Invention Grant
- Patent Title: Method of manufacturing mold substrate for diffraction lattice light guide plate, and method of manufacturing diffraction lattice light guide plate
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Application No.: US16635457Application Date: 2018-08-16
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Publication No.: US11331869B2Publication Date: 2022-05-17
- Inventor: Eun Kyu Her , Chung Wan Kim , Song Ho Jang , Bu Gon Shin , Jeong Ho Park , Jung Hwan Yoon , So Young Choo
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2017-0103662 20170816
- International Application: PCT/KR2018/009398 WO 20180816
- International Announcement: WO2019/035661 WO 20190221
- Main IPC: B29D11/00
- IPC: B29D11/00 ; B29C33/38 ; H01J37/32 ; B29L11/00
Abstract:
The present invention relates to a method of manufacturing a mold substrate for a diffraction lattice light guide plate, and a method of manufacturing a diffraction lattice light guide plate.
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