Patents by Inventor Byoung In Joo

Byoung In Joo 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: 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: 7608585
    Abstract: Disclosed is a method for inhibition of necrosis induced by neurotrophin, and more specifically a method for inhibition of necrosis by administrating oxidative stress inhibitor and a method for simultaneous inhibition of necrosis and apoptosis by administrating oxidative stress inhibitor and neurotrophin. The oxidative stress inhibitor of the present invention can inhibit nerve cell necrosis induced by neurotrophin. Moreover, it can be used for protecting nerve cell damage connected with alzheimer disease, parkinson's disease, degenerating cerebropathia and promoting regeneration of the nerve cells by administrating oxidative stress inhibitor and neurotrophin.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: October 27, 2009
    Assignee: Neurotech Pharmaceuticals Co., Ltd.
    Inventors: Byoung Joo Gwag, Sung-Hwa Yoon, Sun-Hee Kim, Seok-Joon Won
  • Publication number: 20090261333
    Abstract: A display substrate includes a signal line, a thin-film transistor (“TFT”), a key pattern, a light-blocking pattern, a color filter, a pixel electrode and an alignment key. The signal line and the key pattern are formed on a substrate. The TFT is electrically connected to the signal line. The light-blocking pattern is formed on the substrate and covers the signal line, the TFT and the key pattern. The color filter is formed in a unit pixel area of the substrate. The pixel electrode is formed on the color filter and is electrically connected to the TFT. The alignment key is formed on the light-blocking pattern, and a position of the alignment key on the substrate corresponds to a position of the key pattern on the substrate.
    Type: Application
    Filed: February 11, 2009
    Publication date: October 22, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-Young CHANG, Byoung-Joo KIM, Sang-Hun LEE, Gwan-Soo KIM
  • Patent number: 7604921
    Abstract: A black matrix composition includes about 40 parts by weight of a pigment dispersion, about 0.1 to about 1.0 part by weight of a photoinitiator, about 5 to about 20 parts by weight of a photo-polymerizable monomer, about 5 to about 20 parts by weight of a binder resin including an acryl-based copolymer containing fluorine and having a hydroxyl group combined with a side chain of the acryl-based copolymer, about 0.1 to about 0.5 part by weight of epoxy-based monomer containing fluorine and about 35 to about 55 parts by weight of a solvent. A black matrix pattern formed of the black matrix minimizes an ink bleed, thereby improving color property of a liquid crystal display device to which the black matrix pattern is applied.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: October 20, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Ho Kang, Byoung-Joo Kim, Jang-Sub Kim, Seong-Gyu Kwon
  • Publication number: 20090256984
    Abstract: A display substrate includes a base substrate, a signal line, a thin-film transistor (“TFT”), a pixel electrode, a color filter and a light-blocking part. The signal line and the TFT are formed on the base substrate. The TFT is electrically connected to the signal line. The pixel electrode is formed in a unit pixel area of the base substrate and is electrically connected to the TFT. The color filter is formed in the unit pixel area. The light-blocking part includes an organic pattern formed on the base substrate and a light-blocking pattern formed on the organic pattern. The organic pattern covers the TFT and is formed along a longitudinal axis of the signal line to define at least a portion of a periphery of the color filter. A size and a shape of the light-blocking pattern are substantially the same as a size and a shape of the organic pattern.
    Type: Application
    Filed: February 11, 2009
    Publication date: October 15, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hun LEE, Byoung-Joo KIM, Gwan-Soo KIM, Sun-Young CHANG
  • Publication number: 20090251647
    Abstract: A display substrate includes a plurality of color filters, a gate line, an insulation layer, a data line and a plurality of pixel electrodes. The color filters are formed on a base substrate. The gate line is formed in a trench defined by at least one of the color filters and extended along a first direction. The insulation layer is formed on the color filters and the gate line. The data line is formed on the insulation layer to be extended along a second direction crossing the first direction. The pixel electrodes are formed on the base substrate having the data line formed thereon. Therefore, a metal wiring is formed in a trench defined by color filters, so that the resistance of the metal wiring may be decreased and an aperture ratio may be enhanced.
    Type: Application
    Filed: January 28, 2009
    Publication date: October 8, 2009
    Inventors: Young-Wook LEE, Gug-Rae Jo, Jang-Soo Kim, Jae-Hyoung Youn, Byoung-Joo Kim, Min-Uk Kim, Kyoung-Keun Son
  • 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: 20090240079
    Abstract: The present invention relates to a pharmaceutical composition useful for treating or preventing inflammatory disease and cell damage, and a method for treating or preventing inflammatory disease and cell damage. The present invention uses the 2-hydroxybenzoic acid derivative represented by the specific chemical formula or its pharmaceutically acceptable salt. The compound of the present invention is useful for treating or preventing cell damage and inflammatory disease including gastritis, gastric ulcer, pancreatitis, colitis, arthritis, diabetes, arteriosclerosis, nephritis, hepatitis, Alzheimer's disease, Parkinson's disease and Lou Gehrig's disease.
    Type: Application
    Filed: April 9, 2009
    Publication date: September 24, 2009
    Inventors: Byoung-Joo GWAG, Sung-Ig CHO, Young-Ae LEE, Jin-Hwan LEE
  • Publication number: 20090231938
    Abstract: A method of operating a non-volatile memory device reduces a time for discharging a precharged voltage when a program operation or a read operation is performed, thereby decreasing a total operation time of the non-volatile memory device. The non-volatile memory device discharges a bit line and a word line using only a control signal without reading an algorithm block when a precharged voltage is discharged. The method of operating a non-volatile memory device includes detecting an operation command; generating algorithm blocks for generating an operation voltage, for precharging a bit line and a word line, and for performing a specific operation in accordance with the operation command; outputting a discharge enable control signal for the bit line and the word line; and reading an algorithm of turning off and discharging a voltage generating means for generating the operation voltage.
    Type: Application
    Filed: May 8, 2008
    Publication date: September 17, 2009
    Applicant: Hynix Semiconductor Inc.
    Inventor: Byoung In JOO
  • 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: 20090190054
    Abstract: A display substrate includes a plurality of transistors, a plurality of color filters, a plurality of pixel electrodes, a plurality of supporting members, and a plurality of filling members. The transistors are connected to a plurality of gate lines extending in a first direction on a base substrate and a plurality of data lines extending in a second direction crossing the first direction. The color filters are disposed over the transistors, and have a plurality of holes. The pixel electrodes are disposed on the color filters, and electrically connect to the transistors. The supporting members are disposed on the color filters, and maintain a gap between the base substrate and a substrate opposing the base substrate. The filling members are comprised of the same material as the supporting members, and fill the holes.
    Type: Application
    Filed: December 16, 2008
    Publication date: July 30, 2009
    Inventors: Yong-Jo KIM, Jang-Soo Kim, Byoung-Joo Kim, Kweon-Sam Hong, Jae-Hyoung Youn, Yui-Ku Lee, Sahng-Ik Jun, Woo-Sung Sohn, Jin-Seuk Kim
  • Publication number: 20090191654
    Abstract: A method of manufacturing a color filter substrate includes forming a plurality of trenches having a predetermined depth by etching a surface of a transparent substrate, disposing a color filter material in the plurality of trenches to form a color filter layer, and forming a transparent electrode on the transparent substrate including the color filter layer therein.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 30, 2009
    Inventors: Se-Hwan Yu, Byoung-Joo Kim, Hyang-Shik Kong, Kweon-Sam Hong, Yoon-Ho Kang, Young-Joo Choi
  • 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: 20090167973
    Abstract: An embodiment of the present invention relates to a thin film transistor array panel, which includes a substrate, a plurality of first thin film transistors formed on the substrate, a plurality of pixel electrodes connected to the first thin film transistors, a plurality of color filters formed under or on the pixel electrodes and displaying various colors, and a plurality of protecting members formed on the first thin film transistors, wherein the protecting members have substantially the same color.
    Type: Application
    Filed: September 30, 2008
    Publication date: July 2, 2009
    Inventors: Sun-Young CHANG, Byoung-Joo Kim, Sang-Hun Lee, Gwan-Soo Kim
  • Publication number: 20090149542
    Abstract: The present invention relates to 2-hydroxy-alkylamino-benzoic acid derivatives and to a combination of cell necrosis inhibitor and lithium, process for the preparation of the derivatives or the combination, pharmaceutical formulation containing the derivatives or the combination, and use of the derivatives or the combination by either concomitant or sequential administration for improvement of treatment of neuronal death or neurological dysfunction. The derivatives and the combination of the present invention are useful for treating neurological diseases, such as amyotrophic lateral sclerosis (ALS, Lou Gehrig's disease), spinal muscular atrophy, Alzheimer's disease, Parkinson's disease, Huntington's disease, stroke, traumatic brain injury or spinal cord injury; and for treating ocular diseases such as glaucoma, diabetic retinopathy or macular degeneration.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 11, 2009
    Applicant: Neurotech Pharmaceuticals Co., Ltd.
    Inventors: Byoung Joo GWAG, Young Ae Lee, Jin Hee Shin, Sung Ig Cho, Jae Sung Noh, Jae Young Cho, Ki Won Kim, Hyang Ran Lim, Jae Keun Lee, Han Yeol Byun, Sun Young Ko, Sun Joo Son, Sun Mi Park
  • Publication number: 20090141060
    Abstract: An inkjet printing system is provided, which comprises: a stage on which a substrate including at least two alignment keys is mounted; an inkjet head device disposed above the stage; and an alignment key sensing device disposed above the stage, wherein the inkjet head device comprises a head unit including an inkjet head, and a supporting unit which supports the head unit and scanning the substrate in a first direction, and wherein the alignment key sensing device comprises: at least two alignment key sensors for sensing positions of the alignment keys; a sensor supporting unit for supporting the at least two alignment key sensors; and a sensor position adjustment device for adjusting positions of the alignment key sensors with respect to the alignment key sensing device.
    Type: Application
    Filed: November 17, 2008
    Publication date: June 4, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-Gyu KWON, Yoon-Ho KANG, Jang-Sub 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: 7511074
    Abstract: The present invention relates to a tetrafluorobenzyl derivative and a pharmaceutical composition for prevention and treatment of acute and chronic neurodegenerative disease in central nervous system and ophthalmic diseases containing the same. The tetrafluorobenzyl derivative of the present invention can effectively be used to prevent and treat chronic neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease and Huntington's disease, degenerative brain disease such as epilepsy and ischemic brain disease such as stroke.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: March 31, 2009
    Assignee: AmKor Pharma, Inc.
    Inventors: Byoung-Joo Gwag, Sung-Hwa Yoon, Ho-Sang Moon, Eun-Chan Park, Seok-Joon Won, Young-Ae Lee, Hae-Un Lee
  • Patent number: 7507204
    Abstract: The present invention relates to a 3D ultrasound diagnostic forming a 3D ultrasound image only with volume data exiting within contour by automatically detecting the contour of a target object, comprising: a first unit for generating a region of interest (ROI) box on a 2D ultrasound image; a second unit for detecting a contour of a target object in the ROI box; and a third unit for forming a 3D ultrasound image by rendering volume data existing in the detected contour.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: March 24, 2009
    Assignee: Medison Co., Ltd.
    Inventors: Jaeyoon Shim, Byoung Joo Kwak, Nam Chul Kim, Sang Hyun Kim
  • Publication number: 20090027431
    Abstract: In one embodiment, a driving method of an inkjet apparatus, includes applying the same driving pulse to a plurality of piezoelectric elements; measuring a discharge speed and a discharge volume of a discharged object which is discharged through a plurality of nozzles; adjusting the discharge speed which comprises comparing the discharge speed and discharge volume of each nozzle with a predetermined reference permissible range to detect nozzle deviations from the reference permissible range, and adjusting the discharge characteristic of the one or more detected nozzles within the reference discharge permissible range.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 29, 2009
    Inventors: Kwang-Ho Lee, Byoung-Joo Kim, Jang-Sub Kim, Yoon-Ho Kang, Tae-Gee Min, Seong-Gyu Kwon, Yi-Seop Shim, Chang-Hun Kwak, Jae-Jun Yu