Patents by Inventor Jin Hang

Jin Hang 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: 20210340571
    Abstract: The present invention is directed to methods for generating one or more genetically modified cells by using a circular single stranded DNA (CiSSD) as a donor template and targeting genome modification. These methods include transferring one or more DNA polynucleotides into the cell for site-specific nuclease-mediated DNA repair and selecting one or more cells having the transferred DNA incorporated into the cell's genome.
    Type: Application
    Filed: July 1, 2021
    Publication date: November 4, 2021
    Inventors: Jin Hang Huh, Qun Han
  • Patent number: 10413579
    Abstract: The present invention relates to a composition for preventing or treating asthma comprising a Pistacia weinmannifolia J. Poiss. ex Franch extract or a fraction thereof. The Pistacia weinmannifolia J. Poiss. ex Franch extract or the fraction thereof according to the present invention does not exhibit toxicity, inhibits the generation of NO, IL-4, IL-5, and IL-13 and the generation of reactive oxygen species in the bronchial tubes, and has significantly induced the alleviation of airway hyperresponsiveness, inhibition of the infiltration of inflammatory cells into the bronchial tubes, and reduction of inflammatory cells in bronchoalveolar lavage fluid in an ovalbumin-induced asthma mouse model. In addition, the Pistacia weinmannifolia J. Poiss.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: September 17, 2019
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Kyung Seop Ahn, Sei Ryang Oh, Ok Kyoung Kwon, In Sik Shin, Hyung Won Ryu, Sang Woo Lee, Joong Ku Lee, Hyeong Kyu Lee, Sang Ho Choi, Doo Young Kim, Jung Hee Kim, Li Wan Yi, Jin Hang
  • Publication number: 20170173095
    Abstract: The present invention relates to a composition for preventing or treating asthma comprising a Pistacia weinmannifolia J. Poiss. ex Franch extract or a fraction thereof. The Pistacia weinmannifolia J. Poiss. ex Franch extract or the fraction thereof according to the present invention does not exhibit toxicity, inhibits the generation of NO, IL-4, IL-5, and IL-13 and the generation of reactive oxygen species in the bronchial tubes, and has significantly induced the alleviation of airway hyperresponsiveness, inhibition of the infiltration of inflammatory cells into the bronchial tubes, and reduction of inflammatory cells in bronchoalveolar lavage fluid in an ovalbumin-induced asthma mouse model. In addition, the Pistacia weinmannifolia J. Poiss.
    Type: Application
    Filed: July 1, 2014
    Publication date: June 22, 2017
    Inventors: Kyung Seop Ahn, Sei Ryang Oh, Ok Kyoung Kwon, In Sik Shin, Hyung Won Ryu, Sang Woo Lee, Joong Ku Lee, Hyeong Kyu Lee, Sang Ho Choi, Doo Young Kim, Jung Hee Kim, Li Wan Yi, Jin Hang
  • Patent number: 6398430
    Abstract: A semiconductor device fabrication system for carrying out a UV-bake on a photoresist pattern in the semiconductor device pattern formation, includes a photoresist coating unit coating a wafer with a specific photoresist; a developing unit forming a photoresist pattern on the wafer coated with the photoresist; and a cross-linking and flow baking unit for cross-linking the photoresist pattern and subsequently flow baking the cross-linked photoresist pattern, wherein the cross-linking and flow baking unit thermally stabilizes the photoresist pattern prior to flow baking.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: June 4, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyu-chan Jeoung, Kwang-seok Choi, Jin-hang Jung, Young-sun Kim, Hong Lee, Hoe-sik Chung, Sung-ho Lee, Hun-hwan Ha
  • Patent number: 6358672
    Abstract: There are provided a semiconductor device fabrication system for carrying out a UV-bake on a photoresist pattern in the semiconductor device pattern formation, a method of forming a semiconductor device pattern using the same, and a photoresist formed thereby. The semiconductor device fabrication system includes a photoresist coating unit coating a wafer with a specific photoresist; a developing unit forming a photoresist pattern on the wafer coated with the photoresist; and a cross-linking unit cross-linking the photoresist pattern to provide a stabilized flow during the flow process for the photoresist pattern. The method of forming a semiconductor device pattern includes: coating a wafer with a photoresist; aligning a photo mask on the photoresist, and carrying out an exposure; forming a photoresist pattern on the wafer; carrying out a cross-linking of the photoresist pattern; and carrying out a flow bake for the photoresist pattern after the cross-linking.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: March 19, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyu-chan Jeoung, Kwang-seok Choi, Jin-hang Jung, Young-sun Kim, Hong Lee, Hoe-sik Chung, Sung-ho Lee, Hun-hwan Ha
  • Publication number: 20010053500
    Abstract: There are provided a semiconductor device fabrication system for carrying out a UV-bake on a photoresist pattern in the semiconductor device pattern formation, a method of forming a semiconductor device pattern using the same, and a photoresist formed thereby. The semiconductor device fabrication system includes a photoresist coating unit coating a wafer with a specific photoresist; a developing unit forming a photoresist pattern on the wafer coated with the photoresist; and a cross-linking unit cross-linking the photoresist pattern to provide a stabilized flow during the flow process for the photoresist pattern. The method of forming a semiconductor device pattern includes: coating a wafer with a photoresist; aligning a photo mask on the photoresist, and carrying out an exposure; forming a photoresist pattern on the wafer; carrying out a cross-linking of the photoresist pattern; and carrying out a flow bake for the photoresist pattern after the cross-linking.
    Type: Application
    Filed: November 16, 1998
    Publication date: December 20, 2001
    Inventors: GYU-CHAN JEOUNG, KWANG-SEOK CHOI, JIN-HANG JUNG, YOUNG-SUN KIM, HONG LEE, HOE-SIK CHUNG, SUNG-HO LEE, HUN-HWAN HA
  • Patent number: 6074944
    Abstract: Methods of treating surfaces of wafers to be used in forming integrated circuit devices comprise applying dihydropyrane to the surfaces of the wafers wherein hydrophobicity is imparted to the surfaces. The applying steps are carried out prior to applying photoresists to the wafers.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: June 13, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-hang Jung, Hoe-sik Chung