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: 20130328090
    Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; an indirect light emission unit which is formed in at least any one of one side and another side of the light source module, and which reflects light irradiated from the light source; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and which is adhered onto an outer side surface of the indirect light emission unit, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved while indirect light emission using a flare effect can be implemented.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 12, 2013
    Inventors: Kwang Ho PARK, Moo Ryong PARK, Jin Hee KIM, Chul Hong KIM, Hyun Duck YANG
  • Publication number: 20130235577
    Abstract: Provided is a lighting device, including: a printed circuit board; one or more light emitting units formed on the printed circuit board; a resin layer which is formed on the printed circuit board, in which the light emitting units are embedded; a diffusion plate formed on an upper side of the resin layer, whereby an entire thickness of the lighting device can be reduced, and when the product is designed, a degree of freedom in design can be improved because flexibility is secured.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 12, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Moo Ryong PARK, Chul Hong KIM, Kwang Ho PARK
  • Publication number: 20130235585
    Abstract: Provided is a lighting device, including: a lens unit including one or more lenses; and a light source unit which converts light emitted from a light emitting unit to surface light source and supplies the light to the lens unit, wherein the light source unit is integrally connected to the lens unit, whereby an entire thickness and volume of the product can be reduced and the lighting device can be applied to the fields of various illumination technologies, thereby having generality.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 12, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chul Hong KIM, Moo Ryong PARK, Kwang Ho PARK
  • Patent number: 8436537
    Abstract: A substrate structure for a plasma display panel (PDP), a method of manufacturing a PDP substrate structure of the PDP, and a PDP including the PDP substrate are provided. The PDP substrate structure includes a substrate, an electrode on the substrate and including a first layer and a second layer, the second layer including an aluminum (Al) material, the first layer being between the substrate and the second layer and including a conductive material, the first layer having lower specific resistance than that of the second layer; and a light absorbable layer on the substrate. The light absorbable layer is an oxidization product of the conductive material of the first layer.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: May 7, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chul-Hong Kim, Min-Jae Kim, So-Ra Chae, Eun-Gi Heo
  • Publication number: 20130027633
    Abstract: Provided is a lighting device comprising: a plurality of LED light sources formed on a printed circuit board; and a reflective unit stacked on the printed circuit board in a structure in which the LED light sources penetrate, wherein the reflective unit comprises a first reflective film and a second reflective film disposed to oppose to each other, and a first adhesive pattern layer which bonds the first and second reflective films, and in which a plurality of unit air cells having a first air area formed in an inner part thereof are closely disposed to communicate with each other. According to the present invention, it is advantageous that the improvement of luminance as well as the improvement of light reflectance can be maximized by providing the reflective unit having an air area to a surface of the printed circuit board.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 31, 2013
    Applicant: LG INNOTEK CO., LTD
    Inventors: Moo Ryong Park, Chul Hong KIM, Byoung Eon LEE, Kwang Ho Park
  • Patent number: 8329066
    Abstract: Embodiments of the present invention provide a paste for forming a PDP electrode, a method of manufacturing a PDP electrode using the paste, and a PDP including the electrode. The paste includes an aluminum solution containing aluminum particles and a surface treatment agent. The aluminum particles have an average particle size of about 5 ?m or less. The surface treatment agent is configured to withstand sintering temperatures of about 550° C. or greater, and remains on the surface of the aluminum particles after sintering. The electrode manufactured from the paste has a specific resistance of about 20 ??·cm or less, making it suitable for use as an electrode in a PDP having a reliability of 90% or greater.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: December 11, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chul-Hong Kim, Min-Jae Kim, So-Rae Chae, Eun-Gi Heo
  • Publication number: 20120166040
    Abstract: Disclosed herein are an apparatus and method for collecting vehicle diagnostic information. The apparatus for collecting vehicle diagnostic information includes a conversion unit and an optical multiplexing unit. The conversion unit receives a plurality of frames complying with respective different protocols from a plurality of networks for vehicles, which collects vehicle diagnostic information, in electric signal form, and converts the plurality of frames into a plurality of optical signals having respective different wavelengths based on the wavelengths previously assigned to the respective protocols. The optical multiplexing unit generates a wavelength division multiplexed signal by performing wavelength division multiplexing (WDM) on the plurality of optical signals, and transmits the wavelength division multiplexed signal via an optical cable.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun-Yong HWANG, Tae-Man Han, Jee-Sook Eun, Chang-Gyu Lim, Chang-Min Shin, Seo-Hyun Jeon, Yang-Jae Jeong, Jeong-Hwan Kim, Mi-Ryong Park, Chul-Hong Kim
  • Patent number: 8188659
    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: Grant
    Filed: April 8, 2008
    Date of Patent: May 29, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chul-Hong Kim, Jung-Keun Ahn, Hyun-Mi Jeong, Yeon-Joo Choi
  • Patent number: 8174822
    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: Grant
    Filed: October 30, 2007
    Date of Patent: May 8, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chul-Hong Kim, Jung-Keun Ahn, Hyun-Mi Jeong, Sung-Bae Kim, Bu-Kyeong Mo, Jeong-Rok Cha
  • Patent number: 8093814
    Abstract: An electrode-forming composition and a plasma display panel manufactured using the electrode-forming composition are provided.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: January 10, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chul-Hong Kim, Hyun-Mi Jeong
  • Patent number: 7956539
    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-shapeddevice 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: Grant
    Filed: October 9, 2007
    Date of Patent: June 7, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Chul-Hong Kim
  • Patent number: 7876049
    Abstract: An electrode-forming composition and a plasma display panel manufactured using the electrode-forming composition are provided.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: January 25, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chul-Hong Kim, Hyun-Mi Jeong
  • Publication number: 20100185129
    Abstract: Disclosed is a portable splint assembly for emergency patient capable of remarkably reducing a setup time for surgical operation on a bone-fracture patient. The portable splint assembly for emergency patient comprises a medical splint for bone-fracture patient; a first envelope of synthetic resin series for surrounding the medical splint in the shape of a seal; a hardening solution having a purified water for hardening the splint; a second envelope of synthetic resin series for surrounding the hardening solution in the shape of a seal; and a connection part for connecting the first envelope and the second envelope to each other. Here, in a state that the first envelope and the second envelope are integrally formed as one member, the connection part of a line shape is formed in a boundary line of the first and the second envelopes through a heat-fusing process.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 22, 2010
    Inventor: Chul-Hong Kim
  • Patent number: 7674403
    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: Grant
    Filed: July 26, 2006
    Date of Patent: March 9, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Chul-Hong Kim
  • Publication number: 20100020058
    Abstract: A plasma display including a first electrode and a second electrode formed in parallel is disclosed. The plasma display gradually decreases a voltage at the second electrode from a second voltage to a third voltage while a first voltage is applied to the first electrode during a reset period. The plasma display changes the first voltage according to a change in the discharge firing voltage between the first electrode and the second electrode. The change in the discharge firing voltage may be determined in accordance with an accumulated driving time or a discharge time during the reset period.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Inventors: Jin-Ho Yang, Chul-Hong Kim, Tae-Kyeong Kweon, Ji-Hoon Kim, Joong-Yeol Kwon
  • Publication number: 20100001641
    Abstract: A substrate structure for a plasma display panel (PDP), a method of manufacturing a PDP substrate structure of the PDP, and a PDP including the PDP substrate are provided. The PDP substrate structure includes a substrate, an electrode on the substrate and including a first layer and a second layer, the second layer including an aluminum (Al) material, the first layer being between the substrate and the second layer and including a conductive material, the first layer having lower specific resistance than that of the second layer; and a light absorbable layer on the substrate. The light absorbable layer is an oxidization product of the conductive material of the first layer.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 7, 2010
    Inventor: Chul-Hong Kim
  • Publication number: 20100001640
    Abstract: Embodiments of the present invention provide a paste for forming a PDP electrode, a method of manufacturing a PDP electrode using the paste, and a PDP including the electrode. The paste includes an aluminum solution containing aluminum particles and a surface treatment agent. The aluminum particles have an average particle size of about 5 ?m or less. The surface treatment agent is configured to withstand sintering temperatures of about 550° C. or greater, and remains on the surface of the aluminum particles after sintering. The electrode manufactured from the paste has a specific resistance of about 20 ??·cm or less, making it suitable for use as an electrode in a PDP having a reliability of 90% or greater.
    Type: Application
    Filed: May 12, 2009
    Publication date: January 7, 2010
    Inventors: Chul-Hong Kim, Min-Jae Kim, So-Ra Chae, Eun-Gi Heo
  • Patent number: 7576490
    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: Grant
    Filed: March 19, 2007
    Date of Patent: August 18, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Chul-Hong Kim
  • Publication number: 20090066249
    Abstract: A display panel includes a first substrate having a plurality of address electrodes, and a second substrate having a plurality of display electrodes that include bus electrodes, the first and second substrates being arranged opposite to each other. The bus electrodes may include a mixture of a chromophore element and an electrically conductive metal, the chromophore element including at least one of a transition element and a rare earth element metal.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 12, 2009
    Inventors: Chul-Hong Kim, Yeon-Joo Choi, Hyun-Mi Jeong, Soon-Rewl Lee
  • 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