公开(公告)号：US12205537B2

公开(公告)日：2025-01-21

申请号：US18004345

申请日：2021-12-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingi Chu ,  Ying Han ,  Song Meng ,  Fei Yang ,  Lirong Wang ,  Zhiqiang Dong ,  Tianji Li ,  Jingbo Xu ,  Pan Li

IPC: G09G3/3225 ,  G09G3/20

Abstract: A display device and a driving method thereof. The display device includes a display substrate and at least one optical sensing unit; the display substrate includes a light-emitting region and a plurality of pixel units located in the light-emitting region; wherein the light-emitting region comprises a single-sided light-emitting region and at least one double-sided light-emitting region, and each of the pixel units in the plurality of pixel units comprises a plurality of sub-pixels; and the at least one optical sensing unit corresponds to the at least one double-sided light-emitting region from a non-display side of the display substrate, and configured to sense light emitted by the sub-pixels during operation in the at least one double-sided light-emitting region, and to provide sensing brightness information of the at least one double-sided light-emitting region to perform brightness compensation on the light-emitting region.

公开(公告)号：US20240194689A1

公开(公告)日：2024-06-13

申请号：US17905002

申请日：2021-11-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tianji Li ,  Fei Yang ,  Mingi Chu ,  Yi Chen ,  Lirong Wang ,  Yu Wang ,  Zhiqiang Dong ,  Jingbo Xu

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167

Abstract: A driving apparatus is provided. The driving apparatus includes an integrated circuit chip; an input wiring pattern connected to the integrated circuit chip, and configured to be connected to a circuit board; and an output wiring pattern including a plurality of output wires connected to the integrated circuit chip, and configured to be connected to a display panel. The plurality of output wires are arranged in a first bonding region, at least two output wires of the plurality of output wires have different average line widths.