Patents by Inventor Il To KIM

Il To 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: 7851231
    Abstract: A method of fabricating a field emission array type light emitting unit that includes a rear substrate including a plurality of cathodes and a plurality of carbon nanotube emitters on a front side, a front substrate including a plurality of anodes and a phosphor layer on a rear side, wherein the rear substrate and the front substrate are arranged at a distance apart from each other and a plurality of spacers are arranged between the rear substrate and the front substrate, the plurality of spacers being adapted to maintain constant the distance, the method includes producing a diffusion pattern by wet etching a front side of the front substrate.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: December 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-il Kim, Jun-hee Choi, Byong-gwon Song, Shang-hyeun Park, Ho-suk Kang, Deuk-seok Chung, Chan-wook Baik
  • Publication number: 20100295579
    Abstract: The inverter includes a driving transistor and a loading transistor having channel regions with different thicknesses. The channel region of the driving transistor may be thinner than the channel region of the load transistor. A channel layer of the driving transistor may have a recessed region between a source and a drain which contact both ends of the channel layer. The driving transistor may be an enhancement mode transistor and the load transistor may be a depletion mode transistor.
    Type: Application
    Filed: July 29, 2010
    Publication date: November 25, 2010
    Inventors: Sun-il Kim, Chang-jung Kim, Sang-wook Kim
  • Publication number: 20100295829
    Abstract: The present invention relates to a thin film transistor array panel and a display device including the same. A thin film transistor array panel according to an exemplary embodiment of the present invention includes: a plurality of gate lines; a plurality of pixels respectively connected to the gate lines; a gate driver comprising a plurality of stages connected to each other, the plurality of stages being respectively connected to the plurality of gate lines and applying gate signals to the plurality of gate lines; and a driver inspection unit separated from the gate driver and including at least three inspection stages, wherein each of the at least three inspection stages has a same structure as one of the plurality of stages of the gate driver.
    Type: Application
    Filed: September 15, 2009
    Publication date: November 25, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeong-Keun KWON, Yun-Hee KWAK, Bae-Heuk YIM, Jeong-Il KIM, Bon-Yong KOO, Mi-Sun LEE
  • Patent number: 7840613
    Abstract: Disclosed is a method for providing audio rendition and storage medium recording the same thereon wherein audio rendition is provided so as to play audio content based on MPV Standard as the content writer desires, without respect to system environment. The method for providing audio rendition functions comprises generating a master file and a rendition file which the master file is converted into so as to play a certain audio content, recording rendition information determined according to a rendition function relative to the generated master file on a resource file on which connection information between the master file and the rendition file is recorded, and executing the master file or the rendition file in the course of playing the audio content through the rendition information. The rendition function is provided by recording rendition information to indicate rendition attributes changing audio content according to data format or specific functions on a resource file of the audio content.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: November 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Du-il Kim
  • Patent number: 7840926
    Abstract: A semiconductor device may include a logic circuit and one or more power gating transistor switches. The logic circuit may be connected between a power voltage and a ground voltage, and may perform one or more logic operations. The one or more power gating transistor switches may include a plurality of power gating transistors and poly resistors, and may switch application of the power voltage to the logic circuit according to an active mode, a sleep mode, or active and sleep modes of the logic circuit. The one or more power gating transistor switches may use the poly resistors to sequentially apply the power voltage to the logic circuit, to sequentially block the application of the power voltage to the logic circuit, or to sequentially apply the power voltage to the logic circuit and to sequentially block the application of the power voltage to the logic circuit.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: November 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-il Kim, Kyoung-kuk Chae
  • Patent number: 7839738
    Abstract: A method and apparatus for determining an optimal writing power for recording data on a recording medium such as an optical disk, are discussed. The method according to an aspect of the present invention includes (a) performing an optimal power calibration (OPC) operation on a first area of the recording medium, and detecting a first writing power based on the OPC operation performed on the first area; (b) performing an OPC operation on a second area of the recording medium after erasing data on the second area, and detecting a second writing power based on the OPC operation performed on the second area; and (c) determining an optimal writing power for recording data on the recording medium based on the detected first and second writing powers.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: November 23, 2010
    Assignee: Hitachi-LG Data Storage Korea, Inc.
    Inventor: Young Il Kim
  • Patent number: 7839709
    Abstract: A semiconductor memory device is capable of reducing a test time upon the same condition of the actual operation thereof. The semiconductor memory device includes an output data select unit and a data output unit. The output data select unit selectively outputs valid data, which are loaded on a plurality of global lines, in response to an output control signal activated after a delay time corresponding to an additive latency from entry of a read operation in a test mode. The data output unit aligns data outputted from the output data select unit and outputs the aligned data through data pads.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 23, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jae-Il Kim, Chang-Ho Do
  • Patent number: 7838929
    Abstract: A semiconductor device having a recessed active edge is provided. The semiconductor devices include an isolation layer disposed in a substrate to define an active region. A gate electrode is disposed to cross over the active region. A source region and a drain region are disposed in the active region on both sides of the gate electrode. A recessed region is disposed under the gate electrode and on an edge of the active region adjacent to the isolation layer. A bottom of the recessed region may be sloped down toward the isolation layer. The gate electrode may further extend into and fill the recessed region. That is, a gate extension may be disposed in the recessed region. A method of fabricating the semiconductor device is also provided.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: November 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-il Kim, Min-Hee Cho
  • Publication number: 20100290401
    Abstract: A method of transmitting a signal according to the present invention includes: receiving a signal that is encoded with a predetermined code rate and that is modulated by a first modulation method from a base station; creating a signal that is obtained by demodulating the signal that is modulated by the first modulation method using a method corresponding to the first modulation method; creating a signal that is obtained by modulating the demodulated signal using a second modulation method while maintaining the predetermined code rate; and transmitting the signal that is modulated by the second modulation to a mobile station. Therefore, it is possible to reduce the cost of the relay station and simplify the system of the relay station. Further, during the modulation and demodulation, the symbol offset is changed to create various modulated and demodulated signals.
    Type: Application
    Filed: September 16, 2008
    Publication date: November 18, 2010
    Inventors: Su Chang Chae, Seung Kwon Cho, Young Il Kim
  • Patent number: 7835219
    Abstract: A multi-port memory device including a plurality of ports, a plurality of banks and a plurality of bank controllers, wherein all of the bank controllers share all of the ports, the device includes a phase locked loop (PLL) unit for generating an internal clock signal; a delay unit, provided in each bank controller, for generating first and second delayed clock signals by delaying the internal clock signal; a serializer, provided in each bank controller, for receiving a plurality of parallel data from all of the ports and fitting the parallel data for a corresponding data frame in response to the first delayed clock signal; and a command decoder, provided in each bank controller, for decoding output data of the serializer to generate command signals in response to the second delayed clock signal.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: November 16, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Hwang Hur, Jae-Il Kim
  • Patent number: 7832564
    Abstract: A cosmetics case having a dual sealing structure is disclosed. The cosmetic case includes an outer case (1), an inner case (10), an inner lid (30), a rail case (20), and an outer lid (40). The outer case has a receiving chamber and a fastening groove. The inner case is received in the receiving chamber such that its fastening step is inserted into the fastening groove, and has a packing groove to receive a packing. A plurality of locking guides is provided on the outer circumference of the inner case. The inner lid is rotated around a second hinge pin, thus opening or closing the inner case, and the lower end of the inner lid comes into close contact with the packing. The rail case is mounted on the outer case. The outer lid includes projections that are guided along the corresponding locking guides.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 16, 2010
    Assignee: Nest Filler PKG Co., Ltd.
    Inventor: Seung-Il Kim
  • Publication number: 20100283048
    Abstract: Provided is a complementary metal oxide semiconductor (CMOS) image sensor having a structure capable of increasing areas of photodiodes in unit pixels and expanding light receiving areas of the photodiodes. In the CMOS image sensor, transfer transistors may be formed on the photodiode, and reset transistors, source follower transistors, and selection transistors may be formed on a layer on which the transfer transistors are not formed. In such a CMOS image sensor, the areas of the photodiodes may be increased in unit pixels so that a size of the unit pixels may be reduced and sensitivity of the pixel may be improved.
    Type: Application
    Filed: December 4, 2009
    Publication date: November 11, 2010
    Inventors: Sung-ho Park, I-hun Song, Wook Lee, Sang-wook Kim, Sun-il Kim, Jae-chul Park
  • Publication number: 20100284901
    Abstract: The present invention relates to a method for the preparation of hydrogen peroxide through a continuous process, extracting hydrogen peroxide produced from reduction and oxidation of a working solution and recycling the oxidized working solution back to the reduction process, wherein the composition of the working solution, i.e. the composition of 2-alkylanthraquinone and 2-tetrahydroalkylanthraquinone, is optimized to increase the solubility of the quinones and to improve the reaction rate. The working solution comprises 2-alkylanthraquinone, 2-tetrahydroalkylanthraquinone and an organic solvent, wherein 65-95 mol % of the alkyl group of 2-alkylanthraquinone and 2-tetrahydroalkylanthraquinone is amyl and the remaining 5-35 mol % of the alkyl group is ethyl, and the molar ratio of 2-alkylanthraquinone to 2-tetrahydroalkylanthraquinone is from 4:6 to 1:9.
    Type: Application
    Filed: March 6, 2009
    Publication date: November 11, 2010
    Applicant: OCI COMPANY LTD.
    Inventors: Se In Yang, Kyung Keun Yoo, Yong Il Kim, Tae Hee Shin, Deok Yun Kim, Sun Ki Seo, Rae Sung Chung, Do Sun Baik
  • Publication number: 20100283955
    Abstract: A display device may include an insulating substrate, a pixel electrode formed on the insulating substrate, a circuit board connected to the insulating substrate, a first wiring connected to the circuit board, and a second wiring for transmitting a signal to the pixel electrode. The second wiring may be connected to the first wiring, and the second wiring may have a larger resistance than the first wiring. Portions of the first wiring or the second wiring may include a zigzag pattern, and a swing width of a zigzag pattern of the second wiring may be varied depending on the position of the second wiring.
    Type: Application
    Filed: February 2, 2010
    Publication date: November 11, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Il KIM, Yun-Hee Kwak, Sang-Jin Jeon
  • Patent number: 7828406
    Abstract: Provided are a print head error checking apparatus and method in which the residual oscillation of a piezoelectric element corresponding to each nozzle of a print head is sensed, the sensed residual oscillation of each piezoelectric element and a predetermined residual oscillation of the piezoelectric element are compared to each other, and whether a print head normally operates is checked in consideration of the results of the comparisons.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: November 9, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang-il Kim, Byeung-leul Lee, Seog-soon Baek
  • Publication number: 20100276707
    Abstract: A display apparatus includes pixel electrodes disposed on a first base substrate, a second base substrate which faces the first base substrate, color pixels disposed on the second base substrate, the color pixels correspond to the pixel electrodes in a one-to-one correspondence, each color pixel partially covers the corresponding pixel electrode, a common electrode disposed on the second base substrate to cover the pixel electrodes and an electrophoretic layer including a plurality of electrophoretic particles, the electrophoretic layer being interposed between the pixel electrodes and the common electrode.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 4, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sang-Il KIM, Son-Uk LEE, Nam-Seok ROH, Jeong-Kuk LEE
  • Patent number: 7826005
    Abstract: A display device includes a liquid crystal display panel, a light source unit and a housing accommodating the light source unit. The light source unit includes a light source part and a light source supporting member supporting the light source part. The housing includes an insertion accommodating part provided in a bottom surface of the housing. The light source supporting member includes a planar main body, a light source holder and an insertion part protruding from the main body toward the housing to be coupled to the insertion accommodating part. The insertion part includes an engagement part and a connecting part. The insertion part is inserted in the insertion accommodating part and the light source supporting member is rotated at a predetermined angle.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-hyeok Lee, Yong-il Kim, Sang-sun Han, Jae-min Choi, Dong-wook Kim, Young-nam Kim
  • Patent number: 7826296
    Abstract: A fuse monitoring circuit for a semiconductor device includes a repair fuse unit including a number of fuses to which a repair address is programmed, and configured to output fuse state signals corresponding to the connection states of the respective fuses in response to a fuse initialization signal. A serial fuse monitoring unit is configured to output a fuse state monitoring signal corresponding to each fuse state signal selected by an applied address in response to a serial monitoring test mode signal. Also, a parallel fuse monitoring unit is configured to output a repair monitoring signal by comparing an applied address and the repair address in response to a parallel monitoring test mode signal. An output unit is configured to output the fuse state monitoring signal and the repair monitoring signal to an output pad in response to an output control signal.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: November 2, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jae-Il Kim, Jae-Hyuk Im
  • Publication number: 20100273999
    Abstract: The present invention provides a method for preparing nucleotide oligomers, including (a) coupling a nucleotide dimer or nucleotide trimer to a nucleoside attached to solid supports or to universal solid supports as a starting material; (b) sequentially coupling nucleotide monomers to the resulting structures of Step (a) to prepare a nucleotide oligomer; and (c) removing the nucleotide oligomers from the solid supports. The method of the present invention provides nucleotide oligomers having 15-20% higher purity than the conventional art. The present invention enables the efficient and inexpensive synthesis of nucleotide oligomers with high purity within a shorter period of time.
    Type: Application
    Filed: May 7, 2010
    Publication date: October 28, 2010
    Applicant: SAMCHULLY PHARM. CO., LTD.
    Inventors: Kyeong-Eun Jung, Alexei Kayushin, Moon Hee Kim, Kyung-Il Kim, Sungwon Kim, Yumi Ji
  • Publication number: 20100271733
    Abstract: A hard disk drive includes an end tap which extends from an end part of a suspension and supports a slider; a ramp which includes a parking guide rail including a parking guide wall on which the end tap is contact-guided and parked when a disk stops rotating; and a ramp rotating unit which is connected to the ramp and rotates the ramp based on parking states of the end tap.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Dae Il Kim