U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

US Patent Application 20060160255 - Driving circuit for AMOLED display and driving method thereof

Application 20060160255 Filed on January 6, 2006. Published on July 20, 2006

Inventor

Assignee

US Classes

438/14, WITH MEASURING OR TESTING438/22, MAKING DEVICE OR CIRCUIT EMISSIVE OF NONELECTRICAL SIGNAL438/99HAVING ORGANIC SEMICONDUCTIVE COMPONENT

Attorney, Agent or Firm

Foreign Documents

  • 94133966 TW 09/29/2005

International Classes

H01L 21/66
H01L 51/40
H01L 21/00

Issued Patent Number:

7205169


Abstract text


A driving circuit and method for an active matrix organic light emitting diode (AMOLED) display are provided. The driving circuit comprises a power circuit, a linear thermistor, and a pixel circuit. The power circuit provides an equivalent current. The linear thermistor coupled to the power circuit adjusts the equivalent current according to the temperature of the AMOLED display. The pixel circuit coupled to the power circuit comprises a driving transistor and a light emitting device. The driving transistor comprises a first end coupled to the power circuit, and the light emitting device coupled to a second end of the driving transistor is driven by the equivalent current to illuminate.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
 
Sign InRegister
Username  
Password   
forgot password?