Patents by Inventor Kwan-Soo Kim

Kwan-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: 20140035146
    Abstract: A metal wiring for applying a voltage to a semiconductor component of a semiconductor device, the semiconductor device comprising a low voltage applying region adjacent to a high voltage applying region, is provide. The metal wiring includes: an isolator region, a first lower metal layer electrically connected to the semiconductor component, a first upper metal layer configured to be electrically connected to an external power supply, and a plurality of inter-metal dielectric layers deposited between the first lower metal layer and the first upper metal layer, each of the plurality of inter-metal dielectric layers comprising at least one contact plug for providing an electrical connection between the first lower metal layer and the first upper metal layer.
    Type: Application
    Filed: December 14, 2012
    Publication date: February 6, 2014
    Inventors: Kwan-soo Kim, Tae-jong Lee, Kang-sup Shin, Si-bum Kim, Yang-beom Kang, Jong-yeul Jeong
  • Patent number: 7948164
    Abstract: An organic electro luminescence device includes: a display region and a non-display region defined in first and second substrates, sub-pixels defined in the display region; an array element including at least one TFT in the display region of the first substrate in each sub-pixel; a first electrode in an inner surface of the second substrate; a buffer in a predetermined region to partition an emission region of each sub-pixel on the first electrode, and an electrode separator on the buffer; an insulating layer in the emission region of each sub-pixel, and a spacer formed on the insulating layer; an organic electro luminescent layer in the emission region of each sub-pixel, the emission region including the insulating layer and the spacer; and a second electrode on the second substrate where the organic electro luminescent layer is formed.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: May 24, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Joon Bae, Jae Yong Park, Ock Hee Kim, Kwan Soo Kim
  • Patent number: 7795800
    Abstract: Disclosed is an organic electro luminescence device having a display area having a plurality of display pixels, a dummy area having a plurality of dummy pixels at a periphery of the display area, an anode at display area, a buffer layer on the anode and on the substrate, a barrier on the buffer layer, and an organic electro luminescence layer in the display and dummy pixels.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: September 14, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Yoon Lee, Kwan Soo Kim
  • Publication number: 20100091428
    Abstract: Disclosed is a multilayer insulator, a metal-insulator-metal (MIM) capacitor with the same, and a fabricating method thereof. The capacitor includes: a first electrode; an insulator disposed on the first electrode, the insulator including: a laminate structure in which an aluminum oxide (Al2O3) layer and a hafnium oxide (HfO2) layer are laminated alternately in an iterative manner and a bottom layer and a top layer are formed of the same material; and a second electrode disposed on the insulator.
    Type: Application
    Filed: July 14, 2009
    Publication date: April 15, 2010
    Inventors: Kwan-Soo KIM, Soon-Wook KIM
  • Publication number: 20100043301
    Abstract: A water-based cutting fluid includes a water-soluble polymer dissolved in water and ceramic powder dispersed in the water. The cutting fluid further includes water glass. Further, the water-soluble polymer is one selected from a group consisting of polyvinyl alcohol (PVA), cellulose, methyl cellulose, carboxymethyl cellulose (CMC), starch, or a combination thereof.
    Type: Application
    Filed: August 26, 2009
    Publication date: February 25, 2010
    Applicant: KANGNUNG NATIONAL UNIVERSITY INDUSTRIAL ACADEMY CORPORATION GROUP
    Inventors: Sang-Ok Yoon, Kwan-Soo Kim, Shin Kim, Yun-Han Kim
  • Patent number: 7583023
    Abstract: An organic electroluminescent device includes first and second substrates spaced apart from each other, the first and second substrates including a pixel region, an array element layer on an inner surface of the first substrate, the array element layer including a switching element and a driving element connected to the switching element, an organic electroluminescent diode on an inner surface of the second substrate, an absorbent element on one of the array element layer and the organic electroluminescent diode, a protective layer on the absorbent element, and a connection electrode electrically connecting the array element layer and the organic electroluminescent diode.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: September 1, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Yong Park, Kwan-Soo Kim
  • Patent number: 7402946
    Abstract: An organic electro luminescence device includes an array device having a thin film transistor formed in each of sub-pixel regions on a first substrate, a first electrode of an organic electro luminescence diode formed on a second substrate, the first electrode including a metallic material having light transmittance, a second electrode and an organic electro luminescence layer of the organic electro luminescence diode formed on the first electrode, and a thin film type absorbent formed on one of the first substrate and the second substrate, the first and second substrates being attached to each other with a predetermined distance therebetween having the array device facing the organic electro luminescence diode, and including a conductive spacer for electrically connecting the thin film transistor and the second electrode.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: July 22, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Yong Park, Nam Yang Lee, Kwan Soo Kim
  • Patent number: 7365367
    Abstract: An organic electroluminescent device includes a transparent substrate having at least first, second and third pixels defined thereon, a first longitudinal bank located between the first pixel and the second pixel, a second longitudinal bank located between the second pixel and the third pixel, and an organic luminous polymer layer over the substrate and between the first longitudinal bank and the second longitudinal bank. The device also includes a transverse bank extending between the first longitudinal bank and the second longitudinal bank. Sidewalls of the longitudinal banks and the transverse bank slope outwardly. The transverse bank has a height which is less than a height of the longitudinal banks. A method of forming the device utilizes nozzle coating or ink-jet coating, and a specially configured mask for producing the banks of differing heights.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: April 29, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Chang-Wook Han, Sung-Joon Bae, Hee-Sok Pang, Kwan-Soo Kim
  • Patent number: 7309271
    Abstract: An organic electroluminescence device includes a first substrate, a first electrode layer formed over the first substrate, an organic light emitting layer formed over the first substrate, a second electrode layer formed over the organic light emitting layer, a second substrate, a seal pattern on an outer portion of the first substrate or the second substrate for forming a cell gap between the two substrates and for attaching the two substrates, and a plurality of cell gap maintaining structures located between the first substrate and the second substrate.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: December 18, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Kwan-Soo Kim
  • Patent number: 7309957
    Abstract: An organic electroluminescent display device includes first and second substrates bonded together, the first and second substrates having a plurality of pixel regions, a plurality of driving elements on an inner surface of the first substrate within each of the plurality of pixel regions, a plurality of connection electrodes contacting the driving elements, a black matrix on an inner surface of the second substrate at a boundary of each of the plurality of pixel regions, a color filter layer including red, green, and blue color filters on the inner surface of the second substrate, each of the red, green, and blue color filters corresponding to each of the plurality of pixel regions, a first electrode on the black matrix and the color filter layer, an organic electroluminescent layer on the first electrode, and at least one second electrode on the organic electroluminescent layer, wherein the at least one second electrode contacts the connection electrodes.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: December 18, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Sung-Ki Kim, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Patent number: 7279715
    Abstract: An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements including a plurality of thin film transistors formed on the first substrate, a first electrode formed on a rear surface of the second substrate, a plurality of electrode separators formed on the rear surface of the first electrode, wherein the plurality of electrode separators is made of an insulating material defining sub-pixel regions that correspond to each thin film transistor, an organic electroluminescent layer formed on a rear surface of the first electrode in each of the sub-pixel regions, a second electrode formed on a rear surface of the organic electroluminescent layer in each of sub-pixel regions, a conductive connector formed between the first and second substrates in each sub-pixel region for connecting to the second electrode of a sub-pixel region.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: October 9, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae Yong Park, Ock Hee Kim, Choong Keun Yoo, Nam Yang Lee, Kwan Soo Kim
  • Patent number: 7173371
    Abstract: A transmissive-type organic electroluminescent display device includes a substrate including sub-pixel regions thereon, an array element in each sub-pixel area that includes thin film transistors, a partition wall at a border portion between adjacent sub-pixel regions made of a transparent insulating material, a first electrode made of a transparent conductive material in each sub-pixel region between adjacent partition walls, an organic electroluminescent layer on the first electrode in each sub-pixel region between the adjacent partition walls, a second electrode made of a transparent conductive material on the organic electroluminescent layer and a passivation layer covering the second electrode.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: February 6, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Hee-Sok Pang, Kwan-Soo Kim
  • Patent number: 7132308
    Abstract: An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, the first and second substrates having a plurality of sub-pixel regions, a thin film transistor provided at each of the plurality of sub-pixel regions on an inner surface of the first substrate, a first electrode on an inner surface of the second substrate, an organic electroluminescent layer on the first electrode, a second electrode on the organic electroluminescent layer at each of the plurality of sub-pixel regions, and a connection pattern contacting the thin film transistor and the second electrode, wherein a melting temperature of the connection pattern is lower than a melting temperature of the second electrode.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: November 7, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Patent number: 7105999
    Abstract: An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, the first and second substrates having a plurality of pixel regions and a peripheral region surrounding the plurality of pixel regions, a first pad disposed at the peripheral region on an inner surface of the first substrate, a driving thin film transistor disposed at each of the plurality of pixel regions on the inner surface of the first substrate, the driving thin film transistor including an active layer, a gate electrode, and source and drain electrodes, a first connection electrode structure connected to the drain electrode, a second connection electrode structure connected to the first pad, the second connection electrode structure being the same as the first connection electrode structure, a first electrode on an entire inner surface of the second substrate, the first electrode being connected to the second connection electrode structure, an organic emission layer on the first ele
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: September 12, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Patent number: 7102198
    Abstract: An organic electroluminescent display device includes a first substrate, a second substrate spaced apart and facing the first substrate, a switching thin film transistor disposed on an inner surface of the first substrate, a driving thin film transistor electrically connected to the switching thin film transistor, a connecting electrode electrically connected to the driving thin film transistor, a first electrode disposed on an inner surface of the second substrate, a partition wall disposed on the first electrode and having a transmissive hole corresponding to a pixel region between the first and second substrates, an organic layer disposed within the transmissive hole on the first electrode, and a second electrode disposed on the organic layer, wherein the second electrode is electrically connected to the driving thin film transistor through the connecting electrode.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: September 5, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Patent number: 7021984
    Abstract: An organic electroluminescent display device includes a first substrate, a second substrate spaced apart from and facing the first substrate to form a space therebetween, an array element on an inner surface of the first substrate, an organic electroluminescent diode on an inner surface of the second substrate, a seal pattern along a peripheral portion between the first and second substrates, and a connection pattern electrically interconnecting the array element and the organic electroluminescent diode, wherein a pressure within the space between the first and second substrates is lower than an ambient atmospheric pressure.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: April 4, 2006
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Ock-Hee Kim, Choong-Keun Yoo, Nam-Yang Lee, Kwan-Soo Kim
  • Publication number: 20050255782
    Abstract: An organic electroluminescence device includes a first substrate, a first electrode layer formed over the first substrate, an organic light emitting layer formed over the first substrate, a second electrode layer formed over the organic light emitting layer, a second substrate, a seal pattern on an outer portion of the first substrate or the second substrate for forming a cell gap between the two substrates and for attaching the two substrates, and a plurality of cell gap maintaining structures located between the first substrate and the second substrate.
    Type: Application
    Filed: July 22, 2005
    Publication date: November 17, 2005
    Inventors: Jae-Yong Park, Kwan-Soo Kim
  • Publication number: 20050194589
    Abstract: An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, the first and second substrates having a plurality of sub-pixel regions, a thin film transistor provided at each of the plurality of sub-pixel regions on an inner surface of the first substrate, a first electrode on an inner surface of the second substrate, an organic electroluminescent layer on the first electrode, a second electrode on the organic electroluminescent layer at each of the plurality of sub-pixel regions, and a connection pattern contacting the thin film transistor and the second electrode, wherein a melting temperature of the connection pattern is lower than a melting temperature of the second electrode.
    Type: Application
    Filed: May 3, 2005
    Publication date: September 8, 2005
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Publication number: 20050189872
    Abstract: An organic electroluminescent display device includes a first substrate, a second substrate spaced apart and facing the first substrate, a switching thin film transistor disposed on an inner surface of the first substrate, a driving thin film transistor electrically connected to the switching thin film transistor, a connecting electrode electrically connected to the driving thin film transistor, a first electrode disposed on an inner surface of the second substrate, a partition wall disposed on the first electrode and having a transmissive hole corresponding to a pixel region between the first and second substrates, an organic layer disposed within the transmissive hole on the first electrode, and a second electrode disposed on the organic layer, wherein the second electrode is electrically connected to the driving thin film transistor through the connecting electrode.
    Type: Application
    Filed: May 2, 2005
    Publication date: September 1, 2005
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Patent number: 6933574
    Abstract: An organic electroluminescent display device includes a first substrate, a second substrate spaced apart and facing the first substrate, a switching thin film transistor disposed on an inner surface of the first substrate, a driving thin film transistor electrically connected to the switching thin film transistor, a connecting electrode electrically connected to the driving thin film transistor, a first electrode disposed on an inner surface of the second substrate, a partition wall disposed on the first electrode and having a transmissive hole corresponding to a pixel region between the first and second substrates, an organic layer disposed within the transmissive hole on the first electrode, and a second electrode disposed on the organic layer, wherein the second electrode is electrically connected to the driving thin film transistor through the connecting electrode.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: August 23, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim