Patents by Inventor Eun-hong Lee

Eun-hong 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).

  • Patent number: 11957669
    Abstract: One aspect of the present disclosure is a pharmaceutical composition which includes (R)—N-[1-(3,5-difluoro-4-methansulfonylamino-phenyl)-ethyl]-3-(2-propyl-6-trifluoromethyl-pyridin-3-yl)-acrylamide as a first component and a cellulosic polymer as a second component, wherein the composition of one aspect of the present disclosure has a formulation characteristic in which crystal formation is delayed for a long time.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: April 16, 2024
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Joon Ho Choi, Won Kyung Cho, Kwang-Hyun Shin, Byoung Young Woo, Ki-Wha Lee, Min-Soo Kim, Jong Hwa Roh, Mi Young Park, Young-Ho Park, Eun Sil Park, Jae Hong Park
  • Publication number: 20240101810
    Abstract: The present invention relates to a composition for forming a composite polymer film, a method for preparing the composition for forming a composite polymer film, a composite polymer film and a method for preparing the composite polymer film. The composition for forming a composite polymer film comprises: a fluorine-based polymer solution comprising a fluorine-based polymer; and polyvinylidene fluoride nanoparticles dispersed in the fluorine-based polymer solution. The method for preparing the composition for forming a composite polymer film comprises the steps of: preparing a fluorine-based polymer solution comprising a fluorine-based polymer; and dispersing polyvinylidene fluoride nanoparticles in the fluorine-based polymer solution. The composite polymer film comprises: a polymer matrix formed from a fluorine-based polymer; and polyvinylidene fluoride nanoparticles dispersed in the polymer matrix.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 28, 2024
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Eun Ho SOHN, Shin Hong YOOK, Hong Suk KANG, In Joon PARK, Sang Goo LEE, Soo Bok LEE, Won Wook SO, Hyeon Jun HEO, Dong Je HAN, Seon Woo KIM
  • Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 9006710
    Abstract: Type-switching transistors, electronic devices including the same, and methods of operating thereof are provided. A type-switching transistor may include a plurality of gates corresponding to a channel layer. The plurality of gates may include a first gate for switching a type of the transistor and a second gate for controlling ON/OFF characteristics of the channel layer. The first and second gates may be disposed on one side of the channel layer so that the channel layer is not disposed between the first and second gates.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eun-hong Lee
  • Patent number: 8823077
    Abstract: A semiconductor device according to example embodiments may include a channel including a nanowire and a charge storage layer including nanoparticles. A twin gate structure including a first gate and a second gate may be formed on the charge storage layer. The semiconductor device may be a memory device or a diode.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: September 2, 2014
    Assignees: Samsung Electronics Co., Ltd., SNU R&D Foundation
    Inventors: Eun-Hong Lee, Seung-Hun Hong, Un-jeong Kim, Hyung-Woo Lee, Sung Myung
  • Patent number: 8796667
    Abstract: A static random access memory (SRAM) includes: a first carbon nanotube (CNT) inverter, a second CNT inverter, a first switching transistor, and a second switching transistor. The first CNT inverter includes at least a first CNT transistor. The second CNT inverter is connected to the first CNT inverter and includes at least one second CNT transistor. The first switching transistor is connected to the first CNT inverter. The second switching transistor is connected to the second CNT inverter.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: August 5, 2014
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Eun-hong Lee, Un-jeong Kim, Woo-jong Yu, Young-hee Lee
  • Patent number: 8796819
    Abstract: A non-volatile memory device including a variable resistance material is provided. The non-volatile memory device may include a buffer layer, a variable resistance material layer and/or an upper electrode, for example, sequentially formed on a lower electrode. A schottky barrier may be formed on an interface between the buffer layer and the lower electrode. The variable resistance material layer may be formed with a variable resistance property.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 5, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-hong Lee, Choong-rae Cho, Stefanovich Genrikh
  • Patent number: 8525142
    Abstract: A non-volatile variable resistance memory device and a method of fabricating the same are provided. The non-volatile variable resistance memory device may include a lower electrode, a buffer layer on the lower electrode, an oxide layer on the buffer layer and an upper electrode on the oxide layer. The buffer layer may be composed of an oxide and the oxide layer may have variable resistance characteristics.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: El Mostafa Bourim, Eun-Hong Lee, Choong-Rae Cho
  • Patent number: 8507030
    Abstract: Provided is a method of forming a metal oxide film on a CNT and a method of fabricating a carbon nanotube transistor using the same. The method includes forming chemical functional group on a surface of the CNT and forming the metal oxide film on the CNT on which the chemical functional group is formed.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-seb Min, Eun-ju Bae, Un-jeong Kim, Eun-hong Lee
  • Patent number: 8492076
    Abstract: Provided is a method of manufacturing carbon nanotube (CNT) device arrays. In the method of manufacturing CNT device arrays, catalyst patterns may be formed using a photolithography process, CNTs may be grown from the catalyst patterns, and electrodes may be formed on the grown CNTs.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: July 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-jeong Kim, Eun-hong Lee, Young-hee Lee, Il-ha Lee
  • Patent number: 8455854
    Abstract: A nonvolatile memory device may include a lower electrode, an oxide layer including an amorphous alloy metal oxide disposed on the lower electrode, and a diode structure disposed on the oxide layer.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Choong-Rae Cho, Sung-Il Cho, In-Kyeong Yoo, Eun-Hong Lee, Chang-Wook Moon
  • Publication number: 20130088283
    Abstract: Type-switching transistors, electronic devices including the same, and methods of operating thereof are provided. A type-switching transistor may include a plurality of gates corresponding to a channel layer. The plurality of gates may include a first gate for switching a type of the transistor and a second gate for controlling ON/OFF characteristics of the channel layer. The first and second gates may be disposed on one side of the channel layer so that the channel layer is not disposed between the first and second gates.
    Type: Application
    Filed: April 18, 2012
    Publication date: April 11, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Eun-hong LEE
  • Patent number: 8350262
    Abstract: A nonvolatile memory device having self-presence diode characteristics, and/or a nonvolatile memory array including the nonvolatile memory device may be provided. The nonvolatile memory device may include a lower electrode, a first semiconductor oxide layer on the lower electrode, a second semiconductor oxide layer on the first semiconductor oxide layer, and/or an upper electrode on the second semiconductor oxide layer.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myoung-Jae Lee, In-Kyeong Yoo, Eun-Hong Lee, Jong-Wan Kim, Dong-Chul Kim, Seung-Eon Ahn
  • Patent number: 8139387
    Abstract: Provided are a complementary nonvolatile memory device, methods of operating and manufacturing the same, a logic device and semiconductor device having the same, and a reading circuit for the same. The complementary nonvolatile memory device includes a first nonvolatile memory and a second nonvolatile memory which are sequentially stacked and have a complementary relationship. The first and second nonvolatile memories are arranged so that upper surfaces thereof are contiguous.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: March 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-dong Park, Jo-won Lee, Chung-woo Kim, Eun-hong Lee, Sun-ae Seo, Woo-joo Kim, Hee-soon Chae, Soo-doo Chae, I-hun Song
  • Patent number: 8125021
    Abstract: A non-volatile memory device includes a first oxide layer, a second oxide layer and a buffer layer formed on a lower electrode. An upper electrode is formed on the buffer layer. In one example, the lower electrode is composed of at least one of Pt, Ru, Ir, IrOx and an alloy thereof, the second oxide layer is a transition metal oxide, the buffer layer is composed of a p-type oxide and the upper electrode is composed of a material selected from Ni, Co, Cr, W, Cu or an alloy thereof.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: February 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Choong-Rae Cho, Eun-Hong Lee, El Mostafa Bourim, Chang-Wook Moon
  • Patent number: 8043926
    Abstract: A nonvolatile memory device includes at least one switching device and at least one storage node electrically connected to the at least one switching device. The at least one storage node includes a lower electrode, one or more oxygen-deficient metal oxide layers, one or more data storage layers, and an upper electrode. At least one of the one or more metal oxide layers is electrically connected to the lower electrode. At least one of the one or more data storage layers is electrically connected to at least one of the one or more metal oxide layers. The upper electrode is electrically connected to at least one of the one or more data storage layers. A method of manufacturing the nonvolatile memory device includes preparing the at least one switching device and forming the lower electrode, one or more metal oxide layers, one or more data storage layers, and upper electrode.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Il Cho, Choong-rae Cho, Eun-hong Lee, In-kyeong Yoo
  • Patent number: 8022725
    Abstract: A convertible logic circuit includes a plurality of carbon nanotube transistors. Each carbon nanotube transistors are configurable as p-type or an n-type transistors according to a voltage of a power source voltage. Each carbon nanotube transistor includes a source electrode, a drain electrode, a channel formed of a carbon nanotube between the source electrode and the drain electrode, a gate insulating layer formed on the carbon nanotubes, and a gate electrode formed on the gate insulating layer.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 20, 2011
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Un-jeong Kim, Young-hee Lee, Eun-hong Lee, Woo-jong Yu
  • Patent number: 8007617
    Abstract: Provided is a method of transferring carbon nanotubes formed on a donor substrate to an acceptor substrate which may include vertically forming carbon nanotubes on a first substrate, providing a second substrate, aligning the first substrate with the second substrate so that the carbon nanotubes face the second substrate, and transferring the carbon nanotubes onto the second substrate by pressing the first substrate onto the second substrate.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: August 30, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-seb Min, Un-jeong Kim, Eun-ju Bae, Eun-hong Lee
  • Publication number: 20110204332
    Abstract: A semiconductor device according to example embodiments may include a channel including a nanowire and a charge storage layer including nanoparticles. A twin gate structure including a first gate and a second gate may be formed on the charge storage layer. The semiconductor device may be a memory device or a diode.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 25, 2011
    Applicants: Samsung Electronics Co., Ltd.
    Inventors: Eun-hong Lee, Seung-hun Hong, Un-jeong Kim, Hyung-woo Lee, Sung Myung
  • Patent number: 7943926
    Abstract: A nonvolatile memory device having self-presence diode characteristics, and/or a nonvolatile memory array including the nonvolatile memory device may be provided. The nonvolatile memory device may include a lower electrode, a first semiconductor oxide layer on the lower electrode, a second semiconductor oxide layer on the first semiconductor oxide layer, and/or an upper electrode on the second semiconductor oxide layer.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: May 17, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myoung-Jae Lee, In-Kyeong Yoo, Eun-Hong Lee, Jong-Wan Kim, Dong-Chul Kim, Seung-Eon Ahn