Patents by Inventor Jeong-yeop Lee

Jeong-yeop Lee 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: 8372746
    Abstract: An electrode of a semiconductor device includes a TiCN layer and a TiN layer. A method for fabricating an electrode of a semiconductor device includes preparing a substrate, forming a TiCN layer, and forming a TiN layer.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: February 12, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kwan-Woo Do, Kee-Jeung Lee, Kyung-Woong Park, Jeong-Yeop Lee
  • Publication number: 20130022744
    Abstract: A noble metal layer is formed using ozone (O3) as a reaction gas.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 24, 2013
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Deok-Sin KIL, Kee-Jeung LEE, Young-Dae KIM, Jin-Hyock KIM, Kwan-Woo DO, Kyung-Woong PARK, Jeong-Yeop LEE, Ja-Yong KIM
  • Patent number: 8319296
    Abstract: In a semiconductor device including a carbon-containing electrode and a method for fabricating the same, an electrode has a high work function due to a carbon-containing TiN layer contained therein. It is possible to provide a dielectric layer having a high permittivity and thus to reduce the leakage current by forming an electrode having a high work function. Also, sufficient capacitance of a capacitor can be secured by employing an electrode having a high work function and a dielectric layer having a high permittivity.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: November 27, 2012
    Assignee: Hynix Semiconductor, Inc.
    Inventors: Kwan-Woo Do, Kee-Jeung Lee, Young-Dae Kim, Mi-Hyoung Lee, Jeong-Yeop Lee
  • Patent number: 8288274
    Abstract: A noble metal layer is formed using ozone (O3) as a reaction gas.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: October 16, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Deok-Sin Kil, Kee-Jeung Lee, Young-Dae Kim, Jin-Hyock Kim, Kwan-Woo Do, Kyung-Woong Park, Jeong-Yeop Lee, Ja-Yong Kim
  • Publication number: 20120147519
    Abstract: A semiconductor device and a method of fabricating the same include an electrode having a nickel layer with impurities. The electrode having a nickel layer with impurities can be a gate electrode or a capacitor electrode. The electrode having a nickel layer with impurities may include a combination of a pure nickel layer and a nickel layer with impurities.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 14, 2012
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Kwan-Woo DO, Kee-Jeung LEE, Deok-Sin KIL, Young-Dae KIM, Jin-Hyock KIM, Kyung-Woong PARK, Jeong-Yeop LEE
  • Patent number: 8178367
    Abstract: A process condition evaluation method for a liquid crystal display module (LCM) includes: a first step of obtaining a threshold power measuring pattern, an analysis sample for a cell bonding status in an LCD fabrication process, and obtaining a lower substrate sample by separating an upper substrate from the threshold power measuring pattern; a second step of supplying voltages on a gate pad on the lower substrate sample with sequentially increasing a voltage level by a predetermined unit by using an electrical device, and obtaining a threshold current and a threshold voltage by measuring currents at a drain pad whenever voltage increased by a predetermined unit is applied to the gate pad; and a third step of obtaining threshold power based on the threshold current and the threshold voltage, and thereby evaluating process conditions of the LCM.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: May 15, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Yeop Lee, Hoon Choi, Young Seok Choi, Kwang-Sik Oh
  • Patent number: 8148231
    Abstract: A semiconductor device and a method of fabricating the same include an electrode having a nickel layer with impurities. The electrode having a nickel layer with impurities can be a gate electrode or a capacitor electrode. The electrode having a nickel layer with impurities may include a combination of a pure nickel layer and a nickel layer with impurities.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: April 3, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kwan-Woo Do, Kee-Jeung Lee, Deok-Sin Kil, Young-Dae Kim, Jin-Hyock Kim, Kyung-Woong Park, Jeong-Yeop Lee
  • Patent number: 8134195
    Abstract: A semiconductor device, and a method of fabricating the semiconductor device, which is able to prevent a leaning phenomenon from occurring between the adjacent storage nodes. The method includes forming a plurality of multi-layered pillar type storage nodes each of which is buried in a plurality of mold layers, wherein the uppermost layers of the multi-layered pillar type storage nodes are fixed by a support layer, etching a portion of the support layer to form an opening, and supplying an etch solution through the opening to remove the multiple mold layers. A process of depositing and etching the mold layer by performing the process 2 or more times to form the multi-layered pillar type storage node. Thus, the desired capacitance is sufficiently secured and the leaning phenomenon is avoided between adjacent storage nodes.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: March 13, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kee-Jeung Lee, Jae-Sung Roh, Deok-Sin Kil, Young-Dae Kim, Jin-Hyock Kim, Kwan-Woo Do, Kyung-Woong Park, Jeong-Yeop Lee
  • Patent number: 8035193
    Abstract: A capacitor includes a bottom electrode, a dielectric layer and a top electrode over a substrate. A RuXTiYOZ film is included in at least one of the bottom and top electrodes, where x, y and z are positive real numbers. A method of fabricating the capacitor through a sequential formation of a bottom electrode, a dielectric layer and a top electrode over a substrate includes forming a RuXTiYOZ film during a formation of at least one of the bottom electrode and top electrode, where x, y and z are positive real numbers.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: October 11, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kwan-Woo Do, Kee-Jeung Lee, Deok-Sin Kil, Young-Dae Kim, Jin-Hyock Kim, Kyung-Woong Park, Jeong-Yeop Lee
  • Publication number: 20110128667
    Abstract: In a semiconductor device including a carbon-containing electrode and a method for fabricating the same, an electrode has a high work function due to a carbon-containing TiN layer contained therein. It is possible to provide a dielectric layer having a high permittivity and thus to reduce the leakage current by forming an electrode having a high work function. Also, sufficient capacitance of a capacitor can be secured by employing an electrode having a high work function and a dielectric layer having a high permittivity.
    Type: Application
    Filed: December 29, 2009
    Publication date: June 2, 2011
    Inventors: Kwan-Woo Do, Kee-Jeung Lee, Young-Dae Kim, Mi-Hyoung Lee, Jeong-Yeop Lee
  • Publication number: 20110128668
    Abstract: An electrode of a semiconductor device includes a TiCN layer and a TiN layer. A method for fabricating an electrode of a semiconductor device includes preparing a substrate, forming a TiCN layer, and forming a TiN layer.
    Type: Application
    Filed: June 28, 2010
    Publication date: June 2, 2011
    Inventors: Kwan-Woo DO, Kee-Jeung Lee, Kyung-Woong Park, Jeong-Yeop Lee
  • Publication number: 20110107869
    Abstract: The present invention provides an integrated control apparatus for a heating, ventilating, and air conditioning (HVAC) system for a vehicle in which a dual dial structure is applied to a dial type air conditioning control switch. According to the integrated control apparatus for an HVAC system for a vehicle of the present invention, an air flow control knob and a temperature control knob are arranged in a concentric circle such that when the air flow control know is rotated, a blower shaft is thereby rotated to operate a blower switch, and the blower switch turns on or off a blower or controls the rotational speed of the blower, and when the temperature control knob is rotated, a rotating holder is thereby rotated with respect to the blower shaft and the amount of rotation is transmitted to a cable through a pin shaft, a gear shaft, and an internal gear to operate a temperature control cam, thus controlling the interior temperature.
    Type: Application
    Filed: May 25, 2010
    Publication date: May 12, 2011
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HALLA CLIMATE CONTROL CORP.
    Inventors: Myung Hoe Kim, Seung Wook Kim, Jeong Yeop Lee
  • Publication number: 20110070670
    Abstract: A process condition evaluation method for a liquid crystal display module (LCM) includes: a first step of obtaining a threshold power measuring pattern, an analysis sample for a cell bonding status in an LCD fabrication process, and obtaining a lower substrate sample by separating an upper substrate from the threshold power measuring pattern; a second step of supplying voltages on a gate pad on the lower substrate sample with sequentially increasing a voltage level by a predetermined unit by using an electrical device, and obtaining a threshold current and a threshold voltage by measuring currents at a drain pad whenever voltage increased by a predetermined unit is applied to the gate pad; and a third step of obtaining threshold power based on the threshold current and the threshold voltage, and thereby evaluating process conditions of the LCM.
    Type: Application
    Filed: December 1, 2010
    Publication date: March 24, 2011
    Inventors: Jeong-Yeop LEE, Hoon Choi, Young Seok Choi, Kwang-Sik Oh
  • Patent number: 7858405
    Abstract: A process condition evaluation method for a liquid crystal display module (LCM) includes: a first step of obtaining a threshold power measuring pattern, an analysis sample for a cell bonding status in an LCD fabrication process, and obtaining a lower substrate sample by separating an upper substrate from the threshold power measuring pattern; a second step of supplying voltages on a gate pad on the lower substrate sample with sequentially increasing a voltage level by a predetermined unit by using an electrical device, and obtaining a threshold current and a threshold voltage by measuring currents at a drain pad whenever voltage increased by a predetermined unit is applied to the gate pad; and a third step of obtaining threshold power based on the threshold current and the threshold voltage, and thereby evaluating process conditions of the LCM.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: December 28, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Yeop Lee, Hoon Choi, Young Seok Choi, Kwang-Sik Oh
  • Publication number: 20100165226
    Abstract: A mother substrate for a liquid crystal display device includes: a substrate; a plurality of unit array patterns on the substrate, each of the plurality of unit array patterns including a gate line, a data line crossing the gate line, a thin film transistor connected to the gate line and the data line and a pixel electrode connected to the thin film transistor; a first electrostatic discharge pattern surrounding the plurality of unit array patterns; a second electrostatic discharge pattern connected to the gate line and crossing the first electrostatic discharge pattern; and a third electrostatic discharge pattern connected to the data line and crossing the first electrostatic discharge pattern, the third electrostatic discharge pattern contacting the second electrostatic discharge pattern.
    Type: Application
    Filed: December 9, 2009
    Publication date: July 1, 2010
    Inventors: Jeong-Yeop Lee, Jae-myung Seok, Jae-woo Jung, Young-seok Choi, Hyock-jae Shin
  • Publication number: 20100046138
    Abstract: A semiconductor device and a method of fabricating the same include an electrode having a nickel layer with impurities. The electrode having a nickel layer with impurities can be a gate electrode or a capacitor electrode. The electrode having a nickel layer with impurities may include a combination of a pure nickel layer and a nickel layer with impurities.
    Type: Application
    Filed: December 24, 2008
    Publication date: February 25, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Kwan-Woo DO, Kee-Jeung LEE, Deok-Sin KIL, Young-Dae KIM, Jin-Hyock KIM, Kyung-Woong PARK, Jeong-Yeop LEE
  • Publication number: 20100012989
    Abstract: A semiconductor device, and a method of fabricating the semiconductor device, which is able to prevent a leaning phenomenon from occurring between the adjacent storage nodes. The method includes forming a plurality of multi-layered pillar type storage nodes each of which is buried in a plurality of mold layers, wherein the uppermost layers of the multi-layered pillar type storage nodes are fixed by a support layer, etching a portion of the support layer to form an opening, and supplying an etch solution through the opening to remove the multiple mold layers. A process of depositing and etching the mold layer by performing the process 2 or more times to form the multi-layered pillar type storage node. Thus, the desired capacitance is sufficiently secured and the leaning phenomenon is avoided between adjacent storage nodes.
    Type: Application
    Filed: December 30, 2008
    Publication date: January 21, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Kee-Jeung LEE, Jae-Sung ROH, Deok-Sin KIL, Young-Dae KIM, Jin-Hyock KIM, Kwan-Woo DO, Kyung-Woong PARK, Jeong-Yeop LEE
  • Publication number: 20090289655
    Abstract: A process condition evaluation method for a liquid crystal display module (LCM) includes: a first step of obtaining a threshold power measuring pattern, an analysis sample for a cell bonding status in an LCD fabrication process, and obtaining a lower substrate sample by separating an upper substrate from the threshold power measuring pattern; a second step of supplying voltages on a gate pad on the lower substrate sample with sequentially increasing a voltage level by a predetermined unit by using an electrical device, and obtaining a threshold current and a threshold voltage by measuring currents at a drain pad whenever voltage increased by a predetermined unit is applied to the gate pad; and a third step of obtaining threshold power based on the threshold current and the threshold voltage, and thereby evaluating process conditions of the LCM.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 26, 2009
    Inventors: Jeong-Yeop Lee, Hoon Choi, Young-Seok Choi, Kwang-Sik Oh
  • Publication number: 20090273882
    Abstract: A capacitor includes a first electrode, a dielectric layer, and a second electrode. The capacitor also includes a buffer layer formed over at least one of an interface between the first electrode and the dielectric layer and an interface between the dielectric layer and the second electrode, wherein the buffer layer includes a compound of a metal element from electrode materials of one of the first and second electrodes and a metal element from materials included in the dielectric layer.
    Type: Application
    Filed: April 21, 2009
    Publication date: November 5, 2009
    Inventors: Kyung-Woong PARK, Kee-Jeung LEE, Deok-Sin KIL, Young-Dae KIM, Jin-Hyock KIM, Kwan-Woo DO, Jeong-Yeop LEE
  • Publication number: 20090261454
    Abstract: A capacitor includes a bottom electrode, a dielectric layer and a top electrode over a substrate. A RuXTiYOZ film is included in at least one of the bottom and top electrodes, where x, y and z are positive real numbers. A method of fabricating the capacitor through a sequential formation of a bottom electrode, a dielectric layer and a top electrode over a substrate includes forming a RuXTiYOZ film during a formation of at least one of the bottom electrode and top electrode, where x, y and z are positive real numbers.
    Type: Application
    Filed: December 23, 2008
    Publication date: October 22, 2009
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Kwan-Woo DO, Kee-Jeung LEE, Deok-Sin KIL, Young-Dae KIM, Jin-Hyock KIM, Kyung-Woong PARK, Jeong-Yeop LEE