Patents by Inventor Dong Woo Kang

Dong Woo Kang 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: 20220142363
    Abstract: An embodiment of the present invention provides a pull-out system comprising: at least two slide rails each having a fixed rail, a middle rail slidably arranged on the fixed rail, and a movable rail slidably arranged on the middle rail; and a synchronization means for synchronizing the movement of the movable rail, wherein the synchronization means comprises a roller unit, a synchronization bar connected to the roller unit, and a deflectable element having an end portion fixe to the roller unit and an opposite end portion connected to the movable rail, and the movable rail is configured to move as much as the amount of rotation of the roller unit.
    Type: Application
    Filed: March 11, 2020
    Publication date: May 12, 2022
    Inventors: Doo Myun LEE, Sung Joon KANG, In Suk RA, Jung Kyu LIM, Sung Woo KIM, Jae Hyuk LIM, Dong Wook KIM
  • Publication number: 20220137392
    Abstract: The present disclosure relates to a light module comprising a plurality of light sources emitting light to excite samples; a light source wheel accommodating the plurality of light sources; a plurality of filters filtering light emitted by the light sources; a filter wheel accommodating the plurality of filters; and a motor rotating the light source wheel and the filter wheel.
    Type: Application
    Filed: February 27, 2020
    Publication date: May 5, 2022
    Inventors: Young Wook KIM, Jun Hyeok JEONG, Soon Joo HWANG, Hye Jin LEE, Dong Woo KANG
  • Publication number: 20220122777
    Abstract: Provided are a multilayer capacitor and a board for mounting the same. The multilayer capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes and a pair of external electrodes respectively including a conductive layer disposed on opposing ends of the capacitor, a conductive resin layer covering the conductive layer, and a reduced graphene oxide (RGO) layer disposed between the conductive layer and the conductive resin layer.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 21, 2022
    Inventor: Dong Woo Kang
  • Publication number: 20210336401
    Abstract: A laser dicing device includes: a Gaussian laser beam emitter configured to emit a Gaussian laser beam having a Gaussian energy distribution; a laser beam modulator configured to modulate a shape of the emitted Gaussian laser beam by reducing intensity in a region surrounding a first line parallel with a laser dicing direction of the emitted Gaussian beam, the first line crossing a center of the Gaussian laser beam in a plan view; a focusing lens configured to focus a modulated Gaussian laser beam modulated by the laser beam modulator; and a substrate support configured that a substrate to be diced is seated on the support, wherein the focusing lens is configured to collect the modulated Gaussian laser beam inside the substrate seated on the substrate support.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
  • Patent number: 11075496
    Abstract: A laser dicing device includes: a Gaussian laser beam emitter configured to emit a Gaussian laser beam having a Gaussian energy distribution; a laser beam modulator configured to modulate a shape of the emitted Gaussian laser beam by reducing intensity in a region surrounding a first line parallel with a laser dicing direction of the emitted Gaussian beam, the first line crossing a center of the Gaussian laser beam in a plan view; a focusing lens configured to focus a modulated Gaussian laser beam modulated by the laser beam modulator; and a substrate support configured that a substrate to be diced is seated on the support, wherein the focusing lens is configured to collect the modulated Gaussian laser beam inside the substrate seated on the substrate support.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
  • Publication number: 20200381267
    Abstract: A stack package and a method of manufacturing the stack package are provided. The method includes: attaching a first semiconductor device onto a first surface of a first package substrate; attaching a molding resin material layer onto a first surface of a second package substrate; arranging the first surface of the first package substrate and the first surface of the second package substrate to face each other; compressing the first package substrate and the second package substrate while reflowing the molding resin material layer; and hardening the reflowed molding resin material layer.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 3, 2020
    Inventors: Jae-in Won, Jong-kak Jang, Dong-woo Kang, Do-yeon Kim
  • Patent number: 10770311
    Abstract: A stack package and a method of manufacturing the stack package are provided. The method includes: attaching a first semiconductor device onto a first surface of a first package substrate; attaching a molding resin material layer onto a first surface of a second package substrate; arranging the first surface of the first package substrate and the first surface of the second package substrate to face each other; compressing the first package substrate and the second package substrate while reflowing the molding resin material layer; and hardening the reflowed molding resin material layer.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-in Won, Jong-kak Jang, Dong-woo Kang, Do-yeon Kim
  • Patent number: 10755932
    Abstract: To manufacture an integrated circuit device, a diffusion buffer layer and a carbon-containing layer are sequentially formed on a plurality of fin-type active regions formed in a substrate. A carbon-containing mask pattern is formed to have an opening exposing a portion of the diffusion buffer layer by etching the carbon-containing layer using an etching gas including an oxygen atom while the diffusion buffer layer is blocking oxygen from diffusing into the fin-type active regions. Impurity ions are implanted into some fin-type active regions through the opening and the diffusion buffer layer using the carbon-containing mask pattern as an ion-implantation mask, the some fin-type active regions being selected from among the plurality of fin-type active regions.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: August 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-woo Kang, Ji-ho Yoo, Dong-hoon Khang, Seon-bae Kim, Moon-han Park
  • Patent number: 10632739
    Abstract: A roller module includes a roller, a magnetic bearing, a permanent magnet, at least one pair of magnetic coring, and a plurality of gap sensors. The roller has a protrusion and has a cylindrical shape. The protrusion is formed at both outer surfaces of the roller with a stepped portion and has the cylindrical shape. The magnetic bearing is formed at the roller. The permanent magnet is formed at the roller. At least one pair of magnetic coring covers an outer circumference of the protrusion. The gap sensors are formed along an axial direction and a radial direction of the roller.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: April 28, 2020
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Cheol-Hoon Park, Taik-Min Lee, Dong-Woo Kang
  • Publication number: 20200006909
    Abstract: A laser dicing device includes: a Gaussian laser beam emitter configured to emit a Gaussian laser beam having a Gaussian energy distribution; a laser beam modulator configured to modulate a shape of the emitted Gaussian laser beam by reducing intensity in a region surrounding a first line parallel with a laser dicing direction of the emitted Gaussian beam, the first line crossing a center of the Gaussian laser beam in a plan view; a focusing lens configured to focus a modulated Gaussian laser beam modulated by the laser beam modulator; and a substrate support configured that a substrate to be diced is seated on the support, wherein the focusing lens is configured to collect the modulated Gaussian laser beam inside the substrate seated on the substrate support.
    Type: Application
    Filed: March 15, 2019
    Publication date: January 2, 2020
    Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
  • Publication number: 20190139771
    Abstract: To manufacture an integrated circuit device, a diffusion buffer layer and a carbon-containing layer are sequentially formed on a plurality of fin-type active regions formed in a substrate. A carbon-containing mask pattern is formed to have an opening exposing a portion of the diffusion buffer layer by etching the carbon-containing layer using an etching gas including an oxygen atom while the diffusion buffer layer is blocking oxygen from diffusing into the fin-type active regions. Impurity ions are implanted into some fin-type active regions through the opening and the diffusion buffer layer using the carbon-containing mask pattern as an ion-implantation mask, the some fin-type active regions being selected from among the plurality of fin-type active regions.
    Type: Application
    Filed: July 17, 2018
    Publication date: May 9, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-woo Kang, Ji-ho Yoo, Dong-hoon Khang, Seon-bae Kim, Moon-han Park
  • Publication number: 20190088505
    Abstract: A stack package and a method of manufacturing the stack package are provided. The method includes: attaching a first semiconductor device onto a first surface of a first package substrate; attaching a molding resin material layer onto a first surface of a second package substrate; arranging the first surface of the first package substrate and the first surface of the second package substrate to face each other; compressing the first package substrate and the second package substrate while reflowing the molding resin material layer; and hardening the reflowed molding resin material layer.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventors: Jae-in Won, Jong-kak Jang, Dong-woo Kang, Do-yeon Kim
  • Patent number: 10224204
    Abstract: An integrated circuit device is manufactured by a method including forming a stacked mask structure including a carbon-containing film and a silicon-containing organic anti-reflective film is on a substrate, forming a silicon-containing organic anti-reflective pattern by etching the silicon-containing organic anti-reflective film, and forming a composite mask pattern including a carbon-containing mask pattern and a profile control liner lining interior surfaces of the carbon-containing mask pattern by etching the carbon-containing film while using the silicon-containing organic anti-reflective pattern as an etch mask. Ions are implanted into the substrate through a plurality of spaces defined by the composite mask pattern.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: March 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hoon Khang, Dong-Woo Kang, Moon-Han Park, Ji-Ho Yoo, Chong-Kwang Chang
  • Publication number: 20190051526
    Abstract: An integrated circuit device is manufactured by a method including forming a stacked mask structure including a carbon-containing film and a silicon-containing organic anti-reflective film is on a substrate, forming a silicon-containing organic anti-reflective pattern by etching the silicon-containing organic anti-reflective film, and forming a composite mask pattern including a carbon-containing mask pattern and a profile control liner lining interior surfaces of the carbon-containing mask pattern by etching the carbon-containing film while using the silicon-containing organic anti-reflective pattern as an etch mask. Ions are implanted into the substrate through a plurality of spaces defined by the composite mask pattern.
    Type: Application
    Filed: February 8, 2018
    Publication date: February 14, 2019
    Inventors: DONG-HOON KHANG, DONG-WOO KANG, MOON-HAN PARK, JI-HO YOO, CHONG-KWANG CHANG
  • Patent number: 10190427
    Abstract: A turbine nozzle box includes an annular outer ring plate, an annular nozzle unit, and an annular inner ring plate. The annular outer ring plate is operable to be disposed in a turbine such that an outer peripheral surface thereof is adjacent to an inner peripheral surface of an inner casing of the turbine. The annular nozzle unit is disposed adjacent to an inner peripheral surface of the outer ring plate. The annular inner ring plate is disposed such that an outer peripheral surface thereof is adjacent to an inner peripheral surface of the nozzle unit. The nozzle unit includes a plurality of segment blocks circumferentially installed at an arc angle. The segment blocks are disposed at an inlet end of a first-stage nozzle unit, and an outlet end of the first-stage nozzle unit is open.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: January 29, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Dong Woo Kang, Hae Sang Jeong, Cheol Hong Kim
  • Patent number: 10176745
    Abstract: A data conversion unit is disclosed which includes: a transformation portion configured to transform R (red), G (green) and B (blue) sub-pixel data signals of input image data into R, G, B and W (white) sub-pixel data signals; and a brightness reinforcement portion configured to adjust brightness of a transformed W sub-pixel data signal included in the transformed R, G, B, and W sub-pixel data signals based on brightness distribution of the input image data.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 8, 2019
    Assignee: LG Display Co., Ltd.
    Inventor: Dong Woo Kang
  • Patent number: 10147347
    Abstract: A data conversion unit is disclosed which includes: a transformation portion configured to transform R (red), G (green) and B (blue) sub-pixel data signals of input image data into R, G, B and W (white) sub-pixel data signals; and a brightness reinforcement portion configured to adjust brightness of a transformed W sub-pixel data signal included in the transformed R, G, B, and W sub-pixel data signals based on brightness distribution of the input image data.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: December 4, 2018
    Assignee: LG Display Co., Ltd.
    Inventor: Dong Woo Kang
  • Patent number: 10044385
    Abstract: Provided is a transmitter. The transmitter includes a signal combiner configured to amplify a first differential radio frequency (RF) signal modulated to be transmitted through a first frequency band and a second differential RF signal modulated to be transmitted through a second frequency band non-adjacent to the first frequency band and summate the amplified first differential RF signal and the amplified second differential RF signal in a current mode to generate an RF signal and a power amplifier configured to amplify the generated RF signal.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 7, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Woo Kang, Cheon Soo Kim, Jang Hong Choi
  • Publication number: 20180050533
    Abstract: A roller module includes a roller, a magnetic bearing, a permanent magnet, at least one pair of magnetic coring, and a plurality of gap sensors. The roller has a protrusion and has a cylindrical shape. The protrusion is formed at both outer surfaces of the roller with a stepped portion and has the cylindrical shape. The magnetic bearing is formed at the roller. The permanent magnet is formed at the roller. At least one pair of magnetic coring covers an outer circumference of the protrusion. The gap sensors are formed along an axial direction and a radial direction of the roller.
    Type: Application
    Filed: April 7, 2016
    Publication date: February 22, 2018
    Applicant: KOREA INSTITUTE OF MACINERY & MATERIALS
    Inventors: Cheol-Hoon PARK, Taik-Min LEE, Dong-Woo KANG
  • Patent number: 9866080
    Abstract: A compressor includes a motor which includes a stator assembly configured to include a stator in which a hollow is formed, a plurality of coils formed by a winding wound on the stator, and an insulator for insulating the stator from the coils, and a rotor inserted into the hollow, configured to rotate about a rotation axis. The rotor includes a plurality of poles, and a curvature radius of an outer circumference of a center part of the poles is different from a curvature radius of an outer circumference of an edge part of the poles. A method for fabricating a motor includes coupling a stator hook formed in a busbar assembly having a plurality of busbars to a hook engaging part formed in the stator assembly having the plurality of coils, and fusing a winding onto a folded plate connected to the plurality of busbars.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong Seok Kim, Jong Jin Park, Byoung Soo Ko, Dong Woo Kang, Kang Rib Kim, Young Kwan Kim