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:
Sep. 05, 2023

Filed:

Sep. 10, 2021
Applicant:

Globalfoundries Singapore Pte. Ltd., Singapore, SG;

Inventors:

Prantik Mahajan, Singapore, SG;

Aloysius Priartanto Herlambang, Singapore, SG;

Kyong Jin Hwang, Singapore, SG;

Robert John Gauthier, Jr., Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 27/06 (2006.01); H01L 21/762 (2006.01); H01L 21/8224 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0248 (2013.01); H01L 21/76202 (2013.01); H01L 21/76224 (2013.01); H01L 21/8224 (2013.01); H01L 27/067 (2013.01); H01L 27/0658 (2013.01); H01L 27/0664 (2013.01);
Abstract

A device includes a first region, a second region disposed on the first region, a third region and a fourth region abutting the third region disposed in the second region, a fifth region disposed in the third region and coupled to a collector disposed above, and a sixth region disposed in the fourth region and coupled to an emitter disposed above. A first isolation is disposed between the collector and the emitter. A seventh region is disposed in the fifth region and coupled to the collector is spaced apart from the first isolation. The first region, the third region, the fifth region, the collector and the emitter have a first conductivity type different from a second conductivity type that the second region, the fourth region, the sixth region and the seventh region have.


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