Patents by Inventor Ji-hun Ryu

Ji-hun 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).

  • Patent number: 8203834
    Abstract: A flat panel display apparatus includes a flat display panel including first and second substrates facing each other with a display unit therebetween, the first substrate extending beyond the second substrate, a portion of the first substrate extending beyond the second substrate defining a protruding portion, an outermost edge of the protruding portion defining a protruding edge of the first substrate, and corners of the protruding portion being chamfered, and a bezel surrounding the flat display panel.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: June 19, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June Kwon, Seung-Yong Song, Kwan-Hee Lee, Young-Seo Choi, Sun-Young Jung, Ji-Hun Ryu, Young-Cheol Joo, Jung-Jun Im, Dong-Su Yee, Chan-Hee Wang, Chan-Kyoung Moon, Jang-Hwan Shin, Dae-Ho Lim, Rog Hur, Kuen-Dong Ha
  • Publication number: 20120146492
    Abstract: In an organic light-emitting display apparatus and a method of manufacturing the same, the organic light-emitting display apparatus comprises: a substrate; a light-emitting unit formed on the substrate; and an encapsulation film, which covers the light-emitting unit on the substrate, and which includes a plurality of organic layers and a plurality of inorganic layers which are alternately stacked.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 14, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Ji-Hun Ryu, Dong-Won Han, Young-Seo Choi, Jae-Ho Lee, Oh-June Kwon, Jin-Ho Kwack, Dae-Beom Shin, Dong-Hun Kang, Hyo-Jin Kim, Seung-Yong Song
  • Publication number: 20120037916
    Abstract: An organic light-emitting diode display device includes a substrate, a display unit on the substrate, a touch unit facing the substrate, and a sealing portion surrounding the display unit. The sealing portion couples the substrate to the touch unit and includes glass frit. The touch unit includes an encapsulation substrate, a first conductive layer on the encapsulation substrate, an insulating layer on a portion of the first conductive layer and the encapsulation substrate, and a second conductive layer on the first conductive layer and the insulating layer. The insulating layer of the touch unit includes an organosilicon compound and has a thermal decomposition temperature of about 360° C. or more.
    Type: Application
    Filed: March 29, 2011
    Publication date: February 16, 2012
    Inventors: Seung-Yong Song, Young-Seo Choi, Jin-Hwan Jean, Oh-June Kwon, Sun-Young Jung, Charles Joo, Ji-Hun Ryu
  • Patent number: 8110982
    Abstract: An organic light emitting diode display device having a frit which can improve mechanical strength and adhesion between the upper substrate and the lower substrate, and a method of fabricating the same are disclosed. The organic light emitting diode display device includes a lower substrate, an organic light emitting diode disposed on the lower substrate, an upper substrate to be coupled to the lower substrate, and a frit disposed between the lower substrate and the upper substrate to couple both the lower substrate and the upper substrate to each other where the frit has a plurality of pores.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: February 7, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June Kwon, Sun-Young Jung, Ji-Hun Ryu
  • Publication number: 20110301293
    Abstract: A silicon composition with a silicon compound represented by Formula 1 and a silicon compound represented by Formula 2: wherein, R1, R2, R3, R4, R11, R12, R13, R14, R15, R16, R17, R18, and R19 are each independently a C1-C4 alkyl group, R5, R6, R7, R8, R9, and R10 are each independently hydrogen or deuterium, k, m, and n are positive integers, and the ratio of k to the sum of m and n is from about 1:0.001 to about 1:0.2; and an organic light emitting device including the same.
    Type: Application
    Filed: April 26, 2011
    Publication date: December 8, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June KWON, Seung-Yong Song, Young-Seo Choi, Ji-Hun Ryu, Young-Cheol Joo, Jin-Hwan Jeon, Sun-Young Jung
  • Publication number: 20110291552
    Abstract: An organic light-emitting display apparatus for selectively realizing circular polarization according to external light conditions, including a substrate; an organic light-emitting device on the substrate; a sealing member on the organic light-emitting device; a phase retardation layer on a surface of the substrate, the organic light-emitting device, or the sealing member; and a linear polarization layer on another surface of the substrate, the organic light-emitting device, or the sealing member, wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and wherein the linear polarization layer comprises a photochromic material.
    Type: Application
    Filed: March 3, 2011
    Publication date: December 1, 2011
    Inventors: Oh-June Kwon, Kwan-Hee Lee, Seung-Yong Song, Young-Seo Choi, Jin-Hwan Jeon, Sun-Young Jung, Ji-Hun Ryu, Young-Cheol Joo
  • Publication number: 20110278553
    Abstract: An organic light-emitting apparatus having high rigidity and preventing deterioration of an organic light-emitting device therein by use of a crosslinking agent including a SiH group in the surface of a core particle.
    Type: Application
    Filed: March 4, 2011
    Publication date: November 17, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June KWON, Seung-Yong SONG, Young-Seo CHOI, Ji-Hun RYU, Young-Cheol JOO, Jin-Hwan JEON, Sun-Young JUNG
  • Patent number: 8049245
    Abstract: This organic light emitting apparatus includes: a filling material between a diode substrate on which an organic light emitting unit is formed and an encapsulation substrate; and an organic protection layer that is interposed between the organic light emitting unit and the filling material and includes at least one thermally depositable organic material.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: November 1, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Yong Song, Kwan-Hee Lee, Young-Seo Choi, Oh-June Kwon, Sun-Young Jung, Ji-Hun Ryu, Young-Cheol Joo
  • Publication number: 20110248625
    Abstract: An organic light emitting display and a method of manufacturing the same are disclosed. In one embodiment, the display includes i) a first substrate, ii) a second substrate facing the first substrate and iii) a display unit formed between the first and second substrates and comprising organic light emitting diodes (OLEDs). The display further includes i) a sealant formed between the first and second substrates so as to substantially surround the display unit, wherein the first and second substrates are bonded to each other via the sealant and ii) a filler formed at an inner side of the sealant to cover the display unit, wherein a magnetic substance is dispersed in the filler.
    Type: Application
    Filed: March 11, 2011
    Publication date: October 13, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June Kwon, Seung-Yong Song, Young-Seo Choi, Ji-Hun Ryu, Jin-Hwan Jeon, Sun-Young Jung, Charles Joo, Kwan-Hee Lee, Min-Soo Kim
  • Publication number: 20110221334
    Abstract: An organic light emitting diode display includes a first substrate, the first substrate including at least one organic light emitting diode and a pixel defining layer having an opening portion defining a light emitting region of the organic light emitting diode, protruding portions increasingly protruding on the pixel defining layer as the protruding portions approach the edges of the first substrate, a second substrate disposed opposite to the first substrate, a sealing member bonding the first substrate to the second substrate, and filler in a space between the first substrate and the second substrate.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 15, 2011
    Inventors: Oh-June Kwon, Seung-Yong Song, Young-Seo Choi, Ji-Hun Ryu, Kwan-Hee Lee, Min-Soo Kim
  • Patent number: 8016632
    Abstract: Disclosed is a light emitting display device including a seal and a method of fabricating the same. The light emitting display device includes a first substrate composed of a pixel region and a non-pixel region disposed around the pixel region; a pad portion formed in the non-pixel region to supply a signal to the pixel region; a second substrate disposed to face the first substrate; and a seal provided between the first substrate and the second substrate and disposed to surround the pixel region. Here, the seal is disposed on a first side between the pixel region and the pad portion, on a second side facing the first side, and on an outer ring of third sides contacting both ends of the first side and the second side, and the seal disposed in the outer ring of the third sides is filled up to contour lines of the first substrate and the second substrate.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: September 13, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-june Kwon, Seung-yong Song, Young-seo Choi, Sun-young Jung, Young-cheol Joo, Ji-hun Ryu, Kwan-hee Lee
  • Publication number: 20110207325
    Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes a substrate; an sealing substrate facing the substrate, an organic light emitting unit disposed between the substrate and the sealing substrate and having a plurality of organic light emitting devices emitting light, and a plurality of grooves formed in a light extracting surface of the organic light emitting display device through which the light is emitted to the outside. In one embodiment, the grooves are formed on the sealing substrate, and in another embodiment, the grooves are formed on the substrate.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Oh-June Kwon, Kwan-Hee Lee, Seung-Yong Song, Young-Seo Choi, Sun-Young Jung, Young-Cheol Joo, Ji-Hun Ryu
  • Publication number: 20110183575
    Abstract: A method of fast and effective manufacturing of an organic light emitting display device includes: forming at least one closed loop on a first surface of a first substrate by using a sealing member; coating an area defined by the closed loop on the first surface of the first substrate with a filler so that at least a part of an end portion of the coated filler does not contact the sealing member; preparing a second substrate comprising at least one organic emission unit formed on a second surface of the second substrate; disposing the second substrate opposite to the first substrate so that the organic emission unit faces the first surface of the first substrate; coupling the first substrate with the second substrate by using the sealing member; and allowing the entire end portion of the filler to contact the scaling member, by using a centrifugal force.
    Type: Application
    Filed: July 6, 2010
    Publication date: July 28, 2011
    Applicant: Samsung Mobile Display Co., LTD.
    Inventors: Ji-Hun Ryu, Seung-Yong Song, Young-Seo Choi, Oh-June Kwon, Kwan-Hee Lee
  • Publication number: 20110174132
    Abstract: A cutting device that facilitates a cutting operation of a glass substrate and reduces internal defects that can be caused by surface cracks. The cutting wheel includes a cutting blade formed along a circumference thereof with respect to a rotation axis, wherein first and second slopes of the cutting blade are formed in an asymmetrical shape about an edge of the cutting blade where the first and second slopes meet each other.
    Type: Application
    Filed: November 4, 2010
    Publication date: July 21, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Oh-June KWON, Seung-Yong SONG, Young-Seo CHOI, Jin-Hwan JEON, Sun-Young JUNG, Ji-Hun RYU, Charles JOO, Kwan-Hee LEE, Min-Soo KIM
  • Patent number: 7965497
    Abstract: A flat panel display apparatus including: a mother substrate; a display unit provided on the mother substrate; an opposing mother substrate facing the mother substrate such that the display unit is interposed between the mother substrate and the opposing mother substrate; a sealing member provided between the mother substrate and the opposing mother substrate to contact the substrate and/or the opposing mother substrate and arranged outside or along a periphery of the display unit; and an auxiliary layer provided between the mother substrate and the opposing mother substrate to prevent a warpage of the mother substrate and/or the opposing mother substrate.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: June 21, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June Kwon, Seung-Yong Song, Young-Seo Choi, Kwan-Hee Lee, Sun-Young Jung, Ji-Hun Ryu, Young-Cheol Joo
  • Patent number: 7960911
    Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes a substrate; an sealing substrate facing the substrate, an organic light emitting unit disposed between the substrate and the sealing substrate and having a plurality of organic light emitting devices emitting light, and a plurality of grooves formed in a light extracting surface of the organic light emitting display device through which the light is emitted to the outside. In one embodiment, the grooves are formed on the sealing substrate, and in another embodiment, the grooves are formed on the substrate.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: June 14, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Oh-June Kwon, Kwan-Hee Lee, Seung-Yong Song, Young-Seo Choi, Sun-Young Jung, Young-Cheol Joo, Ji-Hun Ryu
  • Publication number: 20110062846
    Abstract: An organic light emitting device display includes a substrate, an organic light emitting diode array on the substrate, an encapsulation substrate on the organic light emitting diode array, and an internal filler between the organic light emitting diode array and the encapsulation substrate, the internal filler including a cross-linked silicone polymer.
    Type: Application
    Filed: January 28, 2010
    Publication date: March 17, 2011
    Inventors: Seung-Yong Song, Young-Seo Choi, Oh-June Kwon, Ji-Hun Ryu, Sun-Young Jung, Young-Cheol Joo
  • Publication number: 20110057172
    Abstract: A sealing filler for an organic light emitting device display includes a siloxane polymer having a surface tension of about 20 dyn/cm or less. The siloxane polymer may be represented by where each of R1 to R10 is independently a non-polar substituent, and n ranges from 20 to 50.
    Type: Application
    Filed: January 28, 2010
    Publication date: March 10, 2011
    Inventors: Seung-Yong Song, Young-Seo Choi, Oh-June Kwon, Ji-Hun Ryu, Sun-Young Jung, Young-Cheol Joo
  • Publication number: 20110037382
    Abstract: An organic light emitting display (OLED) device and a method of manufacturing the same, the OLED device including a first substrate having an organic emission unit on a surface thereof, a second substrate above the first substrate, an inorganic sealing member between the first substrate and the second substrate, the inorganic sealing member bonding the first substrate and the second substrate. and a filler, the filler filling a space between the first substrate and the second substrate, wherein a volume of the filler is greater than a volume of a space between the first substrate, the second substrate, and the inorganic sealing member prior to bonding the first substrate and the second substrate.
    Type: Application
    Filed: April 8, 2010
    Publication date: February 17, 2011
    Inventors: Young-Seo Choi, Soung-Yong Song, Oh-June Kwon, Ji-Hun Ryu, Young-Cheol Joo, Sun-Young Jung, Kwan-Hee Lee
  • Publication number: 20110031479
    Abstract: An organic light emitting diode (OLED) display device and method of fabrication that includes a substrate having a device region, an outer dam region and an encapsulation region. The encapsulation region includes an inner dam region, an outer dam region and an encapsulation region that correspond to the device region. An encapsulation agent is formed in the encapsulation region of the encapsulation substrate, and filling dams are formed of the same material in the outer dam region and the inner dam region of the encapsulation substrate.
    Type: Application
    Filed: June 30, 2010
    Publication date: February 10, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: JI-HUN RYU, SEUNG-YONG SONG, YOUNG-SEO CHOI, OH-JUNE KWON, KWAN-HEE LEE