Invention Grant
- Patent Title: Display apparatus and driving method thereof
-
Application No.: US15498191Application Date: 2017-04-26
-
Publication No.: US10290246B2Publication Date: 2019-05-14
- Inventor: Jongjae Lee , Seokhwan Lee , Dae-sik Lee , Seyoung Heo
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: KR10-2016-0051582 20160427
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/00 ; G09G3/36 ; G09G3/3225

Abstract:
A display apparatus includes a plurality of pixels for receiving a plurality of gate signals, and a plurality of data voltages, a level shifter for receiving a gate driving voltage and a plurality of gate control clocks to generate a plurality of reference clocks, and for generating a plurality of control clocks by delaying the reference clocks by a predetermined time, a gate driver for outputting the gate signals in response to the control clocks, a short circuit protector for sensing a current of each control clock at each falling edge of each gate control clock to detect a static current of the each control clock, and for outputting a shut-down signal based on a count of the static current detection, and a voltage generator for providing the gate driving voltage to the level shifter, and shutting down in response to the shut-down signal.
Public/Granted literature
- US20170316728A1 DISPLAY APPARATUS AND DRIVING METHOD THEREOF Public/Granted day:2017-11-02
Information query
IPC分类: