TWI588695B - Collision type touch display device - Google Patents

Description

Anti-collision touch display device

The present invention relates to a communication device, and more particularly to an anti-collision touch display device.

In recent years, touch panels have been widely used in a variety of electronic products, such as: Global Positioning System (GPS), personal digital assistant (PDA), cellular phone, and palm-sized A computer (Hand-held PC), etc., to replace traditional input devices (such as keyboards and mice). This drastic change in design not only enhances the human-machine interface affinity of these electronic devices, but also frees up more space by omitting the traditional input device for installing a larger display panel for users to browse data. .

Today's 3C products are light and thin, and the latest design of the touch display device is to use the Hinge up process to thinner the module components; and with the advance direct bond (ADB) The method of assembling can achieve the functions of reducing the working hours, improving the yield, and thinning the module. As shown in FIG. 1 , FIG. 2 and FIG. 3 , the touch display device is controlled by a touch module. An open cell and a backlight module. The touch module is made of a one-glass solution (OGS). This solution integrates a touch sensor and a cover glass, that is, in general. The inner side of the protective glass is plated with an indium tin oxide (ITO) conductive layer, so that the single piece of glass not only has the strength and safety of the protective glass, but also has a touch function. The touch module includes a glass substrate 10, a touch sensing layer 12 and an adhesive layer 14. The open cell includes a lower polarizing film 16, a thin film transistor layer 18, a color filter 20 and an upper layer. The polarizing plate 22 includes a bottom case 24, an adhesive layer 26, a reflecting plate 28, a light guiding plate 30, an optical film 32, and an adhesive layer 34, wherein the adhesive layers 14, 26, 34 All are double-sided tape. Therefore, one of the flanges 36 integrally formed with the bottom case 24 is also joined to the touch module by the double-sided tape, and the edge of the glass substrate 10 is directly exposed to the edge of the bottom case 24 and is connected to the flange 36. There is a considerable gap between them, which causes dust to accumulate easily, and the glass substrate 10 is easily damaged after directly hitting the impact.

Therefore, the present invention has been made in view of the above problems, and an anti-collision touch display device has been proposed to solve the problems caused by the prior art.

The main purpose of the present invention is to provide a bump-proof touch display device, which is provided with a joint structure on the flange of the shell plate to engage the edge region of the transparent substrate to achieve dustproof effect and prevent the transparent substrate from being directly Subject to impact and impact.

To achieve the above objective, the present invention provides an anti-collision touch display device comprising a shell plate, a light control module, a touch sensing layer and a transparent substrate. The shell has a first edge region along a first edge of the portion thereof, and the remaining region of the shell has a first mounting region, the first edge region being provided with a flange, the flange being provided with an engagement structure. The light control module and the touch sensing layer are sequentially disposed on the first installation area. The transparent substrate has a second edge region along a second edge of the portion thereof, the remaining region of the transparent substrate has a second mounting region, the second edge region includes a second edge of the portion, and the second mounting region is disposed on the touch The layer is layered and the second edge region is disposed on the flange to engage the joint structure.

In order to give your reviewers a better understanding and understanding of the structural features and efficacies of the present invention, the following is a description of the preferred embodiment and the detailed description.

Referring to FIG. 4 , FIG. 5 and FIG. 6 , a first embodiment of the present invention is described below, which includes a shell 38 , a light control module 40 , a touch sensing layer 42 and a transparent substrate . 44, wherein the transparent substrate 44 is exemplified by a glass substrate. The first edge 46 of the portion of the shell 38 has a first edge region 48. The remaining region of the shell 38 has a first mounting region 50. The first edge region 48 is provided with a first flange 52, a first projection. The rim 52 is provided with a second flange 54 as an engaging structure, and the shell 38, the first flange 52 and the second flange 54 are integrally formed. The first edge region 48 further includes a first sub-edge region 56, a second sub-edge region 58 and a third sub-edge region 60, which are disposed at a distance from a distance from the first edge 46 of the portion. The first flange 52 is disposed on the first sub-edge region 56, the second flange 54 has a lower height than the first flange 52, and the second flange 54 is coupled to the first flange 52 adjacent to the first edge of the portion The side wall of 46 is disposed on the second sub-edge region 58 to form a stepped structure with the first flange 52 to increase the dustproof effect and prevent the edge of the transparent substrate 44 from being directly impacted and impacted. The light control module 40 is disposed on the first mounting area 50, and the touch sensing layer 42 is disposed on the light control module 40 by an adhesive layer 62. The transparent substrate 44 has a second edge region 66 along a second edge 64 of the portion thereof, the remaining region of the transparent substrate 44 having a second mounting region 68, the second edge region 66 including a second edge 64 of the portion, second The mounting area 68 is disposed on the touch sensing layer 42 and the second edge area 66 is disposed on the first flange 52 such that the second edge 64 of the portion engages the second flange 54 and the third sub-edge region 60.

The light control module 40 further includes a backlight module 70 and a control module 72. The backlight module 70 is disposed on the first mounting area 50, and the control module 72 is disposed on the backlight module 70, and the touch sensing is performed. The layer 42 is disposed on the control module 72 through the adhesive layer 62. The backlight module 70 further includes an adhesive layer 74, a reflective plate 76, a light guide plate 78, an optical film 80 and an adhesive layer 82. The adhesive layer 74 and the reflective plate 76 are simultaneously disposed on the first mounting area 50. The light guide plate 78, the optical film 80 and the adhesive layer 82 are sequentially disposed on the reflective plate 76, and the control module 72 is disposed on the adhesive layer 82. The control module 72 further includes a lower polarizing plate 84, a thin film transistor layer 86, a color filter 88 and an upper polarizing plate 90, a lower polarizing plate 84, a thin film transistor layer 86, a color filter 88 and an upper polarization. The sheet 90 is sequentially disposed on the adhesive layer 82 of the backlight module 70, and the touch sensing layer 42 is disposed on the upper polarizing film 90 through the adhesive layer 62.

Next, a second embodiment of the present invention will be described. Please refer to Fig. 7, Fig. 8, and Fig. 9. The second embodiment differs from the first embodiment in the material of the transparent substrate 44, the bonding structure, and the components bonded to the bonding structure. In the second embodiment, the transparent substrate 44 is a transparent plastic substrate. The top of the first flange 52 is recessed with a card slot 92 as an engaging structure. The second edge region 66 extends toward the bottom to have a hook 94. The 94 is inserted into the card slot 92 for the purpose of fixing and assembling, and reduces the double-sided tape of the transparent substrate 44 to which the cover plate 38 is attached. In addition, it is also dust-proof and prevents the transparent substrate 44 from being directly impacted to impact the surface.

The third embodiment of the present invention will be further described below. Please refer to FIG. 10, FIG. 11 and FIG. The third embodiment differs from the first embodiment in the material of the transparent substrate 44, the joint structure, and the elements joined to the joint structure. In the third embodiment, the transparent substrate 44 is a transparent plastic substrate, and the first flange 52 is recessed with a card slot 96 adjacent to the sidewall of the first edge 46 of the portion to serve as an engaging structure, and the second edge 64 of the portion has A hook 98 is inserted into the slot 96 for fixing and assembling, and the double-sided tape of the transparent substrate 44 to which the cover 38 is attached is reduced. Further, as in the second embodiment, the hook card slot form is dust-proof and prevents the transparent substrate 44 from being directly impacted to impact the surface.

In summary, the present invention provides a joint structure on the flange to engage the edge region of the transparent substrate to achieve a dustproof effect and prevent the transparent substrate from being directly subjected to external damage and impact.

10‧‧‧ glass substrate
12‧‧‧ Touch Sensing Layer
14‧‧‧Adhesive layer
16‧‧‧Lower polarizer
18‧‧‧Thin film transistor layer
20‧‧‧Color filters
22‧‧‧Upper polarizer
24‧‧‧ bottom case
26‧‧‧Adhesive layer
28‧‧‧reflector
30‧‧‧Light guide
32‧‧‧Optical film
34‧‧‧Adhesive layer
36‧‧‧Flange
38‧‧‧ Shell
40‧‧‧Light control module
42‧‧‧Touch sensing layer
44‧‧‧Transparent substrate
46‧‧‧ first edge
48‧‧‧First marginal area
50‧‧‧First installation area
52‧‧‧First flange
54‧‧‧second flange
56‧‧‧First sub-edge area
58‧‧‧Second sub-edge area
60‧‧‧ third sub-edge area
62‧‧‧Adhesive layer
64‧‧‧ second edge
66‧‧‧Second marginal area
68‧‧‧Second installation area
70‧‧‧Backlight module
72‧‧‧Control module
74‧‧‧Adhesive layer
76‧‧‧reflector
78‧‧‧Light guide plate
80‧‧‧Optical film
82‧‧‧Adhesive layer
84‧‧‧Lower polarizer
86‧‧‧Thin film transistor layer
88‧‧‧Color filters
90‧‧‧Upper polarizer
92‧‧‧ card slot
94‧‧‧ hook
96‧‧‧ card slot
98‧‧‧ hook

FIG. 1 is a schematic perspective view of a touch display device of the prior art. 2 is a cross-sectional view showing the structure of a touch display device of the prior art. FIG. 3 is an enlarged schematic view showing the connection of the glass substrate and the bottom case of the touch display device of the prior art. Fig. 4 is a perspective view showing the appearance of the first embodiment of the present invention. Figure 5 is a cross-sectional view showing the structure of the first embodiment of the present invention. Fig. 6 is an enlarged schematic view showing the bonding of the transparent substrate of the first embodiment of the present invention to the second flange of the joint structure. Figure 7 is a perspective view showing the appearance of a second embodiment of the present invention. Figure 8 is a cross-sectional view showing the structure of a second embodiment of the present invention. Figure 9 is an enlarged schematic view showing the bonding of the transparent substrate and the card slot in the second embodiment of the present invention. Figure 10 is a perspective view showing the appearance of a third embodiment of the present invention. Figure 11 is a cross-sectional view showing the structure of a third embodiment of the present invention. Figure 12 is an enlarged schematic view showing the bonding of the transparent substrate and the card slot in the third embodiment of the present invention.

38‧‧‧ Shell

40‧‧‧Light control module

42‧‧‧Touch sensing layer

44‧‧‧Transparent substrate

46‧‧‧ first edge

48‧‧‧First marginal area

50‧‧‧First installation area

52‧‧‧First flange

54‧‧‧second flange

56‧‧‧First sub-edge area

58‧‧‧Second sub-edge area

60‧‧‧ third sub-edge area

62‧‧‧Adhesive layer

64‧‧‧ second edge

66‧‧‧Second marginal area

68‧‧‧Second installation area

70‧‧‧Backlight module

72‧‧‧Control module

74‧‧‧Adhesive layer

76‧‧‧reflector

78‧‧‧Light guide plate

80‧‧‧Optical film

82‧‧‧Adhesive layer

84‧‧‧Lower polarizer

86‧‧‧Thin film transistor layer

88‧‧‧Color filters

90‧‧‧Upper polarizer

Claims (16)

An anti-collision touch display device comprises: a shell plate having a first edge region along a first edge of the portion thereof, the remaining region of the shell plate having a first mounting region, wherein the first edge region is provided with a first edge region a first flange, the first flange is provided with a joint structure; a light control module is disposed on the first mounting area; a touch sensing layer is disposed on the light control module; and a transparent substrate a second edge region along a second edge of the portion, the remaining region of the transparent substrate having a second mounting region, the second edge region including the second edge of the portion, the second mounting region being disposed The first edge region further includes a first sub-edge region, a second sub-edge region and a second edge region, and the second edge region is disposed on the first flange. a third sub-edge region disposed at a distance from the first edge of the portion, the first flange being disposed on the first sub-edge region, the joint structure being a second flange The second flange has a lower height than the first flange, a second flange is coupled to the sidewall of the first flange adjacent to the first edge of the portion and disposed on the second sub-edge region, the second edge of the portion engaging the second flange and the third Sub-edge area. The anti-collision touch display device of claim 1, wherein the shell, the first flange and the second flange are integrally formed. The anti-collision touch display device of claim 2, wherein the transparent substrate is a glass substrate. The anti-collision touch display device of claim 1, wherein the light control module further comprises: a backlight module disposed on the first mounting area; A control module is disposed on the backlight module, and the touch sensing layer is disposed on the control module. The anti-collision touch display device of claim 4, wherein the backlight module further comprises: a reflective plate disposed on the first mounting area; a light guide plate disposed on the reflective plate; an optical film Provided on the light guide plate; and an adhesive layer disposed on the optical film, and the control module is disposed on the adhesive layer. The anti-collision touch display device of claim 4, wherein the control module further comprises: a lower polarizing plate disposed on the backlight module; a thin film transistor layer disposed on the lower polarizing plate; a color The filter is disposed on the thin film transistor layer; and an upper polarizing plate is disposed on the color filter, and the touch sensing layer is disposed on the upper polarizing plate. An anti-collision touch display device comprises: a shell plate having a first edge region along a first edge of the portion thereof, the remaining region of the shell plate having a first mounting region, wherein the first edge region is provided with a first edge region a first flange, the first flange is provided with a joint structure; a light control module is disposed on the first mounting area; a touch sensing layer is disposed on the light control module; and a transparent substrate a second edge region along a second edge of the portion, the remaining region of the transparent substrate having a second mounting region, the second edge region including the second edge of the portion, the second mounting region being disposed Touch sensing layer, and the second side An edge region is disposed on the first flange to engage the joint structure, and a top surface of the first flange is recessed with a card slot as a joint structure, and the second edge region has a hook extending toward the bottom portion. The hook is inserted in the card slot. The anti-collision touch display device of claim 7, wherein the transparent substrate is a transparent plastic substrate. The anti-collision touch display device of claim 7, wherein the light control module further comprises: a backlight module disposed on the first mounting area; and a control module disposed on the backlight module The touch sensing layer is disposed on the control module. The anti-collision touch display device of claim 9, wherein the backlight module further comprises: a reflective plate disposed on the first mounting area; a light guide plate disposed on the reflective plate; an optical film Provided on the light guide plate; and an adhesive layer disposed on the optical film, and the control module is disposed on the adhesive layer. The anti-collision touch display device of claim 9, wherein the control module further comprises: a lower polarizing plate disposed on the backlight module; a thin film transistor layer disposed on the lower polarizing plate; a color The filter is disposed on the thin film transistor layer; and an upper polarizing plate is disposed on the color filter, and the touch sensing layer is disposed on the upper polarizing plate. An anti-collision touch display device comprising: a first rim having a first edge region along a first edge of the portion, the remaining region of the slab having a first mounting region, the first edge region being provided with a first flange, the first flange a control structure; a light control module disposed on the first mounting area; a touch sensing layer disposed on the light control module; and a transparent substrate having a first edge along a second edge thereof In the two edge regions, the remaining area of the transparent substrate has a second mounting area, the second edge area includes the second edge of the portion, the second mounting area is disposed on the touch sensing layer, and the second An edge region is disposed on the first flange to engage the joint structure, and the first flange is recessed with a card slot adjacent to the sidewall of the first edge to serve as the joint structure, the second edge of the portion The utility model has a hook, and the hook is inserted in the card slot. The anti-collision touch display device of claim 12, wherein the transparent substrate is a transparent plastic substrate. The anti-collision touch display device of claim 12, wherein the light control module further comprises: a backlight module disposed on the first mounting area; and a control module disposed on the backlight module The touch sensing layer is disposed on the control module. The anti-collision touch display device of claim 14, wherein the backlight module further comprises: a reflective plate disposed on the first mounting area; a light guide plate disposed on the reflective plate; an optical film Provided on the light guide plate; and an adhesive layer disposed on the optical film, and the control module is disposed on the adhesive layer. The anti-collision touch display device of claim 14, wherein the control module further comprises: a lower polarizing plate disposed on the backlight module; a thin film transistor layer disposed on the lower polarizing plate; a color The filter is disposed on the thin film transistor layer; and an upper polarizing plate is disposed on the color filter, and the touch sensing layer is disposed on the upper polarizing plate.