Patents by Inventor Chul Huh

Chul Huh 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: 20100157295
    Abstract: Provided is a measurement device. The measurement device includes a sensor, a wavelength-tunable light source, an additional light source, a coupler, and an optical power measurer. The sensor accepts a sample. The wavelength-tunable light source irradiates wavelength-tunable light to detect a reaction of the sensor. The additional light source irradiates wavelength-fixed light to detect an initial time of the reaction. The coupler combines the wavelength-tunable light source and the additional light source and irradiates the combined input light on the sensor. The optical power measurer detects the reaction of the sensor from an output light transmitted through or reflected by the sensor.
    Type: Application
    Filed: August 21, 2009
    Publication date: June 24, 2010
    Applicant: Electronics and Telecommunication Research Institute
    Inventors: Hyunsung KO, Chul HUH, Kyung Hyun KIM, Wanjoong KIM, Bong Kyu KIM, Gun Yong SUNG, Seon Hee PARK
  • Patent number: 7741323
    Abstract: An indene derivative for selectively modulating the activities of peroxisome proliferator activated receptors (PPARs) having the following formula (I): wherein, R1 is C1-6 alkyl, C1-6 alkenyl, or C3-6 cycloalkyl, each of which is unsubstituted or substituted with one or more phenyl groups; R2 is H, CN, CO2Ra, CH2CO2Ra, CONRbRc, or phenyl; R3 is C1-6 alkyl, C3-6 cycloalkyl, naphthyl, phenyl, being each unsubstituted or substituted with one or more substituents selected from the group consisting of halogen, CN, NH2, NO2, ORa, phenyloxy, C1-6 alkyl, and C3-6 cycloalkyl; and R4, R5, R6, and R7 are each independently H, OH, OSO2CH3, O(CH2)mRe, CH2Rf, OCOCH2ORg, OCH2CH2ORg, OCH2CH?CHRg, or pyridine-2-yloxy, or R5 and R6 together form OCH2O.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: June 22, 2010
    Assignees: Korea Research Institute of Chemical Technology, Jeil Pharm. Co., Ltd., Korea Research Institute of Bioscience and Biotechnology, CJ Corp.
    Inventors: Hyae Gyeong Cheon, Sung-Eun Yoo, Sung Soo Kim, Sung-Don Yang, Kwang-Rok Kim, Sang Dal Rhee, Jin Hee Ahn, Seung Kyu Kang, Won Hoon Jung, Sung Dae Park, Nam Gee Kim, Jang Hyuk Lee, Sun Chul Huh, Jae Mok Lee, Seog Beom Song, Soon Ji Kwon, Jong Hoon Kim, Jeong-Hyung Lee, Seung Jun Kim
  • Publication number: 20100144020
    Abstract: Provided is a disposable diagnostic kit capable of diagnosing diseases. The disposable diagnostic kit includes a preprocessor, a target material reactor, and a microfluidic channel. The preprocessor filters target materials from a fluid containing various biomaterials. The target material reactor includes a diffraction grating on whose surface sensing materials reacting with the target materials are immobilized. Herein, a wavelength of light penetrated into the diffraction grating or a wavelength of light reflected by the diffraction grating varies depending on the target materials. The microfluidic channel moves the filtered fluid from the preprocessor to the target material reactor.
    Type: Application
    Filed: April 10, 2009
    Publication date: June 10, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kyung Hyun Kim, Wanjoong Kim, Bong Kyu Kim, Hyunsung Ko, Chul Huh, Gun Yong Sung, Seon-Hee Park
  • Publication number: 20100141942
    Abstract: Provided are an apparatus and method for detecting biomaterials. The apparatus for detecting the biomaterials includes a light source unit, a biomaterial reacting unit, and a detection unit detecting. The light source unit provides incident light. The biomaterial reacting unit includes a substrate and metal nanoparticles spaced from the substrate. The surface plasmon resonance phenomenon is induced on surfaces of the metal nanoparticles by the incident light. First detecting molecules specifically binding to target molecules are immobilized to the surfaces of the metal nanoparticles. The detection unit detects a resonance wavelength of emission light emitted from the metal nanoparticles by the surface plasmon resonance phenomenon.
    Type: Application
    Filed: August 3, 2009
    Publication date: June 10, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Wanjoong KIM, Chul HUH, Hyunsung KO, Kyung Hyun KIM, Gun Yong SUNG, Seon Hee PARK, Bong Kyu KIM, Chil Seong AH, Ansoon KIM
  • Publication number: 20100134799
    Abstract: Provided is an apparatus for detecting bio materials and a method for detecting bio materials by using the apparatus. The apparatus includes a bio material reacting unit, an optical source unit, and a detecting unit. The bio material reacting unit includes bio sensing materials immobilized on gold nanoparticles. The optical source unit emits light toward the bio material reacting unit. The detecting unit measures variations of surface absorbance of the gold nanoparticles by detecting light transmitted through the bio material reacting unit before and after a bio material is bound to the bio sensing materials.
    Type: Application
    Filed: March 18, 2009
    Publication date: June 3, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chul Huh, Kyung Hyun Kim, Hyunsung Ko, Wanjoong Kim, Gun Yong Sung, Seon-Hee Park, Bong Kyu Kim
  • Publication number: 20100127961
    Abstract: A thin film transistor array panel including a substrate, gate lines formed on the substrate and extending in a first direction, data lines formed on the substrate and extending in a second direction, wherein the data lines cross and are insulated from the gate lines, and thin film transistors each with a control terminal, an input terminal, and an output terminal. The control and input terminals of the thin film transistor are connected to the gate and data lines. A barrier rib is formed on the gate lines, the data lines, and the thin film transistors. The barrier rib has the same pattern as the gate lines, the data lines, and the thin film transistors. Color filters fill regions demarcated by the barrier rib. Pixel electrodes are formed on the color filters. The output terminal of the thin film transistor has an opening, and a portion of the barrier rib formed on the output terminal has an output opening. The barrier rib output terminal portion has the same pattern as the output terminal.
    Type: Application
    Filed: August 7, 2009
    Publication date: May 27, 2010
    Inventors: CHUL HUH, Ki-Hun Jeong, Jae-Ho Choi, Yang-Ho Jung, Jin-Seuk Kim, Sang-Hun Lee, Gwan-Soo Kim, Sung-Hoon Yang
  • Publication number: 20100124790
    Abstract: Provided is a portable optical biosensor measuring apparatus. The portable optical biosensor measuring apparatus includes a light emitting unit emitting a light having a first line width, an optical biosensor receiving an output light from the light emitting unit, and a peak wavelength detector detecting one peak wavelength having a second line width from a light from the optical biosensor. The first line width is greater than the second line width, and the optical biosensor provides the peak wavelength according to an antigen-antibody reaction.
    Type: Application
    Filed: March 3, 2009
    Publication date: May 20, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyunsung Ko, Chul Huh, Kyung Hyun Kim, Wanjoong Kim, Bong Kyu Kim, Gun Yong Sung, Seon-Hee Park
  • Patent number: 7719654
    Abstract: A liquid crystal display is provided, which includes a first panel and a second panel facing each other, a liquid crystal layer formed between the first and second panels, and a plurality of column spacers each having a pillar and a base supporting the pillar. The width of the pillar is less than that of the base portion.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: May 18, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Uk Heo, Byoung-Joo Kim, Chul Huh
  • Publication number: 20100045907
    Abstract: A manufacturing method of an LCD includes forming an align key including metal on a first substrate, coating a light blocking layer overlapping the align key, transmitting an infrared ray thought the light blocking layer on the align key, recognizing the align key by the transmitting the infrared ray to align key and the light blocking layer, and forming a light blocking member by exposing and developing the light blocking layer
    Type: Application
    Filed: June 18, 2009
    Publication date: February 25, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hun Lee, Chul Huh, Se-Hwan Yu, Gwan-Soo Kim, Sun-Young Chang
  • Publication number: 20100021832
    Abstract: A photoresist composition includes a coloring agent, a binder resin, a cross-linker, a photo-polymerization initiator and a solvent. The coloring agent includes an anthraquinone-based dye and a pigment. A color filter formed from the photoresist composition has a relatively greater light-transmittance. Thus, a contrast of a display apparatus having the color filter may be improved.
    Type: Application
    Filed: September 29, 2009
    Publication date: January 28, 2010
    Inventors: Se-Ah Kwon, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim
  • Publication number: 20090278133
    Abstract: A thin film transistor array panel includes a substrate, a first thin film transistor formed on the substrate, a color filter formed on the first thin film transistor and having a through hole, a capping layer formed on the color filter and having an opening, and a pixel electrode formed on the capping layer and connected to the first thin film transistor through the through hole. The opening exposes the color filter outside the through hole.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 12, 2009
    Inventors: Jin-Seuk KIM, Yui-Ku LEE, Byoung-Joo KIM, Chul HUH
  • Patent number: 7615322
    Abstract: A photoresist composition includes a coloring agent, a binder resin, a cross-linker, a photo-polymerization initiator and a solvent. The coloring agent includes an anthraquinone-based dye and a pigment. A color filter formed from the photoresist composition has a relatively greater light-transmittance. Thus, a contrast of a display apparatus having the color filter may be improved.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: November 10, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Ah Kwon, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim
  • Patent number: 7608853
    Abstract: Provided is a semiconductor light emitting diode that uses a silicon nano dot and a method of manufacturing the same. The semiconductor light emitting diode includes a light emitting layer that emits light; a hole injection layer formed on the light emitting layer; an electron injection layer formed on the light emitting layer to face the hole injection layer; a metal layer that includes a metal nano dot and is formed on the electron injection layer; and a transparent conductive electrode formed on the metal layer. Amorphous silicon nitride that includes the silicon nano dot is used as the light emitting layer.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: October 27, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chul Huh, Rae-Man Park, Jae-Heon Shin, Kyung-Hyun Kim, Tae-Youb Kim, Kwan-Sik Cho, Gun-Yong Sung
  • Publication number: 20090239733
    Abstract: A soda-lime glass substrate formed through a heat-treatment method has an absorption coefficient ranging from about 0.15 ?,W/m·K to about 0.54 ?,W/m·K, and a free path length ranging from about 0.12 cm to about 0.24 cm. The heat-treated soda-lime glass substrate is formed by heating for a selected time at a pre-specified maximum temperature of about 270° C. to about 330° C. so as to remove thermally induced residual deformations from the substrate and then the substrate is slowly cooled so as to substantially avoid reintroducing thermally induced residual deformations into the cooling substrate. Thus, the soda-lime glass substrate is transformed to one at or close to its contraction saturation point. This allows the heat-treated soda-lime glass substrate to serve in a practical way as a substrate of a flat display panel.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 24, 2009
    Inventors: Se-Ah Kwon, Min Kang, Byoung-Joo kim, Jin-Ho Ju, Chul Huh, Sang-Woo Whangbo
  • Publication number: 20090231304
    Abstract: Provided are a touch screen-embedded liquid crystal display panel and a method of manufacturing the same in accordance with one or more embodiments. The touch screen-embedded liquid crystal display panel may include, for example, a transparent first substrate; a second substrate which faces the first substrate; a conductive spacer and a cell-gap spacer which are formed on the first substrate; and a common electrode which is formed on the second substrate and has an aperture in a region that contacts the cell-gap spacer on the first substrate.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 17, 2009
    Inventors: Sang-Hun Lee, Byoung-Joo Kim, Chul Huh, Gwan-Soo Kim, Sun-Young Chang
  • Publication number: 20090185094
    Abstract: A liquid crystal display includes a first substrate, a first signal line formed on the first substrate, the first signal line including a first portion and a second portion, wherein the second portion is thinner than the first portion, a second signal line insulated from the first signal line, the second signal line crossing the first signal line, a thin film transistor connected to the second signal line, a pixel electrode connected to the thin film transistor, an insulating layer formed on the first signal line, the second signal line, and the thin film transistor, the insulating layer including a first portion and a second portion, a first spacer formed on the first portion of the insulating layer, and a second spacer formed on the second portion of the insulating layer, wherein the second portion of the insulating layer overlaps the second portion of the first signal line, and the first portion and the second portion of the insulating layer have different surface heights.
    Type: Application
    Filed: July 9, 2008
    Publication date: July 23, 2009
    Inventors: Yui-Ku LEE, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim
  • Publication number: 20090121232
    Abstract: An array substrate, a method for manufacturing the array substrate and a display panel having the array substrate are presented. The method includes forming a thin-film transistor (TFT) on a base substrate. A passivation layer covers the TFT. A color filter layer is formed on the passivation layer. An organic protective layer is formed on the color filter layer, and has a type of photoresist that is substantially the same as that of the color filter layer. A contact hole is formed through the organic protective layer, the color filter layer and the passivation layer, partially exposing the TFT. A pixel electrode is formed on the organic protective layer to be electrically connected to a portion of the TFT. The contact hole may be formed through the organic protective layer, the color filter layer and the passivation layer by a single photolithography process, simplifying the array substrate manufacturing process.
    Type: Application
    Filed: October 28, 2008
    Publication date: May 14, 2009
    Inventors: Chul HUH, Byoung-Joo Kim, Yui-Ku Lee
  • Patent number: 7499420
    Abstract: Disclosed is a method for removing signal interference in a local radio communication device mounted in a mobile terminal. The method comprises receiving information on a channel in use from the mobile terminal in session; determining based on the received channel information whether a harmonic component of a channel frequency used by the mobile terminal belongs to a frequency band used by the local radio communication device; and assigning a channel in a frequency band with none of the harmonic component among the frequency band used by the local radio communication device as a channel of the local radio communication device, when the harmonic component of the channel frequency used by the mobile terminal belongs to the frequency band used by the local radio communication device.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: March 3, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Chul Huh, Kyong-Joon Chun, Joung-Kyou Park
  • Publication number: 20090032836
    Abstract: Provided is a semiconductor light emitting diode that uses a silicon nano dot and a method of manufacturing the same. The semiconductor light emitting diode includes a light emitting layer that emits light; a hole injection layer formed on the light emitting layer; an electron injection layer formed on the light emitting layer to face the hole injection layer; a metal layer that comprises a metal nano dot and is formed on the electron injection layer; and a transparent conductive electrode formed on the metal layer. Amorphous silicon nitride that includes the silicon nano dot is used as the light emitting layer.
    Type: Application
    Filed: June 27, 2008
    Publication date: February 5, 2009
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chul Huh, Rae-Man Park, Jae-Heon Shin, Kyung-Hyun Kim, Tae-Youb Kim, Kwan-Sik Cho, Gun-Yong Sung
  • Publication number: 20090027607
    Abstract: A method of producing a liquid crystal display includes forming a plurality of black matrices on an insulating substrate to define first, second and third pixel regions, forming a color filter layer on the black matrices and on an exposed portion of the insulating substrate on which the black matrices are not formed, forming an organic layer for forming an upper spacer on the color filter layer, and forming a first color filter pattern on a first pixel region, lower spacers on the black matrices, and upper spacers on the lower spacers by at least substantially simultaneously patterning the color filter layer and the organic layer for forming an upper spacer.
    Type: Application
    Filed: October 5, 2007
    Publication date: January 29, 2009
    Inventors: Gwan-soo Kim, Byoung-joo Kim, Chul Huh, Sang-hun Lee, Min Kang