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公开(公告)号：US11183620B2
公开(公告)日：2021-11-23
申请号：US16424178
申请日：2019-05-28
发明人： Se Hee Oh , Hyun A Kim , Jong Kyu Kim , Jong Hyeon Chae
IPC分类号： H01L33/62 , H01L33/32 , H01L33/10 , H01L33/64 , H01L33/44 , H01L33/08 , H01L33/38 , H01L33/40 , H01L33/60 , F21S41/141 , F21Y115/10
摘要： A light emitting diode having a plurality of light emitting cells is provided. The light emitting diode according to an exemplary embodiment includes a lower insulation layer covering an ohmic reflection layer, connectors disposed on the lower insulation layer to connect the light emitting cells, and an upper insulation layer covering the connectors and the lower insulation layer. An edge of the lower insulation layer is spaced apart farther from an edge of the upper insulation layer than an edge of the light emitting cell. The lower insulation layer susceptible to moisture may be protected and reliability of the light emitting diode may improve.
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公开(公告)号：US12125831B2
公开(公告)日：2024-10-22
申请号：US18231764
申请日：2023-08-08
发明人： Jong Min Jang , Chang Yeon Kim
IPC分类号： H01L33/56 , H01L23/00 , H01L25/075 , H01L33/62 , H01L33/00
CPC分类号： H01L25/0756 , H01L24/32 , H01L24/33 , H01L25/0753 , H01L33/62 , H01L33/0095 , H01L33/56 , H01L2224/32145 , H01L2224/33181 , H01L2924/12041
摘要： A light emitting device for a display including: a base layer; a first LED sub-unit, a second LED sub-unit, and a third LED sub-unit on the base layer; and a supporting layer covering the first LED sub-unit, the second LED sub-unit, and the third LED sub-unit, in which the third LED sub-unit is configured to emit light having a shorter wavelength than that of light emitted from the first LED sub-unit, and a luminous intensity ratio of light emitted from the third LED sub-unit and the second LED sub-unit is configured to be about 6:1.
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公开(公告)号：US20240339488A1
公开(公告)日：2024-10-10
申请号：US18745419
申请日：2024-06-17
发明人： Jong Hyeon CHAE , Chung Hoon LEE , Seong Gyu JANG , Chang Yeon KIM , Ho Joon LEE
IPC分类号： H01L27/15 , G09G3/32 , H01L25/075 , H01L25/16 , H01L27/12 , H01L29/45 , H01L33/00 , H01L33/08 , H01L33/10 , H01L33/22 , H01L33/24 , H01L33/30 , H01L33/38 , H01L33/40 , H01L33/42 , H01L33/46 , H01L33/50 , H01L33/58 , H01L33/60 , H10K59/32 , H10K59/35 , H10K59/38 , H10K102/00
CPC分类号： H01L27/156 , H01L25/0756 , H01L33/10 , H01L33/30 , H01L33/405 , H01L33/504 , G09G3/32 , H01L25/167 , H01L27/1214 , H01L29/45 , H01L33/0008 , H01L33/0093 , H01L33/08 , H01L33/22 , H01L33/24 , H01L33/38 , H01L33/382 , H01L33/385 , H01L33/42 , H01L33/46 , H01L33/58 , H01L33/60 , H10K59/32 , H10K59/35 , H10K59/352 , H10K59/353 , H10K59/38 , H10K2102/00
摘要： A light emitting diode (LED) pixel for a display including a first LED stack having a first well layer, a second LED stack disposed on the first LED stack and having a second well layer, a third LED stack disposed on the second LED stack and having a third well layer, a first electrode disposed on the first LED stack and in ohmic contact with the first LED stack, a second electrode disposed on the second LED stack and in ohmic contact with a surface of the second LED stack, and a third electrode in ohmic contact with a surface of the third LED stack, in which the first well layer includes at least one base material different from that of the second well layer.
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公开(公告)号：US12104956B2
公开(公告)日：2024-10-01
申请号：US17690100
申请日：2022-03-09
发明人： Seong Tae Jang , Stella Park , Sung Il Park , Ji Ye Song , Woong Ki Jeong
IPC分类号： G01J3/42 , A61B5/00 , G01J3/02 , G01J3/10 , G01J3/28 , G01N21/31 , G02B6/12 , G02B7/02 , G01N21/27 , G01N21/64
CPC分类号： G01J3/42 , A61B5/0075 , A61B5/441 , A61B5/6898 , G01J3/0256 , G01J3/027 , G01J3/0291 , G01J3/0297 , G01J3/10 , G01J3/2803 , G01J3/2823 , G01N21/31 , G02B6/12 , G02B7/02 , G01J2003/104 , G01J2003/106 , G01J2003/2859 , G01J2003/2866 , G01J2003/425 , G01N21/278 , G01N2021/3181 , G01N21/6456 , G01N21/6486 , G01N2201/0221 , G01N2201/0627 , G02B2006/12083
摘要： In one aspect, a hyperspectral image measurement device is provided to include: a main body; an illumination module disposed in the main body and including LEDs having different peak wavelengths to irradiate light to a subject; a camera disposed on the main body and receiving light reflected from the subject to acquire an image of the subject; a barrel having a contact surface contacting the subject, the contact surface located to be spaced apart from the illumination module and the camera module by a predetermined distance; and a reference cover located on the contact surface and including a standard reflection layer for reflecting light irradiated from the illumination module toward the camera module.
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公开(公告)号：US12100695B2
公开(公告)日：2024-09-24
申请号：US18225643
申请日：2023-07-24
发明人： Jong Min Jang , Chang Yeon Kim
CPC分类号： H01L25/0756 , H01L27/156 , H01L33/06 , H01L33/08 , H01L33/14 , H01L33/382 , H01L33/387
摘要： A light emitting device including a first light emitting part including a first n-type semiconductor layer, a first active layer, a first p-type semiconductor layer, and a first transparent electrode, a second light emitting part disposed over the first light emitting part and including a second n-type semiconductor layer, a second active layer, a second p-type semiconductor layer, and a second transparent electrode, and a third light emitting part disposed over the second light emitting part and including a third n-type semiconductor layer, a third active layer, a third p-type semiconductor layer, and a third transparent electrode, in which the light emitting device has substantially a quadrangular shape when viewed from the top, and has first to fourth corners.
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公开(公告)号：US20240313182A1
公开(公告)日：2024-09-19
申请号：US18663570
申请日：2024-05-14
发明人： Seom Geun LEE , Seong Kyu JANG , Yong Woo RYU
IPC分类号： H01L33/62 , H01L25/075 , H01L27/15
CPC分类号： H01L33/62 , H01L25/0756 , H01L27/156
摘要： A stacked light emitting device includes a first LED stack, a second LED stack disposed under the first LED stack, a third LED stack disposed under the second LED stack, a third-1 connector and a third-2 connector disposed between the second LED stack and the third LED stack, and a plurality of pads disposed over the first LED stack, and electrically connected to the first, second, and third LED stacks. Each of the first, second, and third LED stacks has a light generation region and a peripheral region disposed around the light generation region.
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公开(公告)号：US20240297208A1
公开(公告)日：2024-09-05
申请号：US18661054
申请日：2024-05-10
发明人： Chae Hon KIM , So Ra LEE
CPC分类号： H01L27/156 , H01L33/30 , H01L33/486
摘要： A light emitting device for a display including a light emitting structure including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, and having a side surface exposing the active layer, in which a portion of the second conductivity type semiconductor layer and the active layer along an edge of the light emitting structure is insulative in a thickness direction to define an insulation region, and the insulation region includes implanted ions.
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公开(公告)号：US20240294402A1
公开(公告)日：2024-09-05
申请号：US18614351
申请日：2024-03-22
发明人： Jae Young CHOI , Shi Hyun AHN , Ki Yon PARK , Woong Ki JEONG , Kyu Won HAN
IPC分类号： C02F1/32
CPC分类号： C02F1/325 , C02F2201/3228 , C02F2301/026
摘要： A sterilizing device includes a pipe having an inlet and an outlet and allowing fluid to move therethrough and a light source provided on one side of the pipe and providing light to the fluid. At least a portion of the pipe is provided in a spiral shape and the inlet and/or the outlet are arranged in a light emitting region.
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公开(公告)号：US12080687B2
公开(公告)日：2024-09-03
申请号：US17495460
申请日：2021-10-06
发明人： Namgoo Cha
IPC分类号： H01L25/075 , H01L33/10 , H01L33/58 , H01L33/60 , H01L33/62
CPC分类号： H01L25/0753 , H01L33/10 , H01L33/58 , H01L33/60 , H01L33/62 , H01L2933/0058
摘要： A unit pixel is provided. The unit pixel includes a transparent substrate, a first light blocking layer disposed on the transparent substrate and having windows that transmit light, an adhesive layer covering the first light blocking layer, a plurality of light emitting devices disposed on the adhesive layer to be arranged on the windows, and a second light blocking layer covering side surfaces of the light emitting devices.
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公开(公告)号：US12078302B2
公开(公告)日：2024-09-03
申请号：US17475937
申请日：2021-09-15
发明人： Hyun Su Song , Sang Min Ko , Jong Hyeon Koo , Se Ryung Kim , Jin Won Kim
IPC分类号： F21S10/02 , F21V23/00 , H05B45/20 , F21W131/109
CPC分类号： F21S10/023 , F21V23/003 , H05B45/20 , F21W2131/109
摘要： A plant cultivation light source includes a substrate and a first group of light sources. The first group of light sources includes a plurality of light sources disposed on the substrate, and a light source including a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer. The plurality of light sources operates to emit lights having different wavelength bands and includes a first light source that emits first light having an area of at least about 55% compared with an area of a normalized solar spectrum, a second light source that emits second light having a wavelength for cryptochrome, and a third light source that emits third light having a wavelength for phytochrome.
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