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.
Patent No.:
Date of Patent:
Dec. 29, 2020
Filed:
Dec. 20, 2018
Qingdao Haier Co., Ltd., Qingdao, CN;
Haidong Tang, Qingdao, CN;
Shidong Li, Qingdao, CN;
Guangrui Wu, Qingdao, CN;
Ming Wang, Qingdao, CN;
Ning Wang, Qingdao, CN;
Falin Yang, Qingdao, CN;
QINGDAO HAIER CO., LTD., Qingdao, CN;
Abstract
The present invention discloses a surface light source assembly and a refrigerator having the same. The surface light source assembly comprises: a light source and a light guide plate which is vertically illuminated by the light source, wherein the light source is provided along a first side of the light guide plate; a plurality of light guide spots is provided at a front surface of the light guide plate, a through hole is vertically formed in the middle of the light guide plate; a first region is provided at a position close to the upper edge of the through hole, the diameter and density of the light guide spots in the first region are less than the diameter and density of the light guide spots in the peripheral region of the first region.