公开(公告)号：US20160254413A1

公开(公告)日：2016-09-01

申请号：US15045680

申请日：2016-02-17

Applicant: NICHIA CORPORATION

Inventor： Keiji EMURA ,  Shun KITAHAMA ,  Yasuo MIYOSHI

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/24

CPC classification number: H01L33/387 ,  H01L33/24 ,  H01L33/38 ,  H01L33/382 ,  H01L33/62

Abstract: A light emitting element includes a semiconductor layer which is in a planar shape of a polygon at least of a pentagon, a second electrode provided on the semiconductor layer, and a first electrode provided on the semiconductor layer and having a first pad portion, a first extension portion that extends from the first pad portion along an imaginary circle to which the first pad portion is tangent on the inside and whose center is at the same location as center of gravity of the polygon shape, and a second extension portion that extends along the imaginary circle from the first pad portion on the opposite side from the first extension portion.

Abstract translation: 发光元件包括半导体层，其至少为五边形的多边形的平面形状，设置在半导体层上的第二电极和设置在半导体层上的第一电极，并具有第一焊盘部分，第一焊盘部分 延伸部，其从所述第一焊盘部沿着假想圆延伸，所述第一焊盘部与所述第一焊盘部的内侧相切，并且所述第一焊盘部的中心与所述多边形的重心位于相同的位置;以及第二延伸部， 与第一延伸部相反一侧的第一焊盘部分的假想圆。