TWI658389B - Touch device with sensor button at back cover - Google Patents
Touch device with sensor button at back cover Download PDFInfo
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- TWI658389B TWI658389B TW107114943A TW107114943A TWI658389B TW I658389 B TWI658389 B TW I658389B TW 107114943 A TW107114943 A TW 107114943A TW 107114943 A TW107114943 A TW 107114943A TW I658389 B TWI658389 B TW I658389B
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
本發明提供了一種背框具有觸控按鍵的觸控裝置，至少包括一觸控感應薄膜、一顯示模組以及一絕緣背框。該觸控感應薄膜包括至少一觸控感測器，該觸控感應薄膜可沿著該顯示模組反折，使該觸控感測器位於該顯示模組的背面，當使用者按壓該絕緣背框，觸控感測器即可有效的感應到觸控訊號。The invention provides a touch device with touch buttons on a back frame, which at least includes a touch sensing film, a display module and an insulating back frame. The touch sensing film includes at least one touch sensor, and the touch sensing film can be folded back along the display module, so that the touch sensor is located on the back of the display module, and when the user presses the insulation The back frame, the touch sensor can effectively sense the touch signal.
Description
本發明之技術涉及觸控裝置領域，特別是指一種背框具有觸控按鍵的觸控裝置。The technology of the present invention relates to the field of touch devices, and in particular to a touch device with a touch button on a back frame.
隨著科技的不斷發展，智慧型裝置例如手機、平板電腦以經漸漸取代的舊式的手機，消費者對於智慧型裝置的外形時尚要求也越來越高。當下流行的智慧型裝置採用觸控式顯示螢幕，採用虛擬觸控按鍵取代了實體按鍵。一般智慧型裝置在側面多是設置機械式實體按鍵，然而機械式實體按鍵機械式按鍵使用壽命有限，長期使用易發生按鍵失效的問題。With the continuous development of technology, smart devices such as mobile phones and tablet computers are gradually replaced by old-style mobile phones, and consumers have increasingly higher requirements for the appearance of smart devices. Today's popular smart devices use touch-sensitive display screens and use virtual touch buttons instead of physical buttons. Generally, smart devices are equipped with mechanical physical buttons on the side. However, mechanical physical buttons have a limited service life and are prone to failure due to long-term use.
本發明之主要目的係提供一種觸控裝置，並將觸控按鍵設置於觸控裝置整體的背面，不僅在線路上的設計可以與觸控功能區的感測線路錯開，亦可以減少觸控裝置側邊的厚度以及額外設計按鍵的成本。為了達到上述目的，本發明係採取以下之技術手段予以達成，其中，本發明提供一種背框具有觸控按鍵的觸控裝置，包括：一蓋板、一觸控感應薄膜、一顯示模組以及一絕緣背框。該蓋板具有一內表面。該觸控感應薄膜包括一觸控功能區以及設置於該觸控功能區周圍的一邊框走線區，該觸控功能區之一面與該蓋板的內表面相黏接設置，該邊框走線區包括一接腳區塊、至少一觸控感測器、複數條第一走線以及至少一第二走線，該等第一走線電性連接該觸控功能區以及該接腳區塊，該第二走線電性連接該觸控感測器以及該接腳區塊。該顯示模組具有一第一表面以及一第二表面，其第一表面與該觸控功能區之另一面相黏接設置，其中，該邊框走線區沿著該顯示模組反折，使該觸控感測器位於該顯示模組的第二表面。該絕緣背框用以容置該蓋板、該觸控感應薄膜以及該顯示模組。The main object of the present invention is to provide a touch device, and the touch keys are arranged on the entire back of the touch device. The thickness of the edges and the cost of extra design keys. In order to achieve the above object, the present invention adopts the following technical means to achieve it. Among them, the present invention provides a touch device with a touch button on a back frame, which includes: a cover plate, a touch sensing film, a display module, and An insulated back frame. The cover plate has an inner surface. The touch sensing film includes a touch functional area and a frame routing area disposed around the touch functional area. One side of the touch functional area is adhered to the inner surface of the cover plate, and the frame routing is provided. The area includes a pin block, at least one touch sensor, a plurality of first traces, and at least one second trace. The first traces are electrically connected to the touch functional area and the pin block. The second trace is electrically connected to the touch sensor and the pin block. The display module has a first surface and a second surface. The first surface is adhered to the other surface of the touch function area, and the frame routing area is folded back along the display module so that The touch sensor is located on the second surface of the display module. The insulating back frame is used to receive the cover plate, the touch sensing film, and the display module.
本發明所採用之技術手段及構造，茲繪圖就本發明實施例詳加說明其特徵與功能如下，俾利完全了解，但須注意的是，所述內容不構成本發明的限定。The technical means and structure used in the present invention are described in detail below with reference to the embodiments of the present invention. The features and functions are as follows. It is fully understood, but it should be noted that the content does not limit the present invention.
請同時參閱圖1及圖2所示， 其為本發明背框具有觸控按鍵的觸控裝置之實施例的觸控感應薄膜局部示意圖以及結構示意圖。本發明之背框具有觸控按鍵的觸控裝置包括一蓋板 1、一觸控感應薄膜 2、一顯示模組 3以及一絕緣背框 4。Please refer to FIG. 1 and FIG. 2 at the same time, which are partial schematic diagrams and structural diagrams of a touch sensing film according to an embodiment of a touch device with touch buttons on a back frame of the present invention. The touch device with touch buttons in the back frame of the present invention includes a cover plate 1, a touch sensing film 2, a display module 3, and an insulating back frame 4.
該蓋板 1為一透明蓋板並具有一內表面 11，於一實施例中，蓋板1可以為玻璃蓋板或是塑料蓋板。The cover plate 1 is a transparent cover plate and has an inner surface 11. In one embodiment, the cover plate 1 may be a glass cover plate or a plastic cover plate.
該觸控感應薄膜 2包括一觸控功能區 21以及一邊框走線區 22，該邊框走線區 22設置於該觸控功能區 21的周圍。該觸控功能區 21設置有觸控電極 211，於一實施例中觸控電極211可以為ITO導電層等感應結構，用以偵測觸控訊號。該觸控功能區 21之一面與該蓋板 1的內表面 11相黏接設置。該邊框走線區 22包括一接腳區塊 221、至少一觸控感測器 222、複數條第一走線 223以及至少一第二走線 224。該等第一走線 223電性連接該觸控功能區 21以及該接腳區塊 221，用以將觸控訊號傳遞至接腳區塊 221。該接腳區塊 221包括一驅動線路接腳 2211以及一感測線路接腳 2212，該第二走線 224電性連接該觸控感測器 222以及該驅動線路接腳 2211。The touch sensing film 2 includes a touch functional area 21 and a frame routing area 22. The frame routing area 22 is disposed around the touch functional area 21. The touch functional area 21 is provided with a touch electrode 211. In one embodiment, the touch electrode 211 may be an ITO conductive layer or other sensing structure for detecting a touch signal. One surface of the touch functional area 21 is adhered to the inner surface 11 of the cover 1. The frame routing area 22 includes a pin block 221, at least one touch sensor 222, a plurality of first traces 223, and at least one second trace 224. The first traces 223 are electrically connected to the touch functional area 21 and the pin block 221 for transmitting a touch signal to the pin block 221. The pin block 221 includes a driving circuit pin 2211 and a sensing circuit pin 2212. The second wiring 224 is electrically connected to the touch sensor 222 and the driving circuit pin 2211.
於一實施例中，該觸控感測器 222可以為由金屬網銅、奈米銀絲等材質所製作的薄膜狀感測器。觸控感測器 222用以偵測一壓力訊號或一觸控訊號，並透過該第二走線 224將所偵測的訊號傳遞至該驅動線路接腳 2211。本發明並無限制該觸控感測器 222的大小及數量，於一實施例中，該觸控感測器 222的有效偵測範圍可以為大於3平方釐米。In one embodiment, the touch sensor 222 may be a thin film sensor made of a metal mesh copper, a nano silver wire, or the like. The touch sensor 222 is used to detect a pressure signal or a touch signal, and transmits the detected signal to the driving circuit pin 2211 through the second trace 224. The present invention does not limit the size and number of the touch sensor 222. In one embodiment, the effective detection range of the touch sensor 222 may be greater than 3 cm2.
於一實施例中，該觸控感測器 222可以為一電容式感測器。In one embodiment, the touch sensor 222 may be a capacitive sensor.
該顯示模組 3用以顯示影像，於一實施例中，顯示模組 3可以為液晶顯示模組、發光二極體顯示模組等，但不限於此。該顯示模組 3具有一第一表面 31以及一第二表面 32，第一表面 31與該觸控功能區 21之另一面相黏接設置。該邊框走線區 22沿著該顯示模組 3的側邊反折至該顯示模組 3的第二表面 32，使該觸控感測器 222位於該顯示模組 3的第二表面The display module 3 is used to display an image. In an embodiment, the display module 3 may be a liquid crystal display module, a light emitting diode display module, and the like, but is not limited thereto. The display module 3 has a first surface 31 and a second surface 32. The first surface 31 is adhered to the other surface of the touch functional area 21. The frame routing area 22 is folded back along the side of the display module 3 to the second surface 32 of the display module 3, so that the touch sensor 222 is located on the second surface of the display module 3.
於一實施例中，一般GF2(DITO film)疊構的厚度大約介於300微米至350微米(μm)之間，而設置於觸控裝置側邊的實體按鍵厚度約為2毫米(mm)，本發明將觸控感測器反折到顯示模組 3的背面，使得觸控裝置側邊不須預留實體按鍵的空間，整體厚度可更薄，此外觸控感測器可藏在觸控裝置的背框內。In one embodiment, the thickness of a general GF2 (DITO film) stack is approximately 300 micrometers to 350 micrometers (μm), and the thickness of a physical button disposed on the side of the touch device is approximately 2 millimeters (mm) The invention folds the touch sensor back to the back of the display module 3, so that the side of the touch device does not need to reserve space for physical keys, and the overall thickness can be thinner. In addition, the touch sensor can be hidden in the touch Inside the back frame of the device.
該絕緣背框 4具有絕緣的效果，其用以容置該蓋板 1、觸控感應薄膜 2以及顯示模組 3。該絕緣背框 4具有一功能性標示 41，該功能性標示 41對應該觸控感測器 222設置。於一實施例中，該絕緣背框 4的厚度 W不超過2毫米，當使用者按壓該功能性標示 41，該觸控感測器 222可有效的感應到觸控訊號。The insulating back frame 4 has an insulating effect, and is used for accommodating the cover plate 1, the touch sensing film 2, and the display module 3. The insulating back frame 4 has a functional label 41, and the functional label 41 is disposed corresponding to the touch sensor 222. In one embodiment, the thickness W of the insulating back frame 4 does not exceed 2 mm. When a user presses the functional indicator 41, the touch sensor 222 can effectively sense a touch signal.
請參閱圖3所示，其為本發明背框具有觸控按鍵的觸控裝置另一實施例之結構示意圖。在本發明另一實施例中，背框具有觸控按鍵的觸控裝置與上述實施例類似，包括蓋板 1a、觸控感應薄膜 2a、顯示模組 3a以及絕緣背框 4a，且該觸控感應薄膜 2a包括一觸控功能區 21a以及一邊框走線區 22a，該邊框走線區 22a沿著該顯示模組 3a的側邊反折至該顯示模組 3a的第二表面，使觸控感測器 222位於該顯示模組 3a的第二表面。該觸控感測器 222與該顯示模組 3a之間設置有一天線組件 5，天線組件 5設置於觸控感測器 222以及顯示模組 3a的第二表面之間。Please refer to FIG. 3, which is a schematic structural diagram of another embodiment of a touch device with touch buttons on a back frame of the present invention. In another embodiment of the present invention, the touch device with touch buttons on the back frame is similar to the above embodiment, and includes a cover plate 1a, a touch sensing film 2a, a display module 3a, and an insulating back frame 4a. The sensing film 2a includes a touch function area 21a and a frame routing area 22a. The frame routing area 22a is folded back along the side of the display module 3a to the second surface of the display module 3a to enable touch. The sensor 222 is located on the second surface of the display module 3a. An antenna assembly 5 is disposed between the touch sensor 222 and the display module 3a, and the antenna assembly 5 is disposed between the touch sensor 222 and the second surface of the display module 3a.
在一實施例中，該觸控感測器 222與該顯示模組 3a之間設置有一電池組件 6。電池組件 6亦可設置於該觸控感測器 222與該顯示模組 3a的第二表面之間，維持整體結構的平整度。In one embodiment, a battery assembly 6 is disposed between the touch sensor 222 and the display module 3a. The battery module 6 can also be disposed between the touch sensor 222 and the second surface of the display module 3a to maintain the flatness of the overall structure.
在一實施例中，該絕緣背框 4a具有功能性標示 41，該功能性標示 41對應該觸控感測器 222設置。該絕緣背框 4a的厚度 W不超過2毫米，當使用者按壓該功能性標示 41，該觸控感測器 222可有效的感應到觸控訊號。In one embodiment, the insulating back frame 4a has a functional label 41, and the functional label 41 is disposed corresponding to the touch sensor 222. The thickness W of the insulating back frame 4a does not exceed 2 mm. When a user presses the functional indicator 41, the touch sensor 222 can effectively sense a touch signal.
請參閱圖4所示，其為本發明背框具有觸控按鍵的觸控裝置又一實施例之結構示意圖。在一實施例中，背框具有觸控按鍵的觸控裝置與上述實施例類似，包括蓋板 1b、觸控感應薄膜 2b、顯示模組 3b以及絕緣背框 4b，且該觸控感應薄膜 2b包括一觸控功能區 21b以及一邊框走線區 22b，該邊框走線區 22b沿著該顯示模組 3b的側邊反折至該顯示模組 3b的第二表面，使觸控感測器 222位於該顯示模組 3b的第二表面。該絕緣背框 4b更包括一金屬按鍵 7，該金屬按鍵 7對應該觸控感測器 222設置，並與該觸控感測器 222電性連接。Please refer to FIG. 4, which is a schematic structural diagram of another embodiment of a touch device with touch buttons on a back frame of the present invention. In one embodiment, the touch device with touch buttons on the back frame is similar to the above embodiment, and includes a cover plate 1b, a touch sensing film 2b, a display module 3b, and an insulating back frame 4b, and the touch sensing film 2b Including a touch function area 21b and a frame routing area 22b, the frame routing area 22b is folded back along the side of the display module 3b to the second surface of the display module 3b, so that the touch sensor 222 is located on the second surface of the display module 3b. The insulating back frame 4b further includes a metal button 7, which is disposed corresponding to the touch sensor 222 and is electrically connected to the touch sensor 222.
於一實施例中，由於該絕緣背框 4b上設有金屬按鍵 7，故該絕緣背框 4b的厚度 W’介於2毫米至10毫米之間，以增加該絕緣背框 4b對於觸控裝置的應力強度。In one embodiment, since the metal button 7 is provided on the insulating back frame 4b, the thickness W ′ of the insulating back frame 4b is between 2 mm and 10 mm, so as to increase the insulation back frame 4b for touch devices Stress intensity.
本發明提供的一種背框具有觸控按鍵的觸控裝置可適用於以GFF (Glass-Film-Film)、GF2(Glass DITO film)疊構之觸控裝置，在線路上的設計可以與觸控功能區的感測線路(第一走線)錯開，亦可以減少觸控裝置側邊的厚度。The touch device with touch buttons on the back frame provided by the present invention is applicable to a touch device stacked with GFF (Glass-Film-Film) and GF2 (Glass DITO film). The staggered sensing lines (first traces) in the area can also reduce the thickness of the sides of the touch device.
以上所述僅為本發明的實施例，並非因此限制本發明的實施方式及保護範圍，對於本領域技術人員而言，應當能夠意識到凡運用本發明說明書及圖示內容所作出的等同替換和顯而易見的變化所得到的方案，均應當包含在本發明的保護範圍內。The above descriptions are only examples of the present invention, and thus do not limit the implementation and protection scope of the present invention. For those skilled in the art, they should be able to realize that equivalent substitutions and Obvious changes should be included in the protection scope of the present invention.
1,1a,1b‧‧‧蓋板 1,1a, 1b‧‧‧ Cover
11‧‧‧內表面 11‧‧‧Inner surface
2,2a,2b,20‧‧‧觸控感應薄膜 2,2a, 2b, 20‧‧‧touch sensitive film
21,21a,21b‧‧‧觸控功能區 21,21a, 21b‧‧‧Touch Ribbon
210‧‧‧感應電極 210‧‧‧Induction electrode
211‧‧‧觸控電極 211‧‧‧touch electrode
22,22a,22b‧‧‧邊框走線區 22, 22a, 22b ‧‧‧ Border routing area
220‧‧‧走線 220‧‧‧ route
221‧‧‧接腳區塊 221‧‧‧pin block
2211‧‧‧驅動線路接腳 2211‧‧‧Drive line pin
2212‧‧‧感測線路接腳 2212‧‧‧sensing line pin
222‧‧‧觸控感測器 222‧‧‧Touch sensor
223‧‧‧第一走線 223‧‧‧First route
224‧‧‧第二走線 224‧‧‧Second route
3,3a,3b‧‧‧顯示模組 3,3a, 3b‧‧‧Display Module
31‧‧‧第一表面 31‧‧‧first surface
32‧‧‧第二表面 32‧‧‧ second surface
4,4a,4b‧‧‧絕緣背框 4,4a, 4b‧‧‧Insulated back frame
41‧‧‧功能性標示 41‧‧‧functional label
5‧‧‧天線組件 5‧‧‧ Antenna Assembly
6‧‧‧電池組件 6‧‧‧ battery pack
7‧‧‧金屬按鍵 7‧‧‧ metal button
W,W’‧‧‧厚度 W, W’‧‧‧thickness
圖1為本發明背框具有觸控按鍵的觸控裝置較佳實施例之觸控感應薄膜局部示意圖。 圖2為本發明背框具有觸控按鍵的觸控裝置較佳實施例之結構示意圖。 圖3為本發明背框具有觸控按鍵的觸控裝置又一實施例之結構示意圖。 圖4為本發明背框具有觸控按鍵的觸控裝置再一實施例之結構示意圖。FIG. 1 is a partial schematic diagram of a touch sensing film of a preferred embodiment of a touch device with touch buttons on a back frame of the present invention. FIG. 2 is a schematic structural diagram of a preferred embodiment of a touch device with touch buttons on a back frame of the present invention. FIG. 3 is a schematic structural diagram of another embodiment of a touch device with touch buttons on a back frame of the present invention. FIG. 4 is a schematic structural diagram of another embodiment of a touch device with touch buttons on a back frame of the present invention.
Claims (5)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810393485.3 | 2018-04-27 | ||
| ??201810393485.3 | 2018-04-27 | ||
| CN201810393485.3A CN108595052B (en) | 2018-04-27 | 2018-04-27 | Touch device with back frame having touch keys |
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| TWI658389B true TWI658389B (en) | 2019-05-01 |
| TW201945906A TW201945906A (en) | 2019-12-01 |
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| TW107114943A TWI658389B (en) | 2018-04-27 | 2018-05-02 | Touch device with sensor button at back cover |
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| TW (1) | TWI658389B (en) |
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| CN111327306B (en) * | 2020-02-26 | 2023-03-21 | 业成科技（成都）有限公司 | Touch button and operating handle |
| CN112181200B (en) * | 2020-09-28 | 2024-05-28 | 业成科技（成都）有限公司 | Touch display module and touch display device |
| CN113419642B (en) * | 2021-06-24 | 2022-05-06 | 业成科技（成都）有限公司 | Side touch module and its display |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201619772A (en) * | 2014-11-20 | 2016-06-01 | 業成光電（深圳）有限公司 | Touch display device |
| CN107544627A (en) * | 2016-06-23 | 2018-01-05 | 新益先创科技股份有限公司 | Portable electronic device |
| TWI621975B (en) * | 2014-06-13 | 2018-04-21 | 寶宸（廈門）光學科技有限公司 | Touch panel and electronic device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5080303B2 (en) * | 2008-02-08 | 2012-11-21 | ポリマテック株式会社 | Key sheet |
| CN201233591Y (en) * | 2008-07-30 | 2009-05-06 | 深圳市同洲电子股份有限公司 | Touch press-key panel component, video and source playing device using the touch press-key |
| CN101909097B (en) * | 2010-07-06 | 2013-09-11 | Tcl通讯（宁波）有限公司 | Touch screen, mobile phone employing same and production method thereof |
| CN102955570A (en) * | 2011-08-26 | 2013-03-06 | 黄胜 | Reverse type keyboard |
| CN103870080A (en) * | 2012-12-07 | 2014-06-18 | 联胜（中国）科技有限公司 | Touch panel and touch display module |
| CN104091891A (en) * | 2014-06-03 | 2014-10-08 | 京东方科技集团股份有限公司 | Flexible substrate, manufacturing method thereof, and display device |
| CN104317435A (en) * | 2014-09-11 | 2015-01-28 | 北京同方时讯电子股份有限公司 | Tablet computer equipment with back press key |
| WO2016136497A1 (en) * | 2015-02-27 | 2016-09-01 | ポリマテック・ジャパン株式会社 | Circuit sheet and circuit sheet production method |
| CN204667357U (en) * | 2015-05-08 | 2015-09-23 | 欧浦登（福州）光学有限公司 | A kind of two-sided touching display screen |
| TWI567606B (en) * | 2015-07-17 | 2017-01-21 | 林志忠 | Touch display device |
| CN107515693B (en) * | 2017-08-22 | 2020-08-07 | 信利光电股份有限公司 | Touch display screen and electronic equipment |
| CN107797707A (en) * | 2017-11-08 | 2018-03-13 | 业成科技（成都）有限公司 | Touch control display and its touch module |
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2018
- 2018-04-27 CN CN201810393485.3A patent/CN108595052B/en not_active Expired - Fee Related
- 2018-05-02 TW TW107114943A patent/TWI658389B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI621975B (en) * | 2014-06-13 | 2018-04-21 | 寶宸（廈門）光學科技有限公司 | Touch panel and electronic device |
| TW201619772A (en) * | 2014-11-20 | 2016-06-01 | 業成光電（深圳）有限公司 | Touch display device |
| CN107544627A (en) * | 2016-06-23 | 2018-01-05 | 新益先创科技股份有限公司 | Portable electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108595052B (en) | 2021-05-07 |
| CN108595052A (en) | 2018-09-28 |
| TW201945906A (en) | 2019-12-01 |
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