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:
Nov. 12, 2019
Filed:
Oct. 14, 2016
Applicant:
Ams Ag, Unterpremstaetten, AT;
Inventors:
Nebojsa Nenadovic, We Wijchen, NL;
Agata Sakic, Eindhoven, NL;
Micha In't Zandt, Veldhoven, NL;
Frederik Willem Maurits Vanhelmont, Maaseik, BE;
Hilco Suy, Rn Son en Breugel, NL;
Roel Daamen, Herkenbosch, NL;
Assignee:
ams AG, Unterpremstaetten, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/31 (2006.01); G01N 27/12 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3107 (2013.01); G01N 27/121 (2013.01); G01N 27/126 (2013.01); H01L 24/48 (2013.01); H01L 2224/04042 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2924/1815 (2013.01);
Abstract
The sensor semiconductor device comprises a substrate () with a main surface (), a sensor region () on or above the main surface, a coating layer () above the main surface, and a trench () formed in the coating layer around the sensor region. The trench provides drainage of a liquid from the coating layer.