Invention Grant
- Patent Title: Display device
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Application No.: US16881362Application Date: 2020-05-22
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Publication No.: US11237424B2Publication Date: 2022-02-01
- Inventor: Young Gu Kim , Jiyun Park , Jongho Son , Jongmin Ok , Sun-Young Chang , Hyelim Jang , Baekkyun Jeon , Kyungseon Tak
- 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: Cantor Colburn LLP
- Priority: KR10-2019-0101317 20190819
- Main IPC: G02F1/1335
- IPC: G02F1/1335

Abstract:
A display device includes a display panel from which light is emitted; and an optical film to which the light from the display panel is incident. The optical film includes: a first pattern layer having a first refractive index, and a second pattern layer having a second refractive index lower than the first refractive index, the second pattern layer including a plurality of hollow inorganic particles. The second pattern layer which has the second refractive index lower than the first refractive index and includes the plurality of hollow inorganic particles, is disposed further from the display panel than the first pattern layer.
Public/Granted literature
- US20210055601A1 DISPLAY DEVICE Public/Granted day:2021-02-25
Information query
IPC分类: