Patents by Inventor Il Han Lee

Il Han 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: 11974420
    Abstract: A solid state drive apparatus includes a case including a base and side walls extending upward along a circumference of the base, an electrostatic prevention structure of a metal pillar spaced apart from the side walls and protruding from at least a partial surface of the base and an electrostatic absorbing member on at least a partial surface of the metal pillar, a package substrate module mounted on the electrostatic prevention structure in the case, and a cover covering the case and the package substrate module.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-ki Lee, In-sub Kwak, Il-han Yun
  • Patent number: 11915782
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Min Lee, Nam Hyung Kim, Dae Jeong Kim, Do Han Kim, Min Su Kim, Deok Ho Seo, Won Jae Shin, Yong Jun Yu, Il Gyu Jung, In Su Choi
  • Patent number: 11424729
    Abstract: A bulk-acoustic wave resonator includes a substrate, a first layer, a second layer, a membrane layer, and a resonance portion. The substrate includes a substrate protection layer. The first layer is disposed on the substrate protection layer. The second layer is disposed outside of the first layer. The membrane layer forms a cavity with the substrate protection layer and the first layer. The resonance portion is disposed on the membrane layer. Either one or both of the substrate protection layer and the membrane layer includes a protrusion disposed in the cavity.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: August 23, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Hun Lee, Tae Yoon Kim, Moon Chul Lee, Chang Hyun Lim, Nam Jung Lee, Il Han Lee
  • Publication number: 20200091888
    Abstract: A bulk-acoustic wave resonator includes a substrate, a first layer, a second layer, a membrane layer, and a resonance portion. The substrate includes a substrate protection layer. The first layer is disposed on the substrate protection layer. The second layer is disposed outside of the first layer. The membrane layer forms a cavity with the substrate protection layer and the first layer. The resonance portion is disposed on the membrane layer. Either one or both of the substrate protection layer and the membrane layer includes a protrusion disposed in the cavity.
    Type: Application
    Filed: March 18, 2019
    Publication date: March 19, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Hun LEE, Tae Yoon KIM, Moon Chul LEE, Chang Hyun LIM, Nam Jung LEE, Il Han LEE
  • Publication number: 20200085857
    Abstract: Disclosed is a composition for alleviating symptoms of atopic dermatitis that contains a high molecular weight poly-gamma-glutamic acid and a low molecular weight poly-gamma-glutamic acid as active components. The composition for improving symptoms of atopic dermatitis inhibits epidermal and transepidermal water loss, improves desquamation (scaling skin), provides an excellent skin soothing effect, and relieves pruritus (itch) caused by dryness, thereby making remarkable improvement of general symptoms of atopic dermatitis.
    Type: Application
    Filed: December 15, 2017
    Publication date: March 19, 2020
    Applicant: Bioleaders Corporation
    Inventors: Jae-Chul Choi, IL-Han Lee, Heejin Cho, Seung Hoon Kim
  • Patent number: 10485823
    Abstract: The present invention is directed to a method of treating cervical intraepithelial neoplasia by administering a composition containing poly-gamma-glutamic acid. According to the present invention, cervical intraepithelial neoplasia in unmarried women, pre-childbirth women, or women who do not want infertility, can be treated without concern about infertility.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 26, 2019
    Assignee: BIOLEADERS CORPORATION
    Inventors: Il-Han Lee, Seung Hoon Kim, Min Young Park
  • Patent number: 9889186
    Abstract: An oral preparation for the prophylaxis or treatment of a disease with infection by a pathogen, containing a killed lactic acid bacterium expressing, on the surface, an antigen of the pathogen, or a microparticulated form thereof, which has an average particle size of 2.68-30 ?m. An oral preparation for inducing cellular immunity to a target antigen, containing a killed lactic acid bacterium expressing the target antigen on the surface or a microparticulated form thereof, which has a particle size of 2.68-30 ?m.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: February 13, 2018
    Assignees: MORISHITA JINTAN CO., LTD., BIOLEADERS CORPORATION
    Inventors: Takashi Nomura, Akiko Temma, Takahiro Nakazawa, Ryuichi Morishita, Il-Han Lee
  • Publication number: 20170296576
    Abstract: The present invention is directed to a method of treating cervical intraepithelial neoplasia by administering a composition containing poly-gamma-glutamic acid. According to the present invention, cervical intraepithelial neoplasia in unmarried women, pre-childbirth women, or women who do not want infertility, can be treated without concern about infertility.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 19, 2017
    Inventors: Il-Han Lee, Seung Hoon Kim, Min Young Park
  • Publication number: 20170249005
    Abstract: A display apparatus includes a display panel comprising a plurality of pixels, a voltage generator configured to generate a plurality of driving voltages for driving the display panel, a memory configured to store correction data for correcting image data corresponding to the plurality of pixels, and a controller configured to shut down the voltage generator and to block a driving voltage from being applied to the memory in response to a command signal including a deep-sleep command.
    Type: Application
    Filed: January 31, 2017
    Publication date: August 31, 2017
    Inventors: Jong-Kwang HWANG, Il-Han LEE
  • Patent number: 9623121
    Abstract: The present invention relates to an optical imaging probe for detecting a sentinel lymph node, which contains a complex of poly-gamma-glutamic acid and an optical imaging dye, and more particularly to an optical imaging probe for detecting a sentinel lymph node, which contains a poly-gamma-glutamic acid/optical imaging dye complex that, when injected subcutaneously in vivo, remains in the sentinel lymph node for a relatively long period of time and has a low tendency to migrate to other lymph nodes. The present invention provides a poly-gamma-glutamic acid/fluorescent dye complex, which contains no radiopharmaceutical and is harmless to the human body. The use of the poly-gamma-glutamic acid/fluorescent dye complex makes it possible to accurately detect the position of a sentinel lymph node in real time without concerns about radioactive contamination.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: April 18, 2017
    Assignees: BIOLEADERS CORPORATION, THE INDUSTRY AND ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY, KOOKMIN UNIVERSITY INDUSTRY - ACADEMIC COOPERATION FOUNDATION
    Inventors: Moon-Hee Sung, Yong Taik Lim, Young-Woock Noh, Il Han Lee
  • Publication number: 20160158274
    Abstract: The present invention relates to a composition for dispersing or hydrating mucus, which comprises poly-gamma-glutamic acid, a biocompatible natural polymer, and more particularly, to a composition for treating mucus hypersecretory disease, which comprises poly-gamma-glutamic acid or poly-gamma-glutamic acid nanogels. The composition according to the present invention is effective in treating mucus-related diseases by effectively dispersing and hydrating mucus which is excessively secreted in vivo and highly sticky.
    Type: Application
    Filed: May 27, 2014
    Publication date: June 9, 2016
    Inventors: Il-Han Lee, Yong Taik Lim
  • Patent number: 9138491
    Abstract: The present invention relates to a nano-composite containing anionic and cationic polymers and a method for preparing thereof, and more particularly to a poly-gamma-glutamic acid (?-PGA)/chitosan/manganese iron oxide nanoparticle composite prepared by encapsulating iron oxide-based nanoparticles in a ?-PGA/chitosan polymer composite using the ionic self-assembly properties of poly-gamma-glutamic acid (?-PGA) and chitosan, which are biocompatible polymer materials, and to a method for preparing thereof. The present invention provides a magnetic resonance imaging nano-contrast agent based on a nanoparticle composite including iron oxide-based nanoparticles encapsulated in a self-assembled composite of anionic poly-gamma-glutamic acid (?PGA) and cationic chitosan.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: September 22, 2015
    Assignees: BIOLEADERS CORPORATION, THE INDUSTRY AND ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY, KOOKMIN UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Moon-Hee Sung, Yong Taik Lim, Young-Woock Noh, Il Han Lee, Hyun Min Kim
  • Patent number: 9095605
    Abstract: The present invention relates to a pharmaceutical composition for inhibiting or preventing viral infection, which comprises an effective dose of poly-gamma-glutamic acid (?-PGA), and more particularly, to a pharmaceutical composition, a functional food, and a feedstuff additive capable of inhibiting viral infection and preventing viral diseases, which comprise poly-gamma-glutamic acid having an infection-inhibiting effect against viruses, such as an influenza virus, inducing respiratory infection or systemic infection, as an effective ingredient. The composition containing poly-gamma-glutamic acid as an effective ingredient according to the present invention, is effective for use as an animal feedstuff additive or a pharmaceutical agent for preventing influenza virus infection and various viral diseases as well as a pharmaceutical composition and a functional food to promote human health.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: August 4, 2015
    Assignees: BIOLEADERS CORPORATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Moon-Hee Sung, Chul Joong Kim, Haryoung Poo, Young-Ki Choi, Il Han Lee, Dai-Won Yoo
  • Publication number: 20140170077
    Abstract: The present invention relates to a nano-composite containing anionic and cationic polymers and a method for preparing thereof, and more particularly to a poly-gamma-glutamic acid (?-PGA)/chitosan/manganese iron oxide nanoparticle composite prepared by encapsulating iron oxide-based nanoparticles in a ?-PGA/chitosan polymer composite using the ionic self-assembly properties of poly-gamma-glutamic acid (?-PGA) and chitosan, which are biocompatible polymer materials, and to a method for preparing thereof. The present invention provides a magnetic resonance imaging nano-contrast agent based on a nanoparticle composite including iron oxide-based nanoparticles encapsulated in a self-assembled composite of anionic poly-gamma-glutamic acid (?PGA) and cationic chitosan.
    Type: Application
    Filed: April 7, 2011
    Publication date: June 19, 2014
    Applicants: THE INDUSTRY AND ACADEMIC COOPERATION IN CHUNGNAM, BIOLEADERS CORPORATION
    Inventors: Moon-Hee Sung, Yong Taik Lim, Young-Woock Noh, Il Han Lee, Hyun Min Kim
  • Patent number: 8685721
    Abstract: A surface expression vector for preparing HPV immunogenic compositions, in which the surface expression vector contains a gene encoding a repE mutant protein having an amino acid sequence of SEQ ID NO: 1, a promoter, a poly-gamma-glutamate synthetase complex gene, and a gene which is linked with the poly-gamma-glutamate synthetase complex gene and encodes a tumor induction-associated antigen protein of human papillomavirus. An expression vector constitutively expressing a high level of the human papillomavirus (HPV) antigen protein is provided. Also, a recombinant lactic acid bacteria, transformed with the expression vector and expressing the HPV antigen protein on the surface thereof, and a composition comprising the recombinant lactic acid bacteria are provided. The recombinant lactic acid bacteria and the composition are very effective as a immunogenic composition for the treatment of cervical cancer, because they can be applied orally or directly to the vagina.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: April 1, 2014
    Assignees: Bioleaders Corporation, Kookmin University Industry-Academy Cooperation Foundation
    Inventors: Moon-Hee Sung, Haryoung Poo, Il Han Lee
  • Patent number: 8576798
    Abstract: A data communication apparatus and method that permits communication between two devices without having to perform a complicated initial connection procedure. A communication unit conducts data transmission/reception with an external data communication apparatus, and a controller controls the communication unit to operate in one of a network mode or a broadcast mode. The network mode conducts network communication via connection through an initial connection procedure with the external data communication apparatus and the broadcast mode receives or transmits data to/from the external data communication apparatus according to a predetermined broadcast method.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: November 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheon-moo Lee, Il-han Lee, Soo-hyun Yoo
  • Patent number: 8236940
    Abstract: Disclosed herein are an aldolase gene promoter and the use thereof, more particularly, disclosed are a promoter of aldolase gene derived from Lactobacillus casei, having a base sequence of SEQ ID NO: 1, an expression vector containing said promoter, and a recombinant microorganism transformed with said expression vector. The recombinant microorganism transformed with the expression vector containing the disclosed promoter can effectively express a target protein on the surface thereof, and thus will be useful as vaccine vehicles and the like.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: August 7, 2012
    Assignees: Bioleaders Corporation, Korea Research Institute of Bioscience and Biotechnology
    Inventors: Moon Hee Sung, Chul Joong Kim, Seung-Pyo Hong, Haryoung Poo, Il Han Lee, Ji Yeon Kim, Kwang Kim
  • Publication number: 20120010130
    Abstract: The present invention relates to a pharmaceutical composition for inhibiting or preventing viral infection, which comprises an effective dose of poly-gamma-glutamic acid (?-PGA), and more particularly, to a pharmaceutical composition, a functional food, and a feedstuff additive capable of inhibiting viral infection and preventing viral diseases, which comprise poly-gamma-glutamic acid having an infection-inhibiting effect against viruses, such as an influenza virus, inducing respiratory infection or systemic infection, as an effective ingredient. The composition containing poly-gamma-glutamic acid as an effective ingredient according to the present invention, is effective for use as an animal feedstuff additive or a pharmaceutical agent for preventing influenza virus infection and various viral diseases as well as a pharmaceutical composition and a functional food to promote human health.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 12, 2012
    Applicants: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, BIOLEADERS CORPORATION
    Inventors: Moon-Hee SUNG, Chul Joong KIM, Haryoung POO, Young-Ki CHOI, Il Han LEE, Dai-Won YOO
  • Publication number: 20110318384
    Abstract: A surface expression vector for preparing HPV vaccines, in which the surface expression vector contains a gene encoding a repE mutant protein having an amino acid sequence of SEQ ID NO: 1, a promoter, a poly-gamma-glutamate synthetase complex gene, and a gene which is linked with the poly-gamma-glutamate synthetase complex gene and encodes a tumor induction-associated antigen protein of human papillomavirus. An expression vector constitutively expressing a high level of the human papillomavirus (HPV) antigen protein is provided. Also, a recombinant lactic acid bacteria, transformed with the expression vector and expressing the HPV antigen protein on the surface thereof, and a composition comprising the recombinant lactic acid bacteria are provided. The recombinant lactic acid bacteria and the composition are very effective as a vaccine for the treatment of cervical cancer, because they can be applied orally or directly to the vagina.
    Type: Application
    Filed: January 8, 2010
    Publication date: December 29, 2011
    Inventors: Moon-Hee Sung, Haryoung Poo, Il Han Lee
  • Publication number: 20110096850
    Abstract: A data communication apparatus and method that permits communication between two devices without having to perform a complicated initial connection procedure. A communication unit conducts data transmission/reception with an external data communication apparatus, and a controller controls the communication unit to operate in one of a network mode or a broadcast mode. The network mode conducts network communication via connection through an initial connection procedure with the external data communication apparatus and the broadcast mode receives or transmits data to/from the external data communication apparatus according to a predetermined broadcast method.
    Type: Application
    Filed: August 20, 2010
    Publication date: April 28, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheon-moo LEE, Il-han LEE, Soo-hyun YOO