Patents by Inventor Hyun Joo Lee

Hyun Joo 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: 20180029959
    Abstract: Disclosed is a Lewis acid catalyst for preparation of toluene from 2-methylfuran and a method for preparing toluene from 2-methylfuran by using the same. The catalyst is a zeolite catalyst ion-exchanged with a metal or a metal halide catalyst. The catalyst accelerates the cycloaddition of 2-methylfuran with ethylene and inhibits oligomerization as a side reaction, and thus allows production of toluene from 2-methylfuran with high yield and high selectivity.
    Type: Application
    Filed: June 16, 2017
    Publication date: February 1, 2018
    Inventors: Jungho JAE, Yanuar Philip WIJAYA, Dong Jin SUH, Hyun JOO LEE, Ivan KRISTIANTO
  • Patent number: 9856312
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 2, 2018
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Publication number: 20170371238
    Abstract: A mask for photolithography includes: a transparent substrate; a phase shift pattern on the transparent substrate and configured to change a phase of light; a dielectric layer on the transparent substrate; and a negative refractive-index meta material layer on the dielectric layer.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Yong Son, Min Kang, Bong-Yeon Kim, Hyun-Joo Lee, Hyang-Shik Kong, Jin-Ho Ju, Kyoung-Sik Kim, Seung-Hwa Baek
  • Patent number: 9850227
    Abstract: The present invention provides a diaminopyrimidine derivative or its pharmaceutically acceptable salt, a process for the preparation thereof, a pharmaceutical composition comprising the same, and a use thereof. The diaminopyrimidine derivative or its pharmaceutically acceptable salt functions as a 5-HT4 receptor agonist, and therefore can be usefully applied for preventing or treating dysfunction in gastrointestinal motility, one of the gastrointestinal diseases, such as gastroesophageal reflux disease (GERD), constipation, irritable bowel syndrome (IBS), dyspepsia, post-operative ileus, delayed gastric emptying, gastroparesis, intestinal pseudo-obstruction, drug-induced delayed transit, or diabetic gastric atony.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: December 26, 2017
    Assignee: YUHAN CORPORATION
    Inventors: Hyun-Joo Lee, Dong-Hoon Kim, Tae-Kyun Kim, Young-Ae Yoon, Jae-Young Sim, Myung-Hun Cha, Eun-Jung Jung, Kyoung-Kyu Ahn, Tai-Au Lee
  • Patent number: 9834594
    Abstract: The present invention relates to human monoclonal antibodies derived from human B cells present in the blood of patients who had recovered from infection with influenza A viruses, wherein the monoclonal antibodies have neutralizing activity against influenza A viruses. The anti-influenza A virus monoclonal antibody of the present invention has binding and neutralizing activities against at least one influenza A virus selected from the group consisting of influenza A virus H1, H2 and H5 subtypes, and thus it is useful for the prevention and treatment of a disease caused by the influenza A virus and is also useful for diagnosis of influenza A virus infection.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: December 5, 2017
    Assignee: CELLTRION, INC.
    Inventors: Shin Jae Chang, Jong Mook Kim, Kye Sook Yi, Hyun Joo Lee
  • Patent number: 9778558
    Abstract: A mask for photolithography includes: a transparent substrate; a phase shift pattern on the transparent substrate and configured to change a phase of light; a dielectric layer on the transparent substrate; and a negative refractive-index meta material layer on the dielectric layer.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: October 3, 2017
    Assignees: Samsung Display Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Yong Son, Min Kang, Bong-Yeon Kim, Hyun-Joo Lee, Hyang-Shik Kong, Jin-Ho Ju, Kyoung-Sik Kim, Seung-Hwa Baek
  • Patent number: 9733569
    Abstract: A mask includes a transparent substrate and a light blocking pattern. The light blocking pattern includes a light blocking part and a diffraction pattern. The light blocking part is disposed on the transparent substrate and is configured to block light. The diffraction pattern includes a plurality of protrusion parts and is configured to diffract the light. The plurality of protrusion parts protrudes from a side of the blocking part and is separated from each other.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Son, Min Kang, Bong-Yeon Kim, Hyun-Joo Lee, Jin-Ho Ju
  • Publication number: 20170208498
    Abstract: Apparatuses and methods for performing congestion control in a transmission control protocol (TCP) environment in a wireless communication system are provided. At least one recovery session is opened a preset time after a time-out occurs in an original session, and whether link recovery is achieved after the at least one recovery session is opened and before a preset maximum wait time elapses is monitored. If the link recovery is achieved, a transmission speed is recovered according to a scenario corresponding to a time when the link recovery is achieved.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 20, 2017
    Inventors: Hyun-Joo Lee, Jin-Hyoung Kim, Jiangwei Xu, Jin-Ho Lee, Krishna Manohar Singh
  • Publication number: 20170158754
    Abstract: The present invention relates to human monoclonal antibodies derived from human B cells present in the blood of patients who had recovered from infection with influenza A viruses, wherein the monoclonal antibodies have neutralizing activity against influenza A viruses. The anti-influenza A virus monoclonal antibody of the present invention has binding and neutralizing activities against at least one influenza A virus selected from the group consisting of influenza A virus H1, H2 and H5 subtypes, and thus it is useful for the prevention and treatment of a disease caused by the influenza A virus and is also useful for diagnosis of influenza A virus infection.
    Type: Application
    Filed: January 6, 2017
    Publication date: June 8, 2017
    Inventors: Shin Jae Chang, Jong Mook Kim, Kye Sook Yi, Hyun Joo Lee
  • Publication number: 20170086119
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for performing a handover by a terminal in a wireless communication system is provided. The method includes measuring a signal quality of a first network and determining whether the handover is required based on the signal quality of the first network, when the handover is determined to be required, communicating data through both a connection with the first network and a connection with a second network during a delay period and measuring the signal quality of the first network, when the delay period ends, determining whether to perform the handover based on the signal quality of the first network at a time when the delay period ends, and performing the handover.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 23, 2017
    Inventors: Jiangwei XU, Jin-Hyoung KIM, Jin-Ho LEE, Hyun-Joo LEE, Krishna Manohar SINGH
  • Publication number: 20170070441
    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method for uploading data by a station (STA) in a mobile communication system supporting a plurality of radio access interfaces (RAIs) is provided. The method includes, upon detecting that there is content to be uploaded, determining whether a first RAI among the plurality of RAIs is available, and when the first RAI is available, transmitting a header message including information related to the content and a body message including at least one of a plurality of segments which are generated based on the content to a proxy server through the first RAI to upload the at least one of the plurality of segments to an original server.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 9, 2017
    Inventors: Hyun-Joo LEE, Chul-Ho LEE, Jin-Hyoung KIM, Yong-Seok PARK, Jin-Ho LEE, Joon-Young CHOI
  • Patent number: 9573915
    Abstract: There are provided an ionic liquid having ether group(s) in which a copper(I) compound is included, a method for preparing the same, and a method for removing traces amounts of acetylene-based hydrocarbon compounds included in olefin by absorption or extraction using the same. When the disclosed solution is used, oxidation of Cu(I) to Cu(II) is prevented since CuX is stabilized by the ionic liquid. Thus, selective removal efficiency of acetylenic compounds is improved greatly while the removal performance is retained for a long period of time. Further, since the solution according to the present disclosure is applicable as an extractant as well as an absorbent, the associated operation is simple and apparatus cost can be decreased.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: February 21, 2017
    Assignee: Kolon Industries, Inc.
    Inventors: Hyun Joo Lee, Byoung Sung Ahn, Hoon Sik Kim, Jin-Hyung Kim, Gyeong Taek Gong
  • Patent number: 9573991
    Abstract: The present invention relates to human monoclonal antibodies derived from human B cells present in the blood of patients who had recovered from infection with influenza A viruses, wherein the monoclonal antibodies have neutralizing activity against influenza A viruses. The anti-influenza A virus monoclonal antibody of the present invention has binding and neutralizing activities against at least one influenza A virus selected from the group consisting of influenza A virus H1, H2 and H5 subtypes, and thus it is useful for the prevention and treatment of a disease caused by the influenza A virus and is also useful for diagnosis of influenza A virus infection.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: February 21, 2017
    Assignee: CELLTRION, INC.
    Inventors: Shin Jae Chang, Jong Mook Kim, Kye Sook Yi, Hyun Joo Lee
  • Publication number: 20170037113
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 9, 2017
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Patent number: 9529436
    Abstract: Disclosed is a haptic actuator integrated with a sensor electrode and a wearable device including the haptic actuator. The haptic actuator integrated with a sensor electrode comprises a case having a skin contact surface made of a conductive material; a vibration generation means installed in the case; a driving signal transmitting means of which the one end is connected electrically to the vibration generation means; and a sensor signal transmitting means of which the one end is connected electrically to the skin contact surface.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: December 27, 2016
    Assignee: IMAGIS CO., LTD.
    Inventors: Jae Sun Lee, Jung Young Nam, Hyun Joo Lee, Ki Hyun Kim
  • Patent number: 9518035
    Abstract: A method for preparing glycidol using glycerol includes mixing glycerol with urea in the presence of at least one zinc-based catalyst selected from the group consisting of Zn(NO3)2, ZnCl2, ZnO and Zn(OAc)2 under a pressure of 0.5-10 kPa at a temperature of 100-170° C. to obtain glycerol carbonate; filtering the glycerol carbonate mixed with the zinc-based catalyst through an adsorbent including a polymer resin coordinated with amine groups to separate the zinc-based catalyst and glycerol carbonate from each other; and carrying out reaction of the glycerol carbonate separated from the zinc-based catalyst in the presence of an anion alkali metal salt catalyst that is Na, K, Rb, Cs or a mixture thereof containing at least one anion selected from the group consisting of Cl?, Br?, I?, NO3?, NO2? and acetate under a pressure of 0.13-6.67 kPa at a temperature of 140-250° C. to obtain glycidol.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 13, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Joo Lee, Byoung Sung Ahn, Sang Deuk Lee, Ji Sik Choi, Hyejeong Lee, Hye Jin Lee
  • Patent number: D792875
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 25, 2017
    Assignee: MODNE INC.
    Inventors: Woo Jin Kim, Judy Jahey Chung, Ki Dong Kwon, Tae Hun Kim, Hyun Joo Lee, Joo Young Yoon, Hong Jin Park
  • Patent number: D792876
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 25, 2017
    Assignee: MODNE INC.
    Inventors: Woo Jin Kim, Judy Jahey Chung, Ki Dong Kwon, Tae Hun Kim, Hyun Joo Lee, Joo Young Yoon, Hong Jin Park
  • Patent number: D792877
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 25, 2017
    Assignee: MODNE INC.
    Inventors: Woo Jin Kim, Judy Jahey Chung, Ki Dong Kwon, Tae Hun Kim, Hyun Joo Lee, Joo Young Yoon, Hong Jin Park
  • Patent number: D792878
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 25, 2017
    Assignee: MODNE INC.
    Inventors: Woo Jin Kim, Judy Jahey Chung, Ki Dong Kwon, Tae Hun Kim, Hyun Joo Lee, Joo Young Yoon, Hong Jin Park