公开(公告)号：US08809888B2

公开(公告)日：2014-08-19

申请号：US13800188

申请日：2013-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu-Sik Kim ,  Seong-Deok Hwang ,  Seung-Jae Lee ,  Sun-Pil Youn

IPC: H01L33/00

CPC classification number: H01L33/48 ,  H01L33/20 ,  H01L33/24 ,  H01L33/405 ,  H01L33/44 ,  H01L33/46 ,  H01L2224/05001 ,  H01L2224/05026 ,  H01L2224/05124 ,  H01L2224/05139 ,  H01L2224/05144 ,  H01L2224/05147 ,  H01L2224/05166 ,  H01L2224/05169 ,  H01L2224/05171 ,  H01L2224/05184 ,  H01L2224/05186 ,  H01L2224/05568 ,  H01L2224/05624 ,  H01L2224/05639 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05655 ,  H01L2224/05666 ,  H01L2224/05669 ,  H01L2224/05671 ,  H01L2224/05684 ,  H01L2224/13 ,  H01L2224/48091 ,  H01L2924/12044 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/0542 ,  H01L2924/0543 ,  H01L2924/0544

Abstract: Provided is a light emitting element, a light emitting device including the same, and fabrication methods of the light emitting element and light emitting device. The light emitting device comprises a substrate, a light emitting structure including a first conductive layer of a first conductivity type, a light emitting layer, and a second conductive layer of a second conductivity type which are sequentially stacked, a first electrode which is electrically connected with the first conductive layer; and a second electrode which is electrically connected with the second conductive layer and separated apart from the first electrode, wherein at least a part of the second electrode is connected from a top of the light emitting structure, through a sidewall of the light emitting structure, and to a sidewall of the substrate.

Abstract translation: 提供了一种发光元件，包括该发光元件的发光器件，以及发光元件和发光器件的制造方法。 发光装置包括基板，发光结构，其包括依次堆叠的第一导电类型的第一导电层，发光层和第二导电类型的第二导电层，电连接的第一电极 与第一导电层; 以及与所述第二导电层电连接并与所述第一电极分离的第二电极，其中所述第二电极的至少一部分通过所述发光结构的侧壁从所述发光结构的顶部连接， 和衬底的侧壁。

公开(公告)号：US20130193474A1

公开(公告)日：2013-08-01

申请号：US13800188

申请日：2013-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu-Sik Kim ,  Seong-Deok Hwang ,  Seung-Jae Lee ,  Sun-Pil Youn

IPC: H01L33/48

CPC classification number: H01L33/48 ,  H01L33/20 ,  H01L33/24 ,  H01L33/405 ,  H01L33/44 ,  H01L33/46 ,  H01L2224/05001 ,  H01L2224/05026 ,  H01L2224/05124 ,  H01L2224/05139 ,  H01L2224/05144 ,  H01L2224/05147 ,  H01L2224/05166 ,  H01L2224/05169 ,  H01L2224/05171 ,  H01L2224/05184 ,  H01L2224/05186 ,  H01L2224/05568 ,  H01L2224/05624 ,  H01L2224/05639 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05655 ,  H01L2224/05666 ,  H01L2224/05669 ,  H01L2224/05671 ,  H01L2224/05684 ,  H01L2224/13 ,  H01L2224/48091 ,  H01L2924/12044 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/0542 ,  H01L2924/0543 ,  H01L2924/0544

Abstract: Provided is a light emitting element, a light emitting device including the same, and fabrication methods of the light emitting element and light emitting device. The light emitting device comprises a substrate, a light emitting structure including a first conductive layer of a first conductivity type, a light emitting layer, and a second conductive layer of a second conductivity type which are sequentially stacked, a first electrode which is electrically connected with the first conductive layer; and a second electrode which is electrically connected with the second conductive layer and separated apart from the first electrode, wherein at least a part of the second electrode is connected from a top of the light emitting structure, through a sidewall of the light emitting structure, and to a sidewall of the substrate.

Abstract translation: 提供了一种发光元件，包括该发光元件的发光器件，以及发光元件和发光器件的制造方法。 发光装置包括基板，发光结构，其包括依次堆叠的第一导电类型的第一导电层，发光层和第二导电类型的第二导电层，电连接的第一电极 与第一导电层; 以及与所述第二导电层电连接并与所述第一电极分离的第二电极，其中所述第二电极的至少一部分通过所述发光结构的侧壁从所述发光结构的顶部连接， 和衬底的侧壁。

公开(公告)号：US09269877B2

公开(公告)日：2016-02-23

申请号：US14079177

申请日：2013-11-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu-Sik Kim ,  Seong-Deok Hwang ,  Seung-Jae Lee ,  Sun-Pil Youn

IPC: H01L33/58 ,  H01L33/22 ,  H01L33/50 ,  H01L33/00 ,  H01L33/20 ,  H01L23/00

CPC classification number: H01L33/58 ,  H01L24/32 ,  H01L33/0079 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/22 ,  H01L33/50 ,  H01L2224/06102 ,  H01L2224/13 ,  H01L2224/45139 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2224/83385 ,  H01L2924/00014 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/351 ,  H01L2924/00 ,  H01L2924/00011 ,  H01L2224/45099

Abstract: Provided are a method of fabricating a light-emitting apparatus with improved light extraction efficiency and a light-emitting apparatus fabricated using the method. The method includes: preparing a monocrystalline substrate; forming an intermediate structure on the substrate, the intermediate structure comprising a light-emitting structure which comprises a first conductive pattern of a first conductivity type, a light-emitting pattern, and a second conductive pattern of a second conductivity type stacked sequentially, a first electrode which is electrically connected to the first conductive pattern, and a second electrode which is electrically connected to the second conductive pattern; forming a polycrystalline region, which extends in a horizontal direction, by irradiating a laser beam to the substrate in the horizontal direction such that the laser beam is focused on a beam-focusing point within the substrate; and cutting the substrate in the horizontal direction along the polycrystalline region.

Abstract translation: 提供了一种制造具有改进的光提取效率的发光装置的方法和使用该方法制造的发光装置。 该方法包括：制备单晶衬底; 在所述基板上形成中间结构，所述中间结构包括发光结构，所述发光结构包括依次堆叠的第一导电类型的第一导电图案，发光图案和第二导电类型的第二导电图案，第一导电图案 电连接到第一导电图案的电极和与第二导电图案电连接的第二电极; 通过在水平方向上将激光束照射到基板上，使得激光束聚焦在基板内的光束聚焦点上，形成沿水平方向延伸的多晶区域; 以及沿着多晶区沿水平方向切割基板。

公开(公告)号：US20140061710A1

公开(公告)日：2014-03-06

申请号：US14079177

申请日：2013-11-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu-Sik Kim ,  Seong-Deok Hwang ,  Seung-Jae Lee ,  Sun-Pil Youn

IPC: H01L33/58 ,  H01L33/22 ,  H01L33/50

CPC classification number: H01L33/58 ,  H01L24/32 ,  H01L33/0079 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/22 ,  H01L33/50 ,  H01L2224/06102 ,  H01L2224/13 ,  H01L2224/45139 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2224/83385 ,  H01L2924/00014 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/351 ,  H01L2924/00 ,  H01L2924/00011 ,  H01L2224/45099

Abstract: Provided are a method of fabricating a light-emitting apparatus with improved light extraction efficiency and a light-emitting apparatus fabricated using the method. The method includes: preparing a monocrystalline substrate; forming an intermediate structure on the substrate, the intermediate structure comprising a light-emitting structure which comprises a first conductive pattern of a first conductivity type, a light-emitting pattern, and a second conductive pattern of a second conductivity type stacked sequentially, a first electrode which is electrically connected to the first conductive pattern, and a second electrode which is electrically connected to the second conductive pattern; forming a polycrystalline region, which extends in a horizontal direction, by irradiating a laser beam to the substrate in the horizontal direction such that the laser beam is focused on a beam-focusing point within the substrate; and cutting the substrate in the horizontal direction along the polycrystalline region.

Abstract translation: 提供了一种制造具有改进的光提取效率的发光装置的方法和使用该方法制造的发光装置。 该方法包括：制备单晶基板; 在所述基板上形成中间结构，所述中间结构包括发光结构，所述发光结构包括依次堆叠的第一导电类型的第一导电图案，发光图案和第二导电类型的第二导电图案，第一导电图案 电连接到第一导电图案的电极和与第二导电图案电连接的第二电极; 通过在水平方向上将激光束照射到基板上，使得激光束聚焦在基板内的光束聚焦点上，形成沿水平方向延伸的多晶区域; 以及沿着多晶区沿水平方向切割基板。