Patents by Inventor Kie Hyun

Kie Hyun 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: 8344091
    Abstract: A polymer represented by the following Formula 1, and a membrane-electrode assembly and a fuel cell system including the polymer: In the above Formula 1, definitions of the substituents are the same as in described in the detailed description.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: January 1, 2013
    Assignee: Samsung SDI Co. Ltd.
    Inventors: Sung-Guk An, Sung-Yong Cho, Sang-Il Han, Kie Hyun Nam
  • Publication number: 20120326194
    Abstract: An OLED display according to an exemplary embodiment includes: a substrate; an organic light emitting diode formed on the substrate; an overcoat covering the organic light emitting diode; and a patterned metal sheet attached on the overcoat and having a plurality of protrusion and depression portions. A plurality of protrusions may be formed in a bottom surface of the patterned metal sheet where the protrusion and depression portions of the patterned metal sheet and the overcoat face each other.
    Type: Application
    Filed: May 21, 2012
    Publication date: December 27, 2012
    Inventors: Jung-Hyun Son, Hoon Kim, Kie Hyun Nam
  • Publication number: 20120169223
    Abstract: A flat panel display apparatus and an organic light-emitting display apparatus. The flat panel display apparatus includes: a substrate; a display unit which is disposed on the substrate to realize an image; a metal sheet which is disposed opposite to the substrate, covers at least a part of the display unit, and includes a central part at which uneven wrinkles are formed and an edge part which is formed in a flat shape in which wrinkles are not formed; and a sealing material which fills a whole space formed between the substrate and the metal sheet and seals the substrate and the metal sheet.
    Type: Application
    Filed: November 15, 2011
    Publication date: July 5, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jung-Woo Moon, Kie-Hyun Nam, Mu-Gyeom Kim
  • Publication number: 20120146059
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting diode disposed on the substrate; a sealing member sealed with the substrate, interposing the organic light emitting diode therebetween; a pad portion disposed on the substrate, corresponding to an edge of the sealing member, and electrically connected with the organic light emitting diode; a conductive line portion formed on the sealing member and/or on the substrate, and applied with driving power supplied to the organic light emitting diode; and a conductive connection portion directly connecting the pad portion and the conductive line portion.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 14, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jung-Woo Moon, Hoon Kim, Kie Hyun Nam
  • Publication number: 20120146061
    Abstract: A large size organic light emitting diode (OLED) display and manufacturing method thereof are disclosed. In one embodiment, the method includes i) forming a display unit including a plurality of pixels on a substrate, ii) forming a getter layer, a bonding layer and a conductive contact layer around the display unit and iii) manufacturing a sealing member including a flexible polymer film and a metal layer formed on at least one side of the polymer film. The method may further include laminating the sealing member on the substrate using a roll lamination process such that the metal layer contacts the conductive contact layer and curing the contact layer and the conductive contact layer.
    Type: Application
    Filed: October 18, 2011
    Publication date: June 14, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kie Hyun Nam, Sang-Soo Kim, Choong-Ho Lee, Jung-Min Lee
  • Patent number: 8173309
    Abstract: A reformer for a fuel cell system includes a heating source for generating heat by a reaction of a fuel and an oxidant using an oxidizing catalyst, and a reforming reaction part for generating hydrogen by a reforming catalyst reaction. The oxidizing catalyst includes a solid acid, including a strong acid ion and an inorganic oxide, and a platinum-based metal. The reformer for a fuel cell system can start a fuel oxidation catalyst reaction at a low temperature with the heating source having a simplified structure.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: May 8, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Leonid Gorobinskiy, Ju-Yong Kim, Man-Seok Han, Yong-Kul Lee, Chan-Ho Lee, Jin-Goo Ahn, Jin-Kwang Kim, Sung-Chul Lee, Kie-Hyun Nam, Noboru Sato, Alexey Alexandrovichserov
  • Publication number: 20120104937
    Abstract: A method of manufacturing a display device includes: forming a display unit on a substrate; disposing a bonding layer including thermosetting resin and surrounding the display unit, on the substrate; forming a sealing substrate including a composite member and a metal layer disposed on one side of the composite member, the composite member including a resin matrix and a plurality of carbon fibers; disposing the sealing substrate on the bonding layer such that the metal layer faces the display unit; and bonding the substrate with the sealing substrate by hardening the bonding layer, connecting a power source to the plurality of carbon fibers to use the composite member as a heating body.
    Type: Application
    Filed: March 31, 2011
    Publication date: May 3, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Choong-Ho LEE, Jung-Min LEE, Kie-Hyun NAM
  • Publication number: 20120104420
    Abstract: A display device includes a substrate, a display unit formed on the substrate, a sealing substrate bonded to the substrate by a bonding layer surrounding the display unit, the sealing substrate comprising a complex member and an insulating member, wherein the complex member has a resin matrix and a plurality of carbon fibers and the insulator is connected to an edge of the complex member and comprises a penetration hole, a metal layer disposed at one side of the sealing substrate wherein the one side faces the substrate, and a conductive connection unit filling in the penetration hole and contacting the metal layer. The complex member and the insulator may be coupled by tongue and groovecoupling along a thickness direction of the sealing substrate where the protrusion-groove coupling structure is top-to-bottom symmetric and the insulator may have a thickness identical to that of the complex member.
    Type: Application
    Filed: March 22, 2011
    Publication date: May 3, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jung-Min LEE, Choong-Ho LEE, Kie Hyun NAM
  • Patent number: 8168967
    Abstract: An organic light emitting device and a method of manufacturing the same, the device including: a substrate; a barrier layer; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the barrier layer includes an SiO layer and an SiOxNy layer.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: May 1, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sang Joon Seo, Kie Hyun Nam
  • Publication number: 20120091484
    Abstract: A display device includes: a display substrate; a display formed on the display substrate; an encapsulation substrate affixed to the display substrate by an adhering layer surrounding the display, the display substrate including a composite member including a resin matrix and a plurality of carbon fibers and an insulation member attached to an edge of the composite member and forming a through hole; a metal layer positioned on a side of the encapsulation substrate facing the substrate; and a conductive connector filling the through hole and contacting the metal layer. The composite member is stacked with at least two layers with different sizes, and the insulation member contacts sides of the at least two layers and has the same thickness as the composite member.
    Type: Application
    Filed: April 21, 2011
    Publication date: April 19, 2012
    Inventors: Jung-Min Lee, CHoung-Hu Lee, Kie Hyun Nam
  • Publication number: 20120061131
    Abstract: A method of manufacturing an encapsulation substrate for an organic light emitting diode display, includes fabricating a composite panel by forming an uncured carbon fiber resin portion having a plate shape and including an upper surface and a lower surface and forming an uncured insulating resin portion arranged to surround edges of the carbon fiber resin portion, the uncured insulating resin portion being perforated by a plurality of penetration holes, inserting a plurality of conductive components into corresponding ones of the plurality of penetration holes, covering upper and lower surfaces of the composite panel with metal films and bonding the metal films to the composite panel while simultaneously curing the carbon fiber resin and the insulating resin portion by applying heat and pressure to the composite panel. Therefore, fabrication processes of the encapsulation substrate are simple, and fabrication costs are reduced.
    Type: Application
    Filed: August 12, 2011
    Publication date: March 15, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Choong-Ho Lee, Jung-Min Lee, Kie-Hyun Nam
  • Publication number: 20120026074
    Abstract: A display device includes: a display substrate; a display unit formed on the display substrate and a sealing substrate affixed to the display substrate by an adhering layer that surrounds the display unit. The sealing substrate includes a composite member including a resin and a plurality of carbon fibers and an insulating member attached to the composite member. The insulating member includes a through hole. A metal film is disposed at one side of the sealing substrate, facing the display substrate; and a conductive connection portion contact the metal film through the through hole.
    Type: Application
    Filed: April 11, 2011
    Publication date: February 2, 2012
    Inventors: Choong-Ho Lee, Kie Hyun Nam, Jung-Min Lee
  • Publication number: 20110291119
    Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a base substrate including a display area and a non-display area around the display area, a plurality of pixels formed over the display area of the base substrate, the plurality of pixels including a common electrode, a common power line formed over the base substrate and electrically connected to a circuit of each of the plurality of pixels, an encapsulation substrate bonded to the base substrate by a sealing member surrounding the plurality of pixels, the encapsulation substrate including an inner surface facing the base substrate, a first conductive layer formed over the inner surface and electrically connecting the common power line to a first potential, and a second conductive layer formed over the inner surface and spaced apart from the first conductive layer, the second conductive layer electrically connecting the common electrode to a second potential.
    Type: Application
    Filed: April 14, 2011
    Publication date: December 1, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Do-Hyung RYU, Chun-Seok KO, Kie Hyun NAM
  • Publication number: 20110289809
    Abstract: A display apparatus including: a display unit disposed on a substrate; an encapsulation unit facing the display unit, the encapsulation unit including: a metal layer; a complex member; and a reinforcement member formed on an upper surface of the complex member; and a sealing unit disposed between the substrate and the encapsulation unit and apart from the display unit to bond the substrate and the encapsulation unit to the sealing unit.
    Type: Application
    Filed: January 11, 2011
    Publication date: December 1, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Choong-Ho LEE, Jung-Min LEE, Kie-Hyun NAM
  • Publication number: 20110273077
    Abstract: Provided is an organic light emitting device, which is flexible and is capable of effectively preventing permeation of oxygen or moisture. The organic light emitting device includes a substrate; a metal sheet that faces the substrate; an organic light emitting unit that is interposed between the substrate and the metal sheet; an adhesive unit that is interposed between the substrate and the metal sheet to adhere the substrate and the metal sheet to each other and that is located around at least the organic light emitting unit; and an adhesive layer that is formed at a location on the metal sheet where the metal sheet contacts the adhesive unit and that is formed of a metal oxide or a metal nitride.
    Type: Application
    Filed: March 14, 2011
    Publication date: November 10, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Hong Chen, Jung-Mi Choi, Hoon Kim, Kie-Hyun Nam, Mu-Hyun Kim
  • Patent number: 8039164
    Abstract: The polymer electrolyte membrane for a fuel cell includes a hydrophilically surface-treated polymer particle filler, and a proton conductive polymer. The polymer electrolyte membrane has improved properties in conductivity, swelling, tensile strength and modulus.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: October 18, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kie Hyun Nam
  • Publication number: 20110248907
    Abstract: A display apparatus having an improved function for encapsulating a display unit, and comprising a substrate, wherein the display unit is disposed on the substrate; an encapsulation unit facing the display unit, the encapsulation unit comprising: a metal layer; and a composite member; and a sealing unit disposed between the substrate and the encapsulation unit and separated from the display unit so as to adhere the substrate to the encapsulation unit, wherein the composite member comprises a resin matrix and carbon fibers, and wherein the metal layer is disposed between the substrate and the composite member.
    Type: Application
    Filed: January 10, 2011
    Publication date: October 13, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jung-Min LEE, Kie-Hyun Nam, Choong-Ho Lee, Dong-Ki Lee, Hoon Kim
  • Publication number: 20110193102
    Abstract: An organic light emitting diode device and a manufacturing method thereof. The organic light emitting diode device includes a substrate main body, a transparent electrode formed on the substrate main body, an organic emission layer formed on the transparent electrode, a cover electrode formed on the organic emission layer and made of a metal, and a sealant formed on the substrate main body to overlap an edge of the cover electrode and cover a side surface of the organic emission layer.
    Type: Application
    Filed: November 19, 2010
    Publication date: August 11, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kie Hyun Nam, Sang-Joon Seo, Sung-Guk An
  • Publication number: 20110193068
    Abstract: A composite film, a flexible substrate, and an organic light emitting device, the composite film including a composite including a sulfonic acid group containing moiety connected by an ether linkage (—O—) to an inorganic material having a nano-sized interlayer distance.
    Type: Application
    Filed: December 8, 2010
    Publication date: August 11, 2011
    Inventors: Jin-O Lim, Kie-Hyun Nam
  • Publication number: 20110187629
    Abstract: A flat panel display apparatus includes a substrate; a display unit which is formed on the substrate and displays an image; a metal sheet which faces towards the substrate; a sealant which fills the entire free space between the substrate and the metal sheet and seals the space between the substrate and the metal sheet; and a polymer layer which is disposed on a surface of the metal sheet and has a lower thermal expansion coefficient than the metal sheet. An organic light-emitting display (OLED) apparatus including a sealant which fills an entire space between a substrate and a metal sheet is also disclosed.
    Type: Application
    Filed: December 22, 2010
    Publication date: August 4, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Kie-Hyun Nam, Hoon Kim, Dong-Ki Lee, Jin-Wook Seong, Hong Chen, Jung-Mi Choi, Ji-Sil Lee