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:
May. 08, 2012
Filed:
Feb. 12, 2010
Applicants:
Suk-jin Kim, Hwaseong-si, KR;
Han-gu Kim, Seongnam-si, KR;
Jae-hyok Ko, Hwaseong-si, KR;
Hyo-cheol Ban, Jeju-si, KR;
Min-chang Ko, Hwaseong-si, KR;
Kyoung-ki Jeon, Gumi-si, KR;
Inventors:
Suk-Jin Kim, Hwaseong-si, KR;
Han-Gu Kim, Seongnam-si, KR;
Jae-Hyok Ko, Hwaseong-si, KR;
Hyo-Cheol Ban, Jeju-si, KR;
Min-Chang Ko, Hwaseong-si, KR;
Kyoung-Ki Jeon, Gumi-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrostatic discharge (ESD) protection element includes a first diode, a second diode, and a poly resistor. The first diode is connected between a first voltage and an input/output (I/O) pad. The second diode is connected between the I/O pad and a second voltage. The poly resistor is formed on the second diode.