Patents by Inventor Sang-Keun Kim

Sang-Keun Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240155212
    Abstract: A camera module includes: a first body including a substrate; an image sensor mounted on the substrate; a second body including a lens module; a ball bearing disposed between the first body and the second body to enable movement of the second body relative to the first body; and a driving member disposed between the first body and the second body to provide driving force to move the second body in at least one direction intersecting an optical axis.
    Type: Application
    Filed: May 16, 2023
    Publication date: May 9, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hwan KIM, Ju Ho KIM, Sang Hyun JI, Jung Hyun PARK, Nam Keun OH, Doo Seub SHIN, Dong Hoon LEE, Jong Eun PARK, Sangik CHO
  • Patent number: 11977175
    Abstract: Provided is a technology for increasing accuracy of position estimation by estimating a position of a signal source based on an error due to altitudes of a sensor and a signal source and an error due to a pitch of an aircraft as well as an error due to curvature of the earth. At this time, a position estimation method may include receiving measurement data from a plurality of sensors, estimating first position data of the signal source based on the measurement data, identifying an altitude error of the first position data, and estimating second position data that is data obtained by correcting the first position data based on the altitude error.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: May 7, 2024
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Sang Won Kim, Dong Keun Lee, Jeung Min Joo, Jung Hoon Kim, Sung Jin Jo
  • Patent number: 11958874
    Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: April 16, 2024
    Assignees: EGTM Co., Ltd., SK hynix Inc.
    Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
  • Publication number: 20240121996
    Abstract: A display device is provided. The display device includes a substrate including a display area and a pad area, which is disposed on one side of the display area, a plurality of conductive layers disposed on the substrate, in the display area and the pad area, a passivation layer disposed on the conductive layers, and a plurality of light-emitting elements disposed on the passivation layer, in the display area, and spaced apart from one another, wherein at least one of the conductive layers includes a first metal layer, a second metal layer, which is disposed on the first metal layer, and a third metal layer, which is disposed on the second metal layer, the first metal layer includes vanadium (V), the second metal layer includes aluminum (Al) or an Al alloy, and the third metal layer includes V or titanium (Ti).
    Type: Application
    Filed: July 31, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Eok SHIN, Sang Gab KIM, Joon Yong PARK, Do Keun SONG, Su Kyoung YANG, Dong Min LEE
  • Patent number: 11955755
    Abstract: Provided are an electric appliance and a method of manufacturing the same, the electric appliance having a smaller size and a reduced overall weight by preventing a fluid from flowing into a space unrelated to a heating component in a state where the fluid fills its case. The electric appliance includes: a case including a first space and a second space communicated to each other; a first component disposed in the first space; a second component disposed in the second space; a connection portion electrically connecting the first component and the second component to each other; and a potting pattern including a resin material and formed in the first space.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 9, 2024
    Assignee: SOLUM CO., LTD.
    Inventors: Young Jun Jang, Hyun Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji, Dong Kyun Ryu
  • Publication number: 20240084429
    Abstract: The present invention provides an aluminum-iron-plated steel sheet, having excellent mold wear resistance, for hot press forming, and a manufacturing method thereof.
    Type: Application
    Filed: December 17, 2020
    Publication date: March 14, 2024
    Applicant: POSCO
    Inventors: Jin-Keun Oh, Seong-Woo Kim, Sang-Heon Kim, Hyo-Sik Chun
  • Patent number: 11771318
    Abstract: The present invention relates to a method for supporting reading of a fundus image of a subject, and a computing device using the same. Specifically, the computing device according to the present invention acquires the fundus image of the subject, extracts attribute information from the fundus image on the basis of a machine learning model for extracting the attribute information of the fundus image, and provides the extracted attribute information to an external entity. In addition, when evaluation information on the extracted attribute information or modification information on the attribute information is acquired, the computing device according to the present invention can also update the machine learning model on the basis of the acquired evaluation information or modification information.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: October 3, 2023
    Assignees: VUNO, INC., SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Sang Jun Park, Joo Young Shin, Jae Min Son, Sang Keun Kim, Kyuhwan Jung, Hyun-Jun Kim
  • Publication number: 20210219839
    Abstract: The present invention relates to a method for classifying a fundus image and a device using same. Specifically, according to the method of the present invention, a computing device acquires a fundus image of a subject, generates classification information of the fundus image, generates an interpretation text on the basis of the classification information, and provides the interpretation text to an external entity.
    Type: Application
    Filed: April 10, 2019
    Publication date: July 22, 2021
    Inventors: Sang Keun KIM, Hyun-Jun KIM, Kyuhwan JUNG, Jae Min SON
  • Publication number: 20200288972
    Abstract: The present invention relates to a method for supporting reading of a fundus image of a subject, and a computing device using the same. Specifically, the computing device according to the present invention acquires the fundus image of the subject, extracts attribute information from the fundus image on the basis of a machine learning model for extracting the attribute information of the fundus image, and provides the extracted attribute information to an external entity. In addition, when evaluation information on the extracted attribute information or modification information on the attribute information is acquired, the computing device according to the present invention can also update the machine learning model on the basis of the acquired evaluation information or modification information.
    Type: Application
    Filed: July 18, 2018
    Publication date: September 17, 2020
    Inventors: Sang Jun PARK, Joo Young SHIN, Jae Min SON, Sang Keun KIM, Kyuhwan JUNG, Hyun-Jun KIM
  • Patent number: 6774145
    Abstract: Disclosed are novel materials separated from Ecklonia cava, a method for extracting and purifying the same, and the use thereof for antioxidants. The method comprises extracting antioxidative ingredients from powdered Ecklonia cava one or more times with an organic solvent; fractionating the antioxidative ingredients one or more times in solvents; and purifying the solvent fractions by chromatography. Superior in scavenging activity and thermal stability, the extract from Ecklonia cava can be used as antioxidants and is suitable in commercialization.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: August 10, 2004
    Assignee: Ventree Co., Ltd
    Inventors: Bong-Ho Lee, Byung-Wook Choi, Geon-Seek Ryu, Sang-Keun Kim, Hyeon-Cheol Shin
  • Publication number: 20040043083
    Abstract: A pharmaceutical composition comprising a lower alcohol-soluble extract of Ferula asafoedida L or a compound isolated therefrom including galbanic acid, karatavicinol, umbelliprenin, farnesiferol B, or farnesiferol C exhibits a potent anticancer activity.
    Type: Application
    Filed: April 10, 2003
    Publication date: March 4, 2004
    Inventors: Shi-Yong Ryu, Chong-Ock Lee, Sang-Un Choi, Sung-Hee Park, Young-Sup Kim, Sung-Ki Kim, Sang-Keun Kim, Shin-Kwon Kang
  • Patent number: 6384085
    Abstract: Disclosed are novel materials separated from Ecklonia cava, a method for extracting and purifying the same, and the use thereof for antioxidants. The method comprises extracting antioxidative ingredients from powdered Ecklonia cava one or more times with an organic solvent; fractionating the antioxidative ingredients one or more times in solvents; and purifying the solvent fractions by chromatography. Superior in scavenging activity and thermal stability, the extract from Ecklonia cava can be used as antioxidants and is suitable in commercialization.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: May 7, 2002
    Assignee: Ventree Co., Ltd.
    Inventors: Bong-Ho Lee, Byung-Wook Choi, Geon-Seek Ryu, Sang-Keun Kim, Hyeon-Cheol Shin
  • Patent number: 6176906
    Abstract: Disclosed is a photo-curable antifogging composition which may be applied to substrates such as glass, various plastic materials and the like to give antifogging property on the surface of these substrates. The main ingredient of the composition is a quaternary ammonium salt of the following formula (1): wherein: R1 is CH3(CH2)nCH2 or CH3(CH2)nCH2C6H4 wherein n is an integer from 1 to 16 inclusive; R2 and R3 are the same or different from each other, and represent CH2═C(CH3)COOCH2CH(OH)CH2,CH2═CHCOOCH2CH(OH)CH2 or H, with the proviso that R2 and R3 may not be H at the same time; R4 is H, CH3, CH3CH2 or CH3CH2CH2; and X is CH3OSO3, CH3CH2OSO3, CH3COO, CF3COO, CH3(CH2)nCOO wherein n is an integer from 1 to 16 inclusive, CH3(CH2)7CH═CH(CH2)7COO, C6H5COO, C6H5CH(OH)COO, HOOCCH2CH(OH)COO, Cl or Br.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: January 23, 2001
    Assignee: Ventree Co., Ltd.
    Inventors: Haeng-Woo Lee, Young-Hoon Park, Sang-Keun Kim, Eun-A Shin
  • Patent number: 6096925
    Abstract: Disclosed is a photo-curable antifogging composition which may be applied to substrates such as glass, various plastic materials and the like to give antifogging property on the surface of these substrates. The main ingredient of the composition is a quaternary ammonium salt of the following formula (1): wherein:R.sup.1 is CH.sub.3 (CH.sub.2).sub.n CH.sub.2 or CH.sub.3 (CH.sub.2).sub.n CH.sub.2 C.sub.6 H.sub.4 wherein n is an integer from 1 to 16 inclusive;R.sup.2 and R.sup.3 are the same or different from each other, and represent CH.sub.2 .dbd.C(CH.sub.3)COOCH.sub.2 CH(OH)CH.sub.2, CH.sub.2 .dbd.CHCOOCH.sub.2 CH(OH)CH.sub.2 or H, with the proviso that R.sup.2 and R.sup.3 may not be H at the same time;R.sup.4 is H, CH.sub.3, CH.sub.3 CH.sub.2 or CH.sub.3 CH.sub.2 CH.sub.2 ; andX is CH.sub.3 OSO.sub.3, CH.sub.3 CH.sub.2 OSO.sub.3, CH.sub.3 COO, CF.sub.3 COO, CH.sub.3 (CH.sub.2).sub.n COO wherein n is an integer from 1 to 16 inclusive, CH.sub.3 (CH.sub.2).sub.7 CH.dbd.CH(CH.sub.2).sub.7 COO, C.sub.6 H.sub.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: August 1, 2000
    Assignee: Ventree Co., Ltd.
    Inventors: Haeng-Woo Lee, Young-Hoon Park, Sang-Keun Kim, Eun-A Shin
  • Patent number: 5703142
    Abstract: The present invention relates to a photo-curable prepolymer having the following formula (I): ##STR1## in which W represents ##STR2## R.sub.1 represents hydrogen or methyl; R.sub.1 ' represents ##STR3## wherein X represents chlorine or bromine atom, R.sub.2 represents methyl or ethyl, n, o and q independently of one another denote an integer of 1 to 6 and p denotes an integer of 0 to 6;R.sub.2 ' and R.sub.3 ' are identical to or different from each other and represent ##STR4## wherein L denotes an integer of 0 to 5, or ##STR5## wherein m denotes an integer of 1 to 6; a, b and c independently of one another represent a real number of 3 or less, provided that they satisfy the conditions of0<a.ltoreq.3, 0.ltoreq.b and/or c<3 and a+b+c=3.which shows permanent antistatic property by introducing therein an acrylate moiety having quaternary ammonium group and hydroxy group simultaneously, and to a process for preparing thereof.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: December 30, 1997
    Assignee: Hanwha Chemical Corporation
    Inventors: Sang-Keun Kim, Haeng-Woo Lee, Cheol-Kyu Choi, Jeong-Deuk Kim, Jin-Who Hong, Chang-Soo Kim, Kong-Hyun Whang
  • Patent number: 5703139
    Abstract: The present invention relates to a photo-curable resin composition which shows an excellent antistatic property and staining resistance by introducing aliphatic trifunctional urethane acrylate prepolymer therein and to a product coated with said resin composition. Specifically, the photo-curable resin composition according to the present invention are useful for coating a product made from metacrylate resin, vinylchloride resin, ABS resin or carbonate resin. The photo-curable resin composition according to the present invention can comprise reactive diluent, photoinitiator and additives in addition to said prepolymer.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: December 30, 1997
    Assignee: HANWHA Chemical Corporation
    Inventors: Sang-Keun Kim, Seoung-Ho Kim, Haeng-Woo Lee, Cheol-Kyu Choi, Jeong-Deuk Kim, Jin-Who Hong, Chang-Soo Kim, Kong-Hyun Whang