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:
May. 03, 2011
Filed:
May. 12, 2009
Ha Woong Jeong, Gyunggi-do, KR;
Kyoung Soo Kwon, Gyunggi-do, KR;
Chae Dong Go, Gyunggi-do, KR;
Deuk Hee Park, Gyunggi-do, KR;
Ha Woong Jeong, Gyunggi-do, KR;
Kyoung Soo Kwon, Gyunggi-do, KR;
Chae Dong Go, Gyunggi-do, KR;
Deuk Hee Park, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Gyunggi-Do, KR;
Abstract
Disclosed herein is a photodiode cell, including: a first-type substrate; a second-type epitaxial layer disposed on the first-type substrate; heavily-doped second-type layers, each having a small depth, formed on the second-type epitaxial layer; and heavily-doped first-type layers, each having a narrow and shallow section, disposed on the second-type epitaxial layer and formed between the heavily-doped second-type layers, wherein the first-type and second-type have opposite doped states.