Patents by Inventor In Kyu You

In Kyu You 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: 20110133257
    Abstract: Provided are a transferred thin film transistor and a method of manufacturing the same. The method includes: forming a source region and a drain region that extend in a first direction in a first substrate and a channel region between the source region and the drain region; forming trenches that extend in a second direction in the first substrate to define an active layer between the trenches, the second direction intersecting the first direction; separating the active layer between the trenches from the first substrate by performing an anisotropic etching process on the first substrate inside the trenches; attaching the active layer on a second substrate; and forming a gate electrode in the first direction on the channel region of the active layer.
    Type: Application
    Filed: May 18, 2010
    Publication date: June 9, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Bon KOO, Jong-Hyun Ahn, Seung Youl Kang, Hasan Musarrat, In-Kyu You, Kyoung Ik Cho
  • Publication number: 20110094774
    Abstract: Provided are a multi-layer interconnection structure and a manufacturing method thereof. The multi-layer interconnection structure includes a substrate; a first wiring on the substrate; an interlayer insulation layer on the first wiring; a second wiring on the interlayer insulation layer; and a via contact including at least one conductive filament penetrating through the interlayer insulation layer between the second wiring and the first wiring to be electrically connected to the first wiring and the second wiring.
    Type: Application
    Filed: January 7, 2010
    Publication date: April 28, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Suk YANG, In-Kyu You, Jae Bon Koo, Yong-Young Noh
  • Patent number: 7903321
    Abstract: Provided are a color electrophoretic display and a method of manufacturing the same. The color electrophoretic display includes: a plurality of lower electrodes arranged on a lower layer and disposed with a predetermined interval therebetween; a plurality of first to third photoresist chambers arranged on the plurality of lower electrodes; first to third electronic inks accommodated in the plurality of first to third photoresist chambers respectively, and discriminatively operating to an electric field to independently display red, green, and blue colors; and a plurality of upper electrodes disposed with a predetermined interval therebetween and facing the plurality of lower electrodes with the plurality of first to third photoresist chambers being held therebetween.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: March 8, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Deok Ahn, Seung Youl Kang, Chul Am Kim, In Kyu You, Gi Heon Kim, Ji Young Oh, Kyu Ha Baek, Kyung Soo Suh
  • Publication number: 20110018061
    Abstract: Provided is a composition for an organic dielectric and an organic thin film transistor including an organic dielectric thereby formed. The composition for an organic dielectric includes a compound represented by the following Formula, wherein R1 is any one of hydrogen, hydroxyl group, ester group, amide group, or alkyl group or alkoxy group of a carbon number of 1 to 12, R2 includes any one selected from electrolytic functional groups, each of a and b is a positive integer, and the ratio of b to a (b/a) is larger than 0 and smaller than 99.
    Type: Application
    Filed: April 28, 2010
    Publication date: January 27, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Young NOH, In-Kyu You, Jae Bon Koo, Soon Won Jung
  • Patent number: 7867811
    Abstract: Provided is a display panel comprised of a white color organic luminescent element and a color filter for full color implementation, wherein a substrate in which an organic luminescent element is formed and a color filter are assembled and fixed to face each other with an adhesive pattern therebetween, and liquid oil is filled between the color filter and the substrate inside of the adhesive pattern so as to block external moisture or oxygen, so that deterioration of luminous characteristics due to the external moisture or oxygen may be prevented by encapsulating the organic luminescent element and the color filter with the liquid oil, which leads to enhance reliability and stability of the element, and also allows the encapsulation process to be performed with relatively simple steps and low cost.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: January 11, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gi Heon Kim, Sung Min Yoon, In Kyu You, Kyu Ha Baek, Kyung Soo Suh
  • Publication number: 20100300360
    Abstract: Provided is a method for depositing an organic/inorganic thin film. The method includes: i) heating a source vessel containing an organic material and an inorganic material; ii) transferring a deposition gas to a process chamber; iii) distributing the deposition gas onto a substrate disposed in the process chamber; iv) purging the process chamber; v) heating an activating agent source vessel; vi) transferring a heat initiator gas phase to the process chamber; vii) distributing the heat initiator gas phase onto the organic or inorganic material monomer deposited on the substrate through the process chamber, and forming an organic/inorganic thin film; and viii) exhausting the heat initiator gas phase and purging the process chamber. Depositing the organic/inorganic thin film in a time-division manner, the thickness of the thin film can be accurately adjusted and the deposition can be uniformly performed when the thin film is deposited on a large-scale substrate.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Deok AHN, Seung Youl KANG, Chul Am KIM, Ji Young OH, In Kyu YOU, Gi Heon KIM, Kyu Ha BAEK, Kyung Soo SUH
  • Publication number: 20100237443
    Abstract: Provided is an organic thin film transistor, method of forming the same, and a memory device employing the same. The organic thin film transistor includes a substrate, a source electrode and a drain electrode on the substrate, an active layer on the substrate between the source electrode and the drain electrode, a gate electrode controlling the active layer, and an organic dielectric layer between the active layer and the gate electrode. The organic dielectric layer includes nanoparticles, a hydrophilic polymer surrounding the nanoparticles, and a hydrophobic polymer.
    Type: Application
    Filed: July 28, 2009
    Publication date: September 23, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Young NOH, In-Kyu YOU, Jae Bon KOO
  • Patent number: 7799377
    Abstract: Provided is a method for depositing an organic/inorganic thin film. The method includes: i) heating a source vessel containing an organic material and an inorganic material; ii) transferring a deposition gas to a process chamber; iii) distributing the deposition gas onto a substrate disposed in the process chamber; iv) purging the process chamber; v) heating an activating agent source vessel; vi) transferring a heat initiator gas phase to the process chamber; vii) distributing the heat initiator gas phase onto the organic or inorganic material monomer deposited on the substrate through the process chamber, and forming an organic/inorganic thin film; and viii) exhausting the heat initiator gas phase and purging the process chamber. Depositing the organic/inorganic thin film in a time-division manner, the thickness of the thin film can be accurately adjusted and the deposition can be uniformly performed when the thin film is deposited on a large-scale substrate.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: September 21, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Deok Ahn, Seung Youl Kang, Chul Am Kim, Ji Young Oh, In Kyu You, Gi Heon Kim, Kyu Ha Baek, Kyung Soo Suh
  • Publication number: 20100225994
    Abstract: Provided is a microcapsule patterning method for patterning electrophoretic microcapsules on a substrate, the method including the steps of: preparing a microcapsule slurry in which microcapsules and a water-soluble binder are mixed; putting the microcapsule slurry into a liquid ejector having injection and ejection ports formed therein; and applying the microcapsule slurry contained in the liquid ejector onto the substrate so as to pattern pixels using the microcapsules. Accordingly, specific patterns are formed without physical and chemical damage to the microcapsules. Therefore, the patterns can be used as pixels of flat panel displays.
    Type: Application
    Filed: September 18, 2007
    Publication date: September 9, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chul Am Kim, Seung Youl Kang, Hey Jin Myoung, Kyung Soo Suh, Seong Daok Ahn, Gi Heon Kim, In Kyu You, Ji Young Oh
  • Publication number: 20100155684
    Abstract: Provided are a non-volatile memory device and a method of forming the non-volatile memory device. The non-volatile memory device includes a substrate, a lower electrode on the substrate, a diffusion barrier preventing the diffusion of a space charge on the lower electrode, a charge storage layer having a space charge limited characteristic on the diffusion barrier, and an upper electrode on the charge storage layer.
    Type: Application
    Filed: June 5, 2009
    Publication date: June 24, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Yool CHOI, Hu-Young Jeong, In-Kyu You, Kyoung-Ik Cho
  • Publication number: 20100140706
    Abstract: Provided is a method of manufacturing a thin film transistor that can improve self-alignment. In this method, a semiconductor layer comprising a first doped region, a second doped region and a channel region is formed on a sacrificial layer on a first substrate. Next, the semiconductor layer is separated from the first substrate and is then coupled on a second substrate. Next, a dielectric layer is formed on the second substrate and the semiconductor layer, and a first photoresist layer is formed on the dielectric layer. Thereafter, the first photoresist layer is exposed to light from a rear surface of the second substrate by using the first doped region and the second doped region as a mask, to form a first mask pattern.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 10, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Bon KOO, In-Kyu You, Seongdeok Ahn, Kyoung Ik Cho
  • Publication number: 20100140596
    Abstract: Provided is an organic thin film transistor and method of forming the same. The organic thin film transistor can decrease threshold voltage and driving voltage by forming a thin organic dielectric layer in a lamella structure using a diblock copolymer including a hydrophilic polymer with high permittivity and a hydrophobic polymer with low permittivity together. Also, the method can simplify the manufacturing process by forming an organic dielectric layer including polymers having two different physical properties through one spin coating.
    Type: Application
    Filed: July 7, 2009
    Publication date: June 10, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Young Noh, Seok-Ju Kang, Jae Bon Koo, In-Kyu You, Kang-Jun Baeg
  • Publication number: 20100141411
    Abstract: Provided are a touch screen and a method of operating the same. The touch screen includes a detecting part, a control part, and a tactile feedback part. The detecting part detects object's approach or contact. The control part receives a signal of the detecting part to output a feedback signal. The tactile feedback part receives the feedback signal of the control part to provide a tactile feedback to a contact position using a magnetic force. The tactile feedback uses the magnetic force of a magnetic dipole.
    Type: Application
    Filed: August 3, 2009
    Publication date: June 10, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seongdeok AHN, In-Kyu You, Jiyoung Oh, Chul Am Kim, Jae bon Koo, Sang Seok Lee, Kyung Soo Suh, Kyoung Ik Cho
  • Publication number: 20100144088
    Abstract: Provided is a method for forming a metal oxide. A method for forming a metal oxide according to embodiments of the present invention includes preparing a metal oxide precursor solution including a dopant chemical species, preparing an alcohol-based solution including a basic chemical species, reacting the alcohol-based solution with the metal oxide precursor solution to form a reactant, and purifying the reactant to form a metal oxide.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jiyoung Oh, Jonghyurk Park, Seung Youl Kang, Chul Am Kim, In-Kyu You, Kyoung Ik Cho
  • Publication number: 20100127415
    Abstract: Provided are a method for forming polyurea microcapsules containing a saturated alcohol as a dispersion medium, and microcapsules prepared using the method. According to the method, suspensions, in which microcapsules are dispersed in a saturated alcohol dispersion medium as a core material, may be used to prepare microcapsules. Diverse and fine color expression may be obtained from various response characteristics in the display applications. In addition to superior processibility, excellent thermal stability, solvent resistance, and chemical stability may be achieved by using polyurea in microcapsules as a wall material according to one embodiment of the present invention.
    Type: Application
    Filed: June 30, 2009
    Publication date: May 27, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chul-Am Kim, In-Kyu You, Kyung-Soo Suh, Seung-Youl Kang, Ji-Eun Jung, Ji-Young Oh
  • Publication number: 20100108996
    Abstract: Provided are a composition for organic thin film transistors including a material including an anthracenyl group and a cross-linker including a maleimide group, an organic thin film transistor formed by using the composition, and a method for manufacturing the same.
    Type: Application
    Filed: August 17, 2009
    Publication date: May 6, 2010
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Young NOH, Jae Bon Koo, In-Kyu You, Kang-Jun Baeg, Dong-Yu Kim
  • Publication number: 20100108296
    Abstract: Provided is a vapor-liquid phase change cooling device, which may be manufactured with no limitation of thickness. The cooling device includes a first thin plate including a groove-shaped capillary region, an evaporator section for evaporating a working fluid injected from outside, and a condenser section having a vapor condensation space for condensing the evaporated working fluid, a second thin plate having a vapor pathway for transporting the evaporated working fluid to the condenser section, and a third thin plate having a liquid pathway for transporting the working fluid condensed in the condenser section to the evaporator section.
    Type: Application
    Filed: July 22, 2009
    Publication date: May 6, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seok Hwan MOON, In Kyu You, Kyoung Ik Cho, Byoung Gon Yu
  • Patent number: 7672037
    Abstract: Provided are an electrophoretic display device and a manufacturing method thereof, and more specifically, electrophoretic e-paper to which a high-k dielectric material is applied in order to improve a reaction rate. The electrophoretic display device of the present invention comprises a plurality of capsules comprising a dielectric fluid and at least one type of particles individually operating in response to an applied electric field and suspended in the dielectric fluid; first and second substrates respectively formed on and below the capsules and having electrodes formed thereon; and a dielectric layer formed on at least one of the first and second substrates to be in contact with the capsules.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 2, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: In Kyu You, Seung Youl Kang, Chul Am Kim, Seong Deok Ahn, Gi Heon Kim, Ji Young Oh, Kyung Soo Suh
  • Publication number: 20100035376
    Abstract: A method of partially crystallizing an organic thin film and a method of fabricating an organic thin film transistor (OTFT) are provided. An organic thin film used as an active layer of an OTFT is partially coated with an organic solvent by direct graphic art printing or partially annealed by laser beam irradiation, thereby local improving the crystallinity of the organic thin film. The charge mobility of the OTFT can be improved and crosstalk between devices can be reduced without additional patterning the organic thin film.
    Type: Application
    Filed: April 16, 2009
    Publication date: February 11, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Young Noh, Kang Jun Baeg, In Kyu You, Jae Bon Koo
  • Patent number: 7651739
    Abstract: A surface treatment method of an FRP substrate is provided. According to the method, an FRP substrate that is less deformed than a conventional flexible substrate material is used, and surface roughness, which is a drawback of the FRP substrate, is improved so that it may be applied to the fabrication of a device. In order to reduce the surface roughness of an FRP substrate, the FRP substrate is coated with an organic insulating solution and thereby planarized. Due to the reduced deformation and superior flatness, failures occurring due to misalignment in a photolithography process may be prevented.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: January 26, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: In Kyu You, Seung Youl Kang, Seong Deok Ahn, Gi Heon Kim, Ji Young Oh, Chul Am Kim, Kyu Ha Baek, Kyung Soo Suh