Invention Grant
- Patent Title: Display device having optical auxiliary layer and method of manufacturing the same
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Application No.: US17087157Application Date: 2020-11-02
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Publication No.: US11616101B2Publication Date: 2023-03-28
- Inventor: Gak Seok Lee , Keunchan Oh , Byung-Chul Kim , Jang Wi Ryu , Inseok Song , Halim Ji
- 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: H.C. Park & Associates, PLC
- Priority: KR10-2020-0048057 20200421
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G02B5/20 ; H01L51/52

Abstract:
A display device includes: a substrate; a color filter layer disposed below the substrate; a color control layer disposed below the color filter layer; and an optical auxiliary layer disposed between the substrate and the color filter layer and having a base portion and a plurality of recess portions, the plurality of recess portion defined in the base portion and recessed in a direction toward the substrate, wherein an average refractive index of the optical auxiliary layer is greater than or equal to an average refractive index of the substrate and is less than or equal to an average refractive index of the color filter layer.
Public/Granted literature
- US20210327963A1 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2021-10-21
Information query
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