Patents by Inventor Kyu Lee

Kyu 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: 20110234509
    Abstract: An organic light emitting display apparatus having a capacitive touch panel function, and a method of manufacturing the same is disclosed. The organic light emitting display apparatus includes a touch unit including a pixel region and a pad region, and an insulating layer formed only on a surface of the pixel region by using an open mask. The organic light emitting display apparatus is manufactured without performing a photolithography process on an insulating layer, thereby improving productivity of the manufacturing process.
    Type: Application
    Filed: October 28, 2010
    Publication date: September 29, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yul-Kyu Lee, Chun-Gi You
  • Publication number: 20110234551
    Abstract: An active level shift (ALS) driver circuit, a liquid crystal display device including the ALS driver circuit, and a method of driving the liquid crystal display device. A liquid crystal display device having a slim external black matrix may be provided by fabricating the ALS driver circuit using inverters and a transmission gate.
    Type: Application
    Filed: January 4, 2011
    Publication date: September 29, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seung-Kyu Lee, Dong-Hoon Lee, Chul-Ho Kim
  • Publication number: 20110239235
    Abstract: Disclosed is a motor including a rotor body mounted on a shaft and a chucking mechanism body mounted on a rotor hub, which are coupled with an increased coupling force by changing a coupling structure of the rotor hub of the rotor body and the chucking mechanism body mounted on the rotor hub. The motor includes: a sleeve rotatably supporting a shaft; a rotor body having a rotor hub mounted on the shaft; and a chucking mechanism body having a boss with a through hole in which the rotor hub is insertedly coupled and a space part formed within the boss and providing an elastic force when the rotor hub is coupled.
    Type: Application
    Filed: November 23, 2010
    Publication date: September 29, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Hoon Lee, Sang Kyu Lee, Dong Yeon Shin
  • Publication number: 20110237037
    Abstract: In methods of manufacturing a recessed channel array transistor, a recess may be formed in an active region of a substrate. A plasma oxidation process may be performed on the substrate to form a preliminary gate oxide layer on an inner surface of the recess and an upper surface of the substrate. Moistures may be absorbed in a surface of the preliminary gate oxide layer to form a gate oxide layer. A gate electrode may be formed on the gate oxide layer to fill up the recess. Source/drain regions may be formed in an upper surface of the substrate at both sides of the gate electrode. Thus, the oxide layer may have a uniform thickness distribution and a dense structure.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 29, 2011
    Inventors: Tai-Su Park, Jung-Sup Oh, Gun-Joong Lee, Jung-Soo An, Dong-Kyu Lee, Jung-Geun Park, Jeong-Do Ryu, Dong-Chan Kim, Seong-Hoon Jeong, Si-Young Choi, Yu-Gyun Shin, Jong-Ryeol Yoo, Jong-Hoon Kang
  • Patent number: 8026520
    Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device having the TFT, the TFT includes a substrate, a protection layer disposed on the substrate, a buffer layer disposed on the protection layer, a semiconductor layer disposed on the buffer layer, a gate electrode disposed on the semiconductor layer, a gate insulating layer to electrically insulate the semiconductor layer from the gate electrode, and source and drain electrodes electrically insulated from the gate electrode and connected to the semiconductor layer. The protection layer is formed of an amine-containing clay. The OLED includes the TFT, an insulating layer disposed on the TFT, a first electrode connected to the drain electrode of the TFT, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: September 27, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong-kyu Lee, Mu-hyun Kim
  • Patent number: 8027202
    Abstract: A method of programming a flash memory device controls a channel boosting level to ensure device properties. The flash memory device is programmed in an Incremental Step Pulse Program (ISPP) manner by applying a program voltage to a selected memory cell and a pass voltage to unselected memory cells. The programming is performed by varying the pass voltage so that a gap of a predetermined range is maintained between a channel voltage and a word line voltage of the unselected memory cell.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: September 27, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventor: Min Kyu Lee
  • Publication number: 20110228207
    Abstract: A liquid crystal display (LCD) device and a method of manufacturing the same are disclosed. The liquid crystal display device includes: a plurality of cell regions including a first substrate upon which a pixel electrode is formed, a second substrate upon which a common electrode is formed, and a liquid crystal layer interposed between the first substrate and the second substrate, and a cutting region formed between the plurality of cell regions, and including the first substrate and the second substrate extended from the plurality of cell regions, and at least one peripheral spacer interposed between the first substrate and the second substrate, where the peripheral spacer contacts at least one of the first and second substrates.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 22, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seung-Kyu LEE, Dong-Wook KIM, Chul-Ho KIM, Dong-Hoon LEE
  • Publication number: 20110227894
    Abstract: A display device includes: a plurality of pixels; a data driver connected to the plurality of pixels by a plurality of data lines and applying data signals to the plurality of pixels; a scan driver connected to the plurality of pixels by a plurality of scan lines and applying scan signals to the plurality of pixels for the data signals to be applied to the plurality of pixels; a boost driver connected to the plurality of pixels by a plurality of boost lines and applying boost signals, boosting the pixel voltage charged to the plurality of pixels by the data signals, to the plurality of pixels; and a boost voltage maintaining unit applying a restoring voltage restoring the voltage in the plurality of boost lines by the scan signal to the plurality of boost lines. The voltage generated in the boost line by the coupling may be quickly restored and the crosstalk may be minimized, thereby improving the image quality.
    Type: Application
    Filed: November 15, 2010
    Publication date: September 22, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yang-Hwa Choi, Seung-Kyu Lee, Kyung-Hoon Kim, Chul-Ho Kim, Se-Hyang Kim
  • Patent number: 8023073
    Abstract: A liquid crystal display (“LCD”) includes forming only a ?/4 plate between a polarizer and a display panel and setting a direction of an absorption axis of the polarizer and a slow axis of the ?/4 plate, so that the LCD can have a smaller thickness and its fabrication cost can be reduced while having better or the same characteristics than an LCD using both ?/2 and ?/4 plates. In addition, in an ECB mode backlit LCD, transmittance, contrast ratio, and viewing angles can be enhanced by attaching both the ?/4 or ?/2 plate and allowing the absorption axis of the polarizer and the slow axis of the ?/4 and ?/2 plates to have predetermined angle relationships.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: September 20, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Woo Kim, Cheong-Haeng Lee, Won-Sang Park, Young-Joo Chang, Jun-Young Lee, Sung-Wook Kang, Jae-Young Lee, Hae-Young Yun, Jae-Ik Lim, Seung-Kyu Lee, Chang-Woo Shim, Yong-Suk Yeo, Ji-Youn Choi
  • Publication number: 20110220810
    Abstract: An ion doping apparatus and a doping method are disclosed. In one embodiment, the apparatus includes a chamber, and a substrate driving unit configured to support and move a substrate in the chamber, wherein the substrate has a plurality of long sides and a plurality of short sides. The apparatus further includes an ion beam generator configured to generate and provide an ion beam having a width smaller than the length of the short sides of the substrate, wherein the substrate driving unit is further configured to move the substrate substantially perpendicular to the width direction of the ion beam.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 15, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Sun Park, Chun-Gi You, Jong-Hyun Park, Jin-Hee Kang, Yul-Kyu Lee
  • Publication number: 20110221204
    Abstract: Provided is a nacelle cooling system of a wind turbine. The disclosed nacelle cooling system of a wind turbine comprises cooling blocks which are arranged in order to respectively surround one or more heating devices installed inside a nacelle, a passage pipe line which is connected to the cooling blocks for coolant to flow, a primary heat exchanger which is connected to the passage pipe line and arranged on the outer lateral surface of the nacelle, and a secondary heat exchanger which is capable of absorbing heat generated inside the nacelle and discharging the heat. The nacelles of the primary and secondary heat exchangers are sealed from the outside. Therefore, when the nacelle of the wind turbine is operated in a coastal environment, the present invention can prevent performance of turbine facilities from lowering caused by erosion because the nacelle is completely sealed from external salt.
    Type: Application
    Filed: September 1, 2009
    Publication date: September 15, 2011
    Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
    Inventors: Hyun Tae Kim, Jong Po Park, Jin Hyung Lee, Jeong Il Kim, Byung Kyu Lee
  • Publication number: 20110223698
    Abstract: Provided are a crystallization apparatus and method, which prevent cracks from being generated, a method of manufacturing a thin film transistor (TFT), and a method of manufacturing an organic light emitting display apparatus. The crystallization apparatus includes a chamber for receiving a substrate, a first flash lamp and a second flash lamp, which are disposed facing each other within the chamber, wherein amorphous silicon layers are disposed on a first surface of the substrate facing the first flash lamp and a second surface of the substrate facing the second flash lamp, respectively.
    Type: Application
    Filed: November 17, 2010
    Publication date: September 15, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seong-Hyun JIN, Young-Jin CHANG, Jae-Hwan OH, Won-Kyu LEE
  • Publication number: 20110223457
    Abstract: Disclosed herein is a battery module constructed in a structure in which a plurality of plate-shaped battery cells are sequentially stacked in a module case, wherein each of the plate-shaped battery cells includes an electrode assembly of a cathode/separator/anode structure mounted in a battery case formed of a laminate sheet including a resin layer and a metal layer, a plurality of heat dissipation members are disposed at two or more interfaces between the battery cells, and a heat exchange member integrally interconnecting the heat dissipation members is mounted to one side of a stack of the battery cells, whereby heat generated from the battery cells during the charge and discharge of the battery cells is removed by the heat exchange member.
    Type: Application
    Filed: September 4, 2009
    Publication date: September 15, 2011
    Applicant: LG CHEM, LTD
    Inventors: Jin Kyu Lee, Hee Soo Yoon, Bumhyun Lee, Dal Mo Kang, Jongmoon Yoon
  • Publication number: 20110221719
    Abstract: A liquid crystal display (LCD) includes a pixel unit having pixels, each of the pixels positioned at a corresponding intersection of gate lines and data lines. A drive circuit unit is positioned at one side of the pixel unit to supply driving signals to the gate lines and the data lines. Test pads are connected to the data lines. In the LCD, each of the data lines is electrically connected between the pixel unit and the drive circuit unit via one or more lines among a first line formed in a first layer and a second line formed in a second layer, and wherein each of the data lines is connected to a different test pad from the test pad connected to adjacent data lines in each of the first and second layers.
    Type: Application
    Filed: December 29, 2010
    Publication date: September 15, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jung-Yun KIM, Chul-Ho Kim, Dong-Hoon Lee, Gyung-Soon Park, Seung-Kyu Lee
  • Publication number: 20110222595
    Abstract: A power line communication method is provided, which divides the entire interval for transmitting power and data signals into a power transmission interval and a data transmission interval, and carries one or a plurality of data signals at the data transmission interval in the divided intervals.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 15, 2011
    Inventors: In Sook CHOI, Hee Soo KIM, Young Kyu LEE
  • Publication number: 20110222219
    Abstract: Provided is an electronic device case. The electronic device case includes a radiator including an antenna pattern portion transmitting or receiving a signal, and a connection terminal portion transmitting the signal to or receiving the signal from a circuit board of an electronic device, and an electronic device case frame manufactured by subjecting the radiator to injection-molding, supporting the radiator and forming an exterior of the electronic device. The antenna pattern portion includes an exposed portion exposed on the outermost edge of the electronic device case frame.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 15, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Woo BAE, Sung Eun CHO, Dae Kyu LEE, Hyun Kil NAM, Chan Gwang AN, Jae Suk SUNG, Dae Seong JEON, Dae Ki LIM, Chang Mok HAN, Hyun Do PARK
  • Publication number: 20110223466
    Abstract: Disclosed herein is an electrode terminal connecting device for electrically interconnecting two or more battery modules, including a conductive connecting member for electrically interconnecting electrode terminals of the battery modules, the conductive connecting member having two through-holes formed at positions corresponding to the distance between the electrode terminals, an insulative sheathing member for surrounding the conductive connecting member, a portion of an open rear of the insulative sheathing member being closed for easy installation of the conductive connecting member, the insulative sheathing member including a side wall protruding from the outer circumference of the conductive connecting member such that the side wall has a predetermined height, and an insulative cap connected to the top of the insulative sheathing member by a hinge structure for opening and closing an open front of the insulative sheathing member, the insulative cap having hollow buffers protruding from the inside thereo
    Type: Application
    Filed: September 4, 2009
    Publication date: September 15, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Bumhyun Lee, Yongshik Shin, Jin Kyu Lee, Jongmoon Yoon, Jae Hun Yang
  • Publication number: 20110221639
    Abstract: There is provided an antenna pattern frame according to an exemplary embodiment of the present invention, including: a radiator that includes an antenna pattern part transmitting or receiving signals and a connection terminal part to transmit or receive the signals to and from a circuit substrate of an electronic device; and a radiator frame that supports the radiator, the radiator being manufactured by injection molding and the antenna pattern part being embedded in a case of the electronic device, wherein the radiator frame may be provided with a fastening part to be removed from the manufacturing mold for injection-molding the case of the electronic device in which the radiator is embedded.
    Type: Application
    Filed: February 18, 2011
    Publication date: September 15, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dae Seong JEON, Hyun Kil NAM, Hyun Do PARK, Dae Kyu LEE, Jae Suk SUNG, Sang Woo BAE
  • Publication number: 20110222478
    Abstract: Provided a method for simultaneously transmitting data frames to a plurality of STAs in a multi-user based wireless communication system. The method includes: requesting sounding or feedback for the plurality of STAs by using a first control information frame containing first group information; receiving responses to the sounding or feedback request; reconfiguring the plurality of STAs composing the first group into a plurality of second groups on the basis of the responses such that the sum of maximum transport streams of the respective STAs composing one group becomes equal to or less than the maximum number of streams transmitted by an AP; transmitting a second control information frame containing second group information on the respective second groups to the plurality of STAs composing the first group; and transmitting data frames by using the second group information.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yu-Ro LEE, Yun-Joo Kim, Jong-Ee Oh, Minho Cheong, Sok-Kyu Lee
  • Publication number: 20110205968
    Abstract: A sounding method of a transmitting terminal that transmits data to two or more receiving terminals in a wireless communication system includes transmitting a frame for requesting transmission of first sounding information to the two or more receiving terminals, receiving a frame including the first sounding information from each of the two or more receiving terminals, transmitting a frame including information for requesting transmission of channel state information and second sounding information to the two or more receiving terminals, and receiving a frame including the channel state information, which is measured by each of the two or more receiving terminals by using the second sounding information, from each of the two or more receiving terminals, wherein the channel state information measured by using the first sounding information and the channel state information received from each of the two or more receiving terminals are used to simultaneously transmit the data to the two or more receiving termina
    Type: Application
    Filed: February 22, 2011
    Publication date: August 25, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yun-Joo KIM, Sok-Kyu LEE, Hyun-Kyu CHUNG