Invention Grant
US09106209B2 Gate driving unit having gate signal of reduced off-time and liquid crystal display device having the same
有权
栅极驱动单元具有减小关断时间的栅极信号和具有该栅极驱动单元的液晶显示装置
- Patent Title: Gate driving unit having gate signal of reduced off-time and liquid crystal display device having the same
- Patent Title (中): 栅极驱动单元具有减小关断时间的栅极信号和具有该栅极驱动单元的液晶显示装置
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Application No.: US13729808Application Date: 2012-12-28
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Publication No.: US09106209B2Publication Date: 2015-08-11
- Inventor: JongSeuk Kang , LeeYoung Kim
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Brinks Gilson & Lione
- Priority: KR10-2012-0028921 20120321
- Main IPC: G09G3/36
- IPC: G09G3/36 ; H03K5/00

Abstract:
Disclosed are a gate driving unit capable of having reduced design area and power consumption by reducing an off-time of a gate signal, and an LCD device having the same. The gate driving unit includes N stage circuit units driven by receiving a start signal and first to fourth clock signals from the outside, wherein each stage circuit unit is configured to output gate signals by at least one of the first to fourth clock signals, and to receive gate signals output from an (N+3)th stage circuit unit to thus use as reset signals.
Public/Granted literature
- US20130249872A1 GATE DRIVING UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME Public/Granted day:2013-09-26
Information query
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