Patents by Inventor Hun Song

Hun Song 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: 11731919
    Abstract: An apparatus for preparing an oligomer including: a reactor supplied with a monomer stream and a solvent stream to perform an oligomerization reaction; a product discharge line provided on a lower portion of a side surface of the reactor; a washing liquid supply line connected to a first point of the product discharge line; and a washing liquid discharge line extending from a second point of the product discharge line, wherein the product discharge line includes a branch point at which the product discharge line is branched into two or more lines and a junction point at which the respective branched lines are joined, and the product discharge line includes pressure control devices provided in each of the two or more branched lines.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: August 22, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Jong Hun Song, Jeong Seok Lee, Hong Min Lee, Moon Sub Hwang, Min Ho Sun, Kyung Seog Youk
  • Publication number: 20230223509
    Abstract: An electrode assembly is manufactured by a process. The electrode assembly comprises an anode sheet and an anode having improved stacking characteristics of an electrode based on a shoulder portion. The shoulder portion is solid. The shoulder portion is thicker than a conventional electrode tab and has no light reflection with the application of an active material when the electrode assembly is formed, including during notching, cutting of a single electrode, and stacking.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 13, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tai Joon Seo, Dong Hee Sul, Dong Hun Song, Woo Yong Lee
  • Publication number: 20230207571
    Abstract: Provided are a display device and a method for manufacturing the same. The display device includes banks extending in a first direction on a substrate and spaced apart from each other; a first electrode and a second electrode extending in the first direction and spaced apart from each other on different banks; an insulation layer disposed on the substrate and partially covering the first electrode and the second electrode; and light emitting elements disposed on the insulation layer and having ends disposed on the first electrode and the second electrode wherein the first electrode and the second electrode generate an electric field when a magnetic field is applied to the first electrode and the second electrode.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 29, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Kwang Taek HONG, Myeong Hun SONG, Jin Taek KIM, Sung Geun BAE, Seung Min LEE
  • Publication number: 20230182567
    Abstract: A drift driving control method and system of an electronic limited slip differential (e-LSD). The method and the system enable drift driving by controlling an e-LSD differential when drift driving is intended by a driver. Whether or not drift mode conditions are met on the basis of a driver’s vehicle operating state and an output value reflecting a driving state of a vehicle is determined. When the drift mode conditions are met, control is performed so that drift driving is performed by causing the vehicle to be oversteered by increasing driving force of a turning outer wheel using the electronic limited slip differential and then maintaining simultaneous slipping of right and left wheels.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Inventor: Hyeok Hun SONG
  • Publication number: 20230183148
    Abstract: Provided is a method of producing an oligomer, the method including: supplying a monomer stream and a solvent stream to a reactor to perform an oligomerization reaction to produce a reaction product; supplying a discharge stream of the reactor to a separation device, and supplying an upper discharge stream of the separation device including an unreacted monomer to the reactor and supplying a lower discharge stream of the separation device to a settling tank; settling a polymer in the settling tank and removing the polymer, and supplying the lower discharge stream of the separation device from which the polymer is removed to a high-boiling point separation column; removing a high-boiling point material from a lower discharge stream of the high-boiling point separation column and supplying an upper discharge stream of the high-boiling point separation column including an oligomer to a solvent separation column; and separating a solvent and the oligomer in the solvent separation column.
    Type: Application
    Filed: September 6, 2021
    Publication date: June 15, 2023
    Inventors: Kyung Seog YOUK, Min Ho SUN, Jong Hun SONG, Hong Min LEE, Moon Sub HWANG, Jeong Seok LEE
  • Publication number: 20230170458
    Abstract: An insulation-coating overlay control system, an electrode plate for a secondary battery, and an insulation-coating overlay control method are provided. I system includes an insulation coater configured to coat an insulating material to allow the insulating material to cover a partial region of a coated part and a non-coated part in an electrode plate along a boundary part. The coated part has an electrode slurry coated thereon and the non-coated part does not have the electrode slurry coated thereon. An insulation-coating width measuring means is configured to measure an overlay width. An insulation coater moving means is configured to move the insulation coater and a controller is configured to control the insulation coater moving means to adjust the overlay width by comparing the measured overlay width with a predetermined overlay width setting range or an overlay width reference value.
    Type: Application
    Filed: November 26, 2021
    Publication date: June 1, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Chang Hun Lee, Seong Wook Hong, Dong Hun Song, Sang Hoon Choy, Shin Wook Jeon
  • Publication number: 20230155059
    Abstract: A display device including: a first substrate; a semiconductor layer on the first substrate; a first gate conductive layer on the semiconductor layer and including a scan line, a sensing line, and gate electrodes; a first data conductive layer on the first gate conductive layer and including a first data line, a second data line, and one electrode and the other electrodes of transistors; a second data conductive layer on the first data conductive layer and including a first voltage wiring and a second voltage wiring; first and second electrodes arranged on the second data conductive layer; light-emitting elements, each of the light-emitting elements having end portions on the first electrode and the second electrode, respectively; and a first transistor electrically connected to the first electrode and the first voltage wiring, and a second transistor electrically connected to the second electrode and the first data line.
    Type: Application
    Filed: July 8, 2020
    Publication date: May 18, 2023
    Inventors: Hyun Wook LEE, Myeong Hun SONG, Jeong Hyun LEE, Tae Hee LEE
  • Patent number: 11648531
    Abstract: The method for preparing a super absorbent polymer according to the present disclosure reduces the generating amount of a fine powder while realizing the same particle size distribution in the process of pulverizing the dried polymer, thereby reducing the load of the fine powder reassembly, drying, pulverizing and classifying steps.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: May 16, 2023
    Inventors: Yoon Jae Min, Jong Hun Song, Gicheul Kim, Jae Yul Kim, Heechang Woo
  • Patent number: 11647710
    Abstract: The present invention relates to a method for preparation of soybean leaves having a high content of an isoflavone derivative in a dark condition and soybean leaves having a high content of an isoflavone derivative prepared thereby. Specifically, treatment of a soybean plant 20 days to 60 days after seeding with a predetermined concentration of ethylene in a dark condition was found to accumulate higher concentrations of isoflavone derivatives in soybean leaves than treatment with ethephon in a light condition, which requires a high level of energy. Therefore, when used, the method of the present invention can economically and quickly prepare soybean leaves having a very high content of isoflavones, and the soybean leaves having a high content of isoflavone derivatives, an extract of the soybean leaves, and a fraction of the extract can be advantageously used as a food and medicine material against diseases caused by estrogen unbalance and deficient antioxidant activity.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 16, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Ki Hun Park, Jeong Ho Kim, Yeong Jun Ban, Yeong Hun Song
  • Patent number: 11646285
    Abstract: Provided is a semiconductor package including a first bump pad on a first substrate, a second bump pad on a second substrate, a core material for reverse reflow between the first bump pad and the second bump pad, and a solder member forming a solder layer on the core material for reverse reflow. The solder member is in contact with the first bump pad and the second bump pad. Each of a first diameter of the first bump pad and a second diameter of the second bump pad is at least about 1.1 times greater than a third diameter of the core material for reverse reflow. The core material for reverse reflow includes a core, a first metal layer directly coated on the core, and a second metal layer directly coated on the first metal layer.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: May 9, 2023
    Assignee: MK ELECTRON CO., LTD.
    Inventors: Jae Yeol Son, Jeong Tak Moon, Jae Hun Song, Young Woo Lee, Seul Gi Lee, Min Su Park, Hui Joong Kim
  • Publication number: 20230128161
    Abstract: A display device includes a first electrode and a second electrode spaced apart from each other on a substrate; a first insulating layer disposed between the first electrode and the second electrode, and not overlapping the first electrode and the second electrode in a thickness direction of the first insulating layer; and a light emitting element disposed on the first insulating layer, wherein side surfaces of the first insulating layer contact the first electrode and the second electrode.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Myeong Hun SONG, Sung Jin LEE, Jong Chan LEE, Tae Hee LEE, Hyun Wook LEE, Seung Jin CHU
  • Publication number: 20230120286
    Abstract: A method of manufacturing a shim for a die coater is disclosed herein. In some embodiments, a method of manufacturing a shim for a die coater, where the shim is applied to an electrode slurry die of the die coater and used for discharging an electrode slurry from the die coater, comprising milling a surface of a metal plate to prepare the shim. Using the method herein, it is possible to manufacture a shim for a die coater having a low thickness deviation by processing the shim for a die coater through a milling process.
    Type: Application
    Filed: December 1, 2021
    Publication date: April 20, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Wook Hong, Dong Hun Song, Sang Hoon Choy, Shin Wook Jeon
  • Publication number: 20230118784
    Abstract: An electrode slurry coating system and a method of using the same to coat a current collector layer are disclosed herein. In some embodiments, the electrode slurry coating system includes a supply tank, a supply line having a control valve and branching into at least three sub-supply lines at one end thereof, an electrode slurry slot die having a manifold, a coating roller, and a temperature sensor, wherein the temperature is sensor configured to measure the temperature of the electrode slurry discharged from the electrode slurry slot die, and wherein the control valve is configured to control the flow rate of the electrode slurry in response to a temperature of the electrode slurry measured by the temperature sensor.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 20, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Wook Hong, Dong Hun Song, Hyun Woo Choi, Sang Hoon Choy, Shin Wook Jeon
  • Publication number: 20230111798
    Abstract: A lead-free solder alloy includes bismuth (Bi), content of which is equal to or greater than 56 wt % and equal to or less than 57.5 wt %, indium (In), content of which is equal to or greater than 0.05 wt % and equal to or less than 1.0 wt %, and the balance of tin (Sn) and another unavoidable impurity. The lead-free solder alloy of the disclosure may enable bonding with improved ductility and thermal shock reliability while not having a large melting point change compared to an Sn-58Bi alloy.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 13, 2023
    Applicant: MK ELECTRON CO., LTD.
    Inventors: Young Woo LEE, Seul Gi LEE, Hui Joong KIM, Jae Yool SON, Jae Hun SONG, Jeong Tak MOON
  • Publication number: 20230098226
    Abstract: Provided is a method for preparing an oligomer including: supplying a monomer stream and a solvent stream to a reactor to perform an oligomerization reaction to prepare a reaction product; supplying a discharge stream from the reactor including the reaction product to a separation device and supplying a lower discharge stream from the separation device to a settling tank; adding an organic flocculant to the settling tank to settle and remove a polymer and supplying the lower discharge stream from the separation device from which the polymer is removed to a high boiling point separation column; and removing a high boiling point material from the lower portion in the high boiling point separation column and supplying an upper discharge stream including an oligomer to a solvent separation column.
    Type: Application
    Filed: January 10, 2022
    Publication date: March 30, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Kyung Seog Youk, Jong Hun Song, Min Ho Sun, Hong Min Lee, Hyun Seok Kim, Moon Sub Hwang, Jeong Seok Lee
  • Patent number: 11594421
    Abstract: A substrate treating apparatus and a substrate treating method are provided. The substrate treating apparatus includes a support member to support a substrate, a treatment liquid nozzle to supply a treatment liquid to the substrate positioned on the support member, and a controller to control the treatment liquid nozzle such that the treatment liquid supplied to the substrate is differently discharged in a low-flow-supply section and a high-flow-supply section in which an average discharge amount per hour is more than an average discharge amount per hour in the low-flow-supply section.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 28, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Youngil Lee, Jungbong Choi, Seungho Lee, Gui Su Park, Gil Hun Song, Seung Hoon Oh, Jonghan Kim
  • Patent number: 11583825
    Abstract: The present disclosure provides an apparatus for preparing oligomer including: a reactor; a gas-liquid separator; a solvent transfer line; a second transfer line; a first spray nozzle unit; and a second spray nozzle unit. The apparatus is capable of improving stability of the entire process by including a first spray nozzle unit and a second spray nozzle unit in a reactor and thus preventing by-products containing polymer substances such as C20+ from being entrained with a desired product during a reaction.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 21, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Moon Sub Hwang, Jeong Seok Lee, Jong Hun Song, You Na Kim, Hong Min Lee
  • Publication number: 20230041232
    Abstract: The present disclosure relates to an apparatus for preparing an oligomer, including: a reactor receiving a monomer stream and performing an oligomerization reaction to prepare a reaction product; a product discharge line for transferring a reaction product stream discharged from the reactor; and a bubble catcher provided in any area of the product discharge line to remove bubbles contained in the reaction product stream.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 9, 2023
    Inventors: Moon Sub HWANG, Jeong Seok LEE, Hong Min LEE, Jong Hun SONG, Kyung Seog YOUK, Min Ho SUN, Hyun Seok KIM
  • Publication number: 20230040902
    Abstract: A pharmaceutical formulation including an immediate release layer and an extended release layer according to the present disclosure has a biphasic dissolution profile, such that it is possible to quickly reach an effective plasma concentration of cibenzoline at the early stage, and the effective plasma concentration may be continuously maintained at the late stage. Therefore, the medicinal effect of cibenzoline may be maintained only by an administration of a single formulation once a day.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 9, 2023
    Applicant: CELLTRION INC.
    Inventors: Kyung Suk Cho, GuK Bin Park, Jae Hun Song, Byung Kwan Moon, Hoon Namkoong, Ha Young Choi, Bon Joong Kim, Woo Hyong Cho, Da Wo Jeong, Soo Bin Jang
  • Publication number: 20230032275
    Abstract: A display device includes a substrate, first and second bridge electrodes on the substrate and spaced apart from each other, a first electrode on the first bridge electrode, a second electrode on the second bridge electrode and spaced apart from the first electrode, a first insulating layer on the first electrode and the second electrode, a light emitting element on the first insulating layer, and on the first electrode and the second electrode, a first connection electrode on the first electrode, and contacting the light emitting element and the first bridge electrode, and a second connection electrode on the second electrode, and contacting the light emitting element and the second bridge electrode, wherein the first electrode directly contacts the first bridge electrode, and is separated from the first connection electrode, and wherein the second electrode directly contacts the second bridge electrode, and is separated from the second connection electrode.
    Type: Application
    Filed: May 20, 2022
    Publication date: February 2, 2023
    Inventors: Myeong Hun SONG, Jong Chan LEE, Hyun KIM, Jeong Kook WANG, In Woo KIM, Seung Jin CHU, Jeong Su PARK, Yong Tae CHO