发明名称 LIGHT EMITTING DEVICE AND LIGHTING SYSTEM
摘要 <p>An embodiment relates to a light emitting device. The light emitting device according to an embodiment includes a body comprising a first and a second side which face each other, a third and a fourth side which are adjacent to the first and the second side and face each other, and a concave recessed cavity on the upper surface; lead frames arranged inside the cavity; and light emitting chips which are arranged on at least one among the lead frames. The cavity includes a first region of which the bottom width is a first width and a second region which has a second width different from the first width, and the light emitting chips include a first light emitting chip having a first size in the first region; and a second light emitting chip having a second size different from the first size in the second region. The sidewall of the cavity includes a first and a second slope which are inclined to the bottom of the cavity and correspond to both sides of the first light emitting chip in the circumference of the first region and a third and a fourth slope which correspond to both sides of the second light emitting chip in the circumference of the second region and have different tilt angles.</p>
申请公布号 KR20140128632(A) 申请公布日期 2014.11.06
申请号 KR20130047277 申请日期 2013.04.29
申请人 LG INNOTEK CO., LTD. 发明人 KIM, MIN SIK
分类号 H01L33/48;F21S2/00;H01L33/54 主分类号 H01L33/48
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