Patents by Inventor In-nam LEE

In-nam 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: 7825750
    Abstract: Disclosed relates to an electromagnetic interference (EMI) filter. Capacitance and resistance or inductance of an EMI filter, which includes a resistor and a capacitor or an inductor and a capacitor, can be controlled, such that a cutoff frequency can be freely controlled without manufacturing a separate EMI filter according to a characteristic of a desired cutoff frequency. Further, an intelligent EMI filter that can be applied to a surge protection device, which includes an ESD protection function as well as the EMI filter, is provided, such that a process can be simplified and costs can be reduced.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: November 2, 2010
    Assignee: Petari Incorporation
    Inventors: Kye Nam Lee, Young Jin Park, Jin Hyung Kim, Hyun Kyu Yang, Yoo Ran Kim
  • Patent number: 7826615
    Abstract: A scrambling apparatus and method are provided for increasing randomness without damaging compression efficiency of total video data by selectively and randomly performing conversion when converting motion vector codes of compressed video data into other motion vector codes indicating other motion vector values, and more particularly, by performing conditional conversion only if a predetermined condition is satisfied when selective conversion of motion vector codes is performed. The scrambling apparatus includes a conversion motion vector code table generator generating a conversion motion vector code table comprising motion vector codes obtained by converting motion vector codes corresponding to motion vector values of input video data in a standard motion vector code table; and a conversion controller randomly determining whether a certain motion vector value is encoded using the conversion motion vector code table or the standard motion vector code table.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-hyun Nam, Myung-sun Kim, Yong-jin Jang, Sun-nam Lee, Jae-heung Lee, Sang-su Choi
  • Publication number: 20100255887
    Abstract: A mobile terminal and a method of providing recommended music using the same are provided. The method of providing recommended music in a mobile terminal includes the steps of displaying a plurality of objects respectively corresponding to at least one recommended music file and different liquid attributes; selecting one of the plurality of objects; dynamically displaying the selected object to reflect the liquid attribute corresponding to the selected object; and outputting recommended music corresponding to the selected object.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 7, 2010
    Inventors: Hyung Nam LEE, Uni Young KIM, Jae Hee SHIM, Sae Hun JANG, Kyung Hee YOO, II Hea KIM
  • Publication number: 20100225841
    Abstract: A liquid crystal display includes a first substrate; a second substrate facing the first substrate; a pair of field generating electrodes disposed on at least one of the first and the second substrates; and a liquid crystal layer disposed between the first and the second substrates; wherein the liquid crystal layer includes a liquid crystal composition including a polar compound, the polar compound including a compound represented by Formula 1: wherein A represents X is a halogen, R1 is a substituted or unsubstituted C1-C10 alkyl group or a substituted or unsubstituted C1-C10 alkoxy group and R2 is a C1-C5 alkyl group or a C1-C5 alkoxy group.
    Type: Application
    Filed: August 3, 2009
    Publication date: September 9, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-Hyung PARK, Jin-Lak KIM, Jeong-Uk HEO, Seong-Nam LEE, Jang-Hyun KIM
  • Patent number: 7790110
    Abstract: Provided is a microfluidic device that can automatically perform various types of biological blood analysis. In the microfluidic device, a specimen is centrifugally separated and the centrifugally separated specimen is diluted into various dilution ratios. Also, at least two reagents that are required for one reaction and that need to be separately stored are stored in separate chambers, and they are mixed when a reaction is needed. Thus, various conventional blood analyzing reagents can be used as they are or after being minimally processed in the microfluidic device.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: September 7, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-kyoung Cho, Do-gyoon Kim, Jung-nam Lee, Hee-kyun Lim
  • Patent number: 7788728
    Abstract: A method and apparatus are provided for simply and securely limiting a number of times that contents can be accessed using a hash chain. The apparatus limiting a number of times contents are accessed by a user terminal includes a hash chain generator receiving information indicating selected contents by the user terminal and information indicating how many times (n) the user terminal has authority to access the selected contents and generating a hash chain including n hash values derived from a seed value, and a contents access manager deleting the hash values one by one from the hash chain whenever the user terminal accesses the selected contents such that the number of times the contents can be accessed by the user terminal is decreased by the number of deleted hash values.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: August 31, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-sun Kim, Su-hyun Nam, Yong-jin Jang, Sun-nam Lee, Jae-heung Lee
  • Publication number: 20100188487
    Abstract: The present invention relates to a charge coupled device, which is improved to obtain a distinct and clear 3-dimensional image without requiring separate equipment. The charge coupled device for obtaining a 3-dimensional image according to the present invention includes a main body (101), having an open top and a cavity formed therein, and having a chip pin formed on an outer surface thereof to transfer information to an electronic element of a digital image recording device. A light receiving element (102) is mounted on a bottom surface of interior of the main body and consists of a set of a plurality of optical sensors, which are sensitive to light. A slit plate (110) is configured to cover an opening of the cavity of the main body, and is formed such that transparent parts and opaque parts are arranged to alternate.
    Type: Application
    Filed: March 27, 2007
    Publication date: July 29, 2010
    Inventor: Chung Nam Lee
  • Publication number: 20100184636
    Abstract: The present invention relates to a method of regulating mammalian target-of-rapamycin (mTOR) by regulating a phospholipase D (PLD) activity that generates a complex with mTOR. Further, the present invention also relates to a method of screening inhibitors of mTOR, and a method and a composition for treating mTOR-related metabolic diseases by inhibiting mTOR.
    Type: Application
    Filed: August 3, 2007
    Publication date: July 22, 2010
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sung-Ho Ryu, Pann-Ghill Suh, Sang-Hoon Ha, Do-Hyung Kim, Il-Shin Kim, Jung-Hwan Kim, Mi-Nam Lee, Hyun-Ju Lee, Jong-Heon Kim, Sung-Key Jang, Tae-Hoon Lee
  • Publication number: 20100175994
    Abstract: Provided is a rotatable disc-shaped microfluidic device which can electrochemically detect electrolytes comprised in a specimen. The microfluidic device including: a specimen chamber which accommodates a specimen; a detection chamber which receives the specimen from the specimen chamber; and an ion sensor which is formed in the detection chamber to electrochemically detect electrolytes in the specimen and includes an indicator electrode, a standard electrode and an ion selective film formed on a portion of the indicator electrode. The standard specimen is accommodated in the detection chamber, and a standard potential is measured. Then, the specimen is accommodated in the detection chamber, and a measurement potential is obtained to detect the concentration of the electrolytes comprised in the specimen.
    Type: Application
    Filed: September 8, 2009
    Publication date: July 15, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-nam LEE, Beom-seok LEE, Jae-chan PARK, Jeong-gun LEE
  • Publication number: 20100175993
    Abstract: Provided is a rotatable disc-shaped microfluidic device which can electrochemically detect electrolytes comprised in a specimen. The microfluidic device including: a specimen chamber which accommodates a specimen; a detection chamber which receives the specimen from the specimen chamber; and an ion sensor which is formed in the detection chamber to electrochemically detect electrolytes in the specimen and includes an indicator electrode, a standard electrode and an ion selective film formed on a portion of the indicator electrode. The standard specimen is accommodated in the detection chamber, and a standard potential is measured. Then, the specimen is accommodated in the detection chamber, and a measurement potential is obtained to detect the concentration of the electrolytes comprised in the specimen.
    Type: Application
    Filed: September 8, 2009
    Publication date: July 15, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-nam LEE, Beom-seok LEE, Jae-chan PARK, Jeong-gun LEE
  • Patent number: 7754870
    Abstract: Provided are an oligonucleotide primer set for amplifying at least one target sequence of the cagA gene of Helicobacter pylori, a method of detecting Helicobacter pylori using the primer set, and a kit for detecting Helicobacter pylori, including the primer set.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: July 13, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-young Oh, Jung-nam Lee
  • Publication number: 20100174491
    Abstract: Provided are a method of measuring a concentration of a component in a biochemical sample such as serum, and a method of estimating the reliability of a test result using the method. The method of measuring a concentration of a component includes: preparing plural standard samples having at least one common component which has varying concentrations; measuring absorbances of the component in the standard samples at each of the concentrations for plural light beams having different wavelength bands; determining a regression equation of a relationship between the concentration of the component and the measured absorbances at plural wavelength bands; and applying the regression equation by measuring absorbances at the plural wavelength bands of the biochemical sample and applying the measured plural absorbances of the biochemical sample to the regression equation to calculate the concentration of the component.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 8, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Sang KIM, Jung Nam LEE, Ji Won KIM
  • Publication number: 20100165223
    Abstract: A liquid crystal includes about 50 wt % to about 65 wt % of a negative compound material, and about 40 wt % to about 50 wt % of a neutral compound material. A liquid crystal display apparatus comprises a first substrate having a pixel area, a second substrate facing the first substrate, and a plurality of liquid crystals disposed between the first substrate and the second substrate, wherein each liquid crystal comprises about 50 wt % to about 65 wt % of a negative compound material having a dielectric anisotropy of a negative polarity, and about 40 wt % to about 50 wt % of a neutral compound material.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 1, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seon-Ah Cho, Jang-Hyun Kim, Seong-Nam Lee, Jeong-Uk Heo
  • Publication number: 20100167580
    Abstract: An electrical wall tap assembly comprises a central portion, a male input connector, at least one female output connector, and an electrical subassembly. In this embodiment, the electrical subassembly comprises a top cover, an upper cover, a lower cover, a bottom cover, and electric power distribution circuitry. In this version, the top cover comprises at least one attachment aperture, and the lower cover comprises at least one attachment member configured to engage the at least one attachment aperture in the top cover. In this version, the electric power distribution circuitry electrically connects the male input connector and the at least one female output connector. In an alternate embodiment, an electrical wall tap assembly comprises an electrical subassembly and an outer covering configured to encase the electrical subassembly. In another embodiment, an electrical wall tap assembly comprises a male input connector, a plurality of female output connectors, and an electrical subassembly.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 1, 2010
    Inventor: Dominic Kan Nam Lee
  • Publication number: 20100159733
    Abstract: An electrical, circuit breaker protected, extension cord in-line tap, securement device for securing tandemly connected electrical extension cords. The securement device includes opposing proximal and distal open-ended eyelets each having a hinged locking flap for receiving therein a looped end of the associated extension cord thereby preventing unintended separation of the extension cords. The in-line tap further includes a pair of circuit breaker protected auxiliary electrical outlets on opposing sides for powering additional extension cords.
    Type: Application
    Filed: September 3, 2008
    Publication date: June 24, 2010
    Inventor: Dominic Kan Nam Lee
  • Patent number: 7741101
    Abstract: Provided are mutant strains derived from Escherichia sp. GPU1114 (Accession No. KCCM-10536), having cumulative inactivation of deoD, aphA, appA, and hprt genes, and methods of using the same.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 22, 2010
    Assignee: CJ Cheiljedang Corporation
    Inventors: Young-hoon Park, Hyoung-suk Kim, Jin-nam Lee, Ko-hoon Oh, Jeong-hwan Kim, Yoon-suk Oh, Jae-ick Sim, Kyung-oh Choi
  • Publication number: 20100149478
    Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a switching element connected to a gate line and a data line crossing each other, and a pixel electrode electrically connected to the switching element. The pixel electrode includes a first domain-dividing portion extending in a direction. The second substrate is spaced apart from the first substrate to have a cell gap of about 3.1 ?m to about 3.3 ?m. The second substrate includes a common electrode including a second domain dividing portion formed in a region between the first domain-dividing portions adjacent to each other. The liquid crystal layer is interposed between the first and second substrates. The liquid crystal layer includes a liquid crystal composition having a refractive anisotropy (?n) of about 0.1010 to about 0.1030.
    Type: Application
    Filed: July 15, 2009
    Publication date: June 17, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hun LEE, Seon-Ah CHO, Jeong-Uk HEO, Seong-Nam LEE, Byoung-Sun NA
  • Publication number: 20100138866
    Abstract: A method for outputting content information and a display apparatus enabling the same are disclosed. The method for outputting contents information of a display apparatus includes identifying whether predetermined contents are series or single, generating a content information display object according to the result of the identification, and outputting the content information display object in a display screen, wherein a content information display object corresponding to the series contents is different from a content information display object corresponding to the single contents.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Inventors: Sae Hun JANG, Ji Hea KIM, Jae Hee SHIM, Uni Young KIM, Hyung Nam LEE
  • Patent number: 7724795
    Abstract: Provided is a semiconductor opto-electronic device that may comprise an active layer including a quantum well and a barrier layer on a substrate, upper and lower waveguide layers on and underneath the active layer, respectively, and upper and lower clad layers on and underneath the upper and lower waveguide layers, respectively. The semiconductor opto-electronic device may further comprise an upper optical confinement layer (OCL) between the active layer and the upper waveguide layer and having an energy gap smaller than the energy gap of the upper waveguide layer and equal to or larger than the energy gap of the barrier layer, and a lower OCL between the active layer and the lower waveguide layer and having an energy gap smaller than the energy gap of the lower waveguide layer and equal to or smaller than the energy gap of the barrier layer. Also provided is a method of fabricating the semiconductor opto-electronic device.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: May 25, 2010
    Assignee: Samsung LED Co., Ltd.
    Inventors: Joong-kon Son, Han-youl Ryu, Tan Sakong, Ho-sun Paek, Sung-nam Lee
  • Patent number: D618691
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: June 29, 2010
    Assignee: Zalman Tech Co. Ltd.
    Inventors: Min Whan Seo, Jae Nam Lee, Ik Sang Shon