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).

  • Publication number: 20110317349
    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: Application
    Filed: September 9, 2011
    Publication date: December 29, 2011
    Inventors: Chang-Yong JANG, Won-Seok JOO
  • Patent number: 8071945
    Abstract: Exemplary embodiments provide an infrared (IR) retinal system and method for making and using the IR retinal system. The IR retinal system can include adaptive sensor elements, whose properties including, e.g., spectral response, signal-to-noise ratio, polarization, or amplitude can be tailored at pixel level by changing the applied bias voltage across the detector. “Color” imagery can be obtained from the IR retinal system by using a single focal plane array. The IR sensor elements can be spectrally, spatially and temporally adaptive using quantum-confined transitions in nanoscale quantum dots. The IR sensor elements can be used as building blocks of an infrared retina, similar to cones of human retina, and can be designed to work in the long-wave infrared portion of the electromagnetic spectrum ranging from about 8 ?m to about 12 ?m as well as the mid-wave portion ranging from about 3 ?m to about 5 ?m.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: December 6, 2011
    Assignees: STC.UNM, Arizona Board of Regents on behalf of the University of Arizona
    Inventors: Sanjay Krishna, Majeed M. Hayat, J. Scott Tyo, Woo-Yong Jang
  • Patent number: 8072410
    Abstract: Disclosed is an impulsive type liquid crystal driving device which inserts black data during a vertical blanking interval and then realizes motion picture, comprising: a liquid crystal panel for including a plurality of gate bus lines, which are arranged in one-direction, and a plurality of data bus lines which are arranged in a direction perpendicular to the plurality of gate bus lines; a gate driver section for sequentially scanning the plurality of gate bus lines during an active address interval in response to a second vertical starting signal, a vertical clock signal and an output enable signal, and scanning the plurality of gate bus lines during a vertical blanking interval in a unit of a predetermined number of lines; and a current boosting section for increasing current amount supplied to the gate bus lines during the vertical blanking interval in response to a pulse width modulation signal.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: December 6, 2011
    Assignee: Hydis Technologies Co., Ltd.
    Inventors: Jung Kook Park, Seo Yoon Kim, Dae Yong Jang
  • Patent number: 8060165
    Abstract: A portable terminal is provided where the portable terminal includes a lower body, an upper body connected to the lower body, the upper body being slidably moveable in a first direction with respect to the lower body between a closed position and an open position, and a first moving unit connected between the upper body and the lower body to move the upper body in a second direction different from the first direction. The first moving unit is configured to move the upper body toward the lower body along the second direction when the upper body is moved from the closed position to the open position and to move the upper body away from the lower body along the second direction when the upper body is moved from the open position to the closed position.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: November 15, 2011
    Assignee: LG Electronics Inc.
    Inventors: Min-Soo Kim, Chang-Yong Jang
  • Patent number: 8054307
    Abstract: A device for driving a light source in an image display device includes input terminals to receive a horizontal synchronization signal and a control signal, an oscillator to generate a reference signal having a frequency, a controller to modulate the reference signal in response to the control signal and output a modulated signal, and a phase difference detecting unit to receive the horizontal synchronization signal and the modulated signal and detect a phase difference between the horizontal synchronization signal and the modulated signal to generate an output signal indicating the phase difference. The oscillator adjusts the frequency of the reference signal in response to the output signal of the phase difference detecting unit so that the horizontal synchronization signal and the reference signal are synchronized with each other.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyeon-Yong Jang
  • Patent number: 8055316
    Abstract: A slide module includes a first slide member configured to slide upwardly and downwardly, a second slide member slidably mounted to the first slide member, an elastic force unit disposed between the first slide member and the second slide member, and having a plurality of elastic members mounted between a first rotation bar and a second rotation bar, wherein an elastic force is generated when the first rotation bar and the second rotation bar are rotated.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: November 8, 2011
    Assignee: LG Electronics Inc.
    Inventors: Chang-Yong Jang, Heui-II Jeong
  • Patent number: 8046037
    Abstract: A mobile terminal including a first body, a second body slidably moveable with respect to the first body such that the first body is moved between a closed position and an open position, a connector electrically connecting the first body to the second body, and a slide module connecting the first body to the second body to allow the second body to move with respect to the first body between the closed position and the open position is provided. The slide module includes a first slide member connected to the first body, a second slide member connected to the second body, the second slide member being slidably connected to the first slide member, and a cover unit disposed between the first and second slide members, the cover unit being configured to prevent exposure of the connector when the first body is in the open position.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: October 25, 2011
    Assignee: LG Electronics Inc.
    Inventor: Chang-Yong Jang
  • Patent number: 8046036
    Abstract: A mobile terminal including a first body, a second body slidably moveable with respect to the first body such that the first body is moved between a closed position and an open position, a connector electrically connecting the first body to the second body, and a slide module connecting the first body to the second body to allow the second body to move with respect to the first body between the closed position and the open position is provided. The slide module includes a cover unit to prevent exposure of the connector when the first body is in the open position.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: October 25, 2011
    Assignee: LG Electronics Inc.
    Inventor: Chang-Yong Jang
  • Patent number: 8008771
    Abstract: A semiconductor chip package including a semiconductor chip including a first surface having bonding pads, a second surface facing the first surface, and sidewalls; a molding extension part surrounding the second surface and the sidewalls of the semiconductor chip; redistribution patterns extending from the bonding pads over the molding extension part, and electrically connected to the bonding pads; bump solder balls on the redistribution patterns; and a molding layer configured to cover the first surface of the semiconductor chip and the molding extension part, while exposing portions of each of the bump solder balls. The molding layer has concave meniscus surfaces between the bump solder balls adjacent to each other.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: August 30, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan Kim, Eun-Chul Ahn, Jong-Ho Lee, Teak-Hoon Lee, Chul-Yong Jang
  • Patent number: 7988432
    Abstract: A rotary compressor has two compression capacities according to two different rotational directions of the driving shaft. The rotary compressor includes a driving shaft with an eccentric portion. A roller rotates on the shaft along an inner circumference of the cylinder. A vane installed in the cylinder continuously contacts the roller. An upper and a lower bearing are respectively disposed on the top and bottom of the cylinder. A disc shaped valve rotates between two positions and has at least one suction port for selectively supplying refrigerant inside the compression chamber according to the rotational direction of the driving shaft and at least one discharge port communicates with the compression chamber for discharging the compressed refrigerant. The refrigerant is supplied through a communication hole to a port formed on the outer valve.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: August 2, 2011
    Assignee: LG Electronics Inc.
    Inventors: Ji Young Bae, Chul Gi Roh, Kyoung Jun Park, Chang Yong Jang, Jong Bong Kim
  • Publication number: 20110175541
    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: Application
    Filed: December 9, 2010
    Publication date: July 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Jae LEE, Hyeon-Yong JANG
  • Patent number: 7971920
    Abstract: A walk-in memory apparatus for an automobile seat locks the seat on a body only after the seat moves past a preset reference point when the seat, moved forwards with a seat back folded up by a seat walk-in apparatus, moves backwards with the seat back unfolded. The walk-in memory apparatus causes the entire seat to move forwards along tracks in an unlocked state when the seat back is folded up. The seat includes a track memory unit which, when the seat moves backwards with the seat back unfolded, causes the seat to be unlocked from the track when the stopper bracket is located ahead of a reference stopper and to be locked on the track when the stopper bracket is located behind the reference stopper.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: July 5, 2011
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daewon Precision Industrial Co., Ltd.
    Inventors: Jae Yong Jang, Jong Moon Yoo, Byung Jae Lee, Sang Man Seo, Eun Sue Kim
  • Patent number: 7967623
    Abstract: A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Woan Cho, Seong-Sik Choi, Hyeon-Yong Jang, Tae-Seok Jang, Jin-Sung Choi, Du-Hwan Chung, Dong-Hoon Kim, Seung-Ha Shin
  • Patent number: 7969404
    Abstract: A liquid crystal display apparatus includes a backlight assembly which includes a device for driving the backlight including a light emitting diode (“LED”) used as a light source, which has a high efficiency and a high reliability for controlling brightness of each color light. The driving device drives a first, second and third LED unit emitting a first, second and third light, respectively. The driving device includes a first driving part emitting the first light in response to a brightness control signal and outputting a reference control signal in response to a first brightness of the first light, a second driving part driving the second LED units generating the second light of which second brightness is controlled in response to the reference control signal, and a third driving part driving the third LED units generating the third light of which third brightness is controlled in response to the reference control signal.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: June 28, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Gil Lee, Hyeon-Yong Jang, Mun-Soo Park
  • Publication number: 20110146759
    Abstract: A solar cell mode and a method for manufacturing the same are disclosed. The solar battery module in accordance with the present invention includes a plurality of solar cells arranged in row and column directions; and a conductive ribbon electrically connecting the plurality of solar cells, wherein each of the solar cells has a structure in which a first photoelectric element including a polycrystalline semiconductor layer and a second photoelectric element including an amorphous semiconductor layer are stacked.
    Type: Application
    Filed: August 17, 2009
    Publication date: June 23, 2011
    Inventors: Yoo Jin Lee, Dong Jee Kim, Seok Pil Jang, Young Ho Lee, Byung Lee, II, Taek Yong Jang
  • Patent number: 7966049
    Abstract: A slide module includes a first slide member configured to slide upwardly and downwardly, a second slide member slidably mounted to the first slide member, and an elastic force unit disposed between the first slide member and the second slide member, and having an elastic member mounted between a first rod and a support member, and between a second rod and the support member, wherein an elastic force is generated when the first slide member is slid upwardly and downwardly with respect to the second slide member.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: June 21, 2011
    Assignee: LG Electronics Inc.
    Inventor: Chang-Yong Jang
  • Publication number: 20110139216
    Abstract: A solar cell and a manufacturing method thereof are disclosed. The solar cell in accordance with the present invention includes a substrate 100; a lower electrode 111a formed on the substrate 100; a photoelectric element unit 200a including a polycrystalline photoelectric element 210 formed on the lower electrode 111a and formed by stacking a plurality of polycrystalline semiconductor layers 211a, 212a, and 213a, and a amorphous photoelectric element 220 formed on the polycrystalline photoelectric element 210 and formed by stacking a plurality of amorphous semiconductor layers 221, 222, and 223; and an upper electrode 400 formed on the photoelectric element unit 200a.
    Type: Application
    Filed: August 10, 2009
    Publication date: June 16, 2011
    Applicant: TG Solar Corporation
    Inventors: Yoo Jin Lee, In Goo Jang, Dong Jee Kim, Seok Pil Jang, Young Ho Lee, Byung Lee, II, Tack Yong Jang
  • Publication number: 20110135269
    Abstract: Disclosed is a photocurable coating composition for an optical fiber. The photocurable coating composition can be used to produce an optical fiber having a low polarization mode dispersion (PMD) even by a non-spinning process. The photocurable coating composition includes a photopolymerizable urethane acrylate oligomer, a reactive monomer, a photoinitiator and an amine additive. Further disclosed is an optical fiber using the photocurable coating composition. The optical fiber has a polarization mode dispersion (PMD) of 0.1 ps/?km or less when produced by a non-spinning process.
    Type: Application
    Filed: August 12, 2009
    Publication date: June 9, 2011
    Inventors: Yong Min Kim, Hae Woog Choi, Tae Yong Jang, Sang Hwan Kim, Yong Jin Choi, Min Jeong Kim, Kyoung Beom Min
  • Publication number: 20110107968
    Abstract: A semiconductor manufacturing apparatus includes: a reaction chamber for providing an airtight process space; a boat for loading/unloading a pair of semiconductor substrates into/from the reaction chamber, wherein the boat includes susceptors and rotary tables to be rotatably supported by a plurality of supporting rollers, each semiconductor substrate being mounted onto each susceptor and each susceptor being mounted onto each rotary table, respectively; heaters, arranged at backsides of the semiconductor substrates, for performing an epitaxial process in the reaction chamber; a process gas nozzle, installed to encircle an upper fringe of the semiconductor substrates; an exhaust gas nozzle, installed to encircle a lower fringe of the semiconductor substrates; and a purge gas nozzle for supplying a purge gas capable of preventing an outer wall of the process gas nozzle from being deposited, wherein the purge gas nozzle is arranged near to the process gas nozzle.
    Type: Application
    Filed: September 14, 2007
    Publication date: May 12, 2011
    Applicant: TERASEMICON CORPORATION
    Inventors: Taek Yong Jang, Byung Il Lee, Young Ho Lee, Seung Beom Baek
  • Publication number: 20110104591
    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: Application
    Filed: October 21, 2010
    Publication date: May 5, 2011
    Inventors: Il-Yong Jang, Hoon Kim, Hye-Kyoung Lee, Sang-Gyun Woo, Dong-Seok Nam