The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 14, 2020

Filed:

Apr. 01, 2020
Applicant:

Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;

Inventors:

Chiafu Yen, Beijing, CN;

Jianglin Gu, Beijing, CN;

Yajun Pan, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02F 1/125 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133602 (2013.01); G02F 1/133615 (2013.01); H04M 1/0264 (2013.01);
Abstract

A liquid crystal display includes: a liquid crystal module; a backlight member arranged under the liquid crystal module and having a first through hole; a light guide member arranged in the first through hole and having a second through hole, the light guide member including a light incident surface and a first light emergent surface on a wall surrounding the second through hole, the first light emergent surface being obliquely arranged towards the liquid crystal module; and a light emission member arranged opposing the light incident surface and configured to emit light into the light guide member therethrough. A part of the light entering the light guide member is projected on a portion of the liquid crystal module corresponding to a center area of the first through hole after being emitted from the first light emergent surface.


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