LIGHT GUIDE MEMBER, PLANAR LIGHT SOURCE DEVICE PROVIDED WITH THE LIGHT GUIDE MEMBER, AND DISPLAY APPARATUS USING THE PLANAR LIGHT SOURCE DEVICE
First Claim
1. A light guide member, which is disposed over the upper face of a luminous device mounting substrate on which a luminous device is mounted and which is for diffusing and guiding upward a light emitted from the luminous device, comprising:
- a light reflecting portion formed on the bottom face of the light guide member at a position not near around the luminous device, anda section in which a light reflecting portion is not formed on the bottom face of the light guide member at a position near around the luminous device.
1 Assignment
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Accused Products
Abstract
A light guide member laminated on the upper face of a luminous device mounting substrate on which a luminous device is mounted and which is for diffusing and guiding upward light emitted from the luminous device. The light guide member includes a light reflecting portion formed on the bottom face of the light guide member in an area other than an area near the luminous device, and a section in which a light reflecting portion is not formed on the bottom face of the light guide member at a position near the luminous device. Also disclosed is a planar light source device provided with the light guide member, and a display apparatus using the planar light source device.
43 Citations
16 Claims
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1. A light guide member, which is disposed over the upper face of a luminous device mounting substrate on which a luminous device is mounted and which is for diffusing and guiding upward a light emitted from the luminous device, comprising:
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a light reflecting portion formed on the bottom face of the light guide member at a position not near around the luminous device, and a section in which a light reflecting portion is not formed on the bottom face of the light guide member at a position near around the luminous device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification