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. 01, 2010
Filed:
Apr. 26, 2007
Applicants:
Heikki Johannes Sipilä, Espoo, FI;
Hans Andersson, Vantaa, FI;
Seppo Nenonen, Espoo, FI;
Juha Jouni Kalliopuska, Helsinki, FI;
Inventors:
Heikki Johannes Sipilä, Espoo, FI;
Hans Andersson, Vantaa, FI;
Seppo Nenonen, Espoo, FI;
Juha Jouni Kalliopuska, Helsinki, FI;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0248 (2006.01); H01L 31/072 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor radiation detector crystal is patterned by using a Q-switched laser to selectively remove material from a surface of said semiconductor radiation detector crystal, thus producing a groove in said surface that penetrates deeper than the thickness of a diffused layer on said surface.