or
Bookmark and Share
   
Document Number
US Patent 7542019
Issued Date
June 2, 2009
Link
Inventors
Map
Abstract
A light display includes scan lines arranged in a row direction to transmit scan signals, a data line arranged in a column direction to transmit a data signal, an image display unit including emission control lines arranged in the row direction to transmit emission control signals, and a pixel in a region defined by the scan lines and the data line. The pixel has a driving circuit for receiving the signals, the data signal, the emission control signals, and a power to drive a current, a switching circuit connected with the driving circuit to receive the current, the switching circuit for selectively applying the current in accordance with the emission control signals, and organic light emitting diodes (OLEDs) positioned on different rows of the image display unit and connected with the switching circuit to receive the current in accordance with an operation of the switching circuit and to emit light.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
30
Comments:
no comments yet
Published
June 2, 2009
Application Number
11/274,041
Filed
November 14, 2005
US Classification
345/82   345/205
Int'l Classification
G09G   3/32   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Priority Data
Nov 22, 2004 [KR] 10-2004-0095979 Nov 22, 2004 [KR] 10-2004-0095980
USPTO Field of Search
345/82   345/205   345/206  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us