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TW201620818A - Electric-programmable magnetic transfer module and transfer-bonding process for photoelectric devices - Google Patents

Electric-programmable magnetic transfer module and transfer-bonding process for photoelectric devices Download PDF

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TW201620818A
TW201620818A TW104121139A TW104121139A TW201620818A TW 201620818 A TW201620818 A TW 201620818A TW 104121139 A TW104121139 A TW 104121139A TW 104121139 A TW104121139 A TW 104121139A TW 201620818 A TW201620818 A TW 201620818A
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substrate
electronic components
semiconductor layer
adhesive
electronic component
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TW104121139A
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TWI598287B (en
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吳明憲
方彥翔
趙嘉信
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財團法人工業技術研究院
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Priority to TW104121139A priority Critical patent/TWI598287B/en
Priority to US14/954,993 priority patent/US9607907B2/en
Priority to US15/060,616 priority patent/US9773711B2/en
Publication of TW201620818A publication Critical patent/TW201620818A/en
Priority to US15/428,156 priority patent/US10147622B2/en
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Publication of TWI598287B publication Critical patent/TWI598287B/en

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Abstract

A transfer-bonding process for photoelectric devices comprising: (a) providing a first substrate having a plurality of photoelectric devices formed thereon, the photoelectric devices being arranged in an array, and each of the photoelectric devices comprising a magnetic portion; (b) selectively picking-up parts of the photoelectric devices from the first substrate via a magnetic force generated from an electric-programmable magnetic transfer module; and (c) transfer-bonding the parts of the photoelectric devices picked-up by the electric-programmable magnetic transfer module with a second substrate.

Description

電子-可程式化磁性轉移模組和電子元件的轉移方法 Electronic-programmable magnetic transfer module and method for transferring electronic components

本發明是有關於一種電子元件的轉移方法,且特別是有關於一種用一電子-可程式化磁性轉移模組轉移電子元件的方法。 The present invention relates to a method of transferring electronic components, and more particularly to a method of transferring electronic components using an electronically-programmable magnetic transfer module.

無機發光二極體顯示器具備主動發光、高亮度等特點,因此已經廣泛地被應用於照明、顯示器、投影機等技術領域中。以單片微顯示器(monolithic micro-displays)為例,單片微顯示器廣泛地被使用於投影機且一直以來都面臨彩色化的技術瓶頸。目前,已有習知技術提出利用磊晶技術於單一發光二極體晶片中製作出多層能夠發出不同色光之發光層,以使單一發光二極體晶片即可提供不同色光。但由於能夠發出不同色光之發光層的晶格常數不同,因此不容易成長在同一個基板上。此外,其他習知技術提出了利用發光二極體晶片搭配不同色轉換材料之彩色化技術,其中當發光二極體晶片發光時,色轉換材料被激發而發出不同色光的激發光,但是此技術仍面臨色轉換材料之轉 換效率過低以及塗佈均勻性等問題。 The inorganic light-emitting diode display has the characteristics of active light emission and high brightness, and thus has been widely used in the technical fields of illumination, display, projector, and the like. Taking monolithic micro-displays as an example, monolithic microdisplays are widely used in projectors and have been facing the technical bottleneck of colorization. At present, it has been proposed in the prior art to use a epitaxial technique to fabricate a plurality of light-emitting layers capable of emitting different colors of light in a single light-emitting diode wafer, so that a single light-emitting diode wafer can provide different color lights. However, since the lattice constants of the light-emitting layers capable of emitting different color lights are different, it is not easy to grow on the same substrate. In addition, other conventional techniques have proposed a colorization technique using a light-emitting diode wafer with different color conversion materials, wherein when the light-emitting diode wafer emits light, the color conversion material is excited to emit excitation light of different color lights, but this technology Still facing the conversion of color conversion materials Problems such as low efficiency and uniform coating.

除了上述兩種彩色化技術,亦有習知技術提出了發光二極體之轉貼技術,由於能夠發出不同色光之發光二極體可分別在適當的基板上成長,故發光二極體能夠具備較佳的磊晶品質與發光效率。是以,發光二極體之轉貼技術較有機會使單片微顯示器的亮度以及顯示品質提升。然而,如何快速且有效率地將發光二極體轉貼至單片微顯示器的線路基板上,實為目前業界關注的議題之一。 In addition to the above two colorization techniques, there are also known techniques for the transfer of light-emitting diodes. Since the light-emitting diodes capable of emitting different color lights can be respectively grown on appropriate substrates, the light-emitting diodes can be compared. Good epitaxial quality and luminous efficiency. Therefore, the transposition technology of the light-emitting diode is more organic, which increases the brightness and display quality of the single-chip microdisplay. However, how to quickly and efficiently transfer the light-emitting diodes to the circuit substrate of the single-chip microdisplay is one of the current topics of concern in the industry.

本申請案之一實施例提供一種電子元件的轉移方法和一種電子-可程式化磁性轉移模組。 An embodiment of the present application provides a method for transferring an electronic component and an electronic-programmable magnetic transfer module.

本申請案之一實施例提供一種電子元件的轉移方法,其包括下列步驟:(a)於一第一基板上形成多個陣列排列之電子元件,每一電子元件包括一磁性部;(b)藉由一電子-可程式化磁性轉移模組所產生的一磁力,選擇性地從第一基板拾起部分電子元件;以及(c)將被電子-可程式化磁性轉移模組所拾起的部分電子元件轉移至一第二基板上。 An embodiment of the present application provides a method for transferring an electronic component, comprising the steps of: (a) forming a plurality of array-arranged electronic components on a first substrate, each electronic component including a magnetic portion; (b) Selectively picking up a portion of the electronic component from the first substrate by a magnetic force generated by an electronically-programmable magnetic transfer module; and (c) picking up by the electronic-programmable magnetic transfer module A portion of the electronic components are transferred to a second substrate.

本申請案之另一實施例提供一種電子-可程式化磁性轉移模組,其包括一微機電系統(micro electro mechanical system,MEMS)晶片和一接合設備,微機電系統晶片包括多個電磁線圈以及每一電磁線圈是單獨地被控制,其中微機電系統晶片組裝於接合設備上並且被接合設備所搭載。 Another embodiment of the present application provides an electronic-programmable magnetic transfer module including a micro electro mechanical system (MEMS) wafer and a bonding device, the MEMS wafer including a plurality of electromagnetic coils and Each solenoid is individually controlled, wherein the MEMS wafer is assembled on the bonding device and carried by the bonding device.

為讓本發明的上述特徵和優點能更明顯易懂,下文特舉實施例,並配合所附圖式作詳細說明如下。 The above described features and advantages of the invention will be apparent from the following description.

100、100’‧‧‧光電半導體層 100, 100'‧‧‧Photoelectric semiconductor layer

100a、100a’‧‧‧表面 100a, 100a’‧‧‧ surface

102‧‧‧電極 102‧‧‧Electrode

110‧‧‧黏著劑 110‧‧‧Adhesive

110a‧‧‧黏著劑圖案 110a‧‧‧Adhesive pattern

120‧‧‧犧牲層 120‧‧‧ sacrificial layer

120a‧‧‧犧牲層圖案 120a‧‧‧ sacrificial layer pattern

130‧‧‧磁性部 130‧‧ Magnetic Department

140‧‧‧支撐材料 140‧‧‧Support material

140a‧‧‧支撐層 140a‧‧‧Support layer

200‧‧‧電子-可程式化磁性轉移模組 200‧‧‧Electronic-programmable magnetic transfer module

210‧‧‧微機電系統晶片 210‧‧‧Microelectromechanical system wafer

212‧‧‧電磁線圈 212‧‧‧Electromagnetic coil

212a‧‧‧介電薄膜 212a‧‧‧Dielectric film

212b‧‧‧導電薄膜 212b‧‧‧Electrical film

212c‧‧‧導電貫孔 212c‧‧‧ conductive through hole

214‧‧‧鐵磁性金屬元件 214‧‧‧ Ferromagnetic metal components

216‧‧‧頂介電薄膜 216‧‧‧Top dielectric film

220‧‧‧接合設備 220‧‧‧Joining equipment

300‧‧‧控制系統 300‧‧‧Control system

310‧‧‧計算機 310‧‧‧Computer

320‧‧‧電子控制單元 320‧‧‧Electronic Control Unit

330‧‧‧機構控制單元 330‧‧‧Institutional Control Unit

340‧‧‧加熱控制單元 340‧‧‧heating control unit

S0‧‧‧成長基板 S0‧‧‧ growth substrate

S1‧‧‧第一基板 S1‧‧‧ first substrate

S2‧‧‧第二基板 S2‧‧‧second substrate

ED‧‧‧電子元件 ED‧‧‧ electronic components

S10、S20、S30‧‧‧步驟 S10, S20, S30‧‧‧ steps

T‧‧‧溝槽 T‧‧‧ trench

P‧‧‧突起 P‧‧‧ Protrusion

OP‧‧‧開口 OP‧‧‧ openings

圖1為本申請案一實施例之電子元件的轉移方法之流程示意圖。 FIG. 1 is a schematic flow chart of a method for transferring an electronic component according to an embodiment of the present application.

圖2A至圖2N為本申請案第一實施例之電子元件的轉移方法之剖面示意圖。 2A to 2N are schematic cross-sectional views showing a method of transferring an electronic component according to a first embodiment of the present application.

圖2J’、圖2J”、圖2J'''分別為不同支撐層的上視示意圖。 2J', 2J", and 2J''' are top schematic views of different support layers, respectively.

圖3為本申請案一實施例之電子-可程式化磁性轉移模組之剖面示意圖。 3 is a cross-sectional view of an electronic-programmable magnetic transfer module in accordance with an embodiment of the present application.

圖4A至圖4E為本申請案之微機電系統晶片的製造流程剖面示意圖。 4A to 4E are schematic cross-sectional views showing a manufacturing process of a MEMS wafer of the present application.

圖4A’為圖4A中的電磁線圈之導電薄膜的示意圖。 Fig. 4A' is a schematic view showing a conductive film of the electromagnetic coil of Fig. 4A.

圖5為圖3中電子-可程式化磁性轉移模組之控制系統的方塊圖。 5 is a block diagram of the control system of the electronic-programmable magnetic transfer module of FIG.

圖6A至圖6K為本申請案第二實施例之電子元件的轉移方法之剖面示意圖。 6A to 6K are schematic cross-sectional views showing a method of transferring an electronic component according to a second embodiment of the present application.

第一實施例 First embodiment

圖1為本申請案一實施例之電子元件的轉移方法之流程 示意圖。請參照圖1,本實施例的電子元件的轉移方法包括下列步驟(S10,S20和S30)。首先,於一第一基板上形成多個陣列排列之電子元件,其中每一電子元件包括一磁性部,且磁性部可位於電子元件上或嵌入電子元件內(步驟S10)。再提供第一基板之後,可藉由一電子-可程式化磁性轉移模組所產生的一磁力(步驟S20),選擇性地從第一基板上拾起部分的電子元件。然後,再將被電子-可程式化磁性轉移模組所拾起的部分電子元件轉移至一第二基板上(步驟S30)。在本實施例中,電子元件的轉移方法可重複前述步驟(S10至S30)至少一次,以使形成於不同之第一基板上的電子元件可以轉移至第二基板上。舉例而言,形成於不同第一基板上的電子元件能夠發出不同色光。在本實施例中,前述的電子元件例如是光電元件(如發光二極體元件、光感測元件、太陽電池等)或者是其他與光無關的電子元件(如感測器、電晶體等)。以發光二極體元件為例,本實施例之發光二極體元件依據其電極的分佈方式可為水平式發光二極體元件或垂直式發光二極體元件。 1 is a flow chart of a method for transferring an electronic component according to an embodiment of the present application; schematic diagram. Referring to FIG. 1, the method for transferring electronic components of the present embodiment includes the following steps (S10, S20, and S30). First, a plurality of array-arranged electronic components are formed on a first substrate, wherein each of the electronic components includes a magnetic portion, and the magnetic portion can be located on or embedded in the electronic component (step S10). After the first substrate is further provided, a portion of the electronic components can be selectively picked up from the first substrate by a magnetic force generated by an electronically-programmable magnetic transfer module (step S20). Then, part of the electronic components picked up by the electronic-programmable magnetic transfer module are transferred to a second substrate (step S30). In the present embodiment, the transfer method of the electronic component may repeat the foregoing steps (S10 to S30) at least once so that the electronic components formed on the different first substrates can be transferred onto the second substrate. For example, electronic components formed on different first substrates can emit different colored lights. In this embodiment, the aforementioned electronic components are, for example, optoelectronic components (such as light emitting diode components, light sensing components, solar cells, etc.) or other optical components (such as sensors, transistors, etc.) that are not related to light. . Taking the light-emitting diode element as an example, the light-emitting diode element of the present embodiment may be a horizontal light-emitting diode element or a vertical light-emitting diode element according to the manner in which the electrodes are distributed.

為了更清楚瞭解本申請案的第一實施例,將搭配圖2A至圖2N詳述如后。 In order to more clearly understand the first embodiment of the present application, it will be described in detail later with reference to FIGS. 2A to 2N.

圖2A至圖2N為本申請案第一實施例之電子元件的轉移方法之剖面示意圖。 2A to 2N are schematic cross-sectional views showing a method of transferring an electronic component according to a first embodiment of the present application.

首先請參照圖2A,提供一成長基板S0,並於成長基板S0上形成一光電半導體層100。在本實施例中,成長基板S0可以是一矽基板、一碳化矽基板、一藍寶石基板或是其他適當基板,光電半導體 層100可以是發光二極體元件層、光感測元件層、太陽電池元件層等,光電半導體層100可以由金屬有機化學氣相沉積(metal-organic chemical vapourdeposition,MOCVD)法所形成,換言之,光電半導體層100例如為一磊晶層,當一驅動電流通過磊晶層時,磊晶層能夠發光。具體而言,光電半導體層100可包括N型摻雜半導體層、多重量子井層發光層和P型摻雜半導體層等膜層,其中多重量子井層之發光層是介於N型摻雜半導體層和P型摻雜半導體層之間。此外,除了N型摻雜半導體層、多重量子井層發光層和P型摻雜半導體層以外,光電半導體層100還可包括緩衝層、N型披覆層、P型披覆層、阻流層、電流分散層或前述膜層之組合。本實施例不限定形成於成長基板S0上的必須是光電半導體層100,其他型態的半導體層亦可以被形成於成長基板S0上。 First, referring to FIG. 2A, a growth substrate S0 is provided, and a photovoltaic semiconductor layer 100 is formed on the growth substrate S0. In this embodiment, the growth substrate S0 may be a germanium substrate, a tantalum carbide substrate, a sapphire substrate or other suitable substrate, and an optoelectronic semiconductor. The layer 100 may be a light emitting diode element layer, a light sensing element layer, a solar cell element layer, or the like, and the photoelectric semiconductor layer 100 may be formed by a metal-organic chemical vapour deposition (MOCVD) method, in other words, The optoelectronic semiconductor layer 100 is, for example, an epitaxial layer, and the epitaxial layer can emit light when a driving current passes through the epitaxial layer. Specifically, the optoelectronic semiconductor layer 100 may include a film layer of an N-type doped semiconductor layer, a multiple quantum well layer luminescent layer, and a P-type doped semiconductor layer, wherein the luminescent layer of the multiple quantum well layer is interposed between the N-type doped semiconductors Between the layer and the P-type doped semiconductor layer. In addition, the photo-semiconductor layer 100 may further include a buffer layer, an N-type cladding layer, a P-type cladding layer, and a current blocking layer in addition to the N-type doped semiconductor layer, the multiple quantum well layer light-emitting layer, and the P-type doped semiconductor layer. a current dispersion layer or a combination of the foregoing film layers. In the present embodiment, the photo-semiconductor layer 100 is not necessarily limited to be formed on the growth substrate S0, and other types of semiconductor layers may be formed on the growth substrate S0.

請參照圖2B,在光電半導體層100形成於成長基板S0之後,形成多個電極102於光電半導體層100上。在本實施例中,前述之電極102包括多個電性連接至N型摻雜半導體層之N電極以及多個電性連接至P型摻雜半導體層之P電極。 Referring to FIG. 2B, after the photo-semiconductor layer 100 is formed on the growth substrate S0, a plurality of electrodes 102 are formed on the optoelectronic semiconductor layer 100. In the embodiment, the electrode 102 includes a plurality of N electrodes electrically connected to the N-type doped semiconductor layer and a plurality of P electrodes electrically connected to the P-type doped semiconductor layer.

請參照圖2C,在電極102形成於光電半導體層100之後,透過一黏著劑110將光電半導體層100和電極102暫時性地接合至一第一基板S1,其中黏著劑110黏合電極102和光電半導體層100,且黏著劑110是介於光電半導體層100和第一基板S1之間。在本實施例中,第一基板S1可以是一矽基板、一碳化矽基板、一藍寶石基板或是其他適當基板,而黏著劑110的材料可以是有機 材料、有機高分子材料、高分子聚合物材料或是其他具有適當黏著能力的材料。 Referring to FIG. 2C, after the electrode 102 is formed on the optoelectronic semiconductor layer 100, the optoelectronic semiconductor layer 100 and the electrode 102 are temporarily bonded to a first substrate S1 through an adhesive 110, wherein the adhesive 110 is bonded to the electrode 102 and the optoelectronic semiconductor. The layer 100, and the adhesive 110 is interposed between the optoelectronic semiconductor layer 100 and the first substrate S1. In this embodiment, the first substrate S1 may be a germanium substrate, a tantalum carbide substrate, a sapphire substrate or other suitable substrate, and the material of the adhesive 110 may be organic. Materials, organic polymer materials, polymer materials or other materials with appropriate adhesion.

請參照圖2D,於光電半導體層100和電極102皆暫時性地接合至第一基板S1之後,移除成長基板S0以暴露光電半導體層100的一表面100a。在本實施例中,成長基板S0例如是藉由雷射掀離(laser lift-off)等方式從光電半導體層100的表面100a掀離。 Referring to FIG. 2D, after the photo-semiconductor layer 100 and the electrode 102 are temporarily bonded to the first substrate S1, the growth substrate S0 is removed to expose a surface 100a of the optoelectronic semiconductor layer 100. In the present embodiment, the growth substrate S0 is separated from the surface 100a of the optoelectronic semiconductor layer 100 by, for example, laser lift-off.

請參照圖2E,於成長基板S0被移除之後,本實施例可選擇性地對光電半導體層100進行薄化,使光電半導體層100的厚度得以減低。在進行薄化之後,薄化後的光電半導體層100’具有一表面100a’。在本實施例中,由第一基板S1所搭載的光電半導體層100可藉由化學機械研磨(CMP)、化學蝕刻、電漿蝕刻或其他適當方法等進行薄化。 Referring to FIG. 2E, after the growth substrate S0 is removed, the present embodiment selectively thins the photo-semiconductor layer 100 to reduce the thickness of the optoelectronic semiconductor layer 100. After the thinning is performed, the thinned photovoltaic semiconductor layer 100' has a surface 100a'. In the present embodiment, the optoelectronic semiconductor layer 100 mounted on the first substrate S1 can be thinned by chemical mechanical polishing (CMP), chemical etching, plasma etching, or other appropriate methods.

請參照圖2F,在光電半導體層100進行薄化之後,於光電半導體層100’的表面100a’上形成一犧牲層120。具體而言,犧牲層120覆蓋住光電半導體層100’的表面100a’,在本實施例中,犧牲層120的材料例如為有機材料、有機高分子材料、介電材料、氧化物等。 Referring to FIG. 2F, after the photo-semiconductor layer 100 is thinned, a sacrificial layer 120 is formed on the surface 100a' of the optoelectronic semiconductor layer 100'. Specifically, the sacrificial layer 120 covers the surface 100a' of the optoelectronic semiconductor layer 100'. In the present embodiment, the material of the sacrificial layer 120 is, for example, an organic material, an organic polymer material, a dielectric material, an oxide, or the like.

請參照圖2G,於犧牲層120上形成多個磁性部130,在本實施例中,磁性部130的材料例如為鎳、鎳鐵合金或其他適當的鐵磁性金屬等。值得注意的是,磁性部130之間係彼此分離,且磁性部130對應於電極102分佈。舉例而言,每個磁性部130分別位於一對電極102(即一個N電極和一個P電極)之上方,每個 磁性部130的厚度大約是1微米(1μm),且每個磁性部分130的面積和形狀可以根據實際需求進行設計。 Referring to FIG. 2G, a plurality of magnetic portions 130 are formed on the sacrificial layer 120. In the present embodiment, the material of the magnetic portion 130 is, for example, nickel, nickel-iron alloy or other suitable ferromagnetic metal. It is to be noted that the magnetic portions 130 are separated from each other, and the magnetic portion 130 is distributed corresponding to the electrodes 102. For example, each of the magnetic portions 130 is located above a pair of electrodes 102 (ie, one N electrode and one P electrode), respectively. The thickness of the magnetic portion 130 is approximately 1 micrometer (1 μm), and the area and shape of each of the magnetic portions 130 can be designed according to actual needs.

請參照圖2G與圖2H,接著,對前述之光電半導體層100’、黏著劑110和犧牲層120進行圖案化,以形成多個陣列排列之電子元件ED,多個位於電子元件ED上之犧牲層圖案120a以及多個位於電子元件ED和第一基板S1之間黏著劑圖案110a,且黏著劑圖案110a、犧牲層圖案120a和電子元件ED構成多個堆疊結構。在本實施例中,光電半導體層100、黏著劑110和犧牲層120例如是透過微影/蝕刻製程而被圖案化。如圖2H所示,磁性部130對應於犧牲層圖案120a分佈。舉例而言,每個磁性部130分別位於一個犧牲層圖案120a上,每個電子元件ED分別介於一個犧牲層圖案120a和一個黏著劑圖案110a之間。更進一步說,當光電半導體層100’,黏著劑110和犧牲層120被圖案化之後,彼此交錯之多個溝槽T會形成於前述堆疊結構之間。 Referring to FIG. 2G and FIG. 2H, the foregoing photo-semiconductor layer 100', the adhesive 110 and the sacrificial layer 120 are patterned to form a plurality of array-arranged electronic components ED, and a plurality of sacrifices on the electronic component ED The layer pattern 120a and the plurality of adhesive patterns 110a between the electronic component ED and the first substrate S1, and the adhesive pattern 110a, the sacrificial layer pattern 120a, and the electronic component ED constitute a plurality of stacked structures. In the present embodiment, the optoelectronic semiconductor layer 100, the adhesive 110, and the sacrificial layer 120 are patterned, for example, by a photolithography/etching process. As shown in FIG. 2H, the magnetic portion 130 is distributed corresponding to the sacrificial layer pattern 120a. For example, each of the magnetic portions 130 is respectively located on one sacrificial layer pattern 120a, and each of the electronic components ED is interposed between one sacrificial layer pattern 120a and one adhesive pattern 110a. Further, after the photo-semiconductor layer 100', the adhesive 110 and the sacrificial layer 120 are patterned, a plurality of trenches T interlaced with each other are formed between the aforementioned stacked structures.

請參照圖2I至圖2J,圖2I與圖2J的下半部分為剖面示意圖,而圖2I與圖2J的上半部分為上視示意圖。從圖2I與圖2J可知將具有預定厚度的一支撐材料140填充至彼此交錯的溝槽T內,並且對支撐材料140進行圖案化以形成一支撐層140a,此處,支撐材料140和支撐層140a的厚度小於溝槽T的深度。在本實施例中,支撐材料140例如是透過微影/蝕刻製程而被圖案化,且圖案化後的支撐層140a形成於第一基板S1上且位於溝槽T之內以支撐電子元件ED。具體而言,支撐層140a實際上連接相鄰的電子元件ED,且支撐層140a能夠使每個黏著劑圖案110a的至少一 部分被暴露。換句話說,支撐層140a使每個黏著劑圖案110a的部分側壁和部分的第一基板S1被暴露出。如圖2J的上視示意所示,且支撐層140a例如是從電子元件ED的中段邊緣(middle edge)延伸至相鄰電子元件ED的中段邊緣,然本實施例不限定於此。如圖2J’所示,支撐層140a亦可與相鄰電子元件ED的角落連接。然而,本實施例不限定支撐層140a必須連接相鄰的電子元件ED,舉例而言,用以支撐電子元件ED的支撐層140a可以是相互分離的,如圖2J”與圖2J'''所示。 2I to 2J, the lower half of FIG. 2I and FIG. 2J are schematic cross-sectional views, and the upper half of FIGS. 2I and 2J are schematic top views. 2I and 2J, a support material 140 having a predetermined thickness is filled into the grooves T interlaced with each other, and the support material 140 is patterned to form a support layer 140a, where the support material 140 and the support layer The thickness of 140a is less than the depth of trench T. In the present embodiment, the support material 140 is patterned by, for example, a lithography/etching process, and the patterned support layer 140a is formed on the first substrate S1 and located within the trench T to support the electronic component ED. Specifically, the support layer 140a actually connects adjacent electronic components ED, and the support layer 140a enables at least one of each of the adhesive patterns 110a Part is exposed. In other words, the support layer 140a exposes a part of the side walls and a portion of the first substrate S1 of each of the adhesive patterns 110a. As shown in the top view of FIG. 2J, and the support layer 140a extends from the middle edge of the electronic component ED to the middle edge of the adjacent electronic component ED, the embodiment is not limited thereto. As shown in Fig. 2J', the support layer 140a may also be connected to a corner of an adjacent electronic component ED. However, this embodiment does not limit that the support layer 140a must be connected to the adjacent electronic component ED. For example, the support layer 140a for supporting the electronic component ED may be separated from each other, as shown in FIG. 2J and FIG. 2J'' Show.

請參照圖2K,接著,移除黏著劑圖案110a以於每個電子元件ED和第一基板S1之間形成一間距G,因為支撐層140a實際上支撐住電子元件ED,所以電子元件ED未與第一基板S1接觸。 Referring to FIG. 2K, the adhesive pattern 110a is removed to form a pitch G between each of the electronic components ED and the first substrate S1. Since the support layer 140a actually supports the electronic component ED, the electronic component ED is not The first substrate S1 is in contact.

請參照圖2L,藉由一電子-可程式化磁性轉移模組200所產生的一磁力選擇性地從第一基板S1上拾起部分的電子元件ED。本揭露的電子-可程式化磁性轉移模組200將於圖3進行詳細描述。 Referring to FIG. 2L, a portion of the electronic component ED is selectively picked up from the first substrate S1 by a magnetic force generated by an electronically-programmable magnetic transfer module 200. The electronic-programmable magnetic transfer module 200 of the present disclosure will be described in detail in FIG.

值得注意的是,電子-可程式化磁性轉移模組200所產生的磁力應與磁性部130相關,電子-可程式化磁性轉移模組200所產生磁力須大於一個電子元件ED的重量以及和由支撐層140a所提供之連接力(connection force)的總和,在此情況下,電子元件ED才能夠與第一基板S1分離並且能夠被電子-可程式化磁性轉移模組200所產生的磁力拾起。 It should be noted that the magnetic force generated by the electronic-programmable magnetic transfer module 200 should be related to the magnetic portion 130. The magnetic force generated by the electronic-programmable magnetic transfer module 200 must be greater than the weight of an electronic component ED and The sum of the connection forces provided by the support layer 140a, in which case the electronic component ED can be separated from the first substrate S1 and can be picked up by the magnetic force generated by the electronically-programmable magnetic transfer module 200. .

請參照圖2M,被電子-可程式化磁性轉移模組200所拾起的部分電子元件ED會被轉移至一第二基板S2。在本實施例中,第二基板S2上具有多個導電凸塊B,被電子-可程式化磁性轉移模組200所拾起的電子元件ED會透過導電凸塊B而被轉移至第二基板S2上。在轉移過程中,可進行加熱製程以使得電子元件ED能夠成功地接合於第二基板S2上。 Referring to FIG. 2M, a portion of the electronic components ED picked up by the electronically-programmable magnetic transfer module 200 are transferred to a second substrate S2. In this embodiment, the second substrate S2 has a plurality of conductive bumps B, and the electronic component ED picked up by the electronically-programmable magnetic transfer module 200 is transferred to the second substrate through the conductive bumps B. On S2. During the transfer process, a heating process may be performed to enable the electronic component ED to be successfully bonded to the second substrate S2.

請參照圖2N,接著移除位於已被轉移至第二基板S2的電子元件ED上的犧牲層圖案120a。值得注意的是,在犧牲層圖案120a被移除之前,電子元件ED的轉移動作便已初步完成,因此前述之犧牲層圖案120a的移除動作可以是選擇性的步驟。 Referring to FIG. 2N, the sacrificial layer pattern 120a located on the electronic component ED that has been transferred to the second substrate S2 is then removed. It should be noted that before the sacrificial layer pattern 120a is removed, the transfer operation of the electronic component ED has been initially completed, so the aforementioned removal operation of the sacrificial layer pattern 120a may be an optional step.

在將電子-可程式化磁性轉移模組200所拾起的電子元件ED轉移至第二基板S2的過程中,對電子元件ED進行一即時測試(in-situ testing)以檢查電子元件ED和第二基板S2之間的接合或電性連接是否有瑕疵。此處,前述的即時測試是透過電子-可程式化磁性轉移模組200來執行。當即時測試檢查到至少一失效的電子元件ED,將此失效的電子元件ED與第二基板S2分離,並且記錄此失效電子元件ED的位置資訊。然後,根據前述之位置資訊,藉由電子-可程式化磁性轉移模組200拾起並且再轉移位在第一基板S1上之至少一剩餘的電子元件ED(如圖2K所示)至第二基板S2上。換句話說,透過再一次的轉移製程可使失效的電子元件ED被一個新的電子元件ED所取代。 In the process of transferring the electronic component ED picked up by the electronic-programmable magnetic transfer module 200 to the second substrate S2, an in-situ testing of the electronic component ED is performed to inspect the electronic component ED and the first Whether the bonding or electrical connection between the two substrates S2 is flawed. Here, the aforementioned instant test is performed by the electronic-programmable magnetic transfer module 200. When the instant test detects at least one failed electronic component ED, the failed electronic component ED is separated from the second substrate S2, and the position information of the failed electronic component ED is recorded. Then, according to the foregoing location information, the electronically-programmable magnetic transfer module 200 picks up and re-shifts at least one remaining electronic component ED (shown in FIG. 2K) on the first substrate S1 to the second On the substrate S2. In other words, the failed electronic component ED can be replaced by a new electronic component ED by a further transfer process.

圖3是本申請案一實施例之電子-可程式化磁性轉移模組之剖面示意圖,請參照圖3,電子-可程式化磁性轉移模組200包括一微 機電系統(MEMS)晶片210和一接合設備220,微機電系統晶片210包括多個電磁線圈212,且每一電磁線圈212可透過多條對應的控制線而單獨地被控制。具體而言,每一電磁線圈212會電性連接至一對相互交錯的控制線,且每一電磁線圈212可透過此對控制線而被致能(enable)或禁能(disable)。因此,前述的電磁線圈212可藉由電訊號而被定址(electrically addressable)。微機電系統晶片210組裝於接合設備220上並且被接合設備220所搭載。在本實施例中,接合設備220例如是目前已被使用於業界的覆晶接合器(flip chip bonder)。換句話說,電子-可程式化磁性轉移模組200中的微機電系統晶片210與目前已被使用於業界的覆晶接合器是相容的。在本實施例中,微機電系統晶片210可進一步包括多個鐵磁性金屬元件214,其中各個鐵磁性金屬元件214可選擇性地配置於其中一個電磁線圈212所環繞的空間內。舉例而言,鐵磁性金屬元件214的材質例如為鎳、鎳鐵合金或其他適當的高導磁係數之鐵磁性金屬。 3 is a cross-sectional view of an electronic-programmable magnetic transfer module according to an embodiment of the present application. Referring to FIG. 3, the electronic-programmable magnetic transfer module 200 includes a micro An electromechanical system (MEMS) wafer 210 and a bonding device 220, the microelectromechanical system wafer 210 includes a plurality of electromagnetic coils 212, and each of the electromagnetic coils 212 is individually controllable through a plurality of corresponding control lines. Specifically, each electromagnetic coil 212 is electrically connected to a pair of mutually interleaved control lines, and each electromagnetic coil 212 can be enabled or disabled through the pair of control lines. Therefore, the aforementioned electromagnetic coil 212 can be electrically addressable by an electrical signal. The MEMS wafer 210 is assembled on the bonding apparatus 220 and carried by the bonding apparatus 220. In the present embodiment, the bonding device 220 is, for example, a flip chip bonder that has been used in the industry. In other words, the MEMS wafer 210 in the electronic-programmable magnetic transfer module 200 is compatible with flip chip splicers that are currently used in the industry. In the present embodiment, the MEMS wafer 210 may further include a plurality of ferromagnetic metal elements 214, wherein each ferromagnetic metal element 214 is selectively configurable within a space surrounded by one of the electromagnetic coils 212. For example, the material of the ferromagnetic metal member 214 is, for example, nickel, nickel-iron alloy or other suitable ferromagnetic metal having a high magnetic permeability.

如圖3所示,微機電系統晶片210包括多個陣列排列之突起P,突起P適於與多個排列於第一基板S1上之電子元件ED接觸,且每一電磁線圈212以及被電磁線圈212所環繞的鐵磁性金屬元件214分別配置於其中一個突起P內。每一電磁線圈212包括一個多層電磁線圈。此外,電磁線圈212之間的排列間距例如是介於1微米(μm)到100微米(μm)之間。值得注意的是,本實施例之電磁線圈212是以特定之規律進行排列,電磁線圈212的排列間距可以一致或不一致,而電磁線圈212之平均排列間距例如是電子元件ED(位在第一基板S1 上)之排列間距的整數倍。此外,突起P的尺寸(即涵蓋範圍)例如可大於或等於電子元件ED的尺寸(即面積),以避免電子元件ED在轉移過程中受應力作用而破損。換言之,當突起P對準於電子元件ED的情況下,電子元件ED會被突起P完全覆蓋。當然,依據實際的設計需求,突起P的尺寸(涵蓋範圍)亦可小於電子元件ED的尺寸。 As shown in FIG. 3, the MEMS wafer 210 includes a plurality of arrays of protrusions P, and the protrusions P are adapted to be in contact with a plurality of electronic components ED arranged on the first substrate S1, and each of the electromagnetic coils 212 and the electromagnetic coils The ferromagnetic metal members 214 surrounded by 212 are respectively disposed in one of the protrusions P. Each electromagnetic coil 212 includes a multilayer electromagnetic coil. Further, the arrangement pitch between the electromagnetic coils 212 is, for example, between 1 micrometer (μm) and 100 micrometers (μm). It should be noted that the electromagnetic coils 212 of the present embodiment are arranged in a specific regular manner, and the arrangement pitch of the electromagnetic coils 212 may be uniform or inconsistent, and the average arrangement pitch of the electromagnetic coils 212 is, for example, an electronic component ED (positioned on the first substrate) S1 An integer multiple of the arrangement pitch of the above). Further, the size (i.e., coverage) of the protrusions P may be, for example, greater than or equal to the size (i.e., area) of the electronic component ED to prevent the electronic component ED from being damaged by stress during the transfer process. In other words, in the case where the protrusion P is aligned with the electronic component ED, the electronic component ED is completely covered by the protrusion P. Of course, the size (coverage) of the protrusion P may be smaller than the size of the electronic component ED according to actual design requirements.

前述包括有電磁線圈212與鐵磁性金屬元件214的微機電系統晶片210可採用半導體製程來製作。微機電系統晶片210的詳細製作流程將搭配圖4A至圖4E進行詳細說明如後。 The aforementioned MEMS wafer 210 including the electromagnetic coil 212 and the ferromagnetic metal component 214 can be fabricated using a semiconductor process. The detailed fabrication flow of the MEMS wafer 210 will be described in detail with reference to Figures 4A through 4E.

圖4A至圖4E為本申請案之微機電系統晶片的製造流程剖面示意圖。請參照圖4A,提供一基板S,且此基板S上已形成有前述之多個電磁線圈212(圖4A至圖4E僅繪示出一個電磁線圈212作為示例)。舉例而言,本實施例的電磁線圈212包括至少一層介電薄膜212a、至少一層導電薄膜212b以及多個導電貫孔(conductive vias)212c,其中介電薄膜212a與導電薄膜212b交替堆疊於基板S上,而導電貫孔212c形成於介電薄膜212a中並且電性連接相鄰兩層的導電薄膜212b。換言之,本實施例的電磁線圈212採用所謂的立體線圈設計,由導電薄膜212b與導電貫孔212c所構成的立體線圈例如呈現螺旋狀,如圖4A’所示。前述的介電薄膜212a、導電薄膜212b以及多個導電貫孔212c例如是透過薄膜沈積、微影以及蝕刻製程來製作。導電薄膜212b以及多個導電貫孔212c構成電磁線圈212中的線圈部分,且導電薄膜212b以及多個導電貫孔212c例如是由高導電材料製作。介電薄膜212a保護不同電磁線圈212中的線圈部分免於相互短路。在 本實施例中,導電薄膜212b的層數例如為1層、2層、3層或者更多層,而介電薄膜212a的層數例如為1層、2層、3層或者更多層。 4A to 4E are schematic cross-sectional views showing a manufacturing process of a MEMS wafer of the present application. Referring to FIG. 4A, a substrate S is provided, and the foregoing plurality of electromagnetic coils 212 have been formed on the substrate S (only one electromagnetic coil 212 is illustrated as an example in FIGS. 4A to 4E). For example, the electromagnetic coil 212 of the embodiment includes at least one dielectric film 212a, at least one conductive film 212b, and a plurality of conductive vias 212c, wherein the dielectric film 212a and the conductive film 212b are alternately stacked on the substrate S. The conductive via 212c is formed in the dielectric film 212a and electrically connected to the adjacent two conductive films 212b. In other words, the electromagnetic coil 212 of the present embodiment employs a so-called three-dimensional coil design, and the three-dimensional coil composed of the conductive film 212b and the conductive through-hole 212c is, for example, spiral-shaped as shown in Fig. 4A'. The dielectric film 212a, the conductive film 212b, and the plurality of conductive vias 212c are formed by, for example, thin film deposition, lithography, and etching processes. The conductive film 212b and the plurality of conductive through holes 212c constitute a coil portion in the electromagnetic coil 212, and the conductive film 212b and the plurality of conductive through holes 212c are made of, for example, a highly conductive material. The dielectric film 212a protects the coil portions in the different electromagnetic coils 212 from being short-circuited to each other. in In this embodiment, the number of layers of the conductive film 212b is, for example, 1 layer, 2 layers, 3 layers or more, and the number of layers of the dielectric film 212a is, for example, 1 layer, 2 layers, 3 layers or more.

請參照圖4B與圖4C,移除部分的介電薄膜212a以於介電薄膜212a中形成多個開口OP(圖4B與圖4C僅繪示出一個開口OP作為示例),且開口OP被對應的電磁線圈212中的導電薄膜212b所環繞。舉例而言,前述的基板S會被開口OP所暴露,然本實施例不以此為限。接著,於開口OP中形成鐵磁性金屬元件214。在本實施例中,鐵磁性金屬元件214例如是由高導磁材料製作。鐵磁性金屬元件214的材質例如為鎳、鎳鐵合金或其他適當的高導磁係數之鐵磁性金屬。 Referring to FIG. 4B and FIG. 4C, a portion of the dielectric film 212a is removed to form a plurality of openings OP in the dielectric film 212a (FIG. 4B and FIG. 4C only illustrate one opening OP as an example), and the opening OP is corresponding. The conductive film 212b in the electromagnetic coil 212 is surrounded. For example, the foregoing substrate S is exposed by the opening OP, but the embodiment is not limited thereto. Next, a ferromagnetic metal member 214 is formed in the opening OP. In the present embodiment, the ferromagnetic metal member 214 is made of, for example, a highly magnetically permeable material. The material of the ferromagnetic metal member 214 is, for example, nickel, nickel-iron alloy or other suitable ferromagnetic metal having a high magnetic permeability.

請參照圖4D與圖4E,在形成鐵磁性金屬元件214之後,接著形成一頂介電薄膜(cap dielectric film)216以覆蓋住鐵磁性金屬元件214以及電磁線圈212。之後,將頂介電薄膜216以及介電薄膜212a圖案化以形成微機電系統晶片210上的突起P。至此微機電系統晶片210的製作便大致完成。在本實施例中,頂介電薄膜216的材料例如是氧化矽、氮化矽或其他不導電的高分子聚合物。 Referring to FIGS. 4D and 4E, after forming the ferromagnetic metal member 214, a cap dielectric film 216 is formed to cover the ferromagnetic metal member 214 and the electromagnetic coil 212. Thereafter, the top dielectric film 216 and the dielectric film 212a are patterned to form protrusions P on the MEMS wafer 210. So far, the fabrication of the MEMS wafer 210 has been substantially completed. In the present embodiment, the material of the top dielectric film 216 is, for example, yttrium oxide, tantalum nitride or other non-conductive high molecular polymer.

第二實施例 Second embodiment

圖5為圖3中電子-可程式化磁性轉移模組之控制系統的方塊圖。請參照圖5,本實施例的控制系統300包括一計算機310、電子控制單元320、一機構控制單元330以及一加熱控制單元340,其中電子控制單元320、機構控制單元330以及加熱控制單元340皆電性連接至計算機310。舉例而言,本實施例的計算機310以及電子控制單 元320用以控制微機電系統晶片210的操作(例如選擇性拾取電子元件、即時測試等)。本實施例的計算機310以及機構控制單元330用以控制接合設備220(繪示於圖3)的移動。此外,本實施例的計算機310以及加熱控制單元340用以控制轉移過程中加熱製程的參數。 5 is a block diagram of the control system of the electronic-programmable magnetic transfer module of FIG. Referring to FIG. 5, the control system 300 of the present embodiment includes a computer 310, an electronic control unit 320, a mechanism control unit 330, and a heating control unit 340, wherein the electronic control unit 320, the mechanism control unit 330, and the heating control unit 340 are both Electrically connected to computer 310. For example, the computer 310 and the electronic control list of the embodiment Element 320 is used to control the operation of MEMS wafer 210 (e.g., selective pick-up of electronic components, instant testing, etc.). The computer 310 and the mechanism control unit 330 of this embodiment are used to control the movement of the bonding device 220 (shown in FIG. 3). In addition, the computer 310 and the heating control unit 340 of the present embodiment are used to control parameters of the heating process during the transfer process.

第三實施例 Third embodiment

圖6A至圖6K為本申請案第二實施例之電子元件的轉移方法之剖面示意圖。 6A to 6K are schematic cross-sectional views showing a method of transferring an electronic component according to a second embodiment of the present application.

請參照圖6A至圖6K,除了本實施例可以省略第一實施例中之犧牲層120的製作外,本實施例之電子元件的轉移方法與第一實施例類似。具體而言,於光電半導體層100透過黏著劑110與第一基板S1接合之後,由於本實施例的電極102為磁性電極,因此不須於光電半導體層100的表面100a上形成犧牲層120以及磁性部130,之後,光電半導體層100和黏著劑110會被圖案化而形成電子元件ED以及多個位於電子元件ED之下的黏著劑圖案110a(如圖6F所示)。在形成電子元件ED之後,圖6G至圖6K中的後續製程實質上與圖2I至圖2M中的製程相同。 Referring to FIG. 6A to FIG. 6K, the method for transferring the electronic component of the present embodiment is similar to that of the first embodiment except that the fabrication of the sacrificial layer 120 in the first embodiment can be omitted. Specifically, after the photo-semiconductor layer 100 is bonded to the first substrate S1 through the adhesive 110, since the electrode 102 of the present embodiment is a magnetic electrode, the sacrificial layer 120 and the magnetic layer are not required to be formed on the surface 100a of the optoelectronic semiconductor layer 100. After the portion 130, the optoelectronic semiconductor layer 100 and the adhesive 110 are patterned to form the electronic component ED and a plurality of adhesive patterns 110a (shown in FIG. 6F) under the electronic component ED. After the formation of the electronic component ED, the subsequent processes in FIGS. 6G to 6K are substantially the same as the processes in FIGS. 2I to 2M.

在本揭露的上述實施例中,由於透過磁力的轉移方法可以處理較小電子元件(例如小於100微米),因此可以輕易地解決單片微顯示器的技術瓶頸,更進一步說,由於電子-可程式化磁性轉移模組的微機電系統晶片與目前用於覆晶接合器相容,因此電子-可程式化磁性轉移模組很容易被導入覆晶接合製程中,以使電子元件的轉移更有效率。 In the above embodiments of the present disclosure, since the magnetic transfer method can handle smaller electronic components (for example, less than 100 micrometers), the technical bottleneck of the single-chip microdisplay can be easily solved, and further, due to the electronic-programmable The MEMS wafer of the magnetic transfer module is compatible with the current flip chip bonder, so the electronic-programmable magnetic transfer module can be easily introduced into the flip chip bonding process to make the transfer of electronic components more efficient. .

雖然本發明已以實施例揭露如上,然其並非用以限定本發明,任何所屬技術領域中具有通常知識者,在不脫離本發明之精神和範圍內,當可作些許之更動與潤飾,故本發明之保護範圍當視後附之申請專利範圍所界定者為準。 Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.

200‧‧‧電子-可程式化磁性轉移模組 200‧‧‧Electronic-programmable magnetic transfer module

210‧‧‧微機電系統晶片 210‧‧‧Microelectromechanical system wafer

212‧‧‧電磁線圈 212‧‧‧Electromagnetic coil

214‧‧‧鐵磁性金屬元件 214‧‧‧ Ferromagnetic metal components

220‧‧‧接合設備 220‧‧‧Joining equipment

P‧‧‧突起 P‧‧‧ Protrusion

Claims (15)

一種電子元件的轉移方法,包括:(a)於一第一基板上形成多個陣列排列之電子元件,各該電子元件包括一磁性部;(b)藉由一電子-可程式化磁性轉移模組所產生的一磁力,選擇性地從該第一基板拾起部分該些電子元件;以及(c)將被該電子-可程式化磁性轉移模組所拾起的部分該些電子元件轉移至一第二基板上。 A method for transferring electronic components, comprising: (a) forming a plurality of array-arranged electronic components on a first substrate, each of the electronic components including a magnetic portion; and (b) an electronically-programmable magnetic transfer mode a magnetic force generated by the group selectively picking up portions of the electronic components from the first substrate; and (c) transferring a portion of the electronic components picked up by the electronically-programmable magnetic transfer module to On a second substrate. 如申請專利範圍第1項所述之電子元件的轉移方法,更包括:重覆步驟(a)至步驟(c)至少一次,使形成於不同第一基板上的電子元件轉移至該第二基板上。 The method for transferring electronic components according to claim 1, further comprising: repeating steps (a) to (c) at least once to transfer electronic components formed on different first substrates to the second substrate on. 如申請專利範圍第1項所述之電子元件的轉移方法,其中於該第一基板上形成該些電子元件的製造方法包括:形成一光電半導體層於一成長基板上;形成多個電極於該光電半導體層上;透過一黏著劑接合該光電半導體層和該第一基板,其中該黏著劑黏合該些電極和該光電半導體層,且該黏著劑是介於該光電半導體層和該第一基板之間;移除該成長基板以暴露該光電半導體層的一表面;形成一犧牲層於該光電半導體層的該表面上;形成該磁性部於該犧牲層上;圖案化該光電半導體層、該黏著劑和該犧牲層,以形成該些電子 元件、多個位於該些電子元件上的犧牲層圖案以及多個介於該些電子元件和該第一基板之間的黏著劑圖案;形成一支撐層於該第一基板上,其中該支撐層位於該些電子元件之間且連接該些電子元件,該支撐層使各該黏著劑圖案曝露;以及移除該些黏著劑圖案,以形成一間距於各該電子元件和該第一基板之間。 The method for manufacturing an electronic component according to claim 1, wherein the method for fabricating the electronic component on the first substrate comprises: forming a photo-semiconductor layer on a growth substrate; forming a plurality of electrodes thereon On the optoelectronic semiconductor layer; bonding the optoelectronic semiconductor layer and the first substrate through an adhesive, wherein the adhesive bonds the electrodes and the optoelectronic semiconductor layer, and the adhesive is interposed between the optoelectronic semiconductor layer and the first substrate Removing the growth substrate to expose a surface of the optoelectronic semiconductor layer; forming a sacrificial layer on the surface of the optoelectronic semiconductor layer; forming the magnetic portion on the sacrificial layer; patterning the optoelectronic semiconductor layer, An adhesive and the sacrificial layer to form the electrons An element, a plurality of sacrificial layer patterns on the electronic components, and a plurality of adhesive patterns interposed between the electronic components and the first substrate; forming a support layer on the first substrate, wherein the support layer Between the electronic components and connecting the electronic components, the support layer exposes each of the adhesive patterns; and removing the adhesive patterns to form a spacing between each of the electronic components and the first substrate . 如申請專利範圍第3項所述之電子元件的轉移方法,更包括:於移除該成長基板之後且於形成該犧牲層之前,薄化該光電半導體層。 The method for transferring an electronic component according to claim 3, further comprising: thinning the photovoltaic semiconductor layer after removing the grown substrate and before forming the sacrificial layer. 如申請專利範圍第3項所述之電子元件的轉移方法,更包括:移除位於已被轉移至該第二基板上的該些電子元件上的該些犧牲層圖案。 The method for transferring electronic components according to claim 3, further comprising: removing the sacrificial layer patterns on the electronic components that have been transferred onto the second substrate. 如申請專利範圍第1項所述之電子元件的轉移方法,其中於該第一基板上形成該些電子元件的製造方法包括:形成一光電半導體層於一成長基板上;形成多個電極於該光電半導體層上;透過一黏著劑接合該光電半導體層和該第一基板,其中該黏著劑黏合該些電極和該光電半導體層,且該黏著劑是介於該光電半導體層和該第一基板之間;從該光電半導體層移除該成長基板;圖案化該光電半導體層和該黏著劑以形成該些電子元件以及多個位於該些電子元件之下的黏著劑圖案; 形成一支撐層於該第一基板上,其中該支撐層位於該些電子元件之間且連接該些電子元件,該支撐層使各該黏著劑圖案曝露;以及移除該些黏著劑圖案,以形成一間距於各該電子元件和該第一基板之間。 The method for manufacturing an electronic component according to claim 1, wherein the method for fabricating the electronic component on the first substrate comprises: forming a photo-semiconductor layer on a growth substrate; forming a plurality of electrodes thereon On the optoelectronic semiconductor layer; bonding the optoelectronic semiconductor layer and the first substrate through an adhesive, wherein the adhesive bonds the electrodes and the optoelectronic semiconductor layer, and the adhesive is interposed between the optoelectronic semiconductor layer and the first substrate Removing the growth substrate from the optoelectronic semiconductor layer; patterning the optoelectronic semiconductor layer and the adhesive to form the electronic components and a plurality of adhesive patterns under the electronic components; Forming a support layer on the first substrate, wherein the support layer is located between the electronic components and connecting the electronic components, the support layer exposing each of the adhesive patterns; and removing the adhesive patterns to A spacing is formed between each of the electronic components and the first substrate. 如申請專利範圍第6項所述之電子元件的轉移方法,更包括:於移除該成長基板之後且於圖案化該光電半導體層之前,薄化該光電半導體層。 The method for transferring an electronic component according to claim 6, further comprising: thinning the photo-semiconductor layer after removing the grown substrate and before patterning the photo-semiconductor layer. 如申請專利範圍第1項所述之電子元件的轉移方法,其中該電子-可程式化磁性轉移模組包括多個電磁線圈,且各該電磁線圈是單獨地被控制。 The method of transferring an electronic component according to claim 1, wherein the electronically-programmable magnetic transfer module comprises a plurality of electromagnetic coils, and each of the electromagnetic coils is individually controlled. 如申請專利範圍第1項所述之電子元件的轉移方法,其中該電子-可程式化磁性轉移模組包括:一微機電系統(MEMS)晶片,包括多個電磁線圈,且各該電磁線圈是單獨地被控制;以及一接合設備,其中該微機電系統晶片組裝於該接合設備上並且被該接合設備所搭載。 The method for transferring electronic components according to claim 1, wherein the electronically-programmable magnetic transfer module comprises: a microelectromechanical system (MEMS) wafer comprising a plurality of electromagnetic coils, and each of the electromagnetic coils is Separately controlled; and a bonding apparatus, wherein the MEMS wafer is assembled on and carried by the bonding apparatus. 如申請專利範圍第1項所述之電子元件的轉移方法,更包括:於該電子-可程式化磁性轉移模組所拾起之該些電子元件被轉移至該第二基板之期間,對該些電子元件進行一即時測試。 The method for transferring electronic components according to claim 1, further comprising: during the transfer of the electronic components picked up by the electronically-programmable magnetic transfer module to the second substrate, These electronic components perform an instant test. 如申請專利範圍第10項所述之電子元件的轉移方法,更包括:當該即時測試檢查到至少一失效電子元件時,將該失效電子元件 與該第二基板分離,並記錄該失效電子元件的一位置資訊;以及依據該位置資訊,藉由該電子-可程式化磁性轉移模組拾起並且轉移位於該第一基板上的至少一剩餘電子元件至該第二基板上。 The method for transferring electronic components according to claim 10, further comprising: when the instant test detects at least one failed electronic component, the failed electronic component Separating from the second substrate, and recording a position information of the failed electronic component; and, according to the position information, picking up and transferring at least one remaining portion on the first substrate by the electronically-programmable magnetic transfer module Electronic components are on the second substrate. 一種電子-可程式化磁性轉移模組,包括:一微機電系統(MEMS)晶片,包括多個電磁線圈,且各該電磁線圈是單獨地被控制;以及一接合設備,其中該微機電系統晶片組裝於該接合設備上並且被該接合設備所搭載。 An electronic-programmable magnetic transfer module comprising: a microelectromechanical system (MEMS) wafer comprising a plurality of electromagnetic coils, each of the electromagnetic coils being individually controlled; and a bonding device, wherein the MEMS wafer It is assembled on the bonding apparatus and carried by the bonding apparatus. 如申請專利範圍第12項所述之電子-可程式化磁性轉移模組,其中該微機電系統晶片包括多個陣列排列之突起,該些突起適於與一第一基板上的多個排列之電子元件接觸,且各該電磁線圈分別配置該些突起之其中之一內。 The electronically-programmable magnetic transfer module of claim 12, wherein the MEMS wafer comprises a plurality of arrays of protrusions, the protrusions being adapted to be aligned with a plurality of first substrates The electronic components are in contact, and each of the electromagnetic coils is disposed in one of the protrusions. 如申請專利範圍第12項所述之電子-可程式化磁性轉移模組,其中各該電磁線圈包括一多層電磁線圈。 The electronically-programmable magnetic transfer module of claim 12, wherein each of the electromagnetic coils comprises a multilayer electromagnetic coil. 如申請專利範圍第12項所述之電子-可程式化磁性轉移模組,其中該些電磁線圈的一排列間距介於1微米到100微米之間。 The electronically-programmable magnetic transfer module of claim 12, wherein the electromagnetic coils have an arrangement pitch of between 1 micrometer and 100 micrometers.
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US15/060,616 US9773711B2 (en) 2014-12-01 2016-03-04 Picking-up and placing process for electronic devices and electronic module
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI670828B (en) * 2016-11-04 2019-09-01 大陸商廈門市三安光電科技有限公司 Transfer device for micro device, transfer method for micro device, method for manufacturing micro device device, micro device device, and electronic device
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TWI791568B (en) * 2013-07-29 2023-02-11 晶元光電股份有限公司 Method of producing semiconductor devices

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9997399B2 (en) * 2016-08-16 2018-06-12 Mikro Mesa Technology Co., Ltd. Method for transferring semiconductor structure
CN107425101B (en) * 2017-07-11 2019-03-01 华灿光电(浙江)有限公司 Method for transferring huge amount of micro light-emitting diode chips
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CN109273565B (en) * 2018-10-15 2021-02-02 华映科技(集团)股份有限公司 Transfer method of micro light-emitting diode chip
CN111244010A (en) * 2018-11-29 2020-06-05 昆山工研院新型平板显示技术中心有限公司 LED chip, assembling device and assembling method of display panel
CN111276506B (en) * 2018-12-05 2023-09-12 錼创显示科技股份有限公司 Carrier board structure and micro component structure
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TWI706194B (en) * 2019-09-06 2020-10-01 友達光電股份有限公司 Liquid crystal panel and manufacturing method thereof
GB2596533B (en) * 2020-06-29 2023-02-15 Plessey Semiconductors Ltd Hybrid microdisplay
TWI715514B (en) * 2020-08-14 2021-01-01 晶云科技股份有限公司 Apparatus for transferring microdevice and method for transferring microdevice

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7449345B2 (en) * 2004-06-15 2008-11-11 Headway Technologies, Inc. Capping structure for enhancing dR/R of the MTJ device
KR100700826B1 (en) * 2005-08-30 2007-03-27 삼성에스디아이 주식회사 Laser Thermal Transfer Device and Laser Thermal Transfer Method
KR100834837B1 (en) * 2006-12-29 2008-06-03 삼성전자주식회사 Semiconductor die pick-up apparatus and semiconductor die pick-up method using same
CN102903804B (en) * 2011-07-25 2015-12-16 财团法人工业技术研究院 Light-emitting element transfer method and light-emitting element array
US9773750B2 (en) * 2012-02-09 2017-09-26 Apple Inc. Method of transferring and bonding an array of micro devices

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI791568B (en) * 2013-07-29 2023-02-11 晶元光電股份有限公司 Method of producing semiconductor devices
US11901478B2 (en) 2013-07-29 2024-02-13 Epistar Corporation Method of selectively transferring semiconductor device
US12369431B2 (en) 2013-07-29 2025-07-22 Epistar Corporation Method of selectively transferring semiconductor device
TWI670828B (en) * 2016-11-04 2019-09-01 大陸商廈門市三安光電科技有限公司 Transfer device for micro device, transfer method for micro device, method for manufacturing micro device device, micro device device, and electronic device
TWI721491B (en) * 2019-07-05 2021-03-11 大陸商深超光電(深圳)有限公司 Method for transferring light emitting diodes and method for making light emitting diode display panel

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