Patents by Inventor Jin-hyoung Lee

Jin-hyoung Lee 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: 20190214394
    Abstract: A semiconductor device includes a substrate, a fin active region pattern on the substrate, the fin active region pattern including an upper region and a lower region, a device isolation layer pattern surrounding the fin active region pattern, a gate pattern on the upper region of the fin active region pattern, and a stressor on the lower region of the fin active region pattern, wherein a top surface of the device isolation layer pattern is lower than a top surface of the upper region and higher than a top surface of the lower region.
    Type: Application
    Filed: March 12, 2019
    Publication date: July 11, 2019
    Inventors: Keun-hee BAI, Myeong-cheol KIM, Kwan-heum LEE, Do-hyoung KIM, Jin-wook LEE, Seung-mo HA, Dong-Hoon KHANG
  • Patent number: 10334443
    Abstract: A method for configuring a profile of a subscriber authenticating module embedded and installed in a terminal device, and an apparatus using same, are disclosed. The subscriber authenticating module embedded and installed in the terminal device according to an exemplary embodiment includes one or more network access application related data sets and one or more profiles having unique identifiers. The present invention enables an eco-system provider such as a network service provider, a eUICC manufacturer, or a terminal manufacturer to develop an efficient and rapid eUICC and provide a eUICC service.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: June 25, 2019
    Assignee: KT Corporation
    Inventors: Myoung Hee Seo, Kwan Lae Kim, Chul Hyun Park, Jin Hyoung Lee, Hyung Jin Lee, Youn Pil Jeung
  • Publication number: 20190176640
    Abstract: An apparatus for displaying environment-friendly vehicle information when power is supplied externally is provided. The apparatus includes an energy source residual amount measuring device that is configured to measure a current energy source residual amount and a per-time energy source consumption and a path generating device that is configured to set a path to a destination. A vehicle controller is configured to calculate a total power usable time period based on the energy source residual amount when a vehicle supplies electric power to the outside. The vehicle controller supplies electric power to the outside when the vehicle travels along the path and adjusts the supply based on the total power usable time period and the power supply allowable time period.
    Type: Application
    Filed: May 1, 2018
    Publication date: June 13, 2019
    Inventors: Jin Hyung Lee, Deok Hwan Seo, Jong Chan Jun, Kwon Hyoung Choi
  • Patent number: 10317632
    Abstract: An example system includes a grating coupled laser, a laser optical interposer (LOI), an optical isolator, and a light redirector. The grating coupled laser includes a laser cavity and a transmit grating optically coupled to the laser cavity. The transmit grating is configured to diffract light emitted by the laser cavity out of the grating coupled laser. The LOI includes an LOI waveguide with an input end and an output end. The optical isolator is positioned between the surface coupled edge emitting laser and the LOI. The light redirector is positioned to redirect the light, after the light passes through the optical isolator, into the LOI waveguide of the LOI.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 11, 2019
    Assignee: Finisar Corporation
    Inventors: Daniel Mahgerefteh, Jin-Hyoung Lee, Shiyun Lin
  • Publication number: 20190170941
    Abstract: In an example, a photonic system and method include a photonic integrated circuit (PIC) including a silicon (Si) waveguide and a first silicon nitride (SiN) waveguide. The system also includes an interposer including a second SiN waveguide including vertical tapers on the second SiN waveguide by increasing a thickness of the second SiN waveguide in a direction toward the first SiN waveguide to allow an adiabatic optical mode transfer and decreasing the thickness of the second SiN waveguide in a direction away from the first SiN waveguide to inhibit the optical mode transfer.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 6, 2019
    Inventors: Daniel Mahgerefteh, Jin-Hyoung Lee, Bernd Huebner
  • Patent number: 10313949
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for performing a handover by a terminal in a wireless communication system is provided. The method includes measuring a signal quality of a first network and determining whether the handover is required based on the signal quality of the first network, when the handover is determined to be required, communicating data through both a connection with the first network and a connection with a second network during a delay period and measuring the signal quality of the first network, when the delay period ends, determining whether to perform the handover based on the signal quality of the first network at a time when the delay period ends, and performing the handover.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiangwei Xu, Jin-Hyoung Kim, Jin-Ho Lee, Hyun-Joo Lee, Krishna Manohar Singh
  • Patent number: 10304840
    Abstract: A semiconductor device includes a substrate, a fin active region pattern on the substrate, the fin active region pattern including an upper region and a lower region, a device isolation layer pattern surrounding the fin active region pattern, a gate pattern on the upper region of the fin active region pattern, and a stressor on the lower region of the fin active region pattern, wherein a top surface of the device isolation layer pattern is lower than a top surface of the upper region and higher than a top surface of the lower region.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun-hee Bai, Myeong-cheol Kim, Kwan-heum Lee, Do-hyoung Kim, Jin-wook Lee, Seung-mo Ha, Dong-Hoon Khang
  • Patent number: 10295362
    Abstract: A system and method of estimating an available driving distance of an electric vehicle are provided. The method includes dividing a road into sections and receiving driving information from a vehicle traveling through each of the sections. Fuel efficiency data of the corresponding section is generated and vehicle condition information, and departure point and destination information is received from the target vehicle. Additionally, the method includes receiving real time meteorological information and road traffic situation information for each of the sections and reflecting the vehicle condition information of the target vehicle, the meteorological information and the road traffic situation information in the fuel efficiency data generated for each of the sections of the road from the departure point toward the destination. Estimated fuel efficiency and an estimated available driving distance of the target vehicle are then determined to be provided to vehicle driver.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: May 21, 2019
    Assignees: Hyundai Motor Company, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Kwon Hyoung Choi, Jin Hyung Lee, Jong Chan Jun, Jahng Hyon Park
  • Patent number: 10297600
    Abstract: A semiconductor device includes a lower electrode on a substrate, a capacitor dielectric layer on the lower electrode, and an upper electrode on the capacitor dielectric layer. The capacitor dielectric layer includes a base layer on the lower electrode and a dielectric particle layer in at least a portion of the base layer. The base layer includes a first dielectric material, and the dielectric particle layer extends at least partially continuously along a thickness direction of the capacitor dielectric layer and includes a second dielectric material different from the first dielectric material.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-hyoung Ahn, Youn-soo Kim, Jae-hyoung Choi, Jae-wan Chang, Sun-min Moon, Jin-sun Lee
  • Patent number: 10266615
    Abstract: The present invention relates to a method for preparing an acrylonitrile-butadiene-styrene graft copolymer having improved impact strength, which comprises: a step of preparing diene-based rubber latex by adding an acrylate-based cross-linking agent (Step 1); and a step of inserting the same cross-linking agent with the acrylate-based cross-linking agent, an aromatic vinyl-based compound and a vinyl cyan-based compound to the diene-based rubber latex and then subjecting thereof to graft copolymerization (Step 2), an acrylonitrile-butadiene-styrene graft copolymer prepared by the method, and an acrylonitrile-butadiene-styrene thermoplastic resin comprising the same.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: April 23, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sun Haeng Chung, Young Min Kim, Jin Hyoung Lee, Su Jeong Han, Yoo Vin Kim, Young Hwan Jeong, Jae Min Suk
  • Publication number: 20190098000
    Abstract: Provided are a method and device for building a security-based environment that uses an eUICC. A method of building a trust relationship in an eUICC environment includes transmitting, by a trust requesting object, a trust relationship requesting message including identification information and signature information of the trust requesting object to a trust verifying object, delivering, by the trust verifying object, the trust relationship requesting message to a trust relationship relay object and receiving trust information of the trust requesting object corresponding to the trust relationship requesting message from the trust relationship relay object, and verifying, by the trust verifying object, the signature information of the trust requesting object using the trust information of the trust requesting object.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Applicant: KT Corporation
    Inventors: Chul Hyun PARK, Kwan Lae KIM, Jin Hyoung LEE, Joo Young KIM
  • Patent number: 10233267
    Abstract: The present invention relates to a method for preparing an acrylonitrile-butadiene-styrene graft copolymer having improved impact strength, which comprises: a step of preparing diene-based rubber latex by adding an acrylate-based cross-linking agent (Step 1); and a step of inserting the same cross-linking agent with the acrylate-based cross-linking agent, an aromatic vinyl-based compound and a vinyl cyan-based compound to the diene-based rubber latex and then subjecting thereof to graft copolymerization (Step 2), an acrylonitrile-butadiene-styrene graft copolymer prepared by the method, and an acrylonitrile-butadiene-styrene thermoplastic resin comprising the same.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 19, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sun Haeng Chung, Young Min Kim, Jin Hyoung Lee, Su Jeong Han, Yoo Vin Kim, Young Hwan Jeong, Jae Min Suk
  • Patent number: 10208151
    Abstract: The present invention relates to a method for preparing a diene-based rubber latex having improved impact strength, gloss and flexibility, diene-based rubber latex prepared therefrom, and an acrylonitrile-butadiene-styrene graft copolymer having improved impact strength and production yield while having reduced rubber solid content ratio by comprising the same.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 19, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jae Min Suk, Young Min Kim, Jin Hyoung Lee, Su Jeong Han, Yoo Vin Kim, Young Hwan Jeong, Sun Haeng Chung
  • Publication number: 20190041578
    Abstract: In one example embodiment, an integrated silicon photonic wavelength division demultiplexer includes an input waveguide, an input port, a plurality of output waveguides, a plurality of output ports, a first auxiliary waveguide, and a plurality of auxiliary waveguides. The input waveguide may be formed in a first layer and having a first effective index n1. The input port may be optically coupled to the input waveguide. The output waveguides may be formed in the first layer and may have the first effective index n1. Each of the output ports may be optically coupled to a corresponding output waveguide. The first auxiliary waveguide may be formed in a second layer below the input waveguide in the first layer. The first auxiliary waveguide may have a second effective index n2 and may have two tapered ends, and n2 may be higher than n1.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: Daniel Mahgerefteh, Ying Luo, Jin-Hyoung Lee, Shiyun Lin
  • Publication number: 20190033520
    Abstract: A PCR can include: a substrate; a primary through waveguide formed in the substrate having a custom tapered top region over a bottom region; a secondary cross waveguide formed in the substrate having a custom body shape; and a gap between the primary through waveguide and secondary cross waveguide. The custom tapered top region forces the TM mode to convert to a TE mode and cross into the secondary cross waveguide.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Shiyun Lin, Jin-Hyoung Lee
  • Publication number: 20190023894
    Abstract: The present invention relates to a method of preparing an ABS-based graft copolymer having improved impact strength and an ABS-based injection-molded article including the same. More particularly, the present invention provides an ABS-based copolymer resin having improved impact strength by optimizing structures of large-diameter diene-based rubber latex particles and a matrix structure between ABS-based copolymer particles and a SAN resin through introduction of a multimeric acid of an unsaturated fatty acid or a metal salt thereof as an emulsifier in a large-diameter diene-based rubber latex polymerization step and an ABS graft polymerization step.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 24, 2019
    Inventors: Su Jeong HAN, Young Min KIM, Jin Hyoung LEE, Yoo Vin KIM, Young Hwan JEONG, Sun Haeng CHUNG, Jae Min SUK, Jae Won HEO
  • Patent number: 10187798
    Abstract: A terminal device having a subscriber identity device and a method for selecting a profile thereof, are disclosed. A mobile communication terminal device comprises: a subscriber identity module including a profile, a network authenticator which performs an authentication procedure for a communication network on the basis of a provisioning profile among profiles, and which receives authentication completion information from an operator server of the communication network; and a network access unit which accesses the communication network on the basis of the authentication completion information, and which receives a service from the operator server on the basis of an operational profile corresponding to an operator of the communication network among the profiles.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: January 22, 2019
    Assignee: KT Corporation
    Inventors: Hyung Jin Lee, Kwan Lae Kim, Chul Hyun Park, Myoung Hee Seo, Jin Hyoung Lee, Youn Pil Jeung
  • Publication number: 20190016841
    Abstract: The present invention relates to a method of preparing an ABS-based resin composition and a method of manufacturing an ABS-based injection-molded article including the same. More particularly, the present invention provides a method of preparing an ABS-based resin composition using a multimeric acid of unsaturated fatty acid or a metal salt thereof, as an emulsifier, in a diene-based rubber latex polymerization step and an ABS-based graft polymerization step. In accordance with the present invention, when an ABS-based resin composition is prepared using a multimeric acid of unsaturated fatty acid or a metal salt thereof as an emulsifier, stability of polymerization is secured and surface characteristics, such as surface gloss or sharpness, of an ABS-based injection-molded article are improved.
    Type: Application
    Filed: August 1, 2017
    Publication date: January 17, 2019
    Inventors: Su Jeong HAN, Young Min KIM, Jin Hyoung LEE, Yoo Vin KIM, Young Hwan JEONG, Sun Haeng CHUNG, Jae Min SUK, Jae Won HEO
  • Publication number: 20180362750
    Abstract: A method of preparing a diene-based rubber latex, a method of preparing an ABS-based graft copolymer including the same, and a method of manufacturing an ABS-based injection-molded article include preparing an in-situ bimodal rubber latex, in which a small-diameter polymer and a large-diameter polymer are formed in a desired ratio, by controlling contents, addition time points, and types of reactants when a conjugated diene based monomer, a crosslinking agent with a long linear chain end, an emulsifier including a multimeric acid of an unsaturated fatty acid or a metal salt thereof, and a molecular weight regulator are polymerized.
    Type: Application
    Filed: August 1, 2017
    Publication date: December 20, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jin Hyoung LEE, Young Min KIM, Su Jeong HAN, Yoo Vin KIM, Young Hwan JEONG, Sun Haeng CHUNG, Jae Min SUK, Jae Won HEO
  • Publication number: 20180340035
    Abstract: The present disclosure relates a method of preparing a rubbery polymer, a rubbery polymer, and a graft copolymer and thermoplastic resin composition including the rubbery polymer. In accordance with the present disclosure, a rubbery polymer, in which a large-diameter rubbery polymer and a small-diameter rubbery polymer are formed in a desired ratio by controlling the contents, addition time points, and types of a crosslinking agent, an emulsifier, and a molecular weight regulator when a conjugated diene monomer, the crosslinking agent, the molecular weight regulator, and the emulsifier are polymerized, and a graft copolymer and thermoplastic resin composition having excellent surface gloss and mechanical properties are provided.
    Type: Application
    Filed: November 29, 2016
    Publication date: November 29, 2018
    Inventors: Jin Hyoung LEE, Young Min KIM, Su Jeong HAN, Yoo Vin KIM, Young Hwan JEONG, Sun Haeng CHUNG, Jae Min SUK