IP Library › Granted Patent US 10,134,818
Granted Patent B2
US 10,134,818 · App. 15/347,429 · Granted Nov 20, 2018

Shift register circuit, display panel, and electronic apparatus

Inventor: Seiichiro Jinta (Kanagawa, JP)
Assignee: Sony Corporation
H01L27/3244G09G3/3233G09G3/3241G09G3/3266G11C19/184G11C19/28H01L29/41733G09G2300/04G09G2300/0819G09G2300/0842G09G2300/0857G09G2300/0866G09G2310/0286G09G2320/043G09G2320/0613
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,134,818
App. No.
15/347,429
Granted
Nov 20, 2018
Kind
B2
Abstract

Disclosed herein is a shift register circuit that is formed on an insulating substrate with thin film transistors having channels of the same conductivity type and includes shift stages, each of the shift stages including: a first thin film transistor; a second thin film transistor; a 3(1)-th thin film transistor; a 3(2)-th thin film transistor; a 4(1)-th thin film transistor; a 4(2)-th thin film transistor; a fifth thin film transistor; and a sixth thin film transistor.

Claims (10)

1. A display device, comprising:

a pixel including an electro-optical element, a capacitor, a drive transistor, and a sampling transistor; and

a driving circuit configured to output a control signal from an output node to a gate of the sampling transistor of the pixel,

wherein the driving circuit includes:

a first n-type thin-film-transistor (TFT) having first current nodes that are electrically connected between a first input node and the output node;

a second n-type thin-film-transistor (TFT) having second current nodes that are electrically connected between a first potential line and the output node;

a third n-type thin-film-transistor (TFT) having third current nodes that are electrically connected between the first potential line and a control node of the second TFT, and a control node of the third TFT is electrically connected to a third input node;

a fourth n-type thin-film-transistor (TFT) having fourth current nodes that are electrically connected to the first potential line and the control node of the first TFT, and a control node of the fourth TFT is electrically connected to the control node of the second TFT;

a fifth n-type thin-film-transistor (TFT) having fifth current nodes that are electrically connected between the control node of the second TFT and a second potential line, and a control node of the fifth TFT is electrically connected to a second input node; and

a sixth n-type thin-film-transistor (TFT) having sixth current nodes that are electrically connected between the control node of the first TFT and the second potential line, and a control node of the sixth TFT is electrically connected to the third input node.

Priority Claims (1)
JP 2008-096716 · Apr 3, 2008 · national
Continuity (6)
Continuation 14640617 · Mar 6, 2015
Continuation 14246810 · Apr 7, 2014
Continuation 14077959 · Nov 12, 2013
Continuation 13858570 · Apr 8, 2013
Division 12379526 · Feb 24, 2009
Related Publication 20170125493A1 · May 4, 2017