Patents by Inventor Jun-ho Park

Jun-ho Park 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: 20100174409
    Abstract: A technique of detecting a slip of a robot using a particle filter and feature information of a ceiling image is disclosed. A first position of the robot is computed using a plurality of particles, a second position of the robot is computed using the feature information of the ceiling image, and whether a slip has occurred is determined based on a distance between the first position and the second position.
    Type: Application
    Filed: November 3, 2009
    Publication date: July 8, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Park, Woo-yeon Jeong
  • Publication number: 20100109943
    Abstract: A position locating method and system for locating a position of a mobile terminal using Secure User Plane Location (SUPL) are provided. A position locating method using Secure User Plane Location (SUPL) according to an exemplary embodiment of the present invention preferably includes receiving, at a target SUPL Enabled Terminal (SET), a SET list from an SUPL Location Platform (SLP); receiving an assistance data from a SET selected among SETs listed in the SET list; and location a position of the target set using the assistance data. A position locating method using Secure User Plane Location (SUPL) according to another exemplary embodiment of the present invention includes requesting, at a target SUPL Enabled Terminal (SET), at least one SET to send assistant data; receiving the assistant data from one of the least SET; and locating a position of the target SET based on the assistant data.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 6, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Ho PARK, Hae Young JUN
  • Publication number: 20100085692
    Abstract: Disclosed are an electronic device case provided with a touch sensor unit having an improved adherence structure and a method for manufacturing the same. The electronic device case includes a cover, and a touch sensor unit arranged on a front surface of the cover.
    Type: Application
    Filed: September 23, 2009
    Publication date: April 8, 2010
    Inventors: Cheul Gon Kim, Jun Gyu Song, Kyoung Min Lee, Jun Ho Park, Jin Ho Jung
  • Patent number: 7649490
    Abstract: Provided are a method, apparatus, and medium for measuring a distance using a radio frequency (RF) signal. The method of measuring a distance includes setting the transmitter power of an RF signal of a signal generating module to a minimum so as to measure the longest distance when no obstacle exists, measuring a distance between the signal generating module and a fixed module using the RF signal whose transmitter power is set to the minimum, if the measured distance between the signal generating module and the fixed module is available, determining that no obstacle exists therebetween, and if the measured distance is not available, determining that an obstacle exists therebetween, and determining the distance according to the result of the determination of existence of an obstacle.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: January 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-ho Park, Seok-won Bang, Ji-young Park
  • Patent number: 7602360
    Abstract: A method for driving a liquid crystal display is provided. The display includes a liquid crystal formed between a first substrate and a second substrate, a first electrode arranged at the first substrate, a second electrode arranged at the second substrate, and red, green, and blue lights sequentially transmitting on one pixel of the display. The driving method includes applying a gray voltage based on gray data between the first electrode and the second electrode during a first part in a first period and applying a reset voltage to reset a liquid crystal between the first electrode and the second electrode to a desired state during a second part in the first period.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: October 13, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Jun-Ho Park
  • Publication number: 20090201707
    Abstract: A power supply is provided. The power supply comprises: a power input unit switching an input power; a transformer unit inducing an output power of the power input unit to a secondary side; a first power output unit connected to a first coil of the secondary side of the transformer unit; a second power output unit connected to a part of the first coil of the secondary side of the transformer unit; a synchronization signal detecting unit connected to a third coil of the secondary side of the transformer unit and detecting a switching period of the power input unit; and a synchronization signal output unit controlling an operation of the second power output unit according to the detected signal of the synchronization signal detecting unit.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 13, 2009
    Inventors: Jun Ho Park, Dong Young Huh
  • Publication number: 20090171575
    Abstract: The present invention relates to a navigation apparatus and a method for providing a user with a list of turn-by-turn positions (TBTs) located ahead on a route. The navigation apparatus of the present invention according to an embodiment comprises a GPS receiving module for receiving navigation satellite signals and calculating a position; a controller for receiving position information from the GPS receiving module, outputting the position information together with map information, and controlling operation of the GPS receiving module; and a storage unit for storing the map information, wherein the controller displays information on two or more TBTs on a proceeding route in the form of a list, the list having a size determined depending on distances to the TBTs included in the TBT information. According to the present invention, there are advantages in that a user can easily recognize information on TBTs ahead and drive a vehicle along a set route only with a TBT list.
    Type: Application
    Filed: December 3, 2008
    Publication date: July 2, 2009
    Inventors: Hyun-Seok KIM, Kun-Sik Lee, Jun-Ho Park, Yu-Ri Lee, Jae-Hee Shim
  • Publication number: 20090171576
    Abstract: An apparatus of providing map information, which includes a Global Positioning System (GPS) receiving module configured to calculate positional information with respect to the apparatus, a display configured to display map information and the calculated positional information, and a controller configured to search for Points of Interests (POIs) from a selected POI category, and to control the display to display image icons representing POIs that were found during the search on corresponding positions within the displayed map information.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Inventors: Hyun-Seok KIM, Kun-Sik Lee, Jun-Ho Park, Yu-Ri Lee, Jae-Hee Shim
  • Publication number: 20090157227
    Abstract: An apparatus, method, and medium for sensing a slip in a mobile robot is provided. The apparatus for sensing a slip in a mobile robot includes a driving motor control unit to control a driving motor that rotates a plurality of driving wheels of the mobile robot, a first rotation sensor to sense a first rotation angle of the mobile robot by using the difference between traveling distances of the plurality of driving wheels, a second rotation sensor to sense a second rotation angle of the mobile robot by sensing a rotation of the mobile robot, and a slip-sensing unit to sense the slip of the mobile robot by comparing the first rotation angle with the second rotation angle. The driving motor control unit controls the driving motor to travel straight in a specified pattern.
    Type: Application
    Filed: July 23, 2008
    Publication date: June 18, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Park, Woo-yeon Jeong
  • Publication number: 20090137117
    Abstract: Provided are methods of forming a contact plug of a semiconductor device. Methods of forming a contact plug of a semiconductor device may include forming an interlayer insulating layer on a semiconductor substrate on which a lower structure is formed, forming a contact hole in the interlayer insulating layer, the contact hole exposing the lower structure, and forming a W layer and then a WN layer to form a W/WN barrier layer in the contact hole. Methods may include H2 remote plasma treating the W/WN barrier layer, forming a W-plug on the H2 remote plasma treated W/WN barrier layer to fill the contact hole, and chemical mechanical polishing (CMP) the W-plug and then the W/WN barrier layer in order to expose the interlayer insulating layer.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 28, 2009
    Inventors: Jin-ho Park, Gil-heyun Choi, Sang-woo Lee, Jun-ho Park, Ho-ki Lee
  • Patent number: 7535469
    Abstract: The present invention relates to an apparatus and method for creating a three-dimensional caricature, and more particularly, to an apparatus and method for creating a three-dimensional caricature having a high degree of similarity to user's face by precisely extracting feature point information on facial features and modifying a three-dimensional polygon face basic model based on the feature point information using an ASM technique specialized for faces. The method comprises the steps of detecting the positions of eyes from an input facial image and normalizing the size of the facial image, detecting each initial position for facial features from the normalized facial image, loading ASMs in the normalized facial image so as to correspond to the detected initial position and then extracting feature points for the facial features, and creating a three-dimensional polygon face caricature by modifying the three-dimensional polygon face basic model according to coordinate values of the extracted feature points.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: May 19, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jay Woo Kim, Dong Kwan Kim, Jun Ho Park, Eui Hyeon Hwang, Dong Ryeol Park
  • Patent number: 7528790
    Abstract: Techniques are provided to prevent undesired and/or unauthorized analysis and access to electronic components designs. A shield can be utilized to prevent invasive and/or non-invasive analysis methods such as the use of x-rays to determine the structural configuration and/or component makeup of an embedded antenna. In addition, a damageable material that can be utilized alone or in conjunction with the shield is also provided. When attempting to access the antenna and/or components included therein, any inappropriate force or exposure to certain elements, such as heat, will cause the material and the antenna and/or the components therein to be damaged or melted beyond a point of useful recognition for the entity. Furthermore, thin films can be utilized to construct one or more portions of the antenna to the same effect. In addition, the antenna and/or components can be configured for actively reconfiguring a resonant frequency of the antenna.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: May 5, 2009
    Assignee: Ethertronics, Inc.
    Inventors: Laurent Desclos, Seung-Woong Choi, Jun-Ho Park, Sung-Ki Jung, B. S. Kwak, Ki-Su Kim, Seong-Woo Lee
  • Patent number: 7502004
    Abstract: A method of driving a liquid crystal display (LCD) in an analog driving manner capable of improving a response speed. In an LCD having a liquid crystal disposed between upper and lower substrates, a method of sequentially driving the liquid crystal to display a desired color per each of subframes constituting one frame is provided. The method includes applying at least one of first analog voltage signals for displaying gray scales corresponding to gray scale data to the liquid crystal in a first screen period of each of the subframes and driving the liquid crystal to display at least one of the gray scales; and applying a second analog voltage signal having substantially the same absolute value as a biggest value among absolute values of the first analog voltage signals to the liquid crystal to reset the liquid crystal in a second screen period of each of the subframes.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: March 10, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Jun-Ho Park
  • Publication number: 20090035941
    Abstract: An apparatus for manufacturing a semiconductor device includes a process chamber configured to perform a plurality of different processes on a substrate. A gas supply unit is configured to supply at least one process gas to the process chamber. At least one upper electrode unit is positioned at an upper portion of the process chamber. At least one lower electrode unit is opposite the upper electrode unit and configured to support a substrate thereon. A driving member is connected to at least one of the lower electrode unit and the upper electrode unit and is configured to move the lower electrode unit and/or the upper electrode unit to control a distance between the upper and the lower electrode units. A power supply unit is configured to apply a first power to the upper electrode unit and to apply a second power to the lower electrode unit.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 5, 2009
    Inventors: Jin-Ho Park, Gil-Heyun Choi, Sang-Woo Lee, Jun-Ho Park, Ho-Ki Lee
  • Publication number: 20090028387
    Abstract: Provided is an apparatus for recognizing the position of a mobile robot. The apparatus includes an image capturing unit which is loaded into a mobile robot and captures an image; an illuminance determining unit which determines illuminance at a position where an image is to be captured; a light-emitting unit which emits light toward the position; a light-emitting control unit which controls the light-emitting unit according to the determined illuminance; a driving control unit which controls the speed of the mobile robot according to the determined illuminance; and a position recognizing unit which recognizes the position of the mobile robot by comparing a pre-stored image to the captured image.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 29, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-yeon Jeong, Jun-ho Park, Seok-won Bang
  • Publication number: 20080309574
    Abstract: Techniques are provided to prevent undesired and/or unauthorized analysis and access to electronic components designs. A shield can be utilized to prevent invasive and/or non-invasive analysis methods such as the use of x-rays to determine the structural configuration and/or component makeup of an embedded antenna. In addition, a damageable material that can be utilized alone or in conjunction with the shield is also provided. When attempting to access the antenna and/or components included therein, any inappropriate force or exposure to certain elements, such as heat, will cause the material and the antenna and/or the components therein to be damaged or melted beyond a point of useful recognition for the entity. Furthermore, thin films can be utilized to construct one or more portions of the antenna to the same effect. In addition, the antenna and/or components can be configured for actively reconfiguring a resonant frequency of the antenna.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Inventors: Laurent Desclos, Seung-Woong Choi, Jun-Ho Park, Sung-Ki Jung, B.S. Kwak, Ki-Su Kim, Seong-Woo Lee
  • Patent number: 7429971
    Abstract: A liquid crystal display and a driving method thereof. Liquid crystal is disposed between a first substrate and a second substrate, and first, second, and third color lights are sequentially transmitted for each of a plurality of pixels. A first voltage corresponding to first gray data is applied to a first said pixel, and a second voltage corresponding to second gray data is applied to a second said pixel. A first reset voltage corresponding to the first gray data is applied to the first said pixel after applying the first voltage, and a second reset voltage is applied to the second pixel after applying the second voltage. The second reset voltage corresponds to the second gray data and has a voltage level which is different from that of the first reset voltage.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: September 30, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Jun-Ho Park
  • Publication number: 20080186281
    Abstract: A display method performed in a device having a plurality of buttons includes sensing a touch to the device, and displaying a plurality of images on the plurality of buttons based on length of time of the sensed touch. Accordingly, the convenience to a user when operating the buttons increases.
    Type: Application
    Filed: November 1, 2006
    Publication date: August 7, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-seok Soh, Seong-woon Kim, Chang-kyu Choi, Jun-ho Park, Kwon-ju Lee, Sun-gi Hong, Kwang-il Hwang, Jung-hyun Shim, Yeun-bae Kim
  • Publication number: 20080143582
    Abstract: Provided are a method, apparatus, and medium for measuring a distance using a radio frequency (RF) signal. The method of measuring a distance includes setting the transmitter power of an RF signal of a signal generating module to a minimum so as to measure the longest distance when no obstacle exists, measuring a distance between the signal generating module and a fixed module using the RF signal whose transmitter power is set to the minimum, if the measured distance between the signal generating module and the fixed module is available, determining that no obstacle exists therebetween, and if the measured distance is not available, determining that an obstacle exists therebetween, and determining the distance according to the result of the determination of existence of an obstacle.
    Type: Application
    Filed: October 18, 2007
    Publication date: June 19, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Park, Seok-won Bang, Ji-young Park
  • Publication number: 20080008353
    Abstract: A system, a method, and medium for detecting a moving object using a structured light, and a mobile robot including the system are provided. The system includes an image obtaining unit to obtain a first image at a predetermined position and a second image at a position after a movement of the system by using a light source; an image predicting unit to predict the second image at the position after the movement of the system by using the first image and information with respect to the movement of the system; and a comparing/analyzing unit to compare and analyze the second image obtained by the image obtaining unit and the second image predicted by the image predicting unit.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Park, Dong-ryeol Park, Seok-won Bang