Patents by Inventor Dong Kyu Ryu

Dong Kyu Ryu 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: 20190272091
    Abstract: A controlling a portable device comprising a first touch screen and a second touch screen is provided. The method includes displaying first information related to a first application on the first touch screen and displaying second information related to the first application on the second touch screen; receiving a first user input moving to the first touch screen on the second touch screen; and replacing the first information and the second information with a third information and a fourth information related to the first application on the first touch screen and the second touch screen, in response to receiving the first user input, wherein each of the third information and the fourth information is displayed while being slidden in direction from the second touch screen to the first touch screen and the third information is displayed over a boundary between the first touch screen and the second screen during the sliding of the third information and the fourth information.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-kyu SEO, Kyung-a KANG, Ji-yeon KWAK, Hyun-jin KIM, Hyun-Jung SONG, Sung-Sik YOO, Ju-youn LEE, Dong-Seok RYU, Min-Kyu PARK
  • Publication number: 20190248768
    Abstract: The present invention provides a process for purifying (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran, comprising converting an amorphous (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran to a crystalline form thereof. And also, the present invention provides a novel crystalline form of (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran and processes for preparing the same.
    Type: Application
    Filed: November 24, 2016
    Publication date: August 15, 2019
    Applicant: HANLIM PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Chun RYU, Yong-Kyun PARK, Hyun-Kyu KIM, Dong-Yeop SHIN
  • Patent number: 10381571
    Abstract: A compound, an organic light emitting element including the same, and a display device including the organic light emitting element are disclosed, and the compound for an organic optoelectric device represented by Chemical Formula 1 is provided.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong-Wan Ryu, Dal-Ho Huh, Sung-Hyun Jung, Jin-Seok Hong, Jun-Seok Kim, Dong-Kyu Ryu, Seung-Jae Lee, Han-Ill Lee, Yu-Na Jang, Young-Kyoung Jo, Mi-Young Chae
  • Patent number: 10333081
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode are disclosed and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formulae 1 and 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Dong-Wan Ryu, Sung-Hyun Jung, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong, Jun-Seok Kim, Dong-Kyu Ryu, Yu-Na Jang, Young-Kyoung Jo
  • Patent number: 10147891
    Abstract: Disclosed are an organic compound represented by Chemical Formula 1, an organic optoelectronic device including the organic compound, and a display device including the organic optoelectronic device.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: December 4, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Han-Ill Lee, Ji-Hun Shin, Dong-Kyu Ryu, Eun-Sun Yu, Su-Jin Han, Jin-Seok Hong
  • Patent number: 10141521
    Abstract: A compound represented by Chemical Formula 1, an organic optoelectronic device including the same and a display device including the organic optoelectronic device are disclosed. A structure of the compound represented by Chemical Formula 1 is described in the specification. The compound provides an organic optoelectronic device having high efficiency, long life-span and the like characteristics.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 27, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jin-Seok Hong, Eun-Sun Yu, Dong-Kyu Ryu, Han-Ill Lee
  • Patent number: 10032990
    Abstract: Disclosed are an organic compound represented by a combination of a moiety represented by Chemical Formula 1 and a moiety represented by Chemical Formula 2, an organic optoelectronic device and a display device including the organic compound.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Ji-Hun Shin, Dong-Kyu Ryu, Eun-Sun Yu, Su-Jin Han, Jin-Seok Hong
  • Publication number: 20180138423
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode are disclosed and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formulae 1 and 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Han-Ill LEE, Dong-Wan RYU, Sung-Hyun JUNG, Mi-Young CHAE, Dal-Ho HUH, Jin-Seok HONG, Jun-Seok KIM, Dong-Kyu RYU, Yu-Na JANG, Young-Kyoung JO
  • Patent number: 9899607
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode are disclosed and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formulae 1 and 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Dong-Wan Ryu, Sung-Hyun Jung, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong, Jun-Seok Kim, Dong-Kyu Ryu, Yu-Na Jang, Young-Kyoung Jo
  • Patent number: 9755157
    Abstract: An organic compound represented by a combination of a moiety represented by the following Chemical Formula 1, a moiety represented by the following Chemical Formula 2, and a moiety represented by the following Chemical Formula 3,
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: September 5, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Han-Ill Lee, Dong-Kyu Ryu, Eun-Sun Yu, Jin-Seok Hong, Dong-Min Kang, Ji-Hun Shin, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han
  • Patent number: 9735369
    Abstract: Disclosed are an organic compound represented by the Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 15, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Han-Ill Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han, Jin-Seok Hong
  • Patent number: 9728730
    Abstract: Provided are a compound, a composition, a light emitting material including the same, an organic optoelectric device and a display device including the organic optoelectric device, and the compound is represented by the following Chemical Formula I, in the Chemical Formula I, X1 to X8, L and R1 to R5 are the same as defined in the specification.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong-Min Kang, Eun-Sun Yu, Dong-Kyu Ryu, Sang-Shin Lee, Han-Ill Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han, Jin-Seok Hong
  • Patent number: 9653690
    Abstract: An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device are disclosed.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Soo-Hyun Min, Yong-Tak Yang, Jae-Jin Oh, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Young-Kyoung Jo, Su-Jin Han, Jin-Seok Hong
  • Patent number: 9543528
    Abstract: A compound for an organic optoelectric device, an organic optoelectric device including the same, and a display device including the organic optoelectric device, the compound including a combination of a moiety represented by the following Chemical Formula I and a moiety represented by the following Chemical Formula II:
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: January 10, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Dong-Kyu Ryu, Jin-Seok Hong, Eun-Sun Yu, Dong-Min Kang, Sang-Shin Lee, Han-Ill Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han
  • Patent number: 9520567
    Abstract: Disclosed are a luminescent material for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the luminescent material for an organic optoelectric device, and a display device including the organic optoelectric device.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: December 13, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Han-III Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Yong-Tak Yang, Jae-Jin Oh, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han, Jin-Seok Hong
  • Publication number: 20160329506
    Abstract: Disclosed are an organic compound represented by Chemical Formula 1, an organic optoelectronic device including the organic compound, and a display device including the organic optoelectronic device.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 10, 2016
    Inventors: Han-ILL LEE, Ji-Hun SHIN, Dong-Kyu RYU, Eun-Sun YU, Su-Jin HAN, Jin-Seok HONG
  • Patent number: 9419229
    Abstract: Disclosed are a compound for an organic optoelectric device, an organic optoelectric device including the same and a display device including the organic optoelectric device, wherein the compound for an organic optoelectric device is represented by the following Chemical Formula 1, In the above Chemical Formula 1, R1 to R7, X, L1 and L2 are the same as described in the detailed description.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 16, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin-Seok Hong, Dong-Min Kang, Eun-Sun Yu, Soo-Young Jeong, Ji-Hun Shin, Dong-Kyu Ryu, Han-ill Lee, Yu-Na Jang
  • Patent number: 9349043
    Abstract: Provided is an image processing apparatus for detecting pedestrians. The image processing apparatus includes a lane detecting module configured to extract a lane coordinate value from an input image and a pedestrian detecting module configured to set, as a pedestrian region of interest (ROI), a region between a first line passing through ends of first left and right lanes and a second line passing through ends of second left and right lanes which are respectively disposed above the left and right lanes, and search for the pedestrian ROI by using a predetermined window to detect a pedestrian region having a pedestrian feature.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: May 24, 2016
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Dong Kyu Ryu, Byung Jun Kang, Joon Bum Cho
  • Publication number: 20160141505
    Abstract: Disclosed are an organic alloy for an organic optoelectric device that is an organic alloy of at least two kinds of organic compounds, the at least two kinds of organic compounds includes a first organic compound and a second organic compound, a difference between evaporation temperatures of the first organic compound and the second organic compound is less than or equal to about 20° C. at less than or equal to about 10?3 torr, and a light emitting wavelength of the organic alloy is different from light emitting wavelengths of the first organic compound, the second organic compound, and a simple mixture of the first organic compound and the second organic compound, and an organic optoelectric device and a display device including the organic alloy.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 19, 2016
    Inventors: Sun-Ha PARK, Gi-Wook KANG, Eui-Su KANG, Hun KIM, Jae-Jin OH, Dong-Kyu RYU, Sang-Shin LEE, Han-Ill LEE, Soo-Hyun MIN, Min-Jee PARK, Eun-Sun YU
  • Patent number: 9286512
    Abstract: The present invention relates to a method for detecting a pedestrian based on a far infrared ray (IR) camera at night, which provides a method of receiving a thermal image of a pedestrian from a far IR camera, setting a candidate using a DoG filter having a robust characteristic against image noise, and accurately detecting the pedestrian using a classifier based on a behavioral characteristic of the pedestrian.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: March 15, 2016
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Byung Jun Kang, Dong Kyu Ryu