Patents by Inventor Tae Yoo

Tae Yoo 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: 20100181209
    Abstract: Provided is a method of sensing biomolecules using a bioFET, the method including: forming a layer including Au on a gate of the bioFET; forming a probe immobilized on a substrate separated from the gate by a predetermined distance, and a biomolecule having a thiol group (—SH) which is incompletely bonded to the probe; reacting the probe with a sample including a target molecule; and measuring a current flowing in a channel region between a source and a drain of the bioFET.
    Type: Application
    Filed: December 14, 2009
    Publication date: July 22, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Kyu-tae YOO, Sung-ouk JUNG, Jun-hong MIN, Ji-na NAMGOONG, Soo-hyung CHOI, Jeo-young SHIM
  • Publication number: 20100183812
    Abstract: Provided is a calibration apparatus for an optical scanner, including a substrate on which a molecule capable of forming an excimer is immobilized. A method of manufacturing the calibration apparatus and a method of calibrating an optical scanner using the calibration apparatus are also provided.
    Type: Application
    Filed: February 22, 2010
    Publication date: July 22, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeo-young Shim, Sung-ouk Jung, Jin-na Namgoong, Kyu-tae Yoo, Jang-seok Ma
  • Patent number: 7742106
    Abstract: A method and apparatus for setting a language in a television receiver enable one language setting operation performed in a first menu, corresponding to one of a plurality of language-specific functions, to automatically set a preferred language for one or more other functions. The method includes steps of setting a language in a first menu according to a user selection, the first menu corresponding to one function of a plurality of language-specific functions; and automatically setting a language of at least one other function of the plurality of language-specific functions to the language set according to the user selection, the language of the at least one other function being set interoperably with the first menu. Thus, if at least one language is selected in the first menu, a language of at least one other function is set to the first-menu language.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: June 22, 2010
    Assignee: LG Electronics Inc.
    Inventors: Myoung Hwa Ko, Kyong Soo Hwang, Su Zin Lee, Sim Hong Lee, Jae Hyun Park, Hee Tae Yoo, Hong Ki Kim, Eun Hyung Cho
  • Patent number: 7727622
    Abstract: Provided is a calibration apparatus for an optical scanner, including a substrate on which a molecule capable of forming an excimer is immobilized. A method of manufacturing the calibration apparatus and a method of calibrating an optical scanner using the calibration apparatus are also provided.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: June 1, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeo-young Shim, Sung-ouk Jung, Ji-na Namgoong, Kyu-tae Yoo, Jang-seok Ma
  • Publication number: 20100122087
    Abstract: A method of logging in a health information tele-monitoring device by using a personal portable device. The method includes issuing a security key embedded in a health information tele-monitoring device to a personal portable device, storing the security key issued by the health information tele-monitoring device in the user's personal portable device; requesting the user's personal portable device to authenticate the health information tele-monitoring device in order to connect the health information tele-monitoring device to a healthcare server; and authorizing access of the health information tele-monitoring device to the healthcare server.
    Type: Application
    Filed: September 3, 2009
    Publication date: May 13, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-soo GIM, Kyu-tae YOO, Kwang-hyeon LEE
  • Publication number: 20100088118
    Abstract: A patient management method includes; collecting initial information about a patient, monitoring the collected initial information to determine whether the collected initial information corresponds to an event indicating an abnormal condition of the patient, selectively collecting additional information about the patient based on a result of the monitoring, and performing medical processing with regard to the patient based on at least one of the collected initial information and the additional information.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 8, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-young JANG, Yun-sun NAM, Kyu-tae YOO
  • Patent number: 7659149
    Abstract: Provided is a method of sensing biomolecules using a bioFET, the method including: forming a layer including Au on a gate of the bioFET; forming a probe immobilized on a substrate separated from the gate by a predetermined distance, and a biomolecule having a thiol group (—SH) which is incompletely bonded to the probe; reacting the probe with a sample including a target molecule; and measuring a current flowing in a channel region between a source and a drain of the bioFET.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: February 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-tae Yoo, Sung-ouk Jung, Jun-hong Min, Ji-na Namgoong, Soo-hyung Choi, Jeo-young Shim
  • Publication number: 20100008071
    Abstract: A backlight for a liquid crystal display device includes a first plurality of light emitting diodes having a first luminance and a second plurality of light emitting diodes having a second luminance, wherein at least the first and second plurality of light emitting diodes are interspersed with each other to provide an average luminance at or substantially near a predetermined target value of luminance that is consistent across the liquid crystal display device.
    Type: Application
    Filed: December 23, 2008
    Publication date: January 14, 2010
    Applicant: LF DISPLAY CO., LTD.
    Inventors: Jong-Hyeok Kim, Kee-Tae Yoo
  • Publication number: 20090322354
    Abstract: A method of detecting a presence of bio-molecules, or a concentration of the target bio-molecules using a field effect transistor, includes allowing a first sample including a first target bio-molecule to contact a sensing surface of the field effect transistor and measuring a change in an electric signal of the field effect transistor, the field effect transistor including a substrate, a source region and a drain region, the source region and the drain region formed apart from each other on the substrate, the source region and the drain region each doped to having an opposite polarity than a polarity of the substrate, a channel region disposed between the source region and the drain region and an insulating layer including the sensing surface, the insulating layer disposed on the channel region.
    Type: Application
    Filed: April 3, 2007
    Publication date: December 31, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Kyu-tae YOO, Kyu-sang LEE, Won-seok CHUNG, Jeo-young SHIM, Yeon-ja CHO
  • Publication number: 20090284682
    Abstract: A backlight unit for a liquid crystal display device includes a plurality of white LEDs on a PCB, along a length direction of the PCB, and emitting white lights, the plurality of white LEDs including first and second LEDs alternately arranged; and a plurality of optical sheets on a path of the white lights from the plurality of white LEDs to a liquid crystal panel, wherein the white light from the first LED and the white light from the second LED are substantially complementary in color to each other with respect to a target white light.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 19, 2009
    Inventors: Koo-Hwa Lee, Kyeong-Kun Jang, Pu-Jin Kim, Kee-Tae Yoo
  • Patent number: 7579136
    Abstract: Provided is a method of manufacturing a microfluidic device in which coating film patterns made of a coupling agent are formed in microchannels. The method includes: forming the coating film patterns made of the coupling agent on a Si substrate; selectively oxidizing coupling agent-free regions of the Si substrate having thereon the coating film patterns made of the coupling agent using an oxidizing agent with an oxidation potential from 1 to 2 V; and adhering a PDMS (polydimethylsiloxane) microchannel structure to the selectively oxidized Si substrate to form the microchannels.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: August 25, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeo-young Shim, Soo-suk Lee, Sung-ouk Jung, Ji-na Namgoong, Kyu-tae Yoo
  • Publication number: 20090170211
    Abstract: Provided are a sensing switch and a sensing method using the same. The sensing switch includes: a substrate; a supporter on the substrate; a sensing plate that is connected to a side of the supporter and is in parallel with the substrate by a predetermined distance; a receptor binding region on an upper surface of an end portion of the sensing plate; an electric or magnetic field generation device that induces deflection of the sensing plate when a receptor bound to the receptor binding region is selectively bound to an electrically or magnetically active ligand; and a pair of switching electrodes that are separated by a predetermined distance and is connected when the sensing plate contacts the substrate due to the deflection of the sensing plate. A target material need not be labelled, a signal processing of a fluorescent or electrical detection signal using an analysis apparatus is not required, and a signal can be directly decoded by confirming whether a current flows through the switch.
    Type: Application
    Filed: November 17, 2008
    Publication date: July 2, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyu-tae YOO, Joon-ho KIM, Jun-hong MIN, Sung-ouk JUNG, Ji-na NAMGOONG, Kui-hyun KIM, Jeo-young SHIM, Kak NAMKOONG
  • Publication number: 20090170056
    Abstract: Provided are a method and an apparatus for providing educational material. The method includes: receiving information about a health state and lifestyle of a patient from a remote terminal at every predetermined period of time; selecting educational material appropriate for the patient from a plurality of pieces of educational material based on the information; and providing the selected educational material to the remote terminal. As a result, educational material appropriate for private characters of a patient can be selected and provided.
    Type: Application
    Filed: May 7, 2008
    Publication date: July 2, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yun-sun NAM, Jay-woo Kim, Soo-hyun Bae, Byung-soo Gim, Kyu-tae Yoo
  • Publication number: 20090153130
    Abstract: Provided is a Field-Effect Transistor (FET)-based biosensor including: a substrate; a source and a drain, disposed on the substrate, having opposite polarity to the substrate; a gate, disposed on the substrate, contacting the source and the drain; and an inorganic film capable of binding with a biomolecule, disposed on a surface of the gate. A method of manufacturing the FET-based biosensor and a method of detecting a biomolecule using the FET-based biosensor is also provided. The FET-based biosensor can be manufactured using a semiconductor fabrication process without performing an additional process. Therefore, the inorganic film can be selectively deposited on a surface of a specific gate of a single FET, or on the surfaces of some gates of a plurality of FETs using patterning. Furthermore, the FET-based biosensor can be used to effectively detect trace amounts of a target biomolecule in a sample.
    Type: Application
    Filed: November 6, 2006
    Publication date: June 18, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeo-young SHIM, Kyu-sang LEE, Chang-eun YOO, Kyu-youn HWANG, Young-a KIM, Kyu-tae YOO, Yeon-ja CHO
  • Patent number: 7510865
    Abstract: Provided are a sensing switch and a sensing method using the same. The sensing switch includes: a substrate; a supporter on the substrate; a sensing plate that is connected to a side of the supporter and is in parallel with the substrate by a predetermined distance; a receptor binding region on an upper surface of an end portion of the sensing plate; an electric or magnetic field generation device that induces deflection of the sensing plate when a receptor bound to the receptor binding region is selectively bound to an electrically or magnetically active ligand; and a pair of switching electrodes that are separated by a predetermined distance and is connected when the sensing plate contacts the substrate due to the deflection of the sensing plate. A target material need not be labelled, a signal processing of a fluorescent or electrical detection signal using an analysis apparatus is not required, and a signal can be directly decoded by confirming whether a current flows through the switch.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: March 31, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-tae Yoo, Joon-ho Kim, Jun-hong Min, Sung-ouk Jung, Ji-na Namgoong, Kui-hyun Kim, Jeo-young Shim, Kak Namkoong
  • Publication number: 20080315861
    Abstract: A biomolecule detector and a method thereof are provided to detect the biomolecules in a liquid sample using a field effect transistor (FET) array. The FET array is characterized in that the transistor used has no gate electrode layer, a reference electrode is provided in the space between the transistors in the array instead of the gate electrode layer. Using the FET array, the existence of the biomolecules in the sample can be detected electrically and effectively under the circumstance where an external voltage is applied to flow the biomolecules. Using the FET array to detect the biomolecules, the deviation for each transistor is reduced and the multiplex processing is also possible to measure the plurality of analyzing samples at the same time.
    Type: Application
    Filed: January 25, 2008
    Publication date: December 25, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Seok CHUNG, Kyu Tae YOO, Jeo Young SHIM, Jung Im HAN
  • Publication number: 20080308846
    Abstract: A device for detecting biomolecules includes: a semiconductor substrate; a source region and a drain region separately provided at the substrate; a chamber formed at the substrate including a region between the source region and the drain region, the chamber configured to contain a sample including the biomolecules; and an electrode which applies a voltage to the sample in the chamber. The biomolecules are mobile with respect to the electrode and sample. Methods for detecting biomolecules are also disclosed.
    Type: Application
    Filed: May 22, 2008
    Publication date: December 18, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeo Young SHIM, Kyu Tae YOO, Won Seok CHUNG, Jung Im HAN
  • Publication number: 20080149498
    Abstract: An apparatus and method for detecting ionic materials includes a sensing electrode which contacts a liquid sample and detects a sensing voltage corresponding to a surface potential which is changed by a concentration of ionic materials in the liquid sample, a first switching transistor having a first terminal connected to the sensing electrode and a second terminal connected to a first node, a second switching transistor having a first terminal connected to a reset voltage and a second terminal connected to the first node, and a sensing transistor having a gate connected to the first node.
    Type: Application
    Filed: August 10, 2007
    Publication date: June 26, 2008
    Applicants: SAMSUNG ELECTRONIC CO., LTD., REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Kyu-tae YOO, Seong-jin KIM, Eui-sik YOON
  • Publication number: 20080034842
    Abstract: A gas sensor includes a substrate having a plurality of through holes, a pair of electrodes disposed on the substrate, wherein the plurality of through holes are disposed between the pair of electrodes and a plurality of carbon nanotubes covering at least a portion of the plurality of through holes, wherein at least a portion of the plurality of carbon nanotubes is connected with the pair of electrodes.
    Type: Application
    Filed: April 3, 2007
    Publication date: February 14, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Soo-suk LEE, Sung-ouk JUNG, Hun-joo LEE, In-ho LEE, Kyu-tae YOO, Jae-ho KIM
  • Publication number: 20070252176
    Abstract: A field effect transistor for detecting ionic material and a method of detecting ionic material using the field effect transistor. The field effect transistor for detecting ionic material includes a substrate formed of a semiconductor material, a source region and a drain region spaced apart from each other in the substrate and doped with an opposite conductivity type to that of the substrate, a channel region interposed between the source region and the drain region, an insulating layer disposed on the channel region and formed of an electrically insulating material, a first reference electrode disposed at an edge of the upper portion of the insulating layer and a second reference electrode disposed to be spaced apart from the insulating layer.
    Type: Application
    Filed: December 20, 2006
    Publication date: November 1, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Jeo-young SHIM, Kyu-sang LEE, Kyu-tae YOO, Won-seok CHUNG