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:
Aug. 03, 2021
Filed:
Jul. 26, 2017
Hasco Vision Technology Co., Ltd., Shanghai, CN;
Le Xie, Shanghai, CN;
HASCO VISION TECHNOLOGY CO., LTD., Shanghai, CN;
Abstract
A direct-type vehicle headlamp module, including a radiator, a light-emitting diode (LED) chip, and a lens, the radiator and the lens are fixed to form an accommodating cavity for accommodating the LED chip, the LED chip is fixed on the radiator, a light ray emitted by the LED chip is directly emitted through the lens, an outer surface of the lens is divided into three areas, curved surface shapes of outer surfaces of the areas are different from each other, a curved surface shape corresponding to a first area is configured to form a cut-off line shape, a curved surface shape corresponding to a second area is configured to increase brightness of a central area of a light shape, and a curved surface shape corresponding to a third area is configured to broaden the light shape. Transmission and emergence directions of the light ray having different curved surface shapes to form the cut-off line shape.