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:
Nov. 16, 2021
Filed:
Mar. 09, 2017
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Ulrich Streppel, Regensburg, DE;
OSRAM OLED GmbH, Regensburg, DE;
Abstract
A projection optical unit that images electromagnetic radiation emitted by an optoelectronic semiconductor chip includes a first lens element, a second lens element, wherein the two lens elements each include a first light-refracting surface and a second light-refracting surface located opposite the first light-refracting surface, the second light-refracting surface of the first lens element faces the first light-refracting surface of the second lens element, and the four light-refracting surfaces each include an asphere-shaped surface section such that the respective surface section forms an aspherical lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile