CN103294263A - Touch display device and display device - Google Patents
Touch display device and display device Download PDFInfo
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- CN103294263A CN103294263A CN2013101798512A CN201310179851A CN103294263A CN 103294263 A CN103294263 A CN 103294263A CN 2013101798512 A CN2013101798512 A CN 2013101798512A CN 201310179851 A CN201310179851 A CN 201310179851A CN 103294263 A CN103294263 A CN 103294263A
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Abstract
The invention provides a touch display device, which comprises a display panel, a touch panel, a second shading pattern with a second opening and an adhesion layer. The display panel has an upper surface, and the upper surface has a display area. The touch panel is disposed on the upper surface of the display panel and includes a transparent substrate and a first light-shielding pattern having a first opening. The surface of the transparent substrate faces the upper surface, and the first light-shielding pattern and the second light-shielding pattern are arranged on the surface of the transparent substrate. The first shading pattern is not overlapped with the display area in the vertical projection direction. The sidewall of the second opening is substantially aligned with the boundary of the display area in the vertical projection direction. The adhesion layer is arranged between the display panel and the touch panel.
Description
[technical field]
The present invention system is about a kind of touch control display apparatus and display device, refers to a kind of touch control display apparatus and display device of utilizing the zone that light-shielding pattern covers the color distribution inequality especially.
[background technology]
Contact panel has been widely used on the outer end input interface of instrument owing to have the characteristic of human-computer interaction.In recent years, along with the application surface development of consumption electronic products is more and more wider, the contact panel that will have a touch controllable function is combined with display device and to form the application product of touch control display apparatus also more and more, comprises mobile phone (mobile phone), satellite navigation system (GPS navigator system), panel computer (tablet PC), PDA(Personal Digital Assistant) and notebook computer (laptop PC) etc.Generally speaking, contact panel system is arranged on the display surface of display device, and the shown penetrable contact panel of image of display surface and allow the user watch, and the user not only can watch the image of display device by this, also can directly touch the contact panel of corresponding image, to carry out corresponding function.Yet, in traditional contact panel, only need form transparency conducting layer and insulation course as the touch-control sensing element on the transparency carrier of Touch Zone, and the light shield layer that then need form plain conductor, transparency conducting layer, insulation course on the transparency carrier of the surrounding zone outside the Touch Zone and be used for covering plain conductor.Thus, the thicknesses of layers of Touch Zone also is different from the thicknesses of layers of surrounding zone, makes insulation course and out-of-flatness in the Touch Zone in adjacent perimeter district, and has inhomogeneous thickness.Therefore, the shown image of display device can produce the phenomenon of color distribution inhomogeneous (mura) when penetrating irregular insulation course, cause image quality not good.In view of this, solve the target that the not good problem of image quality is made great efforts for industry in fact.
[summary of the invention]
One of fundamental purpose of the present invention is to provide a kind of touch control display apparatus and display device, produces the inhomogeneous problem of color distribution to solve shown image.
In order to achieve the above object, the invention provides a kind of touch control display apparatus, comprise display panel, contact panel, second light-shielding pattern and adhesion layer.Display panel has upper surface, and upper surface has the viewing area, is used for show image.Contact panel is arranged on the upper surface of display panel, and contact panel comprises transparency carrier and first light-shielding pattern.Transparency carrier has each other relative first surface and second surface, and first surface is in the face of upper surface.First light-shielding pattern is arranged on the first surface of transparency carrier, and has first opening, arranges corresponding to the viewing area, and wherein first light-shielding pattern is not overlapping with the viewing area on the vertical projection direction, and first opening is greater than the viewing area.Second light-shielding pattern is arranged on the upper surface of display panel or on the second surface of transparency carrier, and has one second opening, and corresponding viewing area arranges, and wherein the sidewall of second opening aligns in fact with the border of viewing area on the vertical projection direction.Adhesion layer is arranged between display panel and the contact panel, in order to bind display panel and contact panel.
In order to achieve the above object, the invention provides another kind of touch control display apparatus, comprise display panel, contact panel and adhesion layer.Display panel has a upper surface, and upper surface has a viewing area, is used for showing an image.Display panel comprises upper substrate, infrabasal plate and black matrix".Infrabasal plate and upper substrate are oppositely arranged, and black matrix" is arranged between upper substrate and the infrabasal plate.Contact panel is arranged on the upper surface of display panel, and contact panel comprises transparency carrier, light-shielding pattern and protective seam.Transparency carrier has a first surface respect to one another and a second surface, and first surface is in the face of upper surface.Light-shielding pattern is arranged on the first surface of transparency carrier, and has opening, arranges corresponding to the viewing area, and wherein light-shielding pattern is not overlapping with the viewing area on the vertical projection direction, and opening is greater than the viewing area.Protective seam is covered on light-shielding pattern and the transparency carrier, and it is whole that protective seam has an injustice, be arranged on the sidewall of opening, and black matrix" covers uneven whole on the vertical projection direction.Adhesion layer is arranged between display panel and the contact panel, in order to bind display panel and contact panel.
In order to achieve the above object, the invention provides a kind of display device, comprise display panel and light-shielding pattern.Display panel has upper surface, and upper surface has a viewing area.Light-shielding pattern is arranged on the upper surface of display panel, and has an opening, and corresponding viewing area arranges, and the sidewall of its split shed aligns in fact with the border of viewing area on the vertical projection direction.
Touch control display apparatus of the present invention is by being arranged at the uneven whole of protective seam outside the viewing area; and utilize second light-shielding pattern to cover the uneven whole of protective seam; therefore touch control display apparatus can effectively be avoided because image penetrates the inhomogeneous phenomenon of color distribution that irregular rete produces, and then solves the not good problem of image quality.
[description of drawings]
Fig. 1 is for looking synoptic diagram and corresponding diagrammatic cross-section on the touch control display apparatus of first embodiment of the invention.
Fig. 2 is for looking synoptic diagram on the touch-control sensing element of first embodiment of the invention.
Fig. 3 is the diagrammatic cross-section of the touch control display apparatus of second embodiment of the invention.
Fig. 4 is the diagrammatic cross-section of the touch control display apparatus of third embodiment of the invention.
Fig. 5 is the diagrammatic cross-section of the touch control display apparatus of fourth embodiment of the invention.
Fig. 6 is the diagrammatic cross-section of the touch control display apparatus of fifth embodiment of the invention.
Fig. 7 is the diagrammatic cross-section of the touch control display apparatus of sixth embodiment of the invention.
Fig. 8 is the diagrammatic cross-section of the touch control display apparatus of seventh embodiment of the invention.
Fig. 9 is the diagrammatic cross-section of the display device of one embodiment of the invention.
[symbol description]
Touch control display apparatus
102,800 display panels
102a, 802a upper surface
104 contact panels
106 first adhesion layers
108 transparency carriers
The 108a first surface
The 108b second surface
110 first light-shielding patterns
110a first opening
112 touch-control sensing elements
114 protective seams
114a first is uneven whole
116 second light-shielding patterns
116a second opening
118 first sensing serials
120 second sensing serials
122 sensing cells
124 first touch-control sensing pads
126 first bridging lines
128 second touch-control sensing pads
130 second bridging lines
132 first transparent conductive patterns layers
134 insulation courses
134a the 4th opening
134b second is uneven whole
136 second transparent conductive patterns layers
138 peripheral circuits
202,404,806 protective films
204,406 second adhesion layers
302,502 blow-out discs
304,504 the 3rd adhesion layers
402 the 3rd light-shielding patterns
402a the 3rd opening
602 frameworks
702 upper substrates
704 infrabasal plates
706 black matrix"s
802 display panels
804 light-shielding patterns
The 804a opening
808 adhesion layers
The D viewing area
The G spacing
The P neighboring area
[embodiment]
For making the general skill person who has the knack of the technical field of the invention can further understand the present invention, hereinafter the spy enumerates several preferred embodiments of the present invention, and cooperate appended graphic, describe in detail constitution content of the present invention and the effect desiring to reach.
Please refer to Fig. 1.Fig. 1 is for looking synoptic diagram and corresponding diagrammatic cross-section on the touch control display apparatus of first embodiment of the invention, for example the sectional view of AA ' line segment in the top view.As shown in Figure 1, the touch control display apparatus 100 of present embodiment comprises display panel 102, contact panel 104, second shielding pattern layer 116 and first adhesion layer 106.Display panel 102 has upper surface 102a, and upper surface 102a has viewing area D and around the neighboring area P of viewing area D.The upper surface 102a of viewing area D system is used for show image, and the upper surface 102a of neighboring area P system shows black or present decorative pattern, but the invention is not restricted to this.Display panel 102 can comprise display panels, organic EL display panel, inorganic EL display panel, Field Emission Display panel or electric slurry display panel, but the present invention is not as limit.In addition, contact panel 104 is arranged on the upper surface 102a of display panel 102, and first adhesion layer 106 is arranged between display panel 102 and the contact panel 104, in order to bind display panel 102 and contact panel 104.First adhesion layer 106 of present embodiment can cover the upper surface 102a of viewing area D, and can comprise the adhesion material with high-transmittance, for example glue (hydrous glue) or optical cement (optical clear adhesive, OCA) etc., but not as limit, to avoid influencing the shown image quality of touch control display apparatus 100.In alternate embodiment of the present invention, first adhesion layer 106 also can be the mouth word glue of the periphery of only coating contact panel and display panel, and not overlapping with viewing area D, and first adhesion layer can be made of lighttight adhesion material.
In present embodiment, contact panel 104 comprises transparency carrier 108, first light-shielding pattern 110, touch-control sensing element 112 and protective seam 114.Transparency carrier 108 has each other relative first surface 108a and second surface 108b, and first surface 108a is in the face of the upper surface 102a of display panel 102.Transparency carrier 108 can be made of transparent substrate material, for example glass, plastic cement or quartz etc.And, first light-shielding pattern 110 is arranged on the first surface 108a of transparency carrier 108, namely between transparency carrier 108 and display panel 102, and first light-shielding pattern 110 has the first opening 110a, upper surface 102a corresponding to viewing area D arranges, and exposes the first surface 108a of partially transparent substrate 108.First light-shielding pattern 110 is on the vertical projection direction, and is namely on the direction of vertical transparency carrier 108, not overlapping with viewing area D, and the first opening 110a is greater than viewing area D.That is to say, the first opening 110a of first light-shielding pattern 110 not only can expose the upper surface 102a of viewing area D, make display panel 102 shown images not to be subjected to covering of first light-shielding pattern 110 and demonstrate from the first opening 110a, and have between the border of the sidewall of the first opening 110a of first light-shielding pattern 110 and viewing area D greater than between zero apart from G.The material of first light-shielding pattern 110 can comprise organic material, for example light-proof material or other light tight inorganic insulating materials such as printing ink, wire mark, photoresist or black matrix".Moreover, touch-control sensing element 112 is arranged on the first surface 108a of the transparency carrier 108 that the first opening 110a of first light-shielding pattern 110 exposes, and arrange corresponding to viewing area D, just touch-control sensing element 112 can be between the upper surface 102a of transparency carrier 108 and viewing area D, therefore touch-control sensing element 112 can be corresponding the shown image that goes out of display panel 102, and then can be used for the position that sense object touches corresponding shown image.In addition, protective seam 114 is covered on transparency carrier 108, first light-shielding pattern 110 and the touch-control sensing element 112, in order to protect first light-shielding pattern 110 and touch-control sensing element 112.In other words, protective seam 114 can be between transparency carrier 108 and display panel 102.And the material of protective seam 114 can comprise organic insulation, for example: photoresist or diaphragm (over coat, OC) material, or inorganic insulating material, for example silicon nitride (SiNx), monox (SiOx) or silicon oxynitride (SiOxNy).What deserves to be mentioned is; because protective seam 114 is never to be provided with to extend on the first surface 108a of transparency carrier 108 of first light-shielding pattern 110 to be covered on first light-shielding pattern 110, the protective seam 114 of therefore contiguous first light-shielding pattern 110 has one first a uneven whole 114a because of in uneven thickness.And the first uneven whole 114a of protective seam 114 is the sidewall that is arranged at the first opening 110a of first light-shielding pattern 110.
In addition, the second light-shielding pattern 116 upper surface 102a that can be arranged at display panel 102 goes up or the second surface 108b of transparency carrier 108 on.In present embodiment, second light-shielding pattern 116 is to be arranged between protective seam 114 and the display panel 102, but is not limited thereto.For instance; second light-shielding pattern 116 can by spray, paste, mode such as wire mark or printing ink coating is formed on the protective seam 114; and its material can comprise organic material; for example: light-proof material or other light tight inorganic insulating materials such as printing ink, wire mark, photoresist or black matrix", but be not limited thereto.And second light-shielding pattern 116 has the second opening 116a, and corresponding viewing area D arranges, and less than the first opening 110a of first light-shielding pattern 110, and the sidewall of the second opening 116a aligns in fact with the border of viewing area D on the vertical projection direction.That is to say that apart from being essentially zero, but spacing still has error range between on the vertical projection direction on the border of the sidewall of the second opening 116a and viewing area D.Particularly, the border of the sidewall of the second opening 116a and viewing area D error range of distance between on the vertical projection direction can for example be less than or equal to 500 microns (μ m), but not as limit.By this, the big I of the second opening 116a of second light-shielding pattern 116 and viewing area D's is big or small rough identical.It should be noted that; second light-shielding pattern 116 is to cover the first uneven whole 114a on the vertical projection direction; therefore second light-shielding pattern 116 can be used for avoiding display panel 102 shown images to pass through the first uneven whole 114a of protective seam 114, makes the touch control display apparatus 100 shown images of present embodiment can not produce the phenomenon of color distribution inhomogeneous (mura).For instance, the sidewall of the sidewall of the second opening 116a and the first opening 110a can have spacing G, and more than or equal to the width of the first uneven whole 114a in spacing G of protective seam 114, and spacing G in fact can be between 100 microns and 10000 microns.Preferably, in fact can be between 500 microns and 5000 microns apart from G between between the sidewall of the sidewall of the second opening 116a and the first opening 110a.
Below will further specify the touch-control sensing element of present embodiment, but the present invention is not as limit.Please refer to Fig. 2, and in the lump with reference to figure 1.Fig. 1 is for looking synoptic diagram on the touch-control sensing element of first embodiment of the invention.As Fig. 1 and shown in Figure 2, the touch-control sensing element 112 of present embodiment is preferably the capacitance touching control sensing element, for example projective capacitive touch sensing element or surface capacitance type touch-control sensing element etc.Be example with the projective capacitive touch sensing element, can comprise a plurality of first sensing serials 118 and a plurality of second sensing serials 120 that are parallel to each other that are parallel to each other, and first sensing serials 118 and second sensing serials 120 are staggered, and form the sensing cell 122 of a plurality of arrayed.And, each first sensing serials 118 comprises a plurality of first touch-control sensing pads 124 and a plurality of first bridging line 126, and each first bridging line 126 connects the first adjacent touch-control sensing pad 124, and the first touch-control sensing pad 124 of each first sensing serials 118 is electrically connected to each other.Each second sensing serials 120 comprises a plurality of second touch-control sensing pads 128 and a plurality of second bridging line 130, and each second bridging line 130 connects the second adjacent touch-control sensing pad 128, and the second touch-control sensing pad 128 of each second sensing serials 120 is electrically connected to each other.Particularly, in present embodiment, second bridging line 130 is to be made of 132 on the first transparent conductive patterns layer, and the first transparent conductive patterns layer 132 is arranged on the first surface 108a of transparency carrier 108.And contact panel 104 comprises insulation course 134 in addition, is arranged on the first transparent conductive patterns layer 132, and has a plurality of the 4th opening 134a, exposes second bridging line 130.Wherein, corresponding same second bridging line 130 of two adjacent the 4th opening 134a.128 on the first touch-control sensing pad 124, first bridging line 126 and the second touch-control sensing pad are made of 136 on the second transparent conductive patterns layer, and second transparent conductive patterns is arranged on the insulation course 134 for 136 layers.And each first bridging line 126 is arranged between the wantonly two adjacent first touch-control sensing pads 124 in same first sensing serials 118, and is used for the first adjacent touch-control sensing pad 124 of connection.Each second touch-control sensing pad 128 is to extend among 2 the 4th opening 134a, to electrically connect by two adjacent second bridging lines 130 in the 4th opening 134a and same second sensing serials 120.Moreover the second touch-control sensing pad 128 is not connected with the first touch-control sensing pad 124 and first bridging line 126, and is electrically insulated with the first touch-control sensing pad 124 and first bridging line 126.And insulation course 134 is between each first bridging line 126 and each second bridging line 130, and can be used for being electrically insulated first sensing serials 118 and second sensing serials 120.The material of insulation course 134 can comprise organic insulation, for example: photoresist, or inorganic insulating material.In alternate embodiment of the present invention, the first touch-control sensing pad, first bridging line and the second touch-control sensing pad can be made of different transparency conducting layers.Perhaps, the first touch-control sensing pad and the second touch-control sensing pad are made of same transparency conducting layer, and first bridging line then is made of different transparency conducting layer with the first touch-control sensing pad and the second touch-control sensing pad.
In addition, contact panel 104 can comprise a peripheral circuit 138 in addition, be arranged on the second transparent conductive patterns layer 136 that extends on first light-shielding pattern 110, in order to each first sensing serials 118 is electrically connected to control circuit, control wafer or the external world with each second sensing serials 120.And in order to reduce the impedance that each first sensing serials 118 and each second sensing serials 120 are electrically connected to control circuit, peripheral circuit 138 can be made of metal pattern layer, but the present invention is not limited to this.In present embodiment, peripheral circuit 138 is to be arranged between first light-shielding pattern 110 and second light-shielding pattern 116, make the light-shielding pattern 110 of winning on the vertical projection direction, to cover peripheral circuit 138, therefore the peripheral circuit 138 that is made of metal can not seen by the user, and then can not influence the outward appearance of touch control display apparatus 100.Owing to be provided with insulation course 134, the second transparent conductive patterns layer 136 and peripheral circuit 138 in addition between the protective seam 114 of present embodiment and first light-shielding pattern 110; and insulation course 134 and the second transparent conductive patterns layer 136 also can never be provided with to extend on the first surface 108a of transparency carrier 108 of first light-shielding pattern 110 and be covered on first light-shielding pattern 110; therefore except protective seam 114 have the first uneven whole 114a, insulation course 134 also has the second uneven whole 134b.Thus, the irregular rete of sidewall that is close to the first opening 110a of first light-shielding pattern 110 can be made of with protective seam 114 insulation course 134, the second transparent conductive patterns layer 136.What deserves to be mentioned is that second light-shielding pattern 116 of present embodiment is to extend to cover the first uneven whole 114a, therefore can cover the second uneven whole 134b and the irregular second transparent conductive patterns layer 136 of insulation course 134 simultaneously.By this, the touch control display apparatus 100 of present embodiment can effectively be avoided because image penetrates the inhomogeneous phenomenon of irregular insulation course 134 color distribution that produces, and then solves the not good problem of image quality.
Touch control display apparatus of the present invention is not limited with above-described embodiment.Hereinafter will continue to disclose other embodiments of the invention or change shape, so for the purpose of simplifying the description and highlight each embodiment or change difference between the shape hereinafter use same numeral mark similar elements, and no longer counterweight again part give unnecessary details.
Please refer to Fig. 3.Fig. 3 is the diagrammatic cross-section of the touch control display apparatus of second embodiment of the invention.As shown in Figure 3, compared to first embodiment, second light-shielding pattern 116 of present embodiment is not arranged between protective seam 114 and the display panel 102, but is arranged on the second surface 108b of transparency carrier 108.And; the touch control display apparatus 200 of present embodiment comprises protective film 202 and second adhesion layer 204 in addition; be arranged on the second surface 108b of transparency carrier 108; and second adhesion layer 204 is arranged between the second surface 108b and protective film 202 of transparency carrier 108, in order to bind transparency carrier 108 and protective film 202.Second adhesion layer 204 of present embodiment can cover the upper surface 102a of viewing area D, and can comprise the adhesion material with high-transmittance, and for example glue or optical cement etc., but not as limit are to avoid influencing the shown image quality of touch control display apparatus 200.And second light-shielding pattern 116 of present embodiment is arranged on the surface of protective film 202.For instance, second light-shielding pattern 116 of present embodiment can by spray, paste, mode such as wire mark or printing ink coating is formed on the protective film 202.Second light-shielding pattern, 116 materials for example can be: printing ink, wire mark material or other light tight insulating material, and the material of protective film 202 can be macromolecule polymeric material for example, but be not limited thereto.Second light-shielding pattern 116 can be used as decorative pattern, but is not limited thereto.Then, the protective film 202 that will be formed with second light-shielding pattern 116 by second adhesion layer 204 binds mutually with transparency carrier 108, makes second light-shielding pattern 116 between protective film 202 and transparency carrier 108, but the invention is not restricted to this.In alternate embodiment of the present invention, second light-shielding pattern can be arranged at the outside of protective film, and namely protective film is arranged between second light-shielding pattern and the transparency carrier.In addition, the protective film of present embodiment can be blow-out disc, is subjected to the explosion that external force is produced to prevent transparency carrier, but the invention is not restricted to this.
Please refer to Fig. 4.Fig. 4 is the diagrammatic cross-section of the touch control display apparatus of third embodiment of the invention.As shown in Figure 4, compared to second embodiment, the touch control display apparatus 300 of present embodiment comprises blow-out disc 302 and the 3rd adhesion layer 304 in addition, wherein blow-out disc 302 is arranged between first adhesion layer 106 and the transparency carrier 108, and the 3rd adhesion layer 304 is arranged between blow-out disc 302 and the transparency carrier 108.For instance, blow-out disc 302 can be arranged between first adhesion layer 106 and the protective seam 114, and the 3rd adhesion layer 304 is arranged between blow-out disc 302 and the protective seam 114, in order to bind blow-out disc 302 and protective seam 114.The 3rd adhesion layer 304 of present embodiment can cover the upper surface 102a of viewing area D, and can comprise the adhesion material with high-transmittance, and for example glue or optical cement etc., but not as limit are to avoid influencing the shown image quality of touch control display apparatus 300.And first adhesion layer 106 of present embodiment comprises a mouthful word glue.For instance, first adhesion layer 106 is only coated the periphery of contact panel 104 and display panel 102, and not overlapping with viewing area D, and first adhesion layer 106 can be made of lighttight adhesion material.In alternate embodiment of the present invention, contact panel also can only comprise blow-out disc and the 3rd adhesion layer in addition, and first adhesion layer covers the upper surface of viewing area.Perhaps, contact panel does not comprise blow-out disc and the 3rd adhesion layer, and first adhesion layer comprises the mouth word glue of the periphery of only coating contact panel and display panel.
Please refer to Fig. 5.Fig. 5 is the diagrammatic cross-section of the touch control display apparatus of fourth embodiment of the invention.As shown in Figure 5, compared to first embodiment, the touch control display apparatus 400 of present embodiment comprises the 3rd light-shielding pattern 402, protective film 404 and second adhesion layer 406 in addition, is arranged on the second surface 108b of transparency carrier 108.In present embodiment, second adhesion layer 406 is arranged between the second surface 108b and protective film 404 of transparency carrier 108, in order to bind transparency carrier 108 and protective film 404.And second adhesion layer 406 can cover the upper surface 102a of viewing area D, and can comprise the adhesion material with high-transmittance, and for example glue or optical cement etc., but not as limit are to avoid influencing the shown image quality of touch control display apparatus 400.The 3rd light-shielding pattern 402 can be arranged on the surface of protective film 404.The 3rd light-shielding pattern 402 has one the 3rd opening 402a, and corresponding viewing area D arranges, and the sidewall of the 3rd opening 402a aligns in fact with the border of viewing area D on the vertical projection direction.For instance, the 3rd light-shielding pattern 402 of present embodiment can by spray, paste, mode such as wire mark or printing ink coating is formed on the protective film 404, and its material for example can be: printing ink, wire mark material or other light tight insulating material, but be not limited thereto.Then, by second adhesion layer 406 protective film 404 and transparency carrier 108 are binded mutually.And the 3rd light-shielding pattern 402 is arranged between protective film 404 and the transparency carrier 108, but the invention is not restricted to this.In alternate embodiment of the present invention, the 3rd light-shielding pattern can be arranged at the outside of protective film, and namely protective film is arranged between the 3rd light-shielding pattern and the transparency carrier.And protective film also can be blow-out disc, but the invention is not restricted to this.
Please refer to Fig. 6.Fig. 6 is the diagrammatic cross-section of the touch control display apparatus of fifth embodiment of the invention.As shown in Figure 6, compared to first embodiment, the touch control display apparatus 500 of present embodiment comprises blow-out disc 502 and the 3rd adhesion layer 504 in addition, wherein blow-out disc 502 is arranged between first adhesion layer 106 and the transparency carrier 108, and the 3rd adhesion layer 504 is arranged between blow-out disc 502 and the transparency carrier 108.For instance, blow-out disc 502 can be arranged between first adhesion layer 106 and second light-shielding pattern 116, and the 3rd adhesion layer 504 is arranged between blow-out disc 502 and the protective seam 114, in order to bind blow-out disc 502 and protective seam 114.The 3rd adhesion layer 504 of present embodiment can cover the upper surface 102a of viewing area D, and can comprise the adhesion material with high-transmittance, and for example glue or optical cement etc., but not as limit are to avoid influencing the shown image quality of touch control display apparatus 500.And first adhesion layer 106 of present embodiment comprises a mouthful word glue.For instance, first adhesion layer 106 is only coated the periphery of contact panel 104 and display panel 102, and not overlapping with viewing area D, and first adhesion layer 106 can be made of lighttight adhesion material.In alternate embodiment of the present invention, contact panel also can only comprise blow-out disc and the 3rd adhesion layer in addition, and first adhesion layer covers the upper surface of viewing area.Perhaps, contact panel does not comprise blow-out disc and the 3rd adhesion layer, and first adhesion layer comprises the mouth word glue of the periphery of only coating contact panel and display panel.
Please refer to Fig. 7.Fig. 7 is the diagrammatic cross-section of the touch control display apparatus of sixth embodiment of the invention.As shown in Figure 7, compared to first embodiment, the touch control display apparatus 600 of present embodiment comprises a framework 602 in addition, extends to the lower surface of the display panel 102 of neighboring area P from the upper surface 102a of the display panel 102 of neighboring area P, in order to clamp display panel 102.It should be noted that; second light-shielding pattern 116 of present embodiment is the some that framework 602 is arranged at the upper surface 102a of display panel 102; therefore second light-shielding pattern 116 is not to be arranged between protective seam 114 and first adhesion layer 106, but is arranged between first adhesion layer 106 and the display panel 102.For instance, the framework 602 of present embodiment is made of black material, but is not limited thereto.Compared to first embodiment; the touch control display apparatus 600 of present embodiment can omit the making of second light-shielding pattern; and can cover the first uneven whole 114a of protective seam 114, the second uneven whole 134b and the irregular second transparent conductive patterns layer 136 of insulation course 134 simultaneously by framework 602, take place to avoid the inhomogeneous phenomenon of color distribution.In alternate embodiment of the present invention, second light-shielding pattern also can by spray, paste, mode such as wire mark or printing ink coating is formed on the display panel, and its material for example can be: printing ink, wire mark material or other light tight insulating material, but be not limited thereto.
Please refer to Fig. 8.Fig. 8 is the diagrammatic cross-section of the touch control display apparatus of seventh embodiment of the invention.As shown in Figure 8, compared to first embodiment, second light-shielding pattern of the touch control display apparatus 700 of present embodiment is the black matrix" of display panel 102.In other words, the display panel 102 of present embodiment comprises upper substrate 702, infrabasal plate 704 and black matrix" 706, and wherein upper substrate 702 is oppositely arranged with infrabasal plate 704, and black matrix" 706 is arranged between upper substrate 702 and the infrabasal plate 704.For instance, black matrix" 706 is arranged at upper substrate 702 in the face of on the surface of infrabasal plate 704, but is not limited thereto.And, the first uneven whole 114a of black matrix" 706 protective mulch 114 on the vertical projection direction and the second uneven whole 114b of insulation course 134.Preferably, black matrix" 706 can be overlapping with first light-shielding pattern 110 on the vertical projection direction, effectively to cover the peripheral element of display panel 102.Compared to first embodiment; the touch control display apparatus 700 of present embodiment can omit the making of second light-shielding pattern; and can cover the first uneven whole 114a of protective seam 114, the second uneven whole 134b and the irregular second transparent conductive patterns layer 136 of insulation course 134 simultaneously by black matrix" 706, take place to avoid the inhomogeneous phenomenon of color distribution.
The present invention provides a kind of display device in addition.Please refer to Fig. 9, Fig. 9 is the diagrammatic cross-section of the display device of one embodiment of the invention.As shown in Figure 9, the display device 800 of present embodiment comprises display panel 802 and light-shielding pattern 804.Display panel 802 has upper surface 802a, and upper surface 802a has viewing area D, is used for demonstrating image.Light-shielding pattern 804 is arranged on the upper surface 802a of display panel 802, and has an opening 804a, and corresponding viewing area D arranges.And the sidewall of opening 804a aligns in fact with the border of viewing area D on the vertical projection direction.That is to say that apart from being essentially zero, but spacing still has error range between on the vertical projection direction on the border of the sidewall of opening 804a and viewing area D.Particularly, the border of the sidewall of opening 804a and viewing area D between on the vertical projection direction apart from can for example being less than or equal to 500 microns, but not as limit.By this, the big I of the opening 804a of light-shielding pattern 804 and viewing area D's is big or small rough identical.In present embodiment, display device 800 comprises protective film 806 and adhesion layer 808 in addition, is arranged on the upper surface 802a of display panel 802.Light-shielding pattern 804 is arranged on the surface of protective film 806, and adhesion layer 808 is arranged between the upper surface 802a and protective film 806 of display panel 802.That is to say that light-shielding pattern 804 is to be formed on the protective film 806, and will be formed with the upper surface 802a bonding of protective film 806 with the display panel 802 of light-shielding pattern 804 by adhesion layer 808.In alternate embodiment of the present invention, light-shielding pattern also can be directly by the upper surface that sprays, pastes, mode such as wire mark, printing ink or photoresistance coating is formed at display panel.
In sum; touch control display apparatus of the present invention is by first uneven whole being arranged at outside the viewing area with protective seam; and utilize second light-shielding pattern to cover the first uneven whole of protective seam; therefore touch control display apparatus can effectively be avoided because image penetrates the irregular insulation course phenomenon inhomogeneous with color distribution that protective seam produces, and then the not good problem of solution image quality.
Claims (21)
1. touch control display apparatus comprises:
One display panel has a upper surface, and this upper surface has a viewing area, is used for showing an image;
One contact panel be arranged on this upper surface of this display panel, and this contact panel comprises:
One transparency carrier has a first surface respect to one another and a second surface, and this first surface is in the face of this upper surface; And
One first light-shielding pattern, be arranged on this first surface of this transparency carrier, and have one first opening, arrange corresponding to this viewing area, wherein this first light-shielding pattern is not overlapping with this viewing area on a vertical projection direction, and this first opening is greater than this viewing area;
One second light-shielding pattern, be arranged on this upper surface of this display panel or on this second surface of this transparency carrier, and have one second opening, to arranging the viewing area, wherein the sidewall of this second opening aligns in fact with the border of this viewing area on this vertical projection direction; And
One first adhesion layer is arranged between this display panel and this contact panel, in order to bind this display panel and this contact panel.
2. touch control display apparatus according to claim 1 is characterized in that, this contact panel comprises in addition:
One touch-control sensing element is arranged on this first surface of this transparency carrier, and arranges corresponding to this viewing area; And
One protective seam is covered on this first light-shielding pattern and this touch-control sensing element.
3. touch control display apparatus according to claim 2 is characterized in that, it is one uneven whole that this protective seam has, be arranged on the sidewall of this first opening, and this second light-shielding pattern to cover this injustice on this vertical projection direction whole.
4. touch control display apparatus according to claim 2, it is characterized in that, this touch-control sensing element comprises a plurality of first sensing serials and a plurality of second sensing serials, and these first sensing serials and these second sensing serials are staggered, forms the sensing cell of a plurality of arrayed.
5. touch control display apparatus according to claim 4, it is characterized in that, respectively this first sensing serials comprises a plurality of first touch-control sensing pads and a plurality of first bridging line, these first bridging lines connect these adjacent first touch-control sensing pads, respectively this second sensing serials comprises a plurality of second touch-control sensing pads and a plurality of second bridging line, and these second bridging lines connect these adjacent second touch-control sensing pads.
6. touch control display apparatus according to claim 5, it is characterized in that, this contact panel comprises an insulation course in addition, is arranged at respectively this first bridging line and respectively between this second bridging line, to be used for being electrically insulated these first sensing serials and these second sensing serials.
7. touch control display apparatus according to claim 1 is characterized in that, the sidewall of the sidewall of this second opening and this first opening has a spacing, in fact between 100 microns and 10000 microns.
8. touch control display apparatus according to claim 7 is characterized in that, this spacing is in fact between 500 microns and 5000 microns.
9. touch control display apparatus according to claim 1 is characterized in that, this contact panel comprises a peripheral circuit in addition, be arranged on this first light-shielding pattern, and this first light-shielding pattern covers this peripheral circuit on this vertical projection direction.
10. touch control display apparatus according to claim 9 is characterized in that, this peripheral circuit is made of a metal pattern layer.
11. touch control display apparatus according to claim 1 is characterized in that, this first adhesion layer comprises optical cement (OCA) or glue, and this first adhesion layer covers this viewing area.
12. touch control display apparatus according to claim 1 is characterized in that, this first adhesion layer comprises a mouthful word glue, and this first adhesion layer is not overlapping with this viewing area.
13. touch control display apparatus according to claim 1; it is characterized in that; other comprises a protective film and one second adhesion layer; be arranged on this second surface of this transparency carrier; and this second adhesion layer is arranged between this second surface and this protective film of this transparency carrier; wherein, this second light-shielding pattern is arranged on the surface of this protective film.
14. touch control display apparatus according to claim 13 is characterized in that, this protective film is a blow-out disc.
15. touch control display apparatus according to claim 1, it is characterized in that, this second light-shielding pattern is arranged between this first adhesion layer and this first light-shielding pattern, and this touch control display apparatus comprises one the 3rd light-shielding pattern in addition, be arranged on this second surface of this transparency carrier, and have one the 3rd opening, to arranging the viewing area, wherein the sidewall of the 3rd opening aligns in fact with the border of this viewing area on this vertical projection direction.
16. touch control display apparatus according to claim 1 is characterized in that, other comprises a blow-out disc, is arranged between this first adhesion layer and this transparency carrier.
17. touch control display apparatus according to claim 16 is characterized in that, other comprises one the 3rd adhesion layer, is arranged between this blow-out disc and this transparency carrier.
18. touch control display apparatus according to claim 1 is characterized in that, this second light-shielding pattern is arranged between this first adhesion layer and this display panel.
19. a touch control display apparatus comprises:
One display panel has a upper surface, and this upper surface has a viewing area, be used for showing an image, and this display panel comprises:
One upper substrate;
One infrabasal plate is oppositely arranged with this upper substrate; And
One black matrix" is arranged between this upper substrate and this infrabasal plate;
One contact panel be arranged on this upper surface of this display panel, and this contact panel comprises:
One transparency carrier has a first surface respect to one another and a second surface, and this first surface is in the face of this upper surface;
One light-shielding pattern is arranged on this first surface of this transparency carrier, and has an opening, arranges corresponding to this viewing area, and wherein this light-shielding pattern is not overlapping with this viewing area on a vertical projection direction, and this opening is greater than this viewing area; And
One protective seam is covered on this light-shielding pattern and this transparency carrier, and it is one uneven whole that this protective seam has, be arranged on the sidewall of this opening, and this black matrix" to cover this injustice on this vertical projection direction whole; And
One adhesion layer is arranged between this display panel and this contact panel, in order to bind this display panel and this contact panel.
20. a display device comprises:
One display panel has a upper surface, and this upper surface has a viewing area; And
One light-shielding pattern is arranged on this upper surface of this display panel, and has an opening, and to arranging the viewing area, wherein the sidewall of this opening aligns in fact with the border of this viewing area on this vertical projection direction.
21. display device according to claim 20; it is characterized in that; other comprises a protective film and an adhesion layer; be arranged on this upper surface of this display panel; and this adhesion layer is arranged between this upper surface and this protective film of this display panel, and wherein this light-shielding pattern is arranged on the surface of this protective film.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102111760A TWI519852B (en) | 2013-04-01 | 2013-04-01 | Touch display device |
| TW102111760 | 2013-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103294263A true CN103294263A (en) | 2013-09-11 |
| CN103294263B CN103294263B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179851.2A Expired - Fee Related CN103294263B (en) | 2013-04-01 | 2013-05-15 | Touch display device and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103294263B (en) |
| TW (1) | TWI519852B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104750291A (en) * | 2013-12-27 | 2015-07-01 | 群创光电股份有限公司 | Display panel |
| CN104932735A (en) * | 2014-03-19 | 2015-09-23 | 胜华科技股份有限公司 | Touch Panel And Touch Display Module |
| CN106681563A (en) * | 2017-01-05 | 2017-05-17 | 京东方科技集团股份有限公司 | Method for manufacturing touch panel and touch panel |
| CN108152974A (en) * | 2016-12-05 | 2018-06-12 | 未来科技（襄阳）有限公司 | Glass cover-plate component, 3D display device and preparation method |
| CN108334238A (en) * | 2018-03-19 | 2018-07-27 | 信利光电股份有限公司 | Display device and display device forming method |
| CN109273482A (en) * | 2017-07-17 | 2019-01-25 | 和鑫光电股份有限公司 | Touch control display apparatus |
| CN109416598A (en) * | 2016-09-16 | 2019-03-01 | 凸版印刷株式会社 | Display device and display device substrate |
| CN111697959A (en) * | 2019-03-15 | 2020-09-22 | 台达电子工业股份有限公司 | Electric heating equipment and touch device thereof |
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| TWI564769B (en) * | 2015-11-20 | 2017-01-01 | 友達光電股份有限公司 | Touch display device and manufacture method thereof |
| TWI770980B (en) * | 2021-05-03 | 2022-07-11 | 友達光電股份有限公司 | Display device with optical clear adhesion |
| TWI826327B (en) * | 2022-03-14 | 2023-12-11 | 達運精密工業股份有限公司 | Manufacturing method of electronic device |
| TWI804232B (en) * | 2022-03-14 | 2023-06-01 | 達運精密工業股份有限公司 | Electronic device |
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Also Published As
| Publication number | Publication date |
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| CN103294263B (en) | 2016-04-13 |
| TW201439642A (en) | 2014-10-16 |
| TWI519852B (en) | 2016-02-01 |
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