Patents by Inventor Min-Suk Lee

Min-Suk 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).

  • Publication number: 20100141139
    Abstract: A protective layer for a PDP, includes a doping source layer containing at least one dopant, and a body layer which contacts the doping source layer and includes at least one dopant diffused from the doping source layer. The protective layer is capable of reducing dopant loss and avoiding trade-offs/conflicts between a donor dopant and an acceptor dopant.
    Type: Application
    Filed: November 19, 2009
    Publication date: June 10, 2010
    Inventors: Min-Suk Lee, Kwang-Jong Suh
  • Patent number: 7713639
    Abstract: Provided are a protective layer made of magnesium oxide containing at least one rare earth element selected from the group consisting of the rare earth elements, in which the content of the at least one rare earth element is from about 5.0×10?5 to about 6.0×10?4 per 1 part by weight of the magnesium oxide, a composite for forming the protective layer, a method of forming the protective layer, and a plasma display panel including the protective layer. The protective layer can reduce a discharge delay time and the temperature dependency of the discharge delay time, and thus, is suitable for single scan and an increase in Xe content.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: May 11, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Min-Suk Lee, Jong-Seo Choi, Suk-Ki Kim, Yuri Matulevich, Jae-Hyuk Kim, Soon-Sung Suh
  • Patent number: 7700493
    Abstract: A method for fabricating a semiconductor device includes forming a first pattern over a substrate, forming an oxide-based layer over the first pattern, forming a hard mask layer over the oxide-based layer, etching the hard mask layer at a first substrate temperature, and etching the oxide-based layer to form a second pattern, wherein the oxide-based layer is etched at a second substrate temperature which is greater than the first substrate temperature using a gas including fluorine (F) and carbon (C) as a main etch gas.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: April 20, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sung-Kwon Lee, Min-Suk Lee
  • Patent number: 7687341
    Abstract: A method for fabricating a semiconductor device includes forming at least one gate pattern over a substrate, forming a first insulation layer over the gate patterns and the substrate, etching the first insulation layer in a peripheral region to form at least one gate pattern spacer in the peripheral region, forming a second insulation layer over the substrate structure, etching the second insulation layer in a cell region to a given thickness, forming an insulation structure over the substrate structure, and etching the insulation structure, the etched first insulation layer and second insulation layer in the cell region to form a contact hole.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: March 30, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventor: Min-Suk Lee
  • Publication number: 20090298768
    Abstract: Disclosed herein is a stable liquid formulation comprising human growth hormone; L-lysine, L-arginine or polyethylene glycol 300; and poly(oxyethylene) poly(oxypropylene) copolymer, polyethylene glycol-15 polyoxystearate or polyethylene glycol-35 castor oil.
    Type: Application
    Filed: July 6, 2006
    Publication date: December 3, 2009
    Applicant: DAEWOONG CO., LTD.
    Inventors: Sun hee Kim, Yo kyung Chung, Jae young Chang, Sang kil Lee, Min suk Lee, Seung kook Park
  • Publication number: 20090167177
    Abstract: A protective layer of a plasma display panel includes smoky magnesium oxide, the smoky magnesium oxide having single crystal magnesium oxide with a plurality of cavities therein.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 2, 2009
    Inventors: Min-Suk Lee, Jong-Seo Choi, Matulevich Yuri, Suk-Ki Kim, Young-Su Kim, Deok-Hyun Kim, Hee-Young Chu, Soon-Sung Suh
  • Publication number: 20090153019
    Abstract: Provided are a protecting layer for a plasma display panel (PDP), a method of forming the same, and a PDP including the protecting layer. The protecting layer includes a magnesium oxide-containing layer having a surface to which magnesium oxide-containing particles having a magnesium vacancy-impurity center (VIC) are attached. The protecting layer is resistant to plasma ions and has excellent electron emission effects, and thus, a PDP including the protecting layer can be operated at low voltage with high discharge efficiency.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 18, 2009
    Inventors: Min-Suk Lee, Jong-Seo Choi, Suk-Ki Kim, Yury Matulevich, Jae-Hyuk Kim, Soon-Sung Suh, Hee-Young Chu
  • Publication number: 20090058297
    Abstract: A protecting layer is formed of a magnesium oxide layer and electron emission promoting material formed on the magnesium oxide layer. The electron emission promoting material may be patterned on the magnesium oxide layer, or may be sprayed and heat-treated on the surface of the magnesium oxide layer. The protecting layer exhibits excellent electron emission characteristics while not being substantially damaged by plasma ions, thereby improving the reliability of a PDP.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 5, 2009
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Min-Suk Lee, Jong-Seo Choi, Suk-Ki Kim, Dong-Hyun Kang, Yuri Matulevich, Jae-Hyuk Kim, Soon-Sung Suh, Hee-Young Chu
  • Publication number: 20090047331
    Abstract: The present invention relates to a sustained release film formulation for healing wound comprising epidermal growth factor, chitosan, viscosity modifiers, plasticizers, and stabilizers. Specifically, the present invention relates to a sustained release film formulation for healing wound comprising epidermal growth factor as an effective ingredient and chitosan as a main base, and additionally comprising one or more antioxidants selected from the group consisting of EDTA and vitamin C; one or more viscosity modifiers selected from the group consisting of hydroxypropylmethylcellulose, gellan gum and pullulan; and one or more plasticizers selected from the group consisting of glycerin, propylene glycol, polyethylene glycol, polyvinyl alcohol and polyvinylpyrrolidone thereto. When the present film is attached to wound site, it absorbs exudation from wound site, and so is changed to hydrogel to keep wound site humid, which is good for wound-healing.
    Type: Application
    Filed: October 27, 2006
    Publication date: February 19, 2009
    Applicant: Daewoong Co., Ltd.
    Inventors: Sun Hee Kim, Sang Kil Lee, Min Suk Lee, Joon Pio Hong
  • Publication number: 20090004797
    Abstract: A method of fabricating a semiconductor device includes forming a plurality of pillars which are arranged on a substrate in a first direction and a second direction that intersects the first direction, thereby forming a resulting structure, forming a capping layer on the resulting structure including the pillars, removing the capping layer formed on the substrate between the pillars to expose the substrate between the pillars, thereby forming a resulting structure, forming a metal layer on the resulting structure, forming a silicide layer on the exposed substrate between the pillars by applying a first heat treatment to the metal layer, removing a non-reacted silicide layer, and forming an isolation trench in the substrate which is between rows of the pillars arranged in the first direction and is under the silicide layer to define bit lines which surround the pillars and are extended to the first direction.
    Type: Application
    Filed: December 27, 2007
    Publication date: January 1, 2009
    Applicant: Hynix Semiconductor Inc.
    Inventor: Min-Suk LEE
  • Publication number: 20090004855
    Abstract: A method of fabricating a semiconductor device, the method includes forming gate patterns on a substrate, recessing the substrate between the gate patterns, thereby forming a first resulting structure including recesses, forming a gate spacer layer on an entire surface of the first resulting structure including the gate patterns, etching the gate spacer layer at a bottom of the recess, and forming a plug on the recess, thereby forming a second resulting structure including the plug.
    Type: Application
    Filed: December 28, 2007
    Publication date: January 1, 2009
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Min-Suk LEE, Won-Kyu KIM
  • Publication number: 20090004861
    Abstract: A method for fabricating a semiconductor device with a vertical channel includes providing a substrate over which a hard mask pattern is formed, forming pillars over the substrate using the hard mask pattern thereby forming a resultant structure, forming an insulation layer over the resultant structure, planarizing the hard mask pattern and the insulation layer until the pillars are exposed, and forming a storage electrode over the exposed pillars.
    Type: Application
    Filed: December 5, 2007
    Publication date: January 1, 2009
    Applicant: Hynix Semiconductor Inc.
    Inventors: Min-Suk Lee, Hong-Gu Yl
  • Publication number: 20090004813
    Abstract: A method and system are provided for fabricating a semiconductor device that includes a vertical channel transistor. An area of a buried bit line is uniformly formed by an isolation trench. The width of the isolation trench is adjusted by controlling the thickness of spacers. Consequently, the area of the buried bit line is relatively large compared with that of a typical buried bit line. The resistance characteristics of the buried bit line are improved and stability and reliability of the semiconductor device are ensured.
    Type: Application
    Filed: December 6, 2007
    Publication date: January 1, 2009
    Applicant: Hynix Semiconductor Inc.
    Inventor: Min-Suk LEE
  • Publication number: 20080317944
    Abstract: A protecting layer is formed of a magnesium oxide and at least one additional component selected from the group consisting of a copper component selected from copper and a copper oxide, a nickel component selected from nickel and a nickel oxide, a cobalt component selected from cobalt and a cobalt oxide, and an iron component selected from iron and an iron oxide; a composite for forming the protecting layer; a method of forming the protecting layer; and a plasma display panel including the protecting layer. The protecting layer, which is used in a PDP, protects an electrode and a dielectric layer from a plasma ion generated by a gaseous mixture of Ne and Xe, or He, Ne, and Xe, and discharge delay time and dependency of the discharge delay time on temperature can be decreased and sputtering resistance can be increased.
    Type: Application
    Filed: August 22, 2008
    Publication date: December 25, 2008
    Inventors: Min-suk Lee, Jong-seo Choi, Suk-ki Kim, Jae-Hyuk Kim, Soon-sung Suh
  • Publication number: 20080311735
    Abstract: A method for fabricating a semiconductor device includes forming at least one gate pattern over a substrate, forming a first insulation layer over the gate patterns and the substrate, etching the first insulation layer in a peripheral region to form at least one gate pattern spacer in the peripheral region, forming a second insulation layer over the substrate structure, etching the second insulation layer in a cell region to a given thickness, forming an insulation structure over the substrate structure, and etching the insulation structure, the etched first insulation layer and second insulation layer in the cell region to form a contact hole.
    Type: Application
    Filed: December 31, 2007
    Publication date: December 18, 2008
    Inventor: Min-Suk Lee
  • Publication number: 20080213571
    Abstract: The sintered magnesium oxide according to one embodiment has a density of less than 3.5 g/cm3 and an average grain size of about 3 to about 10 ?m. A MgO protective layer made from the sintered magnesium oxide reduces a discharge voltage of a plasma display panel, improves its response speed, and provides it with high-purity film quality.
    Type: Application
    Filed: February 14, 2008
    Publication date: September 4, 2008
    Inventors: Hee-Young Chu, Young-Su Kim, Soon-Sung Suh, Min-Suk Lee, Deok-Hyun Kim, Suk-Ki Kim, Jong-Seo Choi, Jae-Hyuk Kim
  • Publication number: 20080203915
    Abstract: A material for preparing a protective layer for a PDP, which reduces discharge delay time, improves temperature dependency, and has enhanced ion strength; a method of preparing the same; a protective layer formed of the material; and a PDP including the protective layer. More particularly, a material for a protective layer that includes monocrystalline magnesium oxide doped with a rare earth element at an amount of 2.0×10?5?1.0×10?2 parts by weight per 1 part by weight of magnesium oxide (MgO), a method of preparing the monocrystalline magnesium oxide by crystallizing it at about 2,800° C., a protective layer formed of the same, and PDP including the protective layer.
    Type: Application
    Filed: January 22, 2008
    Publication date: August 28, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Min-Suk Lee, Yury Matulevich, Suk-ki Kim, Jong-Seo Choi, Young-Su Kim, Hee-Young Chu, Deok-Hyun Kim, Soon-Sung Suh
  • Publication number: 20080199686
    Abstract: A sintered magnesium oxide has a density of 3.5 g/cm3 or more, and has a grain size that is more than or equal to thirty times the average particle diameter of magnesium oxide particles. An MgO protective layer made from the sintered magnesium oxide reduces a discharge voltage of a plasma display panel, improves response speed, and provides a high-purity film quality.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 21, 2008
    Applicant: Samsung SDI Co., Ltd
    Inventors: Hee-Young Chu, Min-Suk Lee, Soon-Sung Suh, Young-su Kim, Deok-Hyun Kim, Suk-ki Kim, Jong-Seo Choi, Jae-Hyuk Kim
  • Patent number: 7405091
    Abstract: The present invention is a method for testing a contact open capable of effectively testing a contact open defect in an In-line as securing a mass productivity. The method includes the steps of: performing a photolithography process for forming a contact; forming a contact hole by performing a contact etching process after sampling at least one wafer; depositing a conductive layer on the wafer provided with the contact hole; isolating the conductive layer within the contact hole; performing a test for testing a contact open interface to check whether a remaining layer is existed in an interface between the conductive layer and a lower structure of the conductive layer; and performing a process for etching the contact of a main lot based on a test result.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: July 29, 2008
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sung-Kwon Lee, Tae-Woo Jung, Min-Suk Lee
  • Publication number: 20080160759
    Abstract: A method for fabricating a semiconductor device includes forming an etch barrier layer over a semi-finished substrate that includes a plurality of patterns, forming an insulation layer over the etch barrier layer, planarizing the insulation layer, recessing a portion of the planarized insulation layer, forming a hard mask pattern over the recessed and planarized insulation layer, etching the recessed insulation layer to form a contact hole, etching the etch barrier layer formed over a bottom portion of the contact hole, and forming a plug contact in the contact hole.
    Type: Application
    Filed: June 29, 2007
    Publication date: July 3, 2008
    Inventors: Min-Suk Lee, Jae-Young Lee