Patents by Inventor Jong Choi

Jong Choi 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: 20120014300
    Abstract: A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Inventors: Chul Soo LEE, In Hwan Choi, Jae Hyung Song, Seung Jong Choi
  • Patent number: 8089929
    Abstract: A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: January 3, 2012
    Assignee: LG Electronics, Inc.
    Inventors: Chul Soo Lee, In Hwan Choi, Jae Hyung Song, Seung Jong Choi
  • Publication number: 20110310982
    Abstract: The present invention relates to a video signal processing method, comprising the steps of: receiving a multi-view coded bitstream including a color picture and a depth picture, the depth picture representing a set of numeric information on a distance between an object and a camera serving as a reference; acquiring data type identification information as well as depth range information from the multi-view video coded bitstream, the data type identification information indicating whether the multi-view video coded bitstream contains depth coded data, the depth range information representing information of maximum and minimum values in variances between two pictures at different visual points; according to the data type identification information, if the multi-view video coded bitstream contains the depth coded data, recovering the depth coded data; adjusting the depth range information by comparing the depth range information with a predetermined threshold range for changes of depth; and displaying 3D video by
    Type: Application
    Filed: December 30, 2009
    Publication date: December 22, 2011
    Applicant: LG Electronics Inc.
    Inventors: Jeong Hyu Yang, Jong Yeul Suh, Seung Jong Choi, Jin Seok Im, Jung Eun Lim
  • Publication number: 20110267438
    Abstract: The present invention provides a 3D LCD using a spectrum method. The 3D LCD which forms and displays a 3D image using light sources comprises: a 1st light source that forms an image for a left eye; a 2nd light source that forms an image for a right eye; and a control unit that is connected to the 1st and 2nd light sources and drives the light sources in turn, wherein the RGB spectrum bands of each light source overlap to a degree that does not cause interference between the RGB spectrum bands. Preferably, the 1st and 2nd light sources include an LED. More preferably, the 1st and 2nd light sources are installed on a light source unit for a back light unit. Selectively, the 1st and 2nd light sources comprise at least one light source body respectively.
    Type: Application
    Filed: June 18, 2009
    Publication date: November 3, 2011
    Inventors: Jeong-Hyu Yang, Jin-Gyeong Kim, Seung-Jong Choi
  • Patent number: 8023086
    Abstract: A pad structure of a liquid crystal display (LCD) device and a fabrication method thereof are provided. The pad structure of the LCD device includes: a bottom electrode formed with a predetermined area at one edge side of each of signal lines formed on an array substrate; an insulation layer formed over the bottom electrode; a contact hole for exposing the bottom electrode, the contact hole formed as a predetermined portion of the insulation layer is etched; and a terminal electrode formed over the contact hole, thereby being connected with the bottom electrode, wherein the bottom electrode is formed in a dual structure including an aluminum alloy layer using AlNd and a molybdenum (Mo) layer and a thickness of the Mo layer is greater than at least about one quarter of the thickness of the aluminum alloy layer formed beneath the Mo layer.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: September 20, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Seong Soo Hwang, Jong A Choi, Jong Sung Yim
  • Publication number: 20110193940
    Abstract: A three-dimensional (3D) CMOS image sensor (CIS) that sufficiently absorbs incident infrared-rays (IRs) and includes an infrared-ray (IR) receiving unit formed in a thin epitaxial film, thereby being easily manufactured using a conventional CIS process, a sensor system including the 3D CIS, and a method of manufacturing the 3D CIS, the 3D CIS including an IR receiving part absorbing IRs incident thereto by repetitive reflection to produce electron-hole pairs (EHPs); and an electrode part formed on the IR receiving part and collecting electrons produced by applying a predetermined voltage thereto.
    Type: Application
    Filed: January 5, 2011
    Publication date: August 11, 2011
    Inventors: Young-soo Park, Won-joo Kim, Kyoo-chul Cho, Gi-jung Kim, Sam-jong Choi
  • Patent number: 7981735
    Abstract: Provided are a Schottky barrier tunnel transistor and a method of manufacturing the same that are capable of minimizing leakage current caused by damage to a gate sidewall of the Schottky barrier tunnel transistor using a Schottky tunnel barrier naturally formed at a semiconductor-metal junction as a tunnel barrier. The method includes the steps of: forming a semiconductor channel layer on an insulating substrate; forming a dummy gate on the semiconductor channel layer; forming a source and a drain at both sides of the dummy gate on the insulating substrate; removing the dummy gate; forming an insulating layer on a sidewall from which the dummy gate is removed; and forming an actual gate in a space from which the dummy gate is removed. In manufacturing the Schottky barrier tunnel transistor using the dummy gate, it is possible to form a high-k dielectric gate insulating layer and a metal gate, and stable characteristics in silicidation of the metal layer having very strong reactivity can be obtained.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: July 19, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yark Yeon Kim, Seong Jae Lee, Moon Gyu Jang, Chel Jong Choi, Myung Sim Jun, Byoung Chul Park
  • Patent number: 7964907
    Abstract: Methods of forming a gate structure for an integrated circuit memory device include forming a first dielectric layer having a dielectric constant of under 7 on an integrated circuit substrate. Ions of a selected element from group 4 of the periodic table and having a thermal diffusivity of less than about 0.5 centimeters per second (cm2/s) are injected into the first dielectric layer to form a charge storing region in the first dielectric layer with a tunnel dielectric layer under the charge storing region. A metal oxide second dielectric layer is formed on the first dielectric layer, the second dielectric layer. The substrate including the first and second dielectric layers is thermally treated to form a plurality of discrete charge storing nano crystals in the charge storing region and a gate electrode layer is formed on the second dielectric layer. Gate structures for integrated circuit devices and memory cells are also provided.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: June 21, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sam-jong Choi, Yong-kwon Kim, Kyoo-chul Cho, Kyung-soo Kim, Jae-ryong Jung, Tae-soo Kang, Sang-Sig Kim
  • Publication number: 20110141411
    Abstract: A liquid crystal display device includes: a liquid crystal panel; a first polarizing film and a second polarizing film on a bottom surface and a top surface, respectively, of the liquid crystal panel; a backlight unit below the first polarizing film; and a titanium oxide film on the second polarizing film and that transmits one of right-handed circularly polarized light and left-handed circularly polarized light and reflects the other, with a predetermined wavelength, of the right-handed circularly polarized light and the left-handed circularly polarized light.
    Type: Application
    Filed: November 23, 2010
    Publication date: June 16, 2011
    Inventors: Seung-Ho PARK, Chul Nam, Hyong-Jong Choi
  • Publication number: 20110140143
    Abstract: Disclosed is a light emitting diode package, including a metal body including a cavity for receiving a light emitting diode therein, a lens mount for mounting thereon a lens through which light is transmitted, a heat sink for dissipating heat, a lead insertion recess formed on a bottom surface of the metal body so that a lead is inserted therein, and a bonding hole formed to communicate with the lead insertion recess and passing through the cavity of the metal body; and a lead seated into the lead insertion recess of the metal body and insulation bonded to the bottom surface of the metal body by means of an insulating binder, so that an insulation type bonding relationship between the metal body and the lead is maintained stable. A method of manufacturing the light emitting diode package is also provided.
    Type: Application
    Filed: January 21, 2010
    Publication date: June 16, 2011
    Inventors: Hyung Tae KIM, Yong Hun CHOI, Nag Jong CHOI
  • Publication number: 20110090306
    Abstract: A broadcast receiver and a 3D broadcast data processing method are disclosed. The processing method includes receiving a broadcast signal including system information (SI) and video data, parsing SI of a program, and determining whether the program provides a 3D broadcast service on the basis of the SI, extracting, if the program provides a 3D broadcast service, 3D broadcast data corresponding to the 3D broadcast service, and processing the 3D video data according to the SI. The broadcast receiver includes a receiving unit receiving a broadcast signal including SI and video data, an SI processor parsing system information of a program, and determining whether the program provides a 3D broadcast service on the basis of the SI, a demultiplexer extracting, if the program provides a 3D broadcast service, 3D broadcast data corresponding to a 3D broadcast service, and a video processing unit processing 3D video data according to the SI.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 21, 2011
    Inventors: Jong Yeul Suh, Jin Pil Kim, Jeong Hyu Yang, Seung Jong Choi, Jin Seok Im, Kwan Suk Kim
  • Patent number: 7917663
    Abstract: A method for confirming connection state of a home appliance in home network system is disclosed, which includes a step in which the home appliance periodically confirms the connection state to the home network system, a step in which the appliance generates a packet for requiring address allocation, a step in which the appliance transfers the packet to network managing appliance, a step in which the appliance generates an alive notifying packet on allocating the address of the appliance from the network managing appliance, and a step in which the appliance transfers the alive notifying packet to the network managing appliance.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: March 29, 2011
    Assignee: LG Electronics Inc.
    Inventors: Hwan Jong Choi, Koon Seok Lee
  • Publication number: 20110068326
    Abstract: A Schottky barrier tunnel transistor includes a gate electrode, and source and drain regions. The gate electrode is formed over a channel region of a substrate to form a Schottky junction with the substrate. The source and drain regions are formed in the substrate exposed on both sides of the gate electrode.
    Type: Application
    Filed: November 30, 2010
    Publication date: March 24, 2011
    Inventors: Moon-Gyu Jang, Yark-Yeon Kim, Chel-Jong Choi, Myung-Sim Jun, Tae-Youb Kim, Seong-Jae Lee
  • Publication number: 20110057818
    Abstract: Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, and synthesizing the decoded signals. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals.
    Type: Application
    Filed: January 18, 2007
    Publication date: March 10, 2011
    Applicant: LG ELECTRONICS, INC.
    Inventors: Yang Won Jung, Hyen-O Oh, Hyo Jin Kim, Seung Jong Choi, Dong Geum Lee, Hong Goo Kang, Jae Seong Lee
  • Patent number: 7881470
    Abstract: A node that couples to the Internet establishes a secure connection with another node that couples to the Internet. The secure connection to be established via an IPsec security association. The node registers with an authority that couples to the Internet and provides public key infrastructure (PKI) services. Registration is to include obtaining both a private and a public and key. The PKI services to include providing the private key to only the registered node and providing the public key to another registered node that requests PKI services from the authority. The node requests the PKI services from the authority based on a change in a point of attachment for the node to the Internet. The node then authenticates the other node via the PKI services and exchanges a secret key with the other node based on the authentication of the other node. The node is to implement an encryption scheme that uses the exchanged secret key for symmetric encryption of data exchanged between the node and the other node.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: February 1, 2011
    Assignee: Intel Corporation
    Inventors: Tat Kin Tan, Lee Booi Lim, Sy Jong Choi
  • Patent number: 7873699
    Abstract: Disclosed is a network control system for home appliances that satisfies the characteristics of low-cost and high-efficiency with respect to currently used appliances adopting a low-performance microcomputer. The system is constructed to define a master/slave type communication structure with respect to the respective appliances; construct a network by connecting the appliances through the serial communication function; and enable the appliances to communicate with one another if a predetermined communication event is produced. According to the system, an optimized network for the home appliances can be implemented, and operation states of the respective appliances can be displayed through the co-operation among the appliances, thereby maximizing the user convenience.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: January 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Jeong-Hyun Lim, Hwan-Jong Choi, Ja-In Koo, Dae-Woong Kim, Sung-Hwan Kang
  • Patent number: 7863121
    Abstract: A Schottky barrier tunnel transistor includes a gate electrode, and source and drain regions. The gate electrode is formed over a channel region of a substrate to form a Schottky junction with the substrate. The source and drain regions are formed in the substrate exposed on both sides of the gate electrode.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: January 4, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Moon-Gyu Jang, Yark-Yeon Kim, Chel-Jong Choi, Myung-Sim Jun, Tae-Youb Kim, Seong-Jae Lee
  • Patent number: 7853662
    Abstract: Disclosed is a network control system for home appliances that satisfies the characteristics of low-cost and high-efficiency with respect to currently used appliances adopting a low-performance microcomputer. The system is constructed to define a master/slave type communication structure with respect to the respective appliances; construct a network by connecting the appliances through the serial communication function; and enable the appliances to communicate with one another if a predetermined communication event is produced. According to the system, an optimized network for the home appliances can be implemented, and operation states of the respective appliances can be displayed through the co-operation among the appliances, thereby maximizing the user convenience.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: December 14, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Jeong-Hyun Lim, Hwan-Jong Choi, Ja-In Koo, Dae-Woong Kim, Sung-Hwan Kang
  • Patent number: 7839452
    Abstract: Disclosed is an image display device in a digital TV that is capable of carrying out the conversion into various kinds of resolution by using single bit map data in the digital TV. The image display device includes: a data processing part for executing bit map conversion, compression, restoration and format-conversion for text data; a memory for storing the bit map data obtained according to the bit map conversion and compression in the data processing part and image data inputted from an arbitrary receiving part, the receiving part receiving one of digital image data and analog image data; an image outputting part for reading the image data from the memory; and a display processing part for mixing the image data read from the image outputting part and the bit map data converted in format from the data processing part.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: November 23, 2010
    Assignee: LG Electronics Inc.
    Inventor: Seung Jong Choi
  • Publication number: 20100271465
    Abstract: A receiving system and a method of processing data are disclosed herein. The receiving system includes a receiving unit, a system information processor, a decoding unit, and a display unit. The receiving unit receives a broadcast signal including a 3D content and system information associated with the 3D content. The system information processor extracts identification information from the system information. Herein, the identification information may identify that the broadcast signal being received by the receiving unit includes the 3D content. The decoding unit decodes the received 3D content based upon transmission format information of the 3D content. Herein, the transmission format information may be included in the extracted identification information. And, the display unit displays the 3D content decoded by the decoding unit as a 3D image based upon a display method of a display device.
    Type: Application
    Filed: October 9, 2009
    Publication date: October 28, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, Jong-Yeul Shu, Seung Jong Choi, Jung Eun Lim, Jeong Hyu Yang, Jin Seok Im, Wern Bae Kil