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. 16, 2001
Filed:
Sep. 30, 1999
Takeshi Kasahara, Tsurugashima, JP;
Toko Kabushiki Kaisha, Tokyo-To, JP;
Abstract
A face down bonding PIN diode having a semiconductor main body; a first region of a conductivity type, a surface of the first region being exposed at a first surface of a semiconductor main body; a third region of a conductivity type opposite that of the first region, the third region being positioned under the first region; a fifth region of substantially intrinsic semiconductor, the fifth region being positioned between the first region and the third region; a fourth region of the same conductivity type, the fourth region being extended vertically from the first surface to the third surface; a first electrode provided on a predetermined surface of the semiconductor main body connected to the first region; and a second electrode provided on the predetermined surface of the semiconductor main body, the second electrode being connected to the fourth region and connected to the third region through the fourth region.