Patents by Inventor Dong Kang

Dong Kang 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: 20110061706
    Abstract: A thin film type solar cell with a plurality of unit cells connected in series is disclosed, wherein uniform energy conversion efficiency is maintained in all of the unit cells by improving the energy conversion efficiency in the unit cell with the relatively-low energy conversion efficiency, to thereby realize the improved energy conversion efficiency, the thin film type solar cell comprising the plurality of unit cells, each unit cell including a front electrode, a semiconductor layer, and a rear electrode sequentially deposited on a substrate, wherein the thin film type solar cell includes a first unit cell set including at least one first unit cell with a first cell width, and a second unit cell set including at least one second unit cell with a second cell width which is different from the first cell width, wherein the first unit cell set occupies 80 to 95% of an entire area of the unit cells, and the second unit cell set occupies 5 to 20% of the entire area of the unit cells.
    Type: Application
    Filed: November 15, 2009
    Publication date: March 17, 2011
    Applicant: JUSUNG ENGINEERING CO., LTD.
    Inventors: Chang Kyun PARK, Hyung Dong KANG
  • Publication number: 20110061411
    Abstract: The present invention relates to a linear compressor, and more particularly, to a linear compressor which supplies a necessary cooling capacity through a natural cooling capacity modulation and a forcible cooling capacity modulation, and a cooling system using the same. The linear compressor according to the present invention includes a compression space into which refrigerant is sucked, a movable member which linearly reciprocates to compress the refrigerant sucked into the compression space, one or more springs which are installed to elastically support the movable member in a motion direction of the movable member, a motor unit which includes a motor and a capacitor connected in series to the motor so as to make the movable member linearly reciprocate, and a motor control unit which performs a natural cooling capacity modulation according to a load by reciprocation of the movable member.
    Type: Application
    Filed: July 22, 2009
    Publication date: March 17, 2011
    Inventors: Jong-Kwon Kim, Shin-Hyun Park, Kye-Lyong Kang, Hee-Dong Kang, Jeong-Uk Lee, Hyun Kim
  • Patent number: 7859801
    Abstract: The present invention discloses a control apparatus for a linear compressor which can vary a cooling force and prevent an inrush current. The control apparatus for the linear compressor includes a coil winding body laminated on the linear compressor, a first capacitor connected in series to the coil winding body, a capacitance varying unit being formed in a parallel structure to the first capacitor, and having a capacitor switch, and a control unit for inducing an output change of the linear compressor, by varying the whole capacitance of the control apparatus by controlling the capacitor switch.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: December 28, 2010
    Assignee: LG Electronics Inc.
    Inventors: Chulgi Roh, Jong-Kwon Kim, Jung-Wook Bae, Hee-Dong Kang
  • Publication number: 20100281489
    Abstract: Provided is a method and system for dynamically parallelizing an application program. Specifically, provided is a method and system having multi-core control that may verify a number of available threads according to an application program and dynamically parallelize data based on the verified number of available threads. The method and system for dynamically parallelizing the application program may divide a data block to be processed according to the application program based on a relevant data characteristic and dynamically map the threads to division blocks, and thereby enhance a system performance.
    Type: Application
    Filed: April 27, 2010
    Publication date: November 4, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Won Lee, Shi Hwa Lee, Dong-In Kang, Mikyung Kang
  • Patent number: 7821206
    Abstract: The present invention relates to plasma display panel and manufacturing method thereof to simplify the manufacturing steps and reduce cost of production. In the present invention, a black layer formed between a transparent electrode and a bus electrode is formed together with a black matrix at the same time. In this case, the black layer is formed together with the black matrix in one. Cheap nonconductive oxide is used as a black powder of a black layer. Specifically, in case the black layer and the black matrix are formed in one, the bus electrode is shifted to a non-discharge area to improve the brightness of the plasma display panel.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: October 26, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Joo, Tae Wan Choi, Seung Tea Park, Soon Hak Kim, Seok Dong Kang, Sang Tae Kim, Hyoung Kyun Bae
  • Publication number: 20100207915
    Abstract: The present invention relates to a plasma display apparatus. The plasma display apparatus comprising a plasma display panel having a display area for displaying images and a non-display area disposed at an outer side of the display area, comprises a first electrode, a second electrode, and a third electrode. The first electrode is formed on the display area and the non-display area of an upper substrate. The second electrode forms a pair with the first electrode and is formed in the display area. The third electrode is electrically insulated from the second electrode and formed in the non-display area.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 19, 2010
    Inventors: Chan Woo Kim, Seok Dong Kang
  • Patent number: 7755575
    Abstract: Provided is a plasma display apparatus. The plasma display apparatus includes a first electrode and a second electrode formed in parallel on an upper substrate, and a third electrode formed on a lower substrate to intersect with the first electrode and the second electrode. A driving signal is applied to the first electrode, the second electrode, and the third electrode in a reset period, an address period, and a sustain period per one subfield. The reset period comprises a setdown period. A difference between a setdown lowest voltage of the driving signal applied to the first electrode and a voltage applied to the second electrode in the setdown period is 1.2 times to 1.5 times of a sustain voltage.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: July 13, 2010
    Assignee: LG Electronics Inc.
    Inventors: Chan Woo Kim, Seok Dong Kang
  • Patent number: 7746407
    Abstract: Embodiments of an apparatus and a method for storing data in a digital broadcasting receiver can convert received digital TV broadcasting data into data of another format before being stored. In one embodiment, redundancy data of the digital TV broadcasting data can be generated based on the converted data of the predetermined format and stored with the converted data of the predetermined format to variably output two formats of data with the single stored data.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: June 29, 2010
    Assignee: LG Electronics Inc.
    Inventor: Dong In Kang
  • Patent number: 7736397
    Abstract: A method for manufacturing a capacitor embedded in a PCB includes: preparing a copper clad lamination (CCL) substrate having a reinforcement member and copper foils formed on both surfaces of the reinforcement member; planarizing surfaces of the copper foils of the CCL substrate; forming a dielectric layer on the planarized surface of the copper foils; and forming a top electrode on the dielectric layer.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: June 15, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Eun Lee, Yul Kyo Chung, Hyung Dong Kang, Hyun Ju Jin
  • Publication number: 20100136736
    Abstract: A method for manufacturing a thin film type solar cell is disclosed, which is capable of reducing degradation of solar cell by decreasing the number of dangling bonding sites or SiH2 bonding sites existing in amorphous silicon owing to an optimal content ratio of ingredient gases, an optimal chamber pressure, or an optimal substrate temperature during a process for depositing an I-type semiconductor layer of amorphous silicon by a plasma CVD method, the method comprising forming a front electrode layer on a substrate; sequentially depositing P-type, I-type, and N-type semiconductor layers on the front electrode layer; and forming a rear electrode layer on the N-type semiconductor layer, wherein the process for forming the I-type semiconductor layer comprises forming an amorphous silicon layer by the plasma CVD method under such circumstances that at least one of the aforementioned conditions is satisfied, for example, a content ratio of silicon-containing gas to hydrogen-containing gas is within a range betwe
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Applicant: JUSUNG ENGINEERING CO., LTD.
    Inventors: Chang Ho LEE, Hyung Dong KANG, Hyun Ho LEE, Yong Hyun LEE, Seon Myung KIM
  • Publication number: 20100096537
    Abstract: The present invention relates to an integrated key using an optical key, in particular, to an integrated key which enables a more subdivided manipulation for the movement to the outside based on a center point, and to perform the operation of rotation and push. An integrated key using an optical sensor of the invention includes a housing which has an accommodation space inside while an upper portion is open; an operation member which has a guide unit which sticks to the housing between an upper end and a lower end of the operation member while a handle is formed in an upper side and a reflection unit is formed at a bottom surface; and an optical sensor which measures one or more of a separation distance with the reflection a rotation of the operation member, and a location coordinate value of the operation member, and outputs a sensing signal according to the measurement.
    Type: Application
    Filed: July 31, 2009
    Publication date: April 22, 2010
    Applicant: HYUNDAI MOTOR COMPANY
    Inventor: Ki Dong Kang
  • Publication number: 20100037947
    Abstract: A thin film type solar cell and a method for manufacturing the same is disclosed, the thin film type solar cell comprising a first electrode in a predetermined pattern on a substrate; a first semiconductor layer on the first electrode; a second electrode in a predetermined pattern on the first semiconductor layer; a second semiconductor layer on the second electrode; and a third electrode in a predetermined pattern on the second semiconductor layer, the first and third electrodes being electrically connected with each other, wherein a first solar cell is composed of a combination of the first electrode, the first semiconductor layer, and the second electrode; a second solar cell is composed of a combination of the second electrode, the second semiconductor layer, and the third electrode; and the first and second solar cells are connected in parallel, whereby it is possible to realize improved efficiency of the entire thin film type solar cell without performing a process for a current matching between the fir
    Type: Application
    Filed: August 7, 2009
    Publication date: February 18, 2010
    Inventors: Yong Hyun Lee, Hyung Dong Kang
  • Patent number: 7596106
    Abstract: A system and method for generating a flexible time slot in an internal voice mail system, the system includes: a first counter/time slot playback device operating as a counter in response to a system synchronization signal and outputting at least one time slot (TS) signal; a second counter/time slot playback device operating as a counter in response to the system synchronization signal and outputting at least one time slot (TS_n) signal; a transmit start of transfer (TSX) channel synchronization generator generating a proper TSX channel synchronization signal in response to channel information data transmitted from the voice mail system; and a flexible TSX generator outputting a TSX signal corresponding to a channel synchronization data value selected and transmitted by the TSX channel synchronization generator after synthesizing the signals output from the first counter/time slot playback device and the second counter/time slot playback device and generating at least one synchronized TSX signal.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: September 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Byung-Dong Kang
  • Publication number: 20090222116
    Abstract: A wireless audio output device, a wireless audio output system including the same and a control method thereof are disclosed. When a user approaches the output device, while listening to music on a portable device, the output device automatically connects the wireless audio output system to the portable device, to reproduce the music of the portable device. The control method includes detecting the user, detecting the portable device if the user is sensed, and outputting an audio file being reproduced by the portable device using the wireless audio output system, if the portable device is detected.
    Type: Application
    Filed: September 15, 2008
    Publication date: September 3, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Il Dong KANG, Oguro MASAKI, Hosaka AKIHIKO, Young Gyoo CHOI, Jung Hun KWAK, Sang Geun KIM
  • Publication number: 20090205570
    Abstract: A gas supply unit and a chemical vapor deposition apparatus are disclosed. A gas supply unit for supplying a reactive gas for a chemical vapor deposition process can include a hot wire part configured to pyrolyze the reactive gas, an ejection part configured to eject the reactive gas towards the hot wire part, and a suction part disposed adjacent to the hot wire part and configured to suck in and exhaust a by-product of the reactive gas. With certain embodiments of the invention, the by-products resulting from the chemical vapor deposition process may be exhausted immediately, so that a thin film may be formed over an object with higher quality, and the cleaning cycles for the inside of the chamber may be extended, for greater productivity.
    Type: Application
    Filed: July 1, 2008
    Publication date: August 20, 2009
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Hyung-Dong Kang
  • Publication number: 20090206778
    Abstract: The present invention discloses a control apparatus for a linear compressor which can vary a cooling force and prevent an inrush current. The control apparatus for the linear compressor includes a coil winding body laminated on the linear compressor, a first capacitor connected in series to the coil winding body, a capacitance varying unit being formed in a parallel structure to the first capacitor, and having a capacitor switch, and a control unit for inducing an output change of the linear compressor, by varying the whole capacitance of the control apparatus by controlling the capacitor switch.
    Type: Application
    Filed: January 16, 2007
    Publication date: August 20, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Chulgi Roh, Jong-Kwon Kim, Jung-Wook Bae, Hee-Dong Kang
  • Patent number: 7570717
    Abstract: A method for demodulating a carrier wave in a channel environment in which a pilot signal may be distorted, in a digital TV receiver, which may receive a vestigial sideband (VSB) modulated and transmitted signal, and a demodulation apparatus therefor are provided. A field synchronization part of a VSB signal, in which a pilot signal may be removed, may be used as a reference signal for synchronization. The frequency offset of a carrier wave may be estimated through self-correlation of a signal, and the phase offset of the carrier wave may be estimated through a pilot-less frequency and phase locked loop (FPLL).
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: August 4, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-ho Kim, Beom-kon Kim, Dong-seog Han, Hae-sock Oh, Junling Zhang, Ki-dong Kang
  • Patent number: 7557099
    Abstract: Compounds and a method of synthesis of compounds of formula (Ia) or (Ib): and salts, solvates, and chemically protected forms thereof, wherein the dotted lines indicate the optional presence of a double bond between C1 and C2 or C2 and C3; R2 and R3 are independently selected from —H, ?O, ?CH2, —CN, —R, OR, halo, ?CH—R, O—SO2—R, CO2R and COR; R10 is a carbamate-based nitrogen protecting group; and R11 is an oxygen protecting group.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: July 7, 2009
    Assignee: Spirogen Limited
    Inventors: Philip Wilson Howard, Gyoung-Dong Kang
  • Patent number: 7548281
    Abstract: An apparatus may include a sort circuit for receiving first and second baseband signals, where the sort circuit shifting frequencies of the first and second baseband signals. The apparatus may also include a removal circuit for receiving the shifted first and second baseband signals and for combining the shifted first and second baseband signals to provide a frequency-modulated signal, and a symbol timing restoration circuit for measuring a timing error in related symbols of the frequency-modulated signal, for generating an address selection signal that is proportional to the timing error, in response to a carrier restoration signal, and for indicating restoration of the carrier.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: June 16, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ho Kim, Dong-Seog Han, Ki-Dong Kang, Hyung-Woo Kim, Beom-Kon Kim, Sung-Hun Kim
  • Patent number: 7538491
    Abstract: A plasma display panel is provided which includes a transparent electrode pair spaced by a predetermined gap within a discharge cell. Each electrode in the pair includes a head part having a constant width and/or an expanding part having a width which enlarges as it approaches the center of the discharge cell.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: May 26, 2009
    Assignee: LG Electronics Inc.
    Inventors: Hun Gun Park, Jae Hong Lee, Seok Dong Kang, Tae Su Hwang
  • Patent number: 5135168
    Abstract: A multi-sprinkler controller includes a timer-activated motor which drives a rotor disc. The rotor disc operates the opening and closing of several water passages through which water is supplied to the various sprinklers which make up a sprinkler system.
    Type: Grant
    Filed: April 10, 1991
    Date of Patent: August 4, 1992
    Inventor: Po H. Wang