Patents Examined by W. David Coleman
  • Patent number: 7935559
    Abstract: This method for producing a non-planar microelectronic component, especially a concave component, involves superposing a layer that contains an active flexible circuit above a cavity shaped according to the desired profile of said component, said cavity being formed in substrate; and applying a pressure difference either side of said layer thereby causing slumping of the flexible circuit into the cavity therefore causing the circuit to assume the shape of the cavity. Superposition of the flexible circuit and the cavity is realized by filling the cavity with a material capable of being selectively removed relative to the substrate and the flexible circuit; then fitting or forming the flexible circuit on the cavity thus filled; then forming at least one feedthrough to access the filled cavity; and by selectively etching the material that fills the cavity via at least one feedthrough in order to remove said material.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 3, 2011
    Assignee: Commissariat a l'Energie Atomique et aux Energies Alternatives
    Inventors: Benoît Giffard, Yvon Cazaux, Norbert Moussy
  • Patent number: 7932133
    Abstract: A method for protecting a circuit from a high energy pulse includes placing a PPTC resistive element in series with the circuit and placing an energy pulse clamping semiconductor diode in shunt across the circuit and further includes forming the diode to have: a substrate with carriers of a first type of conductivity in a first, high concentration level (e.g. n++), a first major face and a second major face opposite to the first major face; a layer of semiconductor material having carriers of the first type of conductivity in a second concentration level lower than the first level (e.g. n+), and an outer surface; a region formed at an outer surface having carriers of a second type of conductivity in a third concentration level (e.g. p+); at least one cell having carriers of the second type of conductivity in a fourth concentration level greater than the third concentration level (e.g. p++); and, a cathode electrode and an anode electrode.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: April 26, 2011
    Assignee: Tyco Electronics Corporation
    Inventors: Adrian I. Cogan, Jiyuan Luan, Adrian Mikolajczak
  • Patent number: 7932190
    Abstract: This invention provides methods and systems, e.g., to control the flow of photo-polymerizable resins. In the method, e.g., flow of a photo-polymerizable resin is restricted from illuminated resin exclusion regions on a substrate surface by precisely situated flow barriers. A system to control photo-polymerizable resin flow includes, e.g., a light source, a mask and a substrate.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: April 26, 2011
    Assignee: Caliper Life Sciences, Inc
    Inventors: Timothy B. Brown, Richard Kurth
  • Patent number: 7928454
    Abstract: Disclosed are a light emitting device and a method for manufacturing the same. A light emitting diode comprises a plurality of Un-GaN layers and a plurality of N-type semiconductor layers, an active layer on the N-type semiconductor layer, and a P-type semiconductor layer on the active layer, wherein at least two of the Un-GaN layers and at least two of the N-type semiconductor layers are alternatively stacked on each other.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: April 19, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventor: Tae Yun Kim
  • Patent number: 7927894
    Abstract: The present invention relates to an apparatus (10) for aligning an optical device with an object. The apparatus comprises, a frame (12), a support unit (16) for supporting said optical device or said object and a transportation device (14) arranged to at least tilt the support unit in relation to the frame, wherein a segment of a sphere (18, 22) is provided, which segment defines a spherical surface (20), and the tilting movement of the support unit is controlled by said spherical surface. The apparatus according to the invention allows for a tilting movement between said optical device and said object, while such movement does not lead to a shift in focus. Furthermore the invention relates to an optical instrument and a semiconductor process system comprising said apparatus.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: April 19, 2011
    Assignee: NXP B.V.
    Inventors: Job Vianen, Jozef P. W. Stokkermans
  • Patent number: 7928434
    Abstract: The invention relates to an organic electronic component, such as e.g. an organic light diode or an organic solar cell with structures made of passivation material, the passivation material comprising at least one dessicant.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: April 19, 2011
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventor: Olaf Rüdiger Hild
  • Patent number: 7928525
    Abstract: An integrated circuit includes a device stack including: a memory device with a first wireless coupling element, and a semiconductor device with a second wireless coupling element. The first and second wireless coupling elements are arranged face-to-face and are configured to provide a wireless connection between the memory device and the semiconductor device.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: April 19, 2011
    Assignee: Qimonda AG
    Inventors: Christoph Bilger, Peter Gregorius, Michael Bruennert, Maurizio Skerlj, Wolfgang Walthes, Johannes Stecker, Hermann Ruckerbauer, Dirk Scheideler, Roland Barth
  • Patent number: 7923359
    Abstract: There is a process for reducing the sheet resistance of phosphorus-implanted poly-silicon. In an example embodiment, there is an MOS transistor structure. The structure has a gate region, drain region and a source region. A method for reducing the sheet resistance of the gate region comprises depositing intrinsic amorphous silicon at a predetermined temperature onto the gate region. An amorphizing species is implanted into the intrinsic amorphous silicon. Phosphorus species are then implanted into the gate region of the MOS transistor structure. A feature of this embodiment includes using Ar+ as the amorphizing species.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: April 12, 2011
    Assignee: NXP B.V.
    Inventors: Wolfgang Euen, Stephan Gross
  • Patent number: 7923789
    Abstract: The contrast offered by a spatial light modulator device may be enhanced by positioning nonreflective elements such as supporting posts and moveable hinges, behind the reflecting surface of the pixel. In accordance with one embodiment, the reflecting surface is suspended over and underlying hinge-containing layer by integral ribs of the reflecting material defined by gaps in a sacrificial layer. In accordance with an alternative embodiment, the reflecting surface is separated from the underlying hinge by a gap formed in an intervening layer, such as oxide. In either embodiment, walls separating adjacent pixel regions may be recessed beneath the reflecting surface to further reduce unwanted scattering of incident light and thereby enhance contrast.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: April 12, 2011
    Assignee: Miradia Inc.
    Inventors: Kegang Huang, Xiao Yang, Dongmin Chen
  • Patent number: 7923796
    Abstract: It is an object of the present invention to provide a semiconductor device in which an arrangement area of capacitance can be reduced and resonance frequency can be easily adjusted. The semiconductor device includes an antenna and a resonance circuit including a capacitor connected to the antenna in parallel where the capacitor is formed by connecting x pieces of first capacitor (x is an arbitrary natural number), y pieces of second capacitor (y is an arbitrary natural number), and z pieces of third capacitor (z is an arbitrary natural number) in parallel; and the first capacitor, the second capacitor, and the third capacitor have different capacitance values from each other. It is preferable that each of the first capacitor, the second capacitor, and the third capacitor be a MIS capacitor. Further, at least one of the first capacitor, the second capacitor, and the third capacitor is preferably formed by connecting a plurality of capacitors in parallel.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: April 12, 2011
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yutaka Shionoiri, Tomoaki Atsumi, Hiroki Inoue
  • Patent number: 7923787
    Abstract: A MOSFET with an isolation structure is provided. An N-type MOSFET includes a first N-type buried layer and a P-type epitaxial layer disposed in a P-type substrate. A P-type FET includes a second N-type buried layer and the P-type epitaxial layer disposed in the P-type substrate. The first, second N-type buried layers and the P-type epitaxial layer provide isolation between FETs. In addition, a plurality of separated P-type regions disposed in the P-type epitaxial layer further provides an isolation effect. A first gap exists between a first thick field oxide layer and a first P-type region, for raising a breakdown voltage of the N-type FET. A second gap exists between a second thick field oxide layer and a second N-well, for raising a breakdown voltage of the P-type FET.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: April 12, 2011
    Assignee: System General Corp.
    Inventors: Chih-Feng Huang, Tuo-Hsin Chien, Jenn-Yu Lin, Ta-Yung Yang
  • Patent number: 7923841
    Abstract: A method for bonding a semiconductor structure with a substrate and a high efficiency photonic device manufactured by using the same method are disclosed. The method comprises steps of: providing a semiconductor structure and a substrate; forming a composite bonding layer on the semiconductor structure; and bonding the substrate with the composite bonding layer on the semiconductor structure to form a composite alloyed bonding layer. The semiconductor structure includes a compound semiconductor substrate and a high efficiency photonic device is produced after the compound semiconductor substrate is removed. Besides, the composite bonding layer can be formed on the substrate or formed on both the semiconductor structure and substrate simultaneously.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: April 12, 2011
    Assignee: RGB Consulting Co., Ltd.
    Inventor: Chuan-Cheng Tu
  • Patent number: 7923269
    Abstract: The concentration of oxygen, which causes problems such as decreases in brightness and dark spots through degradation of electrode materials, is lowered in an organic light emitting element having a layer made from an organic compound between a cathode and an anode, and in a light emitting device structured using the organic light emitting element. The average concentration of impurities contained in a layer made from an organic compound used in older to form an organic light emitting element having layers such as a hole injecting layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injecting layer, is reduced to 5×1019/cm2 or less, preferably equal to or less than 1×1019/cm2, by removing the impurities with the present invention. Formation apparatuses are structured as stated in the specification in order to reduce the impurities in the organic compounds forming the organic light emitting elements.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: April 12, 2011
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Yasuyuki Arai
  • Patent number: 7919400
    Abstract: A method for introducing one or more impurities into nano-structured materials. The method includes providing a nanostructured material having a feature size of about 100 nm and less. The method includes subjecting a surface region of the nanostructured material to one or more impurities to form a first region having a first impurity concentration within a vicinity of the surface region. In a specific embodiment, the method includes applying a driving force to one or more portions of at least the nanostructured material to cause the first region to form a second region having a second impurity concentration.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 5, 2011
    Assignee: Stion Corporation
    Inventor: Howard W. H. Lee
  • Patent number: 7919383
    Abstract: The invention relates to a jig for producing capacitor elements, which is formed of resin material and is used for accommodate a plurality of capacitor element substrates therein to thereby batch-process the substrates. The jig is characterized in that portions of the jig at which the jig is supported during the process are protected with metal material. According to the invention, a group of capacitors each having a semiconductor layer serving as one electrode can be simultaneously produced with narrow variety in capacitance and with good precision, repeatedly, by using the jig having a high durability.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: April 5, 2011
    Assignee: Showa Denko K.K.
    Inventor: Kazumi Naito
  • Patent number: 7915151
    Abstract: A bulk-doped semiconductor that is at least one of the following: a single crystal, an elongated and bulk-doped semiconductor that, at any point along its longitudinal axis, has a largest cross-sectional dimension less than 500 nanometers, and a free-standing and bulk-doped semiconductor with at least one portion having a smallest width of less than 500 nanometers. At least one portion of such a semiconductor may a smallest width of less than 200 nanometers, or less than 150 nanometers, or less than 100 nanometers, or less than 80 nanometers, or less than 70 nanometers, or less than 60 nanometers, or less than 40 nanometers, or less than 20 nanometers, or less than 10 nanometers, or even less than 5 nanometers. Such a semiconductor may be doped during growth. Such a semiconductor may be part of a device, which may include any of a variety of devices and combinations thereof, and a variety of assembling techniques may be used to fabricate devices from such a semiconductor.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: March 29, 2011
    Assignee: President and Fellows of Harvard College
    Inventors: Charles M. Lieber, Yi Cui, Xiangfeng Duan, Yu Huang
  • Patent number: 7915114
    Abstract: Method of fabricating a thin-film transistor (TFT) in which a gate metal is deposited onto a substrate in order to form the gate of the thin-film transistor. The substrate may be an insulative substrate or a color filter. In a first method, the gate metal is subjected to an H2 plasma. After subjecting the gate metal to an H2 plasma, the gate insulating film is deposited onto the gate. In a second method, first and second layers of gate insulating film are respectively deposited on the gate at a first and second deposition rates. One layer is deposited under H2 or argon dilution conditions and has improved insulating conditions while the other layer serves to lower the overall compressive stress of the dual layer gate insulator. In a third method, an n+ silicon film is formed on a substrate by maintaining a flow of silane, phosphine and hydrogen gas into a processing chamber at substrate temperatures of about 300° C. or less.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: March 29, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Mark Hsiao, Dong-Kil Yim, Takako Takehara, Quanyuan Shang, William R. Harshbarger, Woong-Kwon Kim, Duk-Chul Yun, Youn-Gyung Chang
  • Patent number: 7915171
    Abstract: Double patterning techniques and structures are generally described. In one example, a method includes depositing a first photoresist to a semiconductor substrate, forming a first integrated circuit (IC) pattern in the first photoresist, the first IC pattern comprising one or more trench structures, protecting the first IC pattern in the first photoresist from actions that form a second IC pattern in a second photoresist, depositing the second photoresist to the first IC pattern, and forming the second IC pattern in the second photoresist, the second IC pattern comprising one or more structures that are sufficiently close to the one or more trench structures of the first IC pattern to cause scumming of the second photoresist in the one or more trench structures of the first IC pattern.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: March 29, 2011
    Assignee: Intel Corporation
    Inventors: Charles H. Wallace, Matthew Tingey, Swaminathan Sivakumar
  • Patent number: 7910437
    Abstract: A method for fabricating a semiconductor device may include: forming an outer trench, including: a first trench, and a second trench formed under the first trench, the second trench being formed by etching a substrate, forming a dielectric layer, which fills the second trench, by performing a thermal oxidation process, such that a width of the second trench is less than a width of the first trench, forming a gate dielectric layer along a surface of a semiconductor structure including the dielectric layer, and forming a gate electrode, which fills a remaining portion of the outer trench, over the gate dielectric layer.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: March 22, 2011
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Seong-Hak Baek, Min-Su Ahn
  • Patent number: 7910978
    Abstract: An embodiment of a process is disclosed herein for fabricating a memory device integrated on a semiconductor substrate and comprising at least a nanocrystal memory cell and CMOS transistors respectively formed in a memory area and in a circuitry area. According to an embodiment, a process includes forming a nitride layer having an initial thickness, placed above a nanocrystal layer, in the memory area and the formation in the circuitry area of at least one submicron gate oxide. The process also provides that the initial thickness is such as to allow a complete transformation of the nitride layer into an oxide layer at upon formation of said at least one submicron gate oxide.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: March 22, 2011
    Assignee: STMicroelectronics, S.r.l.
    Inventor: Alfonso Maurelli