Patents by Inventor Hyun Han

Hyun Han 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: 11760908
    Abstract: An adhesive film formed of an adhesive composition including a hydroxyl group-containing (meth)acrylic copolymer and a silicone-containing (meth)acrylic compound, the adhesive film having a peel strength ratio of about 50% or more, as calculated by Equation 1, an optical member including the same, and an optical display apparatus including the same are disclosed.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: September 19, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Ho Kim, Ji Won Kang, Il Jin Kim, Kyoung Gon Park, Jin Young Lee, Jae Hyun Han, Se Mi Heo
  • Publication number: 20230292638
    Abstract: A method of manufacturing a semiconductor device comprises: providing a substrate having a base insulation layer; forming, over the base insulation layer, a plurality of first word line structures extending in a first lateral direction and a first switching functional layer disposed between the plurality of first word line structures, the plurality of first word line structures; forming a first interlayer insulation layer on the plurality of first word line structures and the first switching functional layer; forming a plurality of second word line structures and a second switching functional layer disposed between the plurality of second word line structures; performing selective etching to the second switching functional layer, the first interlayer insulation layer, the first switching functional layer, and the base insulation layer to form bit line contact holes; and providing a conductive material in the bit line contact holes to form bit line structures.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Inventor: Jae Hyun HAN
  • Patent number: 11744087
    Abstract: A resistive memory device includes a vertical word line pillar, a plurality of resistive layers, a gate insulation layer, and a channel layer. The vertical word line pillar is formed on a semiconductor substrate. The resistive layers are stacked at both sides of the vertical word line pillar. The gate insulation layer is interposed between the vertical word line pillar and the resistive layers. The channel layer is arranged between the gate insulation layer and the resistive layers.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 29, 2023
    Assignee: SK hynix Inc.
    Inventor: Jae Hyun Han
  • Publication number: 20230266043
    Abstract: Provided herein are methods of diagnosing an electronic device having an ice making function, the method comprising: receiving, by a server, data related to water supply and ice making from the electronic device; based on receiving the data, checking, by the server, one or more of water pressure state, an ice making state, or an ice usage state of the electronic device; based on the checked state, diagnosing, by the server, the electronic device to be in a low water pressure state or an insufficient water supply state; and based on the diagnosis, activating, by the server, a repair-inspection service for the electronic device, or providing a notification service to a user terminal corresponding to the electronic device.
    Type: Application
    Filed: August 26, 2022
    Publication date: August 24, 2023
    Inventors: Younghun YANG, Seo Hyun HAN, Junsoo HAN, Cholok HAN, Hongshin CHO
  • Publication number: 20230266044
    Abstract: The present disclosure relates to a management server for an ice maker that includes: a communicator configured to receive (i) operation information on extraction of ice stored in the ice maker and (ii) sensing information on an amount of the ice stored in the ice maker; and a controller configured, based on (i) the received operation information and sensing information in a first time section and (ii) the received operation information and sensing information in a second time section after the first time section, to determine whether the ice stored in the ice maker is clumped in the second time section.
    Type: Application
    Filed: January 6, 2023
    Publication date: August 24, 2023
    Inventors: Younghun YANG, Seo Hyun HAN, Junsoo HAN, Cholok HAN, Hongshin CHO
  • Patent number: 11735727
    Abstract: Provided is a lithium secondary battery including a cathode containing a cathode active material in which a central part has a different concentration from a surface part, and a conductive material having a specific composition ratio, and specifically, a lithium secondary battery including a cathode containing a cathode active material in which a central part of one or more kinds of metals configuring the cathode active material has a different concentration from a surface part thereof, and two or more kinds of conductive materials mixed at a specific ratio, thereby having excellent stability and high low-temperature characteristic and high output characteristic as compared to a conventional lithium secondary battery.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: August 22, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Kook Hyun Han, Kyung Bin Yoo, Duck Chul Hwang
  • Publication number: 20230256854
    Abstract: A device for charging an electric vehicle includes a charging inlet for receiving charging information and power from electric vehicle supply equipment (EVSE); a control module for determining a charging mode on the basis of the charging information, and outputting a control signal according to the determined charging mode; and a charging unit for charging a battery of the electric vehicle according to the control signal from the control module.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Kwang Seob SHIN, Do Hyeong KIM, Hyoung Dong KIM, Myoung Kyu RHEE, Myung Keun LIM, Soo Bum CHO, Jeong Jae JO, Yong Hyun HAN
  • Patent number: 11729998
    Abstract: An electronic device including a semiconductor memory is provided. The semiconductor memory includes: a substrate having a substantially horizontal upper surface; first to Nth layers (where N is a natural number of two or more) disposed in horizontal layers on the substrate and spaced apart from each other above the substrate in a vertical direction, wherein each of the first to Nth layers includes a plurality of conductive lines; an insulating layer disposed to fill spaces between the conductive lines; a hole having sidewalls that extends in the vertical direction through the conductive lines of the first to Nth layers and the insulating layer therebetween; a variable resistance layer disposed on the sidewalls of the hole; and a conductive pillar disposed to fill the hole in which the variable resistance layer is formed.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: August 15, 2023
    Assignee: SK hynix Inc.
    Inventors: Jae-Hyun Han, Hyang-Keun Yoo, Se-Ho Lee
  • Publication number: 20230251576
    Abstract: A semiconductor fabrication apparatus comprising a light source configured to emit light, a substrate stage arranged to receive a substrate exposed to the emitted light, a reticle arranged between the substrate stage and the light source, and a reticle stage arranged to receive the reticle. The reticle stage including a lower plate, an upper plate arranged above the lower plate, an actuator connected to the lower plate configured to move in a direction parallel to the upper plate, a first cable slab arranged between the upper plate and the lower plate and connected to one side of the actuator, and a first cable cover that surrounds an outer periphery of the first cable slab and contacts the lower plate when the first cable slab becomes bent.
    Type: Application
    Filed: September 26, 2022
    Publication date: August 10, 2023
    Inventors: OHKUG KWON, SANGHUN KIM, JUNGHWAN KIM, SANGBEOM PARK, YOUNGDUK SUH, JINWOOK JUNG, KUKBIN CHOI, DONGKYENG HAN, TAE-HYUN HAN
  • Publication number: 20230233825
    Abstract: Proposed is a cartridge (1000) for accommodating a microneedle patch (100) comprising: a body portion (1002) which is accommodated in an accommodating part formed in a housing (201) of an applicator (200), and a flat plate portion (1004), mounted on the body portion (1002), comprising a flat plate opening (1006) through which a pressurizing part (404) of a drive mechanism (400) passes and a fixing portion (1005) operatively coupled to the drive mechanism (400), wherein the flat plate portion (1004) is rotated according to a driving of the drive mechanism (400) and is located below the microneedle patch (100) to supports the microneedle patch (100).
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Inventors: Sung Kyoung LEE, Ja Yeon KIM, Goong Hyun HAN, Chan Sik YOON
  • Publication number: 20230217656
    Abstract: The present discloses relates to a semiconductor device and a method of manufacturing the semiconductor device. A semiconductor device includes a stacked structure including insulating layers and conductive layers stacked alternately with each other, a channel structure passing through at least a portion of the stacked structure, and a memory layer interposed between the conductive layers and the channel structure, wherein the memory layer includes a floating gate arranged between the conductive layers and the channel structure.
    Type: Application
    Filed: June 24, 2022
    Publication date: July 6, 2023
    Applicant: SK hynix Inc.
    Inventor: Jae Hyun HAN
  • Patent number: 11696520
    Abstract: A semiconductor device includes a substrate, a plurality of word line structures disposed over the substrate to be spaced apart from each other in a first direction perpendicular to a surface of the substrate. Each of the plurality of word line structures extends in a second direction parallel to the surface of the substrate. In addition, the semiconductor device includes a switching layer disposed over the substrate to contact side surfaces of the plurality of word line structures, and bit line structures disposed over the substrate to extend in the first direction and to contact a surface of the switching layer. The switching layer is configured to perform a threshold switching operation, and has a variable programmable threshold voltage.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: July 4, 2023
    Assignee: SK hynix Inc.
    Inventor: Jae Hyun Han
  • Publication number: 20230191099
    Abstract: Proposed is a microneedle patch including a body in which at least one opening is formed, and a microneedle body which is disposed in the opening and has at least one microneedle formed therein, wherein when an external force is applied in a first direction, the microneedle body moves in the first direction so as to administer a drug in the microneedle to a user’s skin.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 22, 2023
    Inventors: Sung Kyoung LEE, Ja Yeon KIM, Goong Hyun HAN, Chan Sik YOON
  • Publication number: 20230195270
    Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Inventors: Sang Hyun CHOI, Yong Hwan Park, Kwang Soo Bae, Chaun Gi Choi, Sang Hyun Han
  • Publication number: 20230198519
    Abstract: The present invention relates to a relay driving circuit and a battery system for generating a gate voltage for controlling ON/OFF of a pre-charge relay, and provides a relay driving circuit that controls electrical connection between an external device and a battery pack, including: a transistor that receives a control signal of an enable level to perform an ON operation; a first resistor having a first end connected to a positive electrode of the battery pack and a second end connected to the relay, by the ON operation of the transistor; and a second resistor connected between the the second end of the first resistor and the external device, the relay receives power supplied from the battery pack in a ratio of a resistance value of the second resistor to a sum resistance value of the first resistor and the second resistor to perform an ON operation.
    Type: Application
    Filed: January 11, 2022
    Publication date: June 22, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Gyuyeol LEE, Hyun HAN
  • Publication number: 20230178727
    Abstract: A cathode active material for a lithium secondary battery according to an embodiment of the present invention has a structure of a lithium-nickel-based composite oxide. A crystallite size ratio obtained by an XRD analysis is in a range from 1.5 to 3.5, and D(003) exceeds 200 nm. The crystallite size is adjusted to promote movement of lithium ions in the cathode active material so that an initial efficiency of a lithium secondary battery is improved.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Inventors: Mi Jung NOH, Kyung Bin YOO, Kook Hyun HAN
  • Patent number: 11667207
    Abstract: A device for charging an electric vehicle includes a charging inlet for receiving charging information and power from electric vehicle supply equipment (EVSE); a control module for determining a charging mode on the basis of the charging information, and outputting a control signal according to the determined charging mode; and a charging unit for charging a battery of the electric vehicle according to the control signal from the control module.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: June 6, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Seob Shin, Do Hyeong Kim, Hyoung Dong Kim, Myoung Kyu Rhee, Myung Keun Lim, Soo Bum Cho, Jeong Jae Jo, Yong Hyun Han
  • Publication number: 20230161025
    Abstract: The embodiments relate to a radar control device and method. Specifically, a radar control device according to the embodiments may include an antenna device comprising a nonuniform linear array (NLA) antennas spaced apart according to a predetermined ratio, a first uniform linear array (ULA) antenna generated by being spaced apart by a first interval based on the NLA antenna, and a second ULA antenna generated by being spaced apart by a second interval based on the NLA antenna, a transceiver configured to transmit a transmission signal through the antenna device and receive a reflection signal reflected from an object, and a controller configured to determine an angular power spectrum (APS) for the reflection signal and determine an angle at which the object is located based on the APS.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 25, 2023
    Applicant: HL Klemove Corp.
    Inventors: Jingu LEE, Han Byul LEE, Jung Hwan CHOI, Jae Hyun HAN
  • Patent number: 11647338
    Abstract: Provided is a voice sensor comprising a piezoelectric material layer includes a substrate, a support layer, a metal layer, a piezoelectric material layer on the metal layer and an electrode on the piezoelectric material layer, and the substrate integrally supports a device layer of the voice sensor by exposing a part of a thin film including the piezoelectric material layer, the electrode and a polymer layer.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: May 9, 2023
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, FRONICS INC.
    Inventors: Keonjae Lee, Young Hoon Jung, Jae Hyun Han, Hee Seung Wang, Mingi Chung
  • Publication number: 20230123138
    Abstract: A semiconductor device includes a first conductive layer including a first metal, a second conductive layer electrically connected to the first conductive layer and including a second metal, and an interconnection structure common to a connection portion of the first and second conductive layers. The interconnection structure may include a seed layer on the first conductive layer that includes graphene, and a metal migration barrier layer on the seed layer that includes MXene.
    Type: Application
    Filed: March 29, 2022
    Publication date: April 20, 2023
    Inventors: Won Tae KOO, Jae Hyun HAN