Invention Grant
- Patent Title: Display apparatus including void of light emitting layer
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Application No.: US17561211Application Date: 2021-12-23
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Publication No.: US11895892B2Publication Date: 2024-02-06
- Inventor: Hyeongjun Lim , Ho-Jin 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20200189671 2020.12.31
- Main IPC: H10K59/35
- IPC: H10K59/35 ; H10K50/818

Abstract:
A display apparatus can include a substrate including a plurality of subpixels and a plurality of contact portions provided on one side of each of the plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided in each of the plurality of subpixels and each of the plurality of contact portions on the insulating layer, a fence provided on the first electrode, a light emitting layer provided on the insulating layer, the fence, and the first electrode, a second electrode provided on the light emitting layer, a filling layer provided on the second electrode, and a trench provided in the fence and the insulating layer. The trench can include a first trench provided between the contact portions adjacent to each other and a second trench provided between the subpixels adjacent to each other.
Public/Granted literature
- US20220208889A1 DISPLAY APPARATUS Public/Granted day:2022-06-30
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