Invention Application
- Patent Title: DISPLAY APPARATUS
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Application No.: US18743922Application Date: 2024-06-14
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Publication No.: US20240423072A1Publication Date: 2024-12-19
- Inventor: Howon CHOI , Taehyeon 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
- Priority: KR10-2023-0078468 20230619
- Main IPC: H10K59/80
- IPC: H10K59/80 ; H10K59/122 ; H10K102/10

Abstract:
A display apparatus includes a substrate including a plurality of subpixels; a pattern portion having a concave shape and disposed between adjacent subpixels of the plurality of the subpixels; and a reflective portion disposed on the pattern portion, wherein each of the plurality of the subpixels includes a light emitting layer disposed on the substrate; and a nano-lens portion including a plurality of nano-lenses, and disposed between the light emitting layer and the substrate and spaced apart from the reflective portion, thereby improving a light extraction efficiency of light emitted from the light emitting layer.
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