Invention Grant
- Patent Title: Pixel circuit, driving method, and display device
-
Application No.: US18028026Application Date: 2022-06-24
-
Publication No.: US12266317B2Publication Date: 2025-04-01
- Inventor: Longfei Fan , Xiaochuan Chen , Pengcheng Lu
- Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Yunnan; CN Beijing
- Assignee: Yunnan Invensight Optoelectronics Technology Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: Yunnan Invensight Optoelectronics Technology Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Yunnan; CN Beijing
- Agency: WHDA, LLP
- International Application: PCT/CN2022/101046 WO 20220624
- International Announcement: WO2023/245603 WO 20231228
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3291

Abstract:
A pixel circuit, a driving method, and a display device. The pixel circuit includes a light-emitting element, a data writing circuit, a first control circuit, a driving circuit, a first power storage circuit, and a second power storage circuit. The first control circuit is configured to write a first initial voltage provided by a first initial voltage terminal into a first electrode of the light-emitting element under control of a first control signal provided by a first control terminal in a non-light-emitting phase. The driving circuit drives the light-emitting element to emit light under the control of a potential of a control terminal of the driving circuit. The present disclosure enhances the contrast in the non-light-emitting phase.
Public/Granted literature
- US20240304153A1 PIXEL CIRCUIT, DRIVING METHOD, AND DISPLAY DEVICE Public/Granted day:2024-09-12
Information query
IPC分类: