Patents by Inventor Chul-Hong Kim

Chul-Hong Kim 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: 20080303439
    Abstract: Provided are a coating composition for an interconnection part of an electrode and a plasma display panel including the same. Specifically, the coating composition for an interconnection part of an electrode is used to effectively prevent opens and short circuits of an electrode due to damage of an interconnection unit caused by gases and humidity in the surrounding environment and due to a migration phenomenon.
    Type: Application
    Filed: June 11, 2008
    Publication date: December 11, 2008
    Inventor: Chul-Hong Kim
  • Patent number: 7462988
    Abstract: A plasma display includes a first substrate and a second substrate disposed substantially in parallel and spaced apart from one another; address electrodes formed on the first substrate; a first dielectric layer formed on a surface of the first substrate and covering the address electrodes; barrier ribs disposed between the first substrate and the second substrate to form compartmentalized discharge cells; phosphor layers formed in the discharge cells; display electrodes comprising a bus electrode disposed on one side of the second substrate opposing the first substrate in a direction crossing the address electrodes; a second dielectric layer formed on a surface of the second substrate and covering the display electrodes; and a protection layer covering the second dielectric layer. At least one electrode, dielectric layer, or carbon layer between an electrode and a neighboring member includes carbon.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 9, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Chul-Hong Kim
  • Publication number: 20080265772
    Abstract: An electrode composition includes a metal in an amount of about 52% to about 62% by weight of the composition, a glass insulation material in an amount of about 5% to about 7% by weight of the composition, a coloring agent in an amount of about 3% to about 9% by weight of the composition, and a vehicle.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 30, 2008
    Inventors: Chul-Hong KIM, Jung-Keun AHN, Hyun-Mi JEONG, Yeon-Joo CHOI
  • Publication number: 20080246399
    Abstract: A multi-layer electrode including a first metal layer including a first binder having a first acid value and a second metal layer arranged on the first metal layer, the second metal layer including a second binder having a second acid value that is smaller than the first acid value, a method of forming the multi-layer electrode and a plasma display panel (PDP) including the multi-layer electrode.
    Type: Application
    Filed: August 17, 2007
    Publication date: October 9, 2008
    Inventor: Chul-Hong Kim
  • Publication number: 20080242182
    Abstract: A method of forming electrodes of a plasma display panel comprises forming a first metal layer on a substrate, forming a second metal layer on the first metal layer using an offset printing method, forming first electrodes by baking the second metal layer, and forming second electrodes by etching the first metal layer using the first electrodes as masks.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Inventors: Chul-Hong Kim, Hyun-Mi Jeong, Yeon-Joo Choi, Min-Hee Lee
  • Publication number: 20080121850
    Abstract: A plasma display panel includes a bus electrode that is fabricated using a bus electrode forming composition that includes a black pigment, a conductive material, an organic binder, a photopolymerization initiator, and a cross-linking agent. The black pigment is present in an amount of 25 to 50 parts by weight based on 100 parts by weight of a conductive material.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 29, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: JUNG-KEUN AHN, Chul-Hong Kim
  • Publication number: 20080122360
    Abstract: A plasma display panel and a method of manufacturing the plasma display panel in which the plasma display panel includes first and second substrates facing each other and spaced apart from each other, barrier ribs disposed between the first and second substrates and defining discharge cells, an address electrode formed on the first substrate and extending in a first direction, and first and second electrodes formed on the second substrate and extending in a second direction crossing the first direction. Each of the first and second electrodes includes a transparent electrode formed on the second substrate and a bus electrode formed on the transparent electrode. The bus electrode may be formed of a material including white crystalline silver (Ag) and a black material.
    Type: Application
    Filed: September 6, 2007
    Publication date: May 29, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Chul-Hong KIM
  • Publication number: 20080101002
    Abstract: A plasma display device includes a plasma display panel (PDP) having electrodes between front and rear substrates, a chassis base on an outer surface of the PDP, a printed circuit board assembly (PBA) on the chassis base, a flexible printed circuit (FPC) connecting the PBA to the electrodes of the PDP, an anisotropic conductive film between terminals of the electrodes and a terminal of the FPC, and a sealing member surrounding the terminals of the electrodes and the terminal of the FPC, the sealing member including a surface hydrophobic modifying layer and an insulation layer.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 1, 2008
    Inventors: Chul-Hong Kim, Jung-Keun Ahn, Hyun-Mi Jeong, Sung-Bae Kim, Bu-Kyeong Mo, Jeong-Rok Cha
  • Publication number: 20080084162
    Abstract: Provided is a plasma display panel including a plurality of electrodes and a panel terminal unit providing a driving signal to the electrodes, wherein the panel terminal unit comprises: an electrode pad extending from the electrodes of the panel display unit; a film-shaped device providing a driving signal to the electrode pad; an anisotropic conductive film electrically connecting the electrode pad to the film-shaped device; a dielectric layer extending to contact the anisotropic conductive film on the electrode pad so that the dielectric layer covers the electrode pad; and an electrode terminal unit sealant sealing the dielectric layer and the film-shaped device. The electrode terminal unit sealant protects a terminal unit of the plasma display panel against permeation of external gas and external humidity and effectively prevents open and short circuits of an electrode due to a migration phenomenon.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 10, 2008
    Inventor: Chul-Hong Kim
  • Publication number: 20080067938
    Abstract: An electrode-forming composition and a plasma display panel manufactured using the electrode-forming composition are provided.
    Type: Application
    Filed: May 15, 2007
    Publication date: March 20, 2008
    Applicant: Samsung SDI Co., LTD.
    Inventors: Chul-Hong Kim, Hyun-Mi Jeong
  • Publication number: 20070216306
    Abstract: The plasma display panel (PDP) includes a front substrate and a second dielectric layer. At least one of the front substrate and the second dielectric layer is formed of a glass material. The glass material includes a transition metal oxide and a rare earth metal oxide. The transition metal oxide is at least one of oxides of cobalt (Co), nickel (Ni), selenium (Se), iron (Fe), manganese (Mn), chromium (Cr), vanadium (V) and scandium (Sc). The rare earth metal oxide is at least one of oxides of praseodymium (Pr), neodymium (Nd), samarium (Sm), dysprosium (Dy) and holmium (Ho).
    Type: Application
    Filed: March 19, 2007
    Publication date: September 20, 2007
    Inventor: Chul-Hong Kim
  • Publication number: 20070092987
    Abstract: The present invention provides a conductive electrode powder which includes electroconductive metal particles, and an inorganic oxide coating layer covering the surface of the electroconductive metal particles. By using a conductive electrode powder, the corrosion, the ionization, the migration such as ionization, and yellowing of the electrode such as colloidalization can be prevented, while simultaneously maintaining electrical conductivity of an electrode.
    Type: Application
    Filed: August 17, 2006
    Publication date: April 26, 2007
    Inventor: Chul-Hong Kim
  • Publication number: 20070069984
    Abstract: The present invention relates to a plasma display panel which includes a plasma display panel, a driving circuit for driving the plasma display panel, an electrical signal transmitting wire for electrically connecting an electrode extended from the plasma display panel to the driving circuit, and an adhesive film interposed between the terminal end of the electrical signal transmitting wire and the terminal end of the electrode of the plasma display panel and electrically connecting between terminal ends. The adhesive film includes an anisotropic conductive film layer having a plurality of conductive particles and an insulated dummy at either or both ends of the anisotropic conductive film layer. Alternatively, the adhesive film may include a plurality of conductive particles with an insulated layer on each side.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 29, 2007
    Inventors: Chul-Hong Kim, Jin-Keun Jung
  • Publication number: 20070057636
    Abstract: A plasma display includes a first substrate and a second substrate disposed substantially in parallel and spaced apart from one another; address electrodes formed on the first substrate; a first dielectric layer formed on a surface of the first substrate and covering the address electrodes; barrier ribs disposed between the first substrate and the second substrate to form compartmentalized discharge cells; phosphor layers formed in the discharge cells; display electrodes comprising a bus electrode disposed on one side of the second substrate opposing the first substrate in a direction crossing the address electrodes; a second dielectric layer formed on a surface of the second substrate and covering the display electrodes; and a protection layer covering the second dielectric layer. At least one electrode, dielectric layer, or carbon layer between an electrode and a neighboring member includes carbon.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 15, 2007
    Inventor: Chul-Hong Kim
  • Publication number: 20070024193
    Abstract: A composition for forming an electrode including a conductive composite of a first material coated with a metal that has a higher electrical conductivity, wherein the first material is at least one selected from the group consisting essentially of nickel, carbon, and copper.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Inventor: Chul-Hong Kim
  • Publication number: 20040111704
    Abstract: In an apparatus for extracting enterprise beans from a servlet source code, a servlet source code input device receives the servlet source code and a Java class. A Java class extraction device extracts Java classes from the servlet source code. A Java class clustering device groups the Java classes on the basis of interrelated classes. A session bean extraction device and an entity bean extraction device extract a session bean and an entity bean from the clustered classes, respectively. An enterprise bean relationship information extraction device extracts relationship information between enterprise beans from the extracted session bean and entity bean.
    Type: Application
    Filed: August 8, 2003
    Publication date: June 10, 2004
    Inventors: Dong Kwan Kim, Jung Eun Cha, Chul Hong Kim, Hyo Taeg Jung, Moon Sub Song, Young Jong Yang
  • Publication number: 20030115025
    Abstract: A method and apparatus for wrapping existing procedure oriented program into component based system are disclosed. In identification algorithm identifying a function capable of being reused in an existing system, user adjusts weighting value of basic constituent elements on the basis of only a general knowledge of a system such as use case without detailed knowledge about the system, so that a business logic is identified easily in top-down, and that a workflow of the system is identified in bottom-up to component wrap the identified business logic, thereby generating automatically the necessary constraint condition and the external interface.
    Type: Application
    Filed: March 5, 2002
    Publication date: June 19, 2003
    Inventors: Moon Soo Lee, Chul Hong Kim, Young Jong Yang
  • Patent number: 6070135
    Abstract: A method and apparatus for discriminating non-sounds and voiceless sounds of speech signals, recorded on a recording medium, from each other when playing back the speech signals at a varied play-back speed. The method includes the steps of setting, as a reference voltage level, an optional value between a voltage level corresponding to non-sounds and a voltage level corresponding to voiceless sounds, detecting a pitch component of each waveform of the speech signals, comparing the absolute value of a voltage level of the detected pitch component with the reference voltage level, and distinguishing and outputting a portion of the speech signal associated with the detected pitch component based on the result of the comparison.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: May 30, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Hong Kim, Jum Han Bae
  • Patent number: 5864792
    Abstract: A speed-variable speech signal reproduction apparatus and method for playing back speech signals stored in a storage medium at an adjusted speed while preventing any degradation in tone or loss of the speech signals from occurring. The method includes the steps of detecting the pitch of input digital speech signals using an average magnitude difference function, separating voice and voiceless sounds of the speech signals from each other based on the result of the detecting step, temporarily storing the separated voiceless sound, modulating the lengths of the speech signals by copying or eliminating a part of the separated voice sound, and synthesizing the modulated voice sound step with the voiceless sound temporarily stored in the storing step.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: January 26, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chul Hong Kim
  • Patent number: 5585932
    Abstract: A video index search control circuit for a cassette recorder utilizing 8 mm recording tape and performing tracking in response to four tracking signals of differing frequencies includes a tracking controller for controlling tracking in accordance with the tracking signals and a head for selectively recording and reproducing the tracking frequencies, a video signal and audio signal, an amplifier for varying amplitude of said tracking signals generated by said tracking controller to produce high amplitude tracking signals and a video index search system signal detector for sensing the high amplitude tracking signals and for producing a high voltage signal indicating the presence of the high amplitude tracking signals. A method for controlling a video index search function is also disclosed.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: December 17, 1996
    Assignee: Samsung Electrics Co., Ltd.
    Inventor: Chul-Hong Kim