Invention Grant
- Patent Title: Optical path control member and display device comprising same
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Application No.: US18041165Application Date: 2021-08-06
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Publication No.: US11886049B2Publication Date: 2024-01-30
- Inventor: Mun Yeong Son , Jin Mi Noh , Hyeon Ji Hong , Byung Sook Kim
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: KR 20200106989 2020.08.25 KR 20200108370 2020.08.27
- International Application: PCT/KR2021/010399 2021.08.06
- International Announcement: WO2022/045627A 2022.03.03
- Date entered country: 2023-02-09
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; C08F220/34 ; G02F1/13 ; G02F1/137 ; G02F1/1333

Abstract:
An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed below the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein: the light conversion unit includes a partition wall portion, an accommodation portion, and a base portion; a light converting material including a dispersion liquid, light converting particles, and a dispersing agent is arranged in the accommodation portion; and the dispersing agent includes a nonionic dispersing agent.
Public/Granted literature
- US20230266625A1 OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME Public/Granted day:2023-08-24
Information query
IPC分类: