OPTICAL LENS, LIGHT EMITTING DEVICE, AND LIGHTING

专利名称：OPTICAL LENS, LIGHT EMITTING DEVICE,

AND LIGHTING DEVICE HAVING THE SAME

发明人：Kwang Ho KIM申请号：US13960203申请日：20130806

公开号：US20140061699A1公开日：20140306

专利附图：

摘要：The light emitting device includes a light emitting chip, and an optical lensprovided over the light emitting chip. The optical lens includes an incident surface intowhich a light emitted from the light emitting chip is incident, a recess portion opposite to

the incident surface and recessed in a direction of the incident surface, an exit surfaceprovided at a peripheral portion of the recess portion to output a light incident throughthe incident surface, and a convex portion protruding between the recess portion and theexit surface and connected with at least one of the recess portion and the exit surfacethrough an inflection point. The convex portion is located inward of a line segmentranging from the light emitting chip to a first inflection point provided at an outermostportion of the recess portion.

申请人：Kwang Ho KIM

地址：Seoul KR

国籍：KR

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