Patents by Inventor Tae-jung Lee

Tae-jung 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: 8987797
    Abstract: A nonvolatile memory device has a first active region and a second active region defined in a substrate by a device isolation layer, a Metal Oxide Silicon Field-Effect Transistor (MOSFET) disposed on the first active region and including a first electrode pattern, and a Metal Oxide Silicon (MOS) capacitor disposed on the second active region and including a second electrode pattern, and in which the first electrode pattern is narrower in the widthwise direction of the channel of the MOSFET than the first active region.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Oh-Kyum Kwon, Tae-Jung Lee, Kyoung-Eun Uhm, Byung-Sun Kim
  • Publication number: 20150060318
    Abstract: The present invention relates to a wrap case (1) for packaging in which a wrap for packaging (3) wound around a branch pipe (2) is accommodated.
    Type: Application
    Filed: November 13, 2012
    Publication date: March 5, 2015
    Inventor: Tae-Jung Lee
  • Patent number: 8652911
    Abstract: A method of fabricating a semiconductor device includes forming a device isolation region on a semiconductor substrate to define an active region, forming a gate electrode on the active region and the device isolation region across the active region, and forming at least one gate electrode opening portion in the gate electrode so as to overlap an edge portion of the active region, wherein the gate electrode opening portion is simultaneously formed with the gate electrode.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kee-In Bang, Tae-Jung Lee, Myoung-Kyu Park
  • Publication number: 20140035017
    Abstract: A nonvolatile memory device has a first active region and a second active region defined in a substrate by a device isolation layer, a Metal Oxide Silicon Field-Effect Transistor (MOSFET) disposed on the first active region and including a first electrode pattern, and a Metal Oxide Silicon (MOS) capacitor disposed on the second active region and including a second electrode pattern, and in which the first electrode pattern is narrower in the widthwise direction of the channel of the MOSFET than the first active region.
    Type: Application
    Filed: October 10, 2013
    Publication date: February 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-Kyum Kwon, Tae-Jung Lee, Kyoung-Eun Uhn, Byung-Sun Kim
  • Publication number: 20130313654
    Abstract: An integrated circuit device includes a substrate having adjacent first and second regions, and a device isolation structure in the substrate between the first and second regions. The first and second regions of the substrate may respectively include transistors configured to be driven at different operational voltages, and the device isolation structure may electrically separates the transistors of the first region from the transistors of the second region. The device isolation structure includes outer portions immediately adjacent to the first and second regions and an inner portion therebetween. The outer portions of the device isolation structure comprise a material having an etching selectivity with respect to that of the inner portion. Related devices and fabrication methods are also discussed.
    Type: Application
    Filed: July 31, 2013
    Publication date: November 28, 2013
    Inventors: Oh-kyum Kwon, Tae-jung Lee, Sun-hyun Kim
  • Patent number: 8587045
    Abstract: A nonvolatile memory device has a first active region and a second active region defined in a substrate by a device isolation layer, a Metal Oxide Silicon Field-Effect Transistor (MOSFET) disposed on the first active region and including a first electrode pattern, and a Metal Oxide Silicon (MOS) capacitor disposed on the second active region and including a second electrode pattern, and in which the first electrode pattern is narrower in the widthwise direction of the channel of the MOSFET than the first active region.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Oh-Kyum Kwon, Tae-Jung Lee, Kyoung-Eun Uhn, Byung-Sun Kim
  • Patent number: 8525273
    Abstract: An integrated circuit device includes a substrate having adjacent first and second regions, and a device isolation structure in the substrate between the first and second regions. The first and second regions of the substrate may respectively include transistors configured to be driven at different operational voltages, and the device isolation structure may electrically separates the transistors of the first region from the transistors of the second region. The device isolation structure includes outer portions immediately adjacent to the first and second regions and an inner portion therebetween. The outer portions of the device isolation structure comprise a material having an etching selectivity with respect to that of the inner portion. Related devices and fabrication methods are also discussed.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Oh-kyum Kwon, Tae-jung Lee, Sun-hyun Kim
  • Patent number: 8143690
    Abstract: Semiconductor device having an on-chip type electrostatic discharge (ESD) protection circuit and a method of manufacturing the same are provided. The on-chip type ESD protection circuit may include a first junction diode having a first conductive type region contacting a second conductive type region in a semiconductor substrate, and a first schottky diode having a metallic material layer arranged on and contacting the first conductive type region of the semiconductor substrate.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: March 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myoung-kyu Park, Byung-sun Kim, Tae-jung Lee, Kee-in Bang
  • Publication number: 20120037971
    Abstract: A nonvolatile memory device has a first active region and a second active region defined in a substrate by a device isolation layer, a Metal Oxide Silicon Field-Effect Transistor (MOSFET) disposed on the first active region and including a first electrode pattern, and a Metal Oxide Silicon (MOS) capacitor disposed on the second active region and including a second electrode pattern, and in which the first electrode pattern is narrower in the widthwise direction of the channel of the MOSFET than the first active region.
    Type: Application
    Filed: July 13, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-Kyum Kwon, Tae-Jung Lee, Kyoung-Eun Uhn, Byung-Sun Kim
  • Publication number: 20120032269
    Abstract: Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate.
    Type: Application
    Filed: October 13, 2011
    Publication date: February 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-ryul Chang, Tae-jung Lee, Sung-hoan Kim, Soo-cheol Lee
  • Publication number: 20120003805
    Abstract: A method of fabricating a semiconductor device includes forming a device isolation region on a semiconductor substrate to define an active region, forming a gate electrode on the active region and the device isolation region across the active region, and forming at least one gate electrode opening portion in the gate electrode so as to overlap an edge portion of the active region, wherein the gate electrode opening portion is simultaneously formed with the gate electrode.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 5, 2012
    Inventors: Kee-In Bang, Tae-Jung Lee, Myoung-Kyu Park
  • Patent number: 8058185
    Abstract: Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-ryul Chang, Tae-jung Lee, Sung-hoan Kim, Soo-cheol Lee
  • Patent number: 8050091
    Abstract: An electrically erasable and programmable read-only memory (EEPROM) is provided. The EEPROM includes a semiconductor substrate including spaced apart first, second and third active regions, a common floating gate traversing over the first through third active regions, source/drain regions formed in the third active region on opposite sides of the floating gate, a first interconnect connected to the first active region, a second interconnect connected to the second active region, and a third interconnect connected to either one of the source/drain regions.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Geun-sook Park, Sang-bae Yi, Soo-cheol Lee, Ho-ik Hwang, Tae-jung Lee
  • Publication number: 20110248357
    Abstract: An integrated circuit device includes a substrate having adjacent first and second regions, and a device isolation structure in the substrate between the first and second regions. The first and second regions of the substrate may respectively include transistors configured to be driven at different operational voltages, and the device isolation structure may electrically separates the transistors of the first region from the transistors of the second region. The device isolation structure includes outer portions immediately adjacent to the first and second regions and an inner portion therebetween. The outer portions of the device isolation structure comprise a material having an etching selectivity with respect to that of the inner portion. Related devices and fabrication methods are also discussed.
    Type: Application
    Filed: January 31, 2011
    Publication date: October 13, 2011
    Inventors: Oh-kyum Kwon, Tae-Jung Lee, Sun-Hyun Kim
  • Publication number: 20110003148
    Abstract: The present invention relates to a cellulose fiber having a highly homogeneous section, particularly to a cellulose fiber with lower Coefficient of Variation of section diameter (CV(%)). Specifically, the present invention relates to a cellulose fiber wherein Coefficient of Variation of section diameter (CV(%)) of a mono-filament constituting a multi-filament prepared by dissolving a cellulose powder in liquid N-methylmorpholine N-oxide (hereinafter referred to “NMMO”) is below 2.5. According to the present invention, a lyocell multi-filament is produced comprising the steps of (i) preparing a spinning solution by homogeneously dispersing, swelling and dissolving cellulose powder in a NMMO solution; (ii) spinning the spinning solution into an air gap through a spinning nozzle; and (iii) coagulating the extruded-spun spinning solution in a coagulation bath. In particular, the coagulating step is adjusted by means of a coagulation coefficient in the range of 0.8 to 1.
    Type: Application
    Filed: December 10, 2007
    Publication date: January 6, 2011
    Inventors: Tae Jung Lee, Jae Shin Choi, Byoung Min Lee
  • Patent number: 7732048
    Abstract: The present invention relates to cellulose fiber containing 500 to 2000 of filaments and having homogeneous physical properties and the multi-filaments according to the present invention is characterized in that the strength and the breaking elongation of the multi-filaments are 4 to 9 g/d and 4 to 15%, respectively. In particular, the present invention is characterized in that each mono-filament selected 100 strands from every three part divided from multi-filaments has properties as following: (a) 3 to 9 g/d in average strength, 7 to 15% in average breaking elongation and 0.035 to 0.055 in by birefringence, (b) the differences of the above three parts are below 1.0 g/d in average strength, 1.5% in breaking elongation and 0.7 denier in denier, (c) the CV (%) (coefficient of variation) of the above three parts are below 10%, and (d) the birefringence differences of the above three parts are below 0.004.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: June 8, 2010
    Assignee: Hyosung Corporation
    Inventors: Ik-Hyun Kwon, Soo-Myung Choi, Tae-Jung Lee, Jae-Shik Choi
  • Publication number: 20100123245
    Abstract: A semiconductor integrated circuit device includes: an electrostatic discharge (ESD) impurity region formed in a substrate; a bump formed on the substrate; and a first wiring layer and a second wiring layer formed at the same level under the bump. The first and second wiring layers are separated from each other, and at least part of each of the first and second wiring layers are overlapped by the bump. The first wiring layer is electrically connected to the ESD impurity region and the bump, and the second wiring layer is insulated from the bump.
    Type: Application
    Filed: November 9, 2009
    Publication date: May 20, 2010
    Inventors: Tae-Jung Lee, Kee-In Bang, Myoung-Kyu Park, Kyoung-Eun Uhm
  • Patent number: 7713459
    Abstract: The present invention relates to cellulose fiber containing 500 to 2000 of filaments and having homogeneous physical properties and the multi-filaments according to the present invention is characterized in that the strength and the breaking elongation of the multi-filaments are 4 to 9 g/d and 4 to 15%, respectively. In particular, the present invention is characterized in that each mono-filament selected 100 strands from every three part divided from multi-filaments has properties as following: (a) 3 to 9 g/d in average strength, 7 to 15% in average breaking elongation and 0.035 to 0.055 in by birefringence, (b) the differences of the above three parts are below 1.0 g/d in average strength, 1.5% in breaking elongation and 0.7 denier in denier, (c) the CV (%) (coefficient of variation) of the above three parts are below 10%, and (d) the birefringence differences of the above three parts are below 0.004.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: May 11, 2010
    Assignee: HYOSUNG Corporation
    Inventors: Ik-Hyun Kwon, Soo-Myung Choi, Tae-Jung Lee, Jae-Shik Choi
  • Publication number: 20090310427
    Abstract: In one aspect, an electrically erasable and programmable read-only memory (EEPROM) is provided. The EEPROM includes a semiconductor substrate including spaced apart first, second and third active regions, a common floating gate traversing over the first through third active regions, source/drain regions formed in the third active region on opposite sides of the floating gate, a first interconnect connected to the first active region, a second interconnect connected to the second active region, and a third interconnect connected to either one of the source/drain regions.
    Type: Application
    Filed: August 18, 2009
    Publication date: December 17, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geun-sook PARK, Sang-bae YI, Soo-cheol LEE, Ho-ik HWANG, Tae-jung LEE
  • Publication number: 20090288748
    Abstract: The present invention provides a lyocell raw cord prepared from at least 2-ply lyocell multifilaments, which gives a stress-strain curve exhibiting that (a) the lyocell raw cord has an elongation of 1.5% or less at an initial stress of 1.0 g/d, and an initial modulus value of 50 to 100 g/d; (b) has an elongation of 7% or less in a stress region of 1.0 g/d to 4.0 g/d; and (c) has an elongation of 1% or more at a tensile strength of 4.0 g/d to the breaking point, as measured in the dried state. The lyocell raw cord prepared according to the present invention can be used as industrial fibers, in particular, fibers for tire cords.
    Type: Application
    Filed: August 3, 2009
    Publication date: November 26, 2009
    Applicant: HYOSUNG CORPORATION
    Inventors: Seok-Jong Han, Soo-Myung Choi, Young-Soo Wang, Sung-Ryong Kim, Tae-Jung Lee