Title:
OLED DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/007890
Kind Code:
A1
Abstract:
The present invention provides an OLED display device. A light-emitting functional layer of the OLED display device in the present invention comprises a plurality of light-emitting points arranged in an array in a light-transmitting area; each light-emitting point comprises a plurality of light-emitting units arranged in an array; a touch layer comprises a plurality of touch electrodes arranged in an array; the touch electrode arranged corresponding to the light-transmitting area comprises a first part; the first part comprises a plurality of sensing blocks and a plurality of sensing wirings arranged in an array; two adjacent sensing blocks in the same row and column of sensing blocks are connected by means of at least one sensing wiring; each sensing block is correspondingly arranged above one light-emitting point, and is of a grid structure; and a projection of each sensing block in a vertical direction is located on the outer side of the area where the plurality of light-emitting units of the corresponding light-emitting point are located. The present invention can increase the transmittance of the light-transmitting area on the basis of ensuring the normal touch function of the light-transmitting area.
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Inventors:
ZHENG YUAN (CN)
Application Number:
PCT/CN2019/099277
Publication Date:
January 21, 2021
Filing Date:
August 05, 2019
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G06F3/044; H01L27/32
Foreign References:
| CN109859648A | 2019-06-07 | |||
| CN109388292A | 2019-02-26 | |||
| CN107340905A | 2017-11-10 | |||
| US20180136759A1 | 2018-05-17 |
Attorney, Agent or Firm:
COMIPS INTELLECTUAL PROPERTY OFFICE (CN)
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