Patent Number: 7,821,509

Title: Shift register and organic light emitting display device using the same

Abstract: A shift register capable of reducing power consumption is provided. The shift register includes: a clock signal supply line for supplying a clock signal; a plurality of selectors coupled to the clock signal supply line to generate driving signals in response to sampling signals; and a plurality of stages respectively coupled to the selectors to generate the sampling signals in response to the driving signals, wherein at least one of the selectors is adapted to generate at least one of the driving signals in response to a previous one of the sampling signals supplied from a previous one of the stages and a next one of the sampling signals supplied from a next one of the stages.

Inventors: Choi; Sang Moo (Suwon, KR)

Assignee: Samsung Mobile Display Co., Ltd.

International Classification: G09G 5/00 (20060101)

Expiration Date: 2018-10-26 0:00:00