Patents by Inventor Min Ryu

Min Ryu 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: 20110183527
    Abstract: In a method of forming a layer, a precursor composition including a metal and a ligand chelating to the metal is stabilized by contacting the precursor composition with an electron donating compound to provide a stabilized precursor composition onto a substrate. A reactant is introduced onto the substrate to bind to the metal in the stabilized precursor composition. The stabilized precursor composition is provided onto the substrate by introducing the precursor composition onto the substrate after the electron donating compound is introduced onto the substrate. The electron donating compound is continuously introduced onto the substrate during and after the precursor composition is introduced.
    Type: Application
    Filed: February 25, 2011
    Publication date: July 28, 2011
    Inventors: Youn-Joung Cho, Youn-Soo Kin, Kyu-Ho Cho, Jung-Ho Lee, Jae-Hyoung Choi, Seung-Min Ryu
  • Patent number: 7975995
    Abstract: An engine mount of a vehicle may include a main rubber body defining a main liquid chamber, wherein a fastening bolt for assembling a vehicle engine is coupled to the main rubber body, an inner case supporting the main rubber body, and a housing enclosing the main rubber and the inner case, wherein at least a protrusion is formed on an outer circumference of the inner case, and wherein at least a groove is formed in the housing and the at least a protrusion of the inner case is coupled to the corresponding at least a groove of the housing.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: July 12, 2011
    Assignees: Hyundai Motor Company, Pyung Hwa Industrial Co., Ltd.
    Inventors: Ji-Soo Hwang, Gyeong-Min Ryu
  • Publication number: 20110139181
    Abstract: A dishwashing method of a dishwasher which includes a body, a dishwashing tub contained in the body, a steam generator received in the dishwashing tub to generate steam, a plurality of steam injection nozzles to inject the steam generated by the steam generator, a plurality of control valves to control flow of the steam into the respective steam injection nozzles, the method including injecting steam from a plurality of the steam injection nozzles comprising opening a plurality of the control valves, to maintain an injection pressure of the steam generated by the steam generator.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hui Lee, Gyoung Rok Kim, Jung Chan Ryu, So Jung Imm, Dong Yol Yang, Joong Myeon Bae, Seung Min Ryu, Chong Bae Yun, Sung Kwang Lim, Tae Hyun Ko, Hyun Jo, Hyun-Ho Kim, Hyang Jun Kim
  • Publication number: 20110133375
    Abstract: An engine mount of a vehicle may include a main rubber body defining a main liquid chamber, wherein a fastening bolt for assembling a vehicle engine is coupled to the main rubber body, an inner case supporting the main rubber body, and a housing enclosing the main rubber and the inner case, wherein at least a protrusion is formed on an outer circumference of the inner case, and wherein at least a groove is formed in the housing and the at least a protrusion of the inner case is coupled to the corresponding at least a groove of the housing.
    Type: Application
    Filed: July 30, 2010
    Publication date: June 9, 2011
    Applicants: Hyundai Motor Company, Pyung Hwa Industrial Co., Ltd.
    Inventors: Ji-Soo Hwang, Gyeong-Min Ryu
  • Publication number: 20110052278
    Abstract: A fusing unit which includes a pressure member to be elastically supported on an outer peripheral surface of a heating roller while coming into surface contact with the outer peripheral surface. The pressure member serves to grind the outer peripheral surface of the heating roller, to maintain a surface roughness of the heating roller at a predetermined level or less.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Heung Sup Park, Kyoung Hwan Kim, Seung Min Ryu, Jin Yong Lee, Seung Hoon Kal, Hyo Keun Park
  • Publication number: 20110045183
    Abstract: In a method of forming a layer, a precursor including a metal and a ligand chelating to the metal is stabilized by contacting the precursor with an electron donating compound to provide a stabilized precursor onto a substrate. A reactant is introduced onto the substrate to bind to the metal in the stabilized precursor. The precursor stabilized by the electron donating compound has an improved thermal stability and thus the precursor is not dissociated at a high temperature atmosphere, and the layer having a uniform thickness is formed on the substrate.
    Type: Application
    Filed: February 12, 2010
    Publication date: February 24, 2011
    Inventors: Youn-Joung Cho, Youn-Soo Kim, Kyu-Ho Cho, Jung-Ho Lee, Jae-Hyoung Choi, Seung-Min Ryu
  • Publication number: 20100299513
    Abstract: A memory apparatus and an operation of the memory apparatus which allow quick booting are provided. The memory apparatus includes a volatile memory, a non-volatile memory, and a memory control unit to control input/output of data stored in the volatile memory and the non-volatile memory. The memory control unit restores data, according to a control command input from outside of the memory apparatus, from the non-volatile memory to the volatile memory in an on-demand fashion during booting.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 25, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-woo RYU, Jae-min Ryu, Chul Lee
  • Publication number: 20100279347
    Abstract: The present invention relates to a polymyxin synthetase isolated from Gram-positive Paenibacillus sp. and a gene cluster encoding the same, more precisely a polymyxin synthetase isolated from Paenibacillus polymyxa E681, ATCC21830 and F4 strains, a gene cluster encoding thereof and a preparation method of polymyxin or its derivatives using the gene cluster. The polymyxin synthetase of the present invention can be effectively used for the increase of productivity of polymyxin and the development of a novel antibiotic.
    Type: Application
    Filed: March 19, 2010
    Publication date: November 4, 2010
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Seung-Hwan Park, Jihyun F. Kim, ChoongHwan Lee, Soo-Keun Choi, Heayoung Jeong, Seong-Bin Kim, Yon Kyoung Park, Rumi Kim, Choong-Min Ryu, Soo-Young Park
  • Publication number: 20100281585
    Abstract: The present invention relates to a composition for increasing resistance to plant pathogen by inducing an immune reaction of a plant wherein said composition comprises bacterial genetic materials as an effective component, a method for increasing resistance to plant pathogen by inducing an immune reaction of a plant wherein said method comprises a step of treating the plant with bacterial genetic materials, a plant produced by mentioned method to have increased resistance to plant pathogen, and seeds of such plant.
    Type: Application
    Filed: November 23, 2007
    Publication date: November 4, 2010
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Choong Min Ryu, Bo Young Lee, Soo Hyun Lee
  • Patent number: 7811790
    Abstract: The present invention relates to a polymyxin synthetase isolated from Gram-positive Paenibacillus sp. and a gene cluster encoding the same, more precisely a polymyxin synthetase isolated from Paenibacillus polymyxa E681, a gene cluster encoding thereof and a preparation method of polymyxin or its derivatives using the gene cluster. The polymyxin synthetase of the present invention can be effectively used for the increase of productivity of polymyxin and the development of a novel antibiotic.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: October 12, 2010
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Seung-Hwan Park, Jihyun F. Kim, ChoongHwan Lee, Soo-Keun Choi, Heayoung Jeong, Seong-Bin Kim, Yon Kyoung Park, Rumi Kim, Choong-Min Ryu, Soo-Young Park
  • Patent number: 7776952
    Abstract: A polymeric dispersant having an affinity with a supercritical fluid is provided, in which a substituent having an affinity with a supercritical fluid is attached to the terminal end of a block copolymer. The polymeric dispersant can disperse a dispersoid to particulate size by lowering surface tension between the dispersoid and the supercritical fluid to promote diffusion of the supercritical fluid into the dispersoid.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: August 17, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Ham, Seung-min Ryu, Hee-jung Roh
  • Patent number: 7718803
    Abstract: A self-dispersible bipyridine-based metal complex includes a bipyridine-based ligand and a metal, and an ink composition including the metal complex. The bipyridine-based metal complex may be self-dispersed without requiring a dispersing agent and may be used as a colorant per se. Furthermore, the metal complex, when binding with a common colorant, may produce various colors and exhibit enhanced durability including light resistance. In addition, the metal complex includes a hydrophilic group-containing ligand coordinating with the metal, in addition to the bipyridine-based ligand, and thus, has a bulky structure. Therefore, dispersion stability is enhanced by a self-dispersion system based on a steric hindrance due to the bulky structure of the metal complex and an electrostatic repulsive force between the charged metal and the hydrophilic group-containing ligand, thus enhancing a long-term storage stability.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: May 18, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-in Lee, Seung-min Ryu, Su-aa Jung
  • Patent number: 7717990
    Abstract: A multi-color inkjet ink set includes a first ink composition including a first colorant and a heterocyclic amine compound, and a second ink composition include a second colorant having an, in which the acid moiety of the second colorant within the second ink composition reacts with the heterocyclic amine compound within the first ink composition to form a precipitate to prevent the second colorant from moving on a printing medium.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: May 18, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-min Ryu, Yeon-kyoung Jung
  • Publication number: 20100095517
    Abstract: The present invention provides an apparatus and method for manufacturing a metal separator for a fuel cell, which can manufacture large-sized metal separators in large quantities using metal plates such as stainless steel by thermoplastic deformation using an incremental and synchronized rubber molding process.
    Type: Application
    Filed: March 3, 2009
    Publication date: April 22, 2010
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Yol Yang, Seung Min Ryu, Sae Hoon Kim, Yoo Chang Yang, Sang Mun Chin, Nam Young Cho
  • Publication number: 20100047988
    Abstract: In a method of forming a layer, a precursor including a metal and a ligand coordinating to the metal is stabilized by contacting the precursor with an electron donating compound to provide a stabilized precursor into a substrate. A reactant is introduced into the substrate to bind to the metal in the stabilized precursor. The precursor stabilized by the electron donating compound has an improved thermal stability and thus the precursor is not dissociated at a high temperature atmosphere, and the layer having a uniform thickness is formed on the substrate.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 25, 2010
    Inventors: Youn-Joung Cho, Youn-Soo Kim, Kyu-Ho Cho, Jung-Ho Lee, Jae-Hyoung Choi, Seung-Min Ryu
  • Publication number: 20100029806
    Abstract: Provided is an encapsulated colorant including a colorant grafted with a water-soluble polymer and a polymer resin coating the colorant. Also provided is a method of preparing the same.
    Type: Application
    Filed: May 21, 2009
    Publication date: February 4, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-yoon JUNG, Seung-min Ryu, Jong-in Lee, Sang-eun Shim
  • Patent number: 7648854
    Abstract: Provided herein are methods of forming a metal oxide layer that include providing an organometallic compound and an oxidizing agent to the substrate to form the metal oxide layer on the substrate. The organometallic compound may have the general formula of M(NR1R2)3R3, wherein M is a metal; R1 and R2 are each independently hydrogen or alkyl; and R3 is selected from the group consisting of alkyl, cycloalkyl, heterocycloalkyl, aryl and heteroaryl.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: January 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ho Lee, Jun-Hyun Cho, Youn-Joung Cho, Seung-Min Ryu, Kyoo-Chul Cho, Jung-Sik Choi
  • Patent number: 7641722
    Abstract: An ink composition includes a self-dispersible coloring agent that includes an ionic group and a non-ionic linear or cyclic ester or amide moiety on a surface of the coloring agent at a mole ratio of about 1:10 to about 10:1, an organic solvent, and water. The coloring agent has a modified surface, so that stability of the ink can be increased due to an interaction between the coloring agent and the organic solvent, the particle size of the coloring agent can be kept uniform, an adhering force with respect to a substrate is increased to minimize bleeding between colors of a printed image, waterfastness and rubfastness in dry and wet conditions are increased to obtain an excellent colorfastness, and resulting in a high quality printed image and an excellent storage stability.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: January 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-in Lee, Seung-min Ryu
  • Patent number: 7638610
    Abstract: A self-dispersible metal complex colorant is represented by formula 1, which has improved storage stability, may embody various colors and has improved fastness, such as light resistance, water resistance and the like: wherein each of A1 and A2 is independently a moiety which includes a substituted or unsubstituted C2-C30 alkenylene group having at least one double bond and is conjugated with an azo group; each of X1 and X2 is selected from the group consisting of a hydroxy group, a C1-C4 alkoxy group, a carboxyl group, and a substituted or unsubstituted amino group; M is a polyvalent transition metal; L is a neutral or anionic ligand; T is a mono- or poly-substituted hydrophilic functional group; n is an integer between 1 and 3; and J is a linker. The self-dispersible metal complex colorant may be used in various fields employing colors, such as fibers, foods, drugs, cosmetics, coatings, inks or ceramics.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: December 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-kyoung Jung
  • Publication number: 20090292069
    Abstract: Provided are a capsulated colorant, a method of preparing same and ink compositions including the capsulated colorant. The capsulated colorant includes a colorant and a polymer resin coated on the colorant. The polymer resin is a result of polymerization of a polymerizable composition comprising a basic monomer and a polymerizable unsaturated monomer. The ink composition comprises the colorant coated with the polymeric resin and a solvent, which may be water and at least one organic solvent.
    Type: Application
    Filed: November 13, 2008
    Publication date: November 26, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-in LEE, Seoung-min Ryu, Jae-yoon Jung, Sang-eun Shim