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:
May. 13, 2008

Filed:

Oct. 22, 2004
Applicant:

Mi-sook Suh, Yongin-si, KR;

Inventor:

Mi-Sook Suh, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device having an electromagnetic field preventing and protecting circuit having a separated structure for enabling easy repairing in case abnormal characteristics are generated by static electricity at electrostatic prevention circuit for protecting the display device from static electricity. An electromagnetic field preventing and protecting circuit of a display device includes a separated structure in a charge input line which couples an input terminal of a power supply voltage line or a cathode supply voltage line to the electromagnetic field preventing and protecting circuit. The separated structure is formed such that the electromagnetic field preventing and protecting circuit can be easily separated The separated structure may include a circuit separation part having a narrower width compared to the rest of the charge input line, and the electromagnetic field preventing and protecting circuit may include a diode ring.


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