Patents by Inventor Yong Jang

Yong Jang 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).

  • DRIVING METHOD OF A DISPLAY DEVICE
    Publication number: 20130207955
    Abstract: A driving method of a display device includes: a display panel having a plurality of first blocks, a data driver applying data voltages to pixels of the plurality of first blocks, and a backlight having a plurality of second blocks respectively corresponding to the plurality of first blocks of the display panel, applying the data voltages to the pixels of the plurality of the first blocks during a plurality of data input periods corresponding to the plurality of the first blocks for one frame by the data driver, and a vertical blank period having no applied date voltage is positioned between the plurality of data input periods.
    Type: Application
    Filed: June 29, 2012
    Publication date: August 15, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoon Gu KIM, Tae Hyung KIM, Hyeon Yong JANG, Sang Min JEON
  • Magnetodielectric substrate and antenna apparatus using the same
    Patent number: 8493269
    Abstract: A magnetodielectric substrate includes a first dielectric layer, a second dielectric layer, conductive patterns, and a plurality of air vias. The first dielectric layer has a predetermined height, and the second dielectric layer is stacked on the first dielectric layer. Conductive patterns are coated on an upper surface and a lower surface of one of the first and second dielectric layers. A plurality of air vias is formed with a predetermined diameter and a predetermined interval such that they pass through up to the conductive patterns of the upper and lower surfaces from the dielectric layer on which the conductive patterns are coated.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: July 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Yong Jang, Austin Kim, Jae-Ho Lee, Young-Soon Lee, Ui-Jung Kim
  • Mobile communication terminal
    Patent number: 8452354
    Abstract: A mobile communication terminal including a first body, a second body slidably connected to the first body and moveable between a first position and a second position, and a slide module connecting the first body to the second body. The slide module is configured to guide the second body along a curved path between the first position and the second position such that the second body moves in both a lateral and longitudinal direction with respect to the first body.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: May 28, 2013
    Assignee: LG Electronics Inc.
    Inventors: Chang-Yong Jang, Yong-Hee Lee, Min-Soo Kim
  • Arc discharge detecting circuit, light source driving apparatus having the same and method of driving a light source using the same
    Patent number: 8436551
    Abstract: An arc discharge detecting circuit includes; a voltage dividing part which divides a driving voltage provided to a light source, a detecting part which includes a loop-shaped wiring spaced apart from the voltage dividing part and which detects a current corresponding to an arc discharge flowing through the voltage dividing part using a coupling capacitance generated between the loop-shaped wiring of the detecting part and a wiring of the voltage dividing part, and an output part connected to the detecting part to output a detection voltage corresponding to the arc discharge. Accordingly, the arc discharge detecting circuit may improve a sensitivity of detecting an arc discharge as a current source type using the coupling capacitors, a design may be simplified, and manufacturing costs may be decreased.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: May 7, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Jae Lee, Hyeon-Yong Jang
  • SEMICONDUCTOR PACKAGES AND METHODS OF FORMING THE SAME
    Publication number: 20130020720
    Abstract: A semiconductor package may include a substrate including a substrate connection terminal, at least one semiconductor chip stacked on the substrate and having a chip connection terminal, a first insulating layer covering at least portions of the substrate and the at least one semiconductor chip, and/or an interconnection penetrating the first insulating layer to connect the substrate connection terminal to the chip connection terminal. A semiconductor package may include stacked semiconductor chips, edge portions of the semiconductor chips constituting a stepped structure, and each of the semiconductor chips including a chip connection terminal; at least one insulating layer covering at least the edge portions of the semiconductor chips; and/or an interconnection penetrating the at least one insulating layer to connect to the chip connection terminal of each of the semiconductor chips.
    Type: Application
    Filed: July 11, 2012
    Publication date: January 24, 2013
    Inventors: Young Lyong Kim, Taehoon Kim, Jongho Lee, Chul-Yong Jang
  • Semiconductor package and electronic device having the same
    Patent number: 8344497
    Abstract: A semiconductor package may include a semiconductor chip, a molding layer which molds the semiconductor chip, and an interconnection which extends crossing an interface between the semiconductor chip and the molding layer and connects the semiconductor chip to an outside, wherein a shape of the interconnection is changed along the extended length thereof. According to the present invention, even if a mechanical stress or a thermal stress is applied to an interconnection, a crack does not occur in the interconnection or the interconnection is not disconnected. Therefore, a reliability of the semiconductor package is improved.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan Kim, Eun-Chul Ahn, Teak-Hoon Lee, Chul-Yong Jang
  • METHOD OF DETECTING A TOUCH POSITION, TOUCH SUBSTRATE AND DISPLAY APPARATUS HAVING THE TOUCH SUBSTRATE
    Publication number: 20120313888
    Abstract: Method of detecting a touched position on a touch display of a display apparatus includes determining an amount of an electrical charge generated by a touch on the touch display panel of a display apparatus, determining a difference between the amount of the electrical charge generated from the touch and an amount of a reference electrical charge and comparing this difference to a threshold value, detecting the position of the touch if it is determined that the difference between the amount of the electrical charge generated from the touch and the amount of the reference electrical charge is substantially the same as or larger than the threshold value and detecting the touched position using a pressure according to the touch if it is determined that difference between the amount of the electrical charge and the amount of the reference voltage is smaller than the threshold value.
    Type: Application
    Filed: January 11, 2012
    Publication date: December 13, 2012
    Inventors: Il-Ho Lee, Hyeon-Yong Jang, Seong-Mo Hwang, Jae-Jin Pyun, Moon-Jung Baek
  • Methods of fabricating halftone phase shift blank photomasks and halftone phase shift photomasks
    Patent number: 8329363
    Abstract: Halftone phase shift photomasks are provided including a substrate configured to transmit light; a shift pattern on the substrate, the shift pattern including a pattern area on a center portion of the substrate and a blind area disposed on a periphery of the substrate, the shift pattern of the blind area having a greater thickness than a thickness that of the pattern area, and being configured to partially transmit the light; and a light shielding pattern formed on the shift pattern in the blind area and being configured to shield the light. Related methods are also provided herein.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: December 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Yong Jang, Hoon Kim, Hye-Kyoung Lee, Sang-Gyun Woo, Dong-Seok Nam
  • Slide type mobile terminal with tiltable slide module
    Patent number: 8306585
    Abstract: A mobile terminal is provided. The mobile terminal includes an upper body, a lower body, and a slide module connecting the upper and lower bodies, where the slide module is configured to slidably move the upper body in a first linear motion relative to the lower body and to tilt the upper body at an angle relative to the lower body in a second motion. The slide module includes an upper slide member fixed to the upper body, a lower slide member fixed to the lower body, and at least one cam portion formed on the upper slide member such that the at least one cam portion is configured to contact the lower slide member when the upper slide member is moved toward an open configuration using the first motion, wherein the contact causes the upper slide member to tilt when the upper slide member is moved to the open configuration using the second motion.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: November 6, 2012
    Assignee: LG Electronics Inc.
    Inventors: Chang-Yong Jang, Min-Soo Kim
  • LIGHT SENSING ASSEMBLY AND INTERACTIVE DISPLAY DEVICE HAVING THE SAME
    Publication number: 20120229422
    Abstract: A light sensing assembly includes a first light guide plate (“LGP”), a light-emitting diode (“LED”) part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP.
    Type: Application
    Filed: September 22, 2011
    Publication date: September 13, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seong-Mo Hwang, Moon-Gyu Lee, Hyeon-Yong Jang, Jae-Jin Pyun, Il-Ho Lee, Moon-Jung Baek
  • LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20120212701
    Abstract: A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer.
    Type: Application
    Filed: December 19, 2011
    Publication date: August 23, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong Mo HWANG, Hyeon Yong JANG, Jae Jin PYUN, Il Ho LEE, Moon Jung BAEK
  • Method of driving a light source, light source assembly for performing the method, and liquid crystal display apparatus having the same
    Patent number: 8247982
    Abstract: A method of driving a light source includes; converting an externally supplied direct current voltage into a first alternating current voltage, boosting the first alternating current voltage to a second alternating current voltage having a higher voltage than the first alternating current voltage, turning on the light source using the second alternating current voltage, detecting an arc noise detection voltage by adding arc noise generated from a high voltage terminal of the light source and arc noise generated from a low voltage terminal of the light source, and blocking the high voltage from being provided to the light source based on the detected arc noise detection voltage.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: August 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Jae Lee, Hyeon-Yong Jang, Ho-Young Kim, Hyung-Ku Kang
  • PHOTOMASKS AND METHODS OF FABRICATING THE SAME
    Publication number: 20120100465
    Abstract: A photomask includes a pattern area and a blind area, a first opaque pattern disposed on the blind area and having a first thickness, and a second opaque pattern disposed on the pattern area and having a second thickness smaller than the first thickness. The first and second opaque patterns are formed of the same material.
    Type: Application
    Filed: September 13, 2011
    Publication date: April 26, 2012
    Inventors: IL-Yong JANG, Byung-Gook Kim
  • Slide module and portable terminal having the same
    Patent number: 8165284
    Abstract: A slide module having a first slide member, a second slide member moveable with respect to the first slide member, and a biasing unit connecting the first slide member to the second slide member, is provided. The biasing unit includes a first linkage having a plurality of links, the first linkage having one end rotatably connected to the first slide member and the other end rotatably connected to the second slide member, a second linkage having a plurality of links, the second linkage having one end of the second linkage rotatably connected to the first slide member and the other end rotatably connected to the second slide member, and a biasing mechanism connected between the first linkage and the second linkage.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: April 24, 2012
    Assignee: LG Electronics Inc.
    Inventors: Chang Yong Jang, Min-Soo Kim, Won-Seok Joo, Ki-Hoon Song
  • Semiconductor package and methods of manufacturing the semiconductor package
    Patent number: 8154122
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package are provided. A semiconductor package according to the present general inventive concept may include a base substrate having one surface on which a connection terminal is formed and a first package substrate having a molding layer covering the base substrate. The molding layer faces a circumference of the connection terminal and includes a side surface having first and second surfaces having a circumference of a different size, respectively.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: April 10, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chul-Yong Jang, Pyoung-Wan Kim, Teak-Hoon Lee
  • SEMICONDUCTOR PACKAGE HAVING BURIED POST IN ENCAPSULANT AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20120077311
    Abstract: In one embodiment, a semiconductor package includes a first insulating body and a first semiconductor chip having a first active surface and a first back surface opposite the first active surface. The first semiconductor chip is disposed within the first insulating body. The first active surface is exposed by the first insulating body. The first back surface is substantially surrounded by the first insulating body. The semiconductor package includes a post within the first insulating body and adjacent to a side of the first semiconductor chip.
    Type: Application
    Filed: December 8, 2011
    Publication date: March 29, 2012
    Inventors: Pyoung-Wan Kim, Teak-Hoon Lee, Chul-Yong Jang
  • Mobile terminal with tilting display
    Patent number: 8116834
    Abstract: A slide type mobile terminal having a first body and a second body is provided. The first body includes a display and a first slide member. The second body includes a key pad and is slidably coupled to the first body. The second body includes a second slide member to slidably engage the corresponding first slide member of the first body to allow movement of the first body and the second body to enable one of closed or tilted configurations. One of the first and second slide members has a curvature along at least one end such that when the first body is extended from the second body, the first body is tilted at a predetermined angle with respect to the second body. The first body receives a portion of the second body and the second body receives a portion of the first body in the closed position.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: February 14, 2012
    Assignee: LG Electronics Inc.
    Inventors: Chang-Yong Jang, Choong-Hyoun Cho, Won-Seok Joo
  • Portable terminal
    Patent number: 8108017
    Abstract: A portable terminal is provided where the portable terminal has an upper body including an upper surface and a lower surface, a lower body having an upper surface, the upper body being slidably connected to the lower body for movement between a closed position and an open position to expose a portion of the upper surface of the second body, and a first moving unit connected between the upper body and the lower body, the first moving unit being configured to permit tilting of the upper body with respect to the lower body such that a portion of the lower surface of the upper body is lower than the exposed portion of the upper surface of the second body.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: January 31, 2012
    Assignee: LG Electronics Inc.
    Inventors: Chang-Yong Jang, Won-Seok Joo
  • Backlight unit with reduced inverter noise and liquid crystal display apparatus having the same
    Patent number: 8093832
    Abstract: In a backlight unit and an LCD apparatus having the backlight unit, in which the backlight unit includes a plurality of lamps and an inverter, the inverter provides the lamps with current. The inverter reduces current provided to the lamps to turn off the lamps. Therefore, currents are gradually decreased to reduce noise generated by the transformer when the lamps are turned off.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: January 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyeon-Yong Jang
  • Semiconductor package having buried post in encapsulant and method of manufacturing the same
    Patent number: 8093703
    Abstract: In one embodiment, a semiconductor package includes a first insulating body and a first semiconductor chip having a first active surface and a first back surface opposite the first active surface. The first semiconductor chip is disposed within the first insulating body. The first active surface is exposed by the first insulating body. The first back surface is substantially surrounded by the first insulating body. The semiconductor package includes a post within the first insulating body and adjacent to a side of the first semiconductor chip.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: January 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan Kim, Teak-Hoon Lee, Chul-Yong Jang