Patents by Inventor Young-Jin Choi

Young-Jin Choi 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).

  • Patent number: 9933067
    Abstract: An automatic transmission fluid (ATF) warmer coolant circulation system may include an ATF warmer connected to an engine oil cooler, in which engine coolant is circulated to the ATF warmer to preheat automatic transmission fluid of a transmission below an operation temperature of the ATF warmer.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: April 3, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chi-Weon Jeong, Hyo-Chan Bae, Young-Bae Yang, Young-Jin Choi, Joong-Su Yun, Ki-Lyong Jang, Seung-Ho Mok, Kwang-Weon Ahn
  • Publication number: 20180085289
    Abstract: The present invention relates to a cosmetic composition for mimicking a moisturized glow, and specifically, to a composition that can mimic a moisturized glow by containing a specific combination of composite powders having various colors.
    Type: Application
    Filed: March 31, 2016
    Publication date: March 29, 2018
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Chun Bok JUNG, Se Jun PARK, Yu Jin KANG, Kyung Ho CHOI, Young Jin CHOI
  • Publication number: 20180082827
    Abstract: Embodiments provide systems, methods and apparatus for detecting a cleaning endpoint of a cleaning process performed within a processing chamber. Embodiments include a spectrometer adapted to measure a spectrum response over time of a cleaning reaction within a processing chamber during a cleaning process; and a lens system coupled to the spectrometer and disposed to focus on a selected area within the processing chamber via a viewport and to amplify intensity of radiation from the selected area during the cleaning process. The selected area is chosen based on being the expected location of the last cleaning reaction during the cleaning process within the processing chamber (e.g., a corner in a rectangular chamber). Numerous other aspects are provided.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 22, 2018
    Inventors: Young-Jin Choi, Su Ho Cho, Beomsoo Park, Fei Peng, Soo Young Choi
  • Publication number: 20180068991
    Abstract: A light emitting device package includes a cell array including a plurality of semiconductor light emitting units, and having a first surface and a second surface opposite the first surface, each of the plurality of semiconductor light emitting units having a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer stacked on each other.
    Type: Application
    Filed: November 3, 2017
    Publication date: March 8, 2018
    Inventors: YONG IL KIM, Wan Tae LIM, Young Jin CHOI, Sung Hyun SIM
  • Patent number: 9842960
    Abstract: According to an example embodiment, a method of manufacturing a nanostructure semiconductor light-emitting device includes forming nanocores of a first-conductivity type nitride semiconductor material on abase layer to be spaced apart from each other, and forming a multilayer shell including an active layer and a second-conductivity type nitride semiconductor layers on surfaces of each of the nanocores. At least a portion the multilayer shell is formed by controlling at least one process parameter of a flux of source gas, a flow rate of source gas, a chamber pressure, a growth temperature, and a growth rate so as to have a higher film thickness uniformity.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hyeok Heo, Jin Sub Lee, Young Jin Choi, Hyun Seong Kum, Ji Hye Yeon, Dae Myung Chun, Jung Sub Kim, Han Kyu Seong
  • Publication number: 20170335459
    Abstract: Embodiments described herein generally relate to a substrate support assembly. The substrate support assembly includes a support plate and a ceramic layer. The support plate has a top surface. The top surface includes a substrate receiving area configured to support a large area substrate and an outer area located outward of the substrate receiving area.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 23, 2017
    Inventors: Young-jin CHOI, Beom Soo PARK, Dongsuh LEE, William Norman STERLING, Robin L. TINER, Shinichi KURITA, Suhail ANWAR, Soo Young CHOI, Yi CUI, Lia ZHAO, Dapeng WANG
  • Publication number: 20170338210
    Abstract: A light emitting device package includes a cell array including a plurality of semiconductor light emitting units, and having a first surface and a second surface opposite the first surface, each of the plurality of semiconductor light emitting units having a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer stacked on each other.
    Type: Application
    Filed: December 21, 2016
    Publication date: November 23, 2017
    Inventors: YONG IL KIM, Wan Tae LIM, Young Jin CHOI, Sung Hyun SIM
  • Patent number: 9825016
    Abstract: A light emitting device package includes a cell array including a plurality of semiconductor light emitting units, and having a first surface and a second surface opposite the first surface, each of the plurality of semiconductor light emitting units having a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer stacked on each other.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Il Kim, Wan Tae Lim, Young Jin Choi, Sung Hyun Sim
  • Patent number: 9806329
    Abstract: Disclosed are a negative electrode for a rechargeable lithium battery that includes a plurality of non-sheet-shaped graphite particles, at least one silicon-based particle in a void formed by assembling the non-sheet-shaped graphite particles, and a sheet-shaped graphite powder between the non-sheet-shaped graphite particles, the void, or both thereof, wherein a size of the silicon particle is smaller than a length of the longest axis of the sheet-shaped graphite powder.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: October 31, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Jin Choi, Yong-Chan You, Sang-Hyuck Ahn, Su-Kyung Lee, Deok-Hyun Kim, Xianhui Meng, Sang-Pil Kim
  • Patent number: 9700369
    Abstract: There are provided a system for ablation utilizing multiple electrodes and a method for controlling the system. The system includes: a main amplification unit providing main radio frequency (RF) power by amplifying received power; a sub-amplification unit providing sub-RF power by amplifying received power; a first switching unit transmitting the main RF power provided by the main amplification unit to one of first to third electrodes; a second switching unit transmitting the sub-RF power provided by the sub-amplification unit to one of the first to third electrodes; and a control unit controlling the first and second switching units to apply the main RF power and the sub-RF power to a pair of respective electrodes previously selected from the first to third electrodes.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: July 11, 2017
    Assignees: Starmed Co., LTD
    Inventors: Kyong-Min Shin, Kyung-Hoon Shin, Jun-Hyok Lee, Young-Jin Choi, Jung-Hyuk Zu, Kye-Joo Kim
  • Publication number: 20170188008
    Abstract: A method of providing a stereoscopic image from a monocular image is provided. The method may include the steps of: (a) partitioning an original image; (b) generating a combination image by combining a partitioned image with the original image, and receiving input of specific image object marker information and input of background marker information on the combination image, where the specific image object marker information relates to a specific image object of which extraction is desired; (c) extracting a specific image object from the combination image; (d) performing defocusing by applying area processing on the combination image, in which the specific image object has been extracted, to adjust blurring; and (e) adjusting a depth value of the specific image object.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 29, 2017
    Applicant: Korea University Research and Business Foundation
    Inventors: Hyoung Joong Kim, Young-Jin Choi
  • Patent number: 9610905
    Abstract: A radio frequency (RF) connector assembly for a vehicle includes a male connector and a female connector to which a plurality of cables are assembled, respectively. A female housing of the female connector is inserted into a male housing of the male connector to be coupled to each other. Simultaneously, a female terminal module provided in the female connector for a signal transmission of the cables and a male terminal block provided in the male connector for the signal transmission of the cables contact each other to transmit signals. The male connector may include a board with signal pins on one side and a ground plane on the other side and may also include a cover with a plurality of pressurizing protrusions to downwardly press the cables whereby terminals of the cables may stably contact each of a plurality of male signal pins thereunder.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: April 4, 2017
    Assignees: HYUNDAI MOTOR COMPANY, INFAC ELECS CO., LTD.
    Inventors: Young Jin Choi, Jin Kyu Hwang, Kil Sun Hong
  • Patent number: 9601754
    Abstract: Disclosed are a negative active material for a rechargeable lithium battery including a silicon-based material including SiOx particles, where 0<x<2, and a Si—Fe—containing alloy positioned on the surface of the SiOx(0<x<2) particles, a method of preparing the same, and a negative electrode and a rechargeable lithium battery including the same.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 21, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yu-Jeong Cho, Hyun-Ki Park, Sang-Hyuck Ahn, Deok-Hyun Kim, Xianhui Meng, Su-Kyung Lee, Yeon-Gap Kim, Young-Jin Choi
  • Patent number: 9595637
    Abstract: There is provided a semiconductor light-emitting device including a base layer formed of a first conductivity-type semiconductor material, and a plurality of light-emitting nanostructures disposed on the base layer to be spaced apart from each other, and including first conductivity-type semiconductor cores, active layers, and second conductivity-type semiconductor layers. The first conductivity-type semiconductor cores include rod layers extending upwardly from the base layer, and capping layers disposed on the rod layers. Heights of the rod layers are different in at least a portion of the plurality of light-emitting nanostructures, and heights of the capping layers are different in at least a portion of the plurality of light-emitting nanostructures.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Seong Kum, Dae Myung Chun, Ji Hye Yeon, Han Kyu Seong, Jin Sub Lee, Young Jin Choi, Jae Hyeok Heo
  • Patent number: 9553235
    Abstract: A method for manufacturing a semiconductor light emitting device may include steps of forming a mask layer and a mold layer having a plurality of openings exposing portions of a base layer, forming a plurality of first conductivity-type semiconductor cores each including a body portion extending through each of the openings from the base layer and a tip portion disposed on the body portion and having a conical shape, and forming an active layer and a second conductivity-type semiconductor layer on each of the plurality of first conductivity-type semiconductor cores. The step of forming the plurality of first conductivity-type semiconductor cores may include forming a first region such that a vertex of the tip portion is positioned on a central vertical axis of the body portion, removing the mold layer, and forming an additional growth region on the first region such that the body portion has a hexagonal prism shape.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: January 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Myung Chun, Ji Hye Yeon, Jae Hyeok Heo, Hyun Seong Kum, Han Kyu Seong, Young Jin Choi
  • Publication number: 20160322354
    Abstract: A four transistor layout can include an isolation region that defines an active region, the active region extending along first and second different directions. A common source region of the four transistors extends from a center of the active region along both the first and second directions to define four quadrants of the active region that are outside the common source region. Four drain regions are provided, a respective one of which is in a respective one of the four quadrants and spaced apart from the common source region. Finally, four gate electrodes are provided, a respective one of which is in a respective one of the four quadrants between the common source region and a respective one of the four drain regions. A respective gate electrode includes a vertex and first and second extending portions, the first extending portions extending from the vertex along the first direction and the second extending portions extending from the vertex along the second direction.
    Type: Application
    Filed: July 13, 2016
    Publication date: November 3, 2016
    Inventors: Kyo-Suk CHAE, Satoru YAMADA, Sang-Yeon HAN, Young-Jin CHOI, Wook-Je KIM
  • Patent number: 9461199
    Abstract: There is provided a nanostructure semiconductor light-emitting device including a base layer formed of a first conductivity-type semiconductor, an insulating layer disposed on the base layer and having a plurality of openings, and a plurality of light-emitting nanostructures disposed the plurality of openings, respectively. Each of light-emitting nanostructures includes a nanocore formed of a first conductivity-type semiconductor, and an active layer and a second conductivity-type semiconductor layer sequentially disposed on a surface of the nanocore. The plurality of light-emitting nanostructures are formed through the same growth process and divided into n groups (where n is an integer of two or more), each of which having at least two light-emitting nanostructures. At least one of a diameter, a height, and a pitch of the nanocores is different by group so that the active layers emit light having different wavelengths by group.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: October 4, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hyeok Heo, Jung Sub Kim, Young Jin Choi, Jin Sub Lee, Sam Mook Kang, Yeon Woo Seo, Han Kyu Seong, Dae Myung Chun
  • Publication number: 20160273647
    Abstract: An automatic transmission fluid (ATF) warmer coolant circulation system may include an ATF warmer connected to an engine oil cooler, in which engine coolant is circulated to the ATF warmer to preheat automatic transmission fluid of a transmission below an operation temperature of the ATF warmer.
    Type: Application
    Filed: October 29, 2015
    Publication date: September 22, 2016
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chi-Weon Jeong, Hyo-Chan BAE, Young-Bae YANG, Young-Jin CHOI, Joong-Su YUN, Ki-Lyong JANG, Seung-Ho MOK, Kwang-Weon AHN
  • Patent number: 9449809
    Abstract: The present disclosure describes methods of an interface adhesion improvement methods used on a transparent substrate for OLED or thin film transistor applications. In one embodiment, a method of forming a buffer layer on a surface of a substrate includes providing a substrate having an planarization material disposed thereon in a processing chamber, supplying a buffer layer gas mixture including a silicon containing gas into the processing chamber, controlling a substrate temperature less than about 100 degrees Celsius, forming a buffer layer on the planarization material, supplying an encapsulating barrier layer deposition gas mixture including a silicon containing gas and a nitrogen containing gas into the processing chamber, and forming an encapsulating barrier layer on the buffer layer.
    Type: Grant
    Filed: July 20, 2013
    Date of Patent: September 20, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Young Jin Choi, Jrjyan Jerry Chen, Beom Soo Park, Soo Young Choi
  • Publication number: 20160268591
    Abstract: Disclosed are a negative electrode for a rechargeable lithium battery that includes a plurality of non-sheet-shaped graphite particles, at least one silicon-based particle in a void formed by assembling the non-sheet-shaped graphite particles, and a sheet-shaped graphite powder between the non-sheet-shaped graphite particles, the void, or both thereof, wherein a size of the silicon particle is smaller than a length of the longest axis of the sheet-shaped graphite powder.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 15, 2016
    Inventors: Young-Jin Choi, Yong-Chan You, Sang-Hyuck Ahn, Su-Kyung Lee, Deok-Hyun Kim, Xianhui Meng, Sang-Pil Kim