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公开(公告)号：US11180695B2
公开(公告)日：2021-11-23
申请号：US16914601
申请日：2020-06-29
发明人： Tae Gon Kim , Seonmyeong Choi , Shin Ae Jun , Hyeyeon Yang
摘要： A quantum dot and a quantum dot-polymer composite and a device including the same, wherein the quantum dot includes a semiconductor nanocrystal core including indium (In), gallium (Ga), and phosphorous (P), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dot does not include cadmium, wherein the quantum dot emits green light, wherein in the quantum dot, a mole ratio of gallium with respect to a sum of indium and gallium is less than or equal to about 0.5:1, and wherein in the quantum dot, a mole ratio of sulfur with respect to selenium is less than or equal to about 2.5:1.
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公开(公告)号：US10966689B2
公开(公告)日：2021-04-06
申请号：US15590094
申请日：2017-05-09
发明人： Seonmyeong Choi , Woochang Lee , June Young Lee
IPC分类号： A61B10/00 , G01N21/359 , G01J3/42 , G01J3/44 , A61B5/1455 , G01N33/483 , A61B5/00 , A61B5/1495 , A61B5/145 , G01N21/35 , A61B5/15
摘要： Disclosed is a method for predicting an in vivo concentration of an analyte, including: estimating an in vivo intrinsic spectrum of the analyte; and predicting the in vivo concentration of the analyte by using a concentration predicting algorithm based on the estimated in vivo intrinsic spectrum and an in vivo spectrum obtained during a section in which the in vivo concentration of the analyte is not substantially changed.
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公开(公告)号：US10932760B2
公开(公告)日：2021-03-02
申请号：US15590094
申请日：2017-05-09
发明人： Seonmyeong Choi , Woochang Lee , June Young Lee
IPC分类号： A61B10/00 , G01N21/359 , G01J3/42 , G01J3/44 , A61B5/1455 , G01N33/483 , A61B5/00 , A61B5/1495 , A61B5/145 , G01N21/35 , A61B5/15
摘要： Disclosed is a method for predicting an in vivo concentration of an analyte, including: estimating an in vivo intrinsic spectrum of the analyte; and predicting the in vivo concentration of the analyte by using a concentration predicting algorithm based on the estimated in vivo intrinsic spectrum and an in vivo spectrum obtained during a section in which the in vivo concentration of the analyte is not substantially changed.
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公开(公告)号：US10881333B2
公开(公告)日：2021-01-05
申请号：US15270812
申请日：2016-09-20
发明人： Seonmyeong Choi , Jinyoung Park
IPC分类号： A61B5/145 , A61B5/1495 , A61B5/1455 , G01N33/483 , A61B5/00 , G16H50/20 , G01N21/35
摘要： A method for predicting a concentration of an in vivo analyte includes obtaining a plurality of in vivo spectra of the in vivo analyte, determining a learning section for a concentration predicting algorithm for the analyte based on an unchanged section, during which the concentration of the analyte is not substantially changed, and a plurality of the in vivo spectra, and predicting the concentration of the in vivo analyte by using the concentration predicting algorithm based on a learned result of the learning section and an intrinsic spectrum of the in vivo analyte.
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公开(公告)号：US09934730B2
公开(公告)日：2018-04-03
申请号：US14724153
申请日：2015-05-28
发明人： Seonmyeong Choi
CPC分类号： G09G3/3406 , G09G2320/0626 , G09G2340/12 , G09G2360/144
摘要： A computing device includes an illumination sensor which detects external illumination, a processor which sets a screen design as a first screen design when a first condition is satisfied, wherein the first condition is satisfied when the external illumination is lower than a first threshold illumination value and a current illumination, which is currently stored, is higher than the first threshold illumination value, and sets the screen design as a second screen design when a second condition is satisfied, wherein the second condition is satisfied when the external illumination is higher than a second threshold illumination value higher than the first threshold illumination value and the current illumination is lower than the second threshold illumination value, and a display which displays an image on a screen thereof based on the set screen design.
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公开(公告)号：US11345851B2
公开(公告)日：2022-05-31
申请号：US17106317
申请日：2020-11-30
发明人： Taekhoon Kim , Seonmyeong Choi , Jongmin Lee , Tae Gon Kim , Young Seok Park , Shin Ae Jun
IPC分类号： C09K11/88 , G03F7/004 , G03F7/032 , G03F7/029 , H01L27/32 , G02F1/13357 , C09K11/08 , G03F7/40 , B82Y20/00 , B82Y40/00 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/38
摘要： A photosensitive composition including a quantum dot; a binder polymer including a carboxylic acid group; a photopolymerizable monomer including a carbon-carbon double bond; and a photoinitiator, a patterned film produced therefrom and a display device including the same. The quantum dot includes a seed including a first semiconductor nanocrystal, a quantum well including a second semiconductor nanocrystal, the quantum well surrounding the seed and a shell disposed on the quantum well, the shell including a third semiconductor nanocrystal and not including cadmium, the second semiconductor nanocrystal has a different composition from each of the first semiconductor nanocrystal and the third semiconductor nanocrystal, and an energy bandgap of the second semiconductor nanocrystal is smaller than an energy bandgap of the first semiconductor nanocrystal and an energy bandgap of the third semiconductor nanocrystal.
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公开(公告)号：US10851297B2
公开(公告)日：2020-12-01
申请号：US16507461
申请日：2019-07-10
发明人： Taekhoon Kim , Seonmyeong Choi , Jongmin Lee , Tae Gon Kim , Young Seok Park , Shin Ae Jun
IPC分类号： C09K11/88 , G03F7/004 , G03F7/032 , G03F7/029 , H01L27/32 , G02F1/13357 , C09K11/08 , G03F7/40 , B82Y20/00 , B82Y40/00 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/38
摘要： A photosensitive composition including a quantum dot; a binder polymer including a carboxylic acid group; a photopolymerizable monomer including a carbon-carbon double bond; and a photoinitiator, a patterned film produced therefrom and a display device including the same. The quantum dot includes a seed including a first semiconductor nanocrystal, a quantum well including a second semiconductor nanocrystal, the quantum well surrounding the seed and a shell disposed on the quantum well, the shell including a third semiconductor nanocrystal and not including cadmium, the second semiconductor nanocrystal has a different composition from each of the first semiconductor nanocrystal and the third semiconductor nanocrystal, and an energy bandgap of the second semiconductor nanocrystal is smaller than an energy bandgap of the first semiconductor nanocrystal and an energy bandgap of the third semiconductor nanocrystal.
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