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:
Sep. 28, 2021
Filed:
May. 18, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
A method of fabricating a semiconductor device comprises forming first and second align keys in a wafer, the second align key apart from the first align key, forming third and fourth align keys in the wafer, the third align key apart from the second align key, the fourth align key apart from the third align key, forming a fifth align key in the wafer, the fifth align key apart from the fourth align key, forming a first line pattern in the wafer using the second and third align keys, forming a second line pattern in the wafer using the fourth and fifth align keys, forming a first interposer including the first line pattern by cutting a space between the first and second align keys, and forming a second interposer, the second interposer including the second line pattern by cutting a space between the third and fourth align keys.