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. 08, 2017
Filed:
May. 10, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Ju-Il Choi, Seongnam-si, KR;
Hyo-Ju Kim, Seoul, KR;
Yeun-Sang Park, Yongin-si, KR;
Atsushi Fujisaki, Seongnam-si, KR;
Kwang-Jin Moon, Hwaseong-si, KR;
Byung-Lyul Park, Seoul, KR;
Abstract
A semiconductor device includes a via structure penetrating through a substrate, a portion of the via structure being exposed over a surface of the substrate, a protection layer pattern structure provided on the surface of the substrate and including a first protection layer pattern and a second protection layer pattern, the first protection layer pattern surrounding a lower sidewall of the exposed portion of the via structure and exposing an upper sidewall of the exposed portion of the via structure, the second protection layer pattern exposing a portion of the top surface of the first protection layer pattern adjacent to the sidewall of the via structure, and a pad structure provided on the via structure and the protection layer pattern structure and covering the top surface of the first protection layer pattern exposed by the second protection layer pattern.