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:
Mar. 07, 2017
Filed:
Oct. 21, 2014
Applicants:
Tae-hyoung Koo, Hwaseong-si, KR;
Samjong Choi, Suwon-si, KR;
Dongjun Lee, Seoul, KR;
Yongsun Ko, Suwon-si, KR;
Inventors:
Tae-Hyoung Koo, Hwaseong-si, KR;
Samjong Choi, Suwon-si, KR;
Dongjun Lee, Seoul, KR;
Yongsun Ko, Suwon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 2223/54406 (2013.01); H01L 2223/54413 (2013.01); H01L 2223/54433 (2013.01); H01L 2223/54453 (2013.01); H01L 2223/54493 (2013.01); H01L 2924/0002 (2013.01);
Abstract
A wafer can be provided to include a single crystalline semiconductor material with a predetermined crystal orientation. The wafer can include a laser mark at a determined position on a front surface or on a back surface of the wafer, where the determined position is configured to indicate the predetermined crystal orientation of the single crystalline semiconductor material.