Invention Grant
- Patent Title: Pixel and organic light emitting display device having the same
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Application No.: US15405133Application Date: 2017-01-12
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Publication No.: US10109237B2Publication Date: 2018-10-23
- Inventor: Kyoung-Jin Park , Yong-Jae Kim , Young-Jin Cho , Deok-Young Choi
- 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: KR10-2016-0024631 20160229
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G5/00 ; G09G3/3258 ; G09G3/3233 ; G09G3/3266 ; G09G3/3275

Abstract:
A pixel includes first through sixth transistors and an organic light emitting diode. The first transistor includes a gate electrode connected to a first node, a first electrode, and a second electrode connected to a second node. The second transistor provides a data signal to the first node in response to a scan signal. The third transistor provides a first power voltage to the first transistor in response to an emission control signal. The fourth transistor provides a reference voltage to the first node in response to a voltage control signal. The fifth transistor provides the reference voltage to the first node in response to an initialization control signal. The sixth transistor provides an initialization voltage to the second node in response to the initialization control signal. The organic light emitting diode is connected between the second node and a second power voltage.
Public/Granted literature
- US20170249902A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME Public/Granted day:2017-08-31
Information query
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