Title:
表示装置
Document Type and Number:
Japanese Patent JP7315622
Kind Code:
B2
Abstract:
The display device includes a liquid crystal panel including a polymer dispersed liquid crystal (PDLC) layer and a light source, the PDLC layer containing a polymer network and liquid crystal components dispersed in the polymer network, the light source being apart from the liquid crystal panel with an air layer, and configured to emit light toward the liquid crystal panel from an oblique direction, the end portion and the central portion of the PDLC layer each having, in the scattering state, an angle dependence which changes a transmittance of light to be emitted from a front surface based on an angle at which light is incident on a back surface of the PDLC layer, with the angle dependence of the end portion being different from the angle dependence of the central portion, the light source irradiating the end portion and the central portion with light at different angles.
Inventors:
Koji Murata
Kazutaka Hanaoka
Kimiaki Nakamura
Mitsuko Kaneshima
Mariko Honda
Shinji Shimada
Kazutaka Hanaoka
Kimiaki Nakamura
Mitsuko Kaneshima
Mariko Honda
Shinji Shimada
Application Number:
JP2021097570A
Publication Date:
July 26, 2023
Filing Date:
June 10, 2021
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G02F1/1334; G02F1/13357
Domestic Patent References:
| JP2004157492A | ||||
| JP2012252993A | ||||
| JP2020148955A | ||||
| JP2020144272A |
Foreign References:
| US20200110314 | ||||
| WO2013168639A1 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus