Patents by Inventor Su Han

Su 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: 11454388
    Abstract: The present disclosure relates to a refrigerator with an improved lighting structure. The refrigerator includes a main body in which a storage compartment is formed, a light source provided on an inner surface of the storage compartment to provide light, and a lighting cover provided to cover the light source, wherein the lighting cover includes a first opening formed to irradiate light in a direction perpendicular to the inner surface of the storage compartment, and a second opening formed to be inclined with respect to the inner surface so that light is irradiated to the front of the storage compartment.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: September 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chun Seong Kim, Byoung Woo Ko, Jung Kwon Kim, Gwang Jin Jung, Jeong Su Han
  • Publication number: 20220294082
    Abstract: An electrode assembly includes a separator, which is doubly sealed in a radical unit and a unit stack part to prevent short circuit occurring by contact between a positive electrode and a negative electrode due to contraction of the separator. The electrode assembly includes a unit stack part having a stacked structure including a plurality of radical units and an outer sealing part formed outside the unit stack part. Each of the radical unit is formed by alternately stacking electrodes and separators and includes a first inner sealing part in which a plurality of separators vertically stacked on the electrodes are sealed to each other on a side surface of each of the electrodes, and the outer sealing part is formed by sealing the separators of the plurality of radical units to each other outside the first inner sealing part.
    Type: Application
    Filed: April 19, 2022
    Publication date: September 15, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventor: Su Han Park
  • Publication number: 20220294342
    Abstract: A power voltage generator includes a booster, a voltage sensor, a constant voltage controller and a constant current controller. The booster is configured to boost an input voltage to an output voltage based on an on-off operation of a switch. The voltage sensor is configured to generate a sensing voltage by sensing the output voltage. The constant voltage controller is configured to generate a first switching signal to control the switch by comparing the sensing voltage with a reference voltage. The constant current controller is configured to generate a gain based on a ratio of an electrode signal of the switch and a target signal by comparing the electrode signal of the switch with the target signal.
    Type: Application
    Filed: May 30, 2022
    Publication date: September 15, 2022
    Inventors: Kyun Ho KIM, Jung-taek KIM, Joon Suk BAIK, Sang Su HAN, Jae Woo RYU, Myung Ho LEE
  • Publication number: 20220288580
    Abstract: A liquid transfer device includes a transfer unit, a reaction chamber, and a collecting unit. The collecting unit receives a sample solution. The transfer unit includes a piston assembly, a pipette, and a reagent adding unit, a portion of the piston assembly is received in the pipette. The piston assembly moves back and forth along the pipette and the reagent adding unit can receive a reagent. In a first state, the transfer unit is disposed above the collecting unit. In moving away from the collecting unit, the piston deforms the pipe to intake a sample. In a second state, the piston assembly can move closer to the reaction chamber to deform the pipe and release the reacted sample.
    Type: Application
    Filed: November 4, 2021
    Publication date: September 15, 2022
    Inventors: CHIA-HSIN CHANG, CHUN-CHIH CHEN, TING-CHU LEE, SU-HAN HO
  • Patent number: 11437574
    Abstract: Provided is a resistive-switching memory containing a positive electrode, a negative electrode and a resistive switching layer provided between the positive electrode and the negative electrode, the resistance of which is switched by an applied voltage, wherein the resistive switching layer contains a compound of the chemical formula (A?)2An?1BnX3n+1, wherein A? is an ammonium ion having an asymmetric structure and containing a phenyl group, A is a monovalent metal ion and X is a halogen ion, the A? has an asymmetric ion distribution which may be rotated by an applied electric field, and n is a value between 1 and ?.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 6, 2022
    Assignee: SEOUL UNIVERSITY R&DB FOUNDATION
    Inventors: Ho Won Jang, Ji su Han, Hyojung Kim
  • Publication number: 20220271880
    Abstract: Provided are a repetitive transmission method for ultra-low latency and highly-reliable communication in a wireless communication system, and an apparatus therefor. A method for transmitting data by a terminal according to an embodiment of the present invention comprises the steps of: receiving information on the repetition number of transmission for a physical uplink shared channel (PUSCH) from a base station; receiving, from the base station, information on frequency hopping applied to the the PUSCH repetition configuring the the PUSCH repetition; determining a frequency resource for the PUSCH repetition based on the information on the frequency hopping; and performing the the PUSCH repetition.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 25, 2022
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, DANKOOK UNIVERSITY
    Inventor: Su Han CHOI
  • Publication number: 20220271395
    Abstract: A battery cell assembly includes a plurality of battery cells, a bus-bar assembly to which electrode leads of the plurality of battery cells are coupled, and a barrier interposed between the plurality of battery cells and coupled to the bus-bar assembly.
    Type: Application
    Filed: February 21, 2022
    Publication date: August 25, 2022
    Inventors: Jae Il Hwang, Min Song Kang, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho, Jin Su Han
  • Patent number: 11422254
    Abstract: The present disclosure relates to a radar sensor apparatus for a vehicle, a method of detecting an object using the radar sensor apparatus, and an antenna apparatus for the radar sensor apparatus. The antenna apparatus includes N (N is an even number greater than or equal to 4) transmitting antennas and a divider. Since the divider is configured such that a preset value is set on a power ratio that is a ratio of power supplied to each transmitting antenna and a phase ratio that is a ratio of phase of a signal transmitted from each transmitting antenna, it is possible to detect a mid/long range target and a short range target simultaneously.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: August 23, 2022
    Assignee: MANDO MOBILITY SOLUTIONS CORPORATION
    Inventors: Sung Joon Heo, Su Han Kim
  • Patent number: 11421059
    Abstract: An acrylic copolymer is provided. The acrylic copolymer includes: a main monomer-derived repeating unit; and a chain transfer agent-derived part, wherein the main monomer-derived repeating unit includes a (meth)acrylic acid alkyl ester monomer-derived repeating unit, a (meth)acrylic acid alkoxy alkyl ester monomer-derived repeating unit, and a crosslinking monomer-derived repeating unit, the chain transfer agent-derived part is derived from a chain transfer agent having a carbonothioylthio group, and the chain transfer agent-derived part is included in an amount of 0.03 parts by weight to 0.08 parts by weight with respect to 100 parts by weight of the main monomer-derived repeating unit. A method of preparing the same, and an acrylic copolymer composition including the same is also provided.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 23, 2022
    Inventors: Sang Jin Shin, Jung Su Han, Seung Uk Yeu, Yong Seok Jung
  • Publication number: 20220255179
    Abstract: A battery pack includes a cell group including a number of secondary battery cells; a frame accommodating the cell group therein; and a bracket coupled to the frame, linked to the cell group to fix the cell group to the frame, and defining a vent space together with the frame to form a path, through which flames or gas are discharged, when the flames or the gas is generated in one of the secondary battery cells.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Inventors: Jae Il Hwang, Jin Su Han, Min Song Kang, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho
  • Publication number: 20220251346
    Abstract: A carboxylic acid-modified nitrile-based copolymer latex includes a carboxylic acid-modified nitrile-based copolymer including: 65.5 wt % to 82.5 wt % of a conjugated diene-based monomer-derived unit, 15 wt % to 30 wt % of an ethylenic unsaturated nitrile-based monomer-derived unit, and 2.5 wt % to 4.5 wt % of an ethylenic unsaturated acid monomer-derived unit, wherein the carboxylic acid-modified nitrile-based copolymer latex satisfies General Formula 1: 1.0 mm2/s?CV0?3.0 mm2/s??[General Formula 1] wherein CV0 represents a capillary viscosity of the carboxylic acid-modified nitrile-based copolymer latex which is measured in a swollen state in a methyl ethyl ketone solvent.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 11, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Won Sang Kwon, Jung Eun Kim, Jung Su Han, Seung Uk Yeu
  • Patent number: 11399201
    Abstract: The present disclosure seeks to perform real-time video streaming on a mobile device toward maintaining user QoE even under bandwidth constraints while being acceptable to the lightweight computing capacity of the mobile device. To this end, the embodiments apply deep neural network-based SR to a small number of pre-selected video frames and utilize the video frames to which SR is applied to enhance the resolution of the remaining frames, wherein the pre-selected frames are chosen for SR within a preset quality margin. Additionally, the present disclosure provides an apparatus and a method for SR acceleration for real-time video streaming under the lightweight computing capacity and video-specific constraints of a mobile device, which allow a server to deliver multiple options on a deep neural network and a cache profile including SR application information and enable the mobile device to select an option suitable for its computing capacity.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: July 26, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Su Han, Hyun Ho Yeo, Young Mok Jung, Chan Ju Chong
  • Publication number: 20220232502
    Abstract: An operation method of a first UE in a communication system is provided. The method includes transmitting to a second UE a an SL-SSB in an omni-directional scheme and transmitting the SL-SSB in a beamforming scheme when a response message for the SL-SSB transmitted in the omni-directional scheme is not received from the second UE. Additionally, sidelink communication with the second UE according to the beamforming scheme when a response message for the SL-SSB transmitted in the beamforming scheme is received from the second UE.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Su Han Choi, Gene Back Hahn
  • Publication number: 20220220340
    Abstract: Provided is a composition for semiconductor processing including abrasive particles and at least one additive. The composition may exhibit excellent polishing performance by being applied to a process of polishing a semiconductor wafer, may minimize defects in a polishing target surface, may achieve flat polishing without a difference in flatness between a plurality of different layers when used to polish the externally exposed surfaces of the layers, and may be applied to polishing of the surface of a semiconductor wafer having a through silicon via (TSV). Also provided is a method of fabricating a semiconductor device using the composition.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 14, 2022
    Inventors: Seung Chul Hong, Deok Su Han, Han Teo Park
  • Publication number: 20220220368
    Abstract: Disclosed are a method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby. A method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby according to the present invention are characterized in that the method includes a step for adding or adsorbing a ligand material to a reducing color change material, a semiconductor material, or an electron transfer material to produce a reducing color change mixture that changes color through a photoresponse.
    Type: Application
    Filed: April 10, 2018
    Publication date: July 14, 2022
    Inventors: Chi-hwan HAN, Sung-jun HONG, Kwan Woo KO, Ji Su HAN
  • Publication number: 20220208085
    Abstract: A display device includes: a plurality of pixel blocks each including a plurality of pixels; a scan driver supplying a scan signal to the scan lines and to supply a control signal to the control lines; a data driver supplying an image data voltage or a low grayscale data voltage to the data lines; and a power supply supplying a reference voltage to the pixels, wherein the pixels are configured to receive the image data voltage during a first scan period of a frame, and to receive the low grayscale data voltage during a second scan period of the frame, and the reference voltage supplied to a first pixel row of at least one of the pixel blocks in the first scan period is different from the reference voltage supplied to a last pixel row of at least one of the pixel blocks in the first scan period.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Inventors: Jung Taek KIM, Sang Su HAN, Kyun Ho KIM, Hyung Keun PARK, Joon Suk BAIK, Se Keun LEE
  • Publication number: 20220206607
    Abstract: A transparent touch display apparatus including a device substrate, a touch electrode and a routing line. The device substrate may include an emission area and a transmission area. The touch electrode may be disposed on the transmission area of the device substrate. The routing line may be disposed outside the emission area and the transmission area of the device substrate. A transmittance of the touch electrode may be higher than a transmittance of the routing line. Thus, in the transparent touch display apparatus, the reliability of the touch detection may be improved.
    Type: Application
    Filed: June 22, 2021
    Publication date: June 30, 2022
    Inventors: Hwi Deuk Lee, Yang Sik Lee, Yong Chan Park, Hyoung Su Kim, Sung Su Han
  • Publication number: 20220204732
    Abstract: Disclosed is a latex composition for dip molding including a carboxylic acid-modified nitrile-based copolymer latex satisfying General Formula 1, wherein the carboxylic acid-modified nitrile-based copolymer includes: 15 wt % to 30 wt % of the ethylenic unsaturated nitrile-based monomer-derived unit and 2.5 wt % to 4.5 wt % of the ethylenic unsaturated acid monomer-derived unit, and a molded article: 1.0 mm2/s?CV0?3.0 mm2/s.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 30, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Do Young HA, Won Sang KWON, Jung Eun KIM, Jung Su HAN
  • Publication number: 20220209332
    Abstract: The following disclosure relates to a battery pack case, and more particularly, to a battery pack case in which an internal space defined by a plate and an outer frame is partitioned into a plurality of module spaces so that a plurality of battery modules are individually seated and in which a plurality of channels are formed inside a left frame and a right frame of the outer frame and have a structure in which they are in communication with internal spaces of each of the plurality of partitioned module spaces to be able to discharge a harmful material generated at the time of occurrence of an issue in the battery module to the outside through the plurality of channels.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventors: Jun Hee Jung, Jae Il Hwang, Min Song Kang, Bon Seok Ku, Sei Hoon Cho, Jin Su Han
  • Publication number: 20220208552
    Abstract: A semiconductor process polishing composition, and a polishing method of a substrate applied with a polishing composition are provided. The process provides a polishing composition improved in the polishing rate, selectivity and dispersibility, and provides a manufacturing method of a substrate that is polished by applying such a polishing composition for a semiconductor process.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Applicant: SKC solmics Co., Ltd.
    Inventors: SEUNG CHUL HONG, DEOK SU HAN, HWAN CHUL KIM, HAN TEO PARK, HYEONG JU LEE