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TWI543672B - Touch display device and method of manufacturing same - Google Patents

Touch display device and method of manufacturing same Download PDF

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Publication number
TWI543672B
TWI543672B TW102109326A TW102109326A TWI543672B TW I543672 B TWI543672 B TW I543672B TW 102109326 A TW102109326 A TW 102109326A TW 102109326 A TW102109326 A TW 102109326A TW I543672 B TWI543672 B TW I543672B
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display
touch
module
printed circuit
flexible printed
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TW102109326A
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Chinese (zh)
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TW201415961A (en
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江耀誠
張金海
嚴建斌
紀賀勛
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宸鴻科技(廈門)有限公司
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Description

觸控顯示裝置及其製造方法 Touch display device and method of manufacturing same

本發明係有關一種觸控技術,尤指一種觸控顯示裝置及其製造方法。 The present invention relates to a touch technology, and more particularly to a touch display device and a method of fabricating the same.

近年來,觸控顯示裝置作為一種可接收觸控操作產生輸入訊號的感應式顯示裝置,得到廣泛應用。 In recent years, the touch display device has been widely used as an inductive display device capable of receiving an input signal by receiving a touch operation.

一般來說,觸控顯示裝置主要包括觸控模組和顯示模組,顯示模組包含顯示面及與該顯示面相對的非顯示面,其中顯示面的邊緣處通常連接有軟性印刷電路板。觸控模組與顯示模組進行貼合時,在觸控模組與顯示模組之間預留一定空間,以容置軟性印刷電路板,確保軟性印刷電路板不受擠壓,一般情況下,軟性印刷電路板在該預留空間內是可活動的。在觸控模組與顯示模組貼合後,需要將軟性印刷電路板向非顯示面進行彎折,使其能夠順利被放入一容置空間,例如外殼與背蓋組合形成的容置空間。 Generally, a touch display device mainly includes a touch module and a display module. The display module includes a display surface and a non-display surface opposite to the display surface, wherein a flexible printed circuit board is usually connected to an edge of the display surface. When the touch module is integrated with the display module, a certain space is reserved between the touch module and the display module to accommodate the flexible printed circuit board, thereby ensuring that the flexible printed circuit board is not squeezed, under normal circumstances The flexible printed circuit board is movable in the reserved space. After the touch module is attached to the display module, the flexible printed circuit board needs to be bent to the non-display surface so that it can be smoothly placed into an accommodating space, for example, the accommodating space formed by the combination of the outer cover and the back cover. .

軟性印刷電路板被彎折時,產生拉扯的應力作用到顯示模組,導致顯示模組發生形變,從而使得顯示模組在點亮時出現顯示亮度不均勻,產生各種痕跡。 When the flexible printed circuit board is bent, the pulling stress is applied to the display module, causing the display module to be deformed, so that the display module is uneven in display brightness when lighting, and various traces are generated.

本發明之目的在於提供一種觸控顯示裝置及其製造方法,能夠有效消除軟性印刷電路板被彎折時產生的拉扯應 力,從而避免顯示模組因應力而產生形變,以解決因形變引起的顯示亮度不均勻,產生各種痕跡的問題。 An object of the present invention is to provide a touch display device and a manufacturing method thereof, which can effectively eliminate the pulling force generated when a flexible printed circuit board is bent. Force, so as to avoid deformation of the display module due to stress, to solve the problem of uneven display brightness caused by deformation, resulting in various traces.

本發明提供一種觸控顯示裝置,包括:一顯示模組,包含一顯示面;一軟性印刷電路板,連接於該顯示面邊緣;一觸控模組,包含一與該顯示面相對設置的貼合面,該貼合面與該顯示面相貼合,且與該軟性印刷電路板之間存在一間隙;及一膠體層,填充於該間隙,以固定該軟性印刷電路板於該觸控模組的該貼合面上。 The present invention provides a touch display device including: a display module including a display surface; a flexible printed circuit board connected to the edge of the display surface; and a touch module including a sticker disposed opposite the display surface a mating surface, the bonding surface is in contact with the display surface, and a gap exists between the flexible printed circuit board; and a glue layer is filled in the gap to fix the flexible printed circuit board to the touch module The fitting surface.

在其中一個實施例中,該顯示面由一連接區與一非連接區組成,該連接區位於該顯示面邊緣,該軟性印刷電路板於該連接區內與該顯示面連接。 In one embodiment, the display surface is composed of a connection area and an unconnected area, the connection area is located at an edge of the display surface, and the flexible printed circuit board is connected to the display surface in the connection area.

在其中一個實施例中,該軟性印刷電路板於該顯示面連接處沿該顯示面邊緣的寬度小於或等於該連接區沿該顯示面邊緣的寬度。 In one embodiment, the width of the flexible printed circuit board along the edge of the display surface at the junction of the display surface is less than or equal to the width of the connection region along the edge of the display surface.

在其中一個實施例中,該顯示面於該連接區內形成一凹陷部。 In one embodiment, the display surface forms a recess in the connection region.

在其中一個實施例中,該凹陷部到貼合面之間的距離大於該軟性印刷電路板的厚度。 In one of the embodiments, the distance from the recess to the mating surface is greater than the thickness of the flexible printed circuit board.

在其中一個實施例中,更包括一黏合層,設置於該貼合面與該顯示面之間,且位於該非連接區。 In one embodiment, an adhesive layer is further disposed between the bonding surface and the display surface and located in the non-joining area.

在其中一個實施例中,該黏合層完全覆蓋該非連接區。 In one of the embodiments, the adhesive layer completely covers the non-joined area.

在其中一個實施例中,其中所示黏合層為框形結構。 In one of the embodiments, the adhesive layer shown therein is a frame-shaped structure.

在其中一個實施例中,該軟性印刷電路板包含一彎折受力部,該膠體層至少填充於該彎折受力部於該觸控模組 之間的間隙。 In one embodiment, the flexible printed circuit board includes a bending force receiving portion, and the glue layer is at least filled in the bending force receiving portion on the touch module. The gap between them.

在其中一個實施例中,該觸控模組的寬度大於該顯示模組的寬度,該膠體層凸出該顯示模組的邊緣。在其中一個實施例中,該膠體層凸出該顯示模組的邊緣的寬度小於0.5毫米。 In one embodiment, the width of the touch module is greater than the width of the display module, and the glue layer protrudes from the edge of the display module. In one embodiment, the colloid layer protrudes from the edge of the display module to a width of less than 0.5 mm.

在其中一個實施例中,該軟性印刷電路板的數量大於二,分別連接與該顯示面的不同邊緣處。 In one embodiment, the number of flexible printed circuit boards is greater than two, respectively connected to different edges of the display surface.

本發明更提供一種觸控顯示裝置製造方法,包括以下步驟:連接一軟性印刷電路板於一顯示模組的一顯示面邊緣;貼合一觸控模組的一貼合面與該顯示面,並於該軟性印刷電路板與該貼合面之間形成一間隙;填充一膠體層於該軟性印刷電路板與該觸控模組之間的間隙。 The present invention further provides a method for manufacturing a touch display device, comprising the steps of: connecting a flexible printed circuit board to a display surface edge of a display module; and bonding a bonding surface of the touch module to the display surface, And forming a gap between the flexible printed circuit board and the bonding surface; filling a gap between the flexible printed circuit board and the touch module.

上述觸控顯示裝置及其製造方法,將觸控模組與顯示模組貼合後,還在軟性印刷電路板與該觸控模組之間的間隙處填充膠體層,通過膠體層固定軟性印刷電路板於觸控模組上,消除了彎折軟性印刷電路板時產生的應力,解決了因應力而導致的顯示模組變形,進而出現的顯示亮度不均勻的問題。 The touch display device and the manufacturing method thereof, after the touch module is attached to the display module, the glue layer is filled in the gap between the flexible printed circuit board and the touch module, and the soft printing is fixed through the colloid layer. The circuit board is on the touch module, which eliminates the stress generated when the flexible printed circuit board is bent, and solves the problem that the display module is deformed due to stress, and the display brightness is uneven.

1‧‧‧觸控模組 1‧‧‧Touch Module

2‧‧‧顯示模組 2‧‧‧Display module

3‧‧‧軟性印刷電路板 3‧‧‧Soft printed circuit board

4‧‧‧黏合層 4‧‧‧Adhesive layer

5‧‧‧膠體層 5‧‧‧colloid layer

10‧‧‧觸控顯示裝置 10‧‧‧Touch display device

11‧‧‧貼合面 11‧‧‧Fitting surface

21‧‧‧顯示面 21‧‧‧ Display surface

31‧‧‧彎折受力部 31‧‧‧Bending force department

51‧‧‧膠體層凸出部 51‧‧‧ Colloidal bulge

102‧‧‧間隙 102‧‧‧ gap

211‧‧‧非連接區 211‧‧‧Unconnected area

212‧‧‧連接 212‧‧‧Connect

圖1 係本發明第一實施例結構示意圖。 1 is a schematic structural view of a first embodiment of the present invention.

圖2係圖1之爆炸圖。 Figure 2 is an exploded view of Figure 1.

圖3係本發明第二實施例結構示意圖。 Figure 3 is a schematic view showing the structure of a second embodiment of the present invention.

圖4係本發明第三實施例結構示意圖。 Figure 4 is a schematic view showing the structure of a third embodiment of the present invention.

圖5係製造本發明第一實施例之觸控顯示裝置之方法流程圖。 5 is a flow chart of a method of manufacturing a touch display device according to a first embodiment of the present invention.

如圖1和圖2所示,其中圖1為本發明第一實施例之結構示意圖,圖2為圖1之爆炸圖,觸控顯示裝置10,包括觸控模組1、顯示模組2、軟性印刷電路板3及膠體層5。其中,觸控模組1,包含貼合面11;顯示模組2,包含顯示面21,軟性印刷電路板3,連接於顯示面21邊緣,貼合面11與顯示面21相對設置並4相貼合,貼合面11與軟性印刷電路板3之間形成間隙102;膠體層5,填充於間隙102,以固定軟性印刷電路板3於觸控模組1的貼合面11上。本實施例中,顯示模組2的顯示面21由連接區212與非連接區211組成,連接區212位於顯示面21邊緣;軟性印刷電路板3,連接於顯示面21邊緣,換言之,軟性印刷電路板3於連接區212與顯示面21連接。軟性印刷電路板3與顯示面21連接處沿顯示面邊緣的寬度小於或等於連接區212沿顯示面邊緣的寬度,以確保軟性印刷電路板3與顯示面21的連接處僅位於連接區212內,從而不會影響非連接區211的平整性,以保證貼合過程的順利。 1 and FIG. 2, FIG. 1 is a schematic structural view of a first embodiment of the present invention, and FIG. 2 is an exploded view of FIG. 1. The touch display device 10 includes a touch module 1 and a display module 2. The flexible printed circuit board 3 and the colloid layer 5. The touch module 1 includes a bonding surface 11; the display module 2 includes a display surface 21, and the flexible printed circuit board 3 is connected to the edge of the display surface 21. The bonding surface 11 is opposite to the display surface 21 and has 4 phases. A gap 102 is formed between the bonding surface 11 and the flexible printed circuit board 3; the glue layer 5 is filled in the gap 102 to fix the flexible printed circuit board 3 on the bonding surface 11 of the touch module 1. In this embodiment, the display surface 21 of the display module 2 is composed of a connection area 212 and a non-connection area 211, and the connection area 212 is located at the edge of the display surface 21; the flexible printed circuit board 3 is connected to the edge of the display surface 21, in other words, soft printing The circuit board 3 is connected to the display surface 21 at the connection area 212. The width of the connection between the flexible printed circuit board 3 and the display surface 21 along the edge of the display surface is less than or equal to the width of the connection region 212 along the edge of the display surface to ensure that the connection between the flexible printed circuit board 3 and the display surface 21 is only in the connection region 212. Therefore, the flatness of the non-joining area 211 is not affected to ensure the smoothness of the bonding process.

本實施例中,更包括一黏合層4,觸控模組1與顯示模組2通過黏合層4進行貼合,黏合層4位於貼合面11與位於非連接區211的顯示面21之間,於一較佳實施例中,黏合層4完全覆蓋非連接區211,通過該方式,觸控模組1與顯示模組2的貼合更加牢固。當然在其他實施例中,黏合層4也可以覆蓋部分非連接區211,或者黏合層佈設於非連接區211周邊,呈一框形結構。觸控模組1與顯示模組2還可以通過輔助器件進行卡合固定,即黏合層4可以省略。上述黏合層4可以是光學膠,也可以為泡棉膠等其他膠體。 In this embodiment, an adhesive layer 4 is further included. The touch module 1 and the display module 2 are bonded by the adhesive layer 4 , and the adhesive layer 4 is located between the bonding surface 11 and the display surface 21 of the non-connection area 211 . In a preferred embodiment, the adhesive layer 4 completely covers the non-connection area 211. In this manner, the touch module 1 and the display module 2 are more firmly attached. Of course, in other embodiments, the adhesive layer 4 may also cover a portion of the non-joining region 211, or the adhesive layer may be disposed around the non-joining region 211 in a frame-like structure. The touch module 1 and the display module 2 can also be snap-fitted by an auxiliary device, that is, the adhesive layer 4 can be omitted. The adhesive layer 4 may be an optical glue or other colloid such as foam rubber.

如圖3所示,圖3為本發明第二實施例之結構示意圖,本實施例與第一實施例的區別在於,設置膠體層5的位置不同,在觸控模組1與顯示模組2整合後,需對軟性印刷電路板3進行彎折,軟性印刷電路板3彎折的方式為緊貼顯示模組2的邊緣向顯示面21的相對背面進行彎折,彎折後的軟性印刷電路板的邊緣不超過觸控模組1的邊緣,軟性印刷電路板3上被彎折的部位為主要的彎折受力部31,膠體層5可以只部份填充於間隙102中,但膠體層102需至少填充於所述彎折受力部31與觸控模組1的貼合面11之間的間隙中,便可消除大部份的應力,且減小了填充膠體層5的膠體使用量及填膠難度。 As shown in FIG. 3, FIG. 3 is a schematic structural view of a second embodiment of the present invention. The difference between the present embodiment and the first embodiment is that the position of the colloid layer 5 is different, and the touch module 1 and the display module 2 are different. After the integration, the flexible printed circuit board 3 needs to be bent, and the flexible printed circuit board 3 is bent in such a manner that the edge of the display module 2 is bent toward the opposite back surface of the display surface 21, and the bent flexible printed circuit is bent. The edge of the board does not exceed the edge of the touch module 1. The bent portion of the flexible printed circuit board 3 is the main bending force portion 31, and the colloid layer 5 can be partially filled only in the gap 102, but the colloid layer 102 needs to be filled at least in the gap between the bending force receiving portion 31 and the bonding surface 11 of the touch module 1, thereby eliminating most of the stress and reducing the colloidal use of the filling gel layer 5. The amount and difficulty of filling.

如圖4所示,圖4為本發明第三實施例的結構示意圖,本實施例與第一實施例的區別在於,觸控模組1的寬度大於顯示模組2的寬度,為使軟性印刷電路板3的固定效果更好,膠體層5凸出顯示模組2,在本實施例中,通過膠體層5的覆蓋範圍擴大,從而使得軟性印刷電路板3可更牢固地固定于觸控模組1的貼合面11上,如此一來,可更好地消除拉扯應力,且可以避免當拉扯力過大時將膠體層5拉扯脫落,但為不影響後續軟性印刷電路板3的彎折,膠體層5的凸出於顯示模組2邊緣的部份51的寬度應小於0.5毫米。 As shown in FIG. 4, FIG. 4 is a schematic structural view of a third embodiment of the present invention. The difference between the present embodiment and the first embodiment is that the width of the touch module 1 is greater than the width of the display module 2 for soft printing. The fixing effect of the circuit board 3 is better, and the glue layer 5 protrudes from the display module 2. In the embodiment, the coverage of the colloid layer 5 is enlarged, so that the flexible printed circuit board 3 can be more firmly fixed to the touch mode. The bonding surface 11 of the group 1 can eliminate the pulling stress better, and can prevent the colloid layer 5 from being pulled off when the pulling force is too large, but does not affect the bending of the subsequent flexible printed circuit board 3, The width of the portion 51 of the colloidal layer 5 that protrudes from the edge of the display module 2 should be less than 0.5 mm.

上述實施例中,觸控模組1可以是電容式觸控模組,也可以是電阻式觸控模組。觸控模組1可以採用單片玻璃方案(One glass solution),或者兩層玻璃結構(Glass to Glass ),也可以採用薄膜電容感應器(Film sensor)與保護玻璃(cover glass)粘合而成的結構。觸控模組1可供使用者用手指或觸控筆依照顯示模組2上顯示的功能選項點選輸入所要執行的動作。 In the above embodiment, the touch module 1 can be a capacitive touch module or a resistive touch module. The touch module 1 can be a single glass solution, or a glass to glass, or a film sensor bonded to a cover glass. Structure. The touch module 1 can be used by a user to select an action to be performed according to a function option displayed on the display module 2 with a finger or a stylus.

上述實施例中,顯示模組2的顯示面21由非連接區211和連接區212組成,其中顯示面21於連接區211內形成一凹陷部,凹陷部到貼合面11的距離大於軟性印刷電路板3到貼合面11的距離,凹陷部與貼合面11之間形成的容置空間,可使得軟性印刷電路板3設置在其中,且不受擠壓。在其他實施例中,連接區212中可以不形成凹陷部,但在軟性印刷電路板3與觸控模組1間存在間隙的情況下,同樣可以採用在軟性印刷電路板3與觸控模組1之間的間隙處填充膠體層5的結構。 In the above embodiment, the display surface 21 of the display module 2 is composed of a non-joining area 211 and a connecting area 212. The display surface 21 forms a recess in the connecting area 211, and the distance from the recessed portion to the bonding surface 11 is greater than that of the flexible printing. The distance between the circuit board 3 and the bonding surface 11 and the accommodating space formed between the recessed portion and the bonding surface 11 allow the flexible printed circuit board 3 to be disposed therein without being squeezed. In other embodiments, the recessed portion may not be formed in the connection region 212. However, in the case where there is a gap between the flexible printed circuit board 3 and the touch module 1, the flexible printed circuit board 3 and the touch module may also be used. The structure of the colloid layer 5 is filled at the gap between one.

上述實施例中,軟性印刷電路板3通過各向異性導電膠或其他電連接方式與顯示模組2相連接,以實現電信號的傳輸,上述實施例中的軟性印刷電路板3為一個,但本發明不限於此,根據實際需求,軟性印刷電路板3的個數可為二或者大於二,分別連接於顯示模組2的顯示面211的不同邊緣,在此情況下,同樣可通過上述實施例中的方式來固定軟性印刷電路板於觸控模組的貼合面,以消除彎折時產生的應力。 In the above embodiment, the flexible printed circuit board 3 is connected to the display module 2 through an anisotropic conductive adhesive or other electrical connection to realize the transmission of electrical signals. The flexible printed circuit board 3 in the above embodiment is one, but The present invention is not limited thereto. According to actual needs, the number of the flexible printed circuit boards 3 may be two or more than two, respectively connected to different edges of the display surface 211 of the display module 2, in this case, the same can be implemented. In the example, the flexible printed circuit board is fixed on the bonding surface of the touch module to eliminate stress generated during bending.

上述觸控顯示裝置,將觸控模組1與顯示模組2貼合後,還在軟性印刷電路板3與觸控模組1之間的間隙處填充膠體層5。當軟性印刷電路板3因機構組裝需要進行彎曲時,軟性印刷電路板3的彎曲產生拉扯應力作用在膠體層5上,確保了顯示模組2不會受拉扯應力影響,避免了機構組裝時因軟性印刷電路板3的彎曲產生拉扯應力導致顯示模組2發生形變,從而出現顯示亮度不均勻,造成各種痕跡的現象。 After the touch display module 1 is attached to the display module 2, the touch layer 1 is filled with a colloid layer 5 at a gap between the flexible printed circuit board 3 and the touch module 1. When the flexible printed circuit board 3 needs to be bent due to mechanism assembly, the bending of the flexible printed circuit board 3 causes a pulling stress to act on the colloid layer 5, ensuring that the display module 2 is not affected by the pulling stress, thereby avoiding the mechanism assembly. The bending of the flexible printed circuit board 3 causes the pulling stress to cause the display module 2 to be deformed, thereby causing unevenness in display brightness and causing various traces.

如圖5所示,一種觸控顯示裝置的製作方法主要包括以下步驟: As shown in FIG. 5, a method for manufacturing a touch display device mainly includes the following steps:

步驟S510,連接軟性印刷電路板3於顯示模組2的顯示面21邊緣。顯示模組2的顯示面21包含連接區212及與連結 區212相連接的非連接區211。軟性印刷電路板3連接於位於連接區212的顯示面21上。 In step S510, the flexible printed circuit board 3 is connected to the edge of the display surface 21 of the display module 2. The display surface 21 of the display module 2 includes a connection area 212 and a connection A non-joined area 211 to which the area 212 is connected. The flexible printed circuit board 3 is connected to the display surface 21 on the connection area 212.

步驟S520,貼合觸控模組1的貼合面11與所述顯示面21,並於軟性印刷電路板3與貼合面11之間形成間隙102。觸控模組1包含貼合面11,貼合面11與顯示面21相對設置,黏合層4形成於觸控模組1的貼合面11上或顯示模組2的位於非連結區211的顯示面21上,且黏合層4完全覆蓋非連接區211。 In step S520, the bonding surface 11 of the touch module 1 and the display surface 21 are bonded, and a gap 102 is formed between the flexible printed circuit board 3 and the bonding surface 11. The touch module 1 includes a bonding surface 11 , and the bonding surface 11 is disposed opposite to the display surface 21 . The bonding layer 4 is formed on the bonding surface 11 of the touch module 1 or the non-bonding region 211 of the display module 2 . On the display surface 21, the adhesive layer 4 completely covers the non-joining area 211.

步驟S530,填充膠體層5於軟性印刷電路板3與觸控模組1之間的間隙102。根據不同實施例,膠體層5為可完全填滿軟性印刷電路板3與觸控模組1之間的間隙102,亦可膠體層5不完全填滿間隙102,即膠體層5填充於軟性印刷電路板3的彎折受力部31與觸控模組1之間的間隙,但至少覆蓋軟性印刷電路板3的彎折受力部31,膠體層5還可以凸出於顯示模組2的邊緣,於一較佳實施例中,膠體層5凸出部51的寬度小於0.5毫米,在該範圍內,膠體層5凸出部51即不會影響後續對軟性印刷電路板3的彎折,又可更好地消除拉扯應力,且可以避免當拉扯力過大時將膠體層5拉扯脫落。 In step S530, the colloid layer 5 is filled in the gap 102 between the flexible printed circuit board 3 and the touch module 1. According to different embodiments, the colloid layer 5 can completely fill the gap 102 between the flexible printed circuit board 3 and the touch module 1 , and the colloid layer 5 can not completely fill the gap 102 , that is, the colloid layer 5 is filled in the soft printing. The gap between the force receiving portion 31 and the touch module 1 is bent, but at least covers the bending force portion 31 of the flexible printed circuit board 3. The glue layer 5 can also protrude from the display module 2. The edge, in a preferred embodiment, the width of the protrusion 51 of the colloid layer 5 is less than 0.5 mm. Within this range, the protrusion 51 of the colloid layer 5 does not affect the subsequent bending of the flexible printed circuit board 3, Moreover, the pulling stress can be better eliminated, and the colloid layer 5 can be prevented from being pulled off when the pulling force is too large.

以上所述僅為本發明之較佳實施例而已,並非用以限定本發明之申請專利範圍;凡其他未脫離創作所揭示之精神下所完成之等效改變或修飾,均應包含在下述之申請專利範圍內。 The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the claims of the present invention; any equivalent changes or modifications made without departing from the spirit of the invention should be included in the following Within the scope of the patent application.

1‧‧‧觸控模組 1‧‧‧Touch Module

2‧‧‧顯示模組 2‧‧‧Display module

3‧‧‧軟性印刷電路板 3‧‧‧Soft printed circuit board

4‧‧‧黏合層 4‧‧‧Adhesive layer

5‧‧‧膠體層 5‧‧‧colloid layer

10‧‧‧觸控顯示裝置 10‧‧‧Touch display device

11‧‧‧貼合面 11‧‧‧Fitting surface

21‧‧‧顯示面 21‧‧‧ Display surface

211‧‧‧非連接區 211‧‧‧Unconnected area

212‧‧‧連接區 212‧‧‧Connected area

Claims (11)

一種觸控顯示裝置,包括:一顯示模組,包含一顯示面,該顯示面由一連接區與一非連接區組成,該連接區位於該顯示面邊緣,且該顯示面於該連接區內形成一凹陷部,其中該凹陷部是自該顯示面向該顯示模組上相對於該顯示面的另一面所凹陷形成;一軟性印刷電路板,連接於該顯示面邊緣的該凹陷部;一觸控模組,包含一與該顯示面相對設置的貼合面,該貼合面與該顯示面相貼合,使該凹陷部位於該顯示模組與該觸控模組之間,且該貼合面與該軟性印刷電路板之間形成一間隙;以及一膠體層,填充於該間隙,以固定該軟性印刷電路板於該觸控模組的該貼合面上。 A touch display device includes: a display module, comprising a display surface, the display surface is composed of a connection area and a non-connection area, the connection area is located at an edge of the display surface, and the display surface is in the connection area Forming a recessed portion, wherein the recessed portion is recessed from the display surface facing the display panel with respect to the other surface of the display surface; a flexible printed circuit board connected to the recessed portion of the edge of the display surface; The control module includes a bonding surface disposed opposite to the display surface, the bonding surface is in contact with the display surface, and the recessed portion is located between the display module and the touch module, and the bonding is A gap is formed between the surface and the flexible printed circuit board; and a glue layer is filled in the gap to fix the flexible printed circuit board on the bonding surface of the touch module. 如申請專利範圍第1項該之觸控顯示裝置,其中該軟性印刷電路板於該顯示面連接處沿該顯示面邊緣的寬度小於或等於該連接區沿該顯示面邊緣的寬度。 The touch display device of claim 1, wherein a width of the flexible printed circuit board along the edge of the display surface at the connection of the display surface is less than or equal to a width of the connection region along an edge of the display surface. 如申請專利範圍第1項該之觸控顯示裝置,其中該凹陷部到貼合面之間的距離大於該軟性印刷電路板的厚度。 The touch display device of claim 1, wherein the distance from the recess to the bonding surface is greater than the thickness of the flexible printed circuit board. 如申請專利範圍第1項該之觸控顯示裝置,更包括一黏合層,設置於該貼合面與該顯示面之間,且位於該非連接區。 The touch display device of claim 1, further comprising an adhesive layer disposed between the bonding surface and the display surface and located in the non-connecting area. 如申請專利範圍第4項該之觸控顯示裝置,其中該黏合層完全覆蓋該非連接區。 The touch display device of claim 4, wherein the adhesive layer completely covers the non-connected area. 如申請專利範圍第4項該之觸控顯示裝置,其中該黏合層為框形結構。 The touch display device of claim 4, wherein the adhesive layer has a frame structure. 如申請專利範圍第1項該之觸控顯示裝置,其中該軟性印刷電路板包含一彎折受力部,該膠體層至少填充於該彎折受力部於該觸控模組之間的間隙。 The touch display device of claim 1, wherein the flexible printed circuit board comprises a bending force receiving portion, and the glue layer is at least filled in a gap between the bending force receiving portion and the touch module. . 如申請專利範圍第1項該之觸控顯示裝置,其中該觸控模組的寬度大於該顯示模組的寬度,該膠體層凸出該顯示模組的邊緣。 The touch display device of claim 1, wherein the touch module has a width greater than a width of the display module, and the glue layer protrudes from an edge of the display module. 如申請專利範圍第8項該之觸控顯示裝置,其中該膠體層凸出該顯示模組的邊緣的寬度小於0.5毫米。 The touch display device of claim 8, wherein the colloid layer protrudes from the edge of the display module by a width of less than 0.5 mm. 如申請專利範圍第1項該之觸控顯示裝置,其中該軟性印刷電路板的數量大於等於二,分別連接於該顯示面的不同邊緣處。 The touch display device of claim 1, wherein the number of the flexible printed circuit boards is greater than or equal to two, respectively connected to different edges of the display surface. 一種觸控顯示裝置製造方法,包括以下步驟:連接一軟性印刷電路板於一顯示模組的一顯示面邊緣的一凹陷部,其中該凹陷部是自該顯示面向該顯示模組上相對於該顯示面的另一面所凹陷形成;貼合一觸控模組的一貼合面與該顯示面,使該凹陷部位於該顯示模組與該觸控模組之間,並於該軟性印刷電路板與該貼合面之間形成一間隙;以及填充一膠體層於該軟性印刷電路板與該觸控模組之間的間隙。 A method for manufacturing a touch display device includes the steps of: connecting a flexible printed circuit board to a recessed portion of a display surface of a display module, wherein the recessed portion is opposite to the display module from the display surface The other side of the display surface is recessed; a bonding surface of the touch module is attached to the display surface, and the recess is located between the display module and the touch module, and the flexible printed circuit is Forming a gap between the board and the bonding surface; and filling a gap between the flexible printed circuit board and the touch module.
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