Invention Publication
- Patent Title: OPTICAL FILM, OPTICAL FILM SET, BACKLIGHT MODULE AND DISPLAY DEVICE
-
Application No.: US18420793Application Date: 2024-01-24
-
Publication No.: US20240168217A1Publication Date: 2024-05-23
- Inventor: Wei-Hsuan CHEN , Chung-Yung TAI , Chun-Yi WU
- Applicant: Radiant Opto-Electronics Corporation
- Applicant Address: TW KAOHSIUNG
- Assignee: Radiant Opto-Electronics Corporation
- Current Assignee: Radiant Opto-Electronics Corporation
- Current Assignee Address: TW KAOHSIUNG
- Priority: CN 2111569058.4 2021.12.21 TW 3100903 2024.01.09
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02B5/02

Abstract:
An optical film, an optical film set, a backlight module and a display device are provided. The optical film includes a main body, plural first prism structures and plural second prism structures. The main body has a first optical surface and a second optical surface. The first prism structures are disposed on the first optical surface. Each of the first prism structures extends along a first direction. The second prism structures are disposed on the second optical surface. Each of the second prism structures extends along a second direction. The first direction is different from the second direction.
Public/Granted literature
Information query