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, 2026
Filed:
Jan. 02, 2025
Young Optics Inc., Hsinchu Science Park, TW;
Chen-An Chiang, Hsinchu Science Park, TW;
Kuo-Chuan Wang, Hsinchu Science Park, TW;
YOUNG OPTICS INC., Hsinchu Science Park, TW;
Abstract
A vehicle projection lens includes an aspheric first lens with a positive refractive power, a cemented lens comprised of a spherical second lens and a spherical third lens, and a spherical fourth lens with a positive refractive power arranged in order from a magnified side to a minified side. The vehicle projection lens satisfies the following conditions: (1) an aperture stop is disposed between the third lens and the fourth lens; (2) an F-number of the vehicle projection lens is less than or equal to 0.86; (3) a full field of view of the vehicle projection lens ranges from 30 to 70 degrees; and (4) an effective focal length of the vehicle projection lens ranges from 13 mm to 28 mm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile