Array substrate for liquid crystal display device and method of fabricating the same

US8969876B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969876-B2
Application numberUS-201213660312-A
CountryUS
Kind codeB2
Filing dateOct 25, 2012
Priority dateNov 17, 2009
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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An array substrate includes first and second lines on a substrate and formed of a metallic material; a gate electrode connected to the first line; a gate insulating layer on the first and second lines and the gate electrode and including a groove exposing the substrate and positioned between the first and second lines; a semiconductor layer on the gate insulating layer and corresponding to the gate electrode; a data line crossing the first and second lines and on the gate insulating layer; a source electrode connected to the data line; a drain electrode spaced apart from the source electrode; a passivation layer on the data line, the source electrode and the drain electrode and including an opening, the opening exposing the gate insulating layer and the drain electrode; and a pixel electrode positioned on the gate insulating layer and in the opening and contacting the drain electrode.

First claim

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What is claimed is: 1. An array substrate for a liquid crystal display device, comprising: first and second lines on a substrate and spaced apart from each other, the first and second lines formed of a first metallic material; a gate electrode connected to the first line; a gate insulating layer on the first and second lines and the gate electrode and including a groove, the groove exposing the substrate and positioned between the first and second lines; a semiconductor laye…

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What does patent US8969876B2 cover?
An array substrate includes first and second lines on a substrate and formed of a metallic material; a gate electrode connected to the first line; a gate insulating layer on the first and second lines and the gate electrode and including a groove exposing the substrate and positioned between the first and second lines; a semiconductor layer on the gate insulating layer and corresponding to the …
Who is the assignee on this patent?
Lg Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H10D84/83. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).