Patents by Inventor Ha-young Lee

Ha-young 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: 7671028
    Abstract: The present application discloses W-rich peptide that is useful for inhibiting FPR class receptor activity.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: March 2, 2010
    Assignees: POSTECH Foundation, POSCO, POSTECH Academy-Industry Foundation
    Inventors: Pann-Ghill Suh, Yoe-Sik Bae, Sung Ho Ryu, Tae Hoon Lee, Ha Young Lee, Eun Jin Jo, Jung-Im Kim, Hyun-Kyu Kang, Richard D. Ye, Jong-Young Kwak
  • Patent number: 7660084
    Abstract: Disclosed are an electric energy storage device having a good cycle characteristic and a temperature characteristic and a method of charging and discharging the electric energy storage device. The electric energy storage device including a capacitor and a secondary battery combined in series is provided. When the capacitor of the electric energy storage device is an electric double layer capacitor, the capacitor is used to the voltage of OV or less to increase an available energy usage.
    Type: Grant
    Filed: December 13, 2003
    Date of Patent: February 9, 2010
    Assignee: Ness Cap Co., Ltd.
    Inventors: Sung-Min Kim, Hee-Young Lee, Yong-Ho Jung, Heui-Soo Kim, Sung-Chul Park, Ha-Young Lee, Eun-Sil Kim
  • Publication number: 20100021807
    Abstract: Disclosed is an energy storage device, in which an electrode material including an aqueous solvent, a binder and a transition metal oxide containing lithium is used to form one electrode, and an electrode material including activated carbon is used to form the other electrode. In particular, the energy storage device ensures reliability and maximum capacitance efficiency by optimizing density and thickness values of the electrode materials for the cathode electrode and the anode electrode.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Inventors: Ha-Young Lee, Jin-A Kang, Jong-Suk Park, Jun-Ho Kim
  • Patent number: 7623208
    Abstract: The present invention relates to an optical efficiency enhancing film and an LCD using the same. The LCD of the present invention is provided with an optical efficiency enhancing film that includes uniaxial films made of a refractive index anisotropic material and isotropic films, wherein the uniaxial films and the isotropic films are alternatively laminated. Then, optical efficiency as well as polarization may be enhanced to thereby improve the brightness of the LCD.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: November 24, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Man Hoan Lee, Ha Young Lee
  • Patent number: 7618749
    Abstract: An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound selected from the group consisting of a sulfone-based compound, a poly(ester)(meth)acrylate, a polymer of poly(ester)(meth)acrylate, and a mixture thereof: wherein R1 is a C1 to C10 alkyl, a C1 to C10 alkoxy, or a C6 to C10 aryl, and preferably a methyl, ethyl, or methoxy, X is a halogen, and m and n are integers ranging from 1 to 5, where m+n is less than or equal to 6.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: November 17, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Ho Kim, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim, Hyeong-Gon Noh
  • Publication number: 20090269674
    Abstract: An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound selected from the group consisting of a sulfone-based compound, a poly(ester)(metha)acrylate, a polymer of poly(ester)(metha)acrylate, and a mixture thereof: wherein R1 is a C1 to C10 alkyl, a C1 to C10 alkoxy, or a C6 to C10 aryl, and preferably a methyl, ethyl, or methoxy, X is a halogen, and m and n are integers ranging from 1 to 5, where m+n is less than or equal to 6.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 29, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Ho KIM, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim, Hyeong-Gon Noh
  • Publication number: 20090225495
    Abstract: An energy storage device includes positive and negative electrodes; positive and negative lead wires connected to the positive and negative electrodes, respectively; a separator composed of unit fibers and positioned between the positive and negative electrodes to electrically insulate the positive and negative electrodes from each other; a housing accommodating the positive and negative electrodes and the separator; an electrolyte received in the housing; and positive and negative terminals connected to the positive and negative lead wires, respectively, wherein an electrolyte permeability index of the separator is larger than an electrolyte permeability index of the electrodes, and the unit fibers of the separator are arranged irregularly so that pores formed in the separator have cross sections of polygonal shapes. Using this energy storage device, the electrolyte of electrodes that gives a direct influence on electric capacity is not depleted.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 10, 2009
    Inventors: Jin-A Kang, Heui-Soo Kim, Ha-Young Lee, Jong-Suk Park, Jun-Ho Kim
  • Publication number: 20080311228
    Abstract: The present invention relates to a pharmaceutical composition for protecting neurons or for preventing and treating ischemic neuronal diseases comprising the extract of Lithospermum erythrorhizon Sieb. Et Zucc extracted with water, low-alcohols or their mixture or acetylshikonin separated therefrom as an effective ingredient. The extract of Lithospermum erythrorhizon Sieb. Et. Zucc or acetylshikonin separated therefrom of the present invention has neuronal protective effect, so that it not only interrupts the development of ischemic neuronal diseases but also is very safe, indicating that the extract or acetylshikonin can be used as a medicinal drug for prevention and treatment of degenerative brain disease caused by neuronal apoptosis such as stroke, apoplexy, dementia, Alzheimer's disease, Parkinson's disease, Huntington's disease, Pick's disease and Creutzfeldt-Jakob disease and further can be developed as functional health food.
    Type: Application
    Filed: June 13, 2007
    Publication date: December 18, 2008
    Applicant: Industry Academic Cooperation Foundation of KyungHee University
    Inventors: Ho Cheol Kim, Ha Young Lee, Ni Na Ha, Min Jung Kong, Seung Ju Rho, Nak Sul Seong, Geum Soog Kim, Yun Tai Kim, Youngmin Bu
  • Publication number: 20080226977
    Abstract: An electrolyte for the lithium rechargeable battery includes a non-aqueous organic solvent, lithium salts, vinylethylene carbonate and fluoroethylene carbonate. With this electrolyte, the ba0ttery life can be improved, and the storing property at a high temperature can be improved because the increasing rate of the battery thickness according to the increased internal pressure in the battery due to the gas generation is reduced when being kept at the high temperature, and the discharging property at a low temperature is improved because the discharge capacity can be increased when discharging at the low temperature.
    Type: Application
    Filed: November 1, 2007
    Publication date: September 18, 2008
    Inventors: Jin Sung Kim, Ha Young Lee, Jin Bum Kim, Yong Shik Kim, Na Rae Park
  • Publication number: 20080152173
    Abstract: A voice recorder pen includes a body including a power supply and a PCB and a pen tip portion coupled to one end of the body. The body includes a power supply and a PCB. The power supply includes a battery to supply power to the PCB. The PCB includes thereon a microphone for voice detection, a record on/off switch for turning a record function on/off, a microcomputer/memory unit for amplifying and converting voice detected by the microphone into a digital signal and storing the digital signal, and a connection portion adapted to be connected to an external operating unit. An operating clip is provided on an outer surface of the body. The operating clip is coupled to the record on/off switch to operate the record on/off switch. Accordingly, the configuration of the body is simplified, increasing the convenience of the use of the voice recorder pen, while reducing the body size.
    Type: Application
    Filed: November 20, 2007
    Publication date: June 26, 2008
    Applicant: ESONIC CO., LTD
    Inventor: Ha-Young Lee
  • Publication number: 20080013224
    Abstract: Disclosed are an electric energy storage device having a good cycle characteristic and a temperature characteristic and a method of charging and discharging the electric energy storage device. The electric energy storage device including a capacitor and a secondary battery combined in series is provided. When the capacitor of the electric energy storage device is an electric double layer capacitor, the capacitor is used to the voltage of OV or less to increase an available energy usage. When this energy storage device is used as a power in a place where a rapid keeping and repairing is difficult such as out in the fields including in the mountain, at the sea, on the road, the cost for keeping and repairing can be largely reduced.
    Type: Application
    Filed: December 13, 2003
    Publication date: January 17, 2008
    Inventors: Sung-Min Kim, Hee-Young Lee, Yong-Ho Jung, Heui-Soo Kim, Sung-Chul Park, Ha-Young Lee, Eun-Sil Kim
  • Publication number: 20070212614
    Abstract: An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound selected from the group consisting of a sulfone-based compound, a poly(ester)(metha)acrylate, a polymer of poly(ester)(metha)acrylate, and a mixture thereof: wherein R1 is a C1 to C10 alkyl, a C1 to C10 alkoxy, or a C6 to C10 aryl, and preferably a methyl, ethyl, or methoxy, X is a halogen, and m and n are integers ranging from 1 to 5, where m+n is less than or equal to 6.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 13, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Ho Kim, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim, Hyeong-Gon Noh
  • Patent number: 7205073
    Abstract: An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound selected from the group consisting of a sulfone-based compound, a poly(ester)(metha)acrylate, a polymer of poly(ester)(metha)acrylate, and a mixture thereof: wherein R1 is a C1 to C10 alkyl, a C1 to C10 alkoxy, or a C6 to C10 aryl, and preferably a methyl, ethyl, or methoxy, X is a halogen, and m and n are integers ranging from 1 to 5, where m+n is less than or equal to 6.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 17, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Ho Kim, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim, Hyeong-Gon Noh
  • Patent number: 7105250
    Abstract: A nonaqueous electrolytic solution and a lithium battery employing the same include a lithium salt, an organic solvent, and a halogenated benzene compound. The use of the nonaqueous electrolytic solution causes formation of a polymer by oxidative decomposition of the electrolytic solution even if a sharp voltage increase occurs due to overcharging of the battery, leading to consumption of an overcharge current, thus protecting the battery.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: September 12, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Ho Kim, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim
  • Publication number: 20060073379
    Abstract: An the electric energy storage device includes a cylindrical rolling up electrode body, a cathode lead connecting plate, an anode lead connecting plate, a terminal plate, and a container. The rolling up electrode body includes a cathode and an anode leads formed by cathode and anode collectors. The cathode and anode leads are separately extended from one side of the rolling up electrode body. The terminal plate includes a cathode lead connecting plate, an anode lead connecting plate and an insulation combing member for integrally combining the cathode lead connecting plate with the anode lead connecting plate. The container receives the rolling up electrode body. The electric energy storage device may be advantageously connected to another electric energy storage device in serial or parallel. Additionally, the electric energy storage device has some advantages such as reduced volume, enhanced convenience, improved productivity, etc.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 6, 2006
    Inventors: Sung-Min Kim, Hee-Young Lee, Yong-Ho Jung, Heui-Soo Kim, Sung-Chul Park, Ha-Young Lee, Eun-Sil Kim
  • Patent number: 6921612
    Abstract: Provided are a nonaqueous electrolyte for improving overcharge safety and a lithium battery using the same. The nonaqueous electrolyte according to the present invention forms a polymer due to its oxidative decomposition even if there is an increase in voltage due to overcharge of a battery by some uncontrollable conditions, so that overcharge current is continuously consumed, thereby protecting the battery. Therefore, overcharge safety of the battery can be enhanced, and occurrence of swelling is reduced. Also, deterioration in formation, standard capacity and cycle life characteristics can be prevented.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: July 26, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-hoon Choy, Hyeong-gon Noh, Ha-young Lee, Hee-young Sun, Ho-sung Kim
  • Publication number: 20050124327
    Abstract: A method for managing multiples calls from multiple callers by receiving a flash message having call state information from a base station and displaying call state information to a user is disclosed. The method includes the steps of: a) connecting a first mobile terminal and a second mobile terminal as a first call connection; b) determining whether there is a request for a second call connection from a third mobile terminal; c) determining whether a call-selection button is activated and continuously maintaining the first call connection if the call connection button is not activated; d) at the first mobile terminal, receiving a flash message having call state information when the call-selection button of the first mobile terminal is activated; and e) at the first mobile terminal, providing information of mobile terminals currently connected to the first mobile terminal by analyzing the call state information and repeatedly performing the step c).
    Type: Application
    Filed: December 3, 2004
    Publication date: June 9, 2005
    Applicant: CURITEL COMMUNICATIONS, INC.
    Inventor: Ha-Young Lee
  • Publication number: 20050105247
    Abstract: An electric energy storage system having a novel structure which exhibits a ling cycle life, rapid charging-discharging characteristics and a high energy density. The electric energy storage system comprises: an anode comprised of a first material that performs interalation-deintercalation of cation as an anode active material; a cathode comprised of a second material that may form an electric doublelayer with anion as a cathode active materials; and a electrolyte including lithium salt, the electrolyte including the cation and anion. Due to a high difference between anode and cathode in capacity to store the electric energy, most electrochemical impact that occurs in the process of intercalation-deintercalation of electric energy is absorbed into cathode and active material used for anode is activated carbon having a very high resistance to electrochemical and structural impact, so that its operation life is elongated and it has rapid charging-discharging characteristics.
    Type: Application
    Filed: February 28, 2002
    Publication date: May 19, 2005
    Inventors: Hee-Young Lee, Ha-Young Lee, Heui-Soo Kim
  • Publication number: 20040029018
    Abstract: A nonaqueous electrolytic solution and a lithium battery employing the same include a lithium salt, an organic solvent, and a halogenated benzene compound. The use of the nonaqueous electrolytic solution causes formation of a polymer by oxidative decomposition of the electrolytic solution even if a sharp voltage increase occurs due to overcharging of the battery, leading to consumption of an overcharge current, thus protecting the battery.
    Type: Application
    Filed: August 11, 2003
    Publication date: February 12, 2004
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jun-Ho Kim, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim
  • Publication number: 20030190529
    Abstract: An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound selected from the group consisting of a sulfone-based compound, a poly(ester)(metha)acrylate, a polymer of poly(ester)(metha)acrylate, and a mixture thereof: 1
    Type: Application
    Filed: March 21, 2003
    Publication date: October 9, 2003
    Applicant: SAMSUNG SDI Co., Ltd.
    Inventors: Jun-Ho Kim, Ha-Young Lee, Sang-Hoon Choy, Ho-Sung Kim, Hyeong-Gon Noh