公开(公告)号：US10811567B2

公开(公告)日：2020-10-20

申请号：US16082237

申请日：2017-03-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Woo Sik Lim ,  Hyun Joon Kim ,  Jae Seok Park ,  Jong Seok Park ,  Kum Tae Lee

IPC: H01L33/40 ,  H01L27/15 ,  H01L33/56 ,  H01L33/62

Abstract: Embodiments is disclosed a light emitting module and a display device. The light emitting module includes, a substrate, a first lead electrode and a second lead electrode disposed on the substrate and electrically separated from each other; and at least one light emitting device disposed on the substrate, wherein the light emitting device includes a first electrode facing the first lead electrode and including a ferromagnetism material and a second electrode facing the second lead electrode and including a diamagnetism material, wherein the second lead electrode includes a diamagnetism material, and wherein the first lead electrode comprises a ferromagnetism material.

公开(公告)号：US10236417B2

公开(公告)日：2019-03-19

申请号：US15563737

申请日：2016-03-31

Applicant: LG INNOTEK CO., LTD.

Inventor： Woo Sik Lim ,  Min Sung Kim ,  Eun Woo Ro ,  Su Ik Park ,  Youn Joon Sung ,  Kwang Yong Choi

IPC: H01L33/00 ,  H01L33/38 ,  H01L33/36 ,  H01L33/44 ,  H01L33/62 ,  H01L33/64 ,  F21V8/00 ,  H01L33/06 ,  H01L33/32 ,  H01L33/60

Abstract: An embodiment relates to a light-emitting element that easily dissipates heat through a pad and has a uniform heat distribution, the light-emitting element including a light-emitting structure that includes a first semiconductor layer, an active layer, and a second semiconductor layer; a first electrode that is formed on one side of the light-emitting structure and includes a plurality of contact parts electrically connected with the first semiconductor layer; a second electrode formed on the one side of the light-emitting structure and electrically connected with the second semiconductor layer; a first pad connected with the first electrode; and a second pad spaced apart from the first pad and connected with the second electrode, wherein the plurality of contact parts are arranged on the first and second pads.

公开(公告)号：US10186639B2

公开(公告)日：2019-01-22

申请号：US15315938

申请日：2015-05-26

Applicant: LG INNOTEK CO., LTD.

Inventor： Woo Sik Lim ,  Jae Won Seo

IPC: H01L33/46 ,  H01L33/44 ,  H01L33/38 ,  H01L33/48 ,  H01L33/62 ,  H01L33/40

Abstract: A light emitting element according to an embodiment includes a substrate; a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer which are disposed on the substrate; a reflective layer which is disposed on the light emitting structure and has first and second areas neighboring each other in a horizontal direction; a first electrode which is disposed in at least a portion of the first area of the reflective layer with passing through the second conductive semiconductor layer and the active layer and extending to the first conductive semiconductor layer; a first insulating layer disposed between the first electrode and the side of the light emitting structure and between the first electrode and the reflective layer; a diffusion barrier layer disposed in the second area of the reflective layer; a second insulating layer disposed on the first electrode and the diffusion barrier layer; and first and second bonding layers which pass through the second insulating layer and are connected to the first electrode and the diffusion barrier layer, respectively.