Invention Grant
- Patent Title: Display apparatus
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Application No.: US17562955Application Date: 2021-12-27
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Publication No.: US11696468B2Publication Date: 2023-07-04
- Inventor: Chiwook An , Soonil Jung , Sanghyun Choi
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR 20190050722 2019.04.30
- The original application number of the division: US16717873 2019.12.17
- Main IPC: H01L51/52
- IPC: H01L51/52 ; G06F3/044 ; H01L27/32 ; H10K50/858 ; H10K50/844 ; H10K59/12 ; H10K59/40

Abstract:
A display apparatus includes: a display element configured to emit light; a first refractive layer on the display element and having an opening corresponding to the display element; a light extraction pattern located inside the opening of the first refractive layer; and a second refractive layer on the first refractive layer, the second refractive layer covering the first refractive layer and the light extraction pattern.
Public/Granted literature
- US20220123269A1 DISPLAY APPARATUS Public/Granted day:2022-04-21
Information query
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