Patents by Inventor Hyun-ju Sung

Hyun-ju Sung 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: 9408910
    Abstract: The present invention relates to an anticancer prodrug consisting of peptide of acetyl-SEQ ID NO: 1-linker-anticancer drug. The anticancer prodrug effectively provides an anticancer drug unstable in acid or base, such as doxorubicin, in a form of prodrug. Thus, the anticancer prodrug exists as a non-toxic inactive form when administered into the body, but effectively releases the anticancer drug as an active ingredient in the target area in the presence of caspase activated by radiation or UV treatment after administered into the body. Accordingly, the anticancer drug exhibits selective anticancer effects on cancer cells, thereby maximizing the therapeutic effect and minimizing the side-effects of chemotherapy.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: August 9, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ju-Hee Ryu, Kwang-Meyung Kim, Ick-Chan Kwon, Kui-Won Choi, Sang-Yoon Kim, Beom-Suk Lee, Dae-Yoon Chi, Hee-Seup Kil, Hyun-Ju Sung
  • Patent number: 9408911
    Abstract: The present invention relates to an anticancer prodrug consisting of peptide of acetyl-SEQ ID NO: 1-linker-anticancer drug. The anticancer prodrug effectively provides an anticancer drug unstable in acid and base, such as doxorubicin, in a form of prodrug. Thus, the anticancer prodrug exists as a non-toxic inactive form when administered into the body, but effectively releases the anticancer drug as an active ingredient in the target area in the presence of caspase activated by radiation or UV treatment after administered into the body. Accordingly, the anticancer drug exhibits selective anticancer effects on cancer cells, thereby maximizing the therapeutic effect and minimizing the side-effects of chemotherapy.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: August 9, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ju-Hee Ryu, Kwang-Meyung Kim, Ick-Chan Kwon, Kui-Won Choi, Sang-Yoon Kim, Beom-Suk Lee, Dae-Yoon Chi, Hee-Seup Kil, Hyun-Ju Sung
  • Publication number: 20160184430
    Abstract: The present invention relates to an anticancer prodrug consisting of peptide of acetyl-SEQ ID NO: 1-linker-anticancer drug. The anticancer prodrug effectively provides an anticancer drug unstable in acid and base, such as doxorubicin, in a form of prodrug. Thus, the anticancer prodrug exists as a non-toxic inactive form when administered into the body, but effectively releases the anticancer drug as an active ingredient in the target area in the presence of caspase activated by radiation or UV treatment after administered into the body. Accordingly, the anticancer drug exhibits selective anticancer effects on cancer cells, thereby maximizing the therapeutic effect and minimizing the side-effects of chemotherapy.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 30, 2016
    Applicant: Korea Institute of Science and Technology
    Inventors: Ju-Hee Ryu, Kwang-Meyung Kim, Ick-Chan Kwon, Kui-Won Choi, Sang-Yoon Kim, Beom-Suk Lee, Dae-Yoon Chi, Hee-Seup Kil, Hyun-Ju Sung
  • Patent number: 9262051
    Abstract: A pop-up display method and apparatus allows a user to selectively check a desired pop-up in a convenient manner. A screen is divided into a main page display portion and a pop-up display portion. A web page is displayed in the main page display portion, and a pop-up corresponding to the web page is displayed in the pop-up display portion. A preview image or short text of the pop-up may be extracted and displayed.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwan Su Kim, Jeong Hyo Yi, Kwang Hyeon Lee, Hyun Ju Sung
  • Publication number: 20130338422
    Abstract: The present invention relates to an anticancer prodrug consisting of peptide of acetyl-SEQ ID NO: 1-linker-anticancer drug. The anticancer prodrug effectively provides an anticancer drug unstable in acid or base, such as doxorubicin, in a form of prodrug. Thus, the anticancer prodrug exists as a non-toxic inactive form when administered into the body, but effectively releases the anticancer drug as an active ingredient in the target area in the presence of caspase activated by radiation or UV treatment after administered into the body. Accordingly, the anticancer drug exhibits selective anticancer effects on cancer cells, thereby maximizing the therapeutic effect and minimizing the side-effects of chemotherapy.
    Type: Application
    Filed: March 2, 2011
    Publication date: December 19, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ju-Hee Ryu, Kwang-Meyung Kim, Ick-Chan Kwon, Kui-Won Choi, Sang-Yoon Kim, Beom-Suk Lee, Dae-Yoon Chi, Hee-Seup Kil, Hyun-Ju Sung
  • Publication number: 20110131527
    Abstract: A pop-up display method and apparatus allows a user to selectively check a desired pop-up in a convenient manner. A screen is divided into a main page display portion and a pop-up display portion. A web page is displayed in the main page display portion, and a pop-up corresponding to the web page is displayed in the pop-up display portion. A preview image or short text of the pop-up may be extracted and displayed.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwan Su Kim, Jeong Hyo Yi, Kwang Hyeon Lee, Hyun Ju Sung
  • Patent number: 7952140
    Abstract: In methods of fabricating a semiconductor device having multiple channel transistors and semiconductor devices fabricated thereby, the semiconductor device includes an isolation region disposed within a semiconductor substrate and defining a first region. A plurality of semiconductor pillars self-aligned with the first region and spaced apart from each other are disposed within the first region, and each of the semiconductor pillars has at least one recessed region therein. At least one gate structure may be disposed across the recessed regions, which crosses the semiconductor pillars and extends onto the isolation region.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 31, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Myeong Jang, Makoto Yoshida, Jae-Rok Kahng, Hyun-Ju Sung, Hui-Jung Kim, Chang-Hoon Jeon
  • Patent number: 7803684
    Abstract: In a semiconductor device, and a method of fabricating the same, the semiconductor device includes a protrusion extending from a substrate and a selective epitaxial growth (SEG) layer surrounding an upper portion of the protrusion, the SEG layer exposing sidewalls of a channel region of the protrusion.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: September 28, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-myeong Jang, Woun-suck Yang, Jae-man Yoon, Hyun-ju Sung
  • Publication number: 20100140692
    Abstract: In methods of fabricating a semiconductor device having multiple channel transistors and semiconductor devices fabricated thereby, the semiconductor device includes an isolation region disposed within a semiconductor substrate and defining a first region. A plurality of semiconductor pillars self-aligned with the first region and spaced apart from each other are disposed within the first region, and each of the semiconductor pillars has at least one recessed region therein. At least one gate structure may be disposed across the recessed regions, which crosses the semiconductor pillars and extends onto the isolation region.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 10, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Myeong Jang, Makoto Yoshida, Jae-Rok Kahng, Hyun-Ju Sung, Hui-Jung Kim, Chang-Hoon Jeon
  • Patent number: 7700445
    Abstract: For fabricating multiple field effect transistors (FETs), a first conductive layer is deposited over first and second active regions of a semiconductor substrate. The first conductive layer is patterned over the second active region to form mold structures. Mask structures are formed between the mold structures. The second active region is patterned using the mask structures or using spacers formed at sidewalls of the mold structures to form multiple fins of a field effect transistor of a fin type. The first conductive layer is patterned over the first active region to form a gate of another field effect transistor of a different type.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: April 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Myeong Jang, Makoto Yoshida, Jae-Rok Kahng, Chul Lee, Keun-Nam Kim, Hyun-Ju Sung, Hui-Jung Kim, Kyoung-Ho Jung
  • Patent number: 7691689
    Abstract: In methods of fabricating a semiconductor device having multiple channel transistors and semiconductor devices fabricated thereby, the semiconductor device includes an isolation region disposed within a semiconductor substrate and defining a first region. A plurality of semiconductor pillars self-aligned with the first region and spaced apart from each other are disposed within the first region, and each of the semiconductor pillars has at least one recessed region therein. At least one gate structure may be disposed across the recessed regions, which crosses the semiconductor pillars and extends onto the isolation region.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: April 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Myeong Jang, Makoto Yoshida, Jae-Rok Kahng, Hyun-Ju Sung, Hui-Jung Kim, Chang-Hoon Jeon
  • Publication number: 20100015768
    Abstract: In a semiconductor device, and a method of fabricating the same, the semiconductor device includes a protrusion extending from a substrate and a selective epitaxial growth (SEG) layer surrounding an upper portion of the protrusion, the SEG layer exposing sidewalls of a channel region of the protrusion.
    Type: Application
    Filed: September 18, 2009
    Publication date: January 21, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-myeong Jang, Woun-suck Yang, Jae-man Yoon, Hyun-ju Sung
  • Patent number: 7592686
    Abstract: In a semiconductor device, and a method of fabricating the same, the semiconductor device includes a protrusion extending from a substrate and a selective epitaxial growth (SEG) layer surrounding an upper portion of the protrusion, the SEG layer exposing sidewalls of a channel region of the protrusion.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: September 22, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-myeong Jang, Woun-suck Yang, Jae-man Yoon, Hyun-ju Sung
  • Publication number: 20070298599
    Abstract: For fabricating multiple field effect transistors (FETs), a first conductive layer is deposited over first and second active regions of a semiconductor substrate. The first conductive layer is patterned over the second active region to form mold structures. Mask structures are formed between the mold structures. The second active region is patterned using the mask structures or using spacers formed at sidewalls of the mold structures to form multiple fins of a field effect transistor of a fin type. The first conductive layer is patterned over the first active region to form a gate of another field effect transistor of a different type.
    Type: Application
    Filed: May 21, 2007
    Publication date: December 27, 2007
    Inventors: Se-Myeong Jang, Makoto Yoshida, Jae-Rok Kahng, Chul Lee, Keun-Nam Kim, Hyun-Ju Sung, Hui-Jung Kim, Kyoung-Ho Jung
  • Publication number: 20070105334
    Abstract: In methods of fabricating a semiconductor device having multiple channel transistors and semiconductor devices fabricated thereby, the semiconductor device includes an isolation region disposed within a semiconductor substrate and defining a first region. A plurality of semiconductor pillars self-aligned with the first region and spaced apart from each other are disposed within the first region, and each of the semiconductor pillars has at least one recessed region therein. At least one gate structure may be disposed across the recessed regions, which crosses the semiconductor pillars and extends onto the isolation region.
    Type: Application
    Filed: July 13, 2006
    Publication date: May 10, 2007
    Inventors: Se-Myeong Jang, Makoto Yoshida, Jae-Rok Kahng, Hyun-Ju Sung, Hui-Jung Kim, Chang-Hoon Jeon
  • Publication number: 20060054969
    Abstract: In a semiconductor device, and a method of fabricating the same, the semiconductor device includes a protrusion extending from a substrate and a selective epitaxial growth (SEG) layer surrounding an upper portion of the protrusion, the SEG layer exposing sidewalls of a channel region of the protrusion.
    Type: Application
    Filed: April 6, 2005
    Publication date: March 16, 2006
    Inventors: Se-myeong Jang, Woun-suck Yang, Jae-man Yoon, Hyun-ju Sung