CN211180781U - Integrated black suspension touch panel and touch display screen - Google Patents

Abstract

The application provides an integrative touch-control board and touch-control display screen that hangs down, this integrative touch-control board that hangs down includes the shielding layer, locates the glass screen on the shielding layer, installs the touch-control response layer on the glass screen and bonds the protection glass layer on the touch-control response layer through first optical cement layer, the shielding layer is including the nanometer silver conducting film that the ink that adopts nanometer silver silk and OC to mix becomes, nanometer silver conducting film is located on the glass screen. The integrative black touch panel that suspends of this application embodiment plays the shielding effect through setting up nanometer silver conducting film, and nanometer silver conducting film uses the ink that nanometer silver silk and OC glue mix to make, and its OC glues and has the similar refracting index with glass and optical glue, and then can improve interface reflectivity by a wide margin, and then promote integrative black effect. The touch display screen uses the integrated black suspension touch pad, the refractive index of the shielding layer is close to that of the third optical adhesive layer, and the integrated black effect is better.

Description

Integrated black suspension touch panel and touch display screen

Technical Field

The application belongs to the technical field of touch control, and more specifically relates to an integrative black suspension touch pad and touch display screen.

Background

The floating touch screen generally includes a display panel and a floating touch pad attached to the display panel. The suspension touch pad generally comprises a shielding layer, a glass screen, a touch sensing layer and a protective glass layer which are sequentially arranged, wherein the protective glass layer is generally bonded on the touch sensing layer through an optical adhesive layer. In use, the shielding layer is generally bonded to the display panel through an optical adhesive layer. The shielding layer is typically an ITO (Indium Tin oxide) shielding layer. However, since the refractive index of the glass screen is less than 1.5, the refractive index of the optical cement (OCA or OCR) is generally less than 1.5, and the refractive index of the ITO shield layer is between 1.9-2.1. Therefore, the refractive index difference between the ITO shielding layer, the glass screen and the optical adhesive layer is large, so that large reflection exists between the ITO shielding layer and the interfaces of the adjacent glass screen and the optical adhesive layer, the refractive index of a display area of the suspension touch screen is increased, and the integral black effect of the suspension touch screen is poor.

Disclosure of Invention

An object of the embodiment of the present application is to provide an integrated black suspension touch panel to solve the problem of poor integrated black effect of a touch screen in the prior art.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides an integrative black touch-control board that suspends, include the shielding layer, locate glass screen on the shielding layer, install in touch-control inductive layer on the glass screen with bond through first optical cement layer in protection glass layer on the touch-control inductive layer, the shielding layer is including the nanometer silver conducting film that adopts the ink that nanometer silver silk and OC mix to make, nanometer silver conducting film is located on the glass screen.

In one embodiment, the shielding layer further comprises a glass substrate supporting the nano silver conductive film, and the glass substrate is connected with the glass screen.

In one embodiment, the nano silver conductive film is coated and molded.

In one embodiment, the two sides of the glass substrate are respectively provided with the nano silver conductive films.

In one embodiment, a first conditioning IM layer is disposed between the shielding layer and the glass screen.

In one embodiment, a second adjusting IM layer is arranged on the side, facing away from the glass screen, of the shielding layer.

In one embodiment, the edge of the protective glass layer is provided with a black border.

In one embodiment, the touch sensing layer includes a first IM layer disposed on the glass screen, a signal routing layer disposed on the first IM layer, and an OC layer disposed on the signal routing layer, and the first optical adhesive layer is disposed on the OC layer.

In one embodiment, a second IM layer is disposed between the signal routing layer and the OC layer.

Another objective of the embodiments of the present application is to provide a touch display screen, which includes a display panel, and further includes the integrated black floating touch panel according to any of the above embodiments, wherein the integrated black floating touch panel is adhered to the display panel through a third optical adhesive layer.

One or more technical solutions of the embodiments of the present application have at least one of the following technical effects:

the integrative black suspension touch-control board of this application embodiment plays the shielding effect through setting up the nanometer silver conducting film, and the nanometer silver conducting film uses nanometer silver to glue the mixture with OC and makes, and its OC glues and has the similar refracting index with glass and optical glue, and then can improve interface reflectivity by a wide margin, and then promote integrative black effect.

The touch display screen of the embodiment of the application uses the integrated black suspension touch pad, the refractive index of the shielding layer is close to that of the third optical adhesive layer, and the integrated black effect is better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a second integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a third integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 4 is a schematic structural diagram of a fourth integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 5 is a schematic structural diagram of a fifth integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 6 is a schematic structural diagram of a sixth integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 7 is a schematic structural diagram of a seventh integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 8 is a schematic structural diagram of an eighth integrated black floating touch panel according to an embodiment of the present disclosure.

Fig. 9 is a schematic structural diagram of a ninth integrated black floating touch panel according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of a tenth integrated black floating touch panel according to an embodiment of the present application.

Fig. 11 is a schematic structural diagram of a first touch display screen according to an embodiment of the present disclosure.

Fig. 12 is a schematic structural diagram of a second touch display screen according to an embodiment of the present disclosure.

Fig. 13 is a schematic structural diagram of a third touch display screen according to an embodiment of the present disclosure.

Fig. 14 is a schematic structural diagram of a fourth touch display screen according to an embodiment of the present disclosure.

Fig. 15 is a schematic structural diagram of a fifth touch display screen according to an embodiment of the present application.

Fig. 16 is a schematic structural diagram of a sixth touch display screen according to an embodiment of the present application.

Fig. 17 is a schematic structural diagram of a seventh touch display screen according to an embodiment of the present application.

Fig. 18 is a schematic structural diagram of an eighth touch display screen provided in the embodiment of the present application.

Fig. 19 is a schematic structural diagram of a ninth touch display screen according to an embodiment of the present application.

Fig. 20 is a schematic structural diagram of a tenth touch display screen according to an embodiment of the present disclosure.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-touch display screen;

10-an integral black suspension touch panel; 11-a protective glass layer; 111-black border; 12-a first optical glue layer; 13-touch sensing layer; 131-a first IM layer; 132-signal routing layer; 133-OC layer; 134-a second IM layer; 14-a glass screen; 15-a shielding layer; 151-nano silver conductive film; 152-a glass substrate; 16-a second optical glue layer; 17-a first adjustment IM layer; 18-a second adjustment IM layer;

21-a display panel; 22-third optical glue layer.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The specific names, english acronyms and corresponding chinese translations used in this application are as follows:

IM is the abbreviation of index match, Chinese means: the refractive indices are matched.

ITO is short for Indium Tin Oxides, and Chinese refers to: indium tin oxide.

BM is short for black Mask, Chinese means: and (5) black frames.

The OCA is short for optical Clear additive, and the Chinese finger: an optically clear adhesive.

OCR is the abbreviation of Optical Clear Resin, Chinese means: an optically transparent resin.

OC is short for Over Coating, and Chinese is: a cover layer; touch screen refers in particular to: negative photoresist insulating photoresist.

Driving signal lines: i.e., Driver or TX, the capacitance drives the signal output line.

Induction signal line: sensor or RX, capacitive sense signal input line.

Referring to fig. 1, an integrated black floating touch panel 10 provided in the present application will now be described. The integrated black suspension touch panel 10 comprises a shielding layer 15, a glass screen 14, a touch sensing layer 13, a first optical adhesive layer 12 and a protective glass layer 11. The shielding layer 15, the glass screen 14, the touch sensing layer 13, the first optical adhesive layer 12 and the protective glass layer 11 are sequentially stacked; that is, the glass screen 14 is disposed on the shielding layer 15, the touch sensing layer 13 is mounted on the glass screen 14, the first optical adhesive layer 12 is disposed on the touch sensing layer 13, the protective glass layer 11 is disposed on the first optical adhesive layer 12, and the protective glass layer 11 is bonded to the touch sensing layer 13 through the first optical adhesive layer 12. The shielding layer 15 includes a nano silver conductive film 151, and the nano silver conductive film 151 functions as a shield. The nano silver conductive film 151 is made of ink mixed by nano silver wires and OC glue, that is, the ink mixed by the nano silver wires and the OC glue is used for making a film, so as to form the nano silver conductive film 151. Because the OC glue of the nano-silver conductive film 151 has a refractive index close to that of glass and optical glue, the interfacial reflection can be reduced, and the integral black effect is further improved.

The integrated black suspension touch pad 10 provided by the embodiment of the application plays a role in shielding by arranging the nano silver conductive film 151, the nano silver conductive film 151 is made of a mixture of nano silver and OC glue, and the OC glue has a refractive index close to that of glass and optical glue, so that the interface reflectivity can be greatly improved, and the integrated black effect is further improved.

In one embodiment, referring to fig. 1, the nano-silver conductive film 151 is directly disposed on the glass screen 14 to reduce the thickness of the integrated black floating touch panel 10.

In one embodiment, referring to fig. 1, the nano-silver conductive film 151 is formed to facilitate processing, for example, an ink mixed by nano-silver wires and OC paste may be directly coated on the glass panel 14 to be cured to form the nano-silver conductive film 151.

In one embodiment, referring to fig. 1, the edge of the cover glass layer 11 is provided with a black frame 111. Set up black frame 111 at the edge of protection glass layer 11, can shelter from the marginal zone of touch-control response layer 13, make this integrative black touch-control board 10 of suspending can the printing opacity in the display area only, and then promote integrative black effect.

In an embodiment, referring to fig. 1, the touch sensing layer 13 includes a first IM layer 131, a signal trace layer 132, and an OC layer 133, the first IM layer 131 is disposed on the glass screen 14, the signal trace layer 132 is disposed on the first IM layer 131, the OC layer 133 is disposed on the signal trace layer 132, and the first optical adhesive layer 12 is disposed on the OC layer 133, that is, the OC layer 133 is bonded to the cover glass layer 11 by the first optical adhesive layer 12, so that the touch sensing layer 13 is connected to the cover glass layer 11 by welding. The first IM layer 131 is arranged, so that the refractive index can be adjusted, the interface reflection is reduced, the shadow eliminating effect is achieved, and the integral black effect of the touch sensing layer 13 is improved. Set up OC layer 133, can play the guard action to signal routing layer 132 to also can play the dimming role, promote integrative black effect.

In one embodiment, referring to fig. 1, a second IM layer 134 is disposed between the signal wiring layer 132 and the OC layer 133 to better protect the signal wiring layer 132, and to better adjust the refractive index, reduce the reflection between the interfaces, and improve the black-in-one effect.

In one embodiment, referring to fig. 1, the signal routing layer 132 includes driving signal lines and sensing signal lines to implement touch sensing.

In one embodiment, referring to fig. 2, the shielding layer 15 further includes a glass substrate 152, the nano-silver conductive film 151 is disposed on the glass substrate 152, and the glass substrate 152 is connected to the glass screen 14. So as to support the nano silver conductive film 151 through the glass substrate 152, and at the time of fabrication, the nano silver conductive film 151 may be fabricated on the glass substrate 152 for convenience of fabrication.

In the above embodiment, the ink mixed by the nano silver wire and the OC paste may be directly coated on the glass substrate 152 to be cured on the glass substrate 152 to form the nano silver conductive film 151.

In one embodiment, referring to fig. 2, the nano-silver conductive film 151 is disposed on a surface of the glass substrate 152 away from the glass screen 14, which facilitates processing and manufacturing, and can better reduce interface reflection between the glass screen 14 and the glass substrate 152, thereby improving an integral black effect.

In one embodiment, referring to fig. 3, a second optical adhesive layer 16 is disposed between the shielding layer 15 and the glass screen 14 to connect the shielding layer 15 and the glass screen 14. In particular, the glass substrate 152 can be easily adhesively bonded to the glass screen 14.

In one embodiment, referring to fig. 4, the nano-silver conductive film 151 is disposed on a side of the glass substrate 152 facing the glass screen 14. And the glass screen 14 is connected to the nano silver conductive film 151, so that the nano silver conductive film 151 can be protected by the glass substrate 152 and is convenient to install and use.

In one embodiment, referring to fig. 4, the OC layer 133 may be directly disposed on the signal wiring layer 132 to reduce the thickness of the integrated black floating touch panel 10.

In one embodiment, referring to fig. 5, the glass substrate 152 is provided with nano-silver conductive films 151 on two sides thereof. The nano silver conductive films 151 are respectively arranged on the two sides of the glass substrate 152, so that the shielding effect can be improved, the light transmittance can be better adjusted, the reflection between interfaces is reduced, and the integral black effect is improved.

In an embodiment, referring to fig. 6, when the nano silver conductive film 151 is disposed on a surface of the glass substrate 152 facing the glass panel 14, the second optical adhesive layer 16 may be disposed between the nano silver conductive film 151 and the glass panel 14 to better bond the nano silver conductive film 151 and the glass panel 14.

In an embodiment, referring to fig. 7, a first adjusting IM layer 17 is disposed between the shielding layer 15 and the glass panel 14, and the first adjusting IM layer 17 is disposed, so that the interface reflection between the shielding layer 15 and the glass panel 14 can be better reduced, and the integral black effect is improved.

In an embodiment, referring to fig. 8, a second adjustment IM layer 18 is disposed on a side of the shielding layer 15 away from the glass screen 14, and the second adjustment IM layer 18 is disposed, so that when the integrated black suspension touch panel 10 is used, the interface reflection between the shielding layer 15 and the optical glue can be better reduced, and the integrated black effect is improved.

In an embodiment, referring to fig. 9, a first adjustment IM layer 17 and a second adjustment IM layer 18 are respectively disposed on two sides of the shielding layer 15 to better reduce the interface reflection between the shielding layer 15 and the adjacent screen, and improve the integral black effect.

In one embodiment, referring to fig. 10, when the first adjustment IM layer 17 is disposed on a side of the shielding layer 15 close to the glass screen 14, a second optical adhesive layer 16 may be disposed between the first adjustment IM layer 17 and the glass screen 14, so as to connect the first adjustment IM layer 17 and the glass screen 14, and further connect the shielding layer 15 and the glass screen 14.

The integrated black-floating touch panel 10 of the embodiment of the application can be applied not only to a display screen, but also to a touch panel, such as a notebook computer or a tablet, which requires touch control.

Referring to fig. 11, an embodiment of the present disclosure further provides a touch display screen 100, where the touch display screen 100 includes a display panel 21 and the integrated black floating touch panel 10 shown in any of the above embodiments, and the integrated black floating touch panel 10 is adhered to the display panel 21 through a third optical adhesive layer 22.

The touch display screen 100 of the embodiment of the application uses the above integrated black suspension touch panel 10, and the refractive index of the shielding layer 15 is close to the refractive index of the third optical adhesive layer 22, so that the integrated black effect is better.

Referring to fig. 11, the touch display screen 100 of the present embodiment uses the integrated black floating touch panel 10 as described in the embodiment corresponding to fig. 1.

In one embodiment, referring to fig. 12, the touch display screen 100 uses the integrated black floating touch panel 10 according to the embodiment corresponding to fig. 2. In still other embodiments, referring to fig. 13, the touch display screen 100 uses the integrated black floating touch panel 10 as described in the embodiment corresponding to fig. 3. In still other embodiments, referring to fig. 14, the touch display screen 100 uses the integrated black floating touch pad 10 as described in the embodiment corresponding to fig. 4. In still other embodiments, referring to fig. 15, the touch display screen 100 uses the integrated black floating touch panel 10 as described in the embodiment corresponding to fig. 5. In still other embodiments, referring to fig. 16, the touch display screen 100 uses the integrated black floating touch panel 10 according to the embodiment corresponding to fig. 6. In still other embodiments, referring to fig. 17, the touch display screen 100 uses the integrated black floating touch pad 10 as described in the embodiment corresponding to fig. 7. In still other embodiments, referring to fig. 18, the touch display screen 100 uses the integrated black floating touch pad 10 as described in the embodiment corresponding to fig. 8. In still other embodiments, referring to fig. 19, the touch display screen 100 uses the integrated black floating touch panel 10 according to the embodiment corresponding to fig. 9. In still other embodiments, referring to fig. 20, the touch display screen 100 uses the integrated black floating touch pad 10 as described in the embodiment corresponding to fig. 10.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Integrative black touch panel that suspends, include the shielding layer, locate glass screen on the shielding layer, install in touch-control response layer on the glass screen with bond in through first optical cement layer protection glass layer on the touch-control response layer, its characterized in that: the shielding layer comprises a nano silver conductive film made of ink mixed by nano silver wires and OC glue, and the nano silver conductive film is arranged on the glass screen.

2. The integrated black-floating touch panel according to claim 1, wherein: the shielding layer further comprises a glass substrate supporting the nano silver conductive film, and the glass substrate is connected with the glass screen.

3. The integrated black-floating touch panel according to claim 1, wherein: and the nano silver conductive film is coated, manufactured and molded.

4. The integrated black-floating touch panel according to claim 2, wherein: the two sides of the glass substrate are respectively provided with the nano silver conductive film.

5. The integrated black-floating touch panel according to claim 1, wherein: and a first adjusting IM layer is arranged between the shielding layer and the glass screen.

6. The integrated black-floating touch panel according to claim 1, wherein: and a second adjusting IM layer is arranged on one surface of the shielding layer, which deviates from the glass screen.

7. The integrated black floating touch panel according to any of claims 1 to 6, wherein: and the edge of the protective glass layer is provided with a black frame.

8. The integrated black floating touch panel according to any of claims 1 to 6, wherein: the touch control induction layer comprises a first IM layer arranged on the glass screen, a signal wiring layer arranged on the first IM layer and an OC layer arranged on the signal wiring layer, and the first optical adhesive layer is arranged on the OC layer.

9. The integrated black-floating touch panel according to claim 8, wherein: and a second IM layer is arranged between the signal routing layer and the OC layer.

10. Touch-control display screen, including display panel, its characterized in that: the integrated black floating touch panel as claimed in any one of claims 1 to 9, wherein the integrated black floating touch panel is adhered to the display panel by a third optical adhesive layer.

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