Display device, backlight module and mainframe structure unit thereof

US8970802B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8970802-B2
Application numberUS-201213579565-A
CountryUS
Kind codeB2
Filing dateJun 8, 2012
Priority dateMay 30, 2012
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention discloses a display device which is configured with a liquid crystal display panel and a backlight module. The backlight module includes at least an optical film and a mainframe structure which includes a plastic frame and a backboard integrally with the plastic frame. The backboard includes an integral bottom to support the optical films of the backlight module, and a first sidewall. Wherein the plastic frame is integrally formed with a carrying portion, a second sidewall, and a supporting portion, wherein the carrying portion is used to position optical films, and also support the liquid crystal display panel, wherein to receiving slot is defined between the second sidewall and the supporting main portion such that the first sidewall is received therein, wherein the supporting portion includes an integrally formed main portion interconnected to the carrying portion and a positioning block which prevent the plastic frame from transversal movement with respect to the backboard together with the bottom of the backboard. The present invention readily increases the stability and firmness of the plastic frame.

First claim

Opening claim text (preview).

The invention claimed is: 1. A mainframe structure used for backlight module configured with a plastic frame and a backboard, wherein: the backboard includes an integral bottom for supporting optical films of the backlight module, and a first sidewall; wherein the plastic frame is integrally formed with a carrying portion, a second sidewall, and a supporting portion, wherein the carrying portion is used for positioning optical films, and also supporting the liquid crystal displa…

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What does patent US8970802B2 cover?
The present invention discloses a display device which is configured with a liquid crystal display panel and a backlight module. The backlight module includes at least an optical film and a mainframe structure which includes a plastic frame and a backboard integrally with the plastic frame. The backboard includes an integral bottom to support the optical films of the backlight module, and a fir…
Who is the assignee on this patent?
Cheng Jiahe, Shenzhen China Star Optoelect
What technology area does this patent fall under?
Primary CPC classification G02F1/133608. Mapped technology areas include Physics.
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).