公开(公告)号：US12183224B2

公开(公告)日：2024-12-31

申请号：US17785960

申请日：2021-06-30

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song Yang ,  Pengxia Liang ,  Ge Shi ,  Yujie Liu ,  Zheng Fang ,  Yanliu Sun ,  Jiahui Han ,  Qian Wu ,  Hongpeng Li

IPC: G09G3/00 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1362 ,  G09G3/34 ,  G09G3/36

Abstract: Provided is a display module. The display module includes: a base substrate, and a plurality of pixel circuits arranged in an array, a plurality of pixel electrodes arranged in an array, a liquid crystal layer, and a light source that are disposed on a side of the base substrate and successively arranged along a direction away from the base substrate; wherein the pixel circuit at least comprises a drive transistor, the drive transistor comprising a gate electrode, a first electrode, and a second electrode; and the pixel electrode at least comprises a reflective electrode.

公开(公告)号：US12002421B2

公开(公告)日：2024-06-04

申请号：US17771096

申请日：2021-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yunlong Li ,  Longfei Fan ,  Qian Wu

IPC: G09G5/00 ,  G09G3/3225 ,  G11C19/28 ,  H01L27/12

CPC classification number: G09G3/3225 ,  G11C19/28 ,  H01L27/124 ,  G09G2310/0286 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/02

Abstract: The present disclosure provides a line drive signal enhancement circuit, a shift register unit, and a display panel, and relates to the technical field of display. The line drive signal enhancement circuit includes a control unit, an inverter unit, a first output unit and a second output unit. The control unit has a first peripheral control terminal and a second peripheral control terminal respectively loaded with two inverted signals, and the input terminal is electrically connected with the first power supply lead. The first output unit and the second output unit both have two input terminals. The two input terminals are respectively electrically connected with the first power supply lead and the second power supply lead. The output terminal of the control unit is electrically connected with the control terminal of the first output unit and/or the control terminal of the second output unit.

公开(公告)号：US11763721B2

公开(公告)日：2023-09-19

申请号：US17683734

申请日：2022-03-01

Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Qian Wu ,  Pengcheng Lu ,  Zhijian Zhu ,  Chenyu Chen ,  Yunlong Li ,  Dongsheng Li ,  Wei Liu ,  Longfei Fan ,  Rongfei Chen ,  Dacheng Zhang ,  Yuanlan Tian

IPC: G09G3/20 ,  H01L27/32 ,  G09G3/3225 ,  H10K59/38 ,  H10K59/122 ,  H10K59/35

CPC classification number: G09G3/2003 ,  G09G3/3225 ,  H10K59/122 ,  H10K59/351 ,  H10K59/353 ,  H10K59/38 ,  G09G2300/0452

Abstract: A display panel is provided. The display panel includes a driving back plate and a pixel layer disposed on a side of the driving back plate. The pixel layer includes a plurality of pixels, and the pixel includes m color sub-pixels for emitting color light and k white sub-pixels for emitting white light, wherein m and k are both integers greater than 1. The k white sub-pixels are configured to adjust the luminance of the pixel.

公开(公告)号：US20220344428A1

公开(公告)日：2022-10-27

申请号：US17628671

申请日：2021-02-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Qian Wu ,  Longfei Fan ,  Pengcheng Lu ,  Xiaochuan Chen

IPC: H01L27/32

Abstract: A display panel and a display device, the display panel includes a sub-pixel, wherein the sub-pixel includes a pixel circuit and a light emitting element, the pixel circuit includes a data writing sub-circuit, a storage sub-circuit and a driving sub-circuit. The storage sub-circuit includes a storage capacitor (Cst) including a first capacitor electrode and a second capacitor electrode, the second capacitor electrode includes a first region, a second region and a third region, a carrier mobility in the second region is different from a carrier mobility in the first and third regions, and an area of the second region is larger than an area of the first and third regions. The control electrode of the driving sub-circuit and the first capacitor electrode are disposed in the same layer and implemented as an integral structure.

公开(公告)号：US20220344425A1

公开(公告)日：2022-10-27

申请号：US17628678

申请日：2021-02-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhijian Zhu ,  Longfei Fan ,  Pengcheng Lu ,  Xiaochuan Chen ,  Qian Wu

IPC: H01L27/32

Abstract: A display panel and a display apparatus are provided. The display panel includes a base substrate including a pixel circuit and a light-emitting element. The pixel circuit includes a data writing sub-circuit, a storage sub-circuit, a driver sub-circuit and a first sub-circuit. The data writing sub-circuit is configured to transmit a data signal to a first terminal of the storage sub-circuit in response to a control signal. A control electrode of the driver sub-circuit is coupled to the storage sub-circuit, a first electrode of the driver sub-circuit is configured to receive a first power supply voltage, and a second electrode is coupled to a first electrode of the light-emitting element. The first sub-circuit includes a first transistor, where a gate and a first electrode of the first transistor are both coupled to the same electrode of the driver sub-circuit.