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.

Date of Patent:
Jan. 29, 2019

Filed:

Apr. 27, 2017
Applicant:

Continental Automotive Systems, Inc., Auburn Hills, MI (US);

Inventors:

Xiaoyi Ding, Lake Zurich, IL (US);

James Nowicki, Libertyville, IL (US);

Assignee:

Continental Automotive Systems, Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 23/00 (2006.01); B81C 1/00 (2006.01); G01L 13/02 (2006.01); B81B 7/00 (2006.01); G01L 19/06 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00888 (2013.01); B81B 7/0019 (2013.01); B81C 1/00182 (2013.01); G01L 13/025 (2013.01); G01L 19/0654 (2013.01); B81B 2201/0264 (2013.01); B81C 2201/019 (2013.01); B81C 2203/031 (2013.01); B81C 2203/032 (2013.01);
Abstract

A sensor device is constructed to maintain a high glass strength to avoid the glass failure at low burst pressure, resulting from the sawing defects located in the critical high stress area of the glass pedestal as one of the materials used for construction of the sensor. This is achieved by forming polished recess structures in the critical high stress areas of the sawing street area. The sensor device is also constructed to have a robust bonding with the die attach material by creating a plurality of micro-posts on the mounting surface of the glass pedestal.


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