- Patent Title: Pixel and organic light emitting display device having the pixel
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Application No.: US17318564Application Date: 2021-05-12
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Publication No.: US11769451B2Publication Date: 2023-09-26
- Inventor: Chong Chui Chai , Dong Woo Kim , Kyoung Ju Shin , Bo Yong Chung
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR 20160162995 2016.12.01
- The original application number of the division: US15811922 2017.11.14
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3258 ; H01L27/12 ; H01L29/786 ; G09G3/3266 ; G09G3/3275 ; G09G3/36

Abstract:
A pixel includes a plurality of transistors, a storage capacitor, and an organic light emitting diode. A first transistor controls the amount of current from a first driving power source to the organic light emitting diode based on a data voltage. A second transistor is connected to a data line and is turned on based on a scan signal. A third transistor coupled to the first transistor and is turned on based on the scan signal. A first stabilizing transistor is coupled to the third transistor or between the first and third transistors and is turned off when the third transistor is turned off.
Public/Granted literature
- US20210264856A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE PIXEL Public/Granted day:2021-08-26
Information query
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