Invention Grant
- Patent Title: Display driving device and a display system including the same
-
Application No.: US16034649Application Date: 2018-07-13
-
Publication No.: US10657875B2Publication Date: 2020-05-19
- Inventor: Kyung-Hoon Chung , Won Sik Kang , Jae Sung Kang , Hyeok Chul Kwon , Si Woo Kim , Su Hyun Yun , Sang Kyu Lee , Ji Hyun Lee , Seng-Sub Chun , Jong Han Choi
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1ae2b8a0
- Main IPC: G09G3/20
- IPC: G09G3/20

Abstract:
A display driving device including: a gate driver configured to provide a first gate selection signal to a first gate line of a display panel to select the first gate line; a source driver configured to provide an image signal corresponding to the first gate line to a source line; an Electrostatic Discharge (ESD) detection circuit configured to receive a power supply voltage, determine whether there is an ESD in the power supply voltage and, when the ESD is detected, generate a first detection signal; and a controller configured to receive the first detection signal to generate a masking signal, wherein the gate driver is configured to receive the masking signal and not provide a second gate selection signal to select a second gate line.
Public/Granted literature
- US20190147790A1 DISPLAY DRIVING DEVICE AND A DISPLAY SYSTEM INCLUDING THE SAME Public/Granted day:2019-05-16
Information query