Patents by Inventor Chang Sik Lee

Chang Sik Lee 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: 20180273495
    Abstract: The present disclosure relates to novel compounds having histone deacetylase 6 (HDAC6) inhibitory activity, stereoisomers thereof or pharmaceutically acceptable salts thereof, the use thereof for the preparation of therapeutic medicaments, pharmaceutical compositions containing the same, a method for treating diseases using the composition, and methods for preparing the novel compounds.
    Type: Application
    Filed: October 11, 2016
    Publication date: September 27, 2018
    Inventors: Yuntae Kim, Chang Sik Lee, Jung Taek Oh, Hyeseung Song, Jin Choi, Jaeyoung Lee
  • Publication number: 20180274813
    Abstract: An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening.
    Type: Application
    Filed: May 30, 2018
    Publication date: September 27, 2018
    Inventors: Sung Hyun CHUN, Jin Gyun KIM, Seong Deok CHEON, Sung Bum KANG, Jun Seok KWON, Sung Jae KIM, Jong Whal KIM, Ji Hong KIM, Seung Won OH, Sang Ki YOON, Yeon Seob YUN, Won Hee LEE, Chang Sik LEE, Hyun Joo JEON, Jae Rim JUNG, Chang Woo JUNG, Weon Seok CHOI
  • Publication number: 20180230114
    Abstract: The present invention relates to novel compounds having histone deacetylase 6 (HDAC6) in-hibitory activity, stereoisomers thereof or pharmaceutically acceptable salts thereof the use thereof for the preparation of therapeutic medicaments, pharmaceutical compositions containing the same, a method for treating diseases using the composition, and methods for preparing the novel compounds.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 16, 2018
    Inventors: Jaekwang Lee, Yuntae Kim, Chang Sik Lee, Hyeseung Song, Dal-Yong Gwak, Jaeyoung Lee, Jung Taek Oh, Chang Gon Lee, Il Hyang Kim
  • Publication number: 20180216835
    Abstract: An air conditioner according to the present disclosure includes a housing provided with an outer panel forming an appearance, and an opening formed in the outer panel; a heat exchanger configured to exchange heat with air introduced to the inside of the housing; a first discharge portion connected to the opening to discharge heat-exchanged air to the outside; a second discharge portion disposed in a lower side of the first discharge portion in the outer panel to discharge the heat-exchanged air; and a blowing fan disposed inside of the housing to move air, which is heat-exchanged by the heat exchanger, in a direction of the second discharge portion.
    Type: Application
    Filed: July 12, 2016
    Publication date: August 2, 2018
    Inventors: Yeon Seob YUN, Sung Jae KIM, Chang Sik LEE, Jong Whal KIM, Ji Hong KIM, Jin Gyun KIM, Seung Won OH, Sang Ki YOON, Won Hee LEE, Jae Rim JUNG, Seong Deok CHEON, Sung Hyun CHUN, Jun Seok KWON, Hyun Joo JEON, Chang Woo JUNG
  • Publication number: 20180209687
    Abstract: An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 26, 2018
    Inventors: Sung Hyun CHUN, Jin Gyun KIM, Seong Deok CHEON, Sung Bum KANG, Jun Seok KWON, Sung Jae KIM, Jong Whal KIM, Ji Hong KIM, Seung Won OH, Sang Ki YOON, Yeon Seob YUN, Won Hee LEE, Chang Sik LEE, Hyun Joo JEON, Jae Rim JUNG, Chang Woo JUNG, Weon Seok CHOI
  • Patent number: 9637987
    Abstract: The present invention relates to a coring system and a determining method that can determine whether accurate coring was achieved. A coring system according to the present invention includes: a coring part with a core to be filled with an object to be cored; a driving unit controlling upward/downward movement of the coring part; a rope connecting the coring part with the driving unit; and a tensiometer measuring tension in the rope.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: May 2, 2017
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Moo Hee Kang, Gee Soo Kong, Kyong O Kim, Jin Ho Kim, Young Ho Yoon, Chang Sik Lee, Kyu Jung Kim
  • Publication number: 20170016634
    Abstract: An air conditioner includes a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 19, 2017
    Applicant: Samsung Electronics Co .. Ltd.
    Inventors: Won-Hee LEE, Jong Whal KIM, Jin-Gyun KIM, Yeon-Seob YUN, Jun Seok KWON, Sung Jae KIM, Chang-Woo JUNG, Ji Hong KIM, Moon Sun SHIN, Seung Won OH, Sang Ki YOON, Chang Sik LEE, Jae Rim JUNG, Seong Deok CHEON, Sung Hyun CHUN, Weon Seok CHOI
  • Publication number: 20160201195
    Abstract: A deposition apparatus includes: a deposition source disposed facing a substrate and configured to accommodate a deposition material; and a plurality of injection nozzles arranged from one side of the deposition source along a first direction, the plurality of injection nozzles configured to inject the deposition material onto the substrate, each injection nozzle including: a first injection part including a first injection passage which has one end connected to the deposition source and extends along a second direction between the deposition source and the substrate, and a second injection part including a second injection passage which has walls extending from the other end of the first injection passage in a direction inclined at a predetermined inclined angle with respect to the second direction, wherein the first direction is a length direction of the deposition source and the second direction is a height direction of the deposition source.
    Type: Application
    Filed: June 15, 2015
    Publication date: July 14, 2016
    Inventors: Byung Chul LEE, Gan Young PARK, Chang Sik LEE, Seong Ho JEONG, Hyun CHOI
  • Patent number: 9144396
    Abstract: An apparatus and a method of analyzing constituents of gas in an oral cavity and exhaled breath is disclosed. The apparatus for analyzing the constituents of gas in the oral cavity and exhaled breath according to the present invention includes a filter to filter the outside gas by adsorbing polar molecules and non-polar molecules in the outside air and by removing water in the outside air in order to use the outside gas as carrier gas. The apparatus can also include a plurality of solenoid valves for controlling the flow of a carrier gas; a sensor for detecting components of the exhaled breath; a pump to draw the gas in the oral cavity or the exhaled breath and the carrier gas and discharge the gases to the outside; a control unit for controlling the components of the apparatus; and a display device to display results calculated by the control unit.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: September 29, 2015
    Inventors: Yong Sahm Choe, Chang Sik Lee, Je Young Youn, Young Sun Kang
  • Patent number: 9145737
    Abstract: The present invention relates to a coring system considering a tilt of a coring part and a method of compensating for a depth of a coring part using the same. A coring system according to the present invention includes: a coring part with a core to be filled with an object to be cored; a driving unit controlling upward/downward movement of the coring part; a rope connecting the coring part with the driving unit; and a tilt meter measuring a tilt of the coring part.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: September 29, 2015
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Moo Hee Kang, Gee Soo Kong, Kyong O Kim, Jin Ho Kim, Young Ho Yoon, Chang Sik Lee, Kyu Jung Kim
  • Publication number: 20150136486
    Abstract: The present invention relates to a coring system considering a tilt of a coring part and a method of compensating for a depth of a coring part using the same. A coring system according to the present invention includes: a coring part with a core to be filled with an object to be cored; a driving unit controlling upward/downward movement of the coring part; a rope connecting the coring part with the driving unit; and a tilt meter measuring a tilt of the coring part.
    Type: Application
    Filed: March 21, 2014
    Publication date: May 21, 2015
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Moo Hee Kang, Gee Soo Kong, Kyong O. Kim, Jin Ho Kim, Young Ho Yoon, Chang Sik Lee, Kyu Jung Kim
  • Publication number: 20150136487
    Abstract: The present invention relates to a coring system and a determining method that can determine whether accurate coring was achieved. A coring system according to the present invention includes: a coring part with a core to be filled with an object to be cored; a driving unit controlling upward/downward movement of the coring part; a rope connecting the coring part with the driving unit; and a tensiometer measuring tension in the rope.
    Type: Application
    Filed: April 16, 2014
    Publication date: May 21, 2015
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE
    Inventors: Moo Hee Kang, Gee Soo Kong, Kyong O. Kim, Jin Ho Kim, Young Ho Yoon, Chang Sik Lee, Kyu Jung Kim
  • Patent number: 8466161
    Abstract: The present invention relates to hydroxamate compounds of the following formula I, an isomer, pharmaceutically acceptable salt or hydrate thereof. The present invention also relates to a method for preparing the hydroxamate compounds, comprising allowing a compound of the following formula II to react with bromoaniline in the presence of an inorganic salt so as to prepare a compound of the following formula III.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: June 18, 2013
    Assignee: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Sung Sook Lee, Kyung Joo Lee, Chang Sik Lee, Hyun Mo Yang, Do Hoon Kim, Dae Kyu Choi, Ho Jin Choi, Dal Hyun Kim, In Chang Hwang, Mi Jeong Kim, Byeong Hoon Han
  • Publication number: 20120028963
    Abstract: The present invention relates to hydroxamate derivatives, isomers thereof, pharmaceutically acceptable salts thereof, hydrates thereof, or solvates thereof, the use thereof for preparing pharmaceutical compositions, pharmaceutical compositions containing the same, a method of treating disease using the compositions, and a method for preparing the hydroxamate derivatives.
    Type: Application
    Filed: March 18, 2010
    Publication date: February 2, 2012
    Applicant: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Sung Sook Lee, Kyung Joo Lee, Chang Sik Lee, Hyun Mo Yang, Do Hoon Kim, Dae Kyu Choi, Ho Jin Choi, Dal Hyun Kim, In Chang Hwang, Mi Jeong Kim, Byeong Hoon Han
  • Publication number: 20110021942
    Abstract: An apparatus and a method of analyzing constituents of gas in an oral cavity and exhaled breath is disclosed. The apparatus for analyzing the constituents of gas in the oral cavity and exhaled breath according to the present invention includes a filter to filter the outside gas by adsorbing polar molecules and non-polar molecules in the outside air and by removing water in the outside air in order to use the outside gas as carrier gas. The apparatus can also include a plurality of solenoid valves for controlling the flow of a carrier gas; a sensor for detecting components of the exhaled breath; a pump to draw the gas in the oral cavity or the exhaled breath and the carrier gas and discharge the gases to the outside; a control unit for controlling the components of the apparatus; and a display device to display results calculated by the control unit.
    Type: Application
    Filed: August 20, 2008
    Publication date: January 27, 2011
    Applicant: Tongyang Moolsan Co., Ltd.
    Inventors: Yong Sahm Choe, Chang Sik Lee, Je Young Youn, Young Sun Kang