-
公开(公告)号:US10820532B2
公开(公告)日:2020-11-03
申请号:US16548337
申请日:2019-08-22
发明人: Se Ryung Kim , Sang Min Ko , Jin Won Kim , Hyun Su Song
IPC分类号: A01G7/04 , A01G9/20 , H05B45/20 , H05B47/16 , A01G31/02 , H01L33/32 , H01L33/38 , H01L33/40 , H01L25/075
摘要: A light source of a plant cultivation is turned on or turned off depending on a light period and a dark period of a plant, and the light source of the plant cultivation is turned on in the light period and emits a light having a spectrum with a plurality of peaks to the plant to increase a content of a predetermined substance in the plant.
-
公开(公告)号:US11950549B2
公开(公告)日:2024-04-09
申请号:US17892201
申请日:2022-08-22
发明人: Se Ryung Kim
摘要: Plant cultivation for increasing the phytochemical content of a Labiatae plant is provided. The plant cultivation includes cultivating the Labiatae plant in a visible light environment having a dark period and a light period during which the Labiatae plant is exposed to visible light in an alternate manner, and performing treatment with UVB radiation during the light period for at least one day before harvesting. A cumulative dose of the UVB radiation may range from 0.54 J/m2 to 4.32 kJ/m2.
-
公开(公告)号:US11707022B2
公开(公告)日:2023-07-25
申请号:US17172830
申请日:2021-02-10
发明人: Hyun Su Song , Sang Min Ko , Se Ryung Kim , Jin Won Kim
IPC分类号: A01G7/04
CPC分类号: A01G7/045
摘要: A light device for plant cultivation is disclosed. The light device for plant cultivation includes a light source unit including multiple first light source modules and multiple second light source modules. The multiple first light source modules and the multiple second light source modules may emit light for plant cultivation toward a plant. The multiple first light source modules are arranged at constant intervals. The multiple second light source modules are disposed at least between a pair of first light source modules disposed at both ends of the light source unit.
-
公开(公告)号:US11659790B2
公开(公告)日:2023-05-30
申请号:US17584900
申请日:2022-01-26
发明人: Se Ryung Kim
IPC分类号: A01G7/04 , F21V23/00 , F21Y113/10
CPC分类号: A01G7/045 , F21V23/003 , F21Y2113/10
摘要: A light module includes a substrate, at least one first light source, at least one second light source, and at least one third light source. The first light source is disposed on the substrate and emits a first type of light towards a plant. The second light source is disposed on the substrate and emits a second type of light towards the plant. The third light source is disposed on the substrate and emits a third type of light towards the plant. The first to third types of light have peak wavelengths in different wavelength bands. The first type of light is UV light or blue light in a short wavelength band, the second type of light is UV light, and the third type of light is visible light.
-
15.
公开(公告)号:US11419277B2
公开(公告)日:2022-08-23
申请号:US16660510
申请日:2019-10-22
发明人: Sang Min Ko , Se Ryung Kim , Jin Won Kim
摘要: A plant cultivation method and light treatment unit for increasing the content of a phytochemical. The plant cultivation method includes: growing a plant by germinating a seed; increasing the content of resveratrol, which is a phytochemical, through UV treatment on the plant; and harvesting the plant. Here, UV treatment is performed by irradiating the plant with UV light emitted from an LED.
-
公开(公告)号:US11291164B2
公开(公告)日:2022-04-05
申请号:US16548350
申请日:2019-08-22
发明人: Se Ryung Kim , Sang Min Ko , Jin Won Kim , Hyun Su Song
IPC分类号: A01G7/04 , A01G9/20 , F21V23/00 , F21Y115/10 , F21Y113/13
摘要: A plant cultivation light source is turned on, or turned off depending on a light period and a dark period of a plant. When a portion of the light period is referred to as a first period and the other portion of the light period is referred to as a second period, the first period and the second period are alternately provided with each other, and lights having different wavelengths from each other are provided to the plant in the first and second periods, thereby increasing a content of an active ingredient in the plant.
-
-
-
-
-