Active matrix substrate, method for fabricating the same, and display device

US9070812B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9070812-B2
Application numberUS-201113819871-A
CountryUS
Kind codeB2
Filing dateAug 29, 2011
Priority dateSep 3, 2010
Publication dateJun 30, 2015
Grant dateJun 30, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

An active matrix substrate includes: an electrode layer formed on the insulating substrate within a display region; a mark disposed on the insulating substrate within a non-display region, and made of a same material as the electrode layer; a first insulating film directly covering each of the electrode layer and the mark; and a second insulating film covering a part of the first insulating film. Within at least a part of the sealing region, the second insulating film is removed from the insulating substrate. The mark is disposed in the at least the part of the sealing region in which the second insulating film is removed, and is provided to overlap at least a part of the sealing region. A protective film is formed on the insulating substrate to cover a side surface and a surface of the first insulating film covering the mark, the surface of the first insulating film being located opposite from the insulating substrate.

First claim

Opening claim text (preview).

The invention claimed is: 1. An active matrix substrate having a display region provided within a frame-shaped sealing region in which a sealing member is provided, and a frame-shaped non-display region formed outside the display region, and including the sealing region, and constituting a display device by being bonded to a counter substrate through the sealing member, the active matrix substrate comprising: an insulating substrate; an electrode layer formed on the insulating s…

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What does patent US9070812B2 cover?
An active matrix substrate includes: an electrode layer formed on the insulating substrate within a display region; a mark disposed on the insulating substrate within a non-display region, and made of a same material as the electrode layer; a first insulating film directly covering each of the electrode layer and the mark; and a second insulating film covering a part of the first insulating fil…
Who is the assignee on this patent?
Yoshida Masahiro, Yamada Takaharu, Horiuchi Satoshi, and 2 more
What technology area does this patent fall under?
Primary CPC classification H10D86/021. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 30 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).