Invention Grant
- Patent Title: Composite optical film
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Application No.: US17859020Application Date: 2022-07-07
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Publication No.: US11867939B2Publication Date: 2024-01-09
- Inventor: Yi-Long Tyan , Ching-An Yang , Pin-Han Wang , Lung-Pin Hsin , Hui-Yong Chen
- Applicant: UBRIGHT OPTRONICS CORPORATION
- Applicant Address: TW Taoyuan
- Assignee: UBRIGHT OPTRONICS CORPORATION
- Current Assignee: UBRIGHT OPTRONICS CORPORATION
- Current Assignee Address: TW Taoyuan
- Agent Min-Lee Teng
- Main IPC: F21V8/00
- IPC: F21V8/00
Abstract:
A composite optical film comprises: a first substrate; a plurality of reversed prisms disposed on a bottom surface of the first substrate; and a first diffusion film disposed over a top surface of the first substrate.
Public/Granted literature
- US20230008063A1 COMPOSITE OPTICAL FILM Public/Granted day:2023-01-12
Information query
