Patents by Inventor Sang-Wook Sin

Sang-Wook Sin 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: 9416439
    Abstract: A method of fabricating a sputtering target is provided. The method includes preparing a first powder material, wherein the first powder material includes tin oxide; preparing a mixture by mixing the first powder material and a second powder material, wherein the second powder material includes carbon; and fabricating the sputtering target by compressing and sintering the mixture simultaneously in a reducing atmosphere.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: August 16, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Wook Sin, Sun-Young Jung, Il-Sang Lee, Jin-Woo Park, Dong-Jin Kim
  • Patent number: 9196863
    Abstract: In order to provide a robust encapsulating structure, an organic light emitting display device, includes an organic light emitting display device, comprising a substrate, an organic light emitter on the substrate comprising a laminated structure of a first electrode, an organic light emitting layer, and a second electrode, a first inorganic film configured to cover the organic light emitter and being formed from a first inorganic mixture comprising tin oxide, phosphorus oxide and tin fluoride, and a second inorganic film configured to cover the first inorganic film and comprising tin oxide and phosphorus oxide.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Wook Sin, Seon-Young Jung, Il-Sang Lee, Dong-Jin Kim, Jin-Woo Park
  • Publication number: 20150236293
    Abstract: An organic light emitting display device includes a first substrate, a second substrate opposing the first substrate, a plurality of organic light emitting diodes disposed on the first substrate, a protection layer covering the organic light emitting diodes, an inner filling layer disposed between the protection layer and the second substrate, the inner filling layer including a hardened monomer material, and a sealing member located between the first substrate and the second substrate to seal between the first substrate and the second substrate, the sealing member enclosing the organic light emitting diodes, the protection layer, and the inner filling layer.
    Type: Application
    Filed: November 4, 2014
    Publication date: August 20, 2015
    Inventors: Jae-Man Lee, Jin-Woo Park, Sang-Wook Sin, Seung-Joon Yoo, Jae-Sun Lee
  • Patent number: 9054057
    Abstract: An organic light-emitting display device is disclosed. The organic light-emitting display device may include a substrate, an organic light-emitting portion provided on the substrate, a first inorganic film that seals and covers the organic light-emitting portion, and a second inorganic film provided on the first inorganic film and including a low temperature viscosity transition (LVT) inorganic material. A coefficient of thermal expansion (CTE) of the first inorganic film may be smaller than a CTE of the second inorganic film.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il-Sang Lee, Sang-Wook Sin, Sun-Young Jung, Jin-Woo Park, Dong-Jin Kim
  • Patent number: 9004972
    Abstract: Disclosed is an organic light-emitting display device in which the substrate and the encapsulation substrate are attached to each other by using a frit. The organic light-emitting display device includes a first substrate including a pixel region in which an organic light-emitting diode is formed, and a non-pixel region. The organic light-emitting diode includes an organic light-emitting layer between a first electrode and a second electrode. A second substrate attached to the first substrate. A frit is provided between the non-pixel region of the first substrate and the second substrate to attach the first substrate and the second substrate. A reinforcement material of resin is formed outside the frit.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Soo Choi, Dae Ho Lim, Jae Sun Lee, Jin Woo Park, Jong Woo Lee, Sang Wook Sin, Ung Soo Lee
  • Publication number: 20150031153
    Abstract: A method of fabricating a sputtering target is provided. The method includes preparing a first powder material, wherein the first powder material includes tin oxide; preparing a mixture by mixing the first powder material and a second powder material, wherein the second powder material includes carbon; and fabricating the sputtering target by compressing and sintering the mixture simultaneously in a reducing atmosphere.
    Type: Application
    Filed: March 24, 2014
    Publication date: January 29, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Wook Sin, Sun-Young Jung, Il-Sang Lee, Jin-Woo Park, Dong-Jin Kim
  • Publication number: 20140306188
    Abstract: An organic light-emitting display device is disclosed. The organic light-emitting display device may include a substrate, an organic light-emitting portion provided on the substrate, a first inorganic film that seals and covers the organic light-emitting portion, and a second inorganic film provided on the first inorganic film and including a low temperature viscosity transition (LVT) inorganic material. A coefficient of thermal expansion (CTE) of the first inorganic film may be smaller than a CTE of the second inorganic film.
    Type: Application
    Filed: August 1, 2013
    Publication date: October 16, 2014
    Inventors: Il-Sang LEE, Sang-Wook SIN, Sun-Young JUNG, Jin-Woo PARK, Dong-Jin KIM
  • Publication number: 20140299847
    Abstract: In order to provide a robust encapsulating structure, an organic light emitting display device, includes an organic light emitting display device, comprising a substrate, an organic light emitter on the substrate comprising a laminated structure of a first electrode, an organic light emitting layer, and a second electrode, a first inorganic film configured to cover the organic light emitter and being formed from a first inorganic mixture comprising tin oxide, phosphorus oxide and tin fluoride, and a second inorganic film configured to cover the first inorganic film and comprising tin oxide and phosphorus oxide.
    Type: Application
    Filed: August 21, 2013
    Publication date: October 9, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Wook Sin, Seon-Young Jung, II-Sang Lee, Dong-Jin Kim, Jin-Woo Park
  • Publication number: 20140166479
    Abstract: A sputtering apparatus including: a first target and a second target disposed to face each other; a magnetic field generating unit that is disposed on each rear surface of the first and second targets to generate a magnetic field; and a structure that is disposed between the first target and the second target and is formed of a doping material.
    Type: Application
    Filed: September 14, 2013
    Publication date: June 19, 2014
    Inventors: Il-Sang Lee, Sang-Wook Sin, Sun-Young Jung, Jin-Woo Park, Dong-Jin Kim
  • Patent number: 8546281
    Abstract: A light emitting device includes: a first substrate; a second substrate; a light emitting unit interposed between the first substrate and the second substrate; and a sealing material bonding the first substrate to the second substrate and sealing the light emitting unit. The sealing material comprises V+4. In addition, a glass frit, a composition for forming a sealing material, and a method of manufacturing a light emitting device using the composition for forming a sealing material are provided to obtain the light emitting device. The sealing material of the light emitting device can be easily formed by coating and irradiation of electro-magnetic waves, so that manufacturing costs are low and deterioration of the light emitting unit occurring when sealing material is formed can be substantially prevented. The sealing material has good sealing properties and thus a light emitting device including the sealing material has a long lifetime.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: October 1, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Han Lee, Jong-Seo Choi, Jin-Hwan Jeon, Sang-Wook Sin
  • Publication number: 20130237115
    Abstract: Disclosed is an organic light-emitting display device in which the substrate and the encapsulation substrate are attached to each other by using a frit. The organic light-emitting display device includes a first substrate including a pixel region in which an organic light-emitting diode is formed, and a non-pixel region. The organic light-emitting diode includes an organic light-emitting layer between a first electrode and a second electrode. A second substrate attached to the first substrate. A frit is provided between the non-pixel region of the first substrate and the second substrate to attach the first substrate and the second substrate. A reinforcement material of resin is formed outside the frit.
    Type: Application
    Filed: April 8, 2013
    Publication date: September 12, 2013
    Inventors: Dong-Soo Choi, Dae Ho Lim, Jae Sun Lee, Jin Woo Park, Jong Woo Lee, Sang Wook Sin, Ung Soo Lee
  • Patent number: 8415880
    Abstract: Disclosed is an organic light-emitting display device in which the substrate and the encapsulation substrate are attached to each other by using a frit. The organic light-emitting display device includes a first substrate including a pixel region in which an organic light-emitting diode is formed, and a non-pixel region. The organic light-emitting diode includes an organic light-emitting layer between a first electrode and a second electrode. A second substrate attached to the first substrate. A frit is provided between the non-pixel region of the first substrate and the second substrate to attach the first substrate and the second substrate. A reinforcement material of resin is formed outside the frit.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: April 9, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Soo Choi, Dae Ho Lim, Jae Sun Lee, Jin Woo Park, Jong Woo Lee, Sang Wook Sin, Ung Soo Lee
  • Patent number: 8057979
    Abstract: A photosensitive paste composition for forming a black layer on top of plasma display panel (PDP) barrier ribs includes black pigment nanoparticles for contrast enhancement and a cyclic acid anhydride for fundamentally preventing the gelation of the paste composition. The photosensitive paste composition prevents electrical or optical crosstalk between adjacent discharge cells to achieve better contrast. The fundamental prevention of the gelation of the paste composition permits the paste composition to have good storage stability.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: November 15, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Beom-Wook Lee, Dong-Hee Han, Sang-Wook Sin, Jin-Hwan Jeon
  • Patent number: 7944143
    Abstract: Disclosed is an organic light-emitting display device in which a substrate and an encapsulation substrate are joined by a frit and a reinforcing structure. The first substrate has a pixel region in which an organic light-emitting diode is formed, and a non-pixel region formed outside the pixel region. The second substrate is attached the first substrate by the frit. A bracket is joined with substrates by the reinforcing structure. A curable material is applied to inside the frame, moves between the first and second substrates, and then cured to form the reinforcing structure.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 17, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong Soo Choi, Dae Ho Lim, Jae Sun Lee, Jin Woo Park, Jong Woo Lee, Ung Soo Lee, Sang Wook Sin
  • Publication number: 20110073880
    Abstract: A light emitting device includes: a first substrate; a second substrate; a light emitting unit interposed between the first substrate and the second substrate; and a sealing material bonding the first substrate to the second substrate and sealing the light emitting unit. The sealing material comprises V+4. In addition, a glass frit, a composition for forming a sealing material, and a method of manufacturing a light emitting device using the composition for forming a sealing material are provided to obtain the light emitting device. The sealing material of the light emitting device can be easily formed by coating and irradiation of electro-magnetic waves, so that manufacturing costs are low and deterioration of the light emitting unit occurring when sealing material is formed can be substantially prevented. The sealing material has good sealing properties and thus a light emitting device including the sealing material has a long lifetime.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 31, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seung-Han LEE, Jong-Seo Choi, Jin-Hwan Jeon, Sang-Wook Sin
  • Patent number: 7871949
    Abstract: A light emitting device includes: a first substrate; a second substrate; a light emitting unit interposed between the first substrate and the second substrate; and a sealing material bonding the first substrate to the second substrate and sealing the light emitting unit. The sealing material comprises V+4. In addition, a glass frit, a composition for forming a sealing material, and a method of manufacturing a light emitting device using the composition for forming a sealing material are provided to obtain the light emitting device. The sealing material of the light emitting device can be easily formed by coating and irradiation of electro-magnetic waves, so that manufacturing costs are low and deterioration of the light emitting unit occurring when sealing material is formed can be substantially prevented. The sealing material has good sealing properties and thus a light emitting device including the sealing material has a long lifetime.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: January 18, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Han Lee, Jong-Seo Choi, Jin-Hwan Jeon, Sang-Wook Sin
  • Patent number: 7841919
    Abstract: Disclosed is a method of manufacturing the organic light emitting display apparatus. The method includes preparing a substrate and placing a mask over the substrate. A frit paste composition is disposed on the mask which has a patterned opening. The frit paste composition is pressed to land on the substrate to form a frit paste structure. The frit paste structure is pre-sintered. Another substrate on which an array of pixels is formed is arranged to oppose the substrate on which the frit structure is formed, and then the substrates are coupled with the frit structure.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: November 30, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Han Lee, Dong-Hyun Kang, Jin-Hwan Jeon, Jin-Woo Park, Sang-Wook Sin
  • Publication number: 20100117067
    Abstract: An OLED display is disclosed. The display includes a rear substrate, a front substrate facing the rear substrate, a cell seal provided between the rear and front substrates to adhere the two substrates to each other, and a reinforcement member provided between the rear and front substrates adjacent to the cell seal to adhere the two substrates to each other.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Sang-Wook Sin, Taek-Gyun Chung, Ji-Mi Yoon, Ung-Soo Lee, Tae-Min Kim, Dae-Ho Lim
  • Publication number: 20090283725
    Abstract: A photosensitive paste composition is provided. The photosensitive paste composition contains conductive powder, an inorganic binder, and an organic vehicle, wherein, assuming that 10% by weight of the particles consisting the conductive powder have a diameter less than D10 and 90% by weight of the particles have a diameter greater than D90, a difference between D10 and D90 is about 2.0 ?m or less. The photosensitive paste composition solves problems arising with use of conductive powder having a broad particle diameter distribution and satisfy requirements for an electrode's main characteristics, such as resistance, the anti-sanding property of terminal portions, and withstanding voltage characteristic. In addition, a PDP electrode using the photosensitive paste composition and a PDP including the PDP electrode can be manufactured.
    Type: Application
    Filed: July 30, 2009
    Publication date: November 19, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Beom-Wook Lee, Dong-Hee Han, Sang-Wook Sin, Jin-Hwan Jeon
  • Patent number: 7582404
    Abstract: A photosensitive paste composition is provided. The photosensitive paste composition contains conductive powder, an inorganic binder, and an organic vehicle, wherein, assuming that 10% by weight of the particles consisting the conductive powder have a diameter less than D10 and 90% by weight of the particles have a diameter greater than D90, a difference between D10 and D90 is about 2.0 ?m or less. The photosensitive paste composition solves problems arising with use of conductive powder having a broad particle diameter distribution and satisfy requirements for an electrode's main characteristics, such as resistance, the anti-sanding property of terminal portions, and withstanding voltage characteristic. In addition, a PDP electrode using the photosensitive paste composition and a PDP including the PDP electrode can be manufactured.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: September 1, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Beom-Wook Lee, Dong-Hee Han, Sang-Wook Sin, Jin-Hwan Jeon