Patents by Inventor Seung Cho

Seung Cho 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: 20140361403
    Abstract: A semiconductor device includes a first capacitor structure, a second capacitor structure, and an insulation pattern. The first capacitor structure includes a first lower electrode, a first dielectric layer and a first upper electrode sequentially stacked on a substrate. The second capacitor structure includes a second lower electrode, a second dielectric layer and a second upper electrode sequentially stacked on the substrate, and is adjacent to the first capacitor structure. The insulation pattern partially fills a space between the first and second capacitor structures, and an air gap is formed between the first and second capacitor structures on the insulation pattern.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Inventors: Young-Seung Cho, Sung-Eui Kim, Ji-Young Kim, Hoon Jeong, Chan-Won Kim, Jong-Bom Seo, Seung-Jun Lee, Jun-Soo Lee
  • Patent number: 8896572
    Abstract: In a touch sensible display device, a first sensing unit is connected to a row sensor data line and outputs a first sensing signal according to a touch, and a second sensing unit is connected to a column sensor data line and outputs a second sensing signal according to the touch. A sensing signal processor alternately applies a reset voltage to the row sensor data line and the column sensor data line and generates a sensing data signal according to the first sensing signal and the second sensing signal, and a touch determiner processes a sensing data signal to generate touch information.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Hyung Lee, Kee-Han Uh, Man-Seung Cho
  • Patent number: 8894401
    Abstract: The present invention is on injection mold with cooling and heating passage which can form cooling and heating passage close to forming space in the inside of mold body and easily design cooling and heating passage in forming space with complicated trajectory. Injection mold with cooling and heating passage consists of lower mold and upper mold forming blowed forming space by combining said lower mold on the top of said lower mold, provided that said lower mold or said upper mold consists of mold body in which forming space is created on one side so that melted resin is injected and formed; connecting groove depressed towards said forming space from the opposite side of the side with said forming space created; and sealing kit which is inserted into said connecting groove in separation from the end of forming space of said connecting groove and creates cooling and heating passage 60) in said separated space.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: November 25, 2014
    Assignee: GNST Co., Ltd.
    Inventors: Hyung Jong Oh, Jae Seung Cho, Nam In Jeong
  • Patent number: 8866751
    Abstract: A display device includes a display panel, a source driving part, a gate driving part, a readout part and a pulse generating part. The display panel includes an array substrate on which a source line and a gate line are formed, and an opposite substrate on which a common electrode is formed. The readout part is electrically connected with at least one of the lines of the array substrate and the common electrode of the opposite substrate, and reads out a detection signal during an elimination period of a frame period. The pulse generating part outputs a control pulse for driving the readout part during the elimination period. Accordingly, a detection signal is read out through lines or a common electrode that are/is formed for displaying an image, so that an aperture ratio may be increased, and a manufacturing process thereof may be simplified.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: October 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Jin Park, Man-Seung Cho, Kee-Han Uh, Joo-Hyung Lee
  • Patent number: 8736556
    Abstract: A method of driving a display device having a plurality of pixels, a plurality of sensing units, and a plurality of sense data lines to which the plurality of sensing units are connected, includes: reading sense signals from the sense data lines; determining whether or not the display has been touched and the number of touches, generating X-axis and Y-axis position data based on the sense signals, and determining, when the quantity of touches is plural, whether a plurality of touches are sequentially generated, and the touch position of each.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 27, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Woung Park, Hyung-Guel Kim, Kee-Han Uh, Joo-Hyung Lee, Man-Seung Cho, Young-Ok Cha
  • Publication number: 20140087017
    Abstract: The present invention is on injection mold with cooling and heating passage which can form cooling and heating passage close to forming space in the inside of mold body and easily design cooling and heating passage in forming space with complicated trajectory. Injection mold with cooling and heating passage consists of lower mold and upper mold forming blowed forming space by combining said lower mold on the top of said lower mold, provided that said lower mold or said upper mold consists of mold body in which forming space is created on one side so that melted resin is injected and formed; connecting groove depressed towards said forming space from the opposite side of the side with said forming space created; and sealing kit which is inserted into said connecting groove in separation from the end of forming space of said connecting groove and creates cooling and heating passage 60) in said separated space.
    Type: Application
    Filed: October 23, 2012
    Publication date: March 27, 2014
    Applicant: GNST CO., LTD.
    Inventors: Hyung Jong OH, Jae Seung Cho, Nam In Jeong
  • Publication number: 20140001976
    Abstract: There is provided a coil component in which a plurality of coils may be easily connected to external connection terminals. The coil component includes: a bobbin including a winding part having a coil wound therearound and a terminal connection part having at least one external connection terminal connected thereto, the external connection terminal having a lead wire of the coil connected thereto; and at least one auxiliary terminal part coupled to the terminal connection part to allow for an increase in an amount of the external connection terminal.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 2, 2014
    Inventors: Geun Young Park, Jong Woo Kim, Young Min Lee, Myeong Jeong Kim, Kwang Seung Cho
  • Patent number: 8618726
    Abstract: A field emission panel includes: a first glass plate which comprises a phosphor layer, a second glass plate which is disposed in parallel to the first glass plate and comprises a plurality of electron emission elements; and a sealing member which is interposed between the first and the second glass plates to seal a space between the first and the second glass plates, wherein a part of the sealing member is hidden inside the first and the second glass plates and the other part of the sealing member is exposed to outsides of the first and the second glass plates.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-seung Cho, Jun-ho Sung, Sang-hyuck Ahn
  • Publication number: 20130343522
    Abstract: An X-ray detector includes a panel including a plurality of photo-sensing pixels, the photo-sensing pixels being configured to detect an X-ray and to perform photoelectric conversion to output electrical signals, and a read-out integrated circuit connected to the panel, the read-out integrated circuit being configured to read out the electrical signals from the photo-sensing pixels and to generate a self-triggering signal based on the read-out electrical signals.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 26, 2013
    Inventors: Kyung Hun YOON, Man Seung CHO
  • Publication number: 20130321117
    Abstract: A planar transformer for preventing resin being coated from being separated from a conductor during the manufacturing of a transformer by forming a dummy pattern on a board includes: a core part having a pair of cores electromagnetically coupled to each other; a board part having a plurality of boards disposed between the pair of cores and stacked upon one another; a pattern part having a power transmission pattern provided on at least one board of the plurality of boards of the board part and transmitting power being input, and a dummy pattern provided on the same board having the power transmission pattern thereon and separated from the power transmission pattern by a predetermined interval; and a resin part being coated over the at least one board of the plurality of boards, the at least one board having the pattern part thereon.
    Type: Application
    Filed: June 27, 2013
    Publication date: December 5, 2013
    Inventors: Geun Young Park, Sang Joon Seo, Jin An Jung, Kwang Seung Cho, Deuk Hoon Kim
  • Publication number: 20130278559
    Abstract: In a touch sensible display device, a first sensing unit is connected to a row sensor data line and outputs a first sensing signal according to a touch, and a second sensing unit is connected to a column sensor data line and outputs a second sensing signal according to the touch. A sensing signal processor alternately applies a reset voltage to the row sensor data line and the column sensor data line and generates a sensing data signal according to the first sensing signal and the second sensing signal, and a touch determiner processes a sensing data signal to generate touch information.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 24, 2013
    Inventors: Joo-Hyung Lee, Kee-Han Uh, Man-Seung Cho
  • Patent number: 8558444
    Abstract: A field emission type surface light source device and an image display apparatus employing the same. The field emission type surface light source device includes a first substrate and a second substrate that are disposed to face each other; a sealing member that seals the first substrate and the second substrate; first electrodes and second electrodes that are disposed on the first substrate such that the first electrodes cross the second electrodes in an insulated state; electron emitters that are electrically connected to one of the first electrodes and the second electrodes; a phosphor layer that is disposed on one surface of the second substrate; a third electrode that is disposed on one surface of the phosphor layer; and a first terminal and a second terminal that are electrically connected the first electrodes and the second electrodes, respectively, and are disposed on a same side of the first substrate outside of a region sealed by the sealing member.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-seung Cho, Byong-gon Lee
  • Patent number: 8502633
    Abstract: There are is a planar transformer and a method of manufacturing the same that can prevent resin being coated from being separated from a conductor during the manufacturing of a transformer by forming a dummy pattern on a board. A planar transformer according to an aspect of the invention may include: a core part having a pair of cores electromagnetically coupled to each other; a board part having a plurality of boards disposed between the pair of cores and stacked upon one another; a pattern part having a power transmission pattern provided on at least one board of the plurality of boards of the board part and transmitting power being input, and a dummy pattern provided on the same board having the power transmission pattern thereon and separated from the power transmission pattern by a predetermined interval; and a resin part being coated over the at least one board of the plurality of boards, the at least one board having the pattern part thereon.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: August 6, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Geun Young Park, Sang Joon Seo, Jin An Jung, Kwang Seung Cho, Deuk Hoon Kim
  • Patent number: 8497174
    Abstract: A method of fabricating a semiconductor device including a vertical channel transistor. The method may include: forming a plurality of first device isolation layers in a substrate as a pattern of lines having a first depth from an upper surface of a substrate, to define a plurality of active regions, forming a plurality of trenches having a second depth smaller than the first depth, etching portions of the substrate that are under some of the plurality of trenches that are selected at a predetermined interval, to form a plurality of device isolation trenches having a third depth that is greater than the second depth, forming second device isolation layers that include an insulating material, in lower portions of the plurality of device isolation trenches, and forming buried bit lines in lower portions of the plurality of trenches and the plurality of device isolation trenches.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: July 30, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-seung Cho, Dae-ik Kim, Yoo-sang Hwang, Hyun-woo Chung
  • Patent number: 8493417
    Abstract: Provided are a field sequential image display apparatus that reduces flicker and a method of driving the same. The field sequential image display apparatus, which uses a plurality of single color light sources, includes: an image analyzing unit dividing frames of an image signal into fields, whereby the number of fields is greater than the number of single color light sources; an image display panel displaying the fields sequentially; and a light source unit comprising the plurality of single color light sources that are independently driven or driven with other light sources in order to supply lights corresponding to the color components of the fields to the image display panel, wherein an average driving frequency of the single color light sources is higher than a frame rate.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: July 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun-seung Cho
  • Patent number: 8471827
    Abstract: In a touch sensible display device, a first sensing unit is connected to a row sensor data line and outputs a first sensing signal according to a touch, and a second sensing unit is connected to a column sensor data line and outputs a second sensing signal according to the touch. A sensing signal processor alternately applies a reset voltage to the row sensor data line and the column sensor data line and generates a sensing data signal according to the first sensing signal and the second sensing signal, and a touch determiner processes a sensing data signal to generate touch information.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: June 25, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Hyung Lee, Kee-Han Uh, Man-Seung Cho
  • Patent number: 8420485
    Abstract: A semiconductor device and method of manufacturing the same. The method includes: defining a first active area and a second active area on a substrate, the first and second active areas being in a line form, forming a first main trench and a second main trench on the substrate, forming a first sub-trench and a second sub-trench in bottoms of the first and second main trenches, respectively, forming a buried insulation layer filling the first and second sub-trenches, partially exposing the substrate at an area where the first active area crosses with the first sub-trench and an area where the second active area crosses with the second sub-trench and forming the first buried bit line and the second buried bit line on the buried insulation layer, and the first and second buried bit lines being extended in parallel to each other.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 16, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-seung Cho, Dae-ik Kim, Yoo-sang Hwang, Hyun-woo Chung
  • Patent number: 8384141
    Abstract: Provided is a semiconductor device having a vertical channel transistor and method of fabricating the same. The semiconductor device includes first and second field effect transistors, wherein a channel region of the first field effect transistor serves as source/drain electrodes of the second field effect transistor, and a channel region of the second field effect transistor serves as source/drain electrodes of the first field effect transistor.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: February 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daeik Kim, Yongchul Oh, Yoosang Hwang, Hyun-Woo Chung, Young-Seung Cho
  • Patent number: 8305340
    Abstract: The present invention relates to a touch sensitive display device, the display device including a display panel unit, a sensing unit formed on the display panel unit, receiving a sensor control signal, and generating a sensor data signal based on a touch exerted on the display panel unit, an output unit generating a sensing signal based on the sensor data signal from the sensing unit, and a compensation unit adjusting the sensor control signal such that the sensing signal is bounded in a predetermined range.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Woung Park, Joo-Hyung Lee, Kee-Han Uh, Young-Jun Choi, Man-Seung Cho
  • Publication number: 20120220074
    Abstract: An apparatus and method for producing a dye-sensitized cell are provided, in which a pre-transparent electrode and an opposite electrode are partially bonded, dye molecules are applied to the bonded electrodes followed by washing, an electrolyte is injected, and then the electrodes are hermetically sealed. With the apparatus and method, the manufacturing cost can be reduced and the manufacturing process can be simplified.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicants: SEWON CO., LTD., DMS CO., LTD.
    Inventors: Chun-Seong Park, Jong Min Kim, Jung Min Hwang, Gang-Beom Kim, Jeong-Yong Eum, Hyun-Seung Cho