Patents by Inventor Won Hyuk Jang

Won Hyuk Jang 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: 20250237621
    Abstract: A thin film thickness measuring device includes an electron beam generator which irradiates an electron beam onto a target object including a target thin film and a lower film below the target thin film, a detector which detects X-rays emitted from the target object, and a calculation unit which derives a thickness of the target thin film from an intensity of the detected X-rays and includes an X-ray intensity calculator which measures an X-ray intensity of a bulk sample of the target thin film or the lower film, measures an X-ray intensities of target thin films with known thicknesses or lower films below the target thin films with known thicknesses, and measures a third X-ray intensity of a target thin film with an unknown thickness or a lower film below the target thin film with an unknown thickness, a calibration ratio calculator, a calibration data storage, and a thickness calculator.
    Type: Application
    Filed: October 9, 2024
    Publication date: July 24, 2025
    Inventors: Won Hyuk JANG, Su Youn LEE, Hyo Seon LEE, Su A HAM
  • Patent number: 11664242
    Abstract: A cleaning solution production system is for cleaning a semiconductor substrate. The system includes a pressure tank, a plasma reaction tank configured to form a plasma in gas bubbles suspended in a decompressed liquid obtained from the pressure tank to thereby generate radical species in the decompressed liquid, a storage tank configured to store a cleaning solution containing the radical species generated in the plasma reaction tank, and a nozzle configured to supply the cleaning solution from the storage tank to a semiconductor substrate.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: May 30, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Beom Jin Yoo, Min Hyoung Kim, Sang Ki Nam, Won Hyuk Jang, Kyu Hee Han, Young Do Kim, Jeong Min Bang
  • Patent number: 11545372
    Abstract: A plasma generator, a cleaning liquid processing apparatus including the same, a semiconductor cleaning apparatus, and a cleaning liquid processing method are provided. The cleaning liquid processing apparatus comprising a bubble formation section configured to lower a pressure of a mixed liquid obtained by mixing a liquid and a gas to form bubbles in the mixed liquid, a plasma generator connected to the bubble formation section and configured to apply a voltage to the mixed liquid to form plasma in the bubbles formed in the mixed liquid, a mixing section connected to the plasma generator and configured to dissolve radicals included in the plasma into the mixed liquid, and a discharge nozzle connected to the mixing section and configured to discharge the mixed liquid to a wafer.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beom Jin Yoo, Min Hyoung Kim, Sang Ki Nam, Lu Siqing, Won Hyuk Jang, Kyu Hee Han
  • Publication number: 20210351047
    Abstract: A cleaning solution production system is for cleaning a semiconductor substrate. The system includes a pressure tank, a plasma reaction tank configured to form a plasma in gas bubbles suspended in a decompressed liquid obtained from the pressure tank to thereby generate radical species in the decompressed liquid, a storage tank configured to store a cleaning solution containing the radical species generated in the plasma reaction tank, and a nozzle configured to supply the cleaning solution from the storage tank to a semiconductor substrate.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Inventors: Beom Jin YOO, Min Hyoung KIM, Sang Ki NAM, Won Hyuk JANG, Kyu Hee HAN, Young Do KIM, Jeong Min BANG
  • Patent number: 11107705
    Abstract: A cleaning solution production system is for cleaning a semiconductor substrate. The system includes a pressure tank, a plasma reaction tank configured to form a plasma in gas bubbles suspended in a decompressed liquid obtained from the pressure tank to thereby generate radical species in the decompressed liquid, a storage tank configured to store a cleaning solution containing the radical species generated in the plasma reaction tank, and a nozzle configured to supply the cleaning solution from the storage tank to a semiconductor substrate.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: August 31, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Beom Jin Yoo, Min Hyoung Kim, Sang Ki Nam, Won Hyuk Jang, Kyu Hee Han, Young Do Kim, Jeong Min Bang
  • Publication number: 20200035515
    Abstract: A cleaning solution production system is for cleaning a semiconductor substrate. The system includes a pressure tank, a plasma reaction tank configured to form a plasma in gas bubbles suspended in a decompressed liquid obtained from the pressure tank to thereby generate radical species in the decompressed liquid, a storage tank configured to store a cleaning solution containing the radical species generated in the plasma reaction tank, and a nozzle configured to supply the cleaning solution from the storage tank to a semiconductor substrate.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 30, 2020
    Inventors: Beom Jin YOO, Min Hyoung KIM, Sang Ki NAM, Won Hyuk JANG, Kyu Hee HAN, Young Do KIM, Jeong Min BANG
  • Publication number: 20200020551
    Abstract: A plasma generator, a cleaning liquid processing apparatus including the same, a semiconductor cleaning apparatus, and a cleaning liquid processing method are provided. The cleaning liquid processing apparatus comprising a bubble formation section configured to lower a pressure of a mixed liquid obtained by mixing a liquid and a gas to form bubbles in the mixed liquid, a plasma generator connected to the bubble formation section and configured to apply a voltage to the mixed liquid to form plasma in the bubbles formed in the mixed liquid, a mixing section connected to the plasma generator and configured to dissolve radicals included in the plasma into the mixed liquid, and a discharge nozzle connected to the mixing section and configured to discharge the mixed liquid to a wafer.
    Type: Application
    Filed: May 24, 2019
    Publication date: January 16, 2020
    Inventors: Beom Jin YOO, Min Hyoung KIM, Sang Ki NAM, Lu SIQING, Won Hyuk JANG, Kyu Hee HAN
  • Publication number: 20190059737
    Abstract: Disclosed are an imaging method using fluoroquinolone antibiotics and an imaging device for the same, in which biological tissue is stained with Moxifloxacin as one of fluoroquinolone antibiotics, and the stained biological tissue is subjected to fluorescent image-capture through single-photon excitation with either near-ultraviolet or visible wavelength light instead of either a middle-ultraviolet light source or a femtosecond near-infrared laser device, thereby obtaining morphological information of cells in the biological tissue at a high speed without damage.
    Type: Application
    Filed: February 12, 2018
    Publication date: February 28, 2019
    Inventors: Seunghun LEE, Ki Hean Kim, Jun Ho Lee, Bumju Kim, Byung Ho Oh, Myoung Joon Kim, Kyo Han Anh, Hoon Cheol Jang, Won Hyuk Jang
  • Patent number: 10077523
    Abstract: A method for washing of the present invention comprises: a water supply step of supplying water into a tub; a motor actuating step of actuating the motor for rotating a drum provided inside the tub; and a spray step of spraying water into the drum through a gasket nozzle by actuating a pump for circulating the water inside the tub, when the motor stops.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: September 18, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Won Hyuk Jang, Chang Woo Son, Kwang Hyun Kim
  • Patent number: 9564298
    Abstract: A semiconductor manufacturing apparatus may include a chamber accommodating a substrate to be processed, a first electrode providing electric field in the chamber and a second electrode opposing to the first electrode, and a first power transmitting rod connected to one of the first electrode and the second electrode. A conductive stress attenuating unit may be formed in the first power transmitting rod. Methods of manufacturing semiconductor devices using the semiconductor manufacturing apparatus are also disclosed.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-hee Lee, Su-ho Lee, Won-hyuk Jang, Jae-beom Park, Ik-soo Kim, Myoung-woon Kim
  • Patent number: 9512550
    Abstract: A method for washing of the present invention, comprises: a turbo wash setting step of setting turbo wash for spraying water into a drum through a spiral nozzle, when laundry rotates while being attached to the drum by a rotation of the drum; a continuous water supply step of supplying water into a tub; and a regular washing step of canceling the turbo wash when a time taken for a water level inside the tub to reach a target level is longer than a target time so that the water is not sprayed through the spiral nozzle when the laundry rotates while being attached to the drum by the rotation of the drum.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: December 6, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Chang Woo Son, Won Hyuk Jang
  • Patent number: 9347164
    Abstract: A washing machine comprises a casing; a tub disposed inside the casing; a drum rotatably provided inside the tub, for accommodating laundry therein; and a spiral nozzle for rotating supplied water in a predetermined direction and then spraying the water into the drum through discharge hole, wherein the spiral nozzle comprises an impingement surface formed in front of the discharge hole so that the water discharged from the discharge hole is distributed by impinging on the impingement surface.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: May 24, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Sung Min Lee, Won Hyuk Jang
  • Publication number: 20150155140
    Abstract: A semiconductor manufacturing apparatus may include a chamber accommodating a substrate to be processed, a first electrode providing electric field in the chamber and a second electrode opposing to the first electrode, and a first power transmitting rod connected to one of the first electrode and the second electrode. A conductive stress attenuating unit may be formed in the first power transmitting rod. Methods of manufacturing semiconductor devices using the semiconductor manufacturing apparatus are also disclosed.
    Type: Application
    Filed: November 18, 2014
    Publication date: June 4, 2015
    Inventors: Ju-hee Lee, Su-ho Lee, Won-hyuk Jang, Jae-beom Park, Ik-soo Kim, Myoung-woon Kim
  • Publication number: 20150033478
    Abstract: A method for washing of the present invention, comprises: a turbo wash setting step of setting turbo wash for spraying water into a drum through a spiral nozzle, when laundry rotates while being attached to the drum by a rotation of the drum; a continuous water supply step of supplying water into a tub; and a regular washing step of canceling the turbo wash when a time taken for a water level inside the tub to reach a target level is longer than a target time so that the water is not sprayed through the spiral nozzle when the laundry rotates while being attached to the drum by the rotation of the drum.
    Type: Application
    Filed: January 16, 2012
    Publication date: February 5, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Chang Woo Son, Won Hyuk Jang
  • Publication number: 20140165664
    Abstract: A washing machine comprises a casing; a tub disposed inside the casing; a drum rotatably provided inside the tub, for accommodating laundry therein; and a spiral nozzle for rotating supplied water in a predetermined direction and then spraying the water into the drum through discharge hole, wherein the spiral nozzle comprises an impingement surface formed in front of the discharge hole so that the water discharged from the discharge hole is distributed by impinging on the impingement surface.
    Type: Application
    Filed: January 16, 2012
    Publication date: June 19, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Won Hyuk Jang, Sung Min Lee
  • Publication number: 20140033449
    Abstract: A method for washing of the present invention comprises: a water supply step of supplying water into a tub; a motor actuating step of actuating the motor for rotating a drum provided inside the tub; and a spray step of spraying water into the drum through a gasket nozzle by actuating a pump for circulating the water inside the tub, when the motor stops.
    Type: Application
    Filed: January 16, 2012
    Publication date: February 6, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Won Hyuk Jang, Chang Woo Son, Kwang Hyun Kim
  • Patent number: 8169148
    Abstract: A plasma generating apparatus having superior plasma generation efficiency that uses a single reaction chamber. The plasma generating apparatus includes a RF generator for providing a RF power, an antenna for generating an electromagnetic field upon receiving the RF power, a reaction chamber for exciting/ionizing a reaction gas via the electromagnetic field, and generating a plasma, and a plasma channel for absorbing the RF power, and allowing a current signal to be induced to the plasma.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: May 1, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Jean Jeon, Yuri Tolmachev, Su Ho Lee, Seoung Hyun Seok, Young Min Park, Won Hyuk Jang
  • Publication number: 20090015165
    Abstract: A plasma generating apparatus having superior plasma generation efficiency that uses a single reaction chamber. The plasma generating apparatus includes a RF generator for providing a RF power, an antenna for generating an electromagnetic field upon receiving the RF power, a reaction chamber for exciting/ionizing a reaction gas via the electromagnetic field, and generating a plasma, and a plasma channel for absorbing the RF power, and allowing a current signal to be induced to the plasma.
    Type: Application
    Filed: May 1, 2008
    Publication date: January 15, 2009
    Applicant: Samsung Eletronics Co., Ltd.
    Inventors: Sang Jean Jeon, Yuri Tolmachev, Su Ho Lee, Seoung Hyun Seok, Young Min Park, Won Hyuk Jang