JP2010128421A5

JP2010128421A5 -

Info

Publication number: JP2010128421A5
Application number: JP2008306047A
Authority: JP
Filing date: 2008-12-01
Publication date: 2012-01-26
Anticipated expiration: 2028-12-01

Description

本発明の電気光学装置は上記課題を解決するために、複数の画素電極と、前記複数の画素電極毎に設けられた薄膜トランジスタと、前記画素電極と前記薄膜トランジスタとの間の層に配置されており、平面的に見て前記画素電極に重なる第１導電部と、前記画素電極と前記薄膜トランジスタのドレイン領域との間を電気的に接続する第２導電部とを備え、前記第１導電部は、開口領域又は切り欠き領域を有し、前記第２導電部は、前記開口領域又は前記切り欠き領域に配置されることを特徴とする。
For the electro-optical device of the present invention to solve the above problems, it is placed in a layer between the plurality of pixel electrodes, a thin film transistor provided for each of the plurality of pixel electrodes, and the thin film transistor and the pixel electrode Ri, a first conductive portion overlapping the pixel electrode when viewed in a flat plane, the a second conductive portion you electrical connection between the pixel electrode and the drain region of the thin film transistor, the first conductive The portion has an opening region or a notch region, and the second conductive portion is disposed in the opening region or the notch region .

Claims

A plurality of pixel electrodes;
A thin film transistor provided for each of the plurality of pixel electrodes;
Wherein Ri Contact disposed in a layer between the pixel electrode and the thin film transistor, a first conductive portion overlapping the pixel electrode when viewed in a flat plane, the
And a second conductive portion you electrical connection between the pixel electrode and the drain region of the thin film transistor,
The electro-optical device, wherein the first conductive part has an opening area or a notch area, and the second conductive part is arranged in the opening area or the notch area .

The electro-optical device according to claim 1, wherein the second conductive portion includes a portion made of the same transparent conductive material as the first conductive portion.

The second conductive portion includes a first relay portion that is electrically connected to the pixel electrode, and a second relay portion that electrically connects the first relay portion and a drain region of the thin film transistor. The electro-optical device according to claim 1 or 2.

The first relay portion electrically connects the pixel electrode and the second relay electrode through a first contact hole filled with the transparent conductive material. Item 4. The electro-optical device according to Item 3.

The second relay electrode claims, characterized in that electrically connects between the non-permeate through a second contact hole which is disposed in the region of the first relay electrode and the drain region of the thin film transistor The electro-optical device according to 3 or 4.

6. The electro-optical device according to claim 1, wherein the pixel electrode and the first conductive portion are disposed to face each other with a capacitance insulating film interposed therebetween, thereby forming a storage capacitor.

The electro-optical device according to claim 1, wherein the pixel electrode, the first conductive portion, and the first relay portion are all made of ITO (Indium Tin Oxide).

An electronic apparatus comprising the electro-optical device according to claim 1.