Invention Grant
- Patent Title: Pixel circuit driving method, pixel circuit, and display device
-
Application No.: US17495251Application Date: 2021-10-06
-
Publication No.: US11631372B2Publication Date: 2023-04-18
- Inventor: Tetsuro Yamamoto , Kenji Kokuda , Hitoshi Tsuge , Teppei Tanaka
- Applicant: JOLED INC.
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JPJP2020-172823 20201013
- Main IPC: G09G3/3233
- IPC: G09G3/3233

Abstract:
A pixel circuit driving method is a method for driving a pixel circuit that includes a drive transistor that supplies a current corresponding to a signal voltage supplied via a signal line, a write transistor connected between the signal line and a gate electrode of the drive transistor, and an organic EL element that emits light in accordance with the current. The pixel circuit driving method includes supplying a reference potential to the gate electrode of the drive transistor before a threshold correction preparation operation of making a gate-source voltage of the drive transistor higher than a threshold voltage of the drive transistor.
Public/Granted literature
- US20220114961A1 PIXEL CIRCUIT DRIVING METHOD, PIXEL CIRCUIT, AND DISPLAY DEVICE Public/Granted day:2022-04-14
Information query
IPC分类: