Display backlight having LED device with transparent LED frame
AssigneeShenzhen Jufei Optoelectronics Co., Ltd.
InventorsZhonghua Jin, Lianjian Deng, Zhicai Guo, Longjie Xiong
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Abstract
An LED backlight module includes an LED light plate, a diffusion plate, a brightening film, an MOP film, and a QBEF film. The LED light plate includes a driving circuit, a substrate, and LED devices on the substrate. Each LED device includes a transparent LED frame, an LED chip disposed on a bottom portion of the transparent LED frame, and a packaging glue layer formed inside the transparent LED frame and covering the LED chip. A diffusion agent is distributed in the packaging glue layer.
Claims9
An LED device applicable to a backlight module, wherein the LED device comprises:
- a transparent LED frame;
- an LED chip disposed at a bottom portion of the transparent LED frame;
- a packaging glue layer formed inside the transparent frame and covering the LED chip;
- and
- an anti-glare light-blocking layer disposed on the packaging glue layer, wherein the anti-glare light-blocking layer does not completely cover an upper surface of the packaging glue layer;
- wherein a diffusion agent is distributed in the packaging glue layer;
- wherein a surface of the packaging glue layer away from the bottom portion of the transparent LED frame is a concave surface.
An LED backlight module, comprising:
- a diffusion plate;
- a brightening film;
- a microlens-prism composite film (MOP);
- a quantum dot optical film (QBEF);
- a driving circuit;
- a substrate;
- and
- a plurality of LED devices on the substrate, each of the LED devices comprises a transparent LED frame, an LED chip disposed on a bottom portion of the transparent LED frame, a packaging glue layer formed inside the transparent LED frame and covering the LED chip, and a diffusion agent distributed in the packaging glue layer;
- wherein the diffusion plate, the brightening film, the microlens-prism composite film (MOP), and the quantum dot optical film (QBEF) are sequentially arranged over the plurality of LED devices.
Dependencies are inferred from the claim text.