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:
Jul. 11, 1995
Filed:
Feb. 24, 1994
Applicant:
Inventors:
Hohyun Kim, Kyungki-do, KR;
Chanho Park, Incheon, KR;
Assignee:
Samsung Electronics Co., Ltd., Kyungki-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257104 ; 257577 ; 257653 ;
Abstract
A semiconductor diode characterized by an anode electrode structure connected to a double diffusion of P-type impurities in a major surface of an N.sup.- semiconductor. The first diffusion forming a first plurality of P.sup.- well regions and the second diffusion selectively forming a second plurality of P.sup.+ well regions within the first well region.