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1. WO2022000532 - VIEWING ANGLE DIFFUSION DIAPHRAGM AND DISPLAY PANEL

Publication Number WO/2022/000532
Publication Date 06.01.2022
International Application No. PCT/CN2020/101231
International Filing Date 10.07.2020
IPC
G02B 5/02 2006.1
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
02Diffusing elements; Afocal elements
G09F 9/30 2006.1
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
9Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
30in which the desired character or characters are formed by combining individual elements
Applicants
  • TCL华星光电技术有限公司 TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 窦虎 DOU, Hu
  • 吴梓平 WU, Ziping
  • 俞刚 YU, Gang
Agents
  • 深圳紫藤知识产权代理有限公司 PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD.
Priority Data
202010628702.X02.07.2020CN
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) VIEWING ANGLE DIFFUSION DIAPHRAGM AND DISPLAY PANEL
(FR) DIAPHRAGME DE DIFFUSION D'ANGLE DE VISION ET PANNEAU D'AFFICHAGE
(ZH) 一种视角扩散膜片及显示面板
Abstract
(EN) Disclosed in the present application are a viewing angle diffusion diaphragm and a display panel. The viewing angle diffusion diaphragm comprises a substrate and refraction protrusions. Each refraction protrusion comprises a first portion and a second portion. A first included angle is formed between a first side surface of the first portion and the surface of the substrate. The second portion comprises a second side surface disposed close to the first side surface, and a second included angle is formed between the second side surface and the surface of the substrate.
(FR) La présente demande divulgue un diaphragme de diffusion d'angle de vision et un panneau d'affichage. Le diaphragme de diffusion d'angle de vision comprend un substrat et des saillies de réfraction. Chaque saillie de réfraction comprend une première partie et une seconde partie. Un premier angle inclus est formé entre une première surface latérale de la première partie et la surface du substrat. La seconde partie comprend une seconde surface latérale disposée à proximité de la première surface latérale, et un second angle inclus est formé entre la seconde surface latérale et la surface du substrat.
(ZH) 本申请公开了本申请公开了一种视角扩散膜片及显示面板,所述视角扩散膜片包括基底以及设置于基底上的折射凸起;折射凸起包括第一部分和第二部分,第一部分的第一侧面与基底的表面形成第一夹角,第二部分包括靠近第一侧面设置的第二侧面,第二侧面与基底的表面形成第二夹角。
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