Patents by Inventor Tae-Hong Lim

Tae-Hong Lim 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: 11565022
    Abstract: Compositions comprising a reverse-temperature sensitive hydrogel comprising a biopolymer such as a polysaccharide and a synthetic polymer, and a compound in an amount that reversibly inhibits respiratory enzyme complex I, and methods of using the composition, are provided.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: January 31, 2023
    Assignee: University of Iowa Research Foundation
    Inventors: Todd O. McKinley, James A. Martin, Mitchell Coleman, Tae-Hong Lim, Marc Brouillette
  • Publication number: 20220265700
    Abstract: A method to prevent, inhibit or treat intervertebral disc disease in a mammal and compositions useful in that regard are provided.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 25, 2022
    Inventors: Dong Rim Seol, James A. Martin, Tae-Hong Lim, Mitchell C. Coleman, Aliasger K. Salem, Ino Song
  • Publication number: 20210085827
    Abstract: Compositions comprising a reverse-temperature sensitive hydrogel comprising a biopolymer such as a polysaccharide and a synthetic polymer, and a compound in an amount that reversibly inhibits respiratory enzyme complex I, and methods of using the composition, are provided.
    Type: Application
    Filed: May 12, 2020
    Publication date: March 25, 2021
    Inventors: Todd O. McKinley, James A. Martin, Mitchell Coleman, Tae-Hong Lim, Marc Brouillette
  • Publication number: 20200078491
    Abstract: Compositions comprising a reverse-temperature sensitive hydrogel comprising a biopolymer such as a polysaccharide and a synthetic polymer, and a compound in an amount that reversibly inhibits respiratory enzyme complex I, and methods of using the composition, are provided.
    Type: Application
    Filed: April 16, 2019
    Publication date: March 12, 2020
    Inventors: Todd O. McKinley, James A. Martin, Mitchell Coleman, Tae-Hong Lim, Marc Brouillette
  • Patent number: 10314941
    Abstract: Compositions comprising a reverse-temperature sensitive hydrogel comprising a biopolymer such as a polysaccharide and a synthetic polymer, and a compound in an amount that reversibly inhibits respiratory enzyme complex I, and methods of using the composition, are provided.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 11, 2019
    Assignee: University of Iowa Research Foundation
    Inventors: Todd O. McKinley, James A. Martin, Mitchell Coleman, Tae-Hong Lim, Marc Brouillette
  • Publication number: 20180169298
    Abstract: Compositions comprising a reverse-temperature sensitive hydrogel comprising a biopolymer such as a polysaccharide and a synthetic polymer, and a compound in an amount that reversibly inhibits respiratory enzyme complex I, and methods of using the composition, are provided.
    Type: Application
    Filed: February 13, 2018
    Publication date: June 21, 2018
    Inventors: Todd O. McKinley, James A. Martin, Mitchell Coleman, Tae-Hong Lim, Marc Brouillette
  • Publication number: 20150140133
    Abstract: A system is described for long-term controlled release delivery of a drug or a therapeutic agent. According to the invention, one or more drugs or therapeutic agents contained in microspheres are mixed with a temperature sensitive hydrogel which is then introduced directly to the desired situs of the drug or therapeutic agent. The temperature sensitive hydrogel may also contain a drug or a therapeutic agent, for example, a pain relieving drug, for a short-term controlled release. The temperature sensitive hydrogel is in liquid state at room temperature, but upon injection, shortly becomes gelatinous. This system is particularly suitable for treatment of diseases, disorders, or conditions, for example, tumors, discogenic back pain, or arthritis, warranting localized administration of a drug or a therapeutic agent. In addition, the specification provides a method for production of a drug- or therapeutic agent-containing microspheres.
    Type: Application
    Filed: December 4, 2014
    Publication date: May 21, 2015
    Inventor: Tae-Hong Lim
  • Patent number: 8940311
    Abstract: A system is described for long-term controlled release delivery of a drug or a therapeutic agent. According to the invention, one or more drugs or therapeutic agents contained in microspheres are mixed with a temperature sensitive hydrogel which is then introduced directly to the desired situs of the drug or therapeutic agent. The temperature sensitive hydrogel may also contain a drug or a therapeutic agent, for example, a pain relieving drug, for a short-term controlled release. The temperature sensitive hydrogel is in liquid state at room temperature, but upon injection, shortly becomes gelatinous. This system is particularly suitable for treatment of diseases, disorders, or conditions, for example, tumors, discogenic back pain, or arthritis, warranting localized administration of a drug or a therapeutic agent. In addition, the specification provides a method for production of a drug- or therapeutic agent-containing microspheres.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: January 27, 2015
    Inventors: Tae-Hong Lim, Joon B. Park, Jin Whan Lee
  • Patent number: 7951880
    Abstract: The methods and compositions disclosed herein describes a solution containing at least one block co-polymer that is a liquid at lower temperatures and transitions to a gel at higher temperatures. The compositions are useful, for example, as an alternative to saline or silicone-gel as fillers for prostheses.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: May 31, 2011
    Assignee: University of Iowa Research Foundation
    Inventors: Tae-Hong Lim, Joon B. Park, Jin Whan Lee, Seok-Jo Yang, Jaehyun Kim, Jin Cheol Cho
  • Patent number: 7714380
    Abstract: A semiconductor device includes a pair of first source/drain regions disposed on a silicon substrate. A first silicon epitaxial layer pattern defines a gate forming region that exposes the silicon substrate between the pair of first source/drain regions. A first gate insulation layer is disposed on the silicon substrate in the gate forming region. A second gate insulation layer is disposed on a sidewall of the first silicon epitaxial layer pattern. A second silicon epitaxial layer pattern is disposed in the gate forming region and on the first silicon epitaxial layer pattern. A pair of second source/drain regions is disposed on the second silicon epitaxial layer pattern. A third gate insulation layer exposes the second silicon epitaxial layer pattern in the gate forming region and covers the pair of second source/drain regions. A gate is disposed on the second silicon epitaxial layer pattern in the gate forming region.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: May 11, 2010
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Tae-Hong Lim
  • Publication number: 20100075162
    Abstract: The present invention provides an implant consisting of a biodegradable magnesium-based alloy or partially applied with the magnesium-based alloy, and a method for manufacturing the same. The implant according to the present invention is biodegradable, in which its biodegradation rate can be easily controlled, and the implant has excellent strength and interfacial strength to an osseous tissue.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 25, 2010
    Inventors: Seok-Jo Yang, Hyun-Kwang Seok, Jung-Gu Kim, Tae-Hong Lim, Kyeong-Ho Baik, Yu-Chan Kim, Ja-Kyo Koo
  • Patent number: 7642159
    Abstract: A semiconductor device may include a semiconductor substrate having a recessed surface, a gate insulating layer formed on the recessed surface of the semiconductor substrate, a gate electrode formed on the gate insulating layer, and a source/drain area formed at both sides of the gate electrode, according to embodiments.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: January 5, 2010
    Assignee: Dongbu HiTek Co., ltd.
    Inventor: Tae Hong Lim
  • Patent number: 7507647
    Abstract: A method of manufacturing a high voltage semiconductor device including forming a P-type region implanted with P-type impurities and an N-type region implanted with N-type impurities in a silicon substrate. The method further includes forming a silicon nitride layer pattern and a pad oxide layer pattern to expose a surface of the silicon substrate, forming a trench by etching the exposed silicon substrate using the silicon nitride layer pattern as an etch mask, forming a trench oxide layer pattern in the trench by removing the silicon nitride layer pattern and the pad oxide layer pattern, and simultaneously forming a deep P-well and a deep N-well by driving P-type impurities in the P-type region and N-type impurities in the N-type region into the silicon substrate, while forming a gate oxide layer on a silicon substrate including the trench oxide layer pattern.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: March 24, 2009
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Tae-Hong Lim
  • Publication number: 20080067582
    Abstract: A semiconductor device includes a pair of first source/drain regions disposed on a silicon substrate. A first silicon epitaxial layer pattern defines a gate forming region that exposes the silicon substrate between the pair of first source/drain regions. A first gate insulation layer is disposed on the silicon substrate in the gate forming region. A second gate insulation layer is disposed on a sidewall of the first silicon epitaxial layer pattern. A second silicon epitaxial layer pattern is disposed in the gate forming region and on the first silicon epitaxial layer pattern. A pair of second source/drain regions is disposed on the second silicon epitaxial layer pattern. A third gate insulation layer exposes the second silicon epitaxial layer pattern in the gate forming region and covers the pair of second source/drain regions. A gate is disposed on the second silicon epitaxial layer pattern in the gate forming region.
    Type: Application
    Filed: November 13, 2007
    Publication date: March 20, 2008
    Inventor: Tae-Hong Lim
  • Patent number: 7319060
    Abstract: A semiconductor device includes a pair of first source/drain regions disposed on a silicon substrate. A first silicon epitaxial layer pattern defines a gate forming region that exposes the silicon substrate between the pair of first source/drain regions. A first gate insulation layer is disposed on the silicon substrate in the gate forming region. A second gate insulation layer is disposed on a sidewall of the first silicon epitaxial layer pattern. A second silicon epitaxial layer pattern is disposed in the gate forming region and on the first silicon epitaxial layer pattern. A pair of second source/drain regions is disposed on the second silicon epitaxial layer pattern. A third gate insulation layer exposes the second silicon epitaxial layer pattern in the gate forming region and covers the pair of second source/drain regions. A gate is disposed on the second silicon epitaxial layer pattern in the gate forming region.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: January 15, 2008
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Tae-Hong Lim
  • Patent number: 7312493
    Abstract: A semiconductor device having a vertical gate and method of manufacturing the same are disclosed. An example semiconductor device includes a pair of first source/drain regions formed apart from each other by a predetermined distance on a silicon substrate, a first silicon epitaxial layer formed on the pair of first source/drain regions, a vertical gate insulation layer formed at both sidewalls of the first silicon epitaxial layer, and a second silicon epitaxial layers formed on the first silicon epitaxial layer and on the gate insulation layer. The example device includes a pair of second source/drain regions formed in the second silicon epitaxial layer formed on the first silicon epitaxial layer, at positions above the pair of first source/drain regions, and a plurality of vertical gates respectively connected to the second silicon epitaxial layer formed on the gate insulation layer and to the pair of second source/drain regions.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: December 25, 2007
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Tae-Hong Lim
  • Publication number: 20070102758
    Abstract: A semiconductor device may include a semiconductor substrate having a recessed surface, a gate insulating layer formed on the recessed surface of the semiconductor substrate, a gate electrode formed on the gate insulating layer, and a source/drain area formed at both sides of the gate electrode, according to embodiments.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 10, 2007
    Inventor: Tae Hong Lim
  • Publication number: 20070075383
    Abstract: A semiconductor device having a vertical gate and method of manufacturing the same are disclosed. An example semiconductor device includes a pair of first source/drain regions formed apart from each other by a predetermined distance on a silicon substrate, a first silicon epitaxial layer formed on the pair of first source/drain regions, a vertical gate insulation layer formed at both sidewalls of the first silicon epitaxial layer, and a second silicon epitaxial layers formed on the first silicon epitaxial layer and on the gate insulation layer. The example device includes a pair of second source/drain regions formed in the second silicon epitaxial layer formed on the first silicon epitaxial layer, at positions above the pair of first source/drain regions, and a plurality of vertical gates respectively connected to the second silicon epitaxial layer formed on the gate insulation layer and to the pair of second source/drain regions.
    Type: Application
    Filed: November 30, 2006
    Publication date: April 5, 2007
    Inventor: Tae-Hong Lim
  • Patent number: 7160778
    Abstract: A semiconductor device having a vertical gate and method of manufacturing the same are disclosed. An example semiconductor device includes a pair of first source/drain regions formed apart from each other by a predetermined distance on a silicon substrate, a first silicon epitaxial layer formed on the pair of first source/drain regions, a vertical gate insulation layer formed at both sidewalls of the first silicon epitaxial layer, and a second silicon epitaxial layers formed on the first silicon epitaxial layer and on the gate insulation layer. The example device includes a pair of second source/drain regions formed in the second silicon epitaxial layer formed on the first silicon epitaxial layer, at positions above the pair of first source/drain regions, and a plurality of vertical gates respectively connected to the second silicon epitaxial layer formed on the gate insulation layer and to the pair of second source/drain regions.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: January 9, 2007
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Tae-Hong Lim
  • Publication number: 20060264399
    Abstract: The methods and compositions disclosed herein describes a solution containing at least one block co-polymer that is a liquid at lower temperatures and transitions to a gel at higher temperatures. The compositions are useful, for example, as an alternative to saline or silicone-gel as fillers for prostheses.
    Type: Application
    Filed: December 12, 2005
    Publication date: November 23, 2006
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Tae-Hong Lim, Joon Park, Jin Lee, Seok-Jo Yang, Jaehyun Kim, Jin Cho