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1. 发明公开

EP3474337A1 SEMICONDUCTOR DEVICE 审中-公开
公开(公告)号：EP3474337A1
公开(公告)日：2019-04-24
申请号：EP17815692.3
申请日：2017-06-20
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik , SUNG, Youn Joon , KIM, Min Sung , LEE, Yong Gyeong , LEE, Eun Dk
IPC分类号： H01L33/02 , H01L33/36 , H01L33/22 , H01L33/62 , H01L33/10 , H01L33/00 , H01L33/38 , H01L33/20
摘要： An embodiment provides a semiconductor device including a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and a plurality of recesses passing through the second conductive semiconductor layer and the active layer and extending to a portion of the first conductive semiconductor layer; a plurality of first electrodes disposed inside the plurality of recesses and electrically connected with the first conductive semiconductor layer; and a second electrode electrically connected with the second conductive semiconductor layer, wherein a ratio of a first area of where the plurality of first electrodes are in contact with the first conductive semiconductor layer and a second area of where the second electrode is in contact with the second conductive semiconductor layer (first area : second area) ranges from 1:3 to 1:10.

2. 发明公开

EP3627638A1 LASER DIODE 有权转让
公开(公告)号：EP3627638A1
公开(公告)日：2020-03-25
申请号：EP18802567.0
申请日：2018-05-18
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik , LEE, Keon Hwa , LEE, Yong Gyeong
IPC分类号： H01S5/02 , H01S5/042 , G01S7/481
摘要： A laser diode according to an embodiment may include a substrate, a plurality of light emitting structures disposed on the substrate and including a first reflective layer and a second reflective layer, a first electrode electrically connected with the first reflective layer of the light emitting structure, a second electrode electrically connected with the second reflective layer of the light emitting structure, a first insulating layer disposed on the first electrode, a first bonding pad electrically connected with the first electrode and disposed on the substrate, and a second bonding pad electrically connected with the second electrode and disposed on the substrate.

3. 发明授权

EP3343647B1 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE PACKAGE COMPRISING SAME 有权转让
公开(公告)号：EP3343647B1
公开(公告)日：2019-12-18
申请号：EP16839644.8
申请日：2016-08-25
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik , KIM, Min Sung , SUNG, Youn Joon , LEE, Yong Gyeong , CHOI, Kwang Yong
IPC分类号： H01L33/46 , H01L33/36 , H01L33/38 , H01L33/40 , H01L33/08

4. 发明公开

EP3343647A1 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE PACKAGE COMPRISING SAME 有权转让
公开(公告)号：EP3343647A1
公开(公告)日：2018-07-04
申请号：EP16839644.8
申请日：2016-08-25
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik , KIM, Min Sung , SUNG, Youn Joon , LEE, Yong Gyeong , CHOI, Kwang Yong
IPC分类号： H01L33/46 , H01L33/36
摘要： Embodiments disclose a light-emitting device including a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and a first recess and a second recess passing through the second conductive semiconductor layer and the active layer and disposed up to a partial region of the first conductive semiconductor layer, a connection electrode disposed inside the first recess and electrically connected to the first conductive semiconductor layer, a reflective layer disposed inside the second recess, and an insulation layer configured to electrically insulate the reflective layer and the light-emitting structure, and a light-emitting device package including the same.

5. 发明公开

EP2605296A3 Light-emitting device 有权转让
标题翻译：发光装置
公开(公告)号：EP2605296A3
公开(公告)日：2015-02-11
申请号：EP12197046.1
申请日：2012-12-13
申请人： LG Innotek Co., Ltd.
发明人： LIM, Hyun Soo , CHO, Kwon Tae , PARK, Su Ik
IPC分类号： H01L33/44 , H01L33/22
CPC分类号： H01L33/58 , H01L33/20 , H01L33/22 , H01L33/44 , H01L2224/48091 , H01L2933/0083 , H01L2933/0091 , H01L2924/00014
摘要： A light-emitting device, a method of fabricating the light-emitting device, a light-emitting device package and a lighting system are provided. The light-emitting device may include a substrate 105; a first conductivity type semiconductor layer 12 disposed on the substrate 105; an active layer 114 disposed on the first conductivity type semiconductor layer 12; a second conductivity type semiconductor layer 16 disposed on the active layer 114; a first electrode 131 disposed on the first conductivity type semiconductor layer 112; a second electrode 132 disposed on the second conductivity type semiconductor layer 116; a first light extraction pattern P provided on a top surface of the substrate 105; and a second light extraction pattern 150 provided on sides of the substrate 105.
摘要翻译：提供了发光装置，制造该发光装置的方法，发光装置封装和照明系统。发光器件可以包括衬底105; 设置在衬底105上的第一导电类型半导体层12; 设置在第一导电类型半导体层12上的有源层114; 设置在有源层114上的第二导电类型半导体层16; 设置在第一导电类型半导体层112上的第一电极131; 设置在第二导电类型半导体层116上的第二电极132; 提供在基板105的顶表面上的第一光提取图案P; 以及设置在衬底105的侧面上的第二光提取图案150。

6. 发明公开

EP3490012A1 SEMICONDUCTOR DEVICE 有权转让
公开(公告)号：EP3490012A1
公开(公告)日：2019-05-29
申请号：EP17831367.2
申请日：2017-07-20
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik
IPC分类号： H01L33/00 , H01L33/38 , H01L33/10 , H01L33/22 , H01L33/36 , H01L33/02
摘要： One embodiment discloses a semiconductor device comprising: a semiconductor structure, which comprises a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer, and comprises a plurality of first recesses arranged up to a partial area of the first conductive semiconductor layer by penetrating the second conductive semiconductor layer and the active layer, and a second recess arranged between the plurality of first recesses; a plurality of first electrodes arranged inside the plurality of first recesses, and electrically connected with the first conductive semiconductor layer; a plurality of second electrodes electrically connected to the second conductive semiconductor layer; and a reflective layer arranged inside the second recess, wherein the sum of the area of the plurality of first recesses and the area of the second recess is 60% or less of the maximum area in a first direction of the semiconductor structure, the area of the plurality of first recesses and the area of the second recess are the areas formed on the lower surface of the semiconductor structure, and the first direction is vertical to the thickness direction of the semiconductor structure.

7. 发明公开

EP3537486A1 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE PACKAGE INCLUDING SAME 审中-公开
公开(公告)号：EP3537486A1
公开(公告)日：2019-09-11
申请号：EP17868255.5
申请日：2017-11-03
申请人： LG Innotek Co., Ltd.
发明人： SUNG, Youn Joon , KANG, Ki Man , KIM, Min Sung , PARK, Su Ik , LEE, Yong Gyeong , LEE, Eun Dk , LIM, Hyun Soo
IPC分类号： H01L33/02 , H01L33/36 , H01L33/22 , H01L33/48 , H01L33/10 , H01L33/42
摘要： Disclosed in one embodiment is a semiconductor device comprising: a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected with the first conductive semiconductor layer; a second electrode electrically connected with the second conductive semiconductor layer; a reflective layer arranged on the second electrode; and a capping layer arranged on the reflective layer and including a plurality of layers, wherein the capping layer includes a first layer directly arranged on the reflective layer and the first layer includes Ti.

8. 发明公开

EP3471154A1 SEMICONDUCTOR DEVICE 审中-公开
公开(公告)号：EP3471154A1
公开(公告)日：2019-04-17
申请号：EP17810578.9
申请日：2017-06-09
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik , SUNG, Youn Joon , LEE, Yong Gyeong , KIM, Min Sung
IPC分类号： H01L33/00 , H01L33/02 , H01L33/22 , H01L33/10 , H01L33/38 , H01L33/58
摘要： One embodiment provides a semiconductor device comprising: a light-emitting structure which comprises a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer and also comprises first and second recesses which pass through the active layer from the second conductive semiconductor layer and extend to the first conductive semiconductor layer; a first electrode coming into contact with the first conductive semiconductor layer from the first recess; a second electrode coming into contact with the second conductive semiconductor layer; and a reflective layer formed in the second recess, wherein the second recess has an open lower part disposed on the downside of the second conductive semiconductor layer, an upper part disposed on the first conductive semiconductor layer, and a side part extending from the lower part to the upper part, and the reflective layer comprises a reflection part disposed inside the second recess and an extension part extending from the lower part of the second recess and coming into contact with the second electrode.

9. 发明公开

EP3343644A1 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE PACKAGE COMPRISING SAME 有权转让
公开(公告)号：EP3343644A1
公开(公告)日：2018-07-04
申请号：EP16839634.9
申请日：2016-08-25
申请人： LG Innotek Co., Ltd.
发明人： PARK, Su Ik , KIM, Min Sung , SUNG, Youn Joon , LEE, Yong Gyeong , CHOI, Kwang Yong
IPC分类号： H01L33/26 , H01L33/36 , H01L33/12
CPC分类号： H01L33/382 , H01L33/06 , H01L33/12 , H01L33/22 , H01L33/26 , H01L33/30 , H01L33/32 , H01L33/36 , H01L33/405 , H01L33/42 , H01L33/44 , H01L33/486 , H01L33/62
摘要： An embodiment relates to a light-emitting device comprising: a light-emitting structure which comprises a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and comprises a plurality of first recesses passing through the second conductive semiconductor layer and active layer and disposed on a part of an area of the first conductive semiconductor layer; a first electrode which is electrically connected to the first conductive semiconductor layer inside the plurality of first recesses; a conductive support substrate which is electrically connected to the first electrode; a second electrode which is electrically connected to the second conductive semiconductor layer; and an insulating layer which is disposed between the conductive support substrate and second conductive semiconductor layer, wherein a second recess passes through the first conductive semiconductor layer, second conductive semiconductor layer and active layer and is disposed on a part of an area of the insulating layer.

10. 发明授权

EP2605296B1 Light-emitting device 有权转让
公开(公告)号：EP2605296B1
公开(公告)日：2018-06-13
申请号：EP12197046.1
申请日：2012-12-13
申请人： LG Innotek Co., Ltd.
发明人： LIM, Hyun Soo , CHO, Kwon Tae , PARK, Su Ik
IPC分类号： H01L33/44 , H01L33/22 , H01L33/20
CPC分类号： H01L33/58 , H01L33/20 , H01L33/22 , H01L33/44 , H01L2224/48091 , H01L2933/0083 , H01L2933/0091 , H01L2924/00014
摘要： A light-emitting device, a method of fabricating the light-emitting device, a light-emitting device package and a lighting system are provided. The light-emitting device may include a substrate 105; a first conductivity type semiconductor layer 12 disposed on the substrate 105; an active layer 114 disposed on the first conductivity type semiconductor layer 12; a second conductivity type semiconductor layer 16 disposed on the active layer 114; a first electrode 131 disposed on the first conductivity type semiconductor layer 112; a second electrode 132 disposed on the second conductivity type semiconductor layer 116; a first light extraction pattern P provided on a top surface of the substrate 105; and a second light extraction pattern 150 provided on sides of the substrate 105.

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