Patents by Inventor Won Seok Lee

Won Seok 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).

  • Publication number: 20150176519
    Abstract: An engine provided with a plurality of cylinders includes a plurality of connecting lines connecting a first intake port of each of the cylinders having a present firing order and a second intake port of each of the cylinders having a next firing order, and connecting valve units opening and closing the each of the connecting lines.
    Type: Application
    Filed: October 17, 2014
    Publication date: June 25, 2015
    Applicant: Hyundai Motor Company
    Inventor: Won Seok Lee
  • Publication number: 20150169965
    Abstract: An apparatus and a method for processing an image mounted in a vehicle include a camera mounted in the vehicle to acquire image data around the vehicle. A controller is configured to analyze the image data to extract at least one light region having an elliptical shape or a closed surface shape formed of a free curve, separates the light region into a point source and reflected light, and then corrects and outputs the image data of a location at which the reflected light is confirmed.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 18, 2015
    Inventors: Won Seok LEE, Ha Yong WOO
  • Publication number: 20150148669
    Abstract: The present invention relates to an implantable medical appliance with means of migration prevention, which is either coated with a biocompatible polymer or coated with a biocompatible adhesive, or injected with a biocompatible adhesive after the insertion of the implantable medical appliance into a living body, or equipped with a foldable anchor. The implantable medical appliance of the present invention characterized by the means equipped on the surface of the same to prevent intratissue migration can be effectively used for such implantable medical appliance as a sealed source used for brachytherapy, a fiducial marker used for increasing accuracy of IGRT, a clip for surgical operation, and a transponder for the generation of radio frequency, etc, since the migration of the medical appliance is prevented after the insertion.
    Type: Application
    Filed: December 22, 2014
    Publication date: May 28, 2015
    Inventors: Sung-Joon YE, Young Bin Choy, Hyun Seok Lee, Sung Yoon Choi, Won Seok Lee
  • Publication number: 20150140824
    Abstract: A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 21, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Young Il KIM, Bae Hyung KIM, Jong Keun SONG, Seung Heun LEE, Kyung Il CHO, Yong Rae ROH, Won Seok LEE
  • Patent number: 8997209
    Abstract: A memory device includes a plurality of memory chips, including one or more memory chips that store authentication information, and a controller including a first register that stores information indicating a representative memory chip, from among the one or more memory chips that store the authentication information, that stores valid authentication information.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 31, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Seok Lee, Young-Kug Moon
  • Patent number: 8975096
    Abstract: A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 10, 2015
    Assignees: Samsung Electronics Co., Ltd., Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Young Il Kim, Bae Hyung Kim, Jong Keun Song, Seung Heun Lee, Kyung Il Cho, Yong Rae Roh, Won Seok Lee
  • Patent number: 8927631
    Abstract: Disclosed are a transparent thermoplastic resin composition and a molded article prepared therefrom. More particularly, disclosed are a transparent thermoplastic resin composition comprising A) 100 parts by weight of a rubber-reinforced thermoplastic transparent resin, and B) 0.01 to 2 parts by weight of a dihydrocarbyl pentaerythritol diphosphite wherein the A) rubber-reinforced thermoplastic transparent resin is prepared by polymerizing 5 to 60% by weight of a conjugated diene rubber, 20 to 70% by weight of a methacrylic acid alkyl ester monomer or an acrylic acid alkyl ester monomer, 8 to 50% by weight of an aromatic vinyl monomer and 0 to 20% by weight of a vinyl cyanide monomer, and a molded article prepared therefrom.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: January 6, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jeong Su Choi, Won Seok Lee, Seok Goo Jang, Roo Da Lee, Sang Hoo Park, Keun Hoon Yoo
  • Publication number: 20140296397
    Abstract: Disclosed are a transparent thermoplastic resin composition and a molded article prepared therefrom. More particularly, disclosed are a transparent thermoplastic resin composition comprising A) 100 parts by weight of a rubber-reinforced thermoplastic transparent resin, and B) 0.01 to 2 parts by weight of a dihydrocarbyl pentaerythritol diphosphite wherein the A) rubber-reinforced thermoplastic transparent resin is prepared by polymerizing 5 to 60% by weight of a conjugated diene rubber, 20 to 70% by weight of a methacrylic acid alkyl ester monomer or an acrylic acid alkyl ester monomer, 8 to 50% by weight of an aromatic vinyl monomer and 0 to 20% by weight of a vinyl cyanide monomer, and a molded article prepared therefrom. Advantageously, provided are a transparent thermoplastic resin composition which exhibits superior transparency, impact strength and processability and in particular, does not discolor even during long-term storage and does not discolor at 40 to 80° C.
    Type: Application
    Filed: February 18, 2014
    Publication date: October 2, 2014
    Applicant: LG CHEM, LTD
    Inventors: Jeong Su CHOI, Won Seok LEE, Seok Goo JANG, Roo Da LEE, Sang Hoo PARK, Keun Hoon YOO
  • Patent number: 8780656
    Abstract: A stacked semiconductor memory device comprises memory cell array layers that are stacked in an inverted wedge shape and have different redundancy sizes from each other. The stacked semiconductor memory device has space for vertical connection between layers, a relatively small size, and a relatively high yield.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: July 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-Woo Park, Hong-Sun Hwang, Sang-Beom Kang, Won-Seok Lee
  • Publication number: 20140157030
    Abstract: A main memory system includes a main memory device including a first memory device implemented with a volatile memory and a second memory device implemented with a non-volatile memory, the main memory system being configured such that, when entering a sleep mode, the memory device reads a portion of data stored in the first memory device to store the read data in the second memory device, and, after the portion of data is read, the first memory device and the second memory device are powered off.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Inventors: Young-Jin PARK, Won-Seok LEE, Il-Guy JUNG
  • Publication number: 20130341303
    Abstract: A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 26, 2013
    Inventors: Young Il KIM, Bae Hyung KIM, Jong Keun SONG, Seung Heun LEE, Kyung Il CHO, Yong Rae ROH, Won Seok LEE
  • Publication number: 20130340068
    Abstract: A memory device includes a plurality of memory chips, including one or more memory chips that store authentication information, and a controller including a first register that stores information indicating a representative memory chip, from among the one or more memory chips that store the authentication information, that stores valid authentication information.
    Type: Application
    Filed: March 14, 2013
    Publication date: December 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Seok LEE, Young-Kug MOON
  • Publication number: 20130318358
    Abstract: A secure key generating apparatus comprising an ID calculating unit receiving a primitive ID from a first storage device and calculating a first media ID, (a unique identifier of the first storage device), from the first primitive ID; a user authentication information providing unit providing user authentication information for authenticating the current; and a secure key generating unit for generating a first Secure Key using both the first media ID and the first user's authentication information. The Secure Key is used to encrypt/decrypt content stored in the first storage device. The secure key generating unit generates a first different Secure Key using a second media ID of a second storage device, and generates a second different Secure Key using second user's user authentication information. Only the first Secure Key can be used to decrypt encrypted content stored in the first storage device that was encrypted using the first Secure Key.
    Type: Application
    Filed: March 13, 2013
    Publication date: November 28, 2013
    Inventors: Weixin Wang, Hee-Chang Cho, Won-Seok Lee, Min-Wook Kim, Hyoung-Suk Jang
  • Publication number: 20130305805
    Abstract: Disclosed are a calibration device, a calibration system and a calibration method. The calibration device includes a camera configured to capture image information, a laser sensor configured to capture image information, a laser sensor configured to detect distance information, and a calibration module configured to perform a calibration of the camera and the laser sensor by obtaining a relation between the image information and the distance information, wherein the calibration module includes a plane member disposed to intersect a scanning surface of the laser sensor such that an intersection line is generated, and disposed within a capturing range by the camera so as to be captured by the camera, and a controller configured to perform coordinate conversions with respect to the image information and the distance information based on a ratio between one side of the plane member and the intersection line, and based on a plane member image included in the image information.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Seong Yong AHN, Tok Son CHOE, Yong Woon PARK, Won Seok LEE
  • Publication number: 20130274416
    Abstract: Disclosed is a graft monomer composition for thermoplastic transparent resins, a composition for thermoplastic transparent resins using the same and a thermoplastic transparent resin that exhibits superior transparency and color at low rubber contents. According to the graft monomer composition, the composition for thermoplastic transparent resins and the thermoplastic transparent resin, although the content of rubber in final products increases or the content of rubber in graft copolymers in the preparation of final products increases, the copolymer surrounds the surface of rubber well, thus reducing haze, considerably improving transparency and exhibiting excellent natural color.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 17, 2013
    Applicant: LG Chem, Ltd.
    Inventors: Jeong-Su Choi, Keun-Hoon Yoo, Hyong-Min Bahn, Won-Seok Lee, Seok-Goo Jang
  • Publication number: 20130166410
    Abstract: A payment agency system, a user terminal, and a market server are provided. The payment agency system includes an issue unit that generates at least one payment ticket according to a request of a user terminal and that transmits the at least one payment ticket to the user terminal; and an accounting processor that receives purchase information and a payment ticket of pay digital contents in which the user terminal purchases from a market server and that performs an accounting processing of the pay digital contents using the payment ticket and the purchase information.
    Type: Application
    Filed: June 1, 2012
    Publication date: June 27, 2013
    Applicant: KT CORPORATION
    Inventor: Won-Seok LEE
  • Patent number: 8190968
    Abstract: A semiconductor memory device includes a memory cell array, a mode setting circuit, a parity data generation unit, and a data error detection and correction unit. The memory cell array has a plurality of first memory banks for storing normal data, and a predetermined number of second memory banks less than the number of the first memory banks for storing parity data according to control of a first flag signal. The mode setting circuit sets the first flag signal and a second flag signal controlling based on whether a separate memory bank is used to store the parity data in the second memory banks. The parity data generation unit receives normal write data during a write operation, generates parity data with respect to the normal write data in response to the second flag signal, and outputs the normal data and the parity data.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: May 29, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Jin Lee, Won-Seok Lee, Du-Eung Kim
  • Patent number: 8151052
    Abstract: The memory card includes a memory controller covered by a main body, a first non-volatile memory, a memory interface configured to transfer a signal between the memory controller and the first non-volatile memory, and a cover coupled to the main body and removeably covering the first memory and the memory interface. Here, the memory interface includes a connection detector configured to generate a connection detector signal when sensing that a package including a second non-volatile memory is added.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: April 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won-Seok Lee
  • Patent number: 8055844
    Abstract: A memory card and a memory storage device using the memory card may be provided. The memory card may include a host connector, a memory controller connected to the host connector and enabled or disabled in response to a capacity expansion signal, a non-volatile memory connected to the memory controller, a memory connector configured to connect to the memory controller and the non-volatile memory, and a capacity expansion switch configured to generate the capacity expansion signal. Accordingly, when the memory cards are connected to increase storage capacity, only a memory controller of one memory card may operate, thereby reducing power consumption.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Seok Lee, Jong-Keun Ahn
  • Publication number: 20110228581
    Abstract: A stacked semiconductor memory device comprises memory cell array layers that are stacked in an inverted wedge shape and have different redundancy sizes from each other. The stacked semiconductor memory device has space for vertical connection between layers, a relatively small size, and a relatively high yield.
    Type: Application
    Filed: January 28, 2011
    Publication date: September 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul-Woo PARK, Hong-Sun HWANG, Sang-Beom KANG, Won-Seok LEE