Title:
VIEW ANGLE SWITCHING MODULE AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2020173435
Kind Code:
A
Abstract:
To provide a view angle switching module and a display device.SOLUTION: A view angle switching module includes: a view angle limiter having a plurality of first blocking walls, the plurality of first blocking walls being arranged along a first direction and extending along a second direction, and a light transmission area being provided between arbitrary adjacent two of the plurality of first blocking walls; and a first electric control view angle switcher installed superposed on the view angle limiter. The first electric control view angle switcher includes a first liquid crystal layer, a first polarizer, and a second polarizer. An angle of 90±20 degrees is formed between an axial direction of an optical axis of the first liquid crystal layer and the first direction, the first polarizer and the second polarizer are located at both sides of the first liquid crystal layer, and an absorption axis of the first polarizer and an absorption axis of the second polarizer are parallel or vertical to the first direction.SELECTED DRAWING: Figure 1
Inventors:
FANG CHONG-YANG
CHEN BING YAN
LIN YANG-CHING
FANG CHUNG-YANG
CHEN YU-FAN
CHEN BING YAN
LIN YANG-CHING
FANG CHUNG-YANG
CHEN YU-FAN
Application Number:
JP2020059368A
Publication Date:
October 22, 2020
Filing Date:
March 30, 2020
Export Citation:
Assignee:
CTX OPTO ELECTRONICS CORP
International Classes:
G02F1/13; G02F1/1335; G02F1/1347; G09F9/00
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki
Tadahiko Ito
Osamu Miyazaki