Patents by Inventor Doo-Young Kim

Doo-Young 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: 20240136187
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Publication number: 20240120211
    Abstract: A wafer level fan out package includes a semiconductor die having a first surface, a second surface, and a third surface. A stiffener is disposed on the third surface of the semiconductor die. A conductive via passes through the stiffener. First and second electrically conductive patterns electrically connected to the conductive via are disposed on the first and second surfaces of the semiconductor die and stiffener. Solder balls are electrically connected to the first or second electrically conductive patterns.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 11, 2024
    Inventors: Jin Young Kim, Doo Hyun Park, Seung Jae Lee
  • Patent number: 11927852
    Abstract: An optical device is disclosed herein. In some embodiments, a optical device includes a liquid crystal element having a top surface, a bottom surface, and sides separating the top surface and the bottom surface, and an outer layer surrounding the sides of the liquid crystal element, wherein the liquid crystal element comprises a first base layer, a second base layer, a liquid crystal layer positioned between the first base layer and the second base layer, a pressure-sensitive adhesive layer positioned between the first base layer and the liquid crystal layer, and a spacer to maintain a gap between the first base layer and the second base layer, wherein the optical device satisfies Equation 1: ?T2×0.4?T1?T2?T2×0.4??[Equation 1] wherein, T1 is a thickness of the outer layer, and T2 is a thickness of the liquid crystal element.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: March 12, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jung Woon Kim, Jung Sun You, Doo Young Huh, Dong Hyun Oh
  • Publication number: 20230364170
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating obesity or diabetes, and to a food composition and feed composition for preventing or alleviating obesity or diabetes, comprising as an active ingredient, an Acanthopanax extract, a garcinia cambogia extract, or compounds isolated therefrom. The composition has synergistic antidiabetic and antiobesity activity compared to that of using only an Acanthopanax extract, a garcinia cambogia extract, or compounds isolated therefrom. Therefore, it is possible to reduce the possibility of any side effects that may be caused by an overdose of or long-term administration of the garcinia cambogia extract and a substance isolated therefrom, and thus the composition can be very effectively utilized in the development of a therapeutic agent for diabetes or obesity.
    Type: Application
    Filed: August 18, 2021
    Publication date: November 16, 2023
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Su Ui LEE, Hyung Won RYU, Mun Ock KIM, Sei Ryang OH, Doo Young KIM, Hyun Jae JANG
  • Publication number: 20230056069
    Abstract: Provided are a thermoplastic resin composition and a molded product produced therefrom, and the thermoplastic resin composition includes 100 parts by weight of a base resin including (A) 65 to 85 wt % of a polycarbonate resin, (B) 7 to 20 wt % of an acrylic rubber-modified aromatic vinyl-based graft copolymer, and (C) 7 to 20 wt % of an aromatic vinyl-vinyl cyanide copolymer; (D) 0.7 to 5 parts by weight of zinc oxide (ZnO); and (E) 7 to 15 parts by weight of a block copolymer including a polyether segment and a polyamide segment, wherein the (D) zinc oxide has an average particle diameter of 0.5 to 3 ?m, a peak position 2 ? value obtained by X-ray diffraction (XRD) analysis of 35 to 37°, and a crystallite size according to Equation 1 of 1,000 to 2,000 ?. Equation 1 is the same as disclosed in the specification.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 23, 2023
    Inventors: Jaekeun HONG, Keehae KWON, Doo Young KIM, Heekyoung RYOO
  • Publication number: 20220340750
    Abstract: Provided are a thermoplastic resin composition and a molded product manufactured therefrom, the thermoplastic resin composition including, based on 100 parts by weight of a base resin including (A) 75 to 85 wt % of a polycarbonate resin; (B) 7 to 15 wt % of an acrylic rubber-modified aromatic vinyl graft copolymer; and (C) 7 to 13 wt % of an aromatic vinyl-vinyl cyanide copolymer; (D) 0.7 to 5 parts by weight of zinc oxide (ZnO); and (E) 0.2 to 0.6 parts by weight of a phosphorus-based compound represented by Chemical Formula 1. (RO)nP(?O)(OH)3-n??[Chemical Formula 1] In Chemical Formula 1, n is an integer of 1 to 3, and R is selected from a substituted or unsubstituted C1 to C30 alkyl group, a C2 to C30 alkenyl group, a C2 to C30 alkynyl group, a substituted or unsubstituted C1 to C30 and a substituted or unsubstituted C3 to C30 heteroaryl group.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 27, 2022
    Inventors: Doo Young KIM, Heekyoung RYOO, Keehae KWON, Jaekeun HONG
  • Patent number: 11465187
    Abstract: A bent rotor straightening method using low-frequency induction heating and a bent rotor straightening apparatus using the method are proposed. The bent rotor straightening method using low-frequency induction heating according to an embodiment of the present invention includes: calculating a heating speed when a first target temperature for correcting bending of a rotor using low-frequency induction heating is set; maintaining the first target temperature for a heating time determined on the basis of a diameter of the rotor when the first target temperature is reached, when performing primary thermal correction at the heating speed; checking whether a bending amount of the rotor reaches a predetermined critical value in accordance the result of performing the primary thermal correction; and finishing correction of bending of the rotor in accordance with the result of checking the bending amount of the rotor.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 11, 2022
    Assignees: KOREA ELECTRIC POWER CORPORATION, KOREA MIDLAND POWER CO., LTD., KOREA WESTERN POWER CO., LTD., KOREA SOUTH POWER CO., LTD., KOREA EAST-WEST POWER CO., LTD.
    Inventors: Kwang-Ha Park, Doo-Young Kim, Hyun-Ku Park, Jung-Hwan Kim, Yong-Hee Jang, Jun-Su Park
  • Patent number: 11339286
    Abstract: Disclosed are a thermoplastic resin composition comprising, based on (A) 100 parts by weight of a base resin comprising (A-1) 75 to 90 wt % of a polycarbonate resin, (A-2) 5 to 15 wt % of an acryl-based graft copolymer, and (A-3) 5 to 15 wt % of an aromatic vinyl-vinyl cyanide copolymer, (B) 5 to 20 parts by weight of a polyamide-polyalkylene glycol copolymer, and (C) 4 to 6 parts by weight of a cross-linked aromatic vinyl-vinyl cyanide copolymer, and a molded article made using the same.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: May 24, 2022
    Assignee: Lotte Chemical Corporation
    Inventors: Doo Young Kim, Keehae Kwon, Jungeun Park
  • Publication number: 20200369874
    Abstract: Disclosed are a thermoplastic resin composition comprising, based on (A) 100 parts by weight of a base resin comprising (A-1) 75 to 90 wt % of a polycarbonate resin, (A-2) 5 to 15 wt % of an acryl-based graft copolymer, and (A-3) 5 to 15 wt % of an aromatic vinyl-vinyl cyanide copolymer, (B) 5 to 20 parts by weight of a polyamide-polyalkylene glycol copolymer, and (C) 4 to 6 parts by weight of a cross-linked aromatic vinyl-vinyl cyanide copolymer, and a molded article made using the same.
    Type: Application
    Filed: November 1, 2018
    Publication date: November 26, 2020
    Inventors: Doo Young KIM, Keehae KWON, Jungeun PARK
  • Patent number: 10835998
    Abstract: A welding wire for high-strength steel for improving slag coagulation includes a combination of Carbon, Manganese, Silicon, Aluminum, Sulfur, and Selenium. With use of the welding wire, the generation of slag is minimized, and the slag is allowed to induce the generation of crystalline oxides having a low surface energy, so that the slag is easily removed, and the flow of a molten pool to the center in a width direction of a weld bead do that the slag is coagulated.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: November 17, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Doo Young Kim
  • Publication number: 20200338614
    Abstract: A bent rotor straightening method using low-frequency induction heating and a bent rotor straightening apparatus using the method are proposed. The bent rotor straightening method using low-frequency induction heating according to an embodiment of the present invention includes: calculating a heating speed when a first target temperature for correcting bending of a rotor using low-frequency induction heating is set; maintaining the first target temperature for a heating time determined on the basis of a diameter of the rotor when the first target temperature is reached, when performing primary thermal correction at the heating speed; checking whether a bending amount of the rotor reaches a predetermined critical value in accordance the result of performing the primary thermal correction; and finishing correction of bending of the rotor in accordance with the result of checking the bending amount of the rotor.
    Type: Application
    Filed: March 20, 2019
    Publication date: October 29, 2020
    Inventors: Kwang-Ha PARK, Doo-Young KIM, Hyun-Ku PARK, Jung-Hwan KIM, Yong-Hee JANG, Jun-Su PARK
  • Patent number: 10770233
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
  • Patent number: 10717868
    Abstract: The present invention relates to a polyamide/polyphenylene ether resin composition containing: a base resin comprising polyphenylene ether, a polyamide and an impact modifier; a compatibilizer; and a polyamine, and to: a polyamide/polyphenylene ether resin composition having a notched Izod impact strength of about 12 kJ/m2 or more when measured at 23° C. according to the ISO 180 standard, and a number of checkerboard lattices, in which peeling off occurs, being about 5% or less of the total number of checkerboard lattices in a 1 mm-gap checkerboard pattern test for testing adhesion to acrylic paints and melamine-based paints according to the JIS K5600-5-6 standard; and a preparation method therefor.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: July 21, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Won Young Choi, Doo Young Kim, Kyun Ha Ban, Chang Min Hong
  • Patent number: 10626266
    Abstract: Disclosed are a thermoplastic resin composition including (C) about 1 part by weight to about 6 parts by weight of a copolymer including a styrene-acrylonitrile copolymer graft-copolymerized on polystyrene and having a weight average molecular weight of greater than or equal to about 1,000,000 g/mol and (D) about 0.1 part by weight to about 1 part by weight of an aluminum particle, based on about 100 parts by weight of a base resin including (A) about 25 wt % to about 45 wt % of an acryl-based graft copolymer; and (B) about 55 wt % to about 75 wt % of an aromatic vinyl-vinyl cyanide copolymer, and a molded product using the same.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 21, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Jieun Park, Keehae Kwon, Doo Young Kim, Hyeongseob Shin
  • Patent number: 10607776
    Abstract: A multilayer ceramic electronic component includes a ceramic body in which dielectric layers and internal electrodes are alternately stacked. The dielectric layers contain at least one dielectric grain having a ratio of a long axis to a short axis that is 3.5 or more. The internal electrodes contain a ceramic component containing a grain growth adjusting ingredient for dielectric grains. Each dielectric layer includes interfacial portions adjacent to the internal electrodes and a central portion disposed between the interfacial portions, and concentrations of the grain growth adjusting ingredient in the interfacial portions and the central portion are different from each other.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kum Jin Park, Chang Hak Choi, Jong Hoon Yoo, Doo Young Kim, Min Gi Sin, Chi Hwa Lee, Chul Seung Lee, Jong Han Kim
  • Patent number: 10562818
    Abstract: An insulator composition includes Al2O3 having a particle size of 120 to 500 nm. The insulator composition has a strength of 400 to 740 MPa and a particle size of 1 ?m or less.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Kyung Joo, Yong Suk Kim, Taek Jung Lee, Doo Young Kim, Ik Hwan Chang
  • Patent number: 10475582
    Abstract: A multilayer ceramic capacitor includes: a body including dielectric layers and first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on the body and connected to the first and second internal electrodes, respectively, wherein the body includes first dummy patterns formed adjacent to the first internal electrodes in a width direction to be spaced apart from the first internal electrodes, and the first dummy patterns are stacked to partially overlap the second internal electrodes.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyuk Jin Hong, Doo Young Kim, Byung Soo Kim, Tae Young Sung, Youn Sik Jin
  • Publication number: 20190304700
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
  • Patent number: 10413579
    Abstract: The present invention relates to a composition for preventing or treating asthma comprising a Pistacia weinmannifolia J. Poiss. ex Franch extract or a fraction thereof. The Pistacia weinmannifolia J. Poiss. ex Franch extract or the fraction thereof according to the present invention does not exhibit toxicity, inhibits the generation of NO, IL-4, IL-5, and IL-13 and the generation of reactive oxygen species in the bronchial tubes, and has significantly induced the alleviation of airway hyperresponsiveness, inhibition of the infiltration of inflammatory cells into the bronchial tubes, and reduction of inflammatory cells in bronchoalveolar lavage fluid in an ovalbumin-induced asthma mouse model. In addition, the Pistacia weinmannifolia J. Poiss.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: September 17, 2019
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Kyung Seop Ahn, Sei Ryang Oh, Ok Kyoung Kwon, In Sik Shin, Hyung Won Ryu, Sang Woo Lee, Joong Ku Lee, Hyeong Kyu Lee, Sang Ho Choi, Doo Young Kim, Jung Hee Kim, Li Wan Yi, Jin Hang
  • Patent number: 10376553
    Abstract: A pharmaceutical composition includes any of an extract of Magnoliae flos, a fraction or an active fraction obtained by fractionation thereof with an organic solvent, and a compound separated therefrom as an active ingredient. The extract of Magnoliae flos, the fraction or the active fraction obtained by fractionation thereof with an organic solvent, or the compound separated therefrom inhibits the expression of MUC5AC induced by TNF-? and the promoter activity in human lung cancer mucosal cells (H292), reduces the number of inflammatory cells in the bronchoalveolar lavage fluid of the chronic obstructive pulmonary disease mouse model, inhibits the production of reactive oxygen species, and reduces the cytokines; and therefore are effective in preventing or treating chronic obstructive pulmonary disease.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: August 13, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sei-Ryang Oh, Kyung Seop Ahn, Su Ui Lee, Hyung Won Ryu, Doo-Young Kim, Hyeong Kyu Lee, Ok-Kyoung Kwon, Jung Hee Kim, Hyun-Jun Lee, In-Sik Shin