Patents by Inventor Sun-Oo Kim

Sun-Oo 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: 7795615
    Abstract: An integrated circuit comprises a chip including a circuit area surrounded by a peripheral area, the peripheral area extending to an edge of the chip. The integrated circuitry is disposed within the circuit area. No active circuit is disposed within the peripheral area. A barrier is disposed within the peripheral area and surrounds the circuit area. The barrier includes a capacitor structure integrated therein.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: September 14, 2010
    Assignee: Infineon Technologies AG
    Inventors: Thomas Goebel, Erdem Kaltalioglu, Sun-Oo Kim
  • Publication number: 20100203701
    Abstract: A design for a crack stop and moisture barrier for a semiconductor device includes a plurality of discrete conductive features formed at the edge of an integrated circuit proximate a scribe line. The discrete conductive features may comprise a plurality of staggered lines, a plurality of horseshoe-shaped lines, or a combination of both.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 12, 2010
    Inventors: Sun-Oo Kim, O Seo Park
  • Patent number: 7741715
    Abstract: A design for a crack stop and moisture barrier for a semiconductor device includes a plurality of discrete conductive features formed at the edge of an integrated circuit proximate a scribe line. The discrete conductive features may comprise a plurality of staggered lines, a plurality of horseshoe-shaped lines, or a combination of both.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: June 22, 2010
    Assignee: Infineon Technologies AG
    Inventors: Sun-Oo Kim, O Seo Park
  • Patent number: 7732315
    Abstract: Methods of fabricating semiconductor devices and structures thereof are disclosed. In a preferred embodiment, a method of manufacturing a semiconductor device includes providing a semiconductor wafer, forming a first insulating material over the semiconductor wafer, and forming a plurality of first features and a plurality of second features in the first insulating material. The plurality of first features is removed, leaving an unfilled pattern in the first insulating material. The unfilled pattern in the first insulating material is filled with a second insulating material.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: June 8, 2010
    Assignees: Infineon Technologies AG, Samsung Electronics Co., Ltd.
    Inventors: Sun-Oo Kim, Yoon-Hae Kim
  • Publication number: 20100087042
    Abstract: Methods of forming a three-dimensional capacitor network may include forming a first horizontal MIM capacitor on a semiconductor substrate and forming a first interlayer insulating layer on the first horizontal MIM capacitor. A first vertical capacitor electrode is then formed in the first interlayer insulating layer and a second horizontal MIM capacitor is formed on the first interlayer insulating layer. This second horizontal MIM capacitor may be formed by forming an upper capacitor electrode and a lower capacitor electrode. The upper capacitor electrode may be electrically connected by the first vertical capacitor electrode to an upper capacitor electrode of the underlying first MIM capacitor. The lower capacitor electrode, which may be formed in the first interlayer insulating layer, may extend opposite the upper electrodes of the first and second MIM capacitors.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 8, 2010
    Inventors: Yoon-Hae Kim, Sun-Oo Kim
  • Publication number: 20100022085
    Abstract: Support structures for semiconductor devices and methods of manufacturing thereof are disclosed. In some embodiments, the support structures include a plurality of support members that is formed in a substantially annular shape beneath a wire bond region. The central region inside the substantially annular shape of the plurality of support members may be used to route functional conductive lines for making electrical contact to active areas of the semiconductor device. Dummy support structures may optionally be formed between the functional conductive lines. The support structures may be formed in one or more conductive line layers and semiconductive material layers of a semiconductor device. In other embodiments, support members are not formed in an annular shape, and are formed in insulating layers that do not comprise low dielectric constant (k) materials.
    Type: Application
    Filed: October 2, 2009
    Publication date: January 28, 2010
    Inventors: Thomas Goebel, Erdem Kaltalioglu, Sun-Oo Kim
  • Patent number: 7626268
    Abstract: Support structures for semiconductor devices and methods of manufacturing thereof are disclosed. In some embodiments, the support structures include a plurality of support members that is formed in a substantially annular shape beneath a wire bond region. The central region inside the substantially annular shape of the plurality of support members may be used to route functional conductive lines for making electrical contact to active areas of the semiconductor device. Dummy support structures may optionally be formed between the functional conductive lines. The support structures may be formed in one or more conductive line layers and semiconductive material layers of a semiconductor device. In other embodiments, support members are not formed in an annular shape, and are formed in insulating layers that do not comprise low dielectric constant (k) materials.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: December 1, 2009
    Assignee: Infineon Technologies AG
    Inventors: Thomas Goebel, Erdem Kaltalioglu, Sun-Oo Kim
  • Publication number: 20090243036
    Abstract: Capacitor plates, capacitors, semiconductor devices, and methods of manufacture thereof are disclosed. In one embodiment, a capacitor plate includes at least one via and at least one conductive member coupled to the at least one via. The at least one conductive member comprises an enlarged region proximate the at least one via.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 1, 2009
    Inventor: Sun-Oo Kim
  • Publication number: 20090160062
    Abstract: Semiconductor devices, methods of manufacturing thereof, lithography masks, and methods of designing lithography masks are disclosed. In one embodiment, a semiconductor device includes a plurality of first features disposed in a first material layer. At least one second feature is disposed in a second material layer, the at least one second feature being disposed over and coupled to the plurality of first features. The at least one second feature includes at least one void disposed between at least two of the plurality of first features.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Inventors: O. Seo Park, Sun-Oo Kim, Klaus Herold
  • Publication number: 20090065349
    Abstract: A plasma vapor deposition system is described for forming a feature on a semiconductor wafer. The plasma vapor deposition comprises a primary target electrode and a plurality of secondary target electrodes. The deposition is performed by sputtering atoms off the primary and secondary target electrodes.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventors: Sun-Oo Kim, Moosung Chae, Bum Ki Moon
  • Publication number: 20090068771
    Abstract: An electro chemical deposition system is described for forming a feature on a semiconductor wafer. The electro chemical deposition is performed by powering electrodes that includes a cathode, an anode and a plurality of electrically independent auxiliary electrodes.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 12, 2009
    Inventors: Moosung Chae, Bum Ki Moon, Sun-Oo Kim, Danny Pak-Chum Shum
  • Publication number: 20090057923
    Abstract: Methods of fabricating semiconductor devices and structures thereof are disclosed. In a preferred embodiment, a method of manufacturing a semiconductor device includes providing a semiconductor wafer, forming a first insulating material over the semiconductor wafer, and forming a plurality of first features and a plurality of second features in the first insulating material. The plurality of first features is removed, leaving an unfilled pattern in the first insulating material. The unfilled pattern in the first insulating material is filled with a second insulating material.
    Type: Application
    Filed: September 4, 2007
    Publication date: March 5, 2009
    Inventors: Sun-Oo Kim, Yoon-Hae Kim
  • Publication number: 20090057826
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a capacitor plate includes a first propeller-shaped portion and a second propeller-shaped portion. A via portion is disposed between the first propeller-shaped portion and the second propeller-shaped portion.
    Type: Application
    Filed: September 4, 2007
    Publication date: March 5, 2009
    Inventors: Sun-Oo Kim, Yoon-Hae Kim
  • Publication number: 20080173538
    Abstract: A sputtering apparatus includes a target electrode and a bias source electrically coupled to the target electrode. A wafer chuck is spaced from the target electrode. The wafer chuck is partitioned into a plurality of zones, each zone being coupled to receive an AC signal having an amplitude that can vary by zone. At least one RF coil is positioned adjacent a space between the target electrode and the wafer chuck.
    Type: Application
    Filed: January 19, 2007
    Publication date: July 24, 2008
    Inventors: Sun-Oo Kim, Bum Ki Moon, Erdom Kaltalioglu
  • Patent number: 7365025
    Abstract: Methods of forming integrated circuit devices include patterning an electrically insulating layer to support dual-damascene interconnect structures therein. The steps of patterning the electrically insulating layer include using multiple planarization layers having different porosity characteristics. Forming an interconnect structure within an integrated circuit device may include forming an electrically insulating layer on a substrate and forming at least one via hole extending at least partially through the electrically insulating layer. The at least one via hole is filled with a first electrically insulating material having a first porosity. The filled at least one via hole is then covered with a second electrically insulating material layer having a second porosity lower than the first porosity. The second electrically insulating material layer is selectively etched back to expose a first portion of the first electrically insulating material in the at least one via hole.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: April 29, 2008
    Assignees: Samsung Electronics Co., Ltd., Infineon Technologies AG
    Inventors: Kyoung-Woo Lee, Seung-Man Choi, Ja-Hum Ku, Ki-Chul Park, Sun Oo Kim
  • Patent number: 7235454
    Abstract: A method of forming a metal-insulator-metal (MIM) capacitor wherein a plate of a MIM capacitor is formed in the entire thickness of a metallization layer of a semiconductor device. At least one thin conductive material layer is disposed within the material of the metallization layer to reduce the surface roughness of the metallization layer, thus improving the reliability of the MIM capacitor. The thin conductive material layer may comprise TiN, TaN, or WN and may alternatively comprise a barrier layer disposed over or under the TiN, TaN, or WN. One plate of the MIM capacitor is patterned using the same mask that is used to pattern conductive lines in a metallization layer, thus reducing the number of masks that are required to manufacture the MIM capacitor.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: June 26, 2007
    Assignee: Infineon Technologies AG
    Inventors: Sun-Oo Kim, Ernst Demm
  • Patent number: 7235472
    Abstract: A method of making a semiconductor device for an integrated circuit chip. An interim gate electrode stack formed includes a top silicon portion patterned from a second silicon layer, a sandwiched oxide portion patterned from an etch stop oxide layer, and a bottom silicon portion patterned from a first silicon layer formed on a gate dielectric layer over a substrate. Etching the second silicon layer is stopped at the etch stop oxide layer. A spacer structure is formed about the interim gate electrode stack, and then the top silicon portion and the sandwiched oxide portion are removed. The spacer structure height may be reduced. A metal layer is formed over the bottom silicon portion of the interim gate electrode stack and over source and drain regions of the substrate, all of which are silicided at the same time to form a fully silicided (FUSI) gate electrode and silicided source and drain regions.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: June 26, 2007
    Assignee: Infineon Technologies AG
    Inventors: Veit Klee, Sun-Oo Kim
  • Publication number: 20070102787
    Abstract: An integrated circuit comprises a chip including a circuit area surrounded by a peripheral area, the peripheral area extending to an edge of the chip. The integrated circuitry is disposed within the circuit area. No active circuit is disposed within the peripheral area. A barrier is disposed within the peripheral area and surrounds the circuit area. The barrier includes a capacitor structure integrated therein.
    Type: Application
    Filed: November 8, 2005
    Publication date: May 10, 2007
    Inventors: Thomas Goebel, Erdem Kaltalioglu, Sun-Oo Kim
  • Publication number: 20070080464
    Abstract: Support structures for semiconductor devices and methods of manufacturing thereof are disclosed. In some embodiments, the support structures include a plurality of support members that is formed in a substantially annular shape beneath a wire bond region. The central region inside the substantially annular shape of the plurality of support members may be used to route functional conductive lines for making electrical contact to active areas of the semiconductor device. Dummy support structures may optionally be formed between the functional conductive lines. The support structures may be formed in one or more conductive line layers and semiconductive material layers of a semiconductor device. In other embodiments, support members are not formed in an annular shape, and are formed in insulating layers that do not comprise low dielectric constant (k) materials.
    Type: Application
    Filed: October 12, 2005
    Publication date: April 12, 2007
    Inventors: Thomas Goebel, Erdem Kaltalioglu, Sun-Oo Kim
  • Publication number: 20060231920
    Abstract: A method of forming a metal-insulator-metal (MIM) capacitor wherein a plate of a MIM capacitor is formed in the entire thickness of a metallization layer of a semiconductor device. At least one thin conductive material layer is disposed within the material of the metallization layer to reduce the surface roughness of the metallization layer, thus improving the reliability of the MIM capacitor. The thin conductive material layer may comprise TiN, TaN, or WN and may alternatively comprise a barrier layer disposed over or under the TiN, TaN, or WN. One plate of the MIM capacitor is patterned using the same mask that is used to pattern conductive lines in a metallization layer, thus reducing the number of masks that are required to manufacture the MIM capacitor.
    Type: Application
    Filed: June 13, 2006
    Publication date: October 19, 2006
    Inventors: Sun-Oo Kim, Ernst Demm