Patents by Inventor Hyun-Yong Cho

Hyun-Yong Cho 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: 20240138260
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of host compounds and/or an organic electroluminescent compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be provided.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 25, 2024
    Inventors: Ji-Song JUN, Hong-Se OH, Dong-Hyung LEE, Sang-Hee CHO, Du-Yong PARK, Hyun-Woo KANG, Jin-Man KIM
  • Publication number: 20240121385
    Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Suk KO, Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20240108632
    Abstract: Ophthalmic therapeutic agents having as pharmaceutically active ingredient a poorly water soluble drug of formula 1 are described. Specifically, an ophthalmic formulation containing an inclusion complex of a poorly soluble drug of formula 1 enclosed in cyclodextrin or a cyclodextrin derivative in an aqueous solution of pH 10 or higher is administered to a patient in need of optic nerve protection.
    Type: Application
    Filed: April 28, 2023
    Publication date: April 4, 2024
    Applicants: PINOTBIO, INC., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young-joon Park, Sang-won Jeon, Ju-yeong Kim, Jin-soo Lee, Hyun-yong Cho
  • Publication number: 20240098311
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Ha Hyun LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI, Yung Lyul LEE, Jun Woo CHOI
  • Patent number: 11936853
    Abstract: The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: March 19, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Sung Chang Lim, Hyun Suk Ko, Ha Hyun Lee, Jin Ho Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Publication number: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Publication number: 20240078990
    Abstract: The present invention relates to a polyester sound absorption material having improved moldability and decreased weight and a method of manufacturing a molded product using the same, and more particularly to a polyester sound absorption material, which is capable of integrally molding a skin member and a sound absorption material using a felt including a polyester base fiber, a low-melting-point polyester adhesive fiber and a polyester hollow fiber, without the need to attach an additional sound absorption pad onto a skin member.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 7, 2024
    Inventors: Hong Mo Koo, Mi Jung Yun, Joon Yong Song, Hyun Dae Cho, Hyung Joon Youn, Jeong Wook Lee
  • Publication number: 20220281910
    Abstract: The present disclosure provides the dinucleotide compounds which is useful for treating various cancers. The present disclosure also provides a composition comprising the compound or its pharmaceutically acceptable salt. The present disclosure also provides a medical use of the compound, its salt or the composition comprising the compound or its pharmaceutically acceptable salt for treating cancer. The present disclosure also provides a method of treatment of cancer comprising administering the compound, its salt or the composition comprising the compound or its salt to a subject in need of such treatment.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 8, 2022
    Inventors: Doo-Young JUNG, Jin-Soo LEE, Hyun-Yong CHO
  • Patent number: 10343541
    Abstract: A method is provided for controlling engagement between a vehicle and a charging device includes: attempting to discover a charging device; when the charging device is discovered, identifying the discovered charging device on a list of charging equipment stored in the vehicle; determining a charging history count of the discovered charging device according to the stored list of charging equipment; when the charging history count of the discovered charging device is greater than or equal to a predetermined number, performing a charging operation with the discovered charging device; and when the charging history count of the discovered charging device is less than the predetermined number, performing a Signal Level Attenuation Characterization (SLAC) procedure against the discovered charging device.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: July 9, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.
    Inventors: Myung Sun Jeong, Young Jong Lee, Hyun Yong Cho, Myoung Sik Kim
  • Publication number: 20170197519
    Abstract: A method is provided for controlling engagement between a vehicle and a charging device includes: attempting to discover a charging device; when the charging device is discovered, identifying the discovered charging device on a list of charging equipment stored in the vehicle; determining a charging history count of the discovered charging device according to the stored list of charging equipment; when the charging history count of the discovered charging device is greater than or equal to a predetermined number, performing a charging operation with the discovered charging device; and when the charging history count of the discovered charging device is less than the predetermined number, performing a Signal Level Attenuation Characterization (SLAC) procedure against the discovered charging device.
    Type: Application
    Filed: September 8, 2016
    Publication date: July 13, 2017
    Inventors: Myung Sun Jeong, Young Jong Lee, Hyun Yong Cho, Myoung Sik Kim
  • Patent number: 9487694
    Abstract: Disclosed are a photosensitive resin composition including a composite dye that includes a red fluorescent dye re-emitting light at a 400 to 800 nm fluorescent wavelength; and a metal complex dye including at least one metal ion selected from Mg, Ni, Co, Zn, Cr, Pt, and Pd, and a color filter using the same.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: November 8, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Youn-Je Ryu, Gyu-Seok Han, Hwan-Sung Cheon, Hyun-Yong Cho
  • Patent number: 9425550
    Abstract: A lever type connector includes a housing capable of accommodating a terminal in an outlet; and levers connected onto both sides of the housing, respectively so as to pivot in a detachable direction of the terminal. In the housing, fixation protrusions, connected with the levers, are formed on both sides of the housing, respectively, and the respective fixation protrusions have different shapes.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: August 23, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Yong Cho, Jin Soo Ryu, Bong Hun Choi
  • Publication number: 20160134052
    Abstract: A lever type connector includes a housing capable of accommodating a terminal in an outlet; and levers connected onto both sides of the housing, respectively so as to pivot in a detachable direction of the terminal. In the housing, fixation protrusions, connected with the levers, are formed on both sides of the housing, respectively, and the respective fixation protrusions have different shapes.
    Type: Application
    Filed: May 22, 2015
    Publication date: May 12, 2016
    Inventors: Hyun Yong CHO, Jin Soo RYU, Bong Hun CHOI
  • Patent number: 9268221
    Abstract: Provided is a positive photosensitive resin composition that includes (A) a polybenzoxazole precursor including a first polybenzoxazole precursor including a repeating unit represented by Chemical Formula 1 and a repeating unit represented by Chemical Formula 2, and having a thermally polymerizable functional group at least one terminal end; (B) a photosensitive diazoquinone compound; (C) a silane compound; (D) a phenol compound; and (E) a solvent. A photosensitive resin film fabricated using the positive photosensitive resin composition is provided.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: February 23, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Young Jeong, Min-Kook Chung, Jong-Hwa Lee, Mi-Ra Im, Hyun-Yong Cho, Myoung-Hwan Cha, Hwan-Sung Cheon
  • Patent number: 9256118
    Abstract: Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin selected from a polybenzoxazole precursor, a polyimide precursor, and a combination thereof, (B) a photosensitive diazoquinone compound, (C) a phenol compound, (D) an organic dye and (E) a solvent, wherein the organic dye (D) includes at least one red dye having an absorption wavelength of 590 to 700 nm, at least one yellow dye having an absorption wavelength of 550 to 590 nm, and at least one blue dye having an absorption wavelength of 450 to 500 nm.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: February 9, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Jong-Hwa Lee, Hyun-Yong Cho, Dae-Yun Kim, Sang-Kyeon Kim, Sang-Kyun Kim, Sang-Soo Kim, Eun-Kyung Yoon, Jun-Ho Lee, Jin-Young Lee, Hwan-Sung Cheon, Chung-Beom Hong, Eun-Ha Hwang
  • Patent number: 9176381
    Abstract: This disclosure relates to a positive photosensitive resin composition including (A) a resin precursor including a polybenzoxazole precursor, a polyamic acid, or a combination thereof, (B) a dissolution-controlling agent having a boiling point ranging from about 210° C. to about 400° C. and a polarity ranging from about 1 D to about 4 D, (C) an acid generator, (D) a silane-based compound, and (E) a solvent. The polybenzoxazole precursor includes a repeating unit represented by Chemical Formula 1, or both of repeating units represented by Chemical Formulae 1 and 2 and has a thermally polymerizable functional group at at least one end. The polyamic acid includes a repeating unit of Chemical Formulae 50 and 51.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: November 3, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Jeong-Woo Lee, Yong-Sik Yoo, Hyun-Yong Cho, Ji-Young Jeong, Doo-Young Jung, Jong-Hwa Lee, Min-Kook Chung, Myoung-Hwan Cha, Hwan-Sung Cheon
  • Patent number: 9040213
    Abstract: Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin prepared by a phosphorous-containing diamine represented by the following Chemical Formula 1, (B) a photosensitive diazoquinone compound, and (C) a solvent. A photosensitive resin film prepared using the same and a semiconductor device including the photosensitive resin film are also disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: May 26, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Hyun-Yong Cho, Sang-Soo Kim, Eun-Kyung Yoon, Jong-Hwa Lee, Jun-Ho Lee, Eun-Ha Hwang, Ji-Yun Kwon, Jin-Young Lee
  • Patent number: 9023559
    Abstract: Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin; (B) a novolac resin including a repeating unit represented by Chemical Formula 6; (C) a photosensitive diazoquinone compound; (D) a silane compound; and (E) a solvent, a photosensitive resin film prepared by using the positive photosensitive resin composition, and a semiconductor device including the photosensitive resin film.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: May 5, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Jong-Hwa Lee, Hyun-Yong Cho, Mi-Ra Im, Hwan-Sung Cheon, Min-Kook Chung, Ji-Young Jeong, Myoung-Hwan Cha
  • Patent number: 8921019
    Abstract: Disclosed are a positive photosensitive resin composition that includes (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof, (B) a photosensitive diazoquinone compound, (C) a phenol compound, (D) at least one organic dye having an absorption wavelength of about 400 nm to about 700 nm, and (E) a solvent, wherein the organic dye (D) is included in an amount of about 1 to about 40 parts by weight based on about 100 parts by weight of the alkali soluble resin (A), and a photosensitive resin layer and a display device using the same.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: December 30, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Jin-Hee Kang, Dae-Yun Kim, Sang-Kyeon Kim, Sang-Kyun Kim, Sang-Soo Kim, Kun-Bae Noh, Eun-Kyung Yoon, Jong-Hwa Lee, Jun-Ho Lee, Jin-Young Lee, Hwan-Sung Cheon, Hyun-Yong Cho, Chung-Beom Hong, Eun-Ha Hwang
  • Publication number: 20140319421
    Abstract: Disclosed are a photosensitive resin composition including a composite dye that includes a red fluorescent dye re-emitting light at a 400 to 800 nm fluorescent wavelength; and a metal complex dye including at least one metal ion selected from Mg, Ni, Co, Zn, Cr, Pt, and Pd, and a color filter using the same.
    Type: Application
    Filed: May 30, 2012
    Publication date: October 30, 2014
    Inventors: Ji-Yun Kwon, Youn-Je Ryu, Gyu-Seok Han, Hwan-Sung Cheon, Hyun-Yong Cho