Patents by Inventor Kyoung-Bo Kim

Kyoung-Bo 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).

  • Patent number: 10044003
    Abstract: The present invention relates to a metal encapsulant having good heat dissipation properties, a method of manufacturing same, and a flexible electronic device encapsulated in said metal encapsulant, and particularly, to a metal encapsulant having excellent flexibility, moisture resistance, workability, and heat dissipation properties by forming a coating layer including a metal graphite composite on one surface thereof, to a method of manufacturing same, and a flexible electronic device encapsulated in said metal encapsulant.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: August 7, 2018
    Assignee: POSCO
    Inventors: Young-Jun Park, Kyoung-Bo Kim, Moo-Jin Kim, Soo-Cherl Lee, Jae-Ryung Lee
  • Patent number: 9732423
    Abstract: Provided is a dry coating apparatus for coating a coating material, i.e., deposition vapor (metal vapor) on a substrate (a steel strip). The dry coating apparatus includes a coating part disposed in a vacuum to coat deposition vapor generated through heating and evaporation of a supplied coating material onto a proceeding object to be coated and a heating source disposed in an atmosphere to heat and levitate the coating material in the coating part.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: August 15, 2017
    Assignee: POSCO
    Inventors: Kyung-Hoon Nam, Mun-Jong Eom, Young-Jin Kwak, Woo-Sung Jung, Tae-Yeob Kim, Dong-Yoeul Lee, Seok-Jun Hong, Kyoung-Bo Kim, Yong-Hwa Jung, Sang-Hoon Park, Sang-Cheol Lee, Yang-Woo Nam
  • Publication number: 20160359134
    Abstract: The present invention relates to a metal encapsulant having good heat dissipation properties, a method of manufacturing same, and a flexible electronic device encapsulated in said metal encapsulant, and particularly, to a metal encapsulant having excellent flexibility, moisture resistance, workability, and heat dissipation properties by forming a coating layer including a metal graphite composite on one surface thereof, to a method of manufacturing same, and a flexible electronic device encapsulated in said metal encapsulant.
    Type: Application
    Filed: December 19, 2014
    Publication date: December 8, 2016
    Applicant: POSCO
    Inventors: Young-Jun PARK, Kyoung-Bo KIM, Moo-Jin KIM, Soo-Cherl LEE, Jae-Ryung LEE
  • Publication number: 20160326654
    Abstract: The present invention relates to a surface-treated substrate having excellent corrosion resistance and capable of developing color on the surface, and to a substrate surface treatment method for same. The surface-treated substrate, according to the present invention, comprises a coating having a uniform thickness on a metal matrix, thereby improving corrosion resistance and evenly developing color on the surface. Also, by comprising a wavelength conversion layer and a top coat, in order, on top of the coating, the advantage of improving scratch resistance and durability of the substrate without discoloring of the achieved color can be provided.
    Type: Application
    Filed: December 26, 2014
    Publication date: November 10, 2016
    Inventors: Hyunju JEONG, Kyoung-Bo KIM, Ha Sun PARK, Moo Jin KIM, Kyoung Sik KIM, Hyoun-Young LEE
  • Publication number: 20160319437
    Abstract: This color-treated base material, which comprises a matrix comprising magnesium, a film formed on the matrix and containing a compound represented by chemical formula 1, and a wavelength conversion layer formed on the film, can improve the durability of the base material while maintaining the unique metal texture and gloss of the base material and can uniformly realize various colors, such as blue and green, including an achromatic color such as black, on the surface of the base material and thus can be usefully used in the fields of building exterior materials, automobile interiors, and particularly electrical/electronic component materials, such as mobile product frames, in which a metal material is used.
    Type: Application
    Filed: December 26, 2014
    Publication date: November 3, 2016
    Applicant: POSCO
    Inventors: Hyunju JEONG, Kyoung-Bo KIM, Yon-Kyun SONG, Jeong-Hee LEE, Yun Ha YOO
  • Patent number: 9267203
    Abstract: Provided is a continuous coating apparatus which can supply a liquid coating material (a molten metal) to a levitation-heating space through various paths, and can easily control a supply flow rate of the liquid coating material, and has a simplified structure. The continuous coating apparatus includes: a vacuum chamber unit through which a coating target passes; a levitation-heating unit disposed in the vacuum chamber unit and generating an evaporation vapor by vaporizing a supplied coating material; and a liquid coating material supply unit connected so that a liquid coating material is supplied to at least one of an upper portion and a lower portion of the levitation-heating unit, and communicating with the outside of the vacuum chamber unit.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 23, 2016
    Assignee: POSCO
    Inventors: Kyung-Hoon Nam, Young-Jin Kwak, Dong-Yoeul Lee, Tae-Yeob Kim, Yong-Hwa Jung, Kyoung-Bo Kim, Woo-Sung Jung, Mun-Jong Eom, Sang-Cheol Lee, Sang-Hoon Park
  • Patent number: 8926756
    Abstract: A passing apparatus includes: upper and lower sealing rolls dealing with variations in a thickness of a proceeding strip, the upper and lower sealing rolls allowing the strip to pass; and a strip sealing unit dealing with variations in a width of the proceeding strip, the strip sealing unit cooperating with the upper and lower sealing rolls to seal the proceeding strip passing through a chamber in a state in which the strip sealing unit surrounds the proceeding strip.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: January 6, 2015
    Assignee: Posco
    Inventors: Dong-Yoeul Lee, Mun-Jong Eom, Kyoung-Bo Kim, Yong-Hwa Jung, Woo-Sung Jung, Young-Jin Kwak, Tae-Yeob Kim, Kyung-Hoon Nam, Sang-Cheol Lee, Sang-Hoon Park, Yang-Woo Nam
  • Publication number: 20140130859
    Abstract: The present invention relates to a solar cell substrate, and to a solar cell using same. The solar cell according to one embodiment of the present invention comprises: a lower substrate; and a lower electrode formed on the lower substrate. The lower electrode is formed of a Mo—X—Na three-component-system compound metal layer. Here, X may be one of Nb, Ni, Si, Ti, W, and Cr. The solar cell according to another embodiment of the present invention may comprise: a solar cell substrate including a lower substrate and a Mo—X—Na three-component-system compound metal layer that is a lower electrode formed on the lower substrate; a light-absorption layer formed on the solar cell substrate; a buffer layer formed on the light-absorption layer; a transparent window formed on the buffer layer; and an upper electrode formed on the transparent window.
    Type: Application
    Filed: June 8, 2012
    Publication date: May 15, 2014
    Inventors: Kyoung-Bo Kim, Young-Jun Park, Je-Hoon Baek, Jong-Sang Kim
  • Publication number: 20140124028
    Abstract: One aspect of the present invention is a solar cell substrate, comprising: a lower substrate; and a lower electrode that is formed on the upper part of said lower substrate, wherein a metal diffusion-preventing film having at least one or two or more metal layers is included between said lower substrate and said lower electrode, and if two or more metal layers are formed, the metal layers adjoining each other can be different metals.
    Type: Application
    Filed: June 8, 2012
    Publication date: May 8, 2014
    Inventors: Kyoung-Bo Kim, Young-Jun Park, Je-Hoon Baek, Jong-Sang Kim, Young-Geun Kim
  • Patent number: 8673697
    Abstract: A method of fabricating a thin film transistor, comprising steps of preparing a substrate; forming a polycrystalline silicon layer on the substrate; injecting impurities into the polycrystalline silicon layer for channel doping; patterning the polycrystalline silicon layer and forming a semiconductor layer; annealing the semiconductor layer in an H2O atmosphere, and forming a thermal oxide layer on the semiconductor layer; forming a silicon nitride layer on the thermal oxide layer; forming a gate electrode at a location corresponding to a predetermined region of the semiconductor layer; forming an interlayer insulating layer on the entire surface of the substrate; and forming source and drain electrodes electrically connected with the semiconductor layer.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: March 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Moon-Jin Kim, Kyoung-Bo Kim, Ki-Yong Lee, Han-Hee Yoon
  • Publication number: 20130199447
    Abstract: Provided is a continuous coating apparatus which can supply a liquid coating material (a molten metal) to a levitation-heating space through various paths, and can easily control a supply flow rate of the liquid coating material, and has a simplified structure. The continuous coating apparatus includes: a vacuum chamber unit through which a coating target passes; a levitation-heating unit disposed in the vacuum chamber unit and generating an evaporation vapor by vaporizing a supplied coating material; and a liquid coating material supply unit connected so that a liquid coating material is supplied to at least one of an upper portion and a lower portion of the levitation-heating unit, and communicating with the outside of the vacuum chamber unit.
    Type: Application
    Filed: December 13, 2010
    Publication date: August 8, 2013
    Applicant: POSCO
    Inventors: Kyung-Hoon Nam, Young-Jin Kwak, Dong-Yoeul Lee, Tae-Yeob Kim, Yong-Hwa Jung, Kyoung-Bo Kim, Woo-Sung Jung, Mun-Jong Eom, Sang-Cheol Lee, Sang-Hoon Park
  • Patent number: 8502211
    Abstract: An organic light emitting diode display includes: a substrate having first and second regions; a first thin film transistor (TFT) including source and drain electrodes at the first region; a second TFT including source and drain electrodes at the second region; a protective layer on the first and second TFTs; a planarization layer pattern on the protective layer; a first pixel electrode electrically connected to the source electrode or the drain electrode of the first TFT through a first via contact hole through the protective layer; and a second pixel electrode electrically connected to the source electrode or the drain electrode of the second TFT through a second via contact hole formed through the protective layer and the planarization layer pattern, the planarization layer pattern corresponding to a shape of the second pixel electrode and located between the protective layer and the second pixel electrode.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: August 6, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Woo Lee, Han-Hee Yoon, Kyoung-Bo Kim
  • Publication number: 20130186524
    Abstract: Provided is an aluminum (Al) plating layer/aluminum (Al)-magnesium (Mg) plating layer multi-layered structure alloy plated steel sheet having excellent plating adhesiveness and corrosion resistance, which is characterized in that the Al—Mg plating layer is formed on the Al plating layer. According to the present invention, corrosion resistance of an Al plated steel sheet is further improved by forming an Al—Mg alloy plating layer, and plating adhesiveness between plating layer and underlying steel sheet may be improved as well as excellent stability and practicality being realized.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 25, 2013
    Applicant: POSCO
    Inventors: Young-Jin Kwak, Dong-Yoeul Lee, Yong-Hwa Jung, Woo-Sung Jung, Mun-Jong Eom, Kyoung-Bo Kim, Kyung-Hoon Nam, Tae-Yeob Kim, Sang-Cheol Lee, Sang-Hoon Park
  • Publication number: 20130186339
    Abstract: Provided is a dry coating apparatus for coating a coating material, i.e., deposition vapor (metal vapor) on a substrate (a steel strip). The dry coating apparatus includes a coating part disposed in a vacuum to coat deposition vapor generated through heating and evaporation of a supplied coating material onto a proceeding object to be coated and a heating source disposed in an atmosphere to heat and levitate the coating material in the coating part.
    Type: Application
    Filed: December 26, 2011
    Publication date: July 25, 2013
    Applicant: POSCO
    Inventors: Kyung-Hoon Nam, Mun-Jong Eom, Young-Jin Kwak, Woo-Sung Jung, Tae-Yeob Kim, Dong-Yoeul Lee, Seok-Jun Hong, Kyoung-Bo Kim, Yong-Hwa Jung, Sang-Hoon Park, Sang-Cheol Lee, Yang-Woo Nam
  • Patent number: 8455876
    Abstract: An OLED display including a substrate main body; a first gate electrode and a second semiconductor layer; a gate insulating layer on the first gate electrode and the second semiconductor layer; a first semiconductor layer and a second gate electrode overlying the first gate electrode and the second semiconductor layer, respectively; etching stopper layers contacting portions of the first semiconductor layer; an interlayer insulating layer on the first semiconductor layer and the second gate electrode and including contact holes exposing the plurality of etching stopper layers, respectively; a first source electrode and a first drain electrode on the interlayer insulating layer and the contact holes being indirectly connected to the first semiconductor layer via the etching stopper layers or directly connected to the first semiconductor layer; and a second source electrode and a second drain electrode on the interlayer insulating layer being connected to the second semiconductor layer.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: June 4, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Choi, June-Woo Lee, Kwang-Hae Kim, Kyoung-Bo Kim
  • Patent number: 8367278
    Abstract: Embodiments relate to halftone masks that can uniformly form the height of an underlying layer in two regions that are spaced apart from each other, a manufacturing method thereof, and a method for forming a film using the same. The halftone mask includes a first light blocking unit and a second light blocking unit, and a semi-transmitting unit that is disposed adjacent to the side of the second light blocking unit. The first and second light blocking units block light and are spaced apart from each other at a predetermined interval. The semi-transmitting unit is positioned at a side far from the first light blocking unit and reduces intensity of light. Sum of the second length of the second light blocking unit and the third length of the semi-transmitting unit is larger than the first length of the first blocking unit.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: February 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh-Seob Kwon, Jae-Yong Kim, Sung-Chul Kim, Kyoung-Bo Kim, Il-Jeong Lee, Cheol-Ho Yu, Yong-Woo Park, Han-Hee Yoon, In-Young Jung
  • Patent number: 8334536
    Abstract: A thin film transistor and a method of fabricating the same include: a semiconductor layer having a grain boundary disposed in a crystal growth direction and having a variation in height of a top surface of 15 nm or less formed by a thin beam directional crystallization method. Also, an organic light emitting diode (OLED) display device comprising the thin film transistor is provided and has excellent characteristics fabricated by a simple process. Also, a flat panel display device and a method of fabricating the same are provided and include: a polycrystalline silicon layer in a pixel region; and a polycrystalline silicon layer in a peripheral region formed by the thin beam directional crystallization method. Also, a semiconductor device and a method of fabricating the same include: an intrinsic region of a semiconductor layer in the photodiode region formed by the thin beam directional crystallization method.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: December 18, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung-Bo Kim, Kil-Won Lee, Jin-Wook Seo, Ki-Yong Lee, Moo-Jin Kim
  • Publication number: 20120273459
    Abstract: A passing apparatus includes: upper and lower sealing rolls dealing with variations in a thickness of a proceeding strip, the upper and lower sealing rolls allowing the strip to pass; and a strip sealing unit dealing with variations in a width of the proceeding strip, the strip sealing unit cooperating with the upper and lower sealing rolls to seal the proceeding strip passing through a chamber in a state in which the strip sealing unit surrounds the proceeding strip.
    Type: Application
    Filed: December 24, 2010
    Publication date: November 1, 2012
    Applicant: POSCO
    Inventors: Dong-Yoeul Lee, Mun-Jong Eom, Kyoung-Bo Kim, Yong-Hwa Jung, Woo-Sung Jung, Young-Jin Kwak, Tae-Yeob Kim, Kyung-Hoon Nam, Sang-Cheol Lee, Sang-Hoon Park, Yang-Woo Nam
  • Patent number: 8283851
    Abstract: An organic light-emitting display apparatus having a touch panel operation. The organic light-emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation substrate disposed above the display unit; a reflection layer formed on the substrate; and a photo sensor interposed between the reflection layer and the encapsulation substrate, and to detect light striking an object disposed on the encapsulation substrate.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: October 9, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Dae Kim, Kyoung-Bo Kim, Moo-Jin Kim, Cheol-Su Kim, Hye-Dong Kim, Ki-Ju Im, Yong-Sung Park, Gun-Shik Kim, Jun-Sik Oh, Brent Jang, Sang-Uk Kim
  • Patent number: 8183562
    Abstract: An organic light emitting display apparatus includes an organic light emitting diode, a photo sensor, and a light blocking portion. The light blocking portion is at at least a side of the photo sensor so that light emitted from the organic light emitting diode is not directly incident on the photo sensor.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 22, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Ki-Ju Im, Yong-Sung Park, Yong-Woo Park, Moo-Jin Kim, Han-Hee Yoon, Kwang-Hae Kim, Sung-Won Doh, Kyoung-Bo Kim, Gun-Shik Kim, Jun-Sik Oh