Patents by Inventor Sung-hee Lee

Sung-hee 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: 7785864
    Abstract: Provided are a bio-molecules detecting apparatus using electromagnetic induction and a detecting method using the same. An exemplary apparatus includes: a cantilever of which one end is fixed and the other end is set up to be movable; a first metal formed on a plane of the cantilever and receiving a signal; a bio chip formed in the first metal and having probe biomolecules for searching particular information on a sample to be analyzed; an electromagnetic inductor configured to form a magnetic field; a signal source for applying the signal to the first metal; and a detector for measuring signal values of the first metal before and after the biomolecule is coupled with the sample. The apparatus detects the bio-couple by converting a change in mechanical properties before and after the bio-coupling based on electromagnetic induction to detect a bio-couple.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: August 31, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-ho Kang, Sung-hee Lee, Young-il Kim, Moon-chul Lee, Tae-sik Park
  • Publication number: 20100201900
    Abstract: A display panel of a liquid crystal display device includes a first substrate including a display area (DA) having a plurality of pixel portions, and a peripheral area (PA) surrounding the display area. A second substrate of the display panel comprises a common electrode and an electrostatic protection member electrically disconnected from the common electrode and surrounding the common electrode. The electrostatic protection member is electrically connected to a fixed-voltage terminal through the first substrate. A liquid crystal layer is provided between the first substrate and the second substrate.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 12, 2010
    Inventors: Dong-Yub Lee, Seock-Cheon Song, Sung-Hee Lee
  • Publication number: 20100201603
    Abstract: Provided is a multi-display apparatus formed by connecting a plurality of display panels. The multi-display apparatus includes a first display panel, a second display panel disposed to overlap at least a portion of the first display panel, a transparent plate disposed only on the second display panel, or on both the first display panel and the second display panel, and a transparent window disposed on an area corresponding to the first display panel and the second display panel. The transparent window is foldable when the multi-display apparatus is folded.
    Type: Application
    Filed: August 27, 2009
    Publication date: August 12, 2010
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: In-seo KEE, Hong-shik SHIM, Sung-hee LEE, Young-gu LEE
  • Publication number: 20100201604
    Abstract: A multi-foldable mobile display apparatus includes a first display panel, a second display panel, and a third display panel which are successively disposed in an unfolded state of the multi-foldable mobile display apparatus, and a transparent plate disposed on the second display panel. The second display panel is disposed on a same side of both the first display panel and the third display panel, so that opposing edges of the second display panel respectively overlap the first display panel and the third display panel, in a plan view of the multi-foldable mobile display apparatus.
    Type: Application
    Filed: February 9, 2010
    Publication date: August 12, 2010
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: In-seo KEE, Sung-hee LEE, Young-gu LEE, Hong-shik SHIM
  • Publication number: 20100157827
    Abstract: A method for effectively using power resource in a wireless mesh network is disclosed to select and change a level of a power saving mode according to terminal and network situations to increase the duration of the network's existence as well as improve the power consumption of each mesh terminal. After active mesh terminals that are to perform a data relay function and super-saving mesh terminals that are not to perform the data relay function are selected in consideration of a network topology at certain periods, the level of a power saving mode of the mesh terminals selected as the super-saving mesh terminals is higher than that of the mesh terminals selected as the active mesh terminals. And then, a routing path in a tree form is formed along the mesh terminals selected as the active mesh terminals to transmit data.
    Type: Application
    Filed: August 4, 2009
    Publication date: June 24, 2010
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, AJOU UNIVERSITY INDUSTRY COOPERATION FOUNDATION
    Inventors: Sang Joon PARK, Young Bag MOON, Young Bae KO, Sung Hee LEE, Seung Mok YOO
  • Publication number: 20100129459
    Abstract: Disclosed are biodegradable microspheres, capable of releasing a glucose-regulating peptide in a controlled manner, comprising a biodegradable polymer carrier with the glucose-regulating peptide encapsulated therein, and methods for the preparation thereof. In addition to ensuring high encapsulation efficiency and high stability of the encapsulated drug, the microspheres shows neither an initial burst effect nor incomplete release and allows the zero-order release of drugs over a prolonged period of time, thus improving the therapeutic effect of the drug.
    Type: Application
    Filed: April 18, 2008
    Publication date: May 27, 2010
    Applicant: DONG-A PHARMACEUTICAL. CO., LTD
    Inventors: Hyun Hee Kwak, Ghun Lee, II, Yong Man Park, Mi Kyung Son, Hi Chang Yang, Tae Hyoung Kim, Yoon Ji Kim, Byong Moon Kim, Sung Hee Lee, Soo Hyung Kang, Moohi Yoo
  • Patent number: 7720150
    Abstract: A pixel data selection device for motion compensated interpolation and a method thereof selects pixel data in adjacent frame/fields. First and second storage portions respectively store first pixel data corresponding to a motion vector of a first frame/field that is obtained by delaying an input frame/field and second pixel data corresponding to the motion vector of a second frame/field that is obtained by delaying the first frame/field one or more times. First and second pixel data extracting portions extract individual pixel data from the first and the second pixel data corresponding to a candidate motion vector. First and second optimum pixel outputting portions output optimum pixel data for motion compensation from the extracted individual pixel data.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: May 18, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Lee, Heon-hee Moon
  • Publication number: 20100105616
    Abstract: The present invention relates to three-branched PEG-G-CSF conjugate of general formula (1) in which the bonding ratio of three-branched polyethylene glycol (PEG) and G-CSF is 1:1 (mol/mol), wherein PEG has an average molecular weight of from 200 to 45,000 daltons; a pharmaceutical composition comprising the same, and a preparing method thereof.
    Type: Application
    Filed: November 22, 2006
    Publication date: April 29, 2010
    Applicant: DONG-A PHARM. CO., LTD.
    Inventors: Yeong-Woo Jo, Won-Young Yoo, Hyun-Kyu Jeon, Yun-kyu Choi, Hye-In Jang, Byong-Moon Kim, Sung-Hee Lee, Soo-Hyung Kang, Moo-Hi Yoo
  • Patent number: 7692362
    Abstract: An actuating device is provided, which includes a deformable membrane, walls formed on the membrane to define cavities, rods formed within the cavities, and on the surface of the membrane on one side with reference to a cavity center, to move in association with the deformation of the membrane, and an actuating unit formed on a lower side of the membrane to be piezoelectrically driven to deform the membrane. The actuating device is applicable to miniaturized electronic devices and can actuate the function modules appropriately.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: April 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwa-sun Lee, Sung-hee Lee, Seung-mo Lim, Hee-moon Jeong
  • Patent number: 7680186
    Abstract: A motion estimation apparatus and a method considers a correlation between blocks. The motion apparatus includes a full search unit which divides a current frame/field into blocks of predetermined size and estimates an arbitrary motion vector of each block by a full search algorithm; a candidate motion vector estimating unit which computes a plurality of motion prediction error values by applying a block matching algorithm (BMA) to a current block and estimates candidate motion vectors from motion prediction error values below a predetermined threshold; a motion compensating unit which computes a correlation between respective candidate motion vectors and the motion vectors of adjacent blocks and compensates one among the candidate motion vectors to a final motion vector of the current block based on the computed correlation. By estimating motion vector of the current block in consideration of the correlation between the blocks, images free of block artifact can be provided.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: March 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Lee, Oh-jae Kwon
  • Patent number: 7573858
    Abstract: A wireless ad-hoc network for transmitting packets to target regions, and a packet transmission method thereof, are provided. The ad-hoc network includes at least one relay node for receiving a packet containing location information of at least two target regions each including at least one node, separating the received packet by the location information, forming a new packet for each instance of the location information separated from the received packet, and forwarding the new packets to corresponding target regions; and a source node for generating the packet containing the location information and transmitting the packet to the relay node. The present invention can reduce the packet transmission overhead, the packet transmission delay, and the power required for the packet transmission. Therefore, the packets can be delivered to the target regions in an efficient manner.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: August 11, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-sung Roh, Young-gon Choi, Jung-ho Kim, Jae-hoon Kim, Kyung-lim Kang, Shubhranshu Singh, Chang-seok Oh, Sung-hee Lee
  • Publication number: 20090179992
    Abstract: A driving system is provided. The driving system includes a fixed substrate, a coil unit which generates an electromagnetic force if an electric current applied, a magnet unit formed on the fixed substrate to face the coil unit, and a plurality of driving units which are interconnected with each other on the fixed substrate, and which are moved respectively in parallel direction with respect to a surface of the fixed substrate in accordance with an interaction between the electromagnetic force and a magnetic force of the magnet unit, if the electric current is applied. As a result, a non-contact driving is provided.
    Type: Application
    Filed: April 22, 2008
    Publication date: July 16, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee-moon JEONG, Sung-hee Lee
  • Patent number: 7555166
    Abstract: Disclosed is an apparatus and method for compensating for estimated motion vectors by deciding whether a pattern image exists in target blocks for motion estimation. A motion estimation part compares a current block of a current frame/field to a search area established in a previous frame/field, calculates plural motion estimation error values, and estimates a temporary motion vector of the current block based on the plural motion estimation error values. A pattern decision part analyzes the calculated motion estimation error values, and decides that the current block is a pattern image. A motion compensation part produces a compensation motion vector of the current block by use of the plural motion estimation error values if the current block is decided as the pattern image. A motion vector selection part selects a final motion vector based on a result of the pattern decision part.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: June 30, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Lee, Ohjae Kwon
  • Publication number: 20090117077
    Abstract: The present invention relates to three-branched polyethylene glycol-interferon alpha conjugate of general formula (1) wherein polyethylene glycol has an average molecular weight of from 400 to 45,000 daltons, and a pharmaceutical composition comprising the same. The bioactive polyethylene glycol-interferon alpha conjugate of general formula (1) has antiviral and antitumoral activities, improved yield and purity by high reactivity in the reaction, and the effects to increase the half-life in blood remarkably, and to minimize the decreases in biological activity of interferon.
    Type: Application
    Filed: May 12, 2006
    Publication date: May 7, 2009
    Applicant: DONG-A PHARM. CO., LTD.
    Inventors: Yeong-Woo Jo, Won-Young Yoo, Hyun-Kyu Jeon, Yun-Kyu Choi, Hye-In Jang, Byong-Moon Kim, Sung-Hee Lee, Soo-Hyung Kang
  • Publication number: 20090026885
    Abstract: An actuating device is provided, which includes a deformable membrane, walls formed on the membrane to define cavities, rods formed within the cavities, and on the surface of the membrane on one side with reference to a cavity center, to move in association with the deformation of the membrane, and an actuating unit formed on a lower side of the membrane to be piezoelectrically driven to deform the membrane. The actuating device is applicable to miniaturized electronic devices and can actuate the function modules appropriately.
    Type: Application
    Filed: January 15, 2008
    Publication date: January 29, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hwa-sun LEE, Sung-hee Lee, Seung-mo Lim, Hee-moon Jeong
  • Patent number: 7411065
    Abstract: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oglimers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R?; J is sulfur or oxygen; R?, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural ?-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: August 12, 2008
    Assignee: Panagene, Inc.
    Inventors: Sung Kee Kim, Hyunil Lee, Jong Chan Lim, Hoon Choi, Jae Hoon Jeon, Sang Youl Ahn, Sung Hee Lee, Won Jun Yoon
  • Publication number: 20080165180
    Abstract: A liquid crystal display device includes a wireless communication module and a liquid crystal display module. The wireless communication module detects a communication frequency of a received wireless data signal and supplies an address mapped to the communication frequency. The liquid crystal display module includes a liquid crystal panel displaying a gray scale voltage in response to a gate driving signal and drives the liquid crystal panel by using a driving frequency mapped to the address.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 10, 2008
    Inventors: Sung-Hee LEE, Seoung-Bum Pyoun
  • Publication number: 20080158135
    Abstract: A backlight assembly, a method of driving the same, and a liquid crystal display (LCD) having the same includes a backlight assembly having first and second lamps, a power source for providing power, a sensor for outputting a sensing signal in accordance with the ambient luminance, a power controller for changing the level of the output power of the power source to provide the changed output power to the second lamp in response to the sensing signal, a feedback signal generator for generating a feedback signal as the power of the power source is supplied to the second lamp, and a power converter for providing the power of the power source to the first lamp or changing the level of the output power of the power source to provide the changed output power to the first lamp.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 3, 2008
    Inventors: Sang Jun Lee, Sung Hee Lee
  • Patent number: 7371860
    Abstract: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R?; J is sulfur or oxygen; R?, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrite, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural ?-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: May 13, 2008
    Assignee: Panagene, Inc.
    Inventors: Sung Kee Kim, Hyunil Lee, Jong Chan Lim, Hoon Choi, Jae Hoon Jeon, Sang Youl Ahn, Sung Hee Lee, Won Jun Yoon
  • Patent number: 7371859
    Abstract: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R?; J is sulfur or oxygen; R?, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural ?-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: May 13, 2008
    Assignee: Panagene, Inc.
    Inventors: Sung Kee Kim, Hyunil Lee, Jong Chan Lim, Hoon Choi, Jae Hoon Jeon, Sang Youl Ahn, Sung Hee Lee, Won Jun Yoon