EDGE LIGHT-TYPE SURFACE LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE

An LED light source device (100) is provided with a light source substrate (140) and a light guide plate (120), a cutout part (122) being formed on the side surface on which light is incident. A plurality of LED elements (515) of the light source substrate (140) is arranged in the cutout part (122)....

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Bibliographische Detailangaben
1. Verfasser:	TAKASE, MOTOKI
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	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 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 SYSTEMS THEREOF TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	An LED light source device (100) is provided with a light source substrate (140) and a light guide plate (120), a cutout part (122) being formed on the side surface on which light is incident. A plurality of LED elements (515) of the light source substrate (140) is arranged in the cutout part (122). La présente invention concerne un dispositif (100) de source de lumière à DEL pourvu d'un substrat de source de lumière (140) et d'une plaque de guidage de lumière (120), une partie découpée (122) étant formée sur la surface latérale sur laquelle la lumière est incidente. Plusieurs éléments DEL (515) du substrat de source de lumière (140) sont agencés dans la partie découpée (122).