Patents by Inventor Han Ryu

Han Ryu 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: 11990543
    Abstract: A semiconductor device includes a vertical transistor and a body diode. Various improvements to the semiconductor device allow for improved performance of the body diode, in particular to reduced snappiness and increased softness.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: May 21, 2024
    Assignee: Wolfspeed, Inc.
    Inventors: Kijeong Han, Sei-Hyung Ryu, Daniel Jenner Lichtenwalner
  • Publication number: 20240153655
    Abstract: According to an embodiment of the present invention, an emergency core cooling system (ECCS) valve provided between a reactor vessel of a system-integrated modular advanced reactor (SMART) and a small containment vessel formed to surround the reactor vessel so that a coolant is filled in a space between the reactor vessel and the small containment vessel in the event of a loss of coolant accident (LOCA) includes an outer shell connected to the reactor vessel and formed to protrude toward the small containment vessel and having a connector formed therein so as to communicatively connect an inside of the reactor vessel to an inside of the small containment vessel, an inner shell provided inside the outer shell at a preset distance from an inner wall of the outer shell, a piston movably constrained and inserted through a piston opening formed in the inner shell at a position facing the connector of the outer shell to open and close the connector, and a spring provided on an outer circumferential surface of the p
    Type: Application
    Filed: November 1, 2021
    Publication date: May 9, 2024
    Inventors: Soo Jai SHIN, Cheongbong CHANG, Seungyeob RYU, Han-Ok KANG, Young-In KIM, Ji Han CHUN, Sung Won LIM, Joo Hyung MOON, Hun Sik HAN, Seok KIM, Hyunjun CHO
  • Patent number: 11976088
    Abstract: Provided are a novel boron-containing compound and an electrolyte solution additive for a secondary battery including the same. The electrolyte solution for a secondary battery provided in one embodiment includes the novel boron-containing compound, thereby suppressing the decomposition of an electrolyte solution to improve the capacity and the life characteristics of a battery.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: May 7, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Myoung Lae Kim, Chanwoo Kim, Yu Na Shim, Jaechan Ryu, Cholho Lee, Han Sol Lee
  • Patent number: 11948887
    Abstract: Various aspects of the present disclosure provide a device that comprises an electronic device comprising a first device side, a second device side, and a first lateral device side. The example device may, for example, also comprise a substrate comprising a first substrate side, a second substrate side, and a first lateral substrate side. The substrate may, for example, comprise a first conductive pattern, a first barrier structure, and a second conductive pattern. The first conductive pattern may, for example, comprise a first side, a second side, and a first lateral side. The first barrier structure may, for example, be on the first lateral side of the first conductive pattern. The second conductive pattern may, for example, comprise a first side, a second side, and a first lateral side. The first lateral side of the second conductive pattern may, for example, be free of a metal barrier structure.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: April 2, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Ki Yeul Yang, Kyung Han Ryu, Hyun Cho
  • Publication number: 20240101508
    Abstract: The present invention relates to a method for preparing an isocyanate compound. According to the present invention, provided is a method for preparing an isocyanate compound that can minimize thermal denaturation of a reaction product and formation of by-products and obtain a high-purity isocyanate compound during the preparation of an isocyanate compound using phosgene.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 28, 2024
    Inventors: Hyun Cheol RYU, Ju Wu MIN, Keedo HAN
  • Publication number: 20240102236
    Abstract: A compound of formula wherein V, W, X and Y represent N or CH, at least one of V, W, X and Y being N and at least two of V, W, X and Y being CH; R1, R2 and R3 are each independently of the other hydrogen, C1-C8 alkyl, C1-C8 alkoxy, nitro, cyano, trifluoromethyl, halogen or hydroxy; and the compound provides good lightfastness properties to textile fibre materials, in particular PES fibre materials.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 28, 2024
    Inventors: Hosuk Ryu, Hans-Jorg Peter, Gilles Sperissen, Martin Weber
  • Publication number: 20240092805
    Abstract: Provided are a novel boron-containing compound and an electrolyte solution additive for a secondary battery including the same. The electrolyte solution for a secondary battery provided in one embodiment includes the novel boron-containing compound, thereby suppressing the decomposition of an electrolyte solution to improve the capacity and the life characteristics of a battery.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 21, 2024
    Inventors: Myoung Lae KIM, Chanwoo KIM, Yu Na SHIM, Jaechan RYU, Cholho LEE, Han Sol LEE
  • Publication number: 20240095484
    Abstract: Proposed is a dual band RFID tag including a first rectifier configured to receive and rectify a first RF signal modulated at a first frequency, a first regulator configured to regulate an output voltage of the first rectifier, a second rectifier configured to receive and rectify a second RF signal modulated at a second frequency, a second regulator configured to regulate an output voltage of the second rectifier, a voltage distributor connected to a first node and a ground in a state of being positioned therebetween, the output terminal of the first rectifier and the output terminal of the second rectifier being both connected to the first node, a multiplexer configured to output any one of an analog detection signal output from a sensor and an output signal of the voltage distributor, in response to a first selection signal or a second selection signal, and an analog-to-digital converter configured to receive as an operating voltage a voltage of a second node to which an output terminal of the first regulat
    Type: Application
    Filed: April 26, 2023
    Publication date: March 21, 2024
    Inventors: Sung Wan KIM, Pyeong Han LEE, Kwang Beom PARK, Sung Hun CHUN, Chang Ho RYU
  • Publication number: 20240092806
    Abstract: The present disclosure relates to a novel boron-containing compound and an electrolyte additive for a secondary battery containing the same. An electrolyte for a secondary battery provided in one embodiment contains the novel boron-containing compound, such that decomposition of the electrolyte may be suppressed, thereby improving a capacity and a lifespan of the battery.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 21, 2024
    Inventors: Myoung Lae KIM, Chanwoo KIM, Yu Na SHIM, Jaechan RYU, Cholho LEE, Han Sol LEE
  • Publication number: 20240089979
    Abstract: The present application relates to a scheduling device and method of a mobile communication system. In the packet scheduling method, a base station performs packet scheduling for a terminal station in a mobile communication system, and a transport channel comprising an uplink shared channel (UL-SCH) and a physical channel comprising an uplink grant channel (UL-GCH) between the terminal and the base station are classified into a plurality of channels. In addition, in the packet scheduling method: a) the base station receives scheduling information from the terminal; b) the base station allocates an uplink resource for uplink traffic transmission for terminal based on the received scheduling information; and c) information for the allocated uplink resource is transmitted to the terminal through the UL-GCH of the physical channel.
    Type: Application
    Filed: November 18, 2023
    Publication date: March 14, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Geon-Min YEO, Byung-Han RYU
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Publication number: 20240067601
    Abstract: The present invention relates to a method for preparing an isocyanate compound. According to the present invention, provided is a method for preparing an isocyanate compound that can increase energy efficiency while minimizing thermal denaturation of a reaction product and formation of by-products during the preparation of an isocyanate compound using phosgene.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 29, 2024
    Inventors: Ju Won MIN, Hyun Cheol RYU, Keedo HAN
  • Patent number: 11897761
    Abstract: In one example, an electronic device includes a semiconductor sensor device having a cavity extending partially inward from one surface to provide a diaphragm adjacent an opposite surface. A barrier is disposed adjacent to the one surface and extends across the cavity, the barrier has membrane with a barrier body and first barrier strands bounded by the barrier body to define first through-holes. The electronic device further comprises one or more of a protrusion pattern disposed adjacent to the barrier structure, which can include a plurality of protrusion portions separated by a plurality of recess portions; one or more conformal membrane layers disposed over the first barrier strands; or second barrier strands disposed on and at least partially overlapping the first barrier strands. The second barrier strands define second through-holes laterally offset from the first through-holes. Other examples and related methods are also disclosed herein.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 13, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Ki Yeul Yang, Kyung Han Ryu, Seok Hun Yun, Bora Baloglu, Hyun Cho, Ramakanth Alapati
  • Publication number: 20240042837
    Abstract: In an embodiment a glass run for a door of a vehicle includes a core inserted in the glass run, wherein the core comprises a flat portion extending to a predetermined height in a longitudinal direction of the core and a punched portion extending in a direction perpendicular to the longitudinal direction of the core from the flat portion, and wherein the glass run is mountable to the door of the vehicle to support a door glass
    Type: Application
    Filed: May 31, 2023
    Publication date: February 8, 2024
    Inventors: Min-Han Ryu, Ki-Won Kim
  • Publication number: 20240014398
    Abstract: Disclosed is an electrode including a polymer fiber aggregate and a manufacturing method thereof. The electrode may be used in a capacitor and include a cut conductive polymer fiber and pores therein to increase a specific surface area even when the thickness is increased, thereby increasing ion conductivity and improving energy power and a manufacturing method thereof.
    Type: Application
    Filed: December 19, 2022
    Publication date: January 11, 2024
    Inventors: Byung Hong Lee, Kyoung Han Ryu, Ri Ra Kang, Myung Han Yoon, Young Seok Kim
  • Publication number: 20230411697
    Abstract: An electrolyte includes a plurality of additives to form a multi-layered solid electrolyte interface layer. In addition, a lithium secondary battery including the same electrolyte is proposed.
    Type: Application
    Filed: December 23, 2022
    Publication date: December 21, 2023
    Applicants: HYUNDAI MOTORS COMPANY, KIA CORPORATION, Korea Advanced Institute of Science and Technology
    Inventors: Eun Ji Kwon, Won Keun Kim, Samuel Seo, Yeon Jong Oh, Kyu Ju Kwak, Dong Hyun Lee, Kyoung Han Ryu, Jun Kyu Park, Nam Soon Choi, Jeong A Lee, Sae Hun Kim
  • Publication number: 20230397166
    Abstract: Provided is a method for transmitting paging information in a cellular system. An object of the method is transmitting paging information which can improve applicability of a limited radio resource by variably and flexibly setting up and mapping a transport channel and a physical channel in order to transmit information notifying start of downlink information from a base station to a terminal in a cellular system for packet transmission. The method includes the steps of: forming a paging channel (PCH) in a transport channel corresponding to generation of paging information; setting a paging indication channel (PICH) based on the paging information and forming the paging indication channel in a radio resource of a physical layer; and allocating the paging channel to the radio resource of the physical layer.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 7, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Heung KIM, Jung Im KIM, Kyoung Seok LEE, Soo Jung JUNG, Seung Chan BANG, Byung Han RYU
  • Patent number: 11825295
    Abstract: The present application relates to a scheduling device and method of a mobile communication system. In the packet scheduling method, a base station performs packet scheduling for a terminal station in a mobile communication system, and a transport channel comprising an uplink shared channel (UL-SCH) and a physical channel comprising an uplink grant channel (UL-GCH) between the terminal and the base station are classified into a plurality of channels. In addition, in the packet scheduling method: a) the base station receives scheduling information from the terminal; b) the base station allocates an uplink resource for uplink traffic transmission for terminal based on the received scheduling information; and c) information for the allocated uplink resource is transmitted to the terminal through the UL-GCH of the physical channel.
    Type: Grant
    Filed: March 13, 2022
    Date of Patent: November 21, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Geon-Min Yeo, Byung-Han Ryu
  • Patent number: 11804447
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 31, 2023
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jun Ho Jeon, Kyeong Sool Seong, Seok Ho Na, Jeong Il Kim, Young Kyu Kim, Sung Ho Jeon, Deok In Lim, Sung Moo Hong, Sung Jung Kim, Sung Han Ryu, Kyung Nam Kang, Seong Hak Yoo
  • Publication number: 20230344008
    Abstract: Disclosed are a carbonate electrolyte and a lithium secondary battery including the same, in which the carbonate electrolyte includes a specific type of lithium salt at a high concentration equal to or greater than an appropriate level, thereby improving durability of the lithium secondary battery.
    Type: Application
    Filed: March 7, 2023
    Publication date: October 26, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yeon Jong OH, Won Keun KIM, Eun Ji KWON, Kyu Ju KWAK, Dong Hyun LEE, Kyoung Han RYU, Samuel SEO