Patents by Inventor Yoon-Jin Kim

Yoon-Jin Kim 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: 8481860
    Abstract: A conductive paste composition is provided. The conductive paste composition includes 20 to 70 weight % of silver nanoparticles having an average particle size of 1 nm to 250 nm based on a total weight of the conductive paste composition, and 0.01 to 2 weight % of silver-decorated carbon nanotubes based on the total weight of the conductive paste composition.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: July 9, 2013
    Assignee: LS Cable & System, Ltd
    Inventors: Yoon-Jin Kim, Chang-Mo Ko, Ho-Souk Cho
  • Publication number: 20120270458
    Abstract: The present invention relates to a medical nonwoven fabric comprising gelable cellulose derivative short-cut fibers as prepared by the paper making process, a preparation method thereof, and an adhesion prevention barrier using the same. The present invention provides a single phase of medical nonwoven fabric comprising gelable cellulose derivative short-cut fibers, to induce capillary action of micropores formed between the fibers and thereby control the gelation time, and provides a composite nonwoven fabric formed by laminating a nonwoven fabric layer comprising a different kind of biodegradable polymer material not susceptible to gelation on the single-phase of medical nonwoven fabric comprising gelable cellulose derivative short-cut fibers, thereby improving dimensional stability and convenience of surgical procedure. The present invention further provides a dyed medical nonwoven fabric to improve visibility, allowing easiness of recognizing the placement or location of the medical nonwoven fabric.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 25, 2012
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Jung Nam Im, Dae Young Lim, Guk-Hwan An, Yoon Jin Kim
  • Patent number: 8164255
    Abstract: An inorganic light emitting display including: a first electrode; a second electrode facing the first electrode; a light emitting layer disposed between the first electrode and the second electrode; and an field emission layer disposed between the light emitting layer and the second electrode.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: April 24, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Yoon-Jin Kim, Jae-Myung Kim, Hee-Sung Moon, Mun-Ho Nam, Hyoung-Bin Park, Seung-Hyun Son
  • Publication number: 20120089808
    Abstract: A multiprocessor using a shared virtual memory (SVM) is provided. The multiprocessor includes a plurality of processing cores and a memory manager configured to transform a virtual address into a physical address to allow a processing core to access a memory region corresponding to the physical address.
    Type: Application
    Filed: March 29, 2011
    Publication date: April 12, 2012
    Inventors: Choon-Ki Jang, Jaejin Lee, Soo-Jung Ryu, Bernhard Egger, Yoon-Jin Kim, Woong Seo, Young-Chul Cho
  • Publication number: 20120012362
    Abstract: Provided is a DC power cable including a conductor, an inner semiconductive layer, an insulation and an outer semiconductive layer. In particular, the inner semiconductive layer or the outer semiconductive layer may be formed from a semiconductive composition containing a polypropylene base resin or a low-density polyethylene base resin and carbon nano tubes; and the insulation may be formed from an insulation composition containing a polypropylene base resin or a low-density polyethylene base resin and inorganic nano particles. The resulting power cable may have improved properties such as volume resistivity, hot set, and so on, and excellent space charge reducing effect.
    Type: Application
    Filed: September 21, 2010
    Publication date: January 19, 2012
    Applicant: LS Cable Ltd.
    Inventors: Yoon-Jin KIM, Jin-Ho Nam, Ho-Souk Cho, Young-Ho Park, Son Tung Ha
  • Publication number: 20120000694
    Abstract: An insulation material composition for a direct current (DC) power cable and the DC power cable using the same are provided. A direct current (DC) power cable insulation material composition includes 0.5 to 5 parts by weight of surface-modified nano-sized cubic magnesium oxide, per 100 parts by weight of a polyethylene base resin.
    Type: Application
    Filed: September 9, 2011
    Publication date: January 5, 2012
    Applicant: LS CABLE & SYSTEM LTD.
    Inventors: Yoon-Jin Kim, Chang-Mo Ko, Jin-Ho Nam, Ho-Souk Cho, Young-Ho Park
  • Publication number: 20120001128
    Abstract: A semiconductive composition and a power cable using the same are provided. A semiconductive composition includes, per 100 parts by weight of a polyolefin base resin, 0.5 to 2.15 parts by weight of carbon nanotubes, and 0.1 to 1 parts by weight of an organic peroxide crosslinking agent.
    Type: Application
    Filed: September 15, 2011
    Publication date: January 5, 2012
    Applicant: LS CABLE & SYSTEM LTD.
    Inventors: Yoon-Jin Kim, Chang-Mo Ko, Ung Kim
  • Publication number: 20110260115
    Abstract: A conductive paste containing silver nanoparticles and a conductive circuit board provided therewith are provided. The conductive paste containing silver nanoparticles includes 15 to 50 weight % of silver nanoparticles based on a total weight of the conductive paste, the silver nanoparticles having an average particle size of 1 to 100 nm; 0.1 to 2.5 weight % of carbon nanotubes based on the total weight of the conductive paste, the carbon nanotubes having an average diameter of 2 to 40 nm; 1 to 15 weight % of a binder based on the total weight of the conductive paste; and a solvent.
    Type: Application
    Filed: June 7, 2011
    Publication date: October 27, 2011
    Applicant: LS CABLE & SYSTEM, LTD
    Inventors: Yoon-Jin Kim, Chang-Mo Ko, Ho-Souk Cho
  • Publication number: 20110247866
    Abstract: A conductive paste composition is provided. The conductive paste composition includes 20 to 70 weight % of silver nanoparticles having an average particle size of 1 nm to 250 nm based on a total weight of the conductive paste composition, and 0.01 to 2 weight % of silver-decorated carbon nanotubes based on the total weight of the conductive paste composition.
    Type: Application
    Filed: June 7, 2011
    Publication date: October 13, 2011
    Applicant: LS CABLE & SYSTEM, LTD
    Inventors: Yoon-Jin Kim, Chang-Mo Ko, Ho-Souk Cho
  • Publication number: 20110246170
    Abstract: A processor simulation technique to evaluate the performance of a processor that executes application programs is provided. The processor simulation technique may be used to optimize the execution of an application program. A simulator of a reconfigurable processor including a plurality of functional units models a processor by representing routing paths between functional units that generate operands and functional units that consume the operands. The size of each queue may be decided based on information regarding routing delays between functional units and stage information of iteration loops according to modulo scheduling received from a scheduler. A modeling code DB that stores host-oriented binary codes for operations of routing queues is also provided. The simulation may be performed by executing a host-directed binary code corresponding to a binary file instead of the binary file.
    Type: Application
    Filed: January 25, 2011
    Publication date: October 6, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-Wook Oh, Soo-Jung Ryu, Yoon-Jin Kim, Woong Seo, Young-Chul Cho, II-Hyun Park
  • Publication number: 20110218795
    Abstract: Provided are a simulator of a multi-core system employing reconfigurable processor (RP) cores and a method of simulating a multi-core system employing RP cores. The simulator includes a structure builder to receive a structure definition file defining a structure of a system, select components described in the structure definition file from a component library, and fill a data structure with the selected components to generate a structure model of a multi-core system, and a simulation engine to execute an application program according to the structure model and output the result.
    Type: Application
    Filed: January 14, 2011
    Publication date: September 8, 2011
    Inventors: Young-Chul CHO, Soo-Jung Ryu, Yoon-Jin Kim, Woong Seo, Il-Hyun Park, Tae-Wook Oh
  • Publication number: 20110202704
    Abstract: A computing apparatus for accessing a multiple bank memory is provided. The computing apparatus includes a processor, a memory and a memory controller which is configured to store data in a data buffer by accessing the memory in an aligned word unit and output, in response to a request for an unaligned memory access by the processor, requested data by extracting the request data from the data buffer.
    Type: Application
    Filed: January 13, 2011
    Publication date: August 18, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong Seo, Soo-Jung Ryu, Yoon-Jin Kim, Young-Chul Cho, II-Hyun Park, Tae-Wook Oh
  • Patent number: 7994696
    Abstract: An electron emission device includes a base substrate, at least one isolation layer on the base substrate, the isolation layer having a first lateral side and a second lateral side opposite the first lateral side, first and second electrodes on the base substrate along the first and second lateral sides of the isolation layer, respectively, a first electron emission layer between the first electrode and the first lateral side of the isolation layer, and a second electron emission layer between the second electrode and the second lateral side of the isolation layer.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: August 9, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyun-Ki Park, Hee-Sung Moon, Yoon-Jin Kim, Jae-Myung Kim, Kyu-Nam Joo, So-Ra Lee
  • Patent number: 7973460
    Abstract: A composition for forming an electron emitter, an electron emitter formed using the composition, and a backlight unit including the electron emitter, where dispersion of the electron emission material in the composition is increased, and the composition includes an electron emission material, a vehicle, and carbon-based filler particles.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: July 5, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yoon-Jin Kim, Jae-Myung Kim, Hee-Sung Moon
  • Patent number: 7960906
    Abstract: Electron emission devices include first electrodes on a substrate extending in a first direction and spaced apart from each other. Second electrodes are on the substrate alternating between the first electrodes and extending in a second direction opposing the first direction. First electron emitters and second electron emitters are on side surfaces of the first electrodes and the second electrodes, respectively. Gaps are formed between the first electron emitters and second electron emitters.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: June 14, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: So-Ra Lee, Jae-Myung Kim, Yoon-Jin Kim, Hee-Sung Moon, Kyu-Nam Joo, Hyun-Ki Park, Young-Suk Cho
  • Publication number: 20110087821
    Abstract: A method of controlling access to a multi-bank memory, and an apparatus to perform the method, is provided. For the access control, a stride register is provided to store stride values determined by a processor during a run time. A memory controller controls access to a logical block in row and column directions, in an interleaved manner, the logical block having a width determined according to the stride values stored in the stride register. Accordingly, simultaneous access to a plurality of pieces of data at successive addresses adjacent in the row and column directions may be made.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 14, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong SEO, Soo-Jung Ryu, Yoon-Jin Kim, Young-Chul Cho, Il-Hyun Park, Tae-Wook Oh
  • Patent number: 7871545
    Abstract: Hybrid composites including carbon nanotubes and a carbide-derived carbon material, electron emitters including the hybrid composites, methods of preparing the electron emitters, and electron emission devices including the electron emitters are provided. Specifically, a hybrid composite includes at least one carbon nanotube and a carbide-derived carbon material. The carbide-derived carbon material is prepared by thermochemically reacting a carbide compound with a halogen-containing gas to extract substantially all of the elements except for the carbon in the carbide compound. Since the carbon nanotubes and the carbide-derived carbon material are hybridized and composited, a screen effect that may occur when large amounts of carbon nanotubes are used can be prevented, and an electron emitter including the hybrid composite has excellent electron emission capabilities, excellent uniformity, and a long lifetime.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: January 18, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yoon-Jin Kim, Jae-Myung Kim, Hee-Sung Moon, Dong-Sik Zang
  • Patent number: 7868532
    Abstract: A light emission device includes first and second substrates opposing each other to form a vacuum vessel, an electron emission unit located on the first substrate, a light emission unit located on the second substrate and emitting visible light in response to electrons emitted from the electron emission unit, and a heat dissipating sheet located on an outer surface of the second substrate. The heat dissipating sheet includes carbon nanotubes. A display device includes the light emission device, and a panel assembly located in front of the light emission device to transmit therethrough the light emitted from the light emission device to display images.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: January 11, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Myung Kim, Hee-Sung Moon, Yoon-Jin Kim
  • Patent number: 7804235
    Abstract: Electron emission devices include first electrodes on a substrate extending in a first direction and spaced apart from each other. Second electrodes are on the substrate alternating between the first electrodes and extending in a second direction opposing the first direction. First electron emitters and second electron emitters are on side surfaces of the first electrodes and the second electrodes, respectively. Gaps are formed between the first electron emitters and second electron emitters.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: September 28, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: So-Ra Lee, Jae-Myung Kim, Yoon-Jin Kim, Hee-Sung Moon, Kyu-Nam Joo, Hyun-Ki Park, Young-Suk Cho
  • Publication number: 20100141111
    Abstract: A composition for an integrated cathode-electron emission source includes (A) 0.5 to 60 wt % of a metal powder, (B) 0.1 to 10 wt % of a carbon-based material, (C) 1 to 40 wt % of an inorganic filler, and (D) 5 to 95 wt % of a vehicle. A method of making an integrated cathode-electron emission source includes coating the composition on a substrate, and heat treating the coated substrate. An electron emission device includes a first substrate and a second substrate facing each other, an integrated cathode-electron emission source including a metal and a carbon-based electron emission source on one surface of the first substrate, and a light emitting unit on one surface of the second substrate.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Inventors: So-Ra Lee, Jae-Myung Kim, Yoon-Jin Kim, Kyu-Nam Joo, Jae-Sun Jeong