Patents by Inventor Soo-Min Kwak

Soo-Min Kwak 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).

  • Publication number: 20240132652
    Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATION
    Inventors: Boo Youn An, In Soo Han, Sang Hyuk Lee, Jae Chan Lee, Hoon Jeong Kim, Gyu Min Lee, Sung Bok Kwak, Dong Ju Lee, Jae Yong Lee
  • Patent number: 9285614
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 15, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Publication number: 20140238297
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Application
    Filed: April 22, 2014
    Publication date: August 28, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Joung-Ho RYU, Soo-Min KWAK, Hae-Joon SON, Man-Ho AN, Joon-Young KIM, Do-Hyun RYU, Seung-Soo LEE
  • Patent number: 8747941
    Abstract: A liquid crystal dispensing method includes loading a substrate onto a stage, aligning at least one liquid crystal dispenser coupled to a guide bar with a dispensing position on the substrate, dispensing liquid crystal material onto the substrate, and unloading the substrate from the stage.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 10, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Patent number: 8714106
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 6, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Patent number: 8176949
    Abstract: A liquid crystal dispensing system includes a frame, a stage coupled to the frame; at least one liquid crystal dispenser moveably coupled the frame over the stage, and at least one measurement member operatively coupled to the liquid crystal dispenser, wherein the at least measurement member detecting an amount of liquid crystal material dispensed from the at least one liquid crystal dispenser.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: May 15, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Patent number: 7886793
    Abstract: A substrate bonding device for fabricating a liquid crystal display (LCD) device accurately aligns substrates of the LCD device while preventing the introduction of foreign material into the substrate bonding device, thereby substantially preventing the generation of defects within liquid crystal material of the LCD device.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: February 15, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Seok Lee, Myoung Gu Kang, Young Kug Lim, Soo Min Kwak, Jong Han Kim, Heung Sun Kim
  • Publication number: 20100300354
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 2, 2010
    Inventors: Joung Ho RYU, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Publication number: 20100276032
    Abstract: A liquid crystal dispensing system includes a frame, a stage coupled to the frame; at least one liquid crystal dispenser moveably coupled the frame over the stage, and at least one measurement member operatively coupled to the liquid crystal dispenser, wherein the at least measurement member detecting an amount of liquid crystal material dispensed from the at least one liquid crystal dispenser.
    Type: Application
    Filed: July 16, 2010
    Publication date: November 4, 2010
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Patent number: 7785655
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: August 31, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Patent number: 7775244
    Abstract: A liquid crystal dispensing system includes a frame, a stage coupled to the frame; at least one liquid crystal dispenser moveably coupled the frame over the stage, and at least one measurement member operatively coupled to the liquid crystal dispenser, wherein the at least measurement member detecting an amount of liquid crystal material dispensed from the at least one liquid crystal dispenser.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: August 17, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Publication number: 20100200114
    Abstract: A dispenser for a liquid crystal display panel includes a table for loading a substrate having at least one image display unit and being horizontally driven in a driving direction of a long side or a short side of the substrate, at least one support member to be horizontally driven in a driving direction perpendicular to the driving direction of the table, and at least one syringe aligned on the support member to supply a dispensing material to the substrate.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 12, 2010
    Inventors: Soo-Min KWAK, Hae-Joon Son
  • Patent number: 7732004
    Abstract: A dispenser for a liquid crystal display panel includes a table for loading a substrate having at least one image display unit and being horizontally driven in a driving direction of a long side or a short side of the substrate, at least one support member to be horizontally driven in a driving direction perpendicular to the driving direction of the table, and at least one syringe aligned on the support member to supply a dispensing material to the substrate.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: June 8, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Patent number: 7678212
    Abstract: A liquid crystal dispensing system includes a liquid crystal material container to contain liquid crystal, the liquid crystal material container provided with a first code corresponding to liquid crystal information; a reading unit to read the recognition code; a discharge pump to draw in and discharge liquid crystal from the liquid crystal material container; and a nozzle to dispense liquid crystal from the discharge pump onto a substrate.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: March 16, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son
  • Publication number: 20090258563
    Abstract: A liquid crystal dispensing system includes a frame, a stage coupled to the frame; at least one liquid crystal dispenser moveably coupled the frame over the stage, and at least one measurement member operatively coupled to the liquid crystal dispenser, wherein the at least measurement member detecting an amount of liquid crystal material dispensed from the at least one liquid crystal dispenser.
    Type: Application
    Filed: December 17, 2004
    Publication date: October 15, 2009
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Patent number: 7567336
    Abstract: A method for manufacturing a liquid crystal display device includes providing first and second substrates; forming a main seal pattern on one of the first and second substrates by a printing method; forming a dummy sealant on the substrate having the main seal pattern by a selective dispensing method; dispensing liquid crystal material directly onto one of the first and second substrates; attaching the first and second substrates; and irradiating UV light to the attached first and second substrates.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: July 28, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Su Jung, Soo Min Kwak
  • Patent number: 7419548
    Abstract: A liquid crystal dispensing apparatus includes a container to contain liquid crystal, a discharge pump, and a nozzle to dispense liquid crystal from the discharge pump onto a substrate. The discharge pump has a separably formed case, a cylinder received in the case, a piston inserted into the cylinder and having a groove at a lower portion such that the piston draws in and discharges liquid crystal by rotating and moving up-down, and a suction opening and a discharge opening through which liquid crystal is to be respectively drawn in and discharged as the piston is moved.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: September 2, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Gyu Jeong, Soo-Min Kwak, Hae-Joon Son
  • Patent number: 7384485
    Abstract: A liquid crystal dispensing system includes a liquid crystal material container to contain liquid crystal, the liquid crystal material container provided with a first code corresponding to liquid crystal information; a reading unit to read the recognition code; a discharge pump to draw in and discharge liquid crystal from the liquid crystal material container; and a nozzle to dispense liquid crystal from the discharge pump onto a substrate.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: June 10, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son
  • Publication number: 20080118654
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Application
    Filed: December 4, 2007
    Publication date: May 22, 2008
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Patent number: 7373958
    Abstract: A liquid crystal dispensing apparatus facilitating detection of vapor within liquid crystal material, facilitating removal of residual liquid crystal material, and facilitating precise control of predetermined dispensing positions and dispensing amounts includes a container containing liquid crystal material, a discharge pump drawing in and discharging liquid crystal material, and a nozzle dispensing liquid crystal material, discharged from the discharge pump, onto a substrate. The discharge pump includes a case, a window at a lower portion of the case, a cylinder within the case, a piston rotatably arranged within the cylinder and having a groove for drawing in and discharging liquid crystal material, and a suction opening and a discharge opening through which liquid crystal material is drawn into and discharged from with respect to the cylinder.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: May 20, 2008
    Assignees: LG Displays Co., Ltd., Top Engineering Co., Ltd.
    Inventors: Jae-Gyu Jeong, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim