LCD panel and method for forming the same

US9500920B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9500920-B2
Application numberUS-201615134127-A
CountryUS
Kind codeB2
Filing dateApr 20, 2016
Priority dateNov 26, 2010
Publication dateNov 22, 2016
Grant dateNov 22, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

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The present invention discloses a liquid crystal display (LCD) panel and method for forming the same. In the LCD panel, the TFT includes a source and a drain formed by a transparent conducting layer, and a gate formed by a metal layer. The source is electrically connected with a data line through a via hole over the data line. The source connects to the drain via an active layer. Whatever the number of data lines are, each pixel corresponds to an associated via hole, so the number of via holes does not increase, and not reduce the aperture ratio. Therefore, the present invention is very proper to a design using more data lines and working in a high frequency. Moreover, the matrix circuitry of LCD of the present invention is well applied in a display which not only increases a density of data lines to raise the frame rate, but also maintains the aperture ratio and brightness.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of forming a liquid crystal display panel, characterized in that the method comprises: providing a glass substrate; etching a first metal layer formed on the glass substrate to form a gate of a thin film transistor and a bottom electrode of a storage capacitor; depositing a first passivation layer and a second metal layer on the glass substrate and on the first metal layer in order, the first passivation layer being connected to the glass substr…

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What does patent US9500920B2 cover?
The present invention discloses a liquid crystal display (LCD) panel and method for forming the same. In the LCD panel, the TFT includes a source and a drain formed by a transparent conducting layer, and a gate formed by a metal layer. The source is electrically connected with a data line through a via hole over the data line. The source connects to the drain via an active layer. Whatever the n…
Who is the assignee on this patent?
Shenzhen China Star Optoelect
What technology area does this patent fall under?
Primary CPC classification G02F1/136227. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 22 2016 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).