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. 12, 2018
Filed:
Mar. 20, 2017
Lapis Semiconductor Co., Ltd., Kanagawa, JP;
Hiroshi Shibata, Miyagi, JP;
LAPIS SEMICONDUCTOR CO., LTD., Yokohama, JP;
Abstract
A semiconductor device including a light receiving portion provided in a semiconductor layer of a first conductor type, the light receiving portion being of a second conductor type that is different from the first conductor type; a buffer layer provided at a light incidence side of the light receiving portion, the buffer layer being of the first conductor type; and a low refractive index layer provided at a light incidence side of the buffer layer, the low refractive index layer having a lower refractive index than refractive indices of the semiconductor layer and the buffer layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile