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. 18, 1977
Filed:
Dec. 24, 1975
Yukuya Tokumaru, Yokohama, JA;
Masanori Nakai, Yokohama, JA;
Satoshi Shinozaki, Yokohama, JA;
Junichi Nakamura, Yokohama, JA;
Shintaro Ito, Yokohama, JA;
Yoshio Nishi, Yokohama, JA;
Tokyo Shibaura Electric Co., Ltd., Tokyo, JA;
Abstract
An integrated injection logic semiconductor device which comprises an N type semiconductor substrate; a P type semiconductor layer superposed on the N type semiconductor substrate; a first N type region formed in the P type semiconductor layer; a second N type region formed in the P type semiconductor layer; and a P type region formed in the first N type region, wherein the first N type region is connected to the N type semiconductor substrate through an N type connector region formed between the first N type region and N type semiconductor substrate.