Patents by Inventor In-sang Song

In-sang Song 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).

  • Level shifter and parallel-to-serial converter including the same
    Patent number: 9843325
    Abstract: A level shifter circuit includes a level shifting unit configured to receive signals that may vary in a first range via a positive input terminal and a negative input terminal, respectively and to output signals that may vary in a second range to a positive output terminal and a negative output terminal, respectively, where the second range is larger than the first range, a first pre-charging unit configured to pre-charge the positive output terminal to a predetermined level when a clock is in a first level, and a second pre-charging unit configured to pre-charge the negative output terminal to the predetermined level when the clock is in the first level.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: December 12, 2017
    Assignee: SK Hynix Inc.
    Inventor: Taek-Sang Song
  • Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same
    Patent number: 9842980
    Abstract: A resonance apparatus that processes an electrical loss using a conductive material and a method of manufacturing the resonance apparatus are provided. The resonance apparatus includes a lower electrode formed at a predetermined distance from a substrate, and a piezoelectric layer formed on the lower electrode. The resonance apparatus further includes an upper electrode formed on the piezoelectric layer, and a conductive layer formed on the upper electrode or the lower electrode.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: December 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hosoo Park, Duck Hwan Kim, Chul Soo Kim, Sang Uk Son, In Sang Song, Jeashik Shin, Moonchul Lee
  • Negative active material including manganese oxides, negative electrode including the same, lithium battery including negative electrode and method of preparing negative active material
    Patent number: 9790091
    Abstract: Provided herein is a negative active material including an ordered porous manganese oxide, wherein pores of the ordered porous manganese oxide have a bimodal size distribution. Provided herein is a method of preparing a negative active material that includes the ordered porous manganese oxide. The invention also includes a negative electrode which includes the negative active material and a lithium battery which includes the negative electrode.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-kuk Shon, Jae-man Choi, Moon-seok Kwon, Min-sang Song, Seung-sik Hwang, Han-su Kim, Ji-man Kim, Gwi-ok Park
  • Integrated circuit
    Patent number: 9793901
    Abstract: An integrated circuit may include: a phase detector suitable for generating a delay control signal by comparing the phases of first and second clock signals to first and second target positions, a variable delay unit suitable for shifting the first and second clock signals to the first and second target positions, respectively, in response to the delay control signal, and a position controller suitable for varying the first and second target positions according to an operation mode.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: October 17, 2017
    Assignee: SK Hynix Inc.
    Inventors: Han-Kyu Chi, Kyung-Hoon Kim, Myeong-Jae Park, Taek-Sang Song, Tae-Wook Kang
  • Filter using BAWRs and L/C elements connected to the BAWRs
    Patent number: 9768753
    Abstract: A filter using bulk acoustic wave resonators (BAWRs) is provided including BAWRs connected in series or in parallel to each other. A BAWR set is configured by connecting an inductance and capacitance (L/C) element to each BAWR in series or in parallel.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Chun Lee, Duck Hwan Kim, Chul Soo Kim, Ho Soo Park, Sang Uk Son, In Sang Song, Jea Shik Shin, Moon Chul Lee, Jing Cui
  • BULK ACOUSTIC WAVE RESONATOR
    Publication number: 20170250672
    Abstract: Disclosed is a bulk acoustic wave resonator (BAWR). The BAWR includes a bulk acoustic wave resonance unit with a first electrode, a second electrode, and a piezoelectric layer. The piezoelectric layer is disposed between the first electrode and the second electrode. An air edge is formed at a distance from a center of the bulk acoustic wave resonance unit.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 31, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea Shik SHIN, Duck Hwan KIM, Chul Soo KIM, Sang Uk SON, In Sang SONG, Moon Chul LEE
  • Negative active material, negative electrode including the negative active material, and lithium secondary battery including the negative electrode
    Patent number: 9748562
    Abstract: A negative active material including graphite; silicon nanowires; and silicon nanoparticles, wherein a silicon nanowire of the silicon nanowires and a silicon nanoparticle of the silicon nanoparticles are each disposed on a particle of the graphite to form a composite with the graphite.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-jin Ham, Jeong-kuk Shon, Min-sang Song, Seung-sik Hwang, Jun-hwan Ku, Jae-jun Chang, Sang-min Ji, Jae-man Choi
  • Bulk acoustic wave resonator having a plurality of compensation layers and duplexer using same
    Patent number: 9735754
    Abstract: A bulk acoustic wave resonator (BAWR) includes a bulk acoustic resonance unit and at least one compensation layer. The bulk acoustic resonance unit includes a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode. The first electrode, the second electrode, and the piezoelectric layer each include a material that modifies a resonance frequency based on a temperature, and the at least one compensation layer includes a material that adjusts the resonance frequency modified based on the temperature in a direction opposite to a direction of the modification.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 15, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jea Shik Shin, In Sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim, Sang Uk Son, Hyung Rak Kim, Jae Chun Lee
  • Method and apparatus for beamforming
    Patent number: 9728862
    Abstract: A wireless communication system provides an antenna apparatus for the wireless communication system. The antenna apparatus includes a base, a plurality of Yagi-Uda antenna modules disposed in a specific arrangement, a plurality of floating metal modules correspondingly installed in upper portions of the Yagi-Uda antenna modules and selectively connected to a corresponding Yagi-Uda module among the plurality of Yagi-Uda antenna modules, a switching element for selectively switching the floating metal module and the Yagi-Uda antenna module, and a controller for controlling the Yagi-Uda antenna module to comprise a directivity in a desired direction by selectively switching the switching element.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: August 8, 2017
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTD
    Inventors: Won-Suk Choi, Chul-Soon Park, In-Sang Song, Inn-Yeal Oh, Joong-Ho Lee, Chae-Jun Lee
  • ISOLATION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20170186642
    Abstract: A method for manufacturing a semiconductor device includes forming a first trench and a second trench in a substrate, the first and the second trenches communicate with each other, the second trench may be formed wider than the first trench; forming a liner layer over an inner surface of the first trench and over an inner surface of the second the trench; forming a capping layer over the liner layer to form a merged overhang and a non-merged overhang, the merged overhang may be fill a top portion of the first trench, the non-merged overhang may be open a top portion of the second trench; and forming a gap-fill layer over the capping layer to fill a lower portion of the first trench and the second trench.
    Type: Application
    Filed: August 12, 2016
    Publication date: June 29, 2017
    Inventors: Eun-Jeong KIM, Jin-Yul LEE, Han-Sang SONG, Su-Ho KIM
  • Integrated circuit and clock data recovery circuit
    Patent number: 9667261
    Abstract: An integrated circuit includes a comparator capable of generating an up/down signal by comparing a feedback signal with a reference signal; a restoration signal generation unit capable of enabling a restoration signal when the up/down signal maintains an identical value for greater than or equal to a first specific time and changes afterwards; a processing circuit including one or more stages for sequentially processing the up/down signal, wherein a last one of the one or more stages holds a process result thereof for a second specific time when the restoration signal is enabled; and a feedback unit capable of generating the feedback signal in response to the process result of the last stage.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: May 30, 2017
    Assignee: SK Hynix Inc.
    Inventors: Han-Kyu Chi, Taek-Sang Song
  • LEVEL SHIFTER AND PARALLEL-TO-SERIAL CONVERTER INCLUDING THE SAME
    Publication number: 20170149435
    Abstract: A level shifter circuit includes a level shifting unit configured to receive signals that may vary in a first range via a positive input terminal and a negative input terminal, respectively and to output signals that may vary in a second range to a positive output terminal and a negative output terminal, respectively, where the second range is larger than the first range, a first pre-charging unit configured to pre-charge the positive output terminal to a predetermined level when a clock is in a first level, and a second pre-charging unit configured to pre-charge the negative output terminal to the predetermined level when the clock is in the first level.
    Type: Application
    Filed: December 14, 2016
    Publication date: May 25, 2017
    Inventor: Taek-Sang SONG
  • AUTO-LIFT APPARATUS FOR CCTV CAMERA MAINTENANCE
    Publication number: 20170126941
    Abstract: The present invention relates to an auto-lift apparatus for CCTV camera maintenance, wherein a CCTV camera is fixed to a lower end portion of a band wound with a predetermined width to maintain the CCTV camera on the ground, the band is made of an insulating material, a control unit which controls the CCTV camera to rise or fall is provided in a slot type, and the CCTV camera rises, falls, and is kept stopping through coupling of worm gears.
    Type: Application
    Filed: March 19, 2015
    Publication date: May 4, 2017
    Inventor: Moo Sang SONG
  • Matching segment circuit to which radio frequency is applied and radio frequency integrated devices using the matching segment circuit
    Patent number: 9641149
    Abstract: Provided are a matching segment circuit, to which a radio frequency (RF) is applied, and an RF integrated device using the matching segment circuit. The matching segment circuit to which an RF is applied may include an input end connected to a first RF device, a parallel segment having a first capacitor and a first inductor connected in parallel, a second inductor connected to the parallel segment in series, and an output end connected to a second RF device. The first capacitor, the first inductor, and the second inductor may be configured so that an impedance of the first RF device and an impedance of the second RF device may match.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: May 2, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Duck Hwan Kim, In Sang Song, Chul Soo Kim, Young Il Kim, Jea Shik Shin
  • Bulk acoustic wave resonator
    Patent number: 9634643
    Abstract: Disclosed is a bulk acoustic wave resonator (BAWR). The BAWR includes a bulk acoustic wave resonance unit with a first electrode, a second electrode, and a piezoelectric layer. The piezoelectric layer is disposed between the first electrode and the second electrode. An air edge is formed at a distance from a center of the bulk acoustic wave resonance unit.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jea Shik Shin, Duck Hwan Kim, Chul Soo Kim, Sang Uk Son, In Sang Song, Moon Chul Lee
  • Multi-band filter module and electronic device comprising the same
    Patent number: 9628048
    Abstract: A method of fabricating a multi-band filter module is provided. The method includes forming a Film Bulk Acoustic Resonator (FBAR) on a piezoelectric substrate by forming a resonant part on the piezoelectric substrate and then an air gap recessed on a surface of the piezoelectric substrate and positioned under the resonant part; and forming a Surface Acoustic Wave (SAW) device on the piezoelectric substrate in which the steps of forming the FBAR and the SAW are concurrently performed.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kuang-woo Nam, In-sang Song, Chul-soo Kim, Yun-kwon Park, Eun-seok Park
  • Apparatus and method for fabricating nano resonator using laser interference lithography
    Patent number: 9617146
    Abstract: A method of fabricating a nano resonator, includes forming a line pattern in a first substrate, and transferring the line pattern to a second substrate including a gate electrode. The method further includes forming a source electrode and a drain electrode on the transferred line pattern.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: April 11, 2017
    Assignees: Samsung Electronics Co., Ltd., KOREA UNIVERSITY INDUSTRIAL & ACADEMIC COLLABORATION FOUNDATION
    Inventors: Duck Hwan Kim, In Sang Song, Jea Shik Shin, Ho Soo Park, Jae-Sung Rieh, Byeong Kwon Ju
  • Positive electrode active material, preparation method thereof, and lithium battery including the same
    Patent number: 9595711
    Abstract: A positive electrode active material including: a lithium complex oxide represented by Formula 1; and a carbon coating layer disposed on the lithium complex oxide, wherein, in a C1s XPS spectrum of the positive electrode active material, a peak intensity of a first peak at a binding energy from about 288 eV to about 293 eV is greater than a peak intensity of a second peak at a binding energy from about 283 eV to about 287 eV, and in an O1s X-ray photoelectron spectrum of the positive electrode active material, a peak intensity of a third peak at a binding energy from about 530.5 eV to about 535 eV is greater than a peak intensity of a fourth peak at a binding energy from about 527.5 electron volts to about 530 electron volts, LiaMbM?cM?dOe.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-hyuk Son, Min-sang Song, In-yong Song, Jae-man Choi
  • Sensing apparatus using a radio frequency signal, and manufacturing method thereof
    Patent number: 9594055
    Abstract: A sensing apparatus using a radio frequency and a manufacturing method thereof is provided. A sensing apparatus using a radio frequency includes a protecting layer configured to protect a substrate from migration of electrons occurring as the radio frequency is applied to a first electrode and a second electrode, a channel forming layer configured to form a channel based on a field between the first electrode and the second electrode, the channel forming layer using a polarized carbon-based nano material to form the channel, and a sensing layer configured to sense glucose using a medium material that is attached on the carbon-based nano material.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 14, 2017
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Duck Hwan Kim, Seong Chan Jun, Chul Soo Kim, In Sang Song, Jea Shik Shin
  • INTEGRATED CIRCUIT
    Publication number: 20170063384
    Abstract: An integrated circuit may include: a phase detector suitable for generating a delay control signal by comparing the phases of first and second clock signals to first and second target positions, a variable delay unit suitable for shifting the first and second clock signals to the first and second target positions, respectively, in response to the delay control signal, and a position controller suitable for varying the first and second target positions according to an operation mode.
    Type: Application
    Filed: January 13, 2016
    Publication date: March 2, 2017
    Inventors: Han-Kyu CHI, Kyung-Hoon KIM, Myeong-Jae PARK, Taek-Sang SONG, Tae-Wook KANG