Invention Grant
- Patent Title: Driving backplate and display device
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Application No.: US17488621Application Date: 2021-09-29
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Publication No.: US11670222B2Publication Date: 2023-06-06
- Inventor: Qin Zeng , Zouming Xu , Jian Tian , Jie Lei , Jie Wang , Jianying Zhang , Xintao Wu , Chunjian Liu
- Applicant: Hefei Xinsheng Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Anhui
- Assignee: Hefei Xinsheng Optoelectronics Technology Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: Hefei Xinsheng Optoelectronics Technology Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Anhui; CN Beijing
- Agency: Houtteman Law LLC
- Priority: CN 2022726724.8 2020.11.23
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
The disclosure provides a driving backplate and a display device. The driving backplate includes a substrate having a plurality of light source regions where light sources are disposed, the plurality of light source regions being arranged in an array; and a plurality of control chips arranged in an array on the substrate, the plurality of control chips being in one-to-one correspondence with the plurality of light source regions and each configured to provide a driving signal to the light source in a corresponding light source region, wherein each column of control chips is divided into at least two groups, each group of control chips are coupled in series through a same signal line, and the at least two groups of control chips are coupled in parallel with each other.
Public/Granted literature
- US20220165206A1 DRIVING BACKPLATE AND DISPLAY DEVICE Public/Granted day:2022-05-26
Information query
IPC分类: