Invention Grant
- Patent Title: Display device having reduced distance between capacitor electrodes in white sub pixel
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Application No.: US17138136Application Date: 2020-12-30
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Publication No.: US11489031B2Publication Date: 2022-11-01
- Inventor: SiKyu Lee , Youngho Kim , JaeHyun 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: Polsinelli PC
- Priority: KR10-2019-0179701 20191231
- Main IPC: H01L27/12
- IPC: H01L27/12 ; H01L27/32

Abstract:
A display device includes a substrate in which a plurality of sub pixels including an emission area and a circuit area is defined. The display device further includes a storage capacitor disposed in the circuit area and including a first capacitor electrode and a second capacitor electrode on the first capacitor electrode. The display device further includes a driving transistor disposed in the circuit area. The display device further includes a light emitting diode disposed in each of the plurality of sub pixels. The plurality of sub pixels includes a red sub pixel, a green sub pixel, a blue sub pixel, and a white sub pixel. And a distance between the first capacitor electrode and the second capacitor electrode in the white sub pixel is smaller than a distance between the first capacitor electrode and the second capacitor electrode in the red sub pixel, the green sub pixel, and the blue sub pixel.
Public/Granted literature
- US20210202643A1 DISPLAY DEVICE Public/Granted day:2021-07-01
Information query
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