Patents by Inventor In-tae Park

In-tae Park 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: 11482591
    Abstract: A display device includes an active region including pixels receiving data signals through data lines, and a non-active region on a side of the active region in a first direction and including a pad portion. The display device includes non-active fan-out wirings in the non-active region and connected to the pad portion, signal wirings extending in the first direction across the active region and connected to the pixels, and connection wirings passing through the active region and connecting some of the non-active fan-out wirings and some of the signal wirings. Each of the connection wirings includes first and second extension portions made of a first conductive layer, and a third extension portion made of a second conductive layer different from the first conductive layer. The first and second extension portions extend in the first direction, and the third extension portion extends in a second direction intersecting the first direction.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: October 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Hwan Cho, Won Suk Choi, Jung Tae Park, Ki Ho Bang, Seong Jun Lee, Sang Hyun Jun, Jong Hyun Choi
  • Patent number: 11483004
    Abstract: A phase mixing circuit includes a first driver comprising 2n inverters configured to drive a first clock signal, where n is a positive integer, and a first selection circuit configured to couple each of the 2n inverters of the first driver to a first mixing node, on the basis of a weight having first to 2nth bits. The phase mixing circuit also includes a second driver comprising 2n inverters configured to drive a second clock signal and a second selection circuit configured to couple each of the 2n inverters of the second driver to the first mixing node, on the basis of an inverted signal of the weight.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: October 25, 2022
    Assignee: SK hynix Inc.
    Inventors: Gyu Tae Park, Young Ouk Kim
  • Patent number: 11479382
    Abstract: A battery label attachment apparatus for attaching a label to a battery including a label support on which the label is placed, an alignment check part configured to check whether an alignment state of the label is normal or defective, and a label aligning part configured to align the label when the alignment state determined by the alignment check part is defective is provided. A method for attaching a label to a battery is also provided.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 25, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Seok Won Jeung, Ju Hwan Baek, Geon Tae Park
  • Publication number: 20220336185
    Abstract: A device may include an electron source, a detector, and a deflector. The electron source may be directed toward a sample area. The detector may receive an electron signal or an electron-induced signal. A deflector may be positioned between the electron source and the sample. The deflector may modulate an intensity of the electron source directed to the sample area according to an electron dose waveform having a continuously variable temporal profile.
    Type: Application
    Filed: March 7, 2022
    Publication date: October 20, 2022
    Inventors: Ruth Shewmon BLOOM, Bryan Walter REED, Daniel Joseph MASIEL, Sang Tae PARK
  • Patent number: 11476082
    Abstract: A device may include an electron source, a detector, and a deflector. The electron source may be directed toward a sample area. The detector may receive an electron signal or an electron-induced signal. A deflector may be positioned between the electron source and the sample. The deflector may modulate an intensity of the electron source directed to the sample area according to an electron dose waveform having a continuously variable temporal profile.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: October 18, 2022
    Assignee: INTEGRATED DYNAMIC ELECTRON SOLUTIONS, INC.
    Inventors: Ruth Shewmon Bloom, Bryan Walter Reed, Daniel Joseph Masiel, Sang Tae Park
  • Publication number: 20220328280
    Abstract: A contamination prevention irradiation device includes a generation unit and a mirror unit. The generation unit generates a laser beam. The mirror unit has a mirror surface for reflecting a laser beam. The laser beam reflected on the mirror surface is applied to a specimen disposed inside an objective lens. The laser beam is composed of a pulse train. Once a laser beam is applied to the specimen before observation of the specimen, deposition of contaminants on the specimen can be prevented for a predetermined subsequent period.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 13, 2022
    Inventors: Takeshi Kaneko, Norihiro Okoshi, Yu Jimbo, Sang Tae Park
  • Publication number: 20220314191
    Abstract: According to an aspect of the disclosure, there is provided a microwave reactor including a container for storing a bath fluid, a tube including an inlet at one end through which a target fluid is introduced, an outlet at another end through which the target fluid is discharged, wherein at least a portion of the tube is submerged in the bath fluid, and at least one radiator located outside the container and configured to irradiate microwaves into the container.
    Type: Application
    Filed: February 1, 2022
    Publication date: October 6, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taejung KIM, Jungyeob HAM, Young Tae PARK, Pilju CHOI, Joonyeon CHANG
  • Publication number: 20220251724
    Abstract: Embodiments provide a method of growing a silicon single crystal ingot, the method including growing a silicon single crystal ingot having crystal orientation of (111) using the Czochralski method, measuring a diameter of the silicon single crystal ingot, calculating a length of a facet of the silicon single crystal ingot, calculating a correction formula for a rotation speed of a seed and a correction formula for a pulling speed of the silicon single crystal ingot based on the calculated facet length, and correcting the rotation speed of the seed and the pulling speed of the silicon single crystal ingot based on a result of the calculation.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 11, 2022
    Inventors: Hyun Ju HWANG, Sang Hee KIM, Kyung Tae PARK
  • Patent number: 11406930
    Abstract: The present invention relates to a method for continuous removal of carbon dioxide, the method comprising the steps of: a) preparing an aqueous solution containing an amine-based compound and an acidic calcium compound; b) bringing a gas containing carbon dioxide to be treated into contact with the aqueous solution to prepare a calcium carbonate precipitate; and c) recovering the calcium carbonate and then adding a basic calcium compound to the residual aqueous solution, wherein after step c), step b) and step c) are repeatedly performed. The removal of carbon dioxide by the method of the present invention has advantages of requiring low energy and being capable of mineralizing and removing carbon dioxide at a fast rate without a separate time for induction.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 9, 2022
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Soon Kwan Jeong, Min Hye Youn, Ki Tae Park, Seong-Pil Kang, Wonhee Lee, Hak Joo Kim, Young Eun Kim, Ji Min Kang, Arti Murnandari
  • Publication number: 20220247390
    Abstract: A signal generation circuit includes a first delay circuit, a second delay circuit, and a duty control circuit. The first delay circuit delays a first input signal to generate a first output signal. The second delay circuit delays a second input signal to generate a second output signal. The duty control circuit compares phases of the first and second output signals and changes the value of the second delay control signal, and then decreases the times, by which the first and second input signals are delayed, by the same value.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Applicant: SK hynix Inc.
    Inventors: Young Ouk KIM, Gyu Tae PARK
  • Patent number: 11401617
    Abstract: The present invention provides a molten-salt electrolytic refining apparatus for refining a raw-material alloy containing indium using a molten-salt electrolytic refining method. The molten-salt electrolytic refining apparatus includes a reaction crucible provided in a reaction container so as to be filled with a molten-salt electrolytic solution, an anode and a cathode immersed in the molten-salt electrolytic solution, an anode crucible in which a liquid raw-material alloy is contained, a cathode crucible in which at least one raw-material metal included in the raw-material alloy is recovered in a liquid phase, and a heater provided so that the temperature of the molten-salt electrolytic solution is adjusted to be equal to or greater than the melting temperature of the raw-material alloy. The present invention also provides a molten-salt electrolytic refining method which includes recovering indium (In) from an indium-tin (In—Sn) alloy using a molten-salt electrolytic solution containing fluoride.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: August 2, 2022
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Kyoung-Tae Park, Taek-Soo Kim, Sang-Hoon Choi, Hyun-Gyu Lee, Jae-Jin Sim, Jae-Hong Lim
  • Patent number: 11392326
    Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a memory cell array including multiple planes, a peripheral circuit configured to perform an operation on the multiple planes, a control memory configured to store control codes for controlling the peripheral circuit, and a plurality of independent control logic configured to, when a command corresponding to each of the planes is received from a memory controller, control the peripheral circuit with reference to a control code corresponding to the command in response to the command. The control memory includes a common memory configured to be accessible in common by the plurality of independent control logic, and a temporary storage including areas respectively corresponding to the planes.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: July 19, 2022
    Assignee: SK hynix Inc.
    Inventor: Kyu Tae Park
  • Publication number: 20220212289
    Abstract: A grain-oriented electrical steel sheet incudes a groove formed on a surface and a solidified alloy layer formed under the groove, wherein the solidified alloy layer includes particles of a certain average diameter.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Applicant: POSCO
    Inventors: Oh-Yeoul KWON, Se-Min PARK, Jong-Tae PARK, Won-Gul LEE
  • Publication number: 20220213247
    Abstract: Disclosed is a method for producing a diene-based graft copolymer resin, and a diene-based graft copolymer resin produced therefrom, the method including: adding, into a reactor, a polymerization solution containing a diene-based rubber polymer, an aromatic vinyl-based monomer, a vinyl cyan-based monomer, a polymerization initiator, and a reaction solvent, and polymerizing the polymerization solution to prepare a polymer; recovering a solution containing unreacted monomers and a reaction solvent from the polymerization solution, dispersing a releasing agent in the recovered solution, and then adding the solution into the front end of a volatilization tank; and removing the unreacted monomers and the reaction solvent from the volatilization tank.
    Type: Application
    Filed: October 7, 2020
    Publication date: July 7, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Ji Uk JANG, Dae Woo LEE, Jae Bum SEO, Jung Tae PARK, Gyu Sun KIM
  • Publication number: 20220173418
    Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.
    Type: Application
    Filed: September 15, 2021
    Publication date: June 2, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
  • Patent number: 11345667
    Abstract: The present invention relates to a method of preparing pactalactam represented by Formula 5 below using a total synthesis method:
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 31, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taejung Kim, Jungyeob Ham, Young Tae Park
  • Patent number: 11349457
    Abstract: A signal generation circuit includes a first delay circuit, a second delay circuit, and a duty control circuit. The first delay circuit delays a first input signal to generate a first output signal. The second delay circuit delays a second input signal to generate a second output signal. The duty control circuit compares phases of the first and second output signals and changes the value of the second delay control signal, and then decreases the times, by which the first and second input signals are delayed, by the same value.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: May 31, 2022
    Assignee: SK hynix Inc.
    Inventors: Young Ouk Kim, Gyu Tae Park
  • Publication number: 20220163751
    Abstract: The present embodiment relates to a heating device comprising: a substrate; a connection terminal electrically connected to the substrate; and a heating member electrically connected to the connection terminal, wherein the connection terminal includes a first region including an inner portion and an outer portion, a third region electrically connected to the substrate, and a second region disposed between the first region and the third region, and the heating member is disposed between the inner portion and the outer portion of the connection terminal.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 26, 2022
    Inventors: Yong Tae PARK, Beom Suk YU, Min Woo LEE, Sun Min HWANG
  • Publication number: 20220158067
    Abstract: Disclosed is a method for producing a Heusler-based phase thermoelectric material using an amorphous phase precursor. More specifically disclosed is a method for producing a powder or bulk thermoelectric material having a microstructure including a Heusler-based phase with a thermoelectric effect by crystallization of an amorphous phase precursor prepared by a non-equilibrium processes. Also disclosed is a device using a Heusler-based phase thermoelectric material produced by the method. The method largely avoids the efficiency problems of conventional methods, including low productivity in scaling up caused by long annealing time, high annealing temperature, and contamination during nanopowder production, achieving improved process efficiency. In addition, the method enables efficient production of a thermoelectric material having a nano-sized microstructure that is difficult to produce by a conventional method.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Applicants: Kyungpook National University Industry-Academic Cooperation Foundation, Korea Advanced Institute of Science and Technology
    Inventors: Seong Hoon YI, Gi Tae PARK, Seong Tae KIM, Pyuck Pa CHOI, Chan Won JUNG
  • Patent number: 11332568
    Abstract: Provided are a method for preparing a graft copolymer and a graft copolymer prepared thereby, the method comprising: preparing a reaction solution comprising a copolymer comprising a unit derived from a diene-based monomer and a unit derived from an alkene-based monomer, an aromatic vinyl-based monomer, a vinyl cyan-based monomer, and a reaction solvent; and adding the reaction solution to perform primary bulk polymerization at 100 to 110° C., wherein the copolymer comprises the unit derived from a diene-based monomer in an amount of 5 to 10 wt %, and the graft copolymer has an average rubber particle size of 2 to 5?m.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 17, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Jae Bum Seo, Dae Woo Lee, Jung Tae Park, Gyu Sun Kim, Ji Uk Jang