Invention Grant
- Patent Title: Driving apparatus for driving display panel
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Application No.: US16198687Application Date: 2018-11-21
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Publication No.: US10720106B2Publication Date: 2020-07-21
- Inventor: Hua-Gang Chang , Shang-I Liu
- Applicant: Novatek Microelectronics Corp.
- Applicant Address: TW Hsinchu
- Assignee: Novatek Microelectronics Corp.
- Current Assignee: Novatek Microelectronics Corp.
- Current Assignee Address: TW Hsinchu
- Agency: JCIPRNET
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; H01L27/32 ; G09G3/32 ; H01L27/15 ; G09G3/00

Abstract:
A driving apparatus for driving a display panel including a connection pad, a selecting circuit, a data driving circuit and a detection circuit is provided. The selecting circuit is electrically connected to a data line of the display panel through the connection pad. The data driving circuit outputs a data voltage to a pixel circuit of the display panel through the selecting circuit and the connection pad in a display stage. The detection circuit provides a detection signal to a light-emitting element of the pixel circuit through the selecting circuit and the connection pad in a detection stage, and detects a resultant signal with respect to an electric characteristic of the light-emitting element of the pixel circuit in the detection stage.
Public/Granted literature
- US20190156757A1 DRIVING APPARATUS FOR DRIVING DISPLAY PANEL Public/Granted day:2019-05-23
Information query
IPC分类: