Patents by Inventor Hong-Seub Kim

Hong-Seub 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).

  • Patent number: 8181597
    Abstract: Provided is a plasma generating apparatus. The apparatus includes a vacuum chamber, an ElectroStatic Chuck (ESC), an antenna holder. The vacuum chamber has a hollow interior and is sealed at its top by a vacuum plate that has a through-hole at its center. The ESC is disposed at an internal center of the vacuum chamber. The antenna unit is disposed within the vacuum chamber under the vacuum plate. The antenna cover covers and is coupled to a top of the antenna unit and receives and forwards an external source RF to the antenna unit. The cover holder is caught by an upper surface of the vacuum plate and suspends and holds the antenna unit.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: May 22, 2012
    Assignee: Jehara Corporation
    Inventors: Hong-Seub Kim, Hyeon-Dong Shin
  • Publication number: 20110284164
    Abstract: Provided is a plasma generating apparatus. The plasma generating apparatus includes a vacuum chamber, an ElectroStatic Chuck (ESC), an antenna unit, and an antenna cover. The vacuum chamber has a hollow interior and is sealed at a top. The ESC disposed at an internal center of the vacuum chamber receives an external bias Radio Frequency (RF). The antenna unit covers and seals the through-hole of an insulating vacuum plate. The antenna cover covers a top of the antenna unit and has a gas injection port.
    Type: Application
    Filed: July 27, 2011
    Publication date: November 24, 2011
    Inventor: Hong-Seub KIM
  • Publication number: 20110005683
    Abstract: Provided is a plasma generating apparatus. The plasma generating apparatus includes a vacuum chamber, an ElectroStatic Chuck (ESC), an antenna unit, and an antenna cover. The vacuum chamber has a hollow interior and is sealed at a top. The ESC disposed at an internal center of the vacuum chamber receives an external bias Radio Frequency (RF). The antenna unit covers and seals the through-hole of an insulating vacuum plate. The antenna cover covers a top of the antenna unit and has a gas injection port.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 13, 2011
    Inventor: Hong-Seub Kim
  • Patent number: 7866341
    Abstract: An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: January 11, 2011
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Hong-Seub Kim, Hyun-Soo Park, Soon-Bin Jung, Sung-Ho Cha, Dong-Jin Kim, Wook-Jung Hwang, Jin-Hyuk Yoo
  • Publication number: 20100237777
    Abstract: Provided is a plasma generating apparatus. The apparatus includes a vacuum chamber, an ElectroStatic Chuck (ESC), an antenna holder. The vacuum chamber has a hollow interior and is sealed at its top a by a vacuum plate that has a through-hole at its center. The ESC is disposed at an internal center of the vacuum chamber. The antenna unit is disposed within the vacuum chamber under the vacuum plate. The antenna cover covers and is coupled to a top of the antenna unit and receives and forwards an external source RF to the antenna unit. The cover holder is caught by an upper surface of the vacuum plate and suspends and holds the antenna unit.
    Type: Application
    Filed: April 18, 2008
    Publication date: September 23, 2010
    Inventors: Hong-Seub Kim, Hyeon-Dong Shin
  • Publication number: 20100230050
    Abstract: Provided is a plasma generating apparatus. The apparatus includes a vacuum, an ElectroStatic Chuck (ESC), and an antenna unit. The vacuum chamber has a hollow interior and is sealed at its top by a vacuum plate that has a plurality of gas jet holes. The ESC is disposed at an internal center of the vacuum chamber. The antenna unit covers and seals the gas jet holes with being spaced a predetermined distance apart from a surface of the vacuum plate, has a gas inlet communicating with the gas jet holes, and receives an external source RF.
    Type: Application
    Filed: April 18, 2008
    Publication date: September 16, 2010
    Inventor: Hong-Seub Kim
  • Publication number: 20100215513
    Abstract: An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: JUSUNG ENGINEERING CO., LTD.
    Inventors: Hong-Seub KIM, Hyun-Soo PARK, Soon-Bin JUNG, Sung-Ho CHA, Dong-Jin KIM, Wook-Jung HWANG, Jin-Hyuk YOO
  • Patent number: 7695231
    Abstract: An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: April 13, 2010
    Assignee: JUSUNG Engineering Co., Ltd.
    Inventors: Hong-Seub Kim, Hyun-Soo Park, Soon-Bin Jung, Sung-Ho Cha, Dong-Jin Kim, Wook-Jung Hwang, Jin-Hyuk Yoo
  • Publication number: 20080168945
    Abstract: Provided is a plasma generating apparatus. The plasma generating apparatus includes a vacuum chamber, an ElectroStatic Chuck (ESC), an antenna unit, and an antenna cover. The vacuum chamber has a hollow interior and is sealed at a top. The ESC disposed at an internal center of the vacuum chamber receives an external bias Radio Frequency (RF). The antenna unit covers and seals the through-hole of an insulating vacuum plate. The antenna cover covers a top of the antenna unit and has a gas injection port.
    Type: Application
    Filed: April 6, 2007
    Publication date: July 17, 2008
    Inventor: Hong-Seub Kim
  • Patent number: 7156950
    Abstract: A gas diffusion plate supplying process gases into a chamber of an ICP (inductively coupled plasma) etcher is provided in the present invention. The gas diffusion plate includes a porous plate comprised of a plurality of balls and formed by compressing and curing the plurality of balls, the porous plate having a circular planar shape; a plurality of gas flow grooves formed on an upper surface of the porous plate; and a gas distribution plate having a plurality of gas-feed holes at the bottom thereof and a plurality of gas-feed passages in the side portion thereof, the gas distribution plate surrounding lower and side portions of the porous plate.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: January 2, 2007
    Assignee: Jusung Engineering Co., Ltd
    Inventors: Hong-Seub Kim, Bu-Jin Ko
  • Publication number: 20050196254
    Abstract: An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
    Type: Application
    Filed: March 8, 2005
    Publication date: September 8, 2005
    Applicant: JUSUNG Engineering Co., Ltd.
    Inventors: Hong-Seub Kim, Hyun-Soo Park, Soon-Bin Jung, Sung-Ho Cha, Dong-Jin Kim, Wook-Jung Hwang, Jin-Hyuk Yoo
  • Patent number: 6927128
    Abstract: A memory comprises a gate oxide layer formed on a semiconductor substrate; an ion trap region formed in a corner portion of the gate oxide layer; a floating gate formed on the gate oxide layer; a dielectric layer formed on the floating gate; a control gate formed on the dielectric layer; a spacer provided along side walls of a formed gate; an LDD formed under the spacer on the semiconductor substrate, the LDD being doped at a low concentration with impurities; and a source/drain region formed on an element region of the semiconductor substrate contacting the LDD, the source/drain region being doped at a high concentration with impurities. In one embodiment, the ion trap region is formed by performing ion injection into a corner portion of the gate oxide after the gate, including the control gate and the floating gate, is formed.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: August 9, 2005
    Assignee: Dongbuanam Semiconductor Inc.
    Inventors: Jung-Wook Shin, Jae-Seung Kim, Hong-Seub Kim
  • Patent number: 6847516
    Abstract: An electrostatic chuck includes: a metal plate; a dielectric layer on the metal plate, the dielectric layer and the metal plate having a lift pin hole and an injection hole of a cooling gas; a lift pin moving up-and-down through the lift pin hole; first protection insulator on an inner surface of the lift pin hole; and second protection insulator on an inner surface of the injection hole.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: January 25, 2005
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Gi-Chung Kwon, Hong-Sik Byun, Sung-Weon Lee, Hong-Seub Kim, Sun-Seok Han, Bu-Jin Ko, Joung-Sik Kim
  • Patent number: 6770836
    Abstract: An impedance matching circuit for a plasma source includes: a first network including: a first coil; and a RF power supply applying a first voltage to the first coil; and a second network including; a second coil grounded having a second voltage, the second voltage being lower than the first voltage; first and second reactive elements, one end portion of the first and second reactive elements being connected to each end portion of the second coil, respectively; and a load connected to the other end portions of the first and second reactive elements, phases at two end portions of the load being different from each other.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: August 3, 2004
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Gi-Chung Kwon, Hong-Sik Byun, Sung-Weon Lee, Hong-Seub Kim, Sun-Seok Han, Bu-Jin Ko, Joung-Sik Kim
  • Patent number: 6685800
    Abstract: Disclosed is an apparatus for generating ICP, which has a heater having a hot wire as a heating source for heating elements in a chamber and inner wall of the chamber and also efficiently transfers heat of the heater through a heat transferring gas to the elements in the chamber and the inner wall of the chamber. According to the present invention, the elements in the chamber and the inner wall of the chamber can be heated up to a temperature of about 200° C., thereby reducing the adhesion of the by-product served as the source generating the undesirable particles. In addition, since the hot wire having a longer life span than the halogen lamp is used as heat radiating means, the life span of the apparatus is also increased.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: February 3, 2004
    Assignee: Jusung Engineering Co. Ltd.
    Inventors: Hong Seub Kim, Gi Chung Kwon, Sun Seok Han, Choong Won Lee, Sung Weon Lee, Hong Sik Byun
  • Patent number: 6653988
    Abstract: Disclosed is a parallel resonance antenna comprising: a whirl antenna having a plurality of antenna units installed two-dimensionally and radially around a central point, each of the antenna units having a ground point at a predetermined position thereof, portions outside the ground points respectively being bent in a same direction, the antenna units having a same size and direction, angles between the antenna units at the central point being all the same; a central conductive line connected to the central point to be normal to the whirl antenna, for being supplied with an RF power; a metal plate installed over and apart from the whirl antenna, the metal plate being connected with end portions of the antenna units, and having a penetration hole through which the central conductive line passes without contacting with the metal plate; and a variable resonance capacitor installed in series between the central conductive line and the metal plate.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: November 25, 2003
    Assignee: Jusung Engineering, Co., LTD
    Inventors: Gi Chung Kwon, Hong Sik Byun, Sung Weon Lee, Hong Seub Kim, Sun Seok Han, Bu Jin Ko, Joung Sik Kim
  • Publication number: 20030136516
    Abstract: A gas diffusion plate supplying process gases into a chamber of an ICP (inductively coupled plasma) etcher is provided in the present invention. The gas diffusion plate includes a porous plate comprised of a plurality of balls and formed by compressing and curing the plurality of balls, the porous plate having a circular planar shape; a plurality of gas flow grooves formed on an upper surface of the porous plate; and a gas distribution plate having a plurality of gas-feed holes at the bottom thereof and a plurality of gas-feed passages in the side portion thereof, the gas distribution plate surrounding lower and side portions of the porous plate.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 24, 2003
    Inventors: Hong-Seub Kim, Bu-Jin Ko
  • Publication number: 20030052087
    Abstract: In a plasma generating apparatus including a reaction chamber for providing a reaction space cut off from the outside; a plasma electrode installed at the outer upper portion of the reaction chamber, receiving high frequency power from the outside and generating plasma inside the reaction chamber; a grid horizontally installed to the reaction space, dividing the reaction space into an upper plasma generating space and a lower processing space and having plural through holes connecting the upper and lower spaces; an upper gas injector for providing gas to the plasma generating space; a lower gas injector for providing gas to the processing space; and a substrate supporting board installed to the processing space to be horizontally mounted with a substrate, by installing the grid in the reaction space, injecting inert gas through the upper gas injector and injecting process gas such as CxFy, etc. through the lower gas injector, a selective etching ratio of SiO2 can be improved.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 20, 2003
    Applicant: Jusung Engineering Co.
    Inventors: Gi-Chung Kwon, Hong-Sik Byun, Hong-Seub Kim, Joung-Sik Kim, Seong-Hyuk Choi, Hong-Young Chang, Keun-Hei Bai
  • Publication number: 20030043530
    Abstract: An electrostatic chuck includes: a metal plate; a dielectric layer on the metal plate, the dielectric layer and the metal plate having a lift pin hole and an injection hole of a cooling gas; a lift pin moving up-and-down through the lift pin hole; first protection insulator on an inner surface of the lift pin hole; and second protection insulator on an inner surface of the injection hole.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 6, 2003
    Inventors: Gi-Chung Kwon, Hong-sik Byun, Sung-Weon Lee, Hong-Seub Kim, Sun-Seok Han, Bu-Jin Ko, Joung-Sik Kim
  • Patent number: 6518141
    Abstract: Disclosed are an RF integrated circuit and method for manufacturing the same. The RF integrated circuit comprises an insulating layer including a plurality of windows; epitaxial silicon layers separately formed on the insulating layer; semiconductor elements formed on the epitaxial silicon layers; a PMD layer formed on the epitaxial silicon layers and the insulating layer, and including contacts that connecting the semiconductor elements; a first metal wiring layer formed on the PMD layer; an IMD layer formed on the first metal wiring layer, and including vias connecting the first metal wiring layer; a second metal wiring layer formed on the IMD layer; and a capping layer formed on the second metal wiring layer.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: February 11, 2003
    Assignee: Anam Semiconductor Inc.
    Inventors: Kae-Hoon Lee, Jae-Seung Kim, Hong-Seub Kim