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. 31, 2017
Filed:
Nov. 17, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Jong-soo Kim, Incheon, KR;
Sam-jong Choi, Suwon-si, KR;
Sue-ryeon Kim, Hwaseong-si, KR;
Tae-hyoung Koo, Hwaseong-si, KR;
Hyun-hee Ju, Hwaseong-si, KR;
Cheong-jun Kim, Hwaseong-si, KR;
Ji-won You, Seoul, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A semiconductor wafer including a main body including first and second surfaces opposite each other, a notch including a recess on an outer periphery, a first bevel region formed along the outer periphery of the main body, including a first slope connecting the first and second surfaces and having a first height with respect to a straight line extending from a first point where the first surface and the first slope meet to a second point where the second surface and the first slope meet, and a second bevel region in contact with the recess or opening, including a second slope connecting the first and second surfaces and having a second height, different from the first height, with respect to a straight line extending from a third point where the first surface and the second slope meet to a fourth point where the second surface and the second slope meet.