Patents by Inventor Jae-suk An

Jae-suk An 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: 20230044519
    Abstract: Disclosed is a glass-based flexible cover window with improved strength including a planar portion formed so as to correspond to a planar region of a flexible display and a folding portion formed so as to be connected to the planar portion, the folding portion being formed so as to correspond to a folding region of the flexible display, wherein the flexible cover window includes a glass substrate and a polyimide (PI) coating layer formed on the glass substrate. The PI coating layer is formed on the glass substrate by direct coating, whereby inherent texture of glass is maintained while the overall thickness of the flexible cover window is reduced, and therefore aesthetics of the flexible cover window are improved.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 9, 2023
    Applicant: UTI INC.
    Inventors: Kukhyun SUNWOO, Tea Joo HA, Jae Suk OH
  • Publication number: 20230045063
    Abstract: Disclosed is a glass-based flexible cover window with improved strength including a planar portion formed so as to correspond to a planar region of a flexible display and a folding portion formed so as to be connected to the planar portion, the folding portion being formed so as to correspond to a folding region of the flexible display, wherein the flexible cover window includes a glass substrate, an adhesive buffer layer formed on the glass substrate, a protective film layer formed on the adhesive buffer layer, and a hard coating layer formed on the protective film layer. The protective film layer is formed on the glass substrate, whereby strength and folding characteristics of the flexible cover window are improved, and inherent texture of glass is maintained while the overall thickness of the flexible cover window is reduced, and therefore aesthetics of the flexible cover window are improved.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 9, 2023
    Applicant: UTI INC.
    Inventors: Kukhyun SUNWOO, Tea Joo HA, Jae Suk OH
  • Publication number: 20230026005
    Abstract: A transmitter and a receiver are provided. The transmitter includes a processing unit configured to receive a clock signal and a data signal, set a value of a consecutive identical digit (CID) value related to the data signal and generate a modulation signal during a unit interval (UI) based on the data signal and the CID value, and a transmitter driver configured to output output signals having different voltage levels during the unit interval by receiving the modulation signal.
    Type: Application
    Filed: March 1, 2022
    Publication date: January 26, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Chulwoo KIM, Jonghyuck CHOI, Seungwoo PARK, Hyun Woo CHO, Tae-Jin KIM, Jae Suk YU, Kil Hoon LEE, Young Hwan CHANG
  • Publication number: 20220412304
    Abstract: Provided is a wind power system. The wind power system may comprise: a rail for providing a movement path in a horizontal direction; a moving body configured to slide and move along the movement path of the rail; a plurality of blades installed on the moving body and providing power for the movement of the moving body on the basis of energy from the wind; and a nacelle having a generator for generating power by rotating in conjunction with the movement of at least one of the moving body and the blades.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 29, 2022
    Applicant: CAFE24 CORP.
    Inventor: Jae Suk LEE
  • Publication number: 20220371311
    Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Suk YOO, Young Su KIM, Sang Won LEE, Kyu Ho JUNG
  • Patent number: 11486896
    Abstract: The present invention relates to a contact and a socket device for testing a semiconductor device. The contact of the present invention is a spring contact which is integrally formed by blanking and bending a metal plate member and includes an elastic portion made of various strips of certain pattern and a tip provided at both ends of the elastic portion. Preferably, an inner volume of the contact is filled with a filler having conductivity and elasticity, whereby durability and electrical characteristics are excellent. Further, the test socket according to the present invention is a rubber type employing the above-mentioned contact and has an advantage that it is suitable for testing a fine pitch device.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: November 1, 2022
    Inventors: Dong Weon Hwang, Jae Suk Hwang, Jae Baek Hwang
  • Patent number: 11486897
    Abstract: The present invention relates to a contact and a socket device for testing a semiconductor device. The contact of the present invention is a spring contact which is integrally formed by blanking and bending a metal plate member and includes an elastic portion made of various strips of certain pattern and a tip provided at both ends of the elastic portion. Preferably, an inner volume of the contact is filled with a filler having conductivity and elasticity, whereby durability and electrical characteristics are excellent. Further, the test socket according to the present invention is a rubber type employing the above-mentioned contact and has an advantage that it is suitable for testing a fine pitch device.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: November 1, 2022
    Inventors: Dong Weon Hwang, Jae Suk Hwang, Jae Baek Hwang
  • Publication number: 20220340824
    Abstract: Provided is a technology to convert an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 340° C. or lower in a waste oil having a high content of Cl, and hydrogenation is carried out to recover an oil, and the oil may be applied as a solvent. Separation by boiling points to meet the properties of the solvent product is performed, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydrogenation is carried out with a metal oxide catalyst, thereby manufacturing a solvent product.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 27, 2022
    Inventors: Do Kyoung Kim, Ka Young Kim, Jeong Eop Choi, Ok Youn Kim, Hee Soo Kim, Young Moo Park, Ho Won Lee, Jae Suk Choi, Hee Jung Jeon
  • Patent number: 11456562
    Abstract: The present invention relates to a signal transmission connector connected to an electronic device, for transmitting an electrical signal, and includes a signal shielding unit in which multiple conductive particles are dispersed within an elastic insulating material in order to shield an external noise signal, a plurality of signal transmission units spaced apart within the signal shielding unit in a form in which the multiple conductive particles are arranged in a thickness direction within the elastic insulating material in such a way as to be connected to terminals of an electronic device, and a plurality of insulation units each disposed to surround the signal transmission unit between the signal transmission unit and the signal shielding unit in order to insulate the plurality of signal transmission units and the signal shielding unit.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: September 27, 2022
    Inventors: Jae Suk Oh, Kyung Sook Lim
  • Patent number: 11433655
    Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 6, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Suk Yoo, Young Su Kim, Sang Won Lee, Kyu Ho Jung
  • Publication number: 20220270781
    Abstract: An electric field shaping apparatus according to a present embodiment includes a substrate, a first electrode positioned on the substrate, a second electrode spaced apart from the first electrode, a power source configured to provide a voltage between the first electrode and the second electrode, and an insulating material with which the first electrode is coated, wherein one or more holes configured to shape an electric field generated between the first electrode and the second electrode are formed in the insulating material.
    Type: Application
    Filed: February 24, 2021
    Publication date: August 25, 2022
    Inventors: Heon Jin Choi, Jae Suk Sung
  • Publication number: 20220259920
    Abstract: The present invention relates to a device for preventing bending of a lower rotary rod and wrinkling of fabric in double blind without a string. More specifically, while a lower case is moved downwardly by the force of a handle portion (250) being pulled, a pair of rollers and a lower rotary rod are rotated. The rollers having a smaller diameter than the lower rotary rod prevent the lower rotary rod from rising and at the same time offset the load while rotating in close contact with double fabric (240), and thus prevent bending of the lower rotary rod or wrinkling of the fabric.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 18, 2022
    Inventor: Jae-Suk KWAK
  • Publication number: 20220249337
    Abstract: Provided are preparation of a PCM microcapsule in the form of a core-shell having an excellent heat absorption function by using a temperature-controllable phase change material (PCM) as a core material and a biodegradable polymer material as a shell material, and a cooling cosmetic composition for external skin capable of exhibiting a prevention effect of thermal aging using the same. The core-shell PCM microcapsule having an automatic temperature control function according to the present invention is prepared by dissolving a shell material and a single or mixed PCM in a solvent to produce an oil phase polymer solution, dissolving an aqueous polymer to produce an external continuous phase, emulsifying the oil phase polymer solution and the external continuous phase, and removing the external continuous phase and the solvent and carrying out drying.
    Type: Application
    Filed: November 28, 2019
    Publication date: August 11, 2022
    Inventors: CHAN JAE SHIN, HYE JIN NAM, JAE SUK OH, SOL BIN LIM, JI HYUN SON, JUNG-HYUN PARK
  • Publication number: 20220254673
    Abstract: The present invention relates to a photosensitive transfer resin, an LED chip transfer method, and a method for manufacturing a display device, to which are applied a technique for etching and separating LED chips formed on a wafer and transferring each of the separated chips to a carrier substrate, and a technique for using the photosensitive transfer resin to selectively transfer a portion of each of the chips transferred to the carrier substrate to another carrier substrate and a display panel in succession or at intervals. A photosensitive transfer resin for transferring an LED chip according to an embodiment of the present invention is prepared by mixing a photosensitive resin and a photoactive agent solution obtained by mixing a solvent and a photoactive agent powder. The photosensitive transfer resin can be expanded by heating without a development process following exposure, and thereby be used for peeling or transferring LED chips adhered to the photosensitive transfer resin.
    Type: Application
    Filed: April 15, 2021
    Publication date: August 11, 2022
    Inventors: Jae Sik MIN, Jae Yeop LEE, Jae Suk PARK, Byoung Gu CHO
  • Publication number: 20220254949
    Abstract: The present invention relates to a transfer technology using a technique of transferring LED chips formed on a wafer to another carrier substrate and display panel, a transfer resin, and an apparatus for transferring an LED chip and a display panel using a resin which expands when light is applied. An apparatus for transferring an LED chip in accordance with an embodiment of the present invention, comprises: a substrate and a resin layer, formed on the substrate, which forms a photo-deteriorating layer and expands at a predetermined temperature. An LED chip is disposed on the resin layer and a lower part of the LED chip is placed in a state of being embedded in the resin layer by a clip-up structure. An adhesive force of the LED chip located in the photo-deteriorating layer is offset so that the LED chip is peeled off or transferred.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Inventors: JAE SIK MIN, Jae Yeop Lee, Jae Suk Park, Byoung Gu Cho
  • Patent number: 11377783
    Abstract: An aspect of the present invention provides a raw fabric cutting device. The device comprises: a support portion for supporting a raw fabric; a compressing portion for evacuating the space between a cover arranged on the raw fabric and the support portion such that the raw fabric is compressed; a cutting portion transferred above the support portion so as to cut the raw fabric; and a sealing portion transferred together with the cutting portion and configured to supply a sealing member to an open area of the cover, which is exposed as the raw fabric is cut, thereby covering the open area, wherein the sealing portion comprises a sealing member cutting portion for forming a notch on at least one side of the sealing member in the transverse direction with regard to the direction of transfer of the sealing member.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: July 5, 2022
    Assignee: Cafe24 Corp.
    Inventor: Jae Suk Lee
  • Publication number: 20220195235
    Abstract: Proposed are a coating resin composition for a flexible cover window and a flexible cover window formed using the same composition. The coating resin composition, includes, relative to the total weight thereof, 10 to 150 parts by weight of a urethane (meth)acrylate-based oligomer prepared by synthesizing an acrylic monomer containing a hydroxyl group with a urethane prepolymer synthesized from an ether-based polyol, diisocyanate, and polyoxyalkylene-based bisphenol ether, 1 to 60 parts by weight of a first photocurable acrylate-based monomer, 0.5 to 10 parts by weight of a second photocurable acrylate-based monomer, 0.5 to 10 parts by weight of an alkoxy silane coupling agent, 0.1 to 5 parts by weight of a siloxane additive, and to 20 parts by weight of a photopolymerization initiator.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Applicant: UTI INC.
    Inventors: Kukhyun SUNWOO, Hak Chul Kim, Tea Joo Ha, Jae Suk Oh, Jung Cheol Noh
  • Publication number: 20220199882
    Abstract: The present invention provides a LED chip scale package, comprising: a light emitting diode chip having a pad electrically connected to an external object on one side thereof, a phosphor silicon film surrounding the light emitting diode chip so that a bonding surface of the pad is exposed to an outside, and a metal layer connected to the bonding surface and expanding a surface area of the pad, and a method for manufacturing the same.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 23, 2022
    Inventors: Jae Sik MIN, Jae Yeop LEE, Jae Suk PARK, Byoung Gu CHO
  • Publication number: 20220187277
    Abstract: Provided herein is a device for measuring heavy metals having an electrode element and, most particularly, a device for measuring heavy metals having an electrode element including a device for measuring heavy metals having an electrode element including a substrate having a wireless communication electrode for wirelessly delivering an electrical variance that is measured from an electrode, when measuring heavy metals, an electrode element delivering an electrical signal for measuring heavy metals, and a controller controlling electric current application to the electrode element and detecting a quantity of electricity between electrodes being measured from a measurement object contaminated by heavy metal, or calculating a displacement between a reference quantity of electricity and a measured quantity of electricity.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 16, 2022
    Applicants: Yonsei University Industry Foundation, Nformare Inc.
    Inventors: Heon Jin CHOI, Jae Suk SUNG, Youngcheol CHAE
  • Publication number: 20220184398
    Abstract: Provided herein is a stimulating device being equipped with an electrode element recording and stimulating nerve signals for diagnosis and treatment of chronic pain or Alzheimer's disease and, most particularly, to a stimulating device providing electrical stimulation for chronic pain or Alzheimer's-causing proteins or measuring bio signals. The stimulating device includes a controller, a substrate being coupled to a bottom of the controller, and having a power receiving and signal delivering electrode being mounted thereon as a single body or being distinctively mounted thereon, wherein the power receiving and signal delivering electrode is capable of wirelessly receiving power and wirelessly delivering bio signals, and an electrode element being coupled to a bottom of the substrate and being capable of delivering electrical stimulation to tissues inside a body.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 16, 2022
    Applicants: Yonsei University Industry Foundation, Nformare Inc.
    Inventors: Heon Jin CHOI, Jae Suk SUNG, Youngcheol CHAE