Patents by Inventor Yong Chun

Yong Chun 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: 20080066101
    Abstract: A host device having a notice function for setting environment and a setting environment method thereof are disclosed. The host device includes a download unit which downloads and stores an application provided from a broadcasting station, a control unit which executes the application stored in the download unit and thus to change a setting environment, and a display unit which displays the setting environment changed by the control unit on a screen.
    Type: Application
    Filed: February 6, 2007
    Publication date: March 13, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yong-chun Song
  • Publication number: 20080064133
    Abstract: A flip chip-type nitride semiconductor light emitting diode includes a light transmittance substrate, an n-type nitride semiconductor layer, an active layer, a p-type nitride semiconductor layer and a mesh-type DBR reflecting layer. The mesh-type DBR reflecting layer has a plurality of open regions. The mesh-type DBR reflecting layer is composed of first and second nitride layers having different Al content. The first and second nitride layers are alternately stacked several times to form the mesh-type DBR reflecting layer. An ohmic contact layer is formed on the mesh-type DBR reflecting layer and on the p-type nitride semiconductor layer.
    Type: Application
    Filed: November 1, 2007
    Publication date: March 13, 2008
    Applicant: SAMSUNG ELECTRO-MECHANICS., LTD
    Inventors: Jae Hoon LEE, In Eung KIM, Yong Chun KIM, Hyun Kyung KIM, Moon Heon KONG
  • Publication number: 20080046933
    Abstract: An image processing apparatus includes a receiving unit which receives an image signal, an image processor which processes the image signal, a storage unit which stores setting information related to processing of the image signal, a controller which controls the image processor to process the image signal with reference to the setting information when an external controlling program comprised in the image signal is executed.
    Type: Application
    Filed: June 6, 2007
    Publication date: February 21, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Mun-seok KIM, Do-young Kim, Yong-chun Song
  • Patent number: 7282741
    Abstract: Disclosed herein is a vertical type nitride semiconductor light emitting diode. The nitride semiconductor light emitting diode comprises an n-type nitride semiconductor layer, an active layer formed under the n-type nitride semiconductor layer, a p-type nitride semiconductor layer formed under the active layer, and an n-side electrode which comprises a bonding pad formed adjacent to an edge of an upper surface of the n-type nitride semiconductor layer and at least one extended electrode formed in a band from the bonding pad. The bonding pad of the n-side electrode is formed adjacent to the edge of the upper surface of the n-type nitride semiconductor layer acting as a light emitting surface, thereby preventing a wire from shielding light emitted from the active layer. The extended electrode can be formed in various shapes, and prevents concentration of current density, thereby ensuring effective distribution of the current density.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: October 16, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Woo Kim, Yong Chun Kim, Hyun Kyung Kim
  • Patent number: 7259447
    Abstract: Disclosed herein is a flip-chip type nitride semiconductor light emitting diode. The light emitting diode comprises an n-type nitride semiconductor layer formed on a transparent substrate and having a substantially rectangular upper surface, an n-side electrode which comprises at least one bonding pad adjacent to at least one corner of the upper surface of the n-type nitride semiconductor layer, extended electrodes formed in a band from the bonding pad along four sides of the upper surface of the n-type nitride semiconductor layer and one or more fingers extended in a diagonal direction of the upper surface from the bonding pad and/or the extended electrodes, an active layer and a p-type nitride semiconductor layer sequentially stacked on a region of the n-type nitride semiconductor layer where the n-side electrode is not formed, and a highly reflective ohmic contact layer formed on the p-type nitride semiconductor layer.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: August 21, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Moon Heon Kong, Yong Chun Kim, Jae Hoon Lee, Hyung Ky Back
  • Patent number: 7249300
    Abstract: Integrated circuit devices include a core block having a plurality of output ports and a plurality of input ports and a vector input terminal. The core block generates core internal data responsive to output data from the input ports and is configured to output the core internal data during scan testing and to selectively generate core output data for the output ports responsive to the core internal data or to test vector serial input data from the vector input terminal. An input side sub logic circuit unit generates sub data for the plurality of input ports responsive to data input to the first sub logic circuit unit. A multiplexer (MUX) unit between the core block and the first sub logic circuit unit selectively provides the sub data or the output data as inputs to the input ports of the core block responsive to a MUX control signal.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: July 24, 2007
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Seung-jae Chung, Yong-chun Kim
  • Publication number: 20070164925
    Abstract: A projection system has a display part and a digital light processor (DLP) optical system, the projection system including: a system storage part to store data inherent information corresponding to optical system data of the DLP optical system; a DLP storage part to store the optical system data and the data inherent information corresponding to the optical system data; and a controller to determine whether the data inherent information of the system storage part and the DLP storage part corresponds with each other, after reading out each of the data inherent information from the DLP storage part and the system storage part, in case that the optical system data are downloaded from the DLP storage part to the system storage part, and to download the optical system data if the data inherent information corresponds with each other.
    Type: Application
    Filed: August 30, 2006
    Publication date: July 19, 2007
    Inventor: Yong-chun Song
  • Publication number: 20070162925
    Abstract: A broadcast reception device performing image/sound-related settings. The broadcast reception device includes an application part which executes an application program, a platform part which executes an Application Program Interface (API) for image-related and sound-related settings if the application part calls the image-related and sound-related setting API, and a function module part which implements a function corresponding to the API executed in the platform. If the image-related and sound-related setting API is a non-standard API, the application part directly calls the standard API requesting for a list of the non-standard API, and the platform part provides the non-standard API list to the application part. Accordingly, if the non-standard API is selected out of the list, the platform part executes the selected non-standard API.
    Type: Application
    Filed: July 17, 2006
    Publication date: July 12, 2007
    Inventors: Mun-seok Kim, Kyung-chul Nam, Yong-chun Song, Doo-hee Lee
  • Publication number: 20070155032
    Abstract: A method of fabricating a vertical structure nitride semiconductor light emitting device having a cross-sectional shape of a polygon having five or more sides or a circle. A light emitting structure is formed on a sapphire substrate. A metal layer having a plurality of patterns is formed on the light emitting structure. The patterns of the metal layer each have a shape corresponding to a cross-sectional shape of a wanted final light emitting device and are spaced apart by a predetermined distance such that an upper surface of the light emitting structure is partially exposed. The light emitting structure is divided into a plurality of individualized light emitting structures by removing the light emitting structure below the exposed region between the patterns of the metal layer. The sapphire substrate is separated from the light emitting structure by irradiating a laser beam.
    Type: Application
    Filed: March 6, 2007
    Publication date: July 5, 2007
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Woo Kim, Yong Chun Kim, Bok Min
  • Patent number: 7235818
    Abstract: Disclosed herein are a flip chip type nitride semiconductor light emitting device, which comprises a substrate for growing a nitride semiconductor material, an n-type nitride semiconductor layer formed on the substrate, an active layer formed on at least a part of the n-type nitride semiconductor layer, a p-type nitride semiconductor layer formed on the active layer, a bonding force providing layer formed on the p-type nitride semiconductor layer and adapted to provide a bonding force relative to the p-type nitride semiconductor layer, a reflective electrode layer formed on the bonding force providing layer, and adapted to reflect light produced in the active layer toward the substrate and to diffuse electric current, and a cap layer formed on the reflective electrode layer, and adapted to provide a bonding force between the reflective electrode layer and a bonding metal and to reduce contact resistance.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: June 26, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Hyun Kyung Kim, Yong Chun Kim, Hyoun Soo Shin
  • Patent number: 7236697
    Abstract: Disclosed herein is a device for driving a LED for a flash of a camera, such as a digital camera or a camera of a mobile phone, which is capable of driving the LED in two modes to reduce power consumption. The LED drive device comprises the LED, a continuous low current driver for continuously supplying current which is lower than or equal to rated current of the LED to the LED, a high-current pulse driver for supplying current which is higher than the rated current of the LED to the LED for a predetermined period of time, and a mode selector for selecting one of the continuous low current driver and the high-current pulse driver to drive the LED. According to the present invention, it is possible to prevent unnecessary power consumption and deterioration of reliability of the LED, and obtain an image of brighter picture quality.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: June 26, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyung Suk Kim, Yong Chun Kim
  • Publication number: 20070049683
    Abstract: Disclosed herein is an aqueous coating composition for plastic automotive interiors, including 1) a component selected from the group consisting of aqueous polyurethane resins, aqueous acrylic resins, and mixtures thereof, 2) an aqueous polyurethane resin having a hydroxyl group, 3) a micronized silica dispersant having an average particle size of 10˜30 ?m, 4) a polyethylene paraffin wax dispersant having an average particle size of 30˜100 nm, 5) a polysiloxane surface controlling agent, 6) a polyoxyethylene sorbitan monooleate stabilizer, 7) capsulated aromatic particles, and 8) a trifunctional hexamethlylenediisocyanate curing agent having a hydrophilic group.
    Type: Application
    Filed: June 27, 2006
    Publication date: March 1, 2007
    Applicants: HYUNDAI MOBIS CO., LTD., DAIHAN BEE CHEMICAL CO., LTD.
    Inventors: Ok KIM, Yong CHUN, Young-Ho CHO, Kang-Moon JIN, Jae-Beom AHN, Cheol-Hee CHO
  • Publication number: 20060287419
    Abstract: The current invention relates to a composition for the preparation of thermoplastic polyurethane elastomer for use in a powder slush molding process. The composition for the preparation of thermoplastic polyurethane elastomer includes a polymer consisting of isocyanate, a chain-extension agent and polyol, and montan wax. When the thermoplastic polyurethane elastomer prepared using the composition of the current invention is used in a powder slush molding process, a molded end product is easily released at a powder slush molding process, and molding energy is lowered by lowing a process temperature, thereby shortening a process cycle time, and also, the decreased incidence of a blooming phenomenon and of pin holes results in improved flatness of the molded product. The molding composition of this invention is suitable for manufacturing skin materials of automobile instrument panels.
    Type: Application
    Filed: December 20, 2005
    Publication date: December 21, 2006
    Applicants: Hyundai Mobis Co., Ltd., Hosung Chemex Co., Ltd.
    Inventors: Sung-Kuk Park, Yong Chun, Young-Kil Lee, Hee-Chung Lee, Young-Whi Park, Yang-Lae Cho, Dae-Yong Kwon, Jin-Suk Choi
  • Patent number: 7134063
    Abstract: An apparatus for testing an on-chip ROM and a method thereof are provided. By embedding the on-chip ROM test apparatus in a semiconductor chip and externally providing only minimal information, the apparatus and the method can prevent the possible exposure of ROM data stored in the ROM. Also, according to the apparatus and method, information related to the ROM address at which an error occurred can be provided together with the test result and by feeding the ROM address information back to the manufacturing process, product yield can be improved.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: November 7, 2006
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Sang-yeun Cho, Yong-chun Kim
  • Publication number: 20060247448
    Abstract: The present invention provides compounds having formula (I): and additionally provides methods for the synthesis thereof and methods for the use thereof in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis, wherein R1-R11, X, Y, Z, and n are as defined herein.
    Type: Application
    Filed: March 7, 2003
    Publication date: November 2, 2006
    Applicant: Eisai Co., Ltd.
    Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmanage, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-Andre Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John Wang, Satoshi Yamamoto, Naoki Yoneda
  • Patent number: 7115914
    Abstract: A nitride semiconductor light-emitting device includes a first conductive nitride semiconductor layer; an active layer formed on the first conductive nitride semiconductor layer, and having at least one quantum well layer and at least one quantum barrier layer alternatively laminated; and a second conductive nitride semiconductor layer formed on the active layer, wherein at least one of the quantum well layer and quantum barrier layer in the active layer is doped with elemental Al in a concentration of less than 1%.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: October 3, 2006
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hoon Lee, Yong Chun Kim, Je Won Kim
  • Patent number: 7098285
    Abstract: The present invention provides a prepolymerized olefin polymerization catalyst and olefin polymerization method using the same. More particularly, the present invention provides a prepolymerized catalyst that is encapsulated with macromonomers produced by polymerizing olefin monomers with a vinyl-terminated polysiloxane compound in the presence of a solid titanium catalyst for olefin polymerization having been previously surface treated with silane compounds containing two or more vinyl groups, and a method for producing polyolefin having a high melt strength using the catalyst.
    Type: Grant
    Filed: December 15, 2001
    Date of Patent: August 29, 2006
    Assignee: Samsung Atofina Co., Ltd.
    Inventors: Young-Soo Koo, Yong Chun, Young-Jun Lee, Ho-Sang Son, Ki-Su Ro
  • Publication number: 20060179287
    Abstract: A digital data processor comprising a stack storage having a plurality of locations classified into two or more banks, and a stack pointer circuit pointing to one or more stack banks of the stack storage. The stack pointer circuit operates in response to decoding signals from an instruction decoder which decodes a current instruction to determine whether a one-word or a multi-word stack operation is desired.
    Type: Application
    Filed: March 7, 2006
    Publication date: August 10, 2006
    Inventors: Yong-Chun Kim, Hong-Kyu Kim, Seh-Woong Jeong
  • Publication number: 20060146665
    Abstract: An apparatus and a method for generating a modulation signal, for example, an eight-to-fourteen modulation (EFM) signal using a tangential push-pull (TPP) signal. The apparatus may include a TPP peak detector detecting peaks of the TPP signal; and a signal generator generating the modulation signal by determining the detected peaks of the TPP signal as edges of the modulation signal. The apparatus may determine peaks of a TPP signal as edges of a modulation signal to generate the modulation signal, thereby reducing or minimizing timing jitter caused by an asymmetry of marks or pits.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 6, 2006
    Inventors: Jun-ho Huh, Yong-chun Kim
  • Publication number: 20060130764
    Abstract: A susceptor for an apparatus fabricating a thin film on a substrate includes a body supported by a supporter therebelow; a laying groove at a top surface of the body; a temperature adjuster in the laying groove; and a cover covering the laying groove.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 22, 2006
    Applicant: JUSUNG Engineering Co., Ltd.
    Inventor: Yong-Chun Quan