Patents by Inventor Yong Oh

Yong Oh 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: 8065513
    Abstract: Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: November 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Park, Jun-ho Jang, Gyung-pyo Hong, Keum-yong Oh, Hae-su Gwon
  • Patent number: 8053889
    Abstract: A semiconductor module including a module body and a shock absorbing member on an exposed surface of the module body is provided. The module body may include at least one semiconductor package on a substrate and the exposed surface of the module body may include exposed surfaces of the substrate and the at least one semiconductor package. In accordance with example embodiments, the module body may also include a heat transfer member on the at least one semiconductor package and an exposed surface of the module body may include an exposed surface of the heat transfer member.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-chan Han, Dong-woo Shin, Hyun-jong Oh, Nam-yong Oh
  • Patent number: 8035967
    Abstract: A cooling fan assembly includes a cooling fan unit having a rotating shaft and a plurality of rotating vanes combined with the rotating shaft, and a flow control unit provided in a front of a ventilation direction of the cooling fan unit to control a flow of air to reproduce a rotational directional flow component and to reduce a resistance of the flow of the air in a central portion thereof.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Pil-yong Oh
  • Patent number: 8013389
    Abstract: Nonvolatile memory devices are provided and methods of manufacturing such devices. In the method, conductive layers and insulating layers are alternatingly stacked on a substrate. A first sub-active bar is formed which penetrates a first subset of the conductive layers and a first subset of the insulating layers. The first sub-active bar is electrically connected with the substrate. A second sub-active bar is formed which penetrates a second subset of the conductive layers and a second subset of the insulating layers. The second sub-active bar is electrically connected to the first sub-active bar. A width of a bottom portion of the second sub-active bar is less than a width of a top portion of the second sub-active bar.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: September 6, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Yong Oh, Woonkyung Lee, Jin-Sung Lee, Sunil Shim, Hansoo Kim, Wonseok Cho, Jaehoon Jang, Jin-Soo Lim
  • Publication number: 20110187962
    Abstract: A liquid crystal display device includes a housing, a liquid crystal panel provided in the housing and comprises first and second transparent substrates spaced from each other at predetermined intervals, a sealing member to seal an internal space formed between the first and second transparent substrates, a liquid crystal to fill the internal space, first and second transparent electrodes formed in the first and second transparent substrates, respectively, and a polarizing plate to transmit light in a predetermined polarizing direction, a backlight unit disposed in the housing to emit surface light to the liquid crystal panel, and a polarizing filter disposed in the housing, and spaced from the liquid crystal panel at predetermined intervals to transmit predetermined polarized light and to block other polarized light of incident light.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 4, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Pil-yong Oh, Il-yong Jung
  • Patent number: 7948575
    Abstract: A liquid crystal display device includes a housing, a liquid crystal panel provided in the housing and comprises first and second transparent substrates spaced from each other at predetermined intervals, a sealing member to seal an internal space formed between the first and second transparent substrates, a liquid crystal to fill the internal space, first and second transparent electrodes formed in the first and second transparent substrates, respectively, and a polarizing plate to transmit light in a predetermined polarizing direction, a backlight unit disposed in the housing to emit surface light to the liquid crystal panel, and a polarizing filter disposed in the housing, and spaced from the liquid crystal panel at predetermined intervals to transmit predetermined polarized light and to block other polarized light of incident light.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: May 24, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pil-yong Oh, Il-yong Jung
  • Publication number: 20110107081
    Abstract: A plurality of conditional access (CA) clients are needed to receive services from a plurality of service, where the CA clients respectively correspond to the service providers. Thus, the CA clients should be installed into a broadcast receiver, and in this case, a method of managing the CA clients is needed. Provided are a method and apparatus for processing broadcast data by using a security client. The method includes determining a first security client based on a security client list, where the first security client is used to decrypt encrypted broadcast data and the security client list comprises information regarding each of security clients available which provide information necessary to decrypt the encrypted broadcast data; and decrypting the encrypted broadcast data by using the first security client. Accordingly, it is possible to allow a user to receive various services.
    Type: Application
    Filed: March 24, 2008
    Publication date: May 5, 2011
    Inventors: Keum-Yong Oh, Jun-Ho Jang, Gyung-Pyo Hong, Young-Min Park, Hae-Su Gwon
  • Patent number: 7929062
    Abstract: A channel scanning method is provided that is performed by a digital broadcast receiver having a plurality of tuners. The channel scanning method includes determining whether channel data exists in a channel, and if channel data exists in the channel, storing information regarding the channel obtained by parsing the channel data, and moving ahead by a number of channels corresponding to the number of tuners included in the digital broadcast receiver.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Keum-yong Oh
  • Patent number: 7920021
    Abstract: A method of applying a wire voltage to a semiconductor device including a plurality of active regions and a field region insulating the plurality of active regions, wherein the field region includes a plurality of wires. The method includes applying an operating voltage required for an operation of the semiconductor device to at least one of the plurality of wires, and applying a voltage lower than the operating voltage to a wire adjacent to at least one of the plurality of active regions from among the plurality of wires. Thus, leakage current caused by an imaginary parasitic transistor due to a wire of the field region may be prevented.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: April 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Yong Oh, Sang-youn Jo, Joon-hee Lee, Jae-sun Yun, Seong-soo Kim
  • Publication number: 20110068151
    Abstract: In a method of attaching a solder ball, a first material is coated on a solder ball. A second material is coated on a pad of a substrate where the solder ball is to be attached to exothermically react with the first material. The solder ball makes contact with the pad such that the first material and the second material exothermically react with each other to release heat to adhere the solder ball to the pad using the heat.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 24, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Nam-Yong OH, Seong-Chan Han, Jae-Young Kim, Jae-Hoon Choi
  • Publication number: 20110045867
    Abstract: A dual-standby terminal and a method for operating wireless communication unit are disclosed. The dual-standby terminal includes: a plurality of wireless communication units; a plurality of low-noise amplifiers located on reception paths of the wireless communication units, respectively; and a controller. The controller enables all of the plurality of low-noise amplifiers when the dual-standby terminal performs a simultaneous call. The controller also enables part of the plurality of low-noise amplifiers when the dual-standby terminal performs a single call or is operated in a standby state.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Suk JEUNG, Hyo Jeong LEE, Chang Yong OH, Guen Su LIM
  • Publication number: 20110037482
    Abstract: A nondestructive inspection method of testing insulators using frequency resonance function that can inspect an anomaly of an insulator by vibrating the insulator with a force having the characteristic of white noise, measuring the change in motion of the insulator according to the vibration and calculating the frequency resonance function of the insulator is disclosed.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 17, 2011
    Applicant: Korea Electric Power Corporation
    Inventors: Ki-Yong OH, Joon-Young Park, Jae-Kyung Lee, Byung-Hak Cho
  • Patent number: 7868722
    Abstract: An inductor apparatus including an inductor having a core formed in a loop shape to form a hollow part, and a coil winding the core, and a supporting member having a supporting surface to support the core to face the hollow part, and a vibration preventing hole formed to correspond to the hollow part of the core.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: January 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-ho Hwang, Jeong-il Kang, Pil-yong Oh, Jin-hyun Cho, Sang-hoon Lee
  • Patent number: 7868282
    Abstract: An automatic vision display apparatus has a flight object having a floating gas filled therein to fly, flying along a vertical wall surface and including a screen mounted at an opposite side to the vertical wall surface; a propulsion unit mounted at a predetermined position of the flight object and moving the flight object; a control unit mounted to the flight object and controlling the propulsion unit; a projector projecting an image on the screen of the flight object at a distance from the flight object; an adjusting unit adjusting an image projecting direction of the projector; and a main control unit controlling the projector to project the image and controlling the adjusting unit so that the projector tracks a movement of the flight object to project an image. According to the invention, it is possible to project an image while automatically tracking the screen of the flight object being flying.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: January 11, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung-Ha Lee, Sung-Chul Kang, Sang-Chul Ahn, Bong-Seok Kim, Seung-Yong Oh
  • Publication number: 20100320597
    Abstract: A system-in-package, comprising a wafer level stack structure, including at least one first device chip including a first device region having a plurality of input/output(I/O) pads, and at least one second device chip including a second device region having a plurality of input/output(I/O) pads and a second peripheral region surrounding the second device region, wherein the size of the second device region is different from the size of the first device region, wherein the at least one first device chip and the at least one second device chip have approximately equal size; and a common circuit board to which the wafer level stack structure is connected.
    Type: Application
    Filed: July 26, 2010
    Publication date: December 23, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Wook Lee, Se-Yong Oh, Young-Hee Song, Gu-Sung Kim
  • Patent number: 7855144
    Abstract: Provided is a method of forming conductors (e.g., metal lines and/or bumps) for semiconductor devices and conductors formed from the same. First and second seed metal layers may be formed. At least one mask may be formed on a portion on which a conductor is to be formed. An exposed portion may be oxidized. The oxidized portion may be removed. A conductive structure may be formed on an upper surface of a portion which is not oxidized. The conductors may be metal lines and/or bumps. The conductive structures may be solder balls.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: December 21, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon-bum Kim, Sung-min Sim, Dong-hyeon Jang, Jae-sik Chung, Se-yong Oh
  • Patent number: 7824959
    Abstract: A method of forming a wafer level stack structure, including forming a first wafer including a first device chip, wherein the first device chip includes a plurality of input/output (I/O) pads, forming a second wafer including a second device chip, wherein each second device chip contains a second plurality of I/O pads, the second device chip is approximately equal in size to the first chip size, stacking the first wafer and the second wafer, and coupling the first wafer and the second wafer to each other. A method of forming a system-in-package for containing a wafer level stack structure, including forming a wafer level stack structure including a first device chip having a first plurality of input/output (I/O) pads and a second device chip having a second plurality of I/O pads, and forming a common circuit board to which the wafer level stack structure is connected.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-Wook Lee, Se-Yong Oh, Young-Hee Song, Gu-Sung Kim
  • Patent number: 7786594
    Abstract: A wafer level stack structure, including a first wafer including at least one first device chip of a first chip size, wherein each first device chip contains a first plurality of input/output (I/O) pads, a second wafer including at least one second device chip of a second chip size smaller than the first chip size, wherein each second device chip contains a second plurality of I/O pads, wherein the at least one second device chip is increased to the first chip size, wherein the first wafer and the second wafer are stacked, and wherein the first wafer and the second wafer are coupled to each other. A system-in-package, including a wafer level stack structure including at least one first device chip with a first plurality of input/output (I/O) pads and at least one second device chip with a second plurality of I/O pads, and a common circuit board to which the wafer level stack structure is connected.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: August 31, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-Wook Lee, Se-Yong Oh, Young-Hee Song, Gu-Sung Kim
  • Publication number: 20100207690
    Abstract: A method of applying a wire voltage to a semiconductor device including a plurality of active regions and a field region insulating the plurality of active regions, wherein the field region includes a plurality of wires. The method includes applying an operating voltage required for an operation of the semiconductor device to at least one of the plurality of wires, and applying a voltage lower than the operating voltage to a wire adjacent to at least one of the plurality of active regions from among the plurality of wires. Thus, leakage current caused by an imaginary parasitic transistor due to a wire of the field region may be prevented.
    Type: Application
    Filed: October 16, 2009
    Publication date: August 19, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Yong Oh, Sang-youn Jo, Joon-hee Lee, Jae-sun Yun, Seong-soo Kim
  • Publication number: 20100194418
    Abstract: A method of correcting a position of a prober, the method including obtaining a first image of a pad, the pad having a predetermined reference contact position, contacting the prober to the pad after obtaining the first image of the pad, obtaining a second image of the pad after contacting the prober to the pad, determining an actual contact position of an actual contact mark on the pad, the actual contact mark being produced by the contacting of the prober to the pad, comparing the second image to the first image to obtain an offset data, the offset data relating the actual contact position to the reference contact position, and correcting the position of the prober by aligning the actual contact position with the reference contact position based on the offset data.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 5, 2010
    Inventors: Seung-Yong Oh, Byoung Joo Kim, Dae-Gab Chi, Ki-Yoon Kim