Backlight assembly having LEDs and side reflectors and display apparatus having the same
First Claim
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1. A lighting unit comprising:
- a plurality of LED units;
a supporter comprising a side portion providing a first recess and a bottom portion defining a second recess in which the plurality of LED units is disposed; and
a diffusion sheet supported by the side portion of the supporter and covering the plurality of LED units,wherein the first recess provides a non-contacting portion with the diffusion sheet and is separated from the second recess in which the plurality of LED units is disposed,wherein the first recess is disposed under the diffusion sheet, andwherein a bottom surface of the first recess is provided on the side portion of the supporter.
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Abstract
A backlight assembly includes: a light emitting unit having a plurality of unit LEDs formed in a matrix, each of the unit LEDs having a red LED, a green LED, and a blue LED; a plurality of bottom reflectors disposed under the respective unit LEDs; and a plurality of side reflectors disposed around the respective unit LEDs.
28 Citations
20 Claims
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1. A lighting unit comprising:
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a plurality of LED units; a supporter comprising a side portion providing a first recess and a bottom portion defining a second recess in which the plurality of LED units is disposed; and a diffusion sheet supported by the side portion of the supporter and covering the plurality of LED units, wherein the first recess provides a non-contacting portion with the diffusion sheet and is separated from the second recess in which the plurality of LED units is disposed, wherein the first recess is disposed under the diffusion sheet, and wherein a bottom surface of the first recess is provided on the side portion of the supporter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A lighting unit comprising:
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a plurality of LED units; a diffusion sheet covering the plurality of LED units; and a side supporter comprising a top surface supporting the diffusion sheet, a bottom surface surrounding the plurality of LED units, and a side portion between the top surface and the bottom surface, wherein the top surface includes a first recess providing a non-contacting portion with the diffusion sheet, wherein the first recess is disposed under the diffusion sheet, and wherein a bottom surface of the first recess is provided on the side portion of the supporter. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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18. A lighting unit comprising:
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a plurality of LED units; a diffusion sheet disposed on the plurality of LED units; a supporter comprising a contact portion contacting directly with the diffusion sheet, a first recess providing a non-contacting portion with the diffusion sheet, a bottom portion defining a second recess in which each of the plurality of LED units is disposed, and a side portion between the contact portion and the bottom portion, wherein the first recess is disposed under the diffusion sheet, and wherein a bottom surface of the first recess is provided on the side portion of the supporter. - View Dependent Claims (19, 20)
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Specification