公开(公告)号：US20230215990A1

公开(公告)日：2023-07-06

申请号：US18169499

申请日：2023-02-15

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Se Hee OH ,  Sang Won WOO ,  Wan Tae LIM

IPC: H01L33/46 ,  H01L25/075 ,  H01L33/42

CPC classification number: H01L33/46 ,  H01L25/0753 ,  H01L33/42

Abstract: A light emitting diode is provided to include a substrate; a light emitting structure disposed on the substrate, and including first and second semiconductor layers; a transparent electrode in ohmic contact with the second semiconductor layer; a contact electrode disposed on the first semiconductor layer; a current spreader disposed on the transparent electrode; a first insulation reflection layer covering the substrate, the light emitting structure, the transparent electrode, the contact electrode, and the current spreader, having openings exposing portions of the contact electrode and the current spreader, and including a distributed Bragg reflector; first and second pad electrodes disposed on the first insulation reflection layer and connected to the contact electrode and the current spreader through the openings; and a second insulation reflection layer disposed under the substrate and including a distributed Bragg reflector.

公开(公告)号：US20230317763A1

公开(公告)日：2023-10-05

申请号：US18040904

申请日：2021-08-09

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Se Hee OH ,  Wan Tae LIM ,  Sang Won WOO

IPC: H01L27/15

CPC classification number: H01L27/156

Abstract: A light emitting diode having a plurality of light emitting cells is provided. A light emitting diode according to an embodiment includes a reflection metal layer covering a region between light emitting cells, in which the reflection metal layer is disposed between connectors electrically connecting adjacent light emitting cells, and electrically insulated from a bump pad.

公开(公告)号：US20230246149A1

公开(公告)日：2023-08-03

申请号：US18004533

申请日：2021-07-06

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Jae Kwon KIM ,  Kyoung Wan KIM ,  Wan Tae LIM

IPC: H01L33/62 ,  H01L33/50 ,  H01L25/075 ,  H01L33/10

CPC classification number: H01L33/62 ,  H01L33/502 ,  H01L25/0753 ,  H01L33/505 ,  H01L33/10

Abstract: This light emitting device comprises: a substrate; a light emitting laminate disposed on the substrate; first and second electrodes provided on the light emitting laminate; first and second bumps provided on the first and second electrodes, respectively; a passivation film which is provided on the substrate, exposes portions of the upper surfaces of the first and second bumps, and covers the laminate; and a light conversion layer covering the rear surface of the substrate, a side surface of the substrate, and a side surface of the passivation film.