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).
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Publication number: 20220142363Abstract: 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: ApplicationFiled: March 11, 2020Publication date: May 12, 2022Inventors: Doo Myun LEE, Sung Joon KANG, In Suk RA, Jung Kyu LIM, Sung Woo KIM, Jae Hyuk LIM, Dong Wook KIM
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Publication number: 20220137392Abstract: 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: ApplicationFiled: February 27, 2020Publication date: May 5, 2022Inventors: Young Wook KIM, Jun Hyeok JEONG, Soon Joo HWANG, Hye Jin LEE, Dong Woo KANG
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Publication number: 20220122777Abstract: 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: ApplicationFiled: May 26, 2021Publication date: April 21, 2022Inventor: Dong Woo Kang
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Publication number: 20210336401Abstract: 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: ApplicationFiled: July 6, 2021Publication date: October 28, 2021Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
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Patent number: 11075496Abstract: 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: GrantFiled: March 15, 2019Date of Patent: July 27, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
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Publication number: 20200381267Abstract: 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: ApplicationFiled: August 21, 2020Publication date: December 3, 2020Inventors: Jae-in Won, Jong-kak Jang, Dong-woo Kang, Do-yeon Kim
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Patent number: 10770311Abstract: 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: GrantFiled: September 19, 2018Date of Patent: September 8, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-in Won, Jong-kak Jang, Dong-woo Kang, Do-yeon Kim
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Patent number: 10755932Abstract: 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: GrantFiled: July 17, 2018Date of Patent: August 25, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-woo Kang, Ji-ho Yoo, Dong-hoon Khang, Seon-bae Kim, Moon-han Park
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Patent number: 10632739Abstract: 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: GrantFiled: April 7, 2016Date of Patent: April 28, 2020Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Cheol-Hoon Park, Taik-Min Lee, Dong-Woo Kang
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Publication number: 20200006909Abstract: 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: ApplicationFiled: March 15, 2019Publication date: January 2, 2020Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
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Publication number: 20190139771Abstract: 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: ApplicationFiled: July 17, 2018Publication date: May 9, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Dong-woo Kang, Ji-ho Yoo, Dong-hoon Khang, Seon-bae Kim, Moon-han Park
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Publication number: 20190088505Abstract: 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: ApplicationFiled: September 19, 2018Publication date: March 21, 2019Inventors: Jae-in Won, Jong-kak Jang, Dong-woo Kang, Do-yeon Kim
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Patent number: 10224204Abstract: 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: GrantFiled: February 8, 2018Date of Patent: March 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Hoon Khang, Dong-Woo Kang, Moon-Han Park, Ji-Ho Yoo, Chong-Kwang Chang
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Publication number: 20190051526Abstract: 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: ApplicationFiled: February 8, 2018Publication date: February 14, 2019Inventors: DONG-HOON KHANG, DONG-WOO KANG, MOON-HAN PARK, JI-HO YOO, CHONG-KWANG CHANG
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Patent number: 10190427Abstract: 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: GrantFiled: March 30, 2016Date of Patent: January 29, 2019Assignee: Doosan Heavy Industries Construction Co., LtdInventors: Dong Woo Kang, Hae Sang Jeong, Cheol Hong Kim
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Patent number: 10176745Abstract: 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: GrantFiled: October 16, 2015Date of Patent: January 8, 2019Assignee: LG Display Co., Ltd.Inventor: Dong Woo Kang
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Patent number: 10147347Abstract: 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: GrantFiled: October 16, 2015Date of Patent: December 4, 2018Assignee: LG Display Co., Ltd.Inventor: Dong Woo Kang
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Patent number: 10044385Abstract: 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: GrantFiled: March 18, 2016Date of Patent: August 7, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Dong Woo Kang, Cheon Soo Kim, Jang Hong Choi
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Publication number: 20180050533Abstract: 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: ApplicationFiled: April 7, 2016Publication date: February 22, 2018Applicant: KOREA INSTITUTE OF MACINERY & MATERIALSInventors: Cheol-Hoon PARK, Taik-Min LEE, Dong-Woo KANG
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Patent number: 9866080Abstract: 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: GrantFiled: December 15, 2014Date of Patent: January 9, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong Seok Kim, Jong Jin Park, Byoung Soo Ko, Dong Woo Kang, Kang Rib Kim, Young Kwan Kim