Patents by Inventor Yong Ahn

Yong Ahn 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: 8019603
    Abstract: An apparatus and a method for enhancing speech intelligibility in a mobile terminal. A complex spectrum calculator calculates complex spectra of one input frame of an input speech signal by Fourier transform, a speech level calculator calculates its instant levels, an average speech level calculator calculates an average speech level of the speech frame using the instant levels, if the input frame is a speech frame, a scaling factor calculator calculates scaling factors by comparing the average speech level with the instant levels, an HPF characteristic calculator calculates amplitude characteristics using the scaling factors, a HPF high-pass-filters the complex spectra using the amplitude characteristics, a synthesizer converts high-pass-filtered signals to time signals by inverse Fourier transform and synthesizes the time signals, and a combiner outputs an enhanced intelligibility speech signal by combining the synthesized time signal with the input frame.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: September 13, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Pavel Martynovich, Austin Kim, Jae-Bum Kim, Chul-Yong Ahn
  • Patent number: 7979568
    Abstract: A method and apparatus for creating a LastURI (uniform resource identifier) of a content asset in order to share the content asset based on a multiphoto video (MPV) file in content recorders and/or reproducers having different file systems, and a recording medium storing program for executing the method are provided. The method creates one of an absolute LastURI and a relative LastURI as the LastURI of the content asset according to protocol type information, so that content recorders and/or reproducers using different file systems can easily find and share the content asset based on the MPV file.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 12, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-kook Shin, Young-yoon Kim, Du-il Kim, Jin-yong Ahn, Hyok-sung Choi, Hee-yeon Kim
  • Publication number: 20110163064
    Abstract: Disclosed is a carrier for manufacturing a printed circuit board, which includes a first carrier including a first binder having a first opening and a first metal layer formed in the first opening of the first binder, and a second carrier, stacked with the first carrier and including a second binder having a second opening and a second metal layer which is formed in the second opening of the second binder and which partially overlaps with the first metal layer, so that the carrier is simply configured and the binders are formed not only on the lateral surfaces of the metal layers but also on the upper surfaces thereof, thus improving the reliability of bonding of the carrier at the periphery. A method of manufacturing the carrier and a method of manufacturing a printed circuit board using the carrier are also provided.
    Type: Application
    Filed: March 2, 2010
    Publication date: July 7, 2011
    Inventors: Jae Joon LEE, Jin Yong Ahn, Suk Hyeon Cho, Ki Hwan Kim, Seok Kyu Lee
  • Publication number: 20110163974
    Abstract: A multi-touch input processing method performed by a multi-touch input device and a multi-touch recognition apparatus, the method including: recognizing a touch input from at least one input device; connecting the at least one input device via a radio communication; receiving touch input data from the at least one input device; and executing an application based on the touch input and the touch input data. The apparatus includes a multi-touch processing unit for recognizing a touch input from at least one input device; a radio communicating unit for connecting the at least one input device with the multi-touch processing unit via a radio communication; a touch input data receiving unit for receiving touch input data from the at least one input device, and an application executing unit for executing an application based on the touch input and the touch input data.
    Type: Application
    Filed: June 4, 2010
    Publication date: July 7, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-il CHOI, Jae-hwang LEE, Jin-yong AHN, Eun-gyun KIM, Soo-kang BAE
  • Publication number: 20110159282
    Abstract: Disclosed herein is a carrier for manufacturing a substrate, including: a base plate; adhesive layers formed on one side or both sides of the base plate; auxiliary adhesive layers, each of which is buried in one side of each of the adhesive layers, has a smaller area than each of the adhesive layers and has lower adhesivity than each of the adhesive layers; and metal layers, each of which is formed on one side of each of the auxiliary adhesive layers, whose edges are attached to the adhesive layers, and whose other portions excluding the edges are attached to the auxiliary adhesive layers. The carrier is advantageous in that a metal layer and an auxiliary adhesive layer are attached to each other by the adhesivity of the auxiliary adhesive layer, so that it is not required to use vacuum adsorption, with the result that a process of manufacturing a substrate can be performed more stably.
    Type: Application
    Filed: May 25, 2010
    Publication date: June 30, 2011
    Inventors: Jin Ho KIM, Jin Yong Ahn, Ki Hwan Kim, Byung Moon Kim, Seok Kyu Lee
  • Patent number: 7960199
    Abstract: A thin film transistor array substrate and a fabricating method thereof are disclosed. The thin film transistor array substrate protects a thin film transistor without a protective film and accordingly reduces the manufacturing cost. In the thin film transistor array substrate, a gate electrode is connected to a gate line. A source electrode is connected to a data line crossing the gate line to define a pixel area. A drain electrode is opposed to the source electrode with a channel therebetween. A semiconductor layer is in the channel. A pixel electrode in the pixel area contacts the drain electrode over substantially the entire overlapping area between the two. A channel protective film is provided on the semiconductor layer corresponding to the channel to protect the semiconductor layer.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: June 14, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Young Seok Choi, Byung Yong Ahn, Ki Su Cho, Hong Woo Yu
  • Publication number: 20110061922
    Abstract: Disclosed is a package substrate, which includes an insulating layer including a circuit layer having a via for connecting layers and an insulating member formed in the insulating layer so as to separate the insulating layer, thus preventing the package substrate from warping and reducing land co-planarity of the substrate. A method of fabricating the package substrate is also provided, including (a) forming a first circuit layer on a carrier, (b) forming an insulating layer on the carrier having the first circuit layer, (c) forming an insulating member in the insulating layer so as to separate the insulating layer, (d) forming a second circuit layer including a via on the insulating layer and the insulating member, and (e) removing the carrier.
    Type: Application
    Filed: October 30, 2009
    Publication date: March 17, 2011
    Inventors: Jae Joon LEE, Jin Yong Ahn, Jin Ho Kim, Dong Ju Jeon
  • Publication number: 20110048786
    Abstract: Disclosed herein is a printed circuit board having a bump and a method of manufacturing the same. The printed circuit board having a bump includes an insulating layer into which an inner circuit layer is impregnated; a protective layer that is formed under the insulating layer and has an opening exposing a pad unit of the inner circuit layer; and a bump that is integrally formed with the pad unit and is protruded from the inner side of the protective layer to the outside of the protective layer through the opening. The bump is integrally formed with the pad unit, thereby improving bonding strength between the bump and the printed circuit board, and the surface area of the bump is formed to be wide, thereby improving bonding strength between a solder ball and the printed circuit board.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Suk Hyeon Cho, Jin Yong Ahn, Soon Oh Jung, Dong Ju Jeon, Ki Hwan Kim, Byung Moon Kim
  • Patent number: 7898178
    Abstract: A plasma display device is provided. The plasma display device may include a plasma display panel (PDP), an upper substrate and a lower substrate, a plurality of scan electrodes and a plurality of sustain electrodes on the upper substrate, a plurality of first barrier ribs on the lower substrate in parallel with the scan electrodes and the sustain electrodes, a plurality of second barrier ribs on the lower substrate, that intersect the first barrier ribs, and are higher than the first barrier ribs, and a plurality of auxiliary electrodes on the upper substrate and overlap the first barrier ribs. Accordingly, the amount of invalid power of a PDP may be reduced by preventing crosstalk from occurring between a pair of sustain electrodes with a barrier rib interposed therebetween.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 1, 2011
    Assignee: LG Electronics Inc.
    Inventor: Sung Yong Ahn
  • Publication number: 20110035191
    Abstract: A method of calculating a quality-value of a mobile communication service is disclosed. In one embodiment, the method includes i) loading an engineering design of the building into a memory of a computing device having a graphic user interface (GUI), ii) applying an engineering factor which influences a quality of the mobile communication service on the engineering design when a communication device, configured to provide the mobile communication service, is set up in the building; and iii) calculating, with a processor of the computing device, the quality-value of the mobile communication service based on the applied engineering factor.
    Type: Application
    Filed: October 18, 2010
    Publication date: February 10, 2011
    Applicant: KT Coporation
    Inventors: Jin-Yeol Roh, Chang-Yong Ahn, Young-Tae Lee, Seok-Young Kong, Jong-Shin Lee
  • Publication number: 20110033723
    Abstract: The present invention discloses a multi-layer hard film for an indexable insert. The multi-layer hard film for the indexable insert provided by the present invention is formed by sequentially depositing a base layer, an intermediate layer and a top layer with different composition ratios and film structures individually on the indexable insert, thus minimizing a delamination and tool wear which may occur in high speed machining.
    Type: Application
    Filed: March 18, 2009
    Publication date: February 10, 2011
    Applicant: KORLOY INC.
    Inventors: Hyung Kwun Kim, Jae Hoon Kang, Jung Wook Kim, Seung Su Ahn, Sun Yong Ahn
  • Patent number: 7862313
    Abstract: A compressor and an oil separating device therefor are provided which are capable of always maintaining a predetermined amount of oil in the compressor without additionally providing an oil separating device along a refrigerating cycle system. This results in the refrigerating cycle system having simplified piping and the refrigerant discharged from the compressor having a constant pressure, thereby preventing a function of the refrigerating cycle system from being reduced. The compressor includes a casing, a compression device having a compression chamber disposed within the casing and configured to receive, compress, and output a refrigerant, and an oil separating device disposed within the casing.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: January 4, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seon-Woong Hwang, Myung-Kyun Kiem, Byung-Kil Yoo, Cheol-Hwan Kim, Chul-Su Jung, Dong-Koo Shin, Se-Heon Choi, Yang-Hee Cho, Byeong-Chul Lee, Hyo-Keun Park, Sung-Yong Ahn, Ki-Tae Jang
  • Patent number: 7856840
    Abstract: The present invention relates to a dehumidifier having high dehumidifying efficiency, low noise and vibration. The dehumidifier includes a case, inlets passed through the case for introduction of air from an outside of the case to an inside of the case, an outlet formed to pass through a top of the case for discharging air dehumidified in the case to the outside of the case, a desiccant assembly for absorbing moisture from air drawn into the case, a blower assembly for drawing air through the inlets and blowing the air to the outlet, a regenerator assembly for blowing hot air to the desiccant assembly for drying the desiccant assembly, a heat exchanger for condensing high temperature, humid air blown by the regenerator assembly through the desiccant assembly, to separate the moisture from the air, and a water collecting assembly for collecting water condensed and separated from the air at the heat exchanger.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: December 28, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sang Youn Yoon, Byung Yong Ahn
  • Publication number: 20100315584
    Abstract: Provided is an array substrate for an IPS-mode LCD device and method of fabricating the same that prevents a problem referred to as wavy noise. The IPS-mode LCD device and method have a shorter processing time and low error rate without an increase in fabrication and production costs.
    Type: Application
    Filed: August 4, 2010
    Publication date: December 16, 2010
    Inventors: Ki-Sul Cho, Young-Seok Choi, Byung-Yong Ahn, Tae-Ung Hwang, Dong-Jun Min, Bo-Kyoung Jung
  • Patent number: 7821205
    Abstract: A flat display panel comprising exhaust holes in a display region is provided. In the flat display panel, a front substrate comprising X and Y electrodes a rear substrate comprising an address electrode are sealed at a predetermined interval in parallel. Vacuum exhaust and gas discharge are performed on a space between the sealed substrates through the exhaust holes in the display area, thereby reducing a non-radiation area of the panel to less than 1 mm. As a result, the flat display panel is effective in formation of an indefinite extension multi-PDP because a seam between the panels is removed when a multi-PDP comprising a plurality of panels is formed.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: October 26, 2010
    Assignee: Orion PDP Co., Ltd.
    Inventors: Jeong Keun Chu, Sang Yong Ahn
  • Publication number: 20100267912
    Abstract: The present invention relates to a method of preparing a vinyl chloride polymer, and more precisely, a method of preparing a vinyl chloride polymer having excellent processability by raising a final polymerization temperature up to 5˜20° C. from an first polymerization temperature.
    Type: Application
    Filed: February 5, 2007
    Publication date: October 21, 2010
    Applicant: LG Chem, Ltd.
    Inventors: Seong-Yong Ahn, Kyung-Hyun Kim, Young-Suk Kim, Jong-Hun Cho, Chang-Ryang Jang
  • Publication number: 20100238186
    Abstract: A display controller is provided. The display controller includes an external memory and a timing controller which compresses current frame data to generate front first in-first out (FIFO) input data, temporarily stores the front FIFO input data and writes the front FIFO input data to the external memory in a burst mode, and reads data from the external memory in the burst mode, temporarily stores the read data as back FIFO output data, and decodes the back FIFO output data to output previous frame data.
    Type: Application
    Filed: March 19, 2010
    Publication date: September 23, 2010
    Inventors: Yong-Yun Park, Won-Gab Jung, Jong-Seon Kim, Sang-Woo Kim, Hae-Yong Ahn
  • Patent number: 7796225
    Abstract: Provided is an array substrate for an IPS-mode LCD device and method of fabricating the same that prevents a problem referred to as wavy noise. The IPS-mode LCD device and method have a shorter processing time and low error rate without an increase in fabrication and production costs.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: September 14, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Sul Cho, Young-Seok Choi, Byung-Yong Ahn, Tae-Ung Hwang, Dong-Jun Min, Bo-Kyoung Jung
  • Publication number: 20100190946
    Abstract: The present invention provides a method of preparing vinyl chloride polymer having excellent processability and high bulk density by the separate stepwise additions of vinyl chloride monomer during suspension polymerization.
    Type: Application
    Filed: February 9, 2007
    Publication date: July 29, 2010
    Applicant: LG CHEM, LTD
    Inventors: Seong-Yong Ahn, Kyung-Hyun Kim, Young-Suk Kim, Jong-Hun Cho, Chang-Ryang Jang
  • Publication number: 20100179440
    Abstract: The present invention relates to a noninvasive medical pulsimeter sensor using a hall device. By forming a pulse-sensing part array with a hall device as a magnetic sensor, over the skin-contacting part which consists of a magnetic material, the present invention increases the integrity of sensors, enables to understand the spatial characteristics of the pulse which cannot be determined by the conventional pressure sensors, minimize the time for searching the pulse, and is applicable widely to portable pulsimeters and the likes.
    Type: Application
    Filed: February 20, 2007
    Publication date: July 15, 2010
    Applicant: UNIMATEC CO. LTD.
    Inventors: Sang Suk Lee, Sang Dae Choi, Myoung Chone An, Young Kuen Choi, Ki Wang Kim, Dal Ho Park, Do Gwun Hwang, Soo Yong Ahn, Mi Sun Kim, Hyun Sook Lee, Hyeon Ho Kim