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:
Nov. 07, 2006
Filed:
Jun. 27, 2003
Chang Yeon Kim, Seoul, KR;
Han Sang Lee, Kyounggi-do, KR;
Myung Ho Lee, Kyunggi-do, KR;
Joon Kyu Park, Seoul, KR;
Chang Yeon Kim, Seoul, KR;
Han Sang Lee, Kyounggi-do, KR;
Myung Ho Lee, Kyunggi-do, KR;
Joon Kyu Park, Seoul, KR;
LG.Philips LCD Co., Ltd., Seoul, KR;
Abstract
A data-driving apparatus of an electro-luminescence display panel includes a display panel receiving a current signal to display an image, and a data driver having a plurality of current sink data drive parts in order to supply data to the display panel based on a constant current, wherein the current sink data drive part comprises a current sink data drive integrated circuit for supplying the data to the display panel based on the constant current, and a reference current supply/path part for supplying the constant current to the current sink data drive integrated circuit and, at a same time, supplying the same constant current to an adjacent current sink data driver in a cascade circuit configuration.