Patents by Inventor Tai-kyung Kim

Tai-kyung 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: 8454103
    Abstract: A refrigerator including left and right doors of rotating opening/closing type and a sliding door between the left and right doors. The left and right rotating opening/closing doors have an improved slim edge structure such that a door thickness is hidden. The sliding door includes door guards to accommodate food.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Su Jeon, Sei Ill Jeon, Jong Youn Kim, Jang Won Kim, Tai Kyung Kim, Yoo Jin Jung
  • Publication number: 20120129261
    Abstract: The present invention includes methods for effecting phenotype conversion in a cell by transfecting the cell with phenotype-converting nucleic acid. Expression of the nucleic acids results in a phenotype conversion in the transfected cell. Preferably the phenotype-converting nucleic acid is a transcriptome, and more preferably an mRNA transcriptome.
    Type: Application
    Filed: July 19, 2011
    Publication date: May 24, 2012
    Inventors: James Eberwine, Jai-Yoon Sul, Tai Kyung Kim, Vickas Patel
  • Publication number: 20120043873
    Abstract: A refrigerator including left and right doors of rotating opening/closing type and a sliding door between the left and right doors. The left and right rotating opening/closing doors have an improved slim edge structure such that a door thickness is hidden. The sliding door includes door guards to accommodate food.
    Type: Application
    Filed: August 15, 2011
    Publication date: February 23, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Su Jeon, Sei Ill Jeon, Jong Youn Kim, Jang Won Kim, Tai Kyung Kim, Yoo Jin Jung
  • Patent number: 7910398
    Abstract: In a method of forming a phase-change memory device, a variable resistance member may be formed on a s semiconductor substrate having a contact region, and a first electrode may be formed to contact a first portion of the variable resistance member and to be electrically connected to the contact region. A second electrode may be formed so as to contact a second portion of the variable resistance member.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Tae Kim, Young-Nam Hwang, Tai-Kyung Kim, Won-Young Chung, Keun-Ho Lee
  • Patent number: 7652264
    Abstract: A filament member configured to discharge thermions may be employed in an ion source of an ion implantation apparatus. A filament member may include an anode disposed around a central portion of the filament member, a cathode disposed around a periphery of the filament and/or enclosing the anode, and at least one conductive path disposed between the anode and the cathode to discharge the thermions.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: January 26, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ui-Hui Kwon, Tai-Kyung Kim, Gyeong-Su Keum, Won-Young Chung, Kwang-Ho Cha
  • Publication number: 20090176329
    Abstract: In a method of forming a phase-change memory device, a variable resistance member may be formed on a s semiconductor substrate having a contact region, and a first electrode may be formed to contact a first portion of the variable resistance member and to be electrically connected to the contact region. A second electrode may be formed so as to contact a second portion of the variable resistance member.
    Type: Application
    Filed: February 6, 2009
    Publication date: July 9, 2009
    Inventors: Young-Tae Kim, Young-Nam Hwang, Tai-Kyung Kim, Won-Young Chung, Keun-Ho Lee
  • Patent number: 7514704
    Abstract: In a method of forming a phase-change memory device, a variable resistance member may be formed on a s semiconductor substrate having a contact region, and a first electrode may be formed to contact a first portion of the variable resistance member and to be electrically connected to the contact region. A second electrode may be formed so as to contact a second portion of the variable resistance member.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: April 7, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Tae Kim, Young-Nam Hwang, Tai-Kyung Kim, Won-Young Chung, Keun-Ho Lee
  • Publication number: 20070114435
    Abstract: A filament member configured to discharge thermions may be employed in an ion source of an ion implantation apparatus. A filament member may include an anode disposed around a central portion of the filament member, a cathode disposed around a periphery of the filament and/or enclosing the anode, and at least one conductive path disposed between the anode and the cathode to discharge the thermions.
    Type: Application
    Filed: October 10, 2006
    Publication date: May 24, 2007
    Inventors: Ui-Hui Kwon, Tai-Kyung Kim, Gyeong-Su Keum, Won-Young Chung, Kwang-Ho Cha
  • Publication number: 20070087529
    Abstract: Disclosed is a simulation method for determining wafer warpage. This method includes dividing layers and evaluating a composition ratio of materials composing the layers. The method mathematically transforms a semiconductor device, which is constructed as a complicated structure with various materials, into a simplified, mathematically equivalent stacked structure comprising a plurality of unit layer, and utilizes values of mechanical characteristics, which are obtained from the transformed layer structure, for estimating wafer warpage. As a result, it is possible to complete an operation of wafer warpage simulation using information about pattern density of the semiconductor device.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 19, 2007
    Inventors: Won-Young Chung, Tai-Kyung Kim, Young-Kwan Park, Ui-Hui Kwon, Kyu-Baik Chang
  • Patent number: 7170070
    Abstract: The present invention can provide ion implanter devices including an arc chamber including at least a first inner region and a second inner region, an electron emitting device disposed in the arc chamber adjacent the first inner region and adapted to emit electrons, an electron returning device disposed in the arc chamber adjacent the second inner region and adapted to return at least some of the electrons emitted from the electron emitting device into the second inner region; and an electric field and magnetic field generating device adapted to provide a magnetic field to the arc chamber, wherein at least one inner wall of the arc chamber has a convex surface.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: January 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ui-hui Kwon, Gyeong-su Keum, Won-young Chung, Kwang-ho Cha, Young-tae Kim, Seung-ki Chae, Jai-hyung Won, Young-kwan Park, Tai-kyung Kim
  • Publication number: 20060272561
    Abstract: A deposition apparatus may include a deposition-preventing member for preventing deposition of process gas on a portion of substrate removeably arranged inside a processing chamber. The deposition-preventing member may include a fixing member for fixing the deposition preventing member to a fixed body of the processing chamber, a blocking member for blocking the to-be-blocked portion of the substrate to be processed, and a guiding member for guiding fluid and particles out from the processing chamber, the guiding member may include a guiding surface that prevents a vortex from forming on the deposition-preventing member when fluid and particles are flowing out of the processing chamber.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 7, 2006
    Inventors: Kyu-Baik Chang, Tai-Kyung Kim, Jae-Hyun Han, Won-Young Chung, Hyung-Kyu Kim
  • Patent number: 7042001
    Abstract: A phase-change memory device may include first and second spaced apart conductive electrodes, and a phase-change memory element coupled between the first and second conductive electrodes. More particularly, a first portion of the phase-change memory element may have a first cross-sectional area along a current path between the first and second conductive electrodes, and a second portion of the phase-change memory element may have a second cross-sectional area along the current path between the first and second conductive electrodes. Moreover, the first and second cross-sectional areas may be different.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: May 9, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-tae Kim, Young-nam Hwang, Tai-kyung Kim, Won-young Chung, Keun-ho Lee
  • Publication number: 20060060797
    Abstract: The present invention can provide ion implanter devices including an arc chamber including at least a first inner region and a second inner region, an electron emitting device disposed in the arc chamber adjacent the first inner region and adapted to emit electrons, an electron returning device disposed in the arc chamber adjacent the second inner region and adapted to return at least some of the electrons emitted from the electron emitting device into the second inner region; and an electric field and magnetic field generating device adapted to provide a magnetic field to the arc chamber, wherein at least one inner wall of the arc chamber has a convex surface.
    Type: Application
    Filed: September 15, 2005
    Publication date: March 23, 2006
    Inventors: Ui-hui Kwon, Gyeong-su Keum, Won-young Chung, Kwang-ho Cha, Young-tae Kim, Seung-ki Chae, Jai-hyung Won, Young-kwan Park, Tai-kyung Kim
  • Publication number: 20050174861
    Abstract: In a method of forming a phase-change memory device, a variable resistance member may be formed on a s semiconductor substrate having a contact region, and a first electrode may be formed to contact a first portion of the variable resistance member and to be electrically connected to the contact region. A second electrode may be formed so as to contact a second portion of the variable resistance member.
    Type: Application
    Filed: January 4, 2005
    Publication date: August 11, 2005
    Inventors: Young-Tae Kim, Young-Nam Hwang, Tai-Kyung Kim, Won-Young Chung, Keun-Ho Lee
  • Publication number: 20050167645
    Abstract: A phase-change memory device may include first and second spaced apart conductive electrodes, and a phase-change memory element coupled between the first and second conductive electrodes. More particularly, a first portion of the phase-change memory element may have a first cross-sectional area along a current path between the first and second conductive electrodes, and a second portion of the phase-change memory element may have a second cross-sectional area along the current path between the first and second conductive electrodes. Moreover, the first and second cross-sectional areas may be different.
    Type: Application
    Filed: December 20, 2004
    Publication date: August 4, 2005
    Inventors: Young-tae Kim, Young-nam Hwang, Tai-kyung Kim, Won-young Chung, Keun-ho Lee
  • Publication number: 20020133326
    Abstract: Characteristics of a plasma contained in a reaction chamber of a plasma reactor are determined by first computing plasma characteristics for each of a plurality of cross-sections of the reaction chamber, and then generating a generalized model of the plasma from the computed plasma characteristics for the plurality of cross-sections, for example, by averaging the computed plasma characteristics for the cross-sections. The plasma reactor may comprise a plurality of magnets that move with respect to the reaction chamber, such as in a dipole ring magnet (DRM) plasma reactor, and each of the plurality of cross-sections may include an axis of rotation about which the magnets rotate. Plasma characteristics for each the cross-sections of the reaction chamber may be computed by computing electron density and temperature using a Monte Carlo computational procedure and computing ion and neutral species transmission phenomena from a plasma dynamics simulation, e.g.
    Type: Application
    Filed: November 27, 2001
    Publication date: September 19, 2002
    Inventors: Won-Young Chung, Tai-Kyung Kim, Jae-Joon Oh
  • Patent number: D541577
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: May 1, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tai-Kyung Kim
  • Patent number: D688518
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byungkook Baek, Tai Kyung Kim, Deoksang Yun, Ji-Young Shin