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:
Aug. 01, 2017
Filed:
Oct. 21, 2014
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Rao S. Peddada, San Jose, CA (US);
Frank Lili Wei, San Francisco, CA (US);
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); B28D 5/00 (2006.01); H01S 5/02 (2006.01);
U.S. Cl.
CPC ...
H01L 33/0095 (2013.01); B28D 5/0011 (2013.01); H01L 33/007 (2013.01); H01S 5/0201 (2013.01);
Abstract
Embodiments of the invention are directed to a method of separating a wafer of light emitting devices. The method includes scribing a first groove on a dicing street on the wafer and checking the alignment of the wafer using a location of the first groove relative to a feature on the wafer. After checking the alignment, a second groove is scribed on the dicing street.