LIGHT GUIDE MEMBER AND PLANE LIGHT SOURCE DEVICE PROVIDED WITH THIS LIGHT GUIDE MEMBER, AND DISPLAY DEVICE USING THIS PLANE LIGHT SOURCE DEVICE

PROBLEM TO BE SOLVED: To provide a light guide member which is laminated on an upper surface of a light-emitting element mounted base plate which is mounted with an LED and the like, and in which a luminance of a part right above the light emitting element is lowered and a luminance distribution on...

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1. Verfasser: TOKITA KOJI
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creator TOKITA KOJI
description PROBLEM TO BE SOLVED: To provide a light guide member which is laminated on an upper surface of a light-emitting element mounted base plate which is mounted with an LED and the like, and in which a luminance of a part right above the light emitting element is lowered and a luminance distribution on a light emitting face of the light guide member can be uniform, and which has an high light utilization ration to get a high luminance, and moreover, which can make a thinner and smaller plane light source device provided with this light guide member, and provide a plane light source device and a display device using this plane light source device. SOLUTION: The light guide member is laminated on an upper surface of a light-emitting element mounted base plate which is mounted with a light-emitting element and is to disperse and guide light from the light-emitting element, and is provided with a light reflecting part in an area other than a neighboring area of the light-emitting element on the rear face of the light guide member. COPYRIGHT: (C)2007,JPO&INPIT
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SOLUTION: The light guide member is laminated on an upper surface of a light-emitting element mounted base plate which is mounted with a light-emitting element and is to disperse and guide light from the light-emitting element, and is provided with a light reflecting part in an area other than a neighboring area of the light-emitting element on the rear face of the light guide member. 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SOLUTION: The light guide member is laminated on an upper surface of a light-emitting element mounted base plate which is mounted with a light-emitting element and is to disperse and guide light from the light-emitting element, and is provided with a light reflecting part in an area other than a neighboring area of the light-emitting element on the rear face of the light guide member. 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SOLUTION: The light guide member is laminated on an upper surface of a light-emitting element mounted base plate which is mounted with a light-emitting element and is to disperse and guide light from the light-emitting element, and is provided with a light reflecting part in an area other than a neighboring area of the light-emitting element on the rear face of the light guide member. COPYRIGHT: (C)2007,JPO&amp;INPIT</abstract><oa>free_for_read</oa></addata></record>
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language eng
recordid cdi_epo_espacenet_JP2007180021A
source esp@cenet
subjects BLASTING
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
FREQUENCY-CHANGING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED
LIGHTING
MECHANICAL ENGINEERING
NON-LINEAR OPTICS
NON-PORTABLE LIGHTING DEVICES
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
SYSTEMS THEREOF
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS
WEAPONS
title LIGHT GUIDE MEMBER AND PLANE LIGHT SOURCE DEVICE PROVIDED WITH THIS LIGHT GUIDE MEMBER, AND DISPLAY DEVICE USING THIS PLANE LIGHT SOURCE DEVICE
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