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).

  • Publication number: 20140252325
    Abstract: An organic light-emitting display device includes a first substrate; a display unit on the first substrate; an encapsulation layer covering the display unit; a second substrate on the first substrate, wherein the display unit is interposed therebetween; a sealant between the encapsulation layer and the second substrate and at the outside of the display unit, wherein the sealant bonds the encapsulation layer and the second substrate to seal them; and a getter on the encapsulation layer in a region between the sealant and the display unit.
    Type: Application
    Filed: August 23, 2013
    Publication date: September 11, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Min Kim, Deok-Chan Yoon, Kie-Hyun Nam
  • Patent number: 8816216
    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: Grant
    Filed: August 12, 2011
    Date of Patent: August 26, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choong-Ho Lee, Jung-Min Lee, Kie-Hyun Nam
  • Publication number: 20140191203
    Abstract: Provided is an organic light-emitting display apparatus that includes a display substrate; a plurality of organic light-emitting devices (OLEDs) that are disposed on the display substrate and are separated by a pixel defining layer; an encapsulation substrate that is disposed facing the display substrate and covers the OLEDs; and a filling material that is disposed between the display substrate and the encapsulation substrate and disposed corresponding to the pixel defining layer, wherein the filling material includes a material that absorbs visible light and a method manufacturing the organic light-emitting display apparatus.
    Type: Application
    Filed: April 30, 2013
    Publication date: July 10, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jung-Hyun Son, Kie-Hyun Nam
  • Patent number: 8772760
    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: Grant
    Filed: November 19, 2010
    Date of Patent: July 8, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kie Hyun Nam, Sang-Joon Seo, Sung-Guk An
  • Publication number: 20140145588
    Abstract: An organic light emitting display device includes a substrate, a display unit on the substrate, a sealing substrate on the display unit, a sealing member around the display unit and bonding the substrate and the sealing substrate, and a filler inside the sealing member and filling a gap between the substrate and the sealing substrate, wherein the filler is a non-hardening type, and a molecular weight of the filler is from about 100 kg/mol to about 5,000 kg/mol.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Joon Oh, Kie-Hyun Nam
  • Publication number: 20140117335
    Abstract: A display substrate including an organic light emitting member, an encapsulation substrate that is disposed to be opposite to the display substrate, a sealant that is disposed between the display substrate and the encapsulation substrate and bonds the display substrate and the encapsulation substrate, and an outer anti-moisture protective layer that covers the side surface of the sealant are disclosed. In the organic light emitting diode display according to the exemplary embodiment, moisture penetrating into from the outside may be minimized with an outer anti-moisture protective layer by forming a sealant and a getter member in the organic light emitting diode display and forming the outer anti-moisture protective layer on the side surface of the organic light emitting diode display, and moisture penetration resistance may be improved by blocking a small amount of moisture that passes through the outer anti-moisture protective layer and penetrates into with a getter member.
    Type: Application
    Filed: October 4, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jung-Woo MOON, Kie Hyun NAM
  • Patent number: 8692263
    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: Grant
    Filed: October 18, 2011
    Date of Patent: April 8, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kie Hyun Nam, Sang-Soo Kim, Choong-Ho Lee, Jung-Min Lee
  • Patent number: 8674344
    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: Grant
    Filed: April 21, 2011
    Date of Patent: March 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Min Lee, Choong-Ho Lee, Kie Hyun Nam
  • Publication number: 20130299790
    Abstract: An organic light-emitting display apparatus includes a thin film transistor including an active layer, a gate electrode, a source electrode, and a drain electrode, an organic light-emitting device including a pixel electrode connected to the thin film transistor, an intermediate layer including a light-emitting layer, and an opposed electrode, and a first wiring and a second wiring arranged in different layers on a substrate.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 14, 2013
    Inventors: Ki-Nyeng KANG, Na-Young KIM, Keum-Nam KIM, Beohm-Rock CHOI, Soo-Beom JO, Kie-Hyun NAM, Young-Min KIM
  • Patent number: 8513884
    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: Grant
    Filed: December 22, 2010
    Date of Patent: August 20, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kie-Hyun Nam, Hoon Kim, Dong-Ki Lee, Jin-Wook Seong, Hong Chen, Jung-Mi Choi, Ji-Sil Lee
  • Patent number: 8502448
    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: Grant
    Filed: January 10, 2011
    Date of Patent: August 6, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Min Lee, Kie-Hyun Nam, Choong-Ho Lee, Dong-Ki Lee, Hoon Kim
  • Patent number: 8487533
    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: Grant
    Filed: January 11, 2011
    Date of Patent: July 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choong-Ho Lee, Jung-Min Lee, Kie-Hyun Nam
  • Patent number: 8471466
    Abstract: An organic light emitting diode display device includes a substrate body that is divided into a display area and a neighboring area; an organic light emitting diode formed in the display area of the substrate body; a barrier film that is attached to the substrate body and covers the organic light emitting diode; and an adhesive agent disposed between the neighboring area of the substrate body and the barrier film. In addition, a groove pattern is recessed on one surface of the barrier film that is in contact with the adhesive agent.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: June 25, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Joon Seo, Dong-Un Jin, Kie Hyun Nam, Tae-Woong Kim, Young-Gu Kim, Sung-Guk An
  • Publication number: 20130140546
    Abstract: A hygroscopic filler for an organic EL getter, a method of manufacturing the same, and an organic EL device including the same, the hygroscopic filler including a sheet having pores; and a mixture of an organic binder and a hygroscopic material, the mixture being secured to the sheet.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 6, 2013
    Inventors: Ji Yeon LEE, Mi Sun KIM, Kil Sung LEE, Min Haeng CHO, Kie Hyun NAM, Jung Woo MOON, Ji Sil LEE
  • Publication number: 20130140545
    Abstract: A moisture absorption filling material for an organic light-emitting device may include a fibrous web structure including an assembly of fibers, the fibers including a binder resin and hygroscopic particles, the hygroscopic particles being secured into the fibers. A method of preparing a moisture absorption filling material for an organic light-emitting device may include electrospinning a mixture including about 10 wt % to about 60 wt % of hygroscopic particles and about 40 wt % to about 90 wt % of a binder.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 6, 2013
    Inventors: Mi Sun KIM, Ji Yeon LEE, Kil Sung LEE, Min Haeng CHO, Kie Hyun NAM, Jung Woo MOON, Ji Sil LEE
  • Patent number: 8450928
    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: Grant
    Filed: March 14, 2011
    Date of Patent: May 28, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hong Chen, Jung-Mi Choi, Hoon Kim, Kie-Hyun Nam, Mu-Hyun Kim
  • Publication number: 20130087770
    Abstract: An organic light emitting display device which includes a base member; an organic light emitting display unit disposed on the base member and configured to generate an image; a sealing layer configured to seal the organic light emitting display unit; a capping substrate disposed on the sealing layer and having a plurality of metal layers, one of the metal layers being in contact with the sealing layer and having at least one groove; and a moisture absorbent provided in the groove.
    Type: Application
    Filed: June 4, 2012
    Publication date: April 11, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jung Hyun Son, Hoon Kim, Seung Kyu Park, Kie Hyun Nam, Byung Hee Kim
  • Patent number: 8389983
    Abstract: An organic light emitting apparatus and a method of manufacturing the organic light emitting apparatus. According to the organic light emitting apparatus and the method of manufacturing the organic light emitting apparatus, the characteristics of a barrier layer are maintained and a stress of a substrate is reduced, even at a high temperature, thereby increasing the manufacturing stability of the organic light emitting apparatus.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: March 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Joon Seo, Kie-Hyun Nam, Sung-Guk An, Jung-Woo Moon, Hyun-Woo Koo, Jin-O Lim
  • Publication number: 20130033465
    Abstract: An organic light emitting diode (OLED) display including: a substrate including a pixel area; a peripheral area enclosing the pixel area; a gate line; a data line; corresponding driving lines; a pixel electrode; an organic light emitting layer; a common electrode; and a getter formed at the peripheral area and partially overlapping the common electrode, wherein the driving lines overlapping the getter have a plurality of openings filled with the getter such that the getter amount may be increased, thereby increasing the moisture absorption amount.
    Type: Application
    Filed: May 25, 2012
    Publication date: February 7, 2013
    Inventors: Ki-Nyeng Kang, Kie Hyun Nam, Young-Hee Nam
  • Patent number: 8354068
    Abstract: A method of driving a heating unit for a fuel cell reformer, a reformer applied with the method for driving the heating unit, and/or a fuel cell system including the reformer. The method includes: supplying an oxidant to the heating unit and absorbing the oxidant by a fuel oxidizing catalyst of the heating unit; supplying a fuel at an excessive amount to the heating unit and absorbing the fuel by the fuel oxidizing catalyst of the heating unit; and supplying the fuel and the oxidant to the heating unit at a stoichiometric ratio of the fuel to the oxidant ranging from 1:1 to 2:1, wherein the heating unit generates heat through an oxidizing catalyst reaction between the fuel and the oxidant.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: January 15, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Leonid Gorobinskiy, Ju-Yong Kim, Jin-Goo Ahn, Sung-Chul Lee, Yong-Kul Lee, Chan-Ho Lee, Man-Seok Han, Kie Hyun Nam