Invention Grant
- Patent Title: Electroluminescence display device having bottom shielding metal and capacitor electrode
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Application No.: US17556986Application Date: 2021-12-20
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Publication No.: US12185582B2Publication Date: 2024-12-31
- Inventor: Seong-Yeong Kim , Soon-Hwan Hong , Kyung-Ah Chin
- 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: Fenwick & West LLP
- Priority: KR10-2020-0186090 20201229
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H10K59/121 ; H10K59/122
Abstract:
A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area.
Public/Granted literature
- US20220208917A1 Electroluminescence Display Device Public/Granted day:2022-06-30
Information query
IPC分类:
