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Touch screen assembly, display screen and electronic device for display screen of electronic device

A technology for electronic devices and display screens, applied in electrical components, telephone communications, telephone structures, etc., can solve the problems of reducing the aesthetics of the base of the camera, reducing the viewing angle of the camera lens, and preventing users from directly observing the base of the camera, etc. , to achieve the effect of wide-angle shooting and increasing the viewing angle

Active Publication Date: 2020-07-03
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] For electronic devices with a full-screen fingerprint recognition function, in the related art, in order to reduce the impact of the camera base on the aesthetics of the electronic device, a shielding layer for blocking the camera base is provided on the upper glass of the display screen, so that the user cannot see through the display screen. View directly into the base of the camera
However, this design will reduce the viewing angle of the camera lens, which cannot meet the user's demand for wide-angle shooting

Method used

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  • Touch screen assembly, display screen and electronic device for display screen of electronic device
  • Touch screen assembly, display screen and electronic device for display screen of electronic device
  • Touch screen assembly, display screen and electronic device for display screen of electronic device

Examples

Experimental program
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Effect test

Embodiment 1

[0067] Such as figure 1 , image 3 , Figure 5and Figure 14 As shown, the touch screen assembly 1 includes: an upper protective layer 11 (refer to figure 2 ), TFT line layer 12 (refer to image 3 ) and lower glass layer 13 (refer to Figure 4 ), the upper protective layer 11 is a glass plate, and the upper protective layer 11, the TFT circuit layer 12 and the lower glass layer 13 are stacked sequentially from top to bottom, and the shape and size of the upper protective layer 11 and the lower glass layer 13 are the same as those of the TFT circuit layer. 12 are substantially the same shape and size.

[0068] Such as figure 2 and image 3 As shown, the TFT circuit layer 12 is generally formed into a rectangle, and the outer contour of the TFT circuit layer 12 includes a first side 124, a second side 125, a third side 126 and a fourth side 127 connected in sequence, and the TFT circuit layer 12 has an ITO (Indium tin oxide, indium tin oxide) routing area 121 and metal...

Embodiment 2

[0073] The structure of this embodiment is substantially the same as that of Embodiment 1, wherein the same components use the same reference numerals, such as image 3 , Figure 6 and Figure 8 As shown, the difference is that the second shielding layer 131 extends along the edge of the lower glass layer 13 opposite to the fourth side 127 (refer to Figure 7 ), and the projections of the two ends of the second shielding layer 131 in the lengthwise direction on the TFT circuit layer 12 overlap with the projections of the two ends of the first shielding layer 111 in the longitudinal direction on the TFT circuit layer 12 respectively. In this way, the screen printing area of ​​the second shielding layer 131 can be reduced, thereby reducing the manufacturing cost of the second shielding layer 131 .

Embodiment 3

[0075] The structure of this embodiment is substantially the same as that of Embodiment 1, wherein the same components use the same reference numerals, such as Figure 9 , Figure 10 and Figure 12 As shown, the difference is that the first shading layer 111 extends in a ring shape along the circumferential direction of the upper protective layer 11, and the first shading layer 111 has a second light-transmitting area 1111 opposite to the lens 201 of the camera 200, and the second light-transmitting area 1111 The diameter of the light zone 1111 is greater than the diameter of the first light-transmitting zone 1311 (refer to Figure 11 ), the projection of the second light-transmitting region 1111 on the TFT circuit layer 12 is located within the projection of the second shielding layer 131 on the TFT circuit layer 12 .

[0076] Thus, the screen printing range of the second shielding layer 131 can be reduced, so that the lower glass layer 13 can be bonded to the display body ...

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PUM

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Abstract

The application discloses a touch screen assembly for a display screen of an electronic device, a display screen, and an electronic device. The electronic device has the display screen, the display screen has a window area, the electronic device is internally provided with a camera, and the touch screen assembly comprises the following parts: a TFT circuit layer, having an ITO trace area and a metal trace area; an upper protective layer, wherein the upper protective layer and the TFT circuit layer are stacked, and an area on the upper protective layer opposite to the metal trace area is provided with a first shielding layer; and a lower glass layer, wherein an area on the lower glass layer opposite to the camera is provided with a second shielding layer, and the second shielding layer is provided with a first light transmitting area opposite to the lens of the camera. According to the touch screen assembly for the display screen of the electronic device according to the embodiment of the application, the height difference between the first light transmitting area and the lens is shortened to increase the viewing angle of the lens, so that a wide angle shooting of the camera can beachieved.

Description

technical field [0001] The present application relates to the technical field of electronic devices, and in particular to a touch screen assembly for a display screen of an electronic device, a display screen and an electronic device. Background technique [0002] For electronic devices with a full-screen fingerprint recognition function, in the related art, in order to reduce the impact of the camera base on the aesthetics of the electronic device, a shielding layer for blocking the camera base is provided on the upper glass of the display screen, so that users cannot see through the display screen. Look directly into the base of the camera. However, this design will reduce the viewing angle of the camera lens, so that it cannot meet the user's demand for wide-angle shooting. Contents of the invention [0003] This application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a touch screen asse...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04M1/02
CPCH04M1/026H04M1/0264H04M1/0266
Inventor 冉可
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD