Patents by Inventor In Koo

In Koo 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: 7391151
    Abstract: An organic light emitting diode (OLED) is capable of improving light efficiency per pixel unit by forming a cathode electrode to cover an anode electrode, thereby focusing light emitted from a luminescent layer per pixel unit. The OLED comprises: a second insulating film formed on a substrate including a TFT with source/drain electrodes formed on a first insulating film; a lower electrode formed on the second insulating film and connected to one of the source/drain electrodes; a third insulating film having an opening for exposing a portion of the lower electrode; a luminescent layer formed on the lower electrode inside the opening; a groove formed to surround the luminescent layer; and an upper electrode formed on the substrate including the groove so that the upper electrode surrounds the luminescent layer. The upper electrode functions as a reflection layer for reflecting total light while light emitted from the luminescent layer is being pulled out through the substrate.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: June 24, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Bon Koo, Jin-Woo Park
  • Patent number: 7391660
    Abstract: An address path circuit with a row redundant scheme may include an address buffer for buffering an external address to output an internal address, a command buffer for buffering a plurality of external commands, a pre-latch unit for pre-latching the internal address from the address buffer using a specific one of the commands buffered by the command buffer to output a pre-latched internal address, a detector for detecting whether the pre-latched internal address from the pre-latch unit is a repaired address or normal address and outputting one or more detection signals as a result of the detection, an address latch unit for latching the internal address from the address buffer synchronously with a buffered clock to output a latched internal address, and a global address generator for receiving the detection signals from the detector and the latched internal address from the address latch unit and generating a global row address.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: June 24, 2008
    Assignee: Hynix Semiconductor Inc.
    Inventor: Cheul Hee Koo
  • Publication number: 20080145942
    Abstract: Provided herein are metal detection reagents including at least one ammonium salt of Formula 1: wherein R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen, C1-30 alkyl and C3-14 aryl, and X? is independently selected from the group consisting of bromide, chloride, iodide, fluoride, nitrate, phosphate and sulfate and methods of using the metal detection reagents to monitor one or more metal ion levels in a solution.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 19, 2008
    Inventors: Hyun-Kee Hong, Jae-Seok Lee, Yang-Koo Lee, Hun-Jung Yi
  • Publication number: 20080145776
    Abstract: A method of preparing toner includes: preparing a primary latex by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group and at least one reactive functional group, and at least one polymerizable monomer; preparing a primary agglomerated toner by mixing the primary latex with a pigment dispersion dispersed by the macromonomer and adding an inorganic salt to the mixture; and coating the primary agglomerated toner using a secondary latex including a core formed by polymerizing the macromonomer and at least one polymerizable monomer, a wax layer formed on the core by applying a dispersion in which at least one polymerizable monomer is dispersed in a wax, and a shell layer formed on the wax layer by adding at least one polymerizable monomer to the wax layer. A toner prepared by the method is also provided.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 19, 2008
    Inventors: Yo-da Shin, Tae-hoe Koo, Kyung-yol Yon, Min-young Cheong
  • Publication number: 20080145534
    Abstract: A deposition apparatus comprises a first cavity which comprises an evaporation source entrance and a gas discharge port; a second cavity operable to communicate with the first cavity through the evaporation source entrance; an opening/closing part which controllably opens and closes the evaporation source entrance; and a driver for moving the evaporation source between the first cavity and the second cavity through the evaporation source entrance.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 19, 2008
    Inventors: Joo-hyeon Lee, Jin-koo Chung, Chang-mo Park
  • Publication number: 20080143247
    Abstract: An organic light emitting display (“OLED”) device includes a display substrate having an organic light emitting element, an encapsulation substrate covering the display substrate, an adhesive covering the organic light emitting element and adhering the display substrate to the encapsulation substrate, and a sealant containing frit to seal an edge region between the display substrate and the encapsulation substrate. A method for fabricating the OLED device is disclosed.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 19, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon KIM, Won Hoe KOO, Jung Mi CHOI
  • Publication number: 20080143887
    Abstract: A broadcast receiving apparatus and a broadcast receiving method in which specific broadcast channels are distinguished, displayed and automatically tuned are provided. The broadcast receiving apparatus includes a broadcast receiver which tunes to a broadcast channel, a display information generator which generates display information to be displayed on one field of a display, and a controller which controls the display information generator to generate a list, in which specific broadcast channels are displayed differently from other broadcast channels among tunable broadcast channels and shown as display information, and controls the broadcast receiver to automatically tune to the specific broadcast channels from among the tunable broadcast channels.
    Type: Application
    Filed: November 12, 2007
    Publication date: June 19, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-ae Seong, Yong-hwan Kwon, Hye-won Lee, Hye-sang Jun, Keum-koo Lee, Hye-rin Kim, Joon-kyu Seo, Jee-young Her
  • Publication number: 20080144733
    Abstract: The downlink (DL) communication of single channel codewords is supported by providing a multiple-input multiple-output (MIMO) transmitter and receiver. The transmitter includes NT transmit antennas for transmitting spatial streams to a receiver having NR receive antennas, a precoder and a space-time or space-frequency matrix construction unit in communication with the precoder and the transmit antennas. The space-time or space-frequency matrix construction unit constructs a matrix that defines a threaded algebraic space-time (TAST) codeword based on a number of virtual antennas, NV, and the number of transmit antennas, NT. The transmitter operates in an open loop mode when no feedback information from the receiver is available, a semi-open loop mode when channel rank information is available, and a closed loop mode when channel state information (CSI) is available.
    Type: Application
    Filed: August 21, 2007
    Publication date: June 19, 2008
    Applicant: INTERDIGITAL TECHNOLOGY CORPORATION
    Inventors: Hesham ElGamal, Aykut Bultan, Chang-Soo Koo
  • Publication number: 20080137594
    Abstract: Provided is an apparatus and method for increasing the service coverage area of a broadcast channel in a wireless communication system by using a Hybrid Automatic Repeat reQuest (HARQ) scheme. The method receives a MAP message including information about the type of a Media Access Control (MAC) management message transmitted in the current frame and information about retransmission of the MAC management message. Upon receipt of the MAC management message, based on the received information, the method combines the received MAC management message with a MAC management message that is stored in a buffer, wherein the MAC management message that is stored in the buffer was stored due to a reception error.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 12, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwan-Hee ROH, Tae-Young KIM, Jae-Hee CHO, Jeong-Ho PARK, Jin-Kyu KOO
  • Publication number: 20080136814
    Abstract: Provided are system and method for generating a 3D facial model and animation using one video camera. The system includes a pre-processing part, a facial model generating part, a transferring part, a projecting part, an error calculating part, and a mesh transforming part. The pre-processing part sets correspondence relations with other meshes, generates an average 3D facial model, and generates a geometrical model and a texture dispersion model. The facial model generating part projects the average 3D facial onto an expressionless facial image frame that stares a front side to generate a performer's 3D facial model. The transferring part transfers a 3D facial model template having an animation-controlled model to the performer's 3D facial model to generate the performer's 3D facial model. The projecting part projects the performer's 3D facial model onto a facial animation video frame including a facial expression. The error calculating part calculates an error projected by the projecting part.
    Type: Application
    Filed: November 27, 2007
    Publication date: June 12, 2008
    Inventors: Chang Woo CHU, Jae Chul KIM, Ho Won KIM, Jeung Chul PARK, Ji Young PARK, Seong Jae LIM, Bon Ki KOO
  • Publication number: 20080135989
    Abstract: An integrated circuit package system that includes: providing an electrical interconnect system including a support structure and a lead-finger system; stacking a first device over the support structure; stacking a second device over the first device; connecting the first device and the second device to the lead-finger system; stacking a dummy device over the second device; and exposing a support structure bottom side and a dummy device top side for thermal dissipation.
    Type: Application
    Filed: December 7, 2006
    Publication date: June 12, 2008
    Applicant: STATS ChipPAC Ltd.
    Inventors: Byoung Wook Jang, Young Cheol Kim, Koo Hong Lee
  • Publication number: 20080135839
    Abstract: A method of fabricating a thin film transistor, in which source and drain electrodes are formed through a solution process, even all stages which include formation of electrodes on a substrate, formation of an insulator layer, and formation of an organic semiconductor layer are conducted through the solution process. In the method, the fabrication is simplified and a fabrication cost is reduced. It is possible to apply the organic thin film transistor to integrated circuits requiring high speed switching because of high charge mobility.
    Type: Application
    Filed: January 11, 2008
    Publication date: June 12, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae Woo Lee, Young Hun Byun, Yi Yeol Lyu, Sang Yoon Lee, Bon Won Koo
  • Publication number: 20080135947
    Abstract: An organic inverter and a method of manufacturing the same are provided, which regulates threshold voltages depending on positions when an inverter circuit is manufactured on a substrate using an organic semiconductor. To form a depletion load transistor and an enhancement driver transistor at adjacent positions of the same substrate, the surface of the substrate is selectively treated by positions or selectively applied by self-assembly monolayer treatment. Thus, a D-inverter having a combination of a depletion mode and an enhancement mode is more easily realized than a conventional method using a transistor size effect. Also, the D-inverter can be realized even with the same W/L ratio, thereby increasing integration density. That is, the W/L ratio does not need to be increased to manufacture a depletion load transistor, thereby improving integration density.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 12, 2008
    Inventors: Jae Bon KOO, Kyung Soo SUH, Seong Hyun KIM
  • Publication number: 20080135916
    Abstract: Provided are example embodiments of a non-volatile memory device and a method of fabricating the same. The non-volatile memory device may include a control gate electrode arranged on a semiconductor substrate, a gate insulating layer interposed between the semiconductor substrate and the control gate electrode, a storage node layer interposed between the gate insulating layer and the control gate electrode, a blocking insulating layer interposed between the storage node layer and the control gate electrode, first dopant doping regions along a first side of the control gate electrode, and second dopant doping regions along a second side of the control gate electrode. The first dopant doping regions may alternate with the second dopant doping regions. Stated differently, each of the second dopant doping regions may be arranged in a region on the second side of the control gate electrode that is adjacent to one of the first dopant doping regions.
    Type: Application
    Filed: November 26, 2007
    Publication date: June 12, 2008
    Inventors: Won-joo Kim, Yoon-dong Park, June-mo Koo, Suk-pil Kim
  • Publication number: 20080135739
    Abstract: A metal nanowire array acts as a band pass filter in the visible to IR range. The filter may be used in a monochromator, spectrometer, color camera, analyte detector or other devices.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 12, 2008
    Inventors: Hong Koo Kim, Zhijun Sun, Yun Suk Jung
  • Publication number: 20080141177
    Abstract: Provided are a method of configuring a hierarchical network of user groups and resource groups, and a key distribution center. The method includes the steps of: analyzing hierarchical connection relationships between respective user groups and respective resource groups, comparing redundancy rates of the respective hierarchical connection relationships, and determining a connection mode having a larger redundancy rate; separating the respective user groups and resource groups and hierarchically connecting the user groups with the resource groups, according to the determined connection mode; comparing hierarchical connections between the respective separated user groups and resource groups, and removing an overlapping hierarchical connection; and recombining the separate hierarchical connections except for the overlapping hierarchical connection, and configuring an entire network.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 12, 2008
    Inventors: Hang Seung Koo, Yun Jeong Song, Soo In Lee
  • Publication number: 20080138845
    Abstract: The present invention relates to a method of peptide sequencing by MALDI (matrix-assisted laser desorption ionization) tandem mass spectrometry, which comprises the steps of chemically modifying a sample peptide with at least one chemical modification method selected from the group consisting of guanidination and esterification in order to change the ionization status of the peptide and performing mass spectrometry using a MALDI tandem mass spectrometer and programmed MALDI tandem mass spectrometry. The peptide sequencing method of the present invention is advantageous in that detection sensitivity of the peptide improves significantly and various daughter ions are detected uniformly, thereby enabling perfect de novo sequencing with tandem mass spectrometry only, without database search.
    Type: Application
    Filed: March 8, 2006
    Publication date: June 12, 2008
    Applicants: POSTECH FOUNDATION, POSCO, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Seung-Koo Shin, Kyung-Hwan Jeong, Hye-Joo Yoon, Min-Soo Suh, Jong-Cheol Seo
  • Publication number: 20080136606
    Abstract: Provided are a separable device for controlling a node and a sensor network node. The separable node-control device includes: a second interface connecting a power line and a data signal line with the outside; and a power supply for supplying power to the second interface and a sensor unit, wherein the power supply and the second interface are controlled by an external control device combined with the second interface and the controller are driven by power supplied from the external device. According to the separable node-control device and the sensor network node, the node-control device is separated from the sensor network node so that the function of the sensor network node can be readily changed according to need.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 12, 2008
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kee Koo KWON, Kyu Hyung KIM, Gwang Su KIM, Jang Sik BAE
  • Patent number: 7384250
    Abstract: An oil discharge preventing apparatus of a scroll compressor comprises: a balance weight coupled to a rotor of a driving motor so as to offset an unbalance generated when an orbiting scroll performs an orbiting motion by receiving a rotation force of the driving motor; and a lower fixed oil guide fixedly coupled between the balance weight and the rotor, for preventing oil from being spread in a casing and guiding the oil downwardly to a bottom of the casing, whereby an oil leakage to the outside of the casing can be minimized, the number of construction components can be reduced, and assembling processes can be simplified.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: June 10, 2008
    Assignee: LG Electronics Inc.
    Inventors: Dong-Koo Shin, Cheol-Hwan Kim, Yang-Hee Cho
  • Patent number: 7385223
    Abstract: A flat panel display is provided. The flat panel display includes a light emitting device and two or more thin film transistors (TFTs) having semiconductor active layers having channel regions, where the thickness of the channel regions of the TFTs are different from each other. Thus, higher switching properties of a switching TFT can be maintained, a more uniform brightness of a driving TFT can be satisfied, and a white balance can be satisfied without changing a size of the TFT active layer.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: June 10, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Bon Koo, Ji-Yong Park, Hye-Hyang Park, Ki-Yong Lee, Ul-Ho Lee