Patents by Inventor Sung Yong Ahn

Sung 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).

  • Publication number: 20240107002
    Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Tae Ryong KIM, Han Soo LEE
  • Publication number: 20240073416
    Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee University
    Inventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
  • Patent number: 11629714
    Abstract: A compressor may include a casing, and a compression device installed inside of the casing and that compresses the refrigerant while rotating by receiving a rotational force of an electric motor through a rotational shaft. A high/low pressure separation plate may be installed at an upper portion of the compression device, and an insulation plate may be provided to block the high/low pressure separation plate and the suction tube from each other by being located therebetween. The insulation plate may reduce heat transfer between a refrigerant discharge space having a high temperature located at the upper portion of the high/low pressure separation plate and a refrigerant suction space having a relatively low temperature located at a lower portion of the high/low pressure separation plate.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: April 18, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Changeol Jo, Suchul Kim, Jeonghun Kim, Sung Yong Ahn
  • Publication number: 20210262469
    Abstract: A compressor may include a casing, and a compression device installed inside of the casing and that compresses the refrigerant while rotating by receiving a rotational force of an electric motor through a rotational shaft. A high/low pressure separation plate may be installed at an upper portion of the compression device, and an insulation plate may be provided to block the high/low pressure separation plate and the suction tube from each other by being located therebetween. The insulation plate may reduce heat transfer between a refrigerant discharge space having a high temperature located at the upper portion of the high/low pressure separation plate and a refrigerant suction space having a relatively low temperature located at a lower portion of the high/low pressure separation plate.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Inventors: Changeol JO, Suchul KIM, Jeonghun Kim, Sung Yong Ahn
  • Patent number: 11033518
    Abstract: The present invention relates to a pharmaceutical composition containing, as an active ingredient, niclosamide or pharmaceutically acceptable salts thereof, for treating or preventing disease related to Axin-GSK3 interaction, such as familial adenomatosis polyposis (FAP). According to the present invention, familial adenomatosis polyposis (FAP) which causes pain due to lack of specific treatment methods, can be effectively treated using niclosamide, which is a safe drug approved by the FDA.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: June 15, 2021
    Assignee: BAOBAB PHARM CO., LTD.
    Inventors: Jong In Yook, Hyun Sil Kim, Nam Hee Kim, Kyoung Tai No, Ji Won Choi, Tae Il Kim, Sung Yong Ahn
  • Publication number: 20190343783
    Abstract: The present invention relates to a pharmaceutical composition containing, as an active ingredient, niclosamide or pharmaceutically acceptable salts thereof, for treating or preventing disease related to Axin-GSK3 interaction, such as familial adenomatosis polyposis (FAP). According to the present invention, familial adenomatosis polyposis (FAP) which causes pain due to lack of specific treatment methods, can be effectively treated using niclosamide, which is a safe drug approved by the FDA.
    Type: Application
    Filed: January 9, 2018
    Publication date: November 14, 2019
    Inventors: Jong In YOOK, Hyun Sil KIM, Nam Hee KIM, Kyoung Tai NO, Ji Won CHOI, Tae Il KIM, Sung Yong AHN
  • Patent number: 8215933
    Abstract: A scroll compressor and a refrigerating machine including the same are provided. In the scroll compressor, an oil supply hole formed in an orbiting scroll guides oil from a space between a frame and the orbiting scroll to a space between a fixed scroll and the orbiting scroll, and an oil supply groove formed at the fixed scroll maintains communication with the oil supply hole, thereby rapidly supplying oil to a bearing surface between the fixed scroll and the orbiting scroll before the oil is introduced into a back pressure chamber. This enhances compressor efficiency by effectively preventing frictional losses and refrigerant leakage in such a compressor, and enhances energy efficiency for a refrigerating machine using such a compressor.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: July 10, 2012
    Assignee: LG Electronics Inc.
    Inventors: Cheol-Hwan Kim, Sung-Yong Ahn, Byung-Kil Yoo, Yong-Kyu Choi, Byeong-Chul Lee, Yang-Hee Cho, Se-Heon Choi
  • Patent number: 8037712
    Abstract: A hermetic compressor is provided, including a casing, having a suction pipe and discharge pipe connected thereto, a driving motor installed within the casing, a compressing device installed within the casing and operated by the driving motor to form compression chambers, an oil separator that separates oil from a refrigerant discharged from by compressing device, and an oil collecting pipe through which the oil separator communicates with the compression chambers. With this structure, oil can be appropriately supplied to one or more compressors based on capacity, thus improving reliability of oil distribution and enhancing compressor performance.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: October 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Nam-Kyu Cho, Cheol-Hwan Kim, Hyo-Keun Park, Sung-Yong Ahn, Byeong-Chul Lee, Se-Heon Choi
  • 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
  • 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: 7750567
    Abstract: The present invention presents top/bottom widths of the first and second barrier rib of the plasma display device. The first barrier rib fulfills a condition of 0<the bottom width?the top width<80 ?m or/and the second barrier rib fulfills a condition of 0<the bottom width?the top width<50 ?m. Furthermore, at least one of a first condition of 0.63<a value where the first length of a region of the rear substrate other than a region in which the barrier ribs are formed in a discharge space within the discharge cell and a region in which the scan electrode is overlapped is divided by the first pitch of the discharge cell<1, a second condition of 0.24<a value where the second length of the region is divided by the second pitch of the discharge cell<1, and a third condition of 0.15<a value where an area of the region is divided by an area of the discharge cell<1 is fulfilled.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: July 6, 2010
    Assignee: LG Electronics Inc.
    Inventor: Sung Yong Ahn
  • Publication number: 20100092321
    Abstract: A scroll compressor and a refrigerating machine including the same are provided. In the scroll compressor, an oil supply hole formed in an orbiting scroll guides oil from a space between a frame and the orbiting scroll to a space between a fixed scroll and the orbiting scroll, and an oil supply groove formed at the fixed scroll maintains communication with the oil supply hole, thereby rapidly supplying oil to a bearing surface between the fixed scroll and the orbiting scroll before the oil is introduced into a back pressure chamber. This enhances compressor efficiency by effectively preventing frictional losses and refrigerant leakage in such a compressor, and enhances energy efficiency for a refrigerating machine using such a compressor.
    Type: Application
    Filed: June 8, 2009
    Publication date: April 15, 2010
    Inventors: Cheol-Hwan Kim, Sung-Yong Ahn, Byung-Kil Yoo, Yong-Kyu Choi, Byeong-Chul Lee, Yang-Hee Cho, Se-Heon Choi
  • Publication number: 20100089093
    Abstract: A scroll compressor and a refrigerating machine including the scroll compressor are provided. An oil supply channel may be formed in a fixed scroll of the compressor so as to provide for communication between a back pressure chamber and compression chambers formed between the fixed scroll and an orbiting scroll. The oil supply channel enables oil to be smoothly introduced from the back pressure chamber into each compression chamber, so that frictional losses and refrigerant leakage in the compression chambers may be effectively prevented, and efficiency of the compressor and the refrigerating machine including the compressor may be enhanced.
    Type: Application
    Filed: June 8, 2009
    Publication date: April 15, 2010
    Inventors: Cheol-Hwan KIM, Sung-Yong AHN, Ki-Tae JANG, Yong-Kyu CHOI, Byeong-Chul LEE, Yang-Hee CHO, Se-Heon CHOI
  • Patent number: 7659870
    Abstract: A method of driving a plasma display panel that is adaptive for improving brightness and efficiency. In the method, a sustaining pulse for sustaining a discharge of a cell selected in a sustaining interval is alternately applied to each of a sustaining electrode pair. A pulse signal synchronized with the sustaining pulse is applied to a data electrode to cause a discharge for inducing a long-path discharge between the sustaining electrode pair between any one of the sustaining electrode pair and the data electrode.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: February 9, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jae Hong Lee, Young Kyo Shin, Eun Cheol Lee, Sung Yong Ahn
  • Patent number: 7514870
    Abstract: A plasma display panel and a method and apparatus for driving the same are provided that are capable of preventing miss-writing and improving discharge and light-emission efficiencies. In the panel, an upper substrate and a lower substrate are opposed to each other and have a plurality of discharge cells therebetween. A first upper electrode group is formed on the upper substrate and includes at least one electrode. A second upper electrode group is formed on the upper substrate in such a manner to be adjacent to the first upper electrode group and includes at least one electrode having a different width from the first upper electrode group. A data electrode is provided on the lower substrate in such a manner to be perpendicular to the first and second upper electrode groups.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: April 7, 2009
    Assignee: LG Electronics Inc.
    Inventors: Eun-Cheol Lee, Jae-Sung Kim, Young-Joon Ahn, Seok Dong Kang, Young-Kyo Shin, Sung-Yong Ahn, Song-Won Chi, Jae-Hong Lee, Tae-Wan Choi, Jeong-Pil Choi, Tae-Hyung Kim, Geun-Soo Lim
  • Patent number: 7501758
    Abstract: The present invention relates to a plasma display apparatus. A bus electrode with high definition is formed and is formed on barrier ribs with a predetermined margin therebetween so that it is not overlapped with a discharge space. Therefore, the bus electrode does not infiltrate into a discharge space due to alignment error on upper/lower substrates. Furthermore, a transparent electrode in which at least one or more projections are formed from the bus electrode to the inside of a discharge space constitutes a scan electrode or a sustain electrode. A width of the transparent electrode is formed to be narrower than that of the bus electrode. Therefore, capacitance by the upper plate electrode can be reduced.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: March 10, 2009
    Assignee: LG Electronics Inc.
    Inventor: Sung Yong Ahn
  • Patent number: 7482749
    Abstract: There is disclosed a gas discharge apparatus that is adaptive for reducing a discharge voltage as well as increasing its brightness and luminescence efficiency. In a gas discharge apparatus according to an embodiment of the present invention, a discharge gas injected into the discharge space includes a hydrogen group isotope gas in a mixture ratio of 0.01%˜2.0%.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: January 27, 2009
    Assignee: LG. Electronics Inc.
    Inventor: Sung Yong Ahn
  • Publication number: 20080170957
    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: Application
    Filed: November 1, 2007
    Publication date: July 17, 2008
    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
  • Publication number: 20080122357
    Abstract: A plasma display device is provided. The plasma display device includes a plasma display panel (PDP); an upper substrate and a lower substrate which face each other; a plurality of scan electrodes and a plurality of sustain electrodes which are disposed on the upper substrate; a plurality of first barrier ribs which are disposed on the lower substrate in parallel with the scan electrodes and the sustain electrodes; a plurality of second barrier ribs which are disposed on the lower substrate, intersect the first barrier ribs, and are higher than the first barrier ribs; and a plurality of auxiliary electrodes which are disposed on the upper substrate and overlap the first barrier ribs. Accordingly, it is possible to improve the luminance and brightness of a PDP by forming horizontal barrier ribs to be lower than vertical barrier ribs.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 29, 2008
    Inventor: Sung Yong AHN
  • Patent number: 7352129
    Abstract: A plasma display panel having higher light-emitting luminance and efficiency of a discharge cell includes: plurality of first barriers successively formed on a substrate at predetermined intervals; a plurality of first sustain electrodes formed at a width more than 40% of a pixel pitch, which is an overall distance of four of the barriers, to be orthogonal to the first barriers; a plurality of second sustain electrodes spaced apart from the first sustain electrodes at a distance less than 20% of the pixel pitch and mated with the first sustain electrodes one by one; a dielectric layer formed at a thickness of 25 ?m or more to cover the first and second sustain electrodes; and a plurality of pads formed on some of the dielectric layer corresponding to the first sustain electrodes and the second sustain electrodes in each discharge cell.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: April 1, 2008
    Assignee: LG Electronics Inc.
    Inventors: Jae Sung Kim, Chung Huan Jeon, Eun Cheol Lee, Young Joon Ahn, Seok Dong Kang, Sung Yong Ahn