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:
Oct. 06, 2020
Filed:
Dec. 19, 2018
Opple Lighting Co., Ltd., Shanghai, CN;
Chaobo Liu, Shanghai, CN;
Feng Li, Shanghai, CN;
Opple Lighting Co., Ltd., Shanghai, CN;
Abstract
Examples of the present disclosure disclose an optical element, a light source module using the optical element and a lighting device using the light source module. The optical element includes: a light distribution portion configured to receive irradiated light emitted from a light-emitting unit and allow the irradiated light to be emitted upon distribution, where the light emitted from the light distribution portion upon distribution has an irradiation range; and a light-shielding portion provided integrally with the light distribution portion, where the light-shielding portion is engaged with the light distribution portion to form a light-shielding receiving chamber, and the light-shielding receiving chamber is located outside the irradiation range.