CN213690573U

CN213690573U - 2.5D mobile phone touch screen

Info

Publication number: CN213690573U
Application number: CN202023230286.2U
Authority: CN
Inventors: 朱立君
Original assignee: Dongguan Yuxin Technology Co ltd
Current assignee: Dongguan Yuxin Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-13
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a 2.5D mobile phone touch screen, including apron, function piece and general the first glutinous layer that glues that apron and function piece bonded, apron upper surface peripheral position is provided with the 2.5D cambered surface, the function piece includes upper limit ITO layer and lower limit ITO layer, upper limit ITO layer and lower limit ITO layer bond together through the second glutinous layer, lower limit ITO layer is connected with the IC chip through FPC, and lower limit ITO layer keeps away from upper limit ITO layer one end face subsides and is equipped with from the type membrane. The utility model discloses possess simple structure, user experience feels good, and the light transmissivity is high, and the touch is felt well, is worth wideling popularize and apply.

Description

2.5D mobile phone touch screen

Technical Field

The utility model relates to a mobile phone touch screen technical field specifically is a 2.5D mobile phone touch screen.

Background

At present, a common touch screen is generally formed by attaching a cover plate and a touch sensor. The cover plate is a structural appearance piece, is generally a glass substrate, has the appearance design of an arc shape, a chamfer angle, a chamfered edge, a slot, a hole, a frame and the like, and is generally chemically strengthened to achieve certain strength; the touch sensor is a component that implements a touch function. The mobile phone touch screen in the prior art is complex in structure, low in light transmittance, poor in touch feeling, and poor in experience feeling when used by a user. Therefore, it is necessary to design a 2.5D mobile phone touch screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 2.5D mobile phone touch screen possesses simple structure, and user experience feels, and the light transmissivity is high, and the good advantage is felt in the touch, has solved the problem that the above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 2.5D mobile phone touch-sensitive screen, includes apron, function piece and will the first glutinous layer that glues that apron and function piece bonded, apron upper surface peripheral position is provided with the 2.5D cambered surface, the function piece includes upper limit ITO layer and lower limit ITO layer, upper limit ITO layer and lower limit ITO layer bond together through the second glutinous layer, the lower limit ITO layer is connected with the IC chip through FPC, and lower limit ITO layer keeps away from an end face subsides on upper limit ITO layer and is equipped with from the type membrane.

Preferably, the cover plate has a thickness of 0.7mm, and the cover plate is provided with a transparent camera hole, and a protective film is adhered to the transparent camera hole.

Preferably, the first adhesive layer and the second adhesive layer are both OCA optical adhesive layers, and the thickness value of the first adhesive layer is between 120 μm and 130 μm, and the thickness value of the second adhesive layer is between 45 μm and 55 μm.

Preferably, the upper limit ITO layer and the lower limit ITO layer are both made of ITO conductive film glass, the thickness value of the upper limit ITO layer is 45-55 μm, and the thickness value of the lower limit ITO layer is 120-130 μm.

Preferably, the IC chip is a touch sensor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of 2.5D mobile phone touch screen, this 2.5D mobile phone touch screen simple structure, design benefit is reasonable, and first glutinous layer and the glutinous layer of second glue all adopt OCA optical cement layer, glue glutinous effectual, bubble-free, simultaneously the utility model provides a function piece comprises upper limit ITO layer and lower limit ITO layer, and wherein upper limit ITO layer and lower limit ITO layer are ITO conductive film glass, and ITO conductive film glass utilizes magnetron sputtering's method deposit silica and indium tin oxide film processing to make, has good transparent electric conductive property to the light transmissivity is high, and user experience feels good, sets up the 2.5D cambered surface through the surperficial peripheral position on the apron, and user's touch is felt effectually.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

The reference numerals and names in the figures are as follows:

1. a cover plate; 2. a functional sheet; 21. an upper-limit ITO layer; 22. a lower limit ITO layer; 23. a second adhesive layer; 3. a first adhesive layer; 4. 2.5D cambered surface; 5. FPC; 6. an IC chip; 7. a release film; 8. a transparent camera hole; 9. and (5) protecting the film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a 2.5D mobile phone touch screen, includes apron 1, function piece 2 and will the first glutinous layer 3 that glues of apron 1 and function piece 2 bonding, 1 upper surface peripheral position of apron is provided with 2.5D cambered surface 4, and the user watches mobile phone touch screen through 2.5D cambered surface 4, and the touch feels the effect good, and user experience feels and feels well, function piece 2 includes upper limit ITO layer 21 and lower limit ITO layer 22, upper limit ITO layer 21 and lower limit ITO layer 22 bond together through second glutinous layer 23, lower limit ITO layer 22 is connected with IC-chip 6 through FPC5, and lower limit ITO layer 22 keeps away from 21 terminal surface subsides on upper limit ITO layer and is equipped with from type membrane 7, in this embodiment IC-chip 6 is touch sensor, can trigger touch sensor when the user touches or clicks function piece 2 to reach touch-sensitive's purpose.

Specifically, the thickness value of the cover plate 1 is 0.7mm, the cover plate 1 is provided with a transparent camera shooting hole 8, and a protective film 9 is attached to the transparent camera shooting hole 8.

Specifically, the first adhesive layer 3 and the second adhesive layer 23 are both OCA optical adhesive layers, and the thickness of the first adhesive layer 3 is between 120 μm and 130 μm, the thickness of the second adhesive layer 23 is between 45 μm and 55 μm, in this embodiment, the thickness of the first adhesive layer 3 is preferably 125 μm, and the thickness of the second adhesive layer 23 is preferably 50 μm.

Specifically, the upper limit ITO layer 21 and the lower limit ITO layer 22 are both ITO conductive film glass, the ITO conductive film glass is manufactured by depositing silicon dioxide and indium tin oxide thin films by a magnetron sputtering method, and has good transparent conductive performance, so that the light transmittance is high, and the user experience is good, the thickness value of the upper limit ITO layer 21 is 45 μm to 55 μm, the thickness value of the lower limit ITO layer 22 is 120 μm to 130 μm, in this embodiment, the thickness value of the upper limit ITO layer 21 is preferably 50 μm, and the thickness value of the lower limit ITO layer 22 is preferably 125 μm.

To sum up, the utility model provides a 2.5D mobile phone touch screen possesses simple structure, and user experience feels good, and the light transmissivity is high, and the touch is felt well, is worth wideling popularize and apply.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a 2.5D cell-phone touch-sensitive screen which characterized in that: including apron (1), function piece (2) and inciting somebody to action the first glutinous layer (3) that glues that apron (1) and function piece (2) bond, apron (1) upper surface peripheral position is provided with 2.5D cambered surface (4), function piece (2) are including upper limit ITO layer (21) and lower limit ITO layer (22), upper limit ITO layer (21) and lower limit ITO layer (22) bond together through second glutinous layer (23), lower limit ITO layer (22) are connected with IC chip (6) through FPC (5), and lower limit ITO layer (22) keep away from upper limit ITO layer (21) a terminal surface subsides and are equipped with from type membrane (7).

2. The 2.5D mobile phone touch screen of claim 1, wherein: the thickness value of apron (1) is 0.7mm, and has seted up transparent hole (8) of making a video recording on apron (1), pastes at this transparent hole (8) of making a video recording and is equipped with protection film (9).

3. The 2.5D mobile phone touch screen of claim 1, wherein: the first adhesive layer (3) and the second adhesive layer (23) are both OCA optical adhesive layers, the thickness value of the first adhesive layer (3) is 120-130 mu m, and the thickness value of the second adhesive layer (23) is 45-55 mu m.

4. The 2.5D mobile phone touch screen of claim 1, wherein: the upper limit ITO layer (21) and the lower limit ITO layer (22) are both made of ITO conductive film glass, the thickness value of the upper limit ITO layer (21) is 45-55 mu m, and the thickness value of the lower limit ITO layer (22) is 120-130 mu m.

5. The 2.5D mobile phone touch screen of claim 1, wherein: the IC chip (6) is a touch sensor.