Invention Grant
- Patent Title: Light guide plate and display module having transmissive part, and game machine having same
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Application No.: US17926626Application Date: 2021-04-28
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Publication No.: US12085806B2Publication Date: 2024-09-10
- Inventor: Chang Min Oh
- Applicant: TOVIS CO., LTD.
- Applicant Address: KR Incheon
- Assignee: TOVIS CO., LTD.
- Current Assignee: TOVIS CO., LTD.
- Current Assignee Address: KR Incheon
- Agency: Revolution IP, PLLC
- Priority: KR 20200061925 2020.05.22
- International Application: PCT/KR2021/005345 2021.04.28
- International Announcement: WO2021/235720A 2021.11.25
- Date entered country: 2022-11-21
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G07F17/32
Abstract:
The present invention relates to a light guide plate including a plurality of cutting areas, the light guide plate capable of solving the problem of brightness degradation between the plurality of cutting areas by attaching a predetermined member, which is reactive to light, to at least one of the inner sides of the cutting areas.
Public/Granted literature
- US20230185130A1 LIGHT GUIDE PLATE AND DISPLAY MODULE HAVING TRANSMISSIVE PART, AND GAME MACHINE HAVING SAME Public/Granted day:2023-06-15
Information query
IPC分类:
