Patents by Inventor Chang-Soo Kim

Chang-Soo 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).

  • Publication number: 20050285100
    Abstract: An organic light emitting display and method of fabricating the same are provided. The organic light emitting display includes: a TFT disposed on a substrate and having a gate electrode and source and drain electrodes; a pixel electrode formed on a planarization layer having a via contact hole on the substrate, connected to one of the source and drain electrodes through the via contact hole, and having an etching surface extending to the planarization layer; a pixel defining layer pattern for defining an emission region formed on the entire surface; an organic layer formed on an emission region of the pixel electrode, and having at least an emission layer; and an opposite electrode formed on the entire surface, thereby preventing the organic layer from being separated from an edge of the pixel electrode and a short circuit from occurring between the pixel electrode and the opposite electrode to improve device characteristics and reliability.
    Type: Application
    Filed: December 13, 2004
    Publication date: December 29, 2005
    Inventors: Chang-Yong Jeong, Tae-Wook Kang, Chang-Soo Kim, Sang-Il Park, Keun-Soo Lee
  • Publication number: 20050285114
    Abstract: An electroluminescence display device including a thin film transistor layer formed on a substrate, at least one insulating layer, and a pixel layer that includes a first electrode layer, a second electrode layer, and an intermediate layer interposed between the first electrode layer and the second electrode layer and having at least an emitting layer. The pixel layer further includes a reflection layer that is disposed under the first electrode layer and that extends to a via hole formed in the insulating layer, and an auxiliary conductive layer is disposed under the reflection layer. The auxiliary conductive layer extends to the via hole, and the first electrode layer contacts at least a portion of the auxiliary conductive layer.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 29, 2005
    Inventors: Tae-Wook Kang, Chang-Soo Kim, Chang-Yong Jeong
  • Publication number: 20050285134
    Abstract: A flat panel display includes a sealing substrate formed above a substrate on which a light-emitting device is formed, and a protection plate formed on the sealing substrate to protect the light-emitting device. A plurality of grooves are formed on an inner surface of the protection plate to increase the protection plate's resistance to bending, disperse the force of a load applied to the flat panel display, and decrease the possibility that the light-emitting device formed in the flat panel display will be damaged by the load.
    Type: Application
    Filed: June 29, 2005
    Publication date: December 29, 2005
    Inventors: Tae-Wook Kang, Chang-Soo Kim, Chang-Yong Jeong
  • Publication number: 20050269946
    Abstract: An organic light emitting display device (OLED) and a method of fabricating the same, in which electric field influence between first and second electrodes is reduced in an edge region of a unit pixel. The OLED includes a substrate, and a thin film transistor (TFT) located on the substrate. A passivation layer is located on the TFT over substantially an entire surface of the substrate, and has a via hole for exposing source or drain electrode, and a groove. A first electrode on the passivation layer is in electrical contact with the exposed source or drain electrode through the via hole, and has an edge located in the groove. A pixel defining layer is located on the first electrode and has an opening for exposing a predetermined portion of the first electrode. An organic layer is in contact with the predetermined portion, and a second electrode is formed on the organic layer.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 8, 2005
    Inventors: Chang-Yong Jeong, Tae-Wook Kang, Chang-Soo Kim
  • Publication number: 20050269939
    Abstract: A method of varying a transmittance of a transparent conductive film includes forming the transparent conductive film on a substrate and injecting a high energy source into the transparent conductive film to vary the transmittance of the transparent conductive film.
    Type: Application
    Filed: July 22, 2005
    Publication date: December 8, 2005
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sang-Il Park, Chang-Soo Kim
  • Publication number: 20050263761
    Abstract: A TFT having a dual buffer structure, a method of fabricating the same, and a flat panel display having the TFT, and a method of fabricating the same are provided. The TFT includes a first buffer layer formed of an amorphous silicon layer on a substrate, a second buffer layer formed on the first buffer layer. The TFT also includes a semiconductor layer formed on the second buffer layer and a gate electrode formed on the semiconductor layer. The dual buffer structure provides better barrier to impurities diffusing from the substrate, and also acts as a black matrix to reduce unwanted reflections and is a source of hydrogen to passivate other layers.
    Type: Application
    Filed: May 9, 2005
    Publication date: December 1, 2005
    Inventors: Chang-Soo Kim, Tae-Wook Kang, Chang-Yong Jeong, Jae-Young Oh, Sang-Il Park, Seong-Moh Seo
  • Publication number: 20050260804
    Abstract: A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate and having a semiconductor layer, a gate insulating layer, a gate electrode, and an interlayer dielectric, and a contact hole penetrating the gate insulating layer and the interlayer dielectric and exposing a portion of the semiconductor layer. The contact hole has a multiple profile in which an upper portion of the contact hole has a wet etch profile and a lower portion of the contact hole has at least one of the wet etch profile and a dry etch profile.
    Type: Application
    Filed: May 23, 2005
    Publication date: November 24, 2005
    Inventors: Tae-Wook Kang, Chang-Yong Jeong, Chang-Soo Kim, Chang-Su Seo, Moon-Hee Park
  • Patent number: 6955578
    Abstract: A method of varying a transmittance of a transparent conductive film includes forming the transparent conductive film on a substrate and injecting a high energy source into the transparent conductive film to vary the transmittance of the transparent conductive film.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: October 18, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Il Park, Chang-Soo Kim
  • Publication number: 20050200769
    Abstract: A flat panel display, having an anti-electrostatic configuration, comprising a plurality of gate lines and data lines formed on an insulating substrate having an emission region and a pad portion, an anti-electrostatic wire initially coupling the gate lines, and an anti-electrostatic circuit coupled to a data line. The anti-electrostatic wire between a gate line and an adjacent gate line is subsequently cut by an opening for cutting the anti-electrostatic wire to electrically isolate the respective gate lines.
    Type: Application
    Filed: March 2, 2005
    Publication date: September 15, 2005
    Inventors: Chang-Soo Kim, Chang-Su Seo
  • Patent number: 6927464
    Abstract: A method of manufacturing a flat panel display device using fewer masks and resulting in a device with high brightness is disclosed. The resulting devices includes at least first to fourth thin film transistors, the first, third, and fourth thin film transistors having a first conductive type, and the second thin film transistors having a second conductive type.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: August 9, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chang-Soo Kim, Sang-Won Lee
  • Patent number: 6901478
    Abstract: A system having RAID levels includes a storage medium, a memory and a CPU. The storage medium has at least two disks. The memory stores a striping zone information table of total disks in which a physical address of data recorded in a disk of the storage medium is converted into a logic address. The CPU modifies a striping zone information table stored in the memory in case a new disk is added to the storage medium, stores the modified striping zone information table in the memory, converts a logic address of data to be written/read out from the stored table into a physical address in response to the disk writing/reading instructions, searches positions of a corresponding disk D and a physical block B and controls writing or reading out data.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: May 31, 2005
    Assignee: Electronics and Telecommunication Research Institute
    Inventors: Yuhyeon Bak, Chang-Soo Kim, Gyoung Bae Kim, Bum Joo Shin
  • Publication number: 20040248730
    Abstract: Disclosed is an electrocatalyst for fuel cells, in which a porous carbon material including pores having a diameter smaller than a kinetic diameter of carbon monoxide is used as a support body and contact probability between an activated metal and carbon monoxide is decreased, thereby preventing fuel cell performance from being degraded by carbon monoxide. The electrocatalyst is obtained by adsorbing 10-80 parts by weight of an activated metal to 20-90 parts by weight of a porous support body, characterized in that the porous support body has a total surface area of 200-2,500 m2/g including an outer surface thereof and an inner surface of pores thereof, and has a plurality of pores penetrating into an interior of the support body with an average diameter of 2-15 nm and a total volume of 0.4-2.0 m3/g, and the activated metal is alloyed with 20-95 at % of platinum and 5-80 at % of one metal selected from among Ru, Sn, Os, Rh, Ir, Pd, V, Cr, Co, Ni, Fe and Mn.
    Type: Application
    Filed: June 3, 2003
    Publication date: December 9, 2004
    Applicant: Korea Institute of Energy Research
    Inventors: Chang-Soo Kim, Young-Gi Kim, Won-Yong Lee, Gu-Gon Park, Tae-Hyun Yang
  • Publication number: 20040245923
    Abstract: There is provided an organic electroluminescence device employing a multi-layered pixel electrode and a method of fabricating the same. The organic electroluminescence device comprises a substrate, a first pixel electrode located in a predetermined area on the substrate, and a second pixel electrode located on the first pixel electrode and entirely covering the first pixel electrode. Thus, the film breakdown due to the galvanic phenomenon is precluded.
    Type: Application
    Filed: March 22, 2004
    Publication date: December 9, 2004
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sang-Il Park, Hun-Jung Lee, Sang-Chul Kim, Chang-Soo Kim
  • Patent number: 6822021
    Abstract: A release agent and a release liquid which are used for the manufacture of labels, double-sided tapes, etc., are disclosed. The release agent and the release liquid provide improved adhesion between a substrate and a release layer, and excellent peel strength betwveen the release layer and an adherent. The release agent includes a dispersion of a vinyl-modified colloidal silica, a dispersion of a platinum chelate catalyst, and a polysiloxane water-dispersible silicone emulsion. The release liquid is obtained by dispersing the release agent in water so as to have a solid content of 2.5˜30% by weight. The release film is produced by applying the release liquid on a substrate, followed by drying.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: November 23, 2004
    Assignees: Toray Saehan Incorporation, Haeun Chemtec Co., Ltd.
    Inventors: Sang Pil Kim, Ki Bong Suh, Moon Bok Lee, Jeong Woo Lee, Kwang Choon Chung, Myung Sun Gong, Chang Soo Kim
  • Publication number: 20040230115
    Abstract: Methods and systems for evaluating external beam radiation therapy delivered to a subject include: (a) placing at least one wireless implantable sensor in a first subject at a target location; (b) administering a first dose of radiation therapy into the first subject; (c) obtaining radiation data from the at least one wireless implantable sensor; and (d) calculating a radiation dose amount received by the first subject at the target location based on the radiation data obtained from the at least one wireless sensor during and/or after exposure to the first administered dose of radiation to determine and/or verify a dose amount of radiation delivered to the target location.
    Type: Application
    Filed: September 4, 2003
    Publication date: November 18, 2004
    Inventors: Charles W. Scarantino, H. Troy Nagle, Lester C. Hall, Jeffrey Mueller, Chang-Soo Kim
  • Publication number: 20040177539
    Abstract: A color coded sign system comprises a base frame mounted on a wall or a ceiling, and a plurality of replacement panels each having at least one opening. A selected one of the replacement panels is detachably hooked in hook rails of the base frame and the opening is covered by a colored member.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 16, 2004
    Inventor: Chang Soo Kim
  • Publication number: 20040179365
    Abstract: A color coded home visitor greeting lamp system comprises a circuit board having an electric port with the circuit board connected to a controller, a light bulb having a bulb base detachably mounted in the port where the light bulb is blinkable under control of the controller, a flashing member removably provided between the bulb base and the port, and a substantially transparent covering detachably mounted over the board. The covering has hook rails and slide panels so that the slide panels are detachably slid in the hook rails.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 16, 2004
    Inventor: Chang Soo Kim
  • Patent number: 6754770
    Abstract: Disclosed is a coherence preservation method of duplicated data in RAID subsystem.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: June 22, 2004
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong Jae Kang, Bum Joo Shin, Chang Soo Kim, Young Ho Kim, Yu Hyeon Bak
  • Publication number: 20040107314
    Abstract: A file level striping method adds an option for indicating whether or not to support file level striping to a file creation interface in a file system, extends an inode structure to include a last disk ID field, initializes the last disk ID when the file is created in the file system, allocates a physical block based on the last disk ID when the physical block allocation is requested at the time of file I/O request in the file system, and modifies the last disk ID value to reflect the physical block allocation made by a volume manager. An apparatus using the file level striping method includes a number of disks for storing information actually, the volume manager for logically grouping a number of disks and a file system for creating files on said logical volume and performing I/O operations.
    Type: Application
    Filed: July 18, 2003
    Publication date: June 3, 2004
    Inventors: Chang-Soo Kim, Yuhyeon Bak, Young Ho Kim, Dong Jae Kang, Hag Young Kim, Myung-Joon Kim
  • Patent number: 6737119
    Abstract: A method for producing a release film which is used for the manufacture of adhesive labels, double-sided tapes, etc., is disclosed. The release film provides improved adhesion between a substrate and a release layer, and excellent peel strength between the release layer and an adherent. The method includes the steps of : obtaining a silicone aqueous emulsion release liquid by dispersing a silicone aqueous release agent including a dispersion of a vinyl-modified colloidal silica, a dispersion of a platinum chelate catalyst and a polysiloxane water-dispersible silicone emulsion, in water, so as to achieve a solid content of the release liquid of 2.5˜30% by weight; and applying and drying the obtained release liquid on a substrate to form a release layer.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: May 18, 2004
    Assignees: Toray Saehan Incorporation, Haeun Chemtec Co., Ltd.
    Inventors: Sang Pil Kim, Ki Bong Suh, Moon Bok Lee, Jeong Woo Lee, Kwang Choon Chung, Myung Sun Gong, Chang Soo Kim