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TW201430453A - Liquid crystal display apparatus and assembling method thereof - Google Patents

Liquid crystal display apparatus and assembling method thereof Download PDF

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Publication number
TW201430453A
TW201430453A TW102102320A TW102102320A TW201430453A TW 201430453 A TW201430453 A TW 201430453A TW 102102320 A TW102102320 A TW 102102320A TW 102102320 A TW102102320 A TW 102102320A TW 201430453 A TW201430453 A TW 201430453A
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display panel
adhesive
frame
liquid crystal
crystal display
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TW102102320A
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Chinese (zh)
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TWI499837B (en
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Chun-Yen Chen
Yung-Chi Lin
Wei-Jen Chen
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Innolux Corp
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Publication of TWI499837B publication Critical patent/TWI499837B/en

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Abstract

A liquid crystal display apparatus includes a display panel, a backlight module, a first gluing substance and a second gluing substance. The display panel has a first surface, a second surface and a side face. The side face is connected with the first surface and the second surface respectively. The second surface is disposed in parallel with the first surface. The backlight has at least a light-emitting surface and a frame. The light-emitting surface is disposed corresponding to the first surface of the display panel. The frame supports the display panel by a carrier face. The first gluing substance is disposed between the carrier face and the first surface of the display panel, so as to gum the display panel on the carrier face by the first gluing substance. The second substance is disposed at the second surface of the display panel and extends to the frame, and contacts the side face and the second surface of the display panel. The invention also discloses an assembling method of the liquid crystal display apparatus.

Description

液晶顯示裝置及其組裝方法 Liquid crystal display device and assembly method thereof

本發明係關於一種液晶顯示裝置及其組裝方法。 The present invention relates to a liquid crystal display device and an assembly method thereof.

隨著液晶顯示技術之發展愈來愈成熟,使得液晶顯示裝置已普遍應用於各種資訊產品中,例如筆記型電腦、個人數位助理、智慧型手機,或平板電腦等攜帶式資訊產品上。液晶顯示裝置的主要元件包括液晶顯示面板,液晶顯示面板包括一薄膜電晶體基板、一濾光基板以及設置於薄膜電晶體基板與濾光基板之間的一液晶層。另外,液晶顯示裝置更可包括一背光模組,背光模組與液晶顯示面板相對而設,並設置於薄膜電晶體基板遠離濾光基板之一側。 As the development of liquid crystal display technology has become more and more mature, liquid crystal display devices have been widely used in various information products, such as notebook computers, personal digital assistants, smart phones, or portable information products such as tablet computers. The main components of the liquid crystal display device include a liquid crystal display panel, and the liquid crystal display panel includes a thin film transistor substrate, a filter substrate, and a liquid crystal layer disposed between the thin film transistor substrate and the filter substrate. In addition, the liquid crystal display device may further include a backlight module disposed opposite to the liquid crystal display panel and disposed on a side of the thin film transistor substrate away from the filter substrate.

現有的液晶顯示裝置的組裝過程中,是先將液晶顯示面板與背光模組對位組合後,再以一金屬框或一塑料膠帶由側面進行封合固定,以藉由金屬框或塑料膠帶將液晶顯示面板與背光模組組合及固定。其中,金屬框或塑料膠帶的使用除了可避免顯示面板的邊緣漏光之外,更可避免顯示區域偏移及減少異物進入背光模組內等功能。 In the assembly process of the existing liquid crystal display device, the liquid crystal display panel and the backlight module are first aligned, and then sealed by a metal frame or a plastic tape from the side to be fixed by a metal frame or a plastic tape. The liquid crystal display panel is combined and fixed with the backlight module. Among them, the use of the metal frame or the plastic tape not only avoids light leakage at the edge of the display panel, but also avoids the display area offset and the function of reducing foreign matter entering the backlight module.

然而,以金屬框或塑料膠帶等硬件固定液晶顯示面板與背光模組會有以下的缺點:一、不同的機種所使用的金屬框或塑料膠帶將不同,導致備料成本提高,且當切換機種時將相當耗時。二、因組裝作業需要對位、貼附及反折等複雜動作,因此現階段只能以人工來進行,造成成本上的增加。若要開發自動化生產設備,則會有開發成本高、製程失敗風險高及自動化的治具設計複雜度高等缺點。 However, fixing the liquid crystal display panel and the backlight module with hardware such as a metal frame or a plastic tape has the following disadvantages: First, the metal frame or the plastic tape used by different models will be different, resulting in an increase in the cost of the preparation, and when switching the model. It will be quite time consuming. Second, due to the complex operations such as alignment, attachment and reflexing, the assembly operation can only be carried out manually, resulting in an increase in cost. To develop automated production equipment, there are disadvantages such as high development costs, high risk of process failure, and high complexity of automated fixture design.

因此,如何提供一種液晶顯示裝置及其組裝方法,可以自動化製程取代人工封合顯示面板與背光模組的工作,並可應用於不同機種而節省材料及人工成本,已成為重要課題之一。 Therefore, how to provide a liquid crystal display device and an assembly method thereof can replace the manual sealing of the display panel and the backlight module by an automated process, and can be applied to different types of machines to save material and labor costs, and has become one of important topics.

有鑑於上述課題,本發明之目的為提供一種可以自動化製程取代人工封合顯示面板與背光模組的工作,並可應用於不同機種而節省材料及人工成本之液晶顯示裝置及其組裝方法。 In view of the above problems, an object of the present invention is to provide a liquid crystal display device and an assembly method thereof that can replace the manual sealing display panel and the backlight module by an automated process, and can be applied to different types of machines to save material and labor costs.

為達上述目的,依據本發明之一種液晶顯示裝置包括一顯示面板、一背光模組、一第一膠合物以及一第二膠合物。顯示面板具有一第一表面、一第二表面及一側面,側面分別與第一表面及第二表面連接,第二表面與第一表面平行而設。背光模組具有至少一出光面及一框體,出光面與顯示面板之第一表面相對而設,框體透過一承載面承載顯示面板。第一膠合物設置於承載面與顯示面板之第一表面之間,以透過第一膠合物黏合顯示面板於承載面上。第二膠合物設置於顯示面板之第二表面,並延伸至框體,且接觸顯示面板之側面及第二表面。 To achieve the above object, a liquid crystal display device according to the present invention includes a display panel, a backlight module, a first adhesive, and a second adhesive. The display panel has a first surface, a second surface and a side surface respectively connected to the first surface and the second surface, and the second surface is disposed parallel to the first surface. The backlight module has at least one light emitting surface and a frame, and the light emitting surface is opposite to the first surface of the display panel, and the frame body carries the display panel through a bearing surface. The first adhesive is disposed between the bearing surface and the first surface of the display panel to adhere the display panel to the bearing surface through the first adhesive. The second adhesive is disposed on the second surface of the display panel and extends to the frame and contacts the side surface and the second surface of the display panel.

為達上述目的,依據本發明之一種液晶顯示裝置的組裝方法包括:提供一顯示面板及一背光模組,其中顯示面板具有一第一表面、一第二表面及一側面,側面分別與第一表面及第二表面連接,第二表面與第一表面平行而設,背光模組具有至少一出光面及一框體,出光面與顯示面板之第一表面相對而設,框體具有一承載面;設置一第一膠合物於承載面與顯示面板之第一表面之間,以透過第一膠合物黏合顯示面板於承載面上;以及設置一第二膠合物於顯示面板之第二表面,並延伸至顯示面板之側面及框體,且接觸顯示面板之側面及第二表面。 In order to achieve the above object, a method for assembling a liquid crystal display device according to the present invention includes: providing a display panel and a backlight module, wherein the display panel has a first surface, a second surface, and a side surface, respectively The surface is connected to the second surface, and the second surface is disposed in parallel with the first surface. The backlight module has at least one light emitting surface and a frame. The light emitting surface is opposite to the first surface of the display panel, and the frame has a bearing surface. a first adhesive is disposed between the bearing surface and the first surface of the display panel to adhere the display panel to the bearing surface through the first adhesive; and a second adhesive is disposed on the second surface of the display panel, and Extending to the side of the display panel and the frame, and contacting the side and the second surface of the display panel.

在一實施例中,第一表面的長度大於或等於框體對應的長度。 In an embodiment, the length of the first surface is greater than or equal to the length of the frame.

在一實施例中,第一膠合物或第二膠合物的材質包含塔非(Tuffy)膠(苯乙烯聚合物)、紫外線(UV)膠、矽(Silicone)膠或熱熔膠(hot melt adhesive)。 In one embodiment, the material of the first or second adhesive comprises Tuffy (styrene polymer), ultraviolet (UV) glue, Silicone glue or hot melt adhesive. ).

在一實施例中,第一膠合物與第二膠合物的材質不同。 In one embodiment, the first gel is different in material from the second gel.

在一實施例中,第二膠合物填充於顯示面板之側面與框體之間,並接觸顯示面板之第二表面、側面、第一膠合物及承載面。 In one embodiment, the second adhesive is filled between the side of the display panel and the frame, and contacts the second surface, the side surface, the first adhesive, and the bearing surface of the display panel.

在一實施例中,第二膠合物延伸至框體之外側周緣。 In one embodiment, the second cement extends to the periphery of the outer side of the frame.

於設置第二膠合物的步驟中,第二膠合物係填充於顯示面板之側面與框體之間,並接觸顯示面板之第二表面、側面、第一膠合物及 承載面。 In the step of disposing the second adhesive, the second adhesive is filled between the side surface of the display panel and the frame, and contacts the second surface, the side surface, the first adhesive layer of the display panel, and Bearing surface.

在一實施例中,於設置第二膠合物的步驟中,第二膠合物係接觸顯示面板之第二表面、側面、第一膠合物及框體之外側周緣。 In one embodiment, in the step of disposing the second gel, the second gel contacts the second surface, the side surface of the display panel, the first gel, and the outer peripheral edge of the frame.

承上所述,因依據本發明之液晶顯示裝置及其組裝方法中,係藉由第一膠合物設置於背光模組之框體的承載面與顯示面板之第一表面之間,以透過第一膠合物黏合顯示面板於承載面上。另外,係藉由第二膠合物設置於顯示面板之第二表面,並延伸至框體,且接觸顯示面板之側面及第二表面。藉此,使得本發明不以習知之金屬框或塑料膠帶等硬件將顯示面板與背光模組封合固定,而是利用自動化塗膠封合設備塗佈第一膠合物與第二膠合物,以藉由第一膠合物及第二膠合物封合及固定液晶顯示面板與背光模組。因此,除了避免液晶顯示裝置之邊緣漏光及顯示區域的偏移之外,更可避免異物進入背光模組內而影響顯示品質。另外,藉由自動化塗膠設備可節省人工成本及不同機種所需的硬件備料成本。此外,當切換不同機種時,也只要調整自動化塗膠設備的設定參數(程式)即可快速地進行機種的切換,故也可降低停機時間。 According to the present invention, in the liquid crystal display device and the method of assembling the same according to the present invention, the first adhesive is disposed between the bearing surface of the frame of the backlight module and the first surface of the display panel to transmit the first A glue bonds the display panel to the bearing surface. In addition, the second adhesive is disposed on the second surface of the display panel, extends to the frame, and contacts the side surface and the second surface of the display panel. Therefore, the present invention does not cover and fix the display panel and the backlight module by hardware such as a metal frame or a plastic tape, but the first glue and the second glue are coated by an automatic glue sealing device. The liquid crystal display panel and the backlight module are sealed and fixed by the first adhesive and the second adhesive. Therefore, in addition to avoiding light leakage at the edge of the liquid crystal display device and shifting of the display area, it is possible to prevent foreign matter from entering the backlight module and affecting display quality. In addition, labor costs can be saved by automated coating equipment and hardware preparation costs for different models. In addition, when switching between different models, it is only necessary to adjust the setting parameters (programs) of the automatic coating equipment to quickly switch the model, so the downtime can also be reduced.

1、1a‧‧‧液晶顯示裝置 1, 1a‧‧‧ liquid crystal display device

11‧‧‧顯示面板 11‧‧‧ display panel

111‧‧‧薄膜電晶體基板 111‧‧‧Thin film transistor substrate

112‧‧‧濾光基板 112‧‧‧Filter substrate

12、12a‧‧‧背光模組 12, 12a‧‧‧ backlight module

121、121a‧‧‧框體 121, 121a‧‧‧ frame

122、122a‧‧‧承載面 122, 122a‧‧‧ bearing surface

123‧‧‧導光板 123‧‧‧Light guide plate

124‧‧‧光學膜片 124‧‧‧Optical diaphragm

13‧‧‧第一膠合物 13‧‧‧First gel

14、14a‧‧‧第二膠合物 14, 14a‧‧‧Secondary compound

151、152‧‧‧偏光板 151, 152‧‧‧ polarizing plate

S1‧‧‧第一表面 S1‧‧‧ first surface

S2‧‧‧第二表面 S2‧‧‧ second surface

S3‧‧‧側面 S3‧‧‧ side

S01~S03‧‧‧步驟 S01~S03‧‧‧Steps

圖1為本發明較佳實施例之一種液晶顯示裝置的立體剖面示意圖。 1 is a perspective, cross-sectional view of a liquid crystal display device in accordance with a preferred embodiment of the present invention.

圖2為本發明另一實施態樣之一種液晶顯示裝置的立體剖面示意圖。 2 is a schematic perspective cross-sectional view showing a liquid crystal display device according to another embodiment of the present invention.

圖3為本發明之液晶顯示裝置的組裝方法之步驟流程圖。 3 is a flow chart showing the steps of a method of assembling a liquid crystal display device of the present invention.

以下將參照相關圖式,說明依本發明較佳實施例之液晶顯示裝置及其組裝方法,其中相同的元件將以相同的參照符號加以說明。 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a liquid crystal display device and a method of assembling the same according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings, wherein the same elements will be described with the same reference numerals.

請參照圖1所示,其為本發明較佳實施例之一種液晶顯示裝置1的立體剖面示意圖。 Please refer to FIG. 1 , which is a perspective cross-sectional view of a liquid crystal display device 1 according to a preferred embodiment of the present invention.

本發明之液晶顯示裝置1包括一顯示面板11(包括電路走線)、一背光模組12、一第一膠合物13以及一第二膠合物14。 The liquid crystal display device 1 of the present invention comprises a display panel 11 (including circuit traces), a backlight module 12, a first adhesive 13 and a second adhesive 14.

顯示面板11包括一薄膜電晶體基板111、一濾光基板112 以及設置於薄膜電晶體基板111與濾光基板112之間的一液晶層(圖未顯示)。而背光模組12係設置於薄膜電晶體基板111遠離濾光基板112之一側。於此,背光模組12係設置於薄膜電晶體基板111的下側。 The display panel 11 includes a thin film transistor substrate 111 and a filter substrate 112. And a liquid crystal layer (not shown) disposed between the thin film transistor substrate 111 and the filter substrate 112. The backlight module 12 is disposed on one side of the thin film transistor substrate 111 away from the filter substrate 112. Here, the backlight module 12 is disposed on the lower side of the thin film transistor substrate 111.

顯示面板11具有一第一表面S1、一第二表面S2及一側面S3,側面S3係分別與第一表面S1及第二表面S2連接,且第二表面S2與第一表面S1平行而設。於此,第一表面S1係為顯示面板11的下表面,而第二表面S2係為顯示面板11的上表面,且側面S3為顯示面板11的側面。 The display panel 11 has a first surface S1, a second surface S2, and a side surface S3. The side surface S3 is connected to the first surface S1 and the second surface S2, respectively, and the second surface S2 is disposed in parallel with the first surface S1. Here, the first surface S1 is the lower surface of the display panel 11, and the second surface S2 is the upper surface of the display panel 11, and the side surface S3 is the side surface of the display panel 11.

另外,背光模組12具有至少一出光面(圖未標示)及一框體121,出光面與顯示面板11之第一表面S1相對而設。於此,相對而設係表示背光模組12之出光面與顯示面板11之間為面對面設置,並不表示兩者之間沒有設置其它元件。其中,背光模組12可為一直下式背光模組或一側向式背光模組,並不加以限定。另外,框體121具有一承載面122,而框體121係透過承載面122承載顯示面板11。其中,承載面122位於框體121之周緣。 In addition, the backlight module 12 has at least one light emitting surface (not shown) and a frame 121, and the light emitting surface is opposite to the first surface S1 of the display panel 11. Here, the relative arrangement means that the light-emitting surface of the backlight module 12 and the display panel 11 are disposed face to face, and does not mean that no other components are provided between the two. The backlight module 12 can be a direct-lit backlight module or a side-lit backlight module, which is not limited. In addition, the frame 121 has a bearing surface 122, and the frame 121 carries the display panel 11 through the bearing surface 122. The bearing surface 122 is located at the periphery of the frame 121.

在本實施例中,如圖1所示,承載面122係位於框體121之內側周緣為例,使得顯示面板11位於框體121之內。另外,背光模組12更可包含一導光板123(light-guiding plate)及至少一光學膜片124,導光板123及光學膜片124係設置於框體121內,且光學膜片124係設置於導光板123之上。其中,導光板123係用以引導光線行進方向,並以透光材料製成,而透光材料例如可為丙烯酸樹脂、聚碳酸酯、聚乙烯樹脂或玻璃,並不加以限制。因透光材料之折射率係大於週邊物質(例如空氣,折射率約為1),故具有特定角度之光線於導光板123與週邊物質之交界可形成全反射效應,以形成較為均勻分佈之出光形式。另外,光學膜片124例如可包含擴散片、稄鏡片、增亮膜或其組合,並不加以限制,以使射出背光模組12之光線可形成一均勻的面光源。此外,背光模組12更可包含至少一發光元件(圖未顯示),發光元件設置於框體121內。其中,發光元件例如可為發光二極體(LED)或冷陰極螢光燈管(CCFL),其可發出光線射入導光板123,並由上表面通過光學膜片124而射向顯示面板11。 In this embodiment, as shown in FIG. 1 , the bearing surface 122 is located on the inner circumference of the frame 121 , so that the display panel 11 is located inside the frame 121 . In addition, the backlight module 12 further includes a light-guiding plate 123 and at least one optical film 124. The light guide plate 123 and the optical film 124 are disposed in the frame 121, and the optical film 124 is disposed. Above the light guide plate 123. The light guide plate 123 is used to guide the traveling direction of the light and is made of a light transmissive material, and the light transmissive material may be, for example, acrylic resin, polycarbonate, polyethylene resin or glass, and is not limited. Since the refractive index of the light-transmitting material is greater than that of the surrounding material (for example, air, the refractive index is about 1), the light having the specific angle can form a total reflection effect at the boundary between the light guide plate 123 and the surrounding material to form a relatively uniform distribution of light. form. In addition, the optical film 124 may include, for example, a diffusion sheet, a 稄 lens, a brightness enhancement film, or a combination thereof, and is not limited, so that the light emitted from the backlight module 12 can form a uniform surface light source. In addition, the backlight module 12 may further include at least one light emitting element (not shown), and the light emitting element is disposed in the frame 121. The light emitting element may be, for example, a light emitting diode (LED) or a cold cathode fluorescent lamp (CCFL), which emits light into the light guide plate 123 and is directed by the upper surface to the display panel 11 through the optical film 124. .

另外,液晶顯示裝置1更可包括兩偏光板151、152,偏光板151、152分別設置於顯示面板11之兩側。於此,如圖所示,偏光板151 係設置於濾光基板112之上側,而偏光板152係設置於薄膜電晶體基板111之下側,並位於顯示面板11與背光模組12之間。利用控制電場之強弱可對液晶產生偏轉以調變光線之特性,達到讓顯示面板11顯示影像的目的。 In addition, the liquid crystal display device 1 further includes two polarizing plates 151 and 152, and the polarizing plates 151 and 152 are respectively disposed on two sides of the display panel 11. Here, as shown in the figure, the polarizing plate 151 The polarizing plate 152 is disposed on the lower side of the thin film transistor substrate 111 and disposed between the display panel 11 and the backlight module 12 . By controlling the strength of the electric field, the liquid crystal can be deflected to modulate the characteristics of the light to achieve the purpose of displaying the image on the display panel 11.

第一膠合物13設置於承載面122與顯示面板11之第一表面S1之間,以透過第一膠合物13黏合顯示面板11於承載面122上。詳而言之,要將顯示面板11設置於背光模組12之框體121時,本發明係將第一膠合物13以例如塗佈的方式設置於承載面122及或顯示面板11之第一表面S1上,以將顯示面板11黏合於承載面122,使顯示面板11之第一表面S1與承載面122之間沒有間隙,避免背光模組12之光線從顯示面板11與承載面122之間漏出。其中,第一膠合物13的厚度係可介於0.05~0.1mm之間。 The first adhesive 13 is disposed between the bearing surface 122 and the first surface S1 of the display panel 11 to adhere the display panel 11 to the bearing surface 122 through the first adhesive 13 . In detail, when the display panel 11 is disposed on the frame 121 of the backlight module 12, the present invention provides the first adhesive 13 to the carrier surface 122 and the first of the display panel 11 by, for example, coating. On the surface S1, the display panel 11 is adhered to the bearing surface 122, so that there is no gap between the first surface S1 of the display panel 11 and the bearing surface 122, and the light of the backlight module 12 is prevented from being between the display panel 11 and the bearing surface 122. leakage. The thickness of the first binder 13 may be between 0.05 and 0.1 mm.

第二膠合物14設置於顯示面板11之第二表面S2,並延伸至顯示面板11之側面S3及框體121,並接觸第二表面S2、側面S3及框體121。在本實施例中,如圖所示,第二膠合物14係鄰設於偏光板151,並由第二表面S2延伸而填充於顯示面板11之側面S3與框體121之間,以接觸顯示面板11之第二表面S2、側面S3、第一膠合物13及承載面122。其中,為加強顯示面板11與背光模組12封合之結構強度,第二膠合物14亦可延伸至框體121之外側周緣。其中,第一膠合物13或第二膠合物14係為流動膠材,且其材質可包含塔非(Tuffy)膠(苯乙烯聚合物)、紫外線(UV)膠、矽(Silicone)膠或熱熔膠(hot melt adhesive),並不加以限定。另外,第一膠合物13及第二膠合物14係為透光度低的材料(例如黑色),可吸收光線,避免顯示面板11的邊緣處產生漏光的現象。值得注意的是,為了避免膠合物內的溶劑彼此產生侵蝕的現象而破壞膠合物,較佳者,第一膠合物13與第二膠合物14的材質為不相同。 The second adhesive 14 is disposed on the second surface S2 of the display panel 11 and extends to the side surface S3 of the display panel 11 and the frame 121, and contacts the second surface S2, the side surface S3, and the frame body 121. In the present embodiment, as shown in the figure, the second adhesive 14 is disposed adjacent to the polarizing plate 151 and extends from the second surface S2 to fill between the side surface S3 of the display panel 11 and the frame 121 for contact display. The second surface S2 of the panel 11, the side surface S3, the first glue 13 and the bearing surface 122. In order to strengthen the structural strength of the display panel 11 and the backlight module 12, the second adhesive 14 may also extend to the outer periphery of the frame 121. Wherein, the first binder 13 or the second binder 14 is a flow adhesive material, and the material thereof may include Tuffy glue (styrene polymer), ultraviolet (UV) glue, Silicone glue or heat. Hot melt adhesive is not limited. Further, the first binder 13 and the second binder 14 are materials having low light transmittance (for example, black), which absorb light and avoid light leakage at the edges of the display panel 11. It is to be noted that, in order to prevent the solvent in the gel from colliding with each other to break the gel, preferably, the materials of the first binder 13 and the second binder 14 are different.

特別說明的是,目前顯示面板與背光模組的製程自動化中最困難的就是封合製程,本發明並不使用人工,且不以習知之金屬框或塑料膠帶等硬件將顯示面板11與背光模組12封合固定,而是利用現有的自動化塗膠封合設備塗佈第一膠合物13與第二膠合物14,以封合及固定液晶顯示面板11與背光模組12。其中,偏光板151與第二膠合物14之間的間隔(可介於0~3mm)可藉由自動化塗膠設備而被精準控制。因此,除了可 藉由第一膠合物13與第二膠合物14達到避免液晶顯示裝置1之邊緣漏光及顯示區域的偏移之外,更可避免異物(水氣、灰塵)進入背光模組12內而影響顯示品質。另外,藉由自動化塗膠設備可節省人工成本及不同機種所需的硬件備料成本。此外,當切換不同機種時,也只要調整自動化塗膠設備的設定參數(程式)即可快速地進行機種的切換,故也可降低停機時間(down time)。 In particular, the most difficult process in the process automation of the display panel and the backlight module is the sealing process. The present invention does not use labor, and does not use the hardware such as a metal frame or a plastic tape to display the panel 11 and the backlight module. The group 12 is fixed by sealing, and the first adhesive 13 and the second adhesive 14 are coated by the existing automatic glue sealing device to seal and fix the liquid crystal display panel 11 and the backlight module 12. The interval between the polarizing plate 151 and the second adhesive 14 (which may be between 0 and 3 mm) can be precisely controlled by an automatic coating device. Therefore, in addition to By avoiding the leakage of the edge of the liquid crystal display device 1 and the deviation of the display area by the first adhesive 13 and the second adhesive 14, it is possible to prevent foreign matter (water vapor, dust) from entering the backlight module 12 and affecting the display. quality. In addition, labor costs can be saved by automated coating equipment and hardware preparation costs for different models. In addition, when switching between different models, it is only necessary to adjust the setting parameters (programs) of the automatic coating equipment to quickly switch the model, so the down time can also be reduced.

請參照圖2所示,其為本發明另一實施態樣之一種液晶顯示裝置1a的立體剖面示意圖。 Referring to FIG. 2, it is a perspective cross-sectional view of a liquid crystal display device 1a according to another embodiment of the present invention.

圖2之液晶顯示裝置1a與圖1之液晶顯示裝置1主要的不同在於,背光模組12a之框體121a的形狀與背光模組12之框體121不同。其中,顯示面板11被框體121a之承載面122a所承載,但顯示面板11並不位於框體121a之內部。於此,第一表面S1的長度可大於或等於框體121a對應的長度。本實施例係以第一表面S1的長度大於框體121a的對應長度為例。其中,若第一表面S1為長方形時,則其長邊長度係大於框體121a的對應長邊長度,其短邊的長度亦大於框體121a的對應短邊長度。另外,若第一表面S1為正方形時,則其邊長的長度係大於框體121a對應的邊長的長度。此外,第二膠合物14a設置於顯示面板11之第二表面S2,並延伸至顯示面板11之側面S3及框體121a。於此,第二膠合物14a係鄰設於偏光板151,並由第二表面S2延伸至顯示面板11之側面S3、第一膠合物13(的側面)與框體121a,以接觸顯示面板11之第二表面S2、側面S3、第一膠合物13及框體121a的外側周緣。其中,為加強顯示面板11與背光模組12a封合四結構強度,第二膠合物14a亦延伸至框體121a之外側周緣。 The liquid crystal display device 1a of FIG. 2 is mainly different from the liquid crystal display device 1 of FIG. 1 in that the shape of the frame 121a of the backlight module 12a is different from the frame 121 of the backlight module 12. The display panel 11 is carried by the bearing surface 122a of the frame 121a, but the display panel 11 is not located inside the frame 121a. Here, the length of the first surface S1 may be greater than or equal to the length corresponding to the frame 121a. In this embodiment, the length of the first surface S1 is greater than the corresponding length of the frame 121a. Wherein, if the first surface S1 is a rectangle, the length of the long side is greater than the length of the corresponding long side of the frame 121a, and the length of the short side is also greater than the length of the corresponding short side of the frame 121a. Further, when the first surface S1 is square, the length of the side length is larger than the length of the side length corresponding to the frame 121a. In addition, the second adhesive 14a is disposed on the second surface S2 of the display panel 11 and extends to the side surface S3 of the display panel 11 and the frame 121a. Here, the second adhesive 14a is disposed adjacent to the polarizing plate 151, and extends from the second surface S2 to the side surface S3 of the display panel 11, the side surface of the first adhesive 13 and the frame 121a to contact the display panel 11 The outer surface of the second surface S2, the side surface S3, the first gel compound 13, and the frame body 121a. In order to strengthen the four structural strengths of the display panel 11 and the backlight module 12a, the second adhesive 14a also extends to the outer peripheral edge of the frame 121a.

此外,液晶顯示裝置1a其它元件的技術特徵可參照液晶顯示裝置1的相同元件,於此不再贅述。 In addition, the technical features of other components of the liquid crystal display device 1a can be referred to the same components of the liquid crystal display device 1, and will not be described herein.

另外,請分別參照圖1、圖2及圖3所示,以說明本發明之一種液晶顯示裝置的組裝方法。其中,圖3為本發明之液晶顯示裝置的組裝方法之步驟流程圖。 In addition, referring to FIG. 1, FIG. 2, and FIG. 3, respectively, a method of assembling a liquid crystal display device of the present invention will be described. 3 is a flow chart showing the steps of the method of assembling the liquid crystal display device of the present invention.

液晶顯示裝置的組裝方法包括步驟S01~步驟S03。 The assembling method of the liquid crystal display device includes steps S01 to S03.

首先,步驟S01係為,提供一顯示面板11及一背光模組12(或12a),其中,顯示面板11具有一第一表面S1、一第二表面S2及一側 面S3,側面S3分別與第一表面S1及第二表面S2連接,第二表面S2與第一表面S1平行而設,背光模組12(或12a)具有一出光面及一框體121(或121a),出光面與顯示面板11之第一表面S1相對而設,框體121(或121a)具有一承載面122(或122a)。 First, step S01 is to provide a display panel 11 and a backlight module 12 (or 12a), wherein the display panel 11 has a first surface S1, a second surface S2, and a side The surface S3 is connected to the first surface S1 and the second surface S2, and the second surface S2 is parallel to the first surface S1. The backlight module 12 (or 12a) has a light emitting surface and a frame 121 (or 121a), the light-emitting surface is opposite to the first surface S1 of the display panel 11, and the frame 121 (or 121a) has a bearing surface 122 (or 122a).

接著,進行步驟S02:設置一第一膠合物13於承載面122(或122a)與顯示面板11之第一表面S1之間,以透過第一膠合物13黏合顯示面板11於承載面122(或122a)上。於此,係以自動化塗膠封合設備將第一膠合物13塗佈於第一表面S1及或背光模組12(或12a)之承載面122(或122a),以將顯示面板11黏合於承載面122(或122a)上,使顯示面板11之第一表面S1與承載面122(或122a)之間沒有間隙,避免背光模組12(或12a)所射出的光線從顯示面板11與承載面122(或122a)之間漏出。 Next, step S02 is performed: a first adhesive 13 is disposed between the bearing surface 122 (or 122a) and the first surface S1 of the display panel 11 to adhere the display panel 11 to the bearing surface 122 through the first adhesive 13 (or 122a). Here, the first adhesive 13 is applied to the first surface S1 and the bearing surface 122 (or 122a) of the backlight module 12 (or 12a) by an automatic glue sealing device to bond the display panel 11 to The bearing surface 122 (or 122a) has no gap between the first surface S1 of the display panel 11 and the carrying surface 122 (or 122a), and the light emitted by the backlight module 12 (or 12a) is prevented from being displayed from the display panel 11 and the bearing. Leakage between faces 122 (or 122a).

最後,進行步驟S03:設置一第二膠合物14於顯示面板11之第二表面S2,並延伸至顯示面板11之側面S3及框體121(或121a),且接觸顯示面板11之側面S3及第二表面S2。其中,如圖1所示,於設置第二膠合物14的步驟中,第二膠合物14係填充於顯示面板11之側面S3與框體121之間,並接觸顯示面板11之第二表面S2、側面S3、第一膠合物13及承載面122。另外,如圖2所示,於設置第二膠合物14的步驟中,第二膠合物14係接觸顯示面板11之第二表面S2、側面S3、第一膠合物13及框體121a之外側周緣,且第一表面S1的長度係大於框體121a對應的長度。 Finally, step S03 is performed: a second adhesive 14 is disposed on the second surface S2 of the display panel 11 and extends to the side surface S3 of the display panel 11 and the frame 121 (or 121a), and contacts the side surface S3 of the display panel 11 and Second surface S2. As shown in FIG. 1 , in the step of disposing the second adhesive 14 , the second adhesive 14 is filled between the side surface S3 of the display panel 11 and the frame 121 and contacts the second surface S2 of the display panel 11 . Side S3, first cement 13 and bearing surface 122. In addition, as shown in FIG. 2, in the step of disposing the second binder 14, the second binder 14 contacts the second surface S2 of the display panel 11, the side surface S3, the first gel 13, and the outer periphery of the frame 121a. And the length of the first surface S1 is greater than the length corresponding to the frame 121a.

此外,液晶顯示裝置及其組裝方法之其它技術特徵可參照上述,於此不再贅述。 In addition, other technical features of the liquid crystal display device and the assembly method thereof can be referred to the above, and details are not described herein again.

綜上所述,因依據本發明之液晶顯示裝置及其組裝方法中,係藉由第一膠合物設置於背光模組之框體的承載面與顯示面板之第一表面之間,以透過第一膠合物黏合顯示面板於承載面上。另外,係藉由第二膠合物設置於顯示面板之第二表面,並延伸至框體,且接觸顯示面板之側面及第二表面。藉此,使得本發明不以習知之金屬框或塑料膠帶等硬件將顯示面板與背光模組封合固定,而是利用自動化塗膠封合設備塗佈第一膠合物與第二膠合物,以藉由第一膠合物及第二膠合物封合及固定液晶顯 示面板與背光模組。因此,除了避免液晶顯示裝置之邊緣漏光及顯示區域的偏移之外,更可避免異物進入背光模組內而影響顯示品質。另外,藉由自動化塗膠設備可節省人工成本及不同機種所需的硬件備料成本。此外,當切換不同機種時,也只要調整自動化塗膠設備的設定參數(程式)即可快速地進行機種的切換,故也可降低停機時間。 In summary, in the liquid crystal display device and the method of assembling the same according to the present invention, the first adhesive is disposed between the bearing surface of the frame of the backlight module and the first surface of the display panel to transmit the first A glue bonds the display panel to the bearing surface. In addition, the second adhesive is disposed on the second surface of the display panel, extends to the frame, and contacts the side surface and the second surface of the display panel. Therefore, the present invention does not cover and fix the display panel and the backlight module by hardware such as a metal frame or a plastic tape, but the first glue and the second glue are coated by an automatic glue sealing device. Sealing and fixing liquid crystal display by first gel and second gel Display panel and backlight module. Therefore, in addition to avoiding light leakage at the edge of the liquid crystal display device and shifting of the display area, it is possible to prevent foreign matter from entering the backlight module and affecting display quality. In addition, labor costs can be saved by automated coating equipment and hardware preparation costs for different models. In addition, when switching between different models, it is only necessary to adjust the setting parameters (programs) of the automatic coating equipment to quickly switch the model, so the downtime can also be reduced.

以上所述僅為舉例性,而非為限制性者。任何未脫離本發明之精神與範疇,而對其進行之等效修改或變更,均應包含於後附之申請專利範圍中。 The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

1‧‧‧液晶顯示裝置 1‧‧‧Liquid crystal display device

11‧‧‧顯示面板 11‧‧‧ display panel

111‧‧‧薄膜電晶體基板 111‧‧‧Thin film transistor substrate

112‧‧‧濾光基板 112‧‧‧Filter substrate

12‧‧‧背光模組 12‧‧‧Backlight module

121‧‧‧框體 121‧‧‧ frame

122‧‧‧承載面 122‧‧‧ bearing surface

123‧‧‧導光板 123‧‧‧Light guide plate

124‧‧‧光學膜片 124‧‧‧Optical diaphragm

13‧‧‧第一膠合物 13‧‧‧First gel

14‧‧‧第二膠合物 14‧‧‧Secondary

151、152‧‧‧偏光板 151, 152‧‧‧ polarizing plate

S1‧‧‧第一表面 S1‧‧‧ first surface

S2‧‧‧第二表面 S2‧‧‧ second surface

S3‧‧‧側面 S3‧‧‧ side

Claims (10)

一種液晶顯示裝置,包括:一顯示面板,具有一第一表面、一第二表面及一側面,該側面分別與該第一表面及該第二表面連接,該第二表面與該第一表面平行而設;一背光模組,具有至少一出光面及一框體,該出光面與該顯示面板之該第一表面相對而設,該框體透過一承載面承載該顯示面板;其中一第一膠合物,設置於該承載面與該顯示面板之該第一表面之間,以透過該第一膠合物黏合該顯示面板於該承載面上;以及一第二膠合物,設置於該顯示面板之該第二表面,並延伸至該框體,且接觸該顯示面板之該側面及該第二表面。 A liquid crystal display device comprising: a display panel having a first surface, a second surface and a side surface respectively connected to the first surface and the second surface, the second surface being parallel to the first surface The backlight module has at least one light emitting surface and a frame, and the light emitting surface is opposite to the first surface of the display panel, and the frame body carries the display panel through a bearing surface; a bonding layer disposed between the bearing surface and the first surface of the display panel to adhere the display panel to the bearing surface through the first adhesive; and a second adhesive disposed on the display panel The second surface extends to the frame and contacts the side of the display panel and the second surface. 如申請專利範圍第1項所述之液晶顯示裝置,其中該第一表面的長度大於或等於該框體對應的長度。 The liquid crystal display device of claim 1, wherein the length of the first surface is greater than or equal to the length of the frame. 如申請專利範圍第1項所述之液晶顯示裝置,其中該第一膠合物或該第二膠合物的材質包含塔非膠(苯乙烯聚合物)、紫外線膠、矽膠或熱熔膠。 The liquid crystal display device of claim 1, wherein the material of the first adhesive or the second adhesive comprises a tower non-rubber (styrene polymer), an ultraviolet glue, a silicone rubber or a hot melt adhesive. 如申請專利範圍第1項所述之液晶顯示裝置,其中該第一膠合物與該第二膠合物的材質不同。 The liquid crystal display device of claim 1, wherein the first gel is different from the material of the second gel. 如申請專利範圍第1項所述之液晶顯示裝置,其中該第二膠合物填充於該顯示面板之該側面與該框體之間,並接觸該第一膠合物及該承載面。 The liquid crystal display device of claim 1, wherein the second adhesive is filled between the side of the display panel and the frame, and contacts the first adhesive and the bearing surface. 如申請專利範圍第5項所述之液晶顯示裝置,其中該第二膠合物延伸至該框體之外側周緣。 The liquid crystal display device of claim 5, wherein the second adhesive extends to a periphery of the outer side of the frame. 如申請專利範圍第1項所述之液晶顯示裝置,其中該第二膠合物接觸該第一膠合物及該框體之外側周緣。 The liquid crystal display device of claim 1, wherein the second adhesive contacts the first gel and the outer peripheral edge of the frame. 一種液晶顯示裝置的組裝方法,包括: 提供一顯示面板及一背光模組,其中該顯示面板具有一第一表面、一第二表面及一側面,該側面分別與該第一表面及該第二表面連接,該第二表面與該第一表面平行而設,該背光模組具有至少一出光面及一框體,該出光面與該顯示面板之該第一表面相對而設,該框體具有一承載面;設置一第一膠合物於該承載面與該顯示面板之該第一表面之間,以透過該第一膠合物黏合該顯示面板於該承載面上;以及設置一第二膠合物於該顯示面板之該第二表面,並延伸至該顯示面板之該側面及該框體,且接觸該顯示面板之該側面及該第二表面。 A method of assembling a liquid crystal display device, comprising: Providing a display panel and a backlight module, wherein the display panel has a first surface, a second surface, and a side surface respectively connected to the first surface and the second surface, the second surface and the second surface The backlight module has at least one light emitting surface and a frame, and the light emitting surface is opposite to the first surface of the display panel, the frame has a bearing surface; and a first adhesive is disposed Between the bearing surface and the first surface of the display panel, the display panel is bonded to the bearing surface through the first adhesive; and a second adhesive is disposed on the second surface of the display panel. And extending to the side of the display panel and the frame, and contacting the side surface of the display panel and the second surface. 如申請專利範圍第8項所述之組裝方法,其中於設置該第二膠合物的步驟中,該第二膠合物係填充於該顯示面板之該側面與該框體之間,並接觸該第一膠合物及該承載面。 The assembly method of claim 8, wherein in the step of disposing the second adhesive, the second adhesive is filled between the side of the display panel and the frame, and is in contact with the first a cement and the bearing surface. 如申請專利範圍第8項所述之組裝方法,其中於設置該第二膠合物的步驟中,該第二膠合物係接觸該第一膠合物及該框體之外側周緣。 The assembly method according to claim 8, wherein in the step of disposing the second gel, the second gel contacts the first gel and the outer periphery of the frame.
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CN100483217C (en) * 2006-08-22 2009-04-29 中华映管股份有限公司 Backlight module
TW200951551A (en) * 2008-06-06 2009-12-16 Wintek Corp Liquid crystal display device and assembly method thereof
CN201903728U (en) * 2010-11-28 2011-07-20 宸鸿科技(厦门)有限公司 Glass plate and display device and touch display device using the glass plate
CN202583652U (en) * 2012-02-22 2012-12-05 深圳市山本光电有限公司 Backlight liquid crystal module structure for mobile phone

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Publication number Priority date Publication date Assignee Title
CN107346074A (en) * 2016-05-04 2017-11-14 群创光电股份有限公司 Display panel
CN112666743A (en) * 2016-11-22 2021-04-16 群创光电股份有限公司 Display device
CN112666743B (en) * 2016-11-22 2025-02-11 群创光电股份有限公司 Display device
US11106241B2 (en) 2018-12-05 2021-08-31 Au Optronics Corporation Display device
CN117153046A (en) * 2023-08-03 2023-12-01 友达光电(苏州)有限公司 display module
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