Patents by Inventor Kyu Han

Kyu 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: 12370517
    Abstract: The present specification relates to a method comprising: (A) mixing a ferrite-based catalyst molded article with diluent material particles; and (B) adding the mixture to a catalyst reactor, and a method for preparing butadiene using the same.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: July 29, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Ye Seul Hwang, Daeheung Choi, Myungji Suh, Sunhwan Hwang, Dong Hyun Ko, Kyong Yong Cha, Jun Kyu Han
  • Patent number: 12366866
    Abstract: Provided is a robot control method that controls a robot to guide an evacuation route in response to occurrence of an emergency situation. The robot may acquire evacuation route information on a space from a server when an emergency situation occurs in the space, and may move to a first node closest to the robot among nodes defined in the space and a second node indicated by direction information of the first node based on the evacuation route information and a current location of the robot.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: July 22, 2025
    Assignee: CORNERS CO. LTD.
    Inventors: Jang Won Choi, Tae Kyu Han, Ho Jung Lim, Dong Oh Kim
  • Publication number: 20250233193
    Abstract: Proposed is a pressurizing and sealing device for an all-solid-state secondary battery. More particularly, proposed is a pressurizing and sealing device for an all-solid-state secondary battery, in which a side of the pressurizing and sealing device is vacuum-adsorbed to seal an all-solid-state secondary battery while forming an internal space that transmits a pressurizing force to the all-solid-state battery, thereby enabling the all-solid-state battery to be pressurized under isotropic pressure conditions during a high-temperature pressurization process for the second battery.
    Type: Application
    Filed: January 3, 2025
    Publication date: July 17, 2025
    Inventors: Tae Bong OH, Souk Woo LEE, Seung A HAN, Seung Kyu HAN
  • Patent number: 12354883
    Abstract: Various embodiments disclosed relate to methods of making omni-directional semiconductor interconnect bridges. The present disclosure includes semiconductor assemblies including a mold layer having mold material, a first filler material dispersed in the mold material, and a second filler material dispersed in the mold material, wherein the second filler material is heterogeneously dispersed.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: July 8, 2025
    Assignee: Intel Corporation
    Inventors: Bohan Shan, Dingying Xu, Kristof Darmawikarta, Srinivas Venkata Ramanuja Pietambaram, Hongxia Feng, Gang Duan, Jung Kyu Han, Xiaoying Guo, Jeremy D. Ecton, Santosh Tripathi, Bai Nie, Haobo Chen, Kyle Jordan Arrington, Yue Deng, Wei Wei
  • Publication number: 20250218953
    Abstract: Example methods and apparatus for embedding interconnect bridges having through silicon vias in substrates are disclosed. An example semiconductor package a bridge die disposed in a recess of an underlying substrate, the bridge die including a via that electrically couples a first contact on a first side of the bridge die and a second contact on a second side of the bridge die, the recess extending to a first surface of the underlying substrate; a bond material to electrically and mechanically couple the first contact and an interconnect of the underlying substrate; and a fill material positioned between the first side of the bridge die and the first surface of the underlying substrate.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventors: Zhixin Xie, Gang Duan, Rahul Manepalli, Srinivas Pietambaram, Andrew Jimenez, Andrey Gunawan, Jung Kyu Han, Minglu Liu, Shriya Seshadri, Yekan Wang, Hong Seung Yeon, Seyyed Yahya Mousavi
  • Publication number: 20250218906
    Abstract: Embodiments disclosed herein include apparatuses with assemblies comprising passive electrical devices that are embedded in a core of a package substrate. In an embodiment, such an apparatus may comprise a substrate with a first surface, a second surface opposite from the first surface, and a sidewall surface coupling the first surface to the second surface. In an embodiment the substrate comprises a passive electrical device. In an embodiment, a pad is on the first surface of the substrate, and a layer contacts the substrate. In an embodiment, the layer directly contacts the first surface and the sidewall surface of the substrate.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 3, 2025
    Inventors: Zhixin XIE, Ziqing HAN, Srinivas Venkata Ramanuja PIETAMBARAM, Jung Kyu HAN, Gang DUAN, Yingying ZHANG, Minglu LIU, Manni MO, Kyle ARRINGTON, Clay ARRINGTON, Bohan SHAN, Ryan CARRAZZONE, Yiqun BAI, Ziyin LIN, Jose WAIMIN, Dingying David XU, Hongxia FENG, Yongki MIN, Brandon C. MARIN
  • Publication number: 20250218885
    Abstract: Embodiments disclosed herein include components that are embedded in the core of a package substrate. In an embodiment, such an apparatus comprises a substrate with a cavity through a thickness of the substrate. In an embodiment, a component is in the cavity, and a first layer is in the cavity. In an embodiment the first layer is a dielectric material. In an embodiment, a second layer is in the cavity, and the second layer is a dielectric material that is a different material than the second layer.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventors: Hong Seung YEON, Zhixin XIE, Anup PANINDRE, Yosuke KANAOKA, Jung Kyu HAN, Gang DUAN, Srinivas Venkata Ramanuja PIETAMBARAM
  • Publication number: 20250218984
    Abstract: In embodiments herein, a circuit component (e.g., a deep trench capacitor) is embedded within a core layer of a substrate. The circuit component may be encapsulated by multiple (e.g., two) layers of dielectrics or by a polymer material.
    Type: Application
    Filed: December 27, 2023
    Publication date: July 3, 2025
    Applicant: Intel Corporation
    Inventors: Zhixin Xie, Andrew Matthew Jimenez, Liang He, Jung Kyu Han, Gang Duan
  • Publication number: 20250218998
    Abstract: Embodiments disclosed herein include an apparatus that comprises a first substrate and a second substrate over the first substrate. In an embodiment, an array of interconnects is provided between the first substrate and the second substrate. The array of interconnects comprises a first interconnect with a first material composition, and a second interconnect with a second material composition that is different than the first material composition.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 3, 2025
    Inventors: Bohan SHAN, Shripad GOKHALE, Rui ZHANG, Mine KAYA, Haobo CHEN, Steve S. CHO, Timothy GOSSELIN, Kartik SRINIVASAN, Edvin CETEGEN, Kyle ARRINGTON, Nicholas S. HAEHN, Ryan CARRAZZONE, Hongxia FENG, Srinivas Venkata Ramanuja PIETAMBARAM, Gang DUAN, Ashay DANI, Yoshihiro TOMITA, Ziyin LIN, Yiqun BAI, Jose WAIMIN, Dingying David XU, Bin MU, Mohit GUPTA, Jeremy D. ECTON, Brandon C. MARIN, Xiaoying GUO, Jung Kyu HAN, Liang HE
  • Publication number: 20250219040
    Abstract: Technologies for components embedded in a substrate core are disclosed. In one embodiment, power components such as deep trench capacitors are disposed in a cavity defined in a substrate core for a circuit board of an integrated circuit package, such as a processor. The power components are stacked on top of each other, allowing for the stack of power components to match the height of the substrate core, even when the height of the individual power components is less than the height of the substrate core. Configuring the power components in this manner can provide mechanical stability to the power components and substrate core and provide power to a semiconductor die mounted on the circuit board.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventors: Tolga ACIKALIN, Soham AGARWAL, Benjamin T. DUONG, Jeremy D. ECTON, Kari E. HERNANDEZ, Brandon Christian MARIN, Pratyush MISHRA, Pratyasha MOHAPATRA, Srinivas Venkata Ramanuja PIETAMBARAM, Marcel M. SAID, Suddhasattwa NAD, Gang DUAN, Zhixin XIE, Jung Kyu HAN, Mohamed R. SABER, Shuren QU, Naiya SOETAN-DODD, Teng SUN, Yuxin FANG
  • Patent number: 12341543
    Abstract: Methods and devices to support multiple frequency bands in radio frequency (RF) circuits are shown. The described methods and devices are based on adjusting the effective width of a transistor in such circuits by selectively disposing matching transistors in parallel with the transistor. The presented devices and methods can be used in RF circuits including low noise amplifiers (LNAs), RF receiver front-ends or any other RF circuits where input matching to wideband inputs is required.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: June 24, 2025
    Assignee: pSemi Corporation
    Inventors: Parvez Daruwalla, Rong Jiang, Sung Kyu Han, Khushali Shah
  • Patent number: 12341117
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes bumps to electrically couple the die to the substrate. Ones of the bumps have corresponding bases. The bases have a shape that is non-circular.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: June 24, 2025
    Assignee: Intel Corporation
    Inventors: Kyle McElhinny, Hongxia Feng, Xiaoying Guo, Steve Cho, Jung Kyu Han, Changhua Liu, Leonel Arana, Rahul Manepalli, Dingying Xu, Amram Eitan
  • Publication number: 20250195799
    Abstract: An inhaler according to one embodiment may comprise: a housing having one surface, the other surface opposite the one surface, and a plurality of side surfaces connecting the one surface and the other surface; a reservoir located inside the housing and storing an inhalable composition; a canister accommodating an inhalable composition to be stored in the reservoir and openably/closably connected to the reservoir; a relief valve spaced apart from the canister and installed to open and close the reservoir with respect to the outside; and a lever that controls the opening/closing operation of at least one of the canister or the relief valve, wherein the lever can control the canister to be opened after the relief valve is opened.
    Type: Application
    Filed: May 31, 2023
    Publication date: June 19, 2025
    Applicant: KT&G CORPORATION
    Inventors: Tae Heon KIM, Jae Hyun KIM, Mi Jeong LEE, Minseok JEONG, Yongmi JUNG, Eunmi JEOUNG, Tae Young CHUNG, Seung Kyu HAN
  • Patent number: 12334422
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes an array of bumps to electrically couple the die to the substrate. Each of the bumps have a corresponding base. Different ones of the bases have different widths that vary spatially across the array of bumps.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: June 17, 2025
    Assignee: Intel Corporation
    Inventors: Kyle McElhinny, Onur Ozkan, Ali Lehaf, Xiaoying Guo, Steve Cho, Leonel Arana, Jung Kyu Han, Srinivas Pietambaram, Sashi Kandanur, Alexander Aguinaga
  • Patent number: 12334922
    Abstract: A ternary logic element including a transistor and a switching element. The transistor includes a channel layer including silicon, an input electrode, an output electrode, and a control electrode. The switching element includes an emitter, a base extending from the emitter, and a collector extending from the base. When a first control voltage is applied to the control electrode, the ternary logic element outputs a first voltage, and when a second control voltage different from the first control voltage is applied to the control electrode, the ternary logic element outputs a second voltage different from the first voltage, and when a third control voltage different from the first control voltage and the second control voltage is applied to the control electrode, the ternary logic element outputs a third voltage different from the first voltage and the second voltage.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: June 17, 2025
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yang Kyu Choi, Joon Kyu Han
  • Publication number: 20250155897
    Abstract: Provided is a robot control method that controls a robot to guide an evacuation route in response to occurrence of an emergency situation. The robot may acquire evacuation route information on a space from a server when an emergency situation occurs in the space, and may move to a first node closest to the robot among nodes defined in the space and a second node indicated by direction information of the first node based on the evacuation route information and a current location of the robot.
    Type: Application
    Filed: April 24, 2024
    Publication date: May 15, 2025
    Applicant: CORNERS CO., LTD.
    Inventors: Jang Won CHOI, Tae Kyu HAN, Ho Jung LIM, Dong Oh KIM
  • Publication number: 20250144857
    Abstract: Various aspects may provide a molding system. The molding system may include a molding unit which includes a first mold panel and a second mold panel. The first mold panel and the second mold panel may include a mold cavity which surrounds a semiconductor workpiece along a side surface of the semiconductor workpiece, with the first mold panel and the second mold panel engaged with the semiconductor workpiece. Various aspects may also provide a molding method which utilize the molding system.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 8, 2025
    Inventors: Zhixin XIE, Yi LI, Jesse JONES, Gang DUAN, Andrew JIMENEZ, Jung Kyu HAN, Yekan WANG
  • Publication number: 20250135129
    Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the opposite surface facing the one surface, and a plurality of side surfaces connecting the one surface and the opposite surface; a canister that is mounted inside the housing so as to be replaceable and accommodates an inhalable composition; a reservoir that is connected to the canister and stores the inhalable composition supplied from the canister; a relief valve that is installed in the reservoir and operates to open and close off the reservoir with respect to the outside; and a cover, one side of which is rotatably coupled to the housing and the other side of which is detachably coupled to a location corresponding to the bottom surface of the canister. The cover can be opened to remove the canister from the housing after opening the relief valve.
    Type: Application
    Filed: June 1, 2023
    Publication date: May 1, 2025
    Applicant: KT&G CORPORATION
    Inventors: Tae Heon KIM, Jae Hyun KIM, Mi Jeong LEE, Minseok JEONG, Yongmi JUNG, Eunmi JEOUNG, Tae Young CHUNG, Seung Kyu HAN
  • Publication number: 20250135130
    Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the other surface facing the surface, and a plurality of side surfaces connecting one surface to the other surface; a mouthpiece arranged on one surface of the housing; a storage which is in communication with the mouthpiece and stores an inhalable composition; and a canister which accommodates the inhalable composition which is to be stored in the storage and is connected to the storage to be opened/closed, wherein the canister can be coupled to the storage to be attachable/detachable in the housing.
    Type: Application
    Filed: June 2, 2023
    Publication date: May 1, 2025
    Applicant: KT&G CORPORATION
    Inventors: Tae Heon KIM, Jae Hyun KIM, Mi Jeong LEE, Minseok JEONG, Yongmi JUNG, Eunmi JEOUNG, Tae Young CHUNG, Seung Kyu HAN, Dong Sung KIM
  • Publication number: 20250135131
    Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the other surface facing the surface, and a plurality of side surfaces connecting one surface to the other surface; a canister which is attached in the housing to be replaceable and accommodates an inhalable composition; a storage to which the canister is connected to be opened/closed and which stores the inhalable composition; a lever which controls the opening/closing operations of the canister; and a counter arranged between the canister and the lever to be rotatable, wherein the counter is rotated by a certain angle according to the operation of the lever so as to provide notification of the remaining amount of the inhalable composition in the canister.
    Type: Application
    Filed: May 31, 2023
    Publication date: May 1, 2025
    Applicant: KT&G CORPORATION
    Inventors: Tae Heon KIM, Jae Hyun Kim, Mi Jeong Lee, Minseok Jeong, Yongmi Jung, Eunmi Jeoung, Tae Young Chung, Seung Kyu Han