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公开(公告)号:US20210265539A1
公开(公告)日:2021-08-26
申请号:US16984766
申请日:2020-08-04
发明人: Eun Hyun PARK , Kyoung Min KIM , Bong Hwan KIM
IPC分类号: H01L33/58 , H01L25/075 , H01L33/62
摘要: Disclosed is a semiconductor light emitting device comprising: an external substrate; a first semiconductor light emitting device chip provided on the external substrate, comprising a first plurality of semiconductor layers including a first active layer for generating ultraviolet light by recombination of electrons and holes, and a first electrode electrically connected to the first plurality of semiconductor layers; a lens configured to surround the first semiconductor light emitting device chip, the lens serving to refract the ultraviolet light from the first semiconductor light emitting device chip and forming an orientation angle within a predefined range; and, a second semiconductor light emitting device chip provided on the external substrate, the second semiconductor light emitting device comprising a second plurality of semiconductor layers including a second active layer for generating visible light by recombination of electrons and holes, and a second electrode electrically connected to the second plurality of semiconductor layers.
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公开(公告)号:US20190081221A1
公开(公告)日:2019-03-14
申请号:US16083024
申请日:2017-03-07
发明人: Soo Kun JEON , Kyoung Min KIM , Eun Hyun PARK , Young Kwan CHO , Gye Oul JEONG , Dong So JUNG , Seung Ho BAEK , Eung Suk PARK , Hye Ji RHEE
摘要: Disclosed is a semiconductor light emitting device including: a body with a bottom part having at least one hole formed therein; a semiconductor light emitting device chip to be placed in each of the at least one hole, with the semiconductor light emitting device chip being comprised of a plurality of semiconductor layers including an active layer for generating light by electron-hole recombination, and an electrode electrically connected to the plurality of semiconductor layers; and an encapsulating member for covering the semiconductor light emitting device chip, wherein a hole—defining inner face of the bottom part has a plurality of angles of inclination.
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公开(公告)号:US20170141272A1
公开(公告)日:2017-05-18
申请号:US15018402
申请日:2016-02-08
发明人: Eun Hyun PARK , Soo Kun JEON , Kyoung Min KIM , Dong So JUNG , Kyeong Jea WOO
CPC分类号: H01L33/483 , H01L33/486 , H01L33/60 , H01L2224/04105 , H01L2224/19
摘要: Disclosed is a frame for a semiconductor light emitting device to receive a semiconductor light emitting chip, the frame including: a side wall; and a bottom part, which is connected to the side wall and has at least one hole for receiving a semiconductor light emitting chip.
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公开(公告)号:US20160126422A1
公开(公告)日:2016-05-05
申请号:US14651818
申请日:2013-12-04
发明人: Soo Kun JEON , Eun Hyun PARK
CPC分类号: H01L33/46 , H01L31/0248 , H01L31/0352 , H01L33/0095 , H01L33/025 , H01L33/08 , H01L33/20 , H01L33/24 , H01L33/38 , H01L33/382 , H01L33/42 , H01L51/50 , H01L2933/0025
摘要: A semiconductor light-emitting device of the present disclosure includes a plurality of semiconductor layers; a first inclined face having a first slope inside the plurality of semiconductor layers, which connects an etched-exposed surface of the first semiconductor layer with the surface of the second semiconductor layer and reflects the light from the active layer towards the first semiconductor layer; a second inclined face having a second slope greater than the first slope, which is provided around the plurality of semiconductor layers and reflects the light from the active layer towards the first semiconductor layer; a non-conductive reflective film formed on the second semiconductor layer, for reflecting the light from the active layer towards the first semiconductor layer.
摘要翻译: 本公开的半导体发光器件包括多个半导体层; 在所述多个半导体层的内部具有第一斜面的第一倾斜面,其将所述第一半导体层的被蚀刻暴露的表面与所述第二半导体层的表面连接,并将来自所述有源层的光反射到所述第一半导体层; 设置在所述多个半导体层周围的第二倾斜度大于所述第一斜率的第二倾斜面,并将来自所述有源层的光反射朝向所述第一半导体层; 形成在所述第二半导体层上的用于将来自所述有源层的光朝向所述第一半导体层反射的非导电反射膜。
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公开(公告)号:US20170104141A1
公开(公告)日:2017-04-13
申请号:US15018425
申请日:2016-02-08
发明人: Eun Hyun PARK , Soo Kun JEON , Kyoung Min KIM , Dong So JUNG , Kyeong Jea WOO
CPC分类号: H01L33/60 , H01L33/0079 , H01L33/20 , H01L33/486 , H01L33/56 , H01L33/62 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
摘要: Disclosed is a semiconductor light emitting device, including: a body, which has a bottom part with at least one hole formed therein, a side wall, and a cavity defined by the bottom part and the side wall; a semiconductor light emitting chip, which is placed in each hole and includes plural semiconductor layers adapted to generate light by electron-hole recombination and electrodes electrically connected to the plural semiconductor layers; and an encapsulating member provided at least to the cavity to cover the semiconductor light emitting chip, in which the electrodes of the semiconductor light emitting chip are exposed towards the lower face of the bottom part of the body.
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