Patents by Inventor Sang Woo Kim

Sang Woo Kim 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).

  • CONDUCTIVE COMPOSITE RESIN COMPOSITION FOR PHOTOCURABLE THREE-DIMENSIONAL PRINTING, PREPARATION METHOD THEREOF AND PHOTOCURABLE THREE-DIMENSIONAL PRINTED MATERIAL USING THE SAME
    Publication number: 20210292565
    Abstract: Provided are a conductive composite resin composition for photocurable 3D printing and a preparation method thereof. The conductive composite resin composition for photocurable three-dimensional (3D) printing includes 10 to 90 wt % of a photoreactive viscosity decreasing agent and 10 to 90 wt % of a photocurable resin based on 100 wt % of the conductive composite resin composition, wherein the conductive composite resin composition further comprises 0.01 to 1 wt % of conductive nanostructures, and the conductive composite resin composition has a viscosity of 400 cP or less at a shear rate of 58 s?1.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Woo KIM, Sanghye KIM, Heejung LEE
  • SEMICONDUCTOR DEVICE AND METHOD OF TESTING THE SAME
    Publication number: 20210293876
    Abstract: A semiconductor device and a method of testing the same are provided. A semiconductor device includes a Design Under Test (DUT), a processing core configured to execute test software to determine an optimum operating voltage of the DUT, and a protection circuit configured to block the transmission of undefined signals generated by the DUT while the processing core executes the test software.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joon Woo CHO, Yun Ju KWON, Sang Woo KIM
  • Polymerizable composition
    Patent number: 11091592
    Abstract: The polymerizable composition of the present application may exhibit a wide process window to have excellent workability, and may form a phthalonitrile resin having excellent heat resistance or a prepolymer thereof.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: August 17, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Ki Ho Ahn, Sang Woo Kim, Seung Hee Lee, Yulliana Kim
  • Functional polarizing film and organic light emitting display apparatus including the same
    Patent number: 11092718
    Abstract: A functional polarizing film includes a polarizing layer, at least one moisture-binding layer on a first surface of the polarizing layer, and at least one moisture-blocking layer disposed on a first surface of the moisture-binding layer.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Nam Jin Kim, Chul Hwan Park, Sang Woo Kim, Mi Kyung Kim
  • A CURABLE RESIN COMPOSITION COMPRISING A PHTHALONITRILE OLIGOMER AND A PREPOLYMER THEREOF
    Publication number: 20210206908
    Abstract: A curable resin composition includes a phthalonitrile oligomer, and a prepolymer thereof. According to the present invention, a curable resin composition, which has melt viscosity that can be controlled within a wide range, and thus, can be applied in a larger number of fields.
    Type: Application
    Filed: September 20, 2019
    Publication date: July 8, 2021
    Inventors: Seunghee Lee, Youngdae Kim, Eun Ho Kho, Sang Woo Kim
  • Semiconductor device and method of testing the same
    Patent number: 11054462
    Abstract: A semiconductor device and a method of testing the same are provided. A semiconductor device includes a Design Under Test (DUT), a processing core configured to execute test software to determine an optimum operating voltage of the DUT, and a protection circuit configured to block the transmission of undefined signals generated by the DUT while the processing core executes the test software.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: July 6, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Woo Cho, Yun Ju Kwon, Sang Woo Kim
  • METHOD OF PRODUCING SUPERHYDROPHOBIC COATING FILM COATED WITH AEROGEL NANOCOMPOSITE
    Publication number: 20210170443
    Abstract: The present invention relates to a superhydrophobic coating film in which an aerogel nanocomposite is coated on a substrate to maximize water-repellent properties and durability, and a producing method thereof. According to one embodiment of the present invention, the method of producing the superhydrophobic coating film using the aerogel nanocomposite includes (a) preparing a hydrophobic aerogel, (b) preparing a water-repellent solution by dissolving the hydrophobic aerogel in a hydrophobic inorganic nano-sol, (c) applying the water-repellent solution on at least one surface of a substrate, and (d) drying the substrate.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 10, 2021
    Inventors: Sang Woo KIM, Seong Jun KIM
  • Metal nanowire heater and method of fabricating the same
    Patent number: 11026297
    Abstract: Provided is a metal nanowire heater and a method of fabricating the metal nanowire heater that includes providing a substrate; coating on the substrate a nanowire film containing metal nanowires that are laser-etchable; thermally joining portions of the metal nanowires to enhance connection between contact parts of the metal nanowires and provide an enhanced nanowire film by at least one unit cycle of supplying the ionic liquid onto the nanowire film and applying heat from outside to cause the ionic liquid to change its phase; and forming electrodes on the enhanced nanowire film to provide the metal nanowire heater.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: June 1, 2021
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Woo Kim, Dong Gyu Kim
  • FUNCTIONAL FOOD COMPOSITION FOR ENHANCING MUSCULAR FUNCTION AND MOBILITY COMPRISING LOTUS LEAF EXTRACT, AND METHOD FOR PREPARING SAME
    Publication number: 20210145911
    Abstract: The present invention relates to a functional food composition for enhancing muscular function and exercise performance and a method for preparing same. According to the present invention, provided is a composition which enables increased generation of factors associated with myogenesis and energy metabolism and thus enhances exercise performance and muscular function. More particularly, mitochondria and muscle cell synthesis is increased and muscular atrophy is inhibited, and thus muscle exercise effects can be increased and fatigue is reduced. The composition can be applied as a health function composition to various fields such as foods.
    Type: Application
    Filed: March 8, 2019
    Publication date: May 20, 2021
    Inventors: Jin Hak KIM, Ji Hwan JANG, Jeong Ho GEUM, Min Son KWEON, Su Young CHOI, Sang Woo KIM, Jae Kwan HWANG
  • Resin composition for brake pad friction materials and brake pad friction materials made of the resin composition
    Patent number: 11002329
    Abstract: The present invention relates to a resin composition, and a brake pad friction material made of the resin composition. The resin composition according to the present invention has high heat resistance and excellent processability, and thus enables the preparation of a brake pad friction material that is capable of securing improved durability and stable brake performance.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: May 11, 2021
    Assignee: LG CHEM, LTD
    Inventors: Sang Woo Kim, Yulliana Kim, Youngdae Kim, Seunghee Lee, Kiho Ahn
  • Compound
    Patent number: 10988576
    Abstract: The compound of the present application has a low melting point and excellent flexibility, and the like, so that a phthalonitrile resin, a prepolymer thereof, or a polymerizable composition forming the same can exhibit excellent workability and a wide process window and it can be made to ensure improved impact strength. The compound can form the phthalonitrile resin or the like into a liquid phase or form it into a rubber phase. Such a phthalonitrile resin or the like can be applied to various applications.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: April 27, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Seung Hee Lee, Sang Woo Kim, Ki Ho Ahn, Yulliana Kim
  • DISPLAY DEVICE AND POWER MANAGEMENT INTEGRATED CIRCUIT
    Publication number: 20210110751
    Abstract: The present disclosure, which relates to a power management integrated circuit to dynamically control ripples of driving voltages, allows reducing power consumption of the power management integrated circuit in a section where there is no operation for a display.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Inventors: Jung Min CHOI, Seong Sik YOON, Sang Woo KIM, Jung Hyun TARK
  • BATTERY CASE AND BATTERY COOLING SYSTEM
    Publication number: 20210098758
    Abstract: The present invention relates to a battery case and a battery cooling system. The battery case includes an outer case; an inner case spaced apart from the outer case; and an intermediate member in a separation space between the outer case and the inner case, wherein the intermediate member includes: a plurality of peak portions which protrudes upward in a shape corresponding to a shape of a plurality of lower pins; a plurality of valley portions which protrudes downward in a shape corresponding to a shape of a plurality of upper pins; and a connection portion disposed between the peak portion and the valley portion.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 1, 2021
    Inventor: Sang Woo KIM
  • Display device including main portions and curved bridge portions
    Patent number: 10950166
    Abstract: A display device including: a plurality of main portions separated. from each other; and a plurality of bridges connecting adjacent main portions to each other, wherein a first main portion of the plurality of main portions includes a transistor and a light emitting element, a first bridge of the plurality of bridges includes a wiring that is electrically connected to the transistor or the light emitting element, and the first bridge includes curved parts that are curved in at least two different directions from each other.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Ho Hong, Sang Woo Kim, Jae Min Shin, Hye Jin Joo
  • FOAM SPACER APPLICATOR
    Publication number: 20210071467
    Abstract: A foam spacer applicator may include: a conveyer unit configured to automatically transfer a glass panel; a foam head unit disposed at a predetermined distance from the front side of the conveyer unit, and configured to automatically supply and bond a spacer to the glass panel transferred from the conveyer unit through a combination of an X-axis horizontal operation and a Y-axis elevation operation through an elevation guide plate disposed with a vertical structure; and a magazine unit disposed at a predetermined distance from the rear side of the foam head unit, and configured to inject and apply a sealant to both surfaces of the spacer while adjusting tension of the spacer, and automatically supply the spacer to the foam head unit.
    Type: Application
    Filed: February 14, 2020
    Publication date: March 11, 2021
    Applicant: IGIS CO., LTD.
    Inventors: Chi Won SEONG, Sung Chul MOON, Sang Woo KIM, Bo Gook LEE, Jun Won CHA, HYEONG IL KIM
  • Oven equipped with automatically ascending/descending tray
    Patent number: 10941946
    Abstract: An oven includes a rear panel that is located at a rear side of a cavity of the oven, a first tray frame configured to support an oven tray located in the cavity, a guide part that is located at a front surface of the rear panel at lateral sides of the rear panel, a moving rack comprising guide connection parts configured to engage with the guide part and a first frame connecting part configured to connect to the first tray frame, the moving rack being configured to move up and down along the guide part, and a rear cover that is located between the oven tray and the rear panel and that covers a first space accommodating the guide part from a second space accommodating the oven tray. At least a portion of the first frame connecting part is exposed outside of the rear cover.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: March 9, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hanjin Jung, Sang Woo Kim, Sooyeon Kim, Hang Bok Lee, Yu Na Jo
  • PHTHALONITRILE-BASED RESIN WITH IMPROVED IMPACT STRENGTH
    Publication number: 20210061953
    Abstract: Provided is a phthalonitrile-based resin, comprising repeat units formed by the reaction of a phthalonitrile compound and a curing agent, wherein the phthalonitrile compound comprises 4,4?-bis(3,4-dicyanophenoxy)diphenyloxide of the following Chemical Formula 1 and 4,4?-bis(3,4-dicyanophenoxy)biphenyl of the following Chemical Formula 2 at a weight ratio of 30:70 to 90:10:
    Type: Application
    Filed: August 22, 2019
    Publication date: March 4, 2021
    Inventors: Seunghee LEE, Sang Woo KIM, Youngdae KIM, Eun Ho KHO
  • Polymerizable composition
    Patent number: 10927215
    Abstract: A polymerizable composition, a prepolymer, a phthalonitrile resin, or a composite provided herein has excellent heat resistance and does not cause defects that may adversely affect physical properties. In addition, the polymerizable composition exhibits appropriate curing properties, processing temperatures and process windows and to be capable of forming a composite of excellent physical properties.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: February 23, 2021
    Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
  • LOW FRICTION RESIN COMPOSITES
    Publication number: 20210047469
    Abstract: The present invention relates to a low friction resin composite comprising a binder comprising phthalonitrile-based resin, and three or more kinds of fillers dispersed in the binder.
    Type: Application
    Filed: August 14, 2019
    Publication date: February 18, 2021
    Inventors: Kiho AHN, Jongsung PARK, Sang Woo KIM
  • THREE-DIMENSIONAL PRINTING INK COMPRISING A PHTHALONITRILE OLIGOMER
    Publication number: 20210047528
    Abstract: A three-dimensional printing ink that has a viscosity suitable for three-dimensional printing, and improved performance.
    Type: Application
    Filed: September 20, 2019
    Publication date: February 18, 2021
    Inventors: Youngdae KIM, Bu Gon SHIN, Sang Woo KIM, Seunghee LEE, Eun Ho KHO