LIGHT DIFFUSING LENS FOR LIGHT EMITTING DEVICE

The present disclosure relates to a light diffusing lens for a light emitting device, and the light diffusing lens according to an embodiment of the present disclosure includes: a light entering portion concavely formed on a center of a lower surface of a main body; a light emitting portion formed o...

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Bibliographische Detailangaben
1. Verfasser:	CHO, Sung Guk
Format:	Patent
Sprache:	eng
Schlagworte:	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 NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	The present disclosure relates to a light diffusing lens for a light emitting device, and the light diffusing lens according to an embodiment of the present disclosure includes: a light entering portion concavely formed on a center of a lower surface of a main body; a light emitting portion formed on an upper surface of the main body in a curved shape; a reflection portion formed on the lower surface of the main body along a circumference of the light entering portion; and a flange protruding outward from a lower end of the light emitting portion along an outer circumference of the main body, wherein the flange has a sheet escape recess formed on a lower portion thereof along a circumferential direction to allow an end of a sheet hole of a reflection sheet to escape thereinto, and is formed to be spaced apart from the reflection portion.