Title:
LIGHT DIFFUSION COMPONENT, BACKLIGHT ASSEMBLY AND INTERACTIVE SMART TABLET
Document Type and Number:
WIPO Patent Application WO/2021/063055
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present application are a light diffusion component, a backlight assembly and an interactive smart tablet. The light diffusion component is a cover made of a transparent material, the cover is provided with a cavity, and the cavity is provided with an opening portion; a protruding portion is provided at the middle portion on an inner wall of the cover that faces the direction of the opening portion, the inner wall of the cover is provided with an annular portion, and the cavity is formed between the annular portion and the protruding portion; and a top end of the protruding portion is provided with a first groove. The light diffusion component provided in the embodiments of the present application fully uniformly mixes light that passes therethrough and then emits the light.
Inventors:
WANG BENGUI (CN)
Application Number:
PCT/CN2020/099776
Publication Date:
April 08, 2021
Filing Date:
July 01, 2020
Export Citation:
Assignee:
GUANGZHOU SHIYUAN ELECTRONICS CO LTD (CN)
GUANGZHOU SHIRUI ELECTRONICS CO LTD (CN)
GUANGZHOU SHIRUI ELECTRONICS CO LTD (CN)
International Classes:
G02F1/13357; G02B5/02
Foreign References:
| CN210442603U | 2020-05-01 | |||
| CN105402656A | 2016-03-16 | |||
| CN202675150U | 2013-01-16 | |||
| CN205079171U | 2016-03-09 | |||
| KR20190053312A | 2019-05-20 | |||
| CN208312260U | 2019-01-01 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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