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:
Feb. 09, 2021
Filed:
Dec. 03, 2019
Radiant(guangzhou) Opto-electronics Co., Ltd, Guangdong, CN;
Radiant Opto-electronics Corporation, Kaohsiung, TW;
Cheng-Ang Chang, Kaohsiung, TW;
Guo-Hao Huang, Kaohsiung, TW;
Radiant(Guangzhou) Opto-Electronics Co., Ltd, Guangdong, CN;
Radiant Opto-Electronics Corporation, Kaohsiung, TW;
Abstract
A lamp shade structure and a lamp are provided. The lamp shade structure includes a main body and light guide structures. The main body has a concave surface and an outer surface opposite to the concave surface. The light guide structures are disposed on the concave surface or the outer surface, in which each of the light guide structures has a central thickness and a peripheral thickness, and the central thickness is smaller than the peripheral thickness.