Invention Grant
- Patent Title: Optical element and display device using the same
-
Application No.: US16932910Application Date: 2020-07-20
-
Publication No.: US10996464B2Publication Date: 2021-05-04
- Inventor: Hsin-Wen Chang , Hung-Yu Lin , Yung-Pin Chen
- Applicant: CM VISUAL TECHNOLOGY CORPORATION
- Applicant Address: TW Tainan
- Assignee: CM VISUAL TECHNOLOGY CORPORATION
- Current Assignee: CM VISUAL TECHNOLOGY CORPORATION
- Current Assignee Address: TW Tainan
- Agency: McClure, Qualey & Rodack, LLP
- Priority: TW106114904 20170505
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02B5/18 ; G02B27/00 ; G02B27/60
Abstract:
An optical element including a first pattern is provided. The first pattern includes a film and a plurality of light deflection regions arranged on the film, wherein each light deflection region comprises a diffraction structure having two or more than two amplitudes.
Public/Granted literature
- US20200348513A1 OPTICAL ELEMENT AND DISPLAY DEVICE USING THE SAME Public/Granted day:2020-11-05
Information query
