Patents Assigned to Korea Institute of Science & Tech.
  • Publication number: 20120097221
    Abstract: The following description relates to a method of low temperature sintering a catalyst layer that formed on one side of a counter electrode using a laser. It is possible to prepare a counter electrode for a dye-sensitized solar cell (DSSC) based on a flexible substrate easily because the method can be applied to a conducting substrate made of plastic materials as well as a conducting glass substrate.
    Type: Application
    Filed: February 23, 2011
    Publication date: April 26, 2012
    Applicant: Korea Institute of Science and Tech
    Inventors: Min-Jae Ko, Tae-Yeon Kang, Kyung-Kon Kim, Doh-Kwon Lee, Hong-Gon Kim
  • Publication number: 20070272987
    Abstract: The present invention relates to a non-volatile electrical phase change memory device comprising a substrate, a first interlayer dielectric film deposited on the substrate, a bottom electrode layer formed on the first dielectric layer, a second interlayer dielectric film formed on the bottom electrode layer, a phase change material layer deposited on the second interlayer dielectric film, and a top electrode layer formed on said phase change material layer, the bottom electrode layer being brought into contact with the phase change material layer through a contact hole which is formed in the second interlayer dielectric film and filled with the phase change material or bottom electrode material, so that the phase change layer and the bottom electrode layer come into close contact with each other, wherein an interfacial control layer is formed at the interface of the contact hole between the phase change layer and the bottom electrode layer, said interfacial control layer having strong chemical bonds with t
    Type: Application
    Filed: May 24, 2007
    Publication date: November 29, 2007
    Applicants: Korea Institute of Science & Tech., Seoul National University Industry Foundation
    Inventors: Dae-Hwan Kang, In-Ho Kim, Byung Ki Cheong, Jeung-Hyun Jeong, Taek Sung Lee, Won Mok Kim, Ki-Bum Kim
  • Patent number: 6264709
    Abstract: An electrical or electronic device and a thin-film type battery are vertically integrated and interconnected for reducing the area occupied thereby, enabling a higher degree of device integration and simplifying their fabrication. An insulating layer is formed on the device, with vertical conductors extending respectively from a pair of terminals of the device through the insulating layer. Electrode conductors are formed on the insulating layer in contact with the respective vertical conductors and serve as the cathode and anode electrodes of a thin-film battery fabricated thereon.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: July 24, 2001
    Assignee: Korea Institute of Science and Tech.
    Inventors: Young Soo Yoon, Hyung Jin Jung, Won Kook Choi, Seok Jin Yoon
  • Patent number: 6197139
    Abstract: An electrostatic thermal bonding method for bonding a pair of glass substrates, is capable of solving the problems such as a contamination of a device and incomplete vacuum packaging due to gas generated during the bonding of glass substrates utilizing a conventional epoxy or frit. The electrostatic thermal bonding method uses a silicon-glass bonding mechanism. First, a silicon thin film is deposited on a metal thin film formed on a side of one glass substrate, and the two glass substrates are brought face to face with each other by bringing the silicon thin film into contact with the surface of the other glass substrate. A predetermined direct current voltage is applied between the metal thin film and the other glass substrate under a predetermined temperature, thereby the bonding between glass substrates is performed. In the glass-glass bonding method utilizing the silicon thin film, the direct current voltage in the range of 0 to 1000V is applied under a bonding temperature between 100 to 500° C.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: March 6, 2001
    Assignee: Korea Institute of Science & Tech.
    Inventors: Byeong-Kwon Ju, Myung-Hwan Oh, Woo-Beom Choi
  • Patent number: 6163739
    Abstract: A tactile feedback apparatus using an electromagnetic attraction for a remote control robot employs tactile data obtained during operation between a gripper attached to a robot arm of an externally controlled robot and the gripper's target so as to be transferred to an operator stationed in a central control room, thereby enabling the robot system to effectively carry out sophisticated tasks. The tactile feedback apparatus enables a successive tactile control by use of an electromagnetic attraction, and an array type fabrication, and by optimizing a production design to broaden a tactile feedback area, there may be provided a small tactile feedback device for representing a relatively improved tactility per unit, and further by aligning the tactile feedback devices in a 5.times.5 array mode on a skin of 15.times.15 mm.sup.2, there is obtained a contact location thereof.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: December 19, 2000
    Assignee: Korea Institute of Science & Tech.
    Inventors: Jong Oh Park, In Suk Ahn, Jung Hoon Lee