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:
Jun. 05, 2012
Filed:
May. 07, 2009
Applicant:
Jian-bin Shiu, Hsinchu, TW;
Inventor:
Jian-Bin Shiu, Hsinchu, TW;
Assignee:
United Microelectronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bipolar junction transistor (BJT) integrated with a PIP capacitor includes a substrate including a bipolar junction transistor region and a PIP capacitor region, a bipolar junction transistor disposed in the bipolar junction transistor region and extending an isolation layer to the PIP capacitor region and a base poly layer disposed on the isolation layer, and a PIP capacitor disposed in the PIP capacitor region and including a lower poly layer, the isolation layer and the base poly layer to selectively form a PIP capacitor.