Patents by Inventor In-taek Han

In-taek Han 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).

  • Patent number: 7881766
    Abstract: An apparatus for attaching a biosignal measurement sensor to a subject including a housing having an open space at one side, an installation portion installed in the open space, on which the biosignal measurement sensor is installed, a plurality of detection electrodes installed at an open side of the housing to contact the subject, and arranged along a circumferential edge of the installation portion to form pairs of detection electrodes facing each other with respect to a center of arrangement, an actuator installed in the housing to rotate and linearly move the installation portion, and a circuit portion searching for the detection electrodes that provide optimal detection data based on a difference in signals between the pairs of detection electrodes, and driving the actuator to allow a pair of sensor electrodes provided at the biosignal measurement sensor to be arranged in the same direction as the searched detection electrodes.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: February 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wan-taek Han, Hyung-sok Yeo, Kun-soo Shin
  • Patent number: 7879398
    Abstract: A carbon-nano tube (CNT) structure comprises a substrate and a plurality of CNTs, each CNT comprising a plurality of first CNTs grown perpendicular to the substrate and a plurality of second CNTs grown on sidewalls of the first CNTs. A method of manufacturing CNTs includes growing first CNTs on a substrate on which a catalyst material layer is formed, and growing second CNTs on surfaces of the first CNTs from a catalyst material on surfaces of the first CNTs. The second CNTs grown on the sidewalls of the first CNTs emit electrons at a low voltage. In addition, the CNT structure exhibits high electron emission current due to the second CNTs being used as electron emission sources, and exhibits uniform field emission due to the uniform diameter of the first CNTs. A display device incorporates the above-described structure.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: February 1, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ha-Jin Kim, In-Taek Han
  • Patent number: 7865056
    Abstract: A method of controlling a run mode of a video signal recording/reproducing apparatus is provided. More particularly, a method of controlling a special playback mode of a video signal reproducing apparatus, by rejecting a special playback key input during comparison of program classes in an initial playback mode, and restricting run of a special playback mode while a video signal loaded with program class data is being reproduced, is provided. The special playback key command, which is input while the video signal with program class data is being reproduced, is refused, thereby preventing pictures from being output regardless of program class, because the program class cannot be exactly detected in a special playback mode.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: January 4, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yeon-Taek Han, Kuen-Pyo Hong
  • Patent number: 7844189
    Abstract: An optical DPSK signal demodulator includes a signal separator that separates an optical signal into an input optical signal and an output optical signal in a signal optical path. First and second reflectors are provided at a predetermined interval and reflect the optical signals with a predetermined time delay to have substantially the same intensity. A phase shifter is provided between the first and second reflectors and configured to allow the optical signals reflected from the first and second reflectors to have a phase difference.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: November 30, 2010
    Assignee: Gwangju Institute of Science & Technology
    Inventors: Chang-Soo Park, Tae-Young Kim, Masanori Hanawa, Sun-Jong Kim, Swook Hann, Won-Taek Han
  • Patent number: 7816010
    Abstract: A black matrix for a color filter and its method of manufacture include: forming the black matrix in a predetermined shape on a substrate to define a plurality of pixel regions: forming a light shade layer on the substrate, the light shade layer being formed of an ink-philic black material; and forming a Carbon NanoTube (CNT) layer on an upper surface of the light shade layer.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: October 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-taek Han, Wou-sik Kim
  • Publication number: 20100260526
    Abstract: A heating member includes a weight supporter having an outer circumference, and a resistive heating disposed on the outer circumference of the weight supporter. The resistive heating layer includes a conductive filler dispersed in a base material. A pair of electrodes extends along a length direction of a rotational axis of the weight supporter and is arranged along a circumference of the weight supporter for supplying electric power to the resistive heating layer.
    Type: Application
    Filed: October 26, 2009
    Publication date: October 14, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-eui LEE, In-Taek HAN, Ha-jin KIM, Sang-soo JEE, Dong-earn KIM
  • Publication number: 20100209154
    Abstract: A fixing unit includes a heating member which includes a core member, and a heating layer. The heating layer is disposed on an outer circumference of the core member. The heating layer includes an elastic material, and carbon nanotube doped with metal and distributed in the elastic material as a conductive filler of the heating layer. A press member faces the heating member to form a fixing nip. The fixing unit applies heat and pressure to toner on a medium passing through the fixing nip, to fix the toner on the medium.
    Type: Application
    Filed: September 11, 2009
    Publication date: August 19, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-jin KIM, In-taek HAN, Sang-soo JEE, Sang-eui LEE, Dong-earn KIM
  • Publication number: 20100193731
    Abstract: A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-hee LEE, Jeong-na Heo, Ho-suk Kang, Sang-kook Mah, In-taek Han
  • Publication number: 20100183679
    Abstract: The present invention provides an easy and rapid method for detecting/identifying the presence or absence of specific Plasmodium parasites and four species of malaria parasites in a human specimen, an anti-malaria measure support system, and a malaria infection-prevention/treatment system, which can contribute to practical diagnosis in a malaria endemic area. According to the present invention, using a genus-specific primer set that can detect four Plasmodium parasites that infect humans at a time, and the primer sets each specific to each of four species of Plasmodium parasites (P. falciparum, P. vivax, P. malariae, and P. ovale), the presence or absence of infection with these parasites can be detected/identified easily and rapidly.
    Type: Application
    Filed: May 25, 2008
    Publication date: July 22, 2010
    Inventors: Takafumi Tsuboi, Eun-Taek Han
  • Publication number: 20100182324
    Abstract: A display apparatus and a displaying method of the same are provided. The display apparatus includes: a display unit; a detector which detects a user's motion; a signal processor; and a controller which controls the signal processor to display on the display unit an animation operation related to a still image if the still image is being displayed on the display unit and the user's motion is detected by the detector.
    Type: Application
    Filed: June 25, 2009
    Publication date: July 22, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sung-wook Ko, Yeon-taek Han, Da-rae Kim
  • Publication number: 20100170800
    Abstract: A composite material comprising a metal layer, a plurality of carbon nanotubes in the metal layer, and a plurality of nucleic acids in the metal layer. Also disclosed is a method of manufacturing the composite material and an electronic device including the composite material.
    Type: Application
    Filed: September 18, 2009
    Publication date: July 8, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Yoon-chul SON, Yong-chul KIM, In-taek HAN
  • Publication number: 20100164356
    Abstract: A field emission device includes; a substrate including at least one groove, at least one metal electrode disposed respectively in the at least one groove, and carbon nanotube (“CNT”) emitters disposed respectively on the at least one metal electrode, wherein each of the CNT emitters includes a composite of Sn and CNTs.
    Type: Application
    Filed: June 5, 2009
    Publication date: July 1, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-chul SON, Yong-chul KIM, In-taek HAN, Ho-suk KANG
  • Publication number: 20100164355
    Abstract: A field emission device includes a substrate including a groove; a metal electrode disposed on a bottom surface of the groove; and a carbon nanotube (“CNT”) emitter. The CNT emitter includes an intermetallic compound layer disposed on the metal electrode and CNTs disposed on the intermetallic compound layer.
    Type: Application
    Filed: May 18, 2009
    Publication date: July 1, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-chul SON, Yong-chul KIM, In-taek HAN, Ho-suk KANG
  • Publication number: 20100158460
    Abstract: Disclosed is a low bend loss optical fiber including: a core; an inner layer disposed at outside of the core, which has a refractive index lower than a refractive index of the core, the refractive index of the inner layer gradually decreasing as it becomes farther from the core; and a trench layer disposed at outside of the inner layer, which has a lowest refractive index.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 24, 2010
    Applicants: SEHF-Korea Co., Ltd., Gwangju Institute of Science and Technology
    Inventors: Young-Sik YOON, Yeong-Seop LEE, Jin-Han KIM, Won-Taek HAN, Seong-Min JU, Dea-Hwan OH
  • Publication number: 20100159331
    Abstract: A negative active material, a negative electrode including the negative active material, a method of manufacturing the negative electrode, and a lithium battery including the negative electrode. The negative active material includes a composite including a non-carbonaceous material, carbon nanotubes (CNTs), and carbon nanoparticles. The carbon nanoparticles are formed by carbonizing a polymer of carbonizable monomers.
    Type: Application
    Filed: October 7, 2009
    Publication date: June 24, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-hee Lee, In-taek Han, Yoon-chul Son, Ho-suk Kang, Jeong-na Heo, Joon-won Bae
  • Patent number: 7727788
    Abstract: A method for manufacturing a display device using light emitting diode chips contemplates manufacturing a plurality of light emitting diode (LED) chips using a porous template; forming a plurality of first electrodes on a substrate; attaching the LED chips to pixel sites on the first electrodes using fluidic self assembly (FSA); and forming a plurality of second electrodes on a top surface of the LED chips.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: June 1, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: In-Taek Han, Jong-Min Kim
  • Publication number: 20100096969
    Abstract: Afield emission device includes; a substrate, a plurality of cathode electrodes disposed on the substrate, and a plurality of fiber emitters respectively disposed on the plurality of cathode electrodes and each of the plurality of fiber emitters including; at least one conductive fiber and a plurality of carbon nanotubes disposed on surfaces of the at least one conductive fiber.
    Type: Application
    Filed: May 6, 2009
    Publication date: April 22, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-jin Kim, Yong-chul KIM, In-taek Han, Ho-suk Kang
  • Publication number: 20100079051
    Abstract: An electron emission source includes nano-sized acicular materials and a cracked portion formed in at least one portion of the electron emission source. The acicular materials are exposed between inner walls of the cracked portion. A method for preparing the electron emission source, a field emission device including the electron emission source, and a composition for forming the electron emission source are also provided in the present invention.
    Type: Application
    Filed: June 30, 2009
    Publication date: April 1, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-chul KIM, In-taek HAN, Ho-suk KANG
  • Patent number: 7682973
    Abstract: A method of forming a Carbon NanoTube (CNT) structure and a method of manufacturing a Field Emission Device (FED) using the method of forming a CNT structure includes: forming an electrode on a substrate, forming a buffer layer on the electrode, forming a catalyst layer in a particle shape on the buffer layer, etching the buffer layer exposed through the catalyst layer, and growing CNTs from the catalyst layer formed on the etched buffer layer.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: March 23, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ha-Jin Kim, In-Taek Han, Young-Chul Choi, Kwang-Seok Jeong
  • Patent number: 7672703
    Abstract: An electrode for measuring an electrocardiogram. The electrode comprises a signal detector operable to detect an electrocardiogram signal. An electrolytic gel is coated onto a first surface of the signal detector. The gel is electrically conductive and operable to adhere to a skin. A connector is electrically connected to the signal detector.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: March 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-sok Yeo, Jin-sang Hwang, Wan-taek Han, Kun-soo Shin, Youn-ho Kim