公开(公告)号：US20150333230A1

公开(公告)日：2015-11-19

申请号：US14606499

申请日：2015-01-27

Applicant: LG INNOTEK CO., LTD.

Inventor： Ji Hyung MOON ,  Sung Kyoon KIM ,  Min Gyu NA

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/62 ,  H01L33/38 ,  H01L33/42 ,  H01L33/48 ,  H01L33/40 ,  H01L25/075

CPC classification number: H01L33/46 ,  H01L27/156 ,  H01L33/10 ,  H01L33/405 ,  H01L33/42 ,  H01L2224/16225

Abstract: Disclosed is a light emitting device including a plurality of light emitting cells disposed on a substrate, at least one connection electrode for connecting the light emitting cells, and a first insulating layer disposed between adjacent light emitting cells, wherein each of the light emitting cells includes a light emitting structure including first and second conductive type semiconductor layers and an active layer, and a reflective layer disposed on the second conductive type semiconductor layer, wherein the connection electrode connects the first conductive type semiconductor layer of a first one of the adjacent light emitting cells to the reflective layer of a second one at the adjacent light emitting cells, and wherein a first width of the second conductive type semiconductor layer is the same as or greater than a second width of the reflective layer, and the first direction differs from a thickness direction of the light emitting structure.

Abstract translation: 公开了一种发光器件，其包括设置在衬底上的多个发光单元，用于连接发光单元的至少一个连接电极和设置在相邻发光单元之间的第一绝缘层，其中每个发光单元包括 包括第一和第二导电类型半导体层和有源层的发光结构和设置在第二导电类型半导体层上的反射层，其中连接电极将相邻发光的第一导体类型的第一导体类型半导体层 在第二导电型半导体层的第一宽度与反射层的第二宽度相同或者大于第二宽度的第二宽度，并且第一方向与 发光结构的厚度方向。

公开(公告)号：US20130105828A1

公开(公告)日：2013-05-02

申请号：US13661960

申请日：2012-10-26

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Kyoon KIM ,  Yun Kyung OH ,  Sung Ho CHOO

IPC: H01L33/08

CPC classification number: H01L27/156 ,  H01L33/382 ,  H01L33/46 ,  H01L2224/48091 ,  H01L2924/00014

Abstract: Disclosed is a light emitting device including a light emitting structure including a plurality of light emitting regions including a first semiconductor layer, an active layer and a second semiconductor layer, and a plurality of boundary regions disposed between the light emitting regions, a first electrode unit disposed on the first semiconductor layer in one of the light emitting regions, a second electrode unit disposed on the second semiconductor layer in another of the light emitting regions, at least one connection electrode to electrically connect the first semiconductor layer of one of adjacent light emitting regions to the second semiconductor layer of the other thereof, and an intermediate pad disposed on the first semiconductor layer or the second semiconductor layer in at least one of the light emitting regions, wherein the light emitting regions are connected in series through the connection electrode.

Abstract translation: 公开了一种发光器件，其包括发光结构，该发光结构包括包括第一半导体层，有源层和第二半导体层的多个发光区域和设置在发光区域之间的多个边界区域，第一电极单元 设置在一个发光区域中的第一半导体层上的第二电极单元，设置在另一个发光区域中的第二半导体层上的第二电极单元，至少一个连接电极，用于将相邻发光区域中的一个的第一半导体层电连接 区域到另一个的第二半导体层，以及设置在至少一个发光区域中的第一半导体层或第二半导体层上的中间焊盘，其中发光区域通过连接电极串联连接。