Display device

US9507229B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9507229-B2
Application numberUS-201414416642-A
CountryUS
Kind codeB2
Filing dateDec 30, 2014
Priority dateJul 22, 2014
Publication dateNov 29, 2016
Grant dateNov 29, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

In the technical field of display, a display device for solving the technical problem of H-block caused by the resistance of the wire on array is provided. The display device comprises a substrate, a gate driver circuit, and at least two chip on films for transmitting the gate driving signal. The display device further comprises at least two wirings, each chip on film being connected to the gate driver circuit through one of the wirings. The wirings each comprise a wire on array, and all or some of the wirings each further comprise a resistor in series connection with the wire on array thereof. The present disclosure can be applied to display devices, such as liquid crystal television, liquid crystal display, cell phone, and tablet PC, and the like.

First claim

Opening claim text (preview).

The invention claimed is: 1. A display device comprising a substrate, a gate driver circuit, and at least two chip on films for transmitting a gate driving signal, wherein the display device further comprises at least two wirings, the chip on films each being connected to the gate driver circuit through one of the wirings, and the wirings each comprise a wire on array, and all or some of the wirings each further comprise a resistor in series connection with the wire on array thereof, and wherein the wirings each comprise a resistor in series connection with the wire on array thereof, and the resistances of the wires on array in any two of the wirings are different, and the difference of resistance between the resistors in the two wirings equals to the difference of resistance between the two wires on array in the two wirings. 2. A display device comprising a substrate, a gate driver circuit, and at least two chip on films for transmitting a gate driving signal, wherein the display device further comprises at least two wirings, the chip on films each being connected to the gate driver circuit through one of the wirings, and the wirings each comprise a wire on array, and all or some of the wirings each further comprise a resistor in series connection with the wire on array thereof, and wherein the wiring connected to the last chip on film comprises the wire on array only, and the other wirings each comprise a resistor in series connection with the wire on array thereof. 3. The display device according to claim 2 , wherein the resistance of the wire on array in the wiring connected to the last chip on film is larger than that of the wire on array in any one of the other wirings, and the resistance of the resistor in any one of the other wirings equals to the difference of the resistance between the wire on array in the wiring connected with the last chip on film and the wire on array in said one of the other wirings. 4. A display device comprising a substrate, a gate driver circuit, and at least two chip on films for transmitting a gate driving signal, wherein the display device further comprises at least two wirings, the chip on films each being connected to the gate driver circuit through one of the wirings, and the wirings each comprise a wire on array, and all or some of the wirings each further comprise a resistor in series connection with the wire on array thereof, and wherein the resistor is a variable resistor.

Assignees

Inventors

Classifications

  • Conductors connecting driver circuitry and terminals of panels · CPC title

  • Wiring, e.g. gate line, drain line · CPC title

  • Drivers integrated on the active matrix substrate (G02F1/136277 takes precedence) · CPC title

Patent family

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Frequently asked questions

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What does patent US9507229B2 cover?
In the technical field of display, a display device for solving the technical problem of H-block caused by the resistance of the wire on array is provided. The display device comprises a substrate, a gate driver circuit, and at least two chip on films for transmitting the gate driving signal. The display device further comprises at least two wirings, each chip on film being connected to the gat…
Who is the assignee on this patent?
Shenzhen China Star Optoelect
What technology area does this patent fall under?
Primary CPC classification G02F1/13452. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 29 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).