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公开(公告)号:US11581067B2
公开(公告)日:2023-02-14
申请号:US16156709
申请日:2018-10-10
Inventor: Youngchun Kwon , Seokho Kang , Kyungdoc Kim , Jiho Yoo , Younsuk Choi
IPC: G16C20/40 , G06N3/04 , G06N3/08 , G16C20/80 , G16C20/50 , G16C20/70 , G16C20/00 , G06N3/06 , G16C99/00 , G06N3/02 , G16C60/00 , G16B15/00 , G01N37/00 , G16C20/20 , G16C20/30 , G06N3/12 , G06N3/126
Abstract: A method of generating a chemical structure performed by a neural network device includes receiving a target property value and a target structure characteristic value; selecting first generation descriptors; generating second generation descriptors; determining, using a first neural network of the neural network device, property values of the second generation descriptors; determining, using a second neural network of the neural network device, structure characteristic values of the second generation descriptors; selecting, from the second generation descriptors, candidate descriptors that satisfy the target property value and the target structure characteristic value; and generating, using the second neural network of the neural network device, chemical structures for the selected candidate descriptors.
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公开(公告)号:US11720791B2
公开(公告)日:2023-08-08
申请号:US16887062
申请日:2020-05-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngchun Kwon , Jinwoo Park , Dongseon Lee , Youngmin Nam , Minsik Park , Jiho Yoo , Younsuk Choi
Abstract: An apparatus for optimizing experimental conditions by using a neural network may calculate a prediction yield and accuracy of the prediction yield by using a neural network-based experimental prediction model. The apparatus may optimize the experimental conditions by determining an experiment priority of a respective experiment condition combination based on the prediction yield and the prediction accuracy and receiving a feedback of results of experiments performed according to the experiment priority.
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公开(公告)号:US10957419B2
公开(公告)日:2021-03-23
申请号:US15664960
申请日:2017-07-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jiho Yoo , Seokho Kang , Youngchun Kwon , Kyung doc Kim , Jaikwang Shin , Hyosug Lee , Younsuk Choi
Abstract: A structure-generating method for generating a structure candidate of a new material including: by a structure-generating processor: performing machine learning on a machine learning model, wherein the machine learning model is configured to provide a result based on a descriptor of a material, a physical property of the material, and a structure of the material; and generating a structure candidate of the new material based on the result of the machine learning, wherein the new material has a target physical property, and wherein the descriptor of the material, the physical property of the material, and the structure of the material are stored in a database.
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公开(公告)号:US11858950B2
公开(公告)日:2024-01-02
申请号:US16909091
申请日:2020-06-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bum Woo Park , Hwang Suk Kim , Youngchun Kwon , Dongseon Lee , Dong-Seok Leem , Ohkyu Kwon , Kwang Hee Lee , Younsuk Choi , Hyesung Choi
CPC classification number: C07F5/02 , H10K30/80 , H10K39/32 , H10K85/322
Abstract: Disclosed are a compound represented by Chemical Formula 1, a film, a photoelectric diode, an organic sensor, and an electronic device.
In Chemical Formula 1, Ar1 and Ar2, Z, L1, L2, and R1 to R6 are the same as defined in the detailed description.-
公开(公告)号:US20230360739A1
公开(公告)日:2023-11-09
申请号:US18094808
申请日:2023-01-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jin Woo KIM , Youngchun Kwon , Dongseon Lee , Younsuk Choi , Joonhyuk Choi , Taesin Ha
IPC: G16C20/30 , G16C20/70 , G06N3/0455
CPC classification number: G16C20/30 , G16C20/70 , G06N3/0455
Abstract: A method of predicting a synthetic path may include: receiving a target molecule descriptor corresponding to a target material, predicting one or more synthetic path descriptor candidates representing multi-step synthetic paths corresponding to the target molecule descriptor using a neural network-based predictive model, the neural network-based predictive model being trained based on a synthetic path descriptor in a form of a character string obtained by converting multi-step synthetic path data; and outputting the one or more synthetic path descriptor candidates.
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公开(公告)号:US11450410B2
公开(公告)日:2022-09-20
申请号:US16402410
申请日:2019-05-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jiho Yoo , Youngmin Nam , Dongseon Lee , Younsuk Choi , Youngchun Kwon , Kyungdoc Kim
Abstract: A method of generating a molecular structure includes generating, based on a predetermined number of a plurality of nodes, all possible two-dimensional (2D) graphs and a plurality of edges representing connections between the plurality of nodes and, for each 2D graph from among the generated 2D graphs, generating all possible molecular structures based on the 2D graph by substituting each of the plurality of nodes with a polygonal ring structure including carbon atoms and substituting the edges with bonds between polygonal ring structures. Also, a method includes substituting at least one of carbon atoms included in the polygonal ring structures with an atom other than a carbon atom.
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公开(公告)号:US20200377490A1
公开(公告)日:2020-12-03
申请号:US16885595
申请日:2020-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
Inventor: Yongsik Jung , Youngchun Kwon , Younsuk Choi , Hosuk Kang , Eunsuk Kwon , Jhunmo Son , Soonok Jeon , Yeonsook Chung
IPC: C07D409/04 , C07D209/82 , C07D403/04 , C07D401/04 , C07F7/08 , H01L51/00 , C07D407/04 , H01L51/50
Abstract: Provided are a condensed cyclic compound, an organic light-emitting device including the condensed cyclic compound, and an electronic device including the organic light-emitting device. The condensed cyclic compound is represented by Formula 1, wherein R12 is a group represented by Formula 2-1 and R13 is a group represented by Formula 2-2.
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公开(公告)号:US12145782B2
公开(公告)日:2024-11-19
申请号:US17688418
申请日:2022-03-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Wooram Hong , Hyun Do Choi , Dal Heo , Youngchun Kwon , Hyukju Kwon , Gahee Kim , Bosung Kim , Jeonghun Kim , Jin Woo Kim , Min Sik Park , Youngjin Park , Hyungtae Seo , Won Seok Oh , Dongseon Lee , Sangyoon Lee , Jaejun Chang , Jun-Won Jang , Hyunjeong Jeon , Joon-Kee Cho , Byung-Kwon Choi , Won Je Choi , Younsuk Choi , Taesin Ha
Abstract: A sealing structure may include a lid including a first lid face, a second lid face opposite to the first lid face, and a fragile area between the first lid face and the second lid face, a cover including a first cover face facing the second lid face and covering the fragile area and a second cover face opposite to the first cover face, wherein a first distance between the second lid face and the first cover face is substantially equal to or less than a second distance between the first cover face and the second cover face, and a connector configured to connect the lid and the cover.
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公开(公告)号:US12135170B2
公开(公告)日:2024-11-05
申请号:US17888213
申请日:2022-08-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Wooram Hong , Hyun Do Choi , Dal Heo , Youngchun Kwon , Hyukju Kwon , Gahee Kim , Bosung Kim , Jeonghun Kim , Jin Woo Kim , Min Sik Park , Youngjin Park , Hyungtae Seo , Won Seok Oh , Dongseon Lee , Sangyoon Lee , Jaejun Chang , Jun-Won Jang , Hyunjeong Jeon , Joon-Kee Cho , Byung-Kwon Choi , Won Je Choi , Younsuk Choi , Taesin Ha
IPC: F28D9/00
Abstract: A heat exchanger is provided. The heat exchanger includes a target area that is a target for heat exchange; and a flow path structure. The flow path structure includes at least one inlet; at least one outlet; a first flow path connected to each of the at least one inlet and the at least one outlet, and extending along a first side of the target area; and a second flow path connected to each of the at least one inlet and the at least one outlet, and extending along a second side, different from the first side, of the target area.
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公开(公告)号:US11854672B2
公开(公告)日:2023-12-26
申请号:US16897456
申请日:2020-06-10
Inventor: Youngchun Kwon , Seokho Kang , Won-joon Son , Dongseon Lee , Younsuk Choi
IPC: G05B19/4155 , G16C60/00 , G16C20/70 , G16C20/10 , G16C20/20
Abstract: A method and apparatus for generating a new chemical structure using a chemical structure generation model are provided. The method includes receiving a first descriptor of a first chemical structure, encoding the first descriptor into a latent variable using an encoder of the chemical structure generation model, generating a second descriptor by decoding the latent variable using a decoder of the chemical structure generation model, generating the second chemical structure corresponding to the second descriptor.
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