Invention Grant
- Patent Title: Display device with improved current drive, reduced circuit area and power consumption
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Application No.: US17075472Application Date: 2020-10-20
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Publication No.: US11276352B2Publication Date: 2022-03-15
- Inventor: Tae Hoon Yang , Joon Ho Lee , Kee Chan Park , Ki Bum Kim , Hyang A Park , Jong Chan Lee , Woong Hee Jeong
- Applicant: Samsung Display Co., LTD. , Konkuk University Industrial Cooperation Corp
- Applicant Address: KR Yongin-si; KR Seoul
- Assignee: Samsung Display Co., LTD.,Konkuk University Industrial Cooperation Corp
- Current Assignee: Samsung Display Co., LTD.,Konkuk University Industrial Cooperation Corp
- Current Assignee Address: KR Yongin-si; KR Seoul
- Agency: Cantor Colburn LLP
- Priority: KR10-2019-0130952 20191021
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/20

Abstract:
A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.
Public/Granted literature
- US20210118375A1 DISPLAY DEVICE Public/Granted day:2021-04-22
Information query
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