Patents by Inventor Dai Lee

Dai Lee 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: 20070087688
    Abstract: A preset recording method through service linking according to movement from a first broadcasting area to a second broadcasting area in a terrestrial DMB terminal is provided. A preset recording for a predetermined broadcast program is checked to see if a current time is equal to a recording start time based on the specified preset recording; if so, extracting service linking information for the predetermined broadcast program; displaying that the DMB terminal has moved from the first broadcasting service area for the preset recording when the extracted service linking information corresponds to hard linking information, and recording a broadcasting program according to the hard linking information; and if they correspond, displaying that the DMB terminal has moved from the first broadcasting service area for the preset recording, and providing a list of broadcasting programs according to the soft linking information to enable a user to reset a preset recording function.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 19, 2007
    Inventors: Sun-Mi Kim, Young-Jip Kim, Byoung-Dai Lee, Jin-Woo Jeon, Kyung-Shin Lee
  • Publication number: 20070081531
    Abstract: Disclosed is an apparatus and method for downloading terrestrial DMB data using a multi-download algorithm. The multi-download algorithm enables the terrestrial DMB receiving apparatus to download and store the data service data in advance from the ensemble consisting of the video service data, the audio service data, and the data service data while enjoying the video or audio service, so that the DMB subscriber can be quickly provided with the data service data whenever needed later.
    Type: Application
    Filed: July 20, 2006
    Publication date: April 12, 2007
    Inventors: Ji-Wuck Jung, Young-Jip Kim, Byoung-Dai Lee, Hyun-Chul Kim
  • Publication number: 20070077672
    Abstract: An array substrate for an LCD device includes a first TFT including a first semiconductor layer, a first gate electrode, wherein the first gate electrode is directly over the first semiconductor layer; a first protrusion extending from the first gate electrode along an edge of the first semiconductor layer; a second TFT including a second semiconductor layer, a second gate electrode, wherein the second gate electrode is directly over the second semiconductor layer; a second protrusion extending from the second gate electrode along an edge of the second semiconductor layer; a third TFT connected to crossed data and gate lines including a third semiconductor layer, a third gate electrode, wherein the third gate electrode is directly over the third semiconductor layer; a third protrusion extending from the third gate electrode along an edge of the third semiconductor layer; and a pixel electrode.
    Type: Application
    Filed: June 9, 2006
    Publication date: April 5, 2007
    Inventors: Su Kang, Dai Lee, Yong Park, Young Kim
  • Publication number: 20070050814
    Abstract: A method is provided for a terrestrial DMB system to form EPG information that includes advertisement information, and XML-based schemas are defined and used for this purpose. Specifically, existing XML schemas regarding ensemble information, service information and program information have inserted therein the newly defined XML-based schemas so that provided advertising information can be displayed whenever EPG information is displayed.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 1, 2007
    Inventors: Jin-Woo Jeon, Young-Jip Kim, Sun-Mi Kim, Byoung-Dai Lee
  • Publication number: 20070044087
    Abstract: A method of upgrading software through a software download in a T-DMB terminal includes the steps of confirming, by the T-DMB terminal, an announcement message containing information for announcing when the software is downloaded by receiving a T-DMB signal and analyzing a plurality of fast information groups (FIGs), determining whether the software is downloaded according to information contained in the announcement message, if it is determined that the software is downloaded, storing ensemble information and download start time information among the information contained in the announcement message; matching a current ensemble with the stored ensemble when time according to the download start time information elapses, and confirming a signaling message for informing that the software is downloaded by analyzing an FIG received through the matched ensemble, and downloading the software.
    Type: Application
    Filed: August 17, 2006
    Publication date: February 22, 2007
    Inventors: Hyun-Chul Kim, Young-Jip Kim, Byoung-Dai Lee, Chang-Sup Shim, Yun-Je Oh
  • Publication number: 20070039022
    Abstract: Disclosed is a method for indicating whether to provide supplementary services through EPG information in a terrestrial DMB system. In this method, a DMB terminal of the terrestrial DMB system receives DMB broadcast data, and extracts the EPG information from the DMB broadcast data. The extracted EPG information is sorted according to service formats of an XML schema for providing the EPG information. Supplementary service information relating to a corresponding program is extracted from the sorted EPG information by means of a program format of the XML schema, and the extracted supplementary service information is stored together with the EPG information. The supplementary service information is provided together with program information of the corresponding program when the EPG information is displayed.
    Type: Application
    Filed: August 10, 2006
    Publication date: February 15, 2007
    Inventors: Sun-Mi Kim, Jin-Woo Jeon, Kyung-Shin Lee, Young-Jip Kim, Byoung-Dai Lee
  • Publication number: 20070011701
    Abstract: A terrestrial DMB receiver using an imaginary channel in a terrestrial DMB system is disclosed. The terrestrial DMB receiver includes: a key input unit for receiving an input from a user; a display unit for providing image output to the user; an imaginary channel storage unit for storing information on imaginary channels designated to each broadcasting service by the user; a DMB receiving unit for receiving terrestrial DMB broadcasting; a MCI/SI analyzer for analyzing MCI and SI of FIC information from a DMB broadcasting signal received through the DMB receiving unit; and a controller for searching for the imaginary channel storage unit according to values of number keys input from the key input unit, extracting service IDs, controlling the DMB receiving unit to select broadcasting services according to the extracted service IDs, checking the information analyzed through the MCI/SI analyzer, and performing an update for the imaginary channel storage unit.
    Type: Application
    Filed: March 14, 2006
    Publication date: January 11, 2007
    Inventors: Ji-Wuck Jung, Byoung-Dai Lee, Tae-Soo Lee, Chang-Sup Shim, Yun-Je Oh, Young-Jip Kim
  • Publication number: 20060277575
    Abstract: A method for providing Electronic Program Guide (EPG) information using icons in a Digital Multimedia Broadcasting (DMB) receiver of a DMB system includes: receiving DMB data and extracting EPG information by the DMB receiver, dividing the extracted EPG information according to a broadcasting channel and classifying the divided EPG information according to a service type of each broadcasting channel, and outputting the EPG information including icons assigned to broadcasting channels according to service types.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 7, 2006
    Inventors: Byoung-Dai Lee, Young-Jip Kim, Hyun-Chul Kim, Ji-Wuck Jung
  • Publication number: 20060265645
    Abstract: Disclosed is a method for providing multiple formats through an XML based EPG schema in terrestrial DMB system. The method includes the steps of setting a predetermined type in an area for defining type information of the EPG information, setting the defined predetermined type to have at least one format value, and making a definition to convert a format type to the defined predetermined type in an XML schema for expressing the EPG service information.
    Type: Application
    Filed: May 23, 2006
    Publication date: November 23, 2006
    Inventors: Kyoung-Shin Lee, Young-Jip Kim, Byoung-Dai Lee, Yun-Je Oh
  • Publication number: 20060184965
    Abstract: Disclosed is a method for providing an electronic program guide (EPG) for digital broadcasting. The method includes the steps of analyzing motion picture experts group (MPEG)-2 transport stream for the digital broadcasting by a digital broadcasting receiver of a digital broadcasting subscriber as the digital broadcasting subscriber executes an electronic program guide (EPG) function, obtaining a PID of an elementary stream, which transmits an object carousel, by analyzing a program map table (PMT) of the motion picture experts group (MPEG)-2 transport stream if an application program is transmitted, downloading the application program using the PID information of the elementary stream and then storing the application program in a temporary storage device, displaying electronic program guide information through display of the digital broadcasting subscriber, and executing the application program when contents relating to the application program are selected in electronic program guide information.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 17, 2006
    Inventors: Byoung-Dai Lee, Kwan-Soo Lee, Young-Seop Han, Yun-Je Oh, Young-Jip Kim
  • Publication number: 20060174688
    Abstract: Disclosed herein is a vibration actuator. The vibration actuator excites a mass member by interaction between an electric field of a vibration coil provided in an inner space of a case and a magnetic field of a magnetic field unit disposed corresponding to the vibration coil. The vibration actuator comprises an elastic wire having a wire body fixed to the outer surface of the mass member and elastic ends fixed to the inner surface of the case. The elastic wire is connected between the case and the mass member for elastically supporting mass member. The present invention minimizes change of natural frequency due to manufacturing tolerance of raw materials to improve vibration characteristics of the vibration actuator, simplifies and reduces a manufacturing process to improve productivity of the vibration actuator, and improves durability to increase the service life of the vibration actuator.
    Type: Application
    Filed: April 14, 2005
    Publication date: August 10, 2006
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Kang, Dai Lee, Sang Park, Hak Kim, Seuk Chung, Seong Kim, Sang Kim, Jun Choi
  • Publication number: 20060114886
    Abstract: Disclosed is a broadcasting system and method for transmitting/receiving a broadcast data in a broadcasting system, which reduces an application download period by efficiently utilizing a data broadcasting stream and a return channel for application download when a reception terminal receives a data broadcast. The broadcasting system and method includes a data broadcast reception terminal to receive the broadcast data and a bi-directional broadcasting server to communicate with the data broadcast reception terminal through a return channel: the data broadcast reception terminal receives a data broadcast stream during one broadcast transmission period, and requests the bi-directional broadcasting server to transmit a portion of the data broadcast stream (e.g.
    Type: Application
    Filed: November 10, 2005
    Publication date: June 1, 2006
    Inventors: Ji-Wuck Jung, Young-Seop Han, Young-Jip Kim, Byoung-Dai Lee, Seung-Mi Kang, Hyun-Chul Kim
  • Publication number: 20060105486
    Abstract: A method of fabricating a liquid crystal display device according to an embodiment of the present invention includes forming first and second conductive layers on a substrate, wherein the first layer is transparent; patterning the second conductive layer and the first conductive layer using the photo-resist pattern as a mask; etching at least one lateral part of the patterned second conductive layer using the photo-resist pattern as a mask; and removing the remaining photo-resist pattern.
    Type: Application
    Filed: October 21, 2005
    Publication date: May 18, 2006
    Inventors: Dai Lee, Yong Park
  • Publication number: 20060102899
    Abstract: A liquid crystal display device, including: a gate line with a double conductive layer structure on a substrate; a data line crossing the gate line with an interlayer insulating film in between to define a pixel area; a pixel electrode formed of the double conductive layer structure in the pixel area and a lower conductive layer of the double conductive layer is exposed through a transmission hole; and a thin film transistor having a gate electrode with the double conductive layer structure connected to the gate line, a source electrode connected to the data line, a drain electrode connected to the pixel electrode, and a polysilicon active layer forming a channel between the source electrode and the drain electrode, wherein the double conductive layer is formed to have an edge of the lower conductive layer substantially aligned with an edge of an upper conductive layer or where the lower edge is located outside the upper edge.
    Type: Application
    Filed: November 10, 2005
    Publication date: May 18, 2006
    Inventors: Dai Lee, Yong Park
  • Publication number: 20050272621
    Abstract: A composition for removing a copper-compatible resist includes about 10% to about 30% by weight of an amine compound, about 10% to about 80% by weight of a glycolether compound, and about 10% to about 80% by weight of a polar solvent.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 8, 2005
    Inventors: Geo-Sung Chae, Yong-Sup Hwang, Cyoo-Chul Jo, Oh-Nam Kwon, Kyoung-Mook Lee, Byung-Uk Kim, Sang-Dai Lee, Jong-Soon Yoo
  • Patent number: 6958312
    Abstract: A composition for removing a copper-compatible resist includes about 10% to about 30% by weight of an amine compound, about 10% to about 80% by weight of a glycolether compound, and about 10% to about 80% by weight of a polar solvent.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: October 25, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Gee-Sung Chae, Yong-Sup Hwang, Cyoo-Chul Jo, Oh-Nam Kwon, Kyoung-Mook Lee, Byung-Uk Kim, Sang-Dai Lee, Jong-Soon Yoo
  • Publication number: 20050169562
    Abstract: The present invention discloses a bearing assembly capable of assuring mechanical strength and reducing a friction coefficient and stress concentration, and a method for manufacturing the same. The present invention comprises a spherical journal and a hemispherical bearing that is made of a fiber reinforced composite and has a bearing surface for establishing a spherical pair with the spherical journal. The fiber reinforced composite can be constructed by arranging a uni-directional prepreg, woven fiber prepregs and staple-fiber prepregs in a variety of configurations, and thermoplastic resin particles or self-lubrication particles are uniformly provided on the bearing surface. It is possible to alleviate stress concentration generated on the bearing surface by forming a plurality of air channels capable of imparting directivity on an outer surface of the hemispherical bearing.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 4, 2005
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dai Lee, Dong Park, Seong Lee, Byung Kim, Hak Kim, Sung Kim, Jong Kim
  • Publication number: 20050159229
    Abstract: The propeller shaft comprises a transmission shaft 10 consisting of a hollow metal tube 11 with excellent torque transmissibility and a composite material prepregs 12 having higher specific stiffness than a metal material and stacked to the inner surface of the metal tube, and metal yokes 40 mounted on both ends of the transmission shaft and assembled with other devices. The composite material prepregs is co-cure bonded while applying an axial compressive preload to the transmission shaft and creating a vacuum in a space between a vacuum bag inserted in the transmission shaft and the composite material prepregs of the transmission shaft. Teeth 43 or embossments 44, and adhesive-retaining grooves 45 are formed on inner surfaces of the metal yokes, so the transmission shaft is desirably compression-fitted into the metal yokes. Accordingly, the propeller shaft has advantages of securing improved impact, abrasion, and water resistance.
    Type: Application
    Filed: January 12, 2005
    Publication date: July 21, 2005
    Inventors: Dai Lee, Jin Kim, Hak Kim, Jong Kim
  • Publication number: 20050140596
    Abstract: An electro-luminescence display device includes: pixels provided between data lines and scan lines, each of the pixels including a light-emitting cell driven with a current; and a current controller for temporarily increasing the current for driving the light-emitting cells.
    Type: Application
    Filed: April 16, 2004
    Publication date: June 30, 2005
    Inventors: Dai Lee, Han Lee, Sang Han
  • Publication number: 20050140638
    Abstract: A LCD is adapted to reduce the number of data lines and drive circuits. The LCD can be driven in a dot inversion manner, using a data driver employing column inversion. A gate driver sequentially supplies first and second gate signals to gate lines. First and second switching parts are located in an ith horizontal line and supply video signals from data lines to LC cells by the control of an ith gate line. Third switching parts supply video signals to the cells located in the horizontal line, and are connected to the same data line as the second switching part, and are controlled by the ith and an i?1th gate lines. Fourth switching parts supply video signals to the cells located in the horizontal line and are connected to the same data line as the first switching part, and are controlled by the ith and i?1th gate lines.
    Type: Application
    Filed: April 19, 2004
    Publication date: June 30, 2005
    Inventors: Dai Lee, Han Lee, Nam Cho