公开(公告)号：US10014259B2

公开(公告)日：2018-07-03

申请号：US15519089

申请日：2015-08-11

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Kyoon Kim ,  Chung Song Kim ,  Ji Hyung Moon

IPC: H01L23/535 ,  H01L27/15 ,  H01L33/02 ,  H01L33/26 ,  H01L33/48 ,  H01L27/08

CPC classification number: H01L23/535 ,  H01L27/0814 ,  H01L27/156 ,  H01L33/02 ,  H01L33/26 ,  H01L33/48 ,  H01L33/62 ,  H01L2223/58

Abstract: A light emitting device according to an embodiment includes a substrate; first to Mth light emitting cells (where M is a positive integer of two or more) which are arranged on the substrate so as to be spaced apart from each other; and first to (M−1)th interconnection wires which electrically connect the first to Mth light emitting cells in series, wherein an mth light emitting cell (where 1≤m≤M) includes a first conductive type semiconductor layer, an active layer and a second conductive type semiconductor layer, which are sequentially arranged on the substrate, and wherein an nth interconnection wire (where 1≤n≤M−1) interconnects the first conductive type semiconductor of the nth light emitting cell with the second conductive type semiconductor of the (n+1)th light emitting cell, and has a plurality of first branch wires which are spaced apart from each other.

公开(公告)号：US09620682B2

公开(公告)日：2017-04-11

申请号：US14968556

申请日：2015-12-14

Applicant: LG Innotek Co., Ltd.

Inventor： Sung Kyoon Kim ,  Yun Kyung Oh ,  Sung Ho Choo

IPC: H01L33/40 ,  H01L27/15 ,  H01L33/06 ,  H01L33/08 ,  H01L33/32 ,  H01L33/38 ,  H01L33/24 ,  H01L33/62

CPC classification number: H01L33/405 ,  H01L27/15 ,  H01L27/156 ,  H01L33/06 ,  H01L33/08 ,  H01L33/24 ,  H01L33/32 ,  H01L33/387 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2924/12032 ,  H01L2924/00 ,  H01L2924/00014

Abstract: A light emitting device includes a light emitting structure having a plurality of light emitting regions including a first semiconductor layer, an active layer, a second semiconductor layer, a first electrode in one of the light emitting regions, a second electrode in another of the light emitting regions, and at least one connection electrode to sequentially connect the light emitting regions in series. The light emitting regions connected in series are divided into 1st to ith light emitting region groups. Areas of light emitting regions that belong to different groups are different. An area of a light emitting region which is more frequently used among the plurality of light emitting regions is larger than an area of a light emitting region which is less frequently used among the plurality of light emitting regions.

公开(公告)号：US20160099384A1

公开(公告)日：2016-04-07

申请号：US14968556

申请日：2015-12-14

Applicant: LG Innotek Co., Ltd.

Inventor： Sung Kyoon Kim ,  Yun Kyung Oh ,  Sung Ho Choo

IPC: H01L33/40 ,  H01L33/38 ,  H01L33/32 ,  H01L33/06 ,  H01L33/08

CPC classification number: H01L33/405 ,  H01L27/15 ,  H01L27/156 ,  H01L33/06 ,  H01L33/08 ,  H01L33/24 ,  H01L33/32 ,  H01L33/387 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2924/12032 ,  H01L2924/00 ,  H01L2924/00014

Abstract: A light emitting device includes a light emitting structure having a plurality of light emitting regions including a first semiconductor layer, an active layer, a second semiconductor layer, a first electrode in one of the light emitting regions, a second electrode in another of the light emitting regions, and at least one connection electrode to sequentially connect the light emitting regions in series. The light emitting regions connected in series are divided into 1st to ith light emitting region groups. Areas of light emitting regions that belong to different groups are different. An area of a light emitting region which is more frequently used among the plurality of light emitting regions is larger than an area of a light emitting region which is less frequently used among the plurality of light emitting regions.

Abstract translation: 发光器件包括具有多个发光区域的发光结构，该多个发光区域包括第一半导体层，有源层，第二半导体层，一个发光区域中的第一电极，另一个发光区域中的第二电极 发光区域和至少一个连接电极，以串联连接发光区域。 串联连接的发光区域分为第1至第3发光区域组。 属于不同组别的发光区域不同。 在多个发光区域中更多地使用的发光区域的面积大于在多个发光区域中较少使用的发光区域的面积。

公开(公告)号：US09257613B2

公开(公告)日：2016-02-09

申请号：US13759291

申请日：2013-02-05

Applicant: LG INNOTEK CO., LTD.

Inventor： Geun Ho Kim ,  Sung Kyoon Kim ,  Hee Seok Choi

IPC: H01L33/00 ,  H01L33/46 ,  A01H5/02

CPC classification number: H01L33/46 ,  A01H5/02 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/00014

Abstract: Disclosed is a semiconductor light emitting device. The light emitting device includes a first conductive type semiconductor layer; an active layer on the first conductive type semiconductor layer; and a first electrode pad including a plurality of reflective layers on the first conductive type semiconductor layer.

Abstract translation: 公开了一种半导体发光器件。 发光器件包括第一导电类型半导体层; 在第一导电类型半导体层上的有源层; 以及在所述第一导电型半导体层上包括多个反射层的第一电极焊盘。

公开(公告)号：US20140239319A1

公开(公告)日：2014-08-28

申请号：US14267778

申请日：2014-05-01

Applicant: LG Innotek Co., Ltd.

Inventor： Sung Kyoon Kim ,  Yun Kyung Oh ,  Sung Ho Choo

IPC: H01L27/15

CPC classification number: H01L33/405 ,  H01L27/15 ,  H01L27/156 ,  H01L33/06 ,  H01L33/08 ,  H01L33/24 ,  H01L33/32 ,  H01L33/387 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2924/12032 ,  H01L2924/00 ,  H01L2924/00014

Abstract: A light emitting device including a light emitting structure comprising a plurality of light emitting regions comprising a first semiconductor layer, an active layer and a second semiconductor layer, 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, and at least one connection electrode to sequentially connect the light emitting regions in series, wherein the light emitting regions connected in series are divided into 1st to ith light emitting region groups and areas of light emitting regions that belong to different groups are different (where 1

Abstract translation: 一种发光器件，包括包括多个发光区域的发光结构，所述发光区域包括第一半导体层，有源层和第二半导体层，第一电极单元设置在所述发光区域中的一个的第一半导体层上， 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，以及至少一个连接电极，以串联连接发光区域，其中串联连接的发光区域被划分为第一至第三发光区域 属于不同组的发光区域的组和区域是不同的（其中，1

公开(公告)号：US08766289B2

公开(公告)日：2014-07-01

申请号：US13660805

申请日：2012-10-25

Applicant: LG Innotek Co., Ltd.

Inventor： Sung Kyoon Kim ,  Yun Kyung Oh ,  Sung Ho Choo

IPC: H01L29/18 ,  H01L33/00 ,  H01L29/20 ,  H05B37/00 ,  H05B39/00 ,  H05B31/00

CPC classification number: H01L33/405 ,  H01L27/15 ,  H01L27/156 ,  H01L33/06 ,  H01L33/08 ,  H01L33/24 ,  H01L33/32 ,  H01L33/387 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2924/12032 ,  H01L2924/00 ,  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; 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; an intermediate pad disposed on the second semiconductor layer in at least still another of the light emitting regions; and at least one connection electrode to sequentially connect the light emitting regions in series, wherein the light emitting regions connected in series are divided into 1st to ith light emitting region groups and areas of light emitting regions that belong to different groups are different (where 1

Abstract translation: 公开了一种发光器件，包括：发光结构，包括多个发光区域，包括第一半导体层，有源层和第二半导体层; 设置在所述发光区域中的所述第一半导体层上的第一电极单元; 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; 中间焊盘，设置在至少另一个发光区域中的第二半导体层上; 以及至少一个连接电极，以串联连接发光区域，其中串联连接的发光区域分为第一至第三发光区域组，属于不同组的发光区域的区域不同（其中1

公开(公告)号：US10217902B2

公开(公告)日：2019-02-26

申请号：US15555428

申请日：2016-02-26

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Kyoon Kim ,  Min Gyu Na

IPC: H01L33/36 ,  H01L33/50 ,  H01L33/62 ,  H01L23/00 ,  H01L33/08 ,  H01L25/075 ,  H01L33/38

Abstract: A light-emitting device includes a substrate, first and second electrode pads, first to M-th light-emitting cells arranged in a line in a first direction between the first and second electrode pads, and first to N-th connection wires for electrically connecting the first to M-th light-emitting cells, wherein each of the first to M-th light-emitting cells comprises a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, wherein the first electrode pad is connected to the second conductive semiconductor layer of the first light-emitting cell while the second electrode pad is connected to the first conductive semiconductor layer of the M-th light-emitting cell, and an n-th connection wire electrically connects the first conductive semiconductor layer of an n-th light-emitting cell to the second conductive semiconductor layer of an (n+1)-th light-emitting cell, which are adjacent to each other.

公开(公告)号：US09368691B2

公开(公告)日：2016-06-14

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: H01L33/12 ,  H01L33/46 ,  H01L27/15 ,  H01L33/40 ,  H01L33/42 ,  H01L33/10

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：US09525109B2

公开(公告)日：2016-12-20

申请号：US14930164

申请日：2015-11-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Kyoon Kim ,  Min Gyu Na ,  Myeong Soo Kim

IPC: H01L33/38 ,  H01L33/08 ,  H01L33/12 ,  H01L33/06 ,  H01L33/14 ,  H01L33/42 ,  H01L33/30

CPC classification number: H01L33/387 ,  H01L33/06 ,  H01L33/08 ,  H01L33/12 ,  H01L33/145 ,  H01L33/30 ,  H01L33/382 ,  H01L33/385 ,  H01L33/405 ,  H01L33/42 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2924/00014

Abstract: Disclosed are a light emitting device, a method of manufacturing a light emitting device, a light emitting device package and a lighting system. The light emitting device includes a substrate; a first conductive semiconductor layer on the substrate; an active layer on the first conductive semiconductor layer; a second conductive semiconductor layer on the active layer; a contact layer on the second conductive semiconductor layer; an insulating layer on the contact layer; a first branch electrode electrically connected to the first conductive semiconductor layer; a plurality of first via electrodes connected to the first branch electrode and electrically connected to the first conductive semiconductor layer by passing through the insulating layer; a first pad electrode electrically connected to the first branch electrode; a second pad electrode contacts the contact layer by passing through the insulating layer; a second branch electrode connected to the second pad electrode and disposed on the insulating layer; and a plurality of second via electrodes provided through the insulating layer to electrically connect the second branch electrode to the contact layer.

Abstract translation: 公开了发光器件，制造发光器件的方法，发光器件封装和照明系统。 发光装置包括：基板; 在所述基板上的第一导电半导体层; 在第一导电半导体层上的有源层; 在所述有源层上的第二导电半导体层; 第二导电半导体层上的接触层; 接触层上的绝缘层; 电连接到第一导电半导体层的第一分支电极; 多个第一通孔电极，连接到第一分支电极，并通过绝缘层与第一导电半导体层电连接; 电连接到第一分支电极的第一焊盘电极; 第二焊盘电极通过绝缘层与接触层接触; 连接到所述第二焊盘电极并设置在所述绝缘层上的第二分支电极; 以及设置在所述绝缘层上的多个第二通孔电极，以将所述第二分支电极电连接到所述接触层。

公开(公告)号：US09153622B2

公开(公告)日：2015-10-06

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 ,  H01L27/15 ,  H01L33/38 ,  H01L33/46

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。