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).

  • Publication number: 20170041003
    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: January 20, 2016
    Publication date: February 9, 2017
    Inventor: Taek-Sang SONG
  • Patent number: 9553585
    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: January 20, 2016
    Date of Patent: January 24, 2017
    Assignee: SK Hynix Inc.
    Inventor: Taek-Sang Song
  • Publication number: 20160352343
    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: Application
    Filed: November 6, 2015
    Publication date: December 1, 2016
    Inventors: Han-Kyu CHI, Taek-Sang SONG
  • Patent number: 9492981
    Abstract: This disclosure relates to a film for a tire inner liner including a base film layer including a copolymer or a mixture of 50 wt % to 95 wt % of a polyamide-based resin and 5 wt % to 50 wt % of a polyether-based resin, and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive formed on at least one side of the base film layer, wherein a difference between a maximum thickness and an average thickness of the base film layer and a difference between a minimum thickness and the average thickness of the base film layer are respectively 6% or less of the base film, and a method for manufacturing the same. According to the present invention, an excellent gas barrier property may be achieved with a thin thickness, and thus the weight of a tire may become light and the mileage of automobiles may be improved, and as the inner liner film may have a uniform thickness, excellent forming stability and a tire having excellent durability may be provided.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: November 15, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Ki-Sang Song, Yun-Jo Kim, Hyun Cho, Si-Min Kim
  • Patent number: 9487048
    Abstract: The present invention relates to a film for a tire inner liner including: a base film layer including polyamide-based resin and a copolymer including a polyamide-based segment and a polyether-based segment; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein there is little difference between properties in an MD (machine direction) and a TD (transverse direction), and a method for preparing a film for a tire inner liner, including melting the polyamide-based resin and the copolymer at 230 to 300° C., extruding the molten substance under specific die gap conditions to form a base film, and forming an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive on the base film.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 8, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Ki-Sang Song, Gi-Woong Kim, Sang-Mok Lee, Ok-Hwa Jeon, Il Chung, Si-Min Kim
  • Patent number: 9453114
    Abstract: Provided is a polyester film having excellent high-temperature dimensional stability. More particularly, provided is a method for producing a polyester film, including: a) extruding and cooling a polyester resin to provide a non-oriented sheet; b) orienting the sheet in the machine direction (MD); c) orienting the MD oriented sheet in the transverse direction (TD); d) heat treating the sheet; and e) carrying out simultaneous relaxation by subjecting the heat treated sheet to MD relaxation at a ratio of 1% or higher, while subjecting it to TD relaxation in a tenter. Provided also is a polyester film obtained by the method.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: September 27, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Yun Jo Kim, Gi Sang Song, Si Min Kim
  • Patent number: 9455443
    Abstract: A lithium titanium oxide spinel having a ratio of FWHM1/FWHM2 at a spinning rate of about 5 kHz to about 50 kHz of about 1.70 or less, wherein FWHM1 is a full width at half maximum of a 7Li peak present about ?10 parts per million to about +10 parts per million in a solid state nuclear magnetic resonance spectrum of the lithium titanium oxide, FWHM2 is a full width at half maximum of a 7Li peak present about ?10 parts per million to about +10 parts per million in a solid state nuclear magnetic resonance spectrum of a lithium chloride standard reagent, and FWHM1 and FWHM2 are measured at the same spinning rate.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: September 27, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-sang Song, Ryoung-hee Kim, Jeong-kuk Shon, Young-min Choi, Jae-man Choi, Moon-seok Kwon, Seung-sik Hwang
  • Patent number: 9455685
    Abstract: An acoustic filter includes a signal input port, a ladder-type filter, a first branch ladder-type filter, a second branch ladder-type filter, and a signal output port. The first branch ladder-type filter and the second branch ladder-type filter are connected in parallel to each other. The signal input port is connected to the ladder-type filter. The ladder-type filter circuit is connected in series to the first branch ladder-type filter and the second branch ladder-type filter. The first branch ladder-type filter circuit and the second branch ladder-type filter are connected to the signal output port.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: September 27, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jie Ai Yu, Duck Hwan Kim, Ho Soo Park, In Sang Song, Jea Shik Shin
  • Patent number: 9444085
    Abstract: A stack type battery includes a stack including: a plurality of cathode sheets; a plurality of anode sheets, which are alternately disposed with the cathode sheets; and a plurality of separators, where each of the separator is disposed between a corresponding cathode sheet of the cathode sheets and a corresponding anode sheet of the anode sheets, where the stack includes first to third protrusions, the first protrusion includes a portion of the cathode sheets which does not overlap the anode sheets and the separators, and the second protrusion includes a portion of the anode sheets which does not overlap the cathode sheets and the separators.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: September 13, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Moon-seok Kwon, Seung-sik Hwang, Jeong-kuk Shon, Jae-man Choi, Jun-hwan Ku, Min-sang Song
  • Publication number: 20160261437
    Abstract: An integrated circuit is provided that includes an equalizing unit suitable for equalizing input data that is successively inputted, a sampling unit suitable for sampling centers and edges of the input data that is equalized by the equalizing unit using two or more multi-phase clocks, and a gain adjustment unit suitable for adjusting a gain of the equalizing unit using the centers of the input data and the edges of the input data that are sampled by the sampling unit.
    Type: Application
    Filed: June 23, 2015
    Publication date: September 8, 2016
    Inventors: Han-Kyu CHI, Taek-Sang SONG, Dong-Wook JANG
  • Patent number: 9416268
    Abstract: Provided are a film for food packaging, capable of having excellent adhesion with a metal deposition layer and thus retaining moisture barrier property while having superior flexibility, transparency, and biodegradability, and a method for manufacturing the same.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 16, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Dong Jin Kim, Si Min Kim, Yun Jo Kim, Gi Sang Song
  • Patent number: 9407007
    Abstract: An antenna device in a wireless communication includes antenna wires of four sides which include three feeding points and have a loop structure and four main switches which are located among the antenna wires of the four sides, wherein the antenna device operates as a loop antenna when the antenna wires of the four sides are connected according to operations of the main switches and wherein the antenna device operates as dipole antennas when the antenna wires of the four sides are disconnected according to operations of the main switches.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 2, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Duck-Dong Hwang, Chul-Soon Park, In-Sang Song, Inn-Yeal Oh, Chae-Jun Lee
  • Patent number: 9397229
    Abstract: A nano resonance apparatus includes a gate electrode configured to generate a magnetic field, and a nanowire connecting a source electrode to a drain electrode and configured to vibrate in the presence of the magnetic field. The nanowire includes a protruding portion extending in a direction of the gate electrode.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: July 19, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea University Industrial & Academic Collaboration Foundation
    Inventors: In Sang Song, Ho Soo Park, Duck Hwan Kim, Sang Uk Son, Jae Shik Shin, Jae-Sung Rieh, Byeong Kwon Ju, Dong Hoon Hwang
  • Publication number: 20160195951
    Abstract: An apparatus and method for fabricating a touch screen panel is disclosed. The method includes forming material patterns on different areas of a blanket roll and printing the material patterns on a transparent substrate by rotating the blanket roll over the transparent substrate. An apparatus for fabricating a touch screen panel includes a blanket roll being rotatable about a rotational axis and configured to print a plurality of material patterns on a substrate while rotating over the substrate. A circumferential surface of the blanket roll includes circumferential areas that are angularly separate from each other about the rotational axis. Each of circumferential areas comprises a pattern for printing a component of a sensing cell to be formed on the substrate.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: Young-Dae KIM, Byoung-Sang SONG, Jong-Mo YEO, Sang-Hoon KIM
  • Patent number: 9385303
    Abstract: Provided are a resonator and a method of fabricating the same. The resonator may include a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode, a second electrode disposed on the piezoelectric layer, and a control layer disposed on the second electrode and having a frame with an uneven surface.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: July 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Sang Song, Ho Soo Park, Duck Hwan Kim, Chul Soo Kim, Sang Uk Son, Jea Shik Shin, Moon Chul Lee
  • Patent number: 9379881
    Abstract: A phase interpolator circuit that includes an interpolator suitable for generating synthesized clocks through synthesizing two multi-phase clocks; and an interpolation code generator suitable for generating an interpolation code for controlling the interpolator in response to a shift request. The interpolation code generator generates the interpolation code so that a (K+1)-th multi-phase clock is output as the synthesized clock when a phase of the synthesized clock is to be changed from a phase between K-th and (K+1)-th multi-phase clocks to a phase between (K+1)-th and (K+2)-th multi-phase clocks in response to a multi-shift-up request.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: June 28, 2016
    Assignee: SK Hynix Inc.
    Inventors: Han-Kyu Chi, Taek-Sang Song
  • Patent number: 9360443
    Abstract: A nano scale resonator, a nano scale sensor, and a fabrication method thereof are provided. The nano scale resonator includes a resonance unit of nano scale configured to resonate based on an applied signal, and an anchor on a substrate, the anchor being configured to support the resonance unit, the anchor having an air gap within boundaries of the anchor, the resonance unit, and the substrate, the air gap being configured to reflect a vertical wave occurring in the resonance unit.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: June 7, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moon Chul Lee, Duck Hwan Kim, In Sang Song, Jea Shik Shin
  • Patent number: 9358858
    Abstract: An opening and closing device of an air vent for a vehicle is provided for raising or lowering the air vent so as to open or close a ventilating part. The opening and closing device includes first and second link parts rotatably provided at both sides of the ventilating part, a hydraulic cylinder part having one side fixed to the air vent and the other side connected to the first link part, a piston rod part having one side connected to the second link part and the other side slidably coupled to the hydraulic cylinder part, and an adjusting part fixing the piston rod part to not slide into the hydraulic cylinder part or release the piston rod part to be slidable.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: June 7, 2016
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Ja Sang Song
  • Patent number: 9356290
    Abstract: A composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material, the composite cathode active material including a compound having an olivine crystal structure; and an inorganic material, the inorganic material including at least one selected from the group of a metal carbonitride and a carbonitride.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Gue-sung Kim, Ryoung-hee Kim, So-yeon Kim, Woon-jung Paek, Min-sang Song, Young-min Choi, Won-chang Choi
  • Patent number: 9343732
    Abstract: An electrode active material, an electrode including the electrode active material, a lithium battery including the electrode, and a method of preparing the electrode active material. The electrode active material includes a core having at least one of a metal or a metal oxide that enables intercalation and deintercalation of lithium ions and a crystalline carbon thin film that is formed on at least a portion of a surface of the core. The electrode active material has a nano-structure.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-kuk Shon, Jae-man Choi, Seung-sik Hwang, Moon-seok Kwon, Min-sang Song, Myung-hoon Kim, Ji-man Kim, Gwi-ok Park