Patents by Inventor Sang-hun Jang

Sang-hun Jang 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: 7462987
    Abstract: A plasma display panel including first and second substrates facing each other, a first electrode pair that is arranged on the first substrate and that induces a mutual discharge, and a second electrode pair that is arranged substantially parallel to the first electrode pair and that induces a mutual discharge.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: December 9, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Zeng Xiaoqing, Hyoung-Bin Park, Seung-Hyun Son, Seong-Eui Lee, Gi-Young Kim
  • Publication number: 20080197763
    Abstract: A display apparatus is having a first substrate and a second substrate facing the first substrate. An electrode is located on an inner surface of the first substrate or an inner surface of the second substrate. An electron emitter is located on the electrode. A barrier rib structure is disposed between the first substrate and the second substrate to define a sealed inner space therebetween. The barrier rib structure is comprised of a conductive material. A gas is located between the first substrate and the second substrate.
    Type: Application
    Filed: January 18, 2008
    Publication date: August 21, 2008
    Inventors: Mun-Ho Nam, Seung-Hyun Son, Hyoung-Bin Park, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim
  • Patent number: 7411346
    Abstract: A plasma display panel including a front substrate and a rear substrate facing each other, a plurality of barrier ribs formed between the front substrate and the rear substrate, a discharge generation unit that causes a plasma discharge in a discharge space, and a fluorescent layer that generates visible light due to the discharge. The rear substrate includes at least two rear substrate parts connected to each other.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: August 12, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-mo Kim, Hidekazu Hatanaka, Ho-nyeon Lee, Seung-hyun Son, Sang-hun Jang, Seong-eui Lee, Gi-young Kim, Hyoung-bin Park
  • Patent number: 7372203
    Abstract: A plasma display panel includes: a front and a rear substrate which face each other and form a discharge space; address electrodes arranged on an upper surface of the rear substrate; a first dielectric layer formed on the upper surface of the rear substrate and covering the address electrodes; partition walls formed on the upper surface of the rear substrate and partitioning the discharge space to form discharge cells; a fluorescent layer formed on an upper surface of the first dielectric layer and on sidewalls of partition walls, and forming inner surfaces of the discharge cells; first and second sustain electrodes formed on a lower surface of the front substrate in each of the discharge cells in a direction perpendicular to the address electrodes; and a second dielectric layer formed on the lower surface of the front substrate to cover the sustain electrodes, and having protruding portions formed between the sustain electrodes and protruding into discharge cells.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: May 13, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Seong-Eui Lee, Xiaoqing Zeng, Seung-Hyun Son, Gi-Young Kim, Hyoung-Bin Park
  • Publication number: 20080084155
    Abstract: A flat lamp is provided, including an upper plate and a lower plate arranged to face each other at a predetermined distance; a plurality of spacers installed between the upper plate and the lower plate to form discharge spaces; a first and second electrodes provided in a stripe form on the outer surface of the upper plate or the lower plate with the respective discharge spaces located thereon; a first and second inner electrodes provided within each of the spacers; and a fluorescent layer formed on each of inner surfaces of the upper and lower plates and each of the outer surfaces of the spacers.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 10, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-hun Jang, Hidekazu Hatanaka, Young-mo Kim, Seong-eui Lee, Xiaoqing Zeng, Seung-hyun Son, Gi-young Kim, Hyoung-bin Park
  • Patent number: 7312575
    Abstract: A plasma display panel including a transparent front substrate, a rear substrate disposed parallel to the front substrate, a barrier wall disposed between the front substrate and the rear substrate and defining light-emitting cells, address electrodes on the rear substrate and covered by a first dielectric layer, sustain electrode pairs extending in a direction orthogonal to a direction in which the address electrodes extend and covered by a second dielectric layer, red, green and blue phosphor layers coated on sides of the barrier wall and a surface of the first dielectric layer, and red, green and blue phosphor films formed on the second dielectric layer at regions corresponding to regions where the red, green and blue phosphor layers are formed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: December 25, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Xiaoqing Zeng, Hidekazu Hatanaka, Young-mo Kim, Seung-hyun Son, Sang-hun Jang, Seong-eui Lee, Gi-young Kim, Hyoung-bin Park
  • Patent number: 7304430
    Abstract: A flat lamp is provided, including an upper plate and a lower plate arranged to face each other at a predetermined distance; a plurality of spacers installed between the upper plate and the lower plate to form discharge spaces; a first and second electrodes provided in a stripe form on the outer surface of the upper plate or the lower plate with the respective discharge spaces located thereon; a first and second inner electrodes provided within each of the spacers; and a fluorescent layer formed on each of inner surfaces of the upper and lower plates and each of the outer surfaces of the spacers.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: December 4, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-hun Jang, Hidekazu Hatanaka, Young-mo Kim, Seong-eui Lee, Xiaoqing Zeng, Seung-hyun Son, Gi-young Kim, Hyoung-bin Park
  • Publication number: 20070241682
    Abstract: A display apparatus includes a first substrate and a second substrate facing each other, barrier ribs between the first and second substrates, the first and second substrates and the barrier ribs partitioning a discharge space into discharge cells, a plurality of discharge electrodes between the first and second substrates, a plurality of electron emission devices in the discharge cells, the electron emission devices adapted to emit electron beams according to a voltage applied thereto, and a first luminescent layer and a second luminescent layer on inner walls of the discharge cells, the first and second luminescent layers emitting light using different luminescence mechanisms.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 18, 2007
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Young-Mo Kim
  • Publication number: 20070210710
    Abstract: Provided is a gas excited emitting device, which emits light by exciting a gas. The device includes: a first substrate and a second substrate facing each other with a constant distance and forming a space in which an excitation gas is filled; a plurality of electrodes disposed between the first substrate and the second substrate; and an electron emission source, and at least one of the first substrate and the second substrate is a plastic substrate.
    Type: Application
    Filed: November 16, 2006
    Publication date: September 13, 2007
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Hidekazu Hatanaka
  • Patent number: 7265492
    Abstract: A plasma display panel is provided. The plasma display panel includes front and rear substrates facing each other to form a discharge space therebetween, a plurality of address electrodes provided in stripes on an upper surface of the rear substrate, a first dielectric layer provided to cover the address electrodes on the upper surface of the rear substrate, and partitions provided on a upper surface of the first dielectric layer to partition the discharge space.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: September 4, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Mo Kim, Sang-Hun Jang, Seung-Hyun Son, Hidekazu Hatanaka, Seong-Eui Lee, Xiaoqing Zeng, Gi-Young Kim, Hyoung-Bin Park
  • Patent number: 7256544
    Abstract: Provided is a plasma flat lamp. The provided lamp includes a discharge gas filled in a discharge area of a discharge container, at least two electrodes generating a gas discharge in the discharge area, a low work function material layer located in a discharge path between the electrodes and collided against gas ions that are generated by the gas discharge, and a fluorescent layer generating visible rays by ultraviolet rays that are generated by the gas discharge in the discharge container. The provided plasma flat lamp reduces a driving voltage due to the low work function material layer against which ions are collided, and increases luminescent efficiency by reducing the absorption of ultraviolet rays of the low work function material layer.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 14, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-hyun Son, Hyoung-bin Park, Gi-young Kim, Kyung-min Chung, Young-mo Kim, Sang-hun Jang, Seong-eui Lee
  • Publication number: 20070132390
    Abstract: Provided is a display device comprising a first substrate and a second substrate facing each other with a plurality of discharge cells therebetween, a plurality of first electrodes formed on an inner surface of the first substrate, a plurality of curved electron emission sources disposed on the inner side of the first substrate to correspond to the first electrodes, a discharge gas filled in the discharge cells, and light emitting layers formed on inner walls of the discharge cells.
    Type: Application
    Filed: December 7, 2006
    Publication date: June 14, 2007
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Seong-Eui Lee
  • Publication number: 20070132395
    Abstract: Provided is a display device. The display device comprises a first substrate and a second substrate opposing each other at regular intervals, a plurality of barrier ribs disposed between the first substrate and the second substrate and partitioning a space between the first substrate and the second substrate to form a plurality of light-emitting cells, an excitation gas filled in the light-emitting cells, a light-emitting layer formed on inner walls of the light-emitting cells, and a first electron emission member disposed in each of the light-emitting cells inside the first substrate, emitting a first electron beam for exciting the excitation gas into the light-emitting cells and including a first electrode formed on an inner surface of the first substrate and a first electron emission source formed of boron nitride bamboo shoot (BNBS) on the first electrode.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 14, 2007
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Hidekazu Hatanaka
  • Publication number: 20070132394
    Abstract: Provided is a display device. The display device includes: a first substrate and a second substrate facing each other with a plurality of discharge cells therebetween; a plurality of first electrodes formed on an inner surface of the first substrate; a plurality of electron emission sources disposed on the inner side of the first substrate to correspond to the first electrodes, and emitting electrons into the discharge cells; a discharge gas filled in the discharge cells; light emitting layers formed on inner walls of the discharge cells; and protective layers covering the light emitting layers, and formed of materials through which excitation sources for exciting the light emitting layers can be transmitted.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 14, 2007
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Yoong Kim, Sung-Soo Kim, Xiaoqing Zeng
  • Publication number: 20070120486
    Abstract: Provided is a plasma display panel. The plasma display panel comprises: a front substrate; a rear substrate opposing the front substrate; a plurality of discharge electrodes disposed inside the substrates; a plurality of light emitting layers formed inside discharge cells; and an electron emitting source disposed inside the discharge cells so as to supply electrons, the area of electron emitting source differing in each of the discharge cells. The electron emitting source is installed in the discharge cells such that an electron emission characteristic is improved and brightness and luminous efficiency of the plasma display panel can be improved. The area of the electron emitting source or the number of electron emitting sources in each of the discharge cells differs such that a discharge characteristic in the discharge cells having lower brightness can be improved.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 31, 2007
    Inventors: Sang-Hun Jang, Seung-Hyun Son
  • Publication number: 20070117251
    Abstract: A display device and a flat lamp that have simple structures and can be fabricated using simple fabricating processes, and a method of fabricating the display device and the flat lamp. The display device includes: a first substrate and a second substrate facing each other across a predetermined distance; barrier ribs defining light emitting cells with the first substrate and the second substrate; an anode electrode disposed in the light emitting cell; a conductive silicon layer disposed on an inner surface of one of the first and second substrates; an oxidized porous silicon layer, at least a part of which is disposed on the conductive silicon layer; and a gas contained in the light emitting cell. The fabrication method includes doping part of a silicon layer on the inner surface of the first or second substrate and changing another part of the silicon layer to an oxidized porous silicon layer.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 24, 2007
    Applicant: Samsung SDI Co.,Ltd.
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Ho-Nyeon Lee
  • Publication number: 20070114937
    Abstract: A plasma display panel that includes a first substrate; a second substrate facing the first substrate; barrier ribs disposed between the first substrate and the second substrate and partitioning discharge spaces; pairs of discharge electrodes disposed between the first substrate and the second substrate in perpendicular to a direction in which the first substrate and the second substrate are disposed; dielectric layers disposed between the pairs of discharge electrodes in discharge spaces; and phosphor layers coated in the discharge spaces. The pairs of discharge electrodes perform a surface discharge perpendicularly so that the discharge easily spreads to overall regions of respective discharge cells.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 24, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Sang-Hun Jang
  • Publication number: 20070114936
    Abstract: A plasma display apparatus having an improved structure so as to increase luminescence efficiency and uniformity and a method of manufacturing the display apparatus are provided. The display apparatus includes: a front substrate and a rear substrate facing each other; a plurality of first and second sustain electrodes formed on the front substrate and spaced apart from each other; and first and second electron emitting layers formed on the first and second sustain electrodes, respectively, emitting electrons received from the first and second sustain electrodes, and having a structure in which their thickness decreases as they approach a gap between the first and second sustain electrodes.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 24, 2007
    Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Ho-Nyeon Lee
  • Publication number: 20070103078
    Abstract: A plasma display panel may include a first substrate, a second substrate opposing the front substrate, a plurality of discharge cells defined between the first substrate and the second substrate, a plurality of sustain discharge electrode pairs formed on the first substrate, a dielectric layer covering the sustain discharge electrode pairs, electroluminescent (EL) layers formed on the dielectric layer at least partially overlapping the discharge cells, a discharge gas disposed in the discharge cells; and phosphor layers formed in the discharge cells.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 10, 2007
    Inventors: Seung-Hyun Son, Sang-Hun Jang
  • Publication number: 20070080896
    Abstract: A display device which can operate at lower driving voltages and have improved luminous efficiency is disclosed. The display device includes: a first substrate and a second substrate with a plurality of cells therebetween, a plurality of first and second electrodes arranged between the first and second substrates, insulating layers respectively formed on the first electrodes. Electrons are accelerated and emitted into the cells when voltages are applied to the first and second electrodes. A gas within the cells is excited by the electrons, and light emitting layers formed between the first and second substrates or on outer sides of the first and second substrates emits light.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 12, 2007
    Inventors: Seung-Hyun Son, Sung-Soo Kim, Sang-Hun Jang