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:
Jun. 16, 2026
Filed:
May. 05, 2023
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Chen-Hao Chiang, Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A photo detector includes a substrate, an exciting layer, a first insulation layer, a second insulation layer and a waveguide. The substrate has a recess. The exciting layer is formed in the recess and having a light incident surface and, a first side and a second side opposite to the first side. The first insulation layer is formed in the substrate and disposed on the first side of the exciting layer. The second insulation layer is formed in the substrate and disposed on the second side of the exciting layer. The waveguide is obliquely connected to the light incident surface of the exciting layer. There is an acute angle included between the light incident surface and an extension direction of the waveguide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile