Patents by Inventor Robert Lempkowski

Robert Lempkowski 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: 7821466
    Abstract: A mobile computing device and corresponding method are disclosed. The mobile computing device includes an RF MEMS switch circuit including at least one normally open RF MEMS switch and a normally closed RF MEMS switch and a controller connected to the RF MEMS switch circuit. The RF MEMS switch circuit applies a default condition to the mobile computing device through the normally closed RF MEMS switch, and the controller causes application of control signals to one of the at least one normally open RF MEMS switches and to the normally closed RF MEMS switch to apply an alternate condition to the mobile computing device instead of the default condition.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: October 26, 2010
    Assignee: Motorola-Mobility, Inc.
    Inventor: Robert Lempkowski
  • Publication number: 20100013725
    Abstract: A mobile computing device and corresponding method are disclosed. The mobile computing device includes an RF MEMS switch circuit including at least one normally open RU MEMS switch and a normally closed RU MEMS switch and a controller connected to the RU MEMS switch circuit. The RU MEMS switch circuit applies a default condition to the mobile computing device through the normally closed RU MEMS switch, and the controller causes application of control signals to one of the at least one normally open RU MEMS switches and to the normally closed RU MEMS switch to apply an alternate condition to the mobile computing device instead of the default condition.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Applicant: Motorola, Inc.
    Inventor: Robert Lempkowski
  • Patent number: 7508352
    Abstract: An embedded assembly (200) and method for fabricating the same is provided. The embedded assembly includes an organic substrate (102) and at least one movable element (104). The embedded assembly also includes at least one antenna element (106). The method includes providing (502) the organic substrate, and embedding (504) the at least one moveable element on the organic substrate. The method also includes embedding (506) the at least one antenna element on the organic substrate.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: March 24, 2009
    Assignee: Motorola, Inc.
    Inventors: Robert Lempkowski, Manes Eliacin, Keryn Lian
  • Patent number: 7463113
    Abstract: A first and second capacitor plate are provided (101 and 102). Each capacitor plate has an opening disposed therethrough with the second capacitor plate being disposed substantially opposite the first capacitor plate. A first electrically conductive path interface is then disposed (103) in one of these openings as is at least a second electrically conductive path interface (104).
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: December 9, 2008
    Assignee: Motorla, Inc.
    Inventors: Aroon Tungare, Manes Eliacin, Lih-Tyng Hwang, Robert Lempkowski, Junhua Liu, Jovica Savic
  • Publication number: 20080013251
    Abstract: A first and second capacitor plate are provided (101 and 102). Each capacitor plate has an opening disposed therethrough with the second capacitor plate being disposed substantially opposite the first capacitor plate. A first electrically conductive path interface is then disposed (103) in one of these openings as is at least a second electrically conductive path interface (104).
    Type: Application
    Filed: February 28, 2006
    Publication date: January 17, 2008
    Applicant: MOTOROLA, INC.
    Inventors: Aroon Tungare, Manes Eliacin, Lih-Tyng Hwang, Robert Lempkowski, Junhua Liu, Jovica Savic
  • Publication number: 20070176832
    Abstract: An apparatus (10, 30, 40, 50) is provided that relates to nanotubes as radiation elements for antennas and phased arrays, and more particularly to a macro-sized RF antenna for mobile devices. The antenna comprises a plurality of nanostructures (16), e.g., carbon nanotubes, forming an antenna structure on a substrate (12), and a radio frequency signal apparatus formed within the substrate (12) and coupled to the plurality of nanostructures (16). The radiation element length of a nested multiwall nanotube (161) of an exemplary embodiment may be tuned to a desirable frequency by an electromagnetic force (163).
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Inventors: Zhengfang Qian, Robert Lempkowski
  • Publication number: 20070164905
    Abstract: An embedded assembly (200) and method for fabricating the same is provided. The embedded assembly includes an organic substrate (102) and at least one movable element (104). The embedded assembly also includes at least one antenna element (106). The method includes providing (502) the organic substrate, and embedding (504) the at least one moveable element on the organic substrate. The method also includes embedding (506) the at least one antenna element on the organic substrate.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Applicant: MOTOROLA, INC.
    Inventors: Robert Lempkowski, Manes Eliacin, Keryn Lian
  • Patent number: 7161227
    Abstract: High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. An accommodating buffer layer comprises a layer of monocrystalline oxide spaced apart from a silicon wafer by an amorphous interface layer of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline material layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer. In addition, formation of a compliant substrate may include utilizing surfactant enhanced epitaxy, epitaxial growth of single crystal silicon onto single crystal oxide, and epitaxial growth of Zintl phase materials.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: January 9, 2007
    Assignee: Motorola, Inc.
    Inventors: Robert Lempkowski, Marc Chason
  • Publication number: 20060092594
    Abstract: An embedded multilayer printed circuit includes a first ground plane (105, 1205, 1405) of a multilayer printed circuit board and an embedded layer. The embedded layer includes a co-planar capacitor (110, 1210, 1410), a distributed inductor (125, 1215, 1415), and a capacitive plate (135, 1220, 1420) circuit. The capacitive plate is a plate of a vertical capacitor (270, 1305, 1505). The embedded layer further includes a node (111, 1225, 1425) of the embedded multilayer printed circuit that is formed by a connection of a first terminal of the co-planar capacitor and a first terminal of the first distributed inductor, and in some embodiments, the first capacitive plate is also connected to the node. A second terminal of one of the co-planar capacitor and the distributed inductor is connected to the first ground plane.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 4, 2006
    Inventors: Lih-Tyng Hwang, Robert Lempkowski, Li Li
  • Patent number: 6963680
    Abstract: An optical communication between a first and second body portion connected by a rotatable member is established. A first optical fiber is attached to the first body portion and a second optical fiber is attached to the second body portion in a manner to allow the first and second optical fibers to be co-aligned with each other and with the rotatable member axis of rotation within the rotatable member. An optical signal emitted from a source on an input circuit board on the first body will transfer through the first optical fiber and be transmitted from the first fiber to the second optical fiber while concentrically aligned within the rotatable member, establishing optical communication between the source on the first body portion and a display device on the second body portion.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: November 8, 2005
    Assignee: Motorola, Inc.
    Inventors: Robert Lempkowski, Tomasz L. Klosowiak, Huinan Yu
  • Publication number: 20050128720
    Abstract: One of a plurality of capacitors embedded in a printed circuit structure includes a first electrode (415) overlaying a first substrate layer (505) of the printed circuit structure, a crystallized dielectric oxide core (405) overlaying the first electrode, a second electrode (615) overlying the crystallized dielectric oxide core, and a high temperature anti-oxidant layer (220) disposed between and contacting the crystallized dielectric oxide core and at least one of the first and second electrodes. The crystallized dielectric oxide core has a thickness that is less than 1 micron and has a capacitance density greater than 1000 pF/mm2. The material and thickness are the same for each of the plurality of capacitors. The crystallized dielectric oxide core may be isolated from crystallized dielectric oxide cores of all other capacitors of the plurality of capacitors.
    Type: Application
    Filed: December 15, 2003
    Publication date: June 16, 2005
    Inventors: Robert Croswell, Gregory Dunn, Robert Lempkowski, Aroon Tungare, Jovica Savic
  • Patent number: 6891991
    Abstract: A mesoscale micro electro-mechanical systems (MEMS) structure comprises an optical interface member (18) that moves with a pivoting member (15). Such movement serves to occlude and/or to complete an optical signal pathway (19).
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: May 10, 2005
    Assignee: Motorola, Inc.
    Inventors: Tomasz Klosowiak, Robert Lempkowski, Keryn K. Lian
  • Patent number: 6859119
    Abstract: A mesoscale microelectromechanical system (MEMS) package for a micro-machine. The mesoscale micro-machine is formed on a printed circuit board (10) at the same time and of the same materials as the mesoscale micro-machine package. Both the micro-machine and the package have a first metal layer (12, 16), an insulating member (22, 26) formed on the first metal layer, and a second metal layer (32, 36) situated on the insulating layer. The package consists of a perimeter wall surrounding the micro-machine and a low-flow capping adhesive layer (40). The first metal layers of both the micro-machine and the package are formed in the same process sequence, and the insulating layers of both the micro-machine and the package are formed in the same process sequence, and the second metal layers of both the micro-machine and the package are formed in the same process sequence. The low-flow capping adhesive secures an optional cover (46) on the package to provide an environmental seal.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: February 22, 2005
    Assignee: Motorola, Inc.
    Inventors: Manes Eliacin, Tomasz Klosowiak, Robert Lempkowski, Ke Lian
  • Publication number: 20040232431
    Abstract: A semiconductor structure for providing cross-point switch functionality includes a monocrystalline silicone substrate, and an amorphous oxide material overlying the monocrystalline silicone substrate. A monocrystalline perovskite oxide material overlies the amorphous oxide material, and a monocrystalline compound semiconductor material overlies the monocrystalline perovskite oxide material. The monocrystalline compound semiconductor material includes an optical source component operable to generate a radiant energy transmission. A diffraction grating is optically coupled with the optical source component and has a configuration for passing the radiant energy transmission in a predetermined radiant energy intensity pattern, forming a plurality of replications of the radiant energy transmission.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 25, 2004
    Applicant: MOTOROLA, INC.
    Inventors: Robert Lempkowski, Daniel Gamota
  • Publication number: 20040232430
    Abstract: High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. An accommodating buffer layer comprises a layer of monocrystalline oxide spaced apart from a silicon wafer by an amorphous interface layer of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline material layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer. In addition, formation of a compliant substrate may include utilizing surfactant enhanced epitaxy, epitaxial growth of single crystal silicon onto single crystal oxide, and epitaxial growth of Zintl phase materials.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 25, 2004
    Applicant: Motorola, Inc.
    Inventors: Robert Lempkowski, Marc Chason
  • Publication number: 20040223689
    Abstract: An optical communication between a first and second body portion connected by a rotatable member is established. A first optical fiber is attached to the first body portion and a second optical fiber is attached to the second body portion in a manner to allow the first and second optical fibers to be co-aligned with each other and with the rotatable member axis of rotation within the rotatable member. An optical signal emitted from a source on an input circuit board on the first body will transfer through the first optical fiber and be transmitted from the first fiber to the second optical fiber while concentrically aligned within the rotatable member, establishing optical communication between the source on the first body portion and a display device on the second body portion.
    Type: Application
    Filed: May 8, 2003
    Publication date: November 11, 2004
    Applicant: MOTOROLA, INC.
    Inventors: Robert Lempkowski, Tomasz L. Klosowiak, Huinan Yu
  • Publication number: 20040208423
    Abstract: A mesoscale micro electro-mechanical systems (MEMS) structure comprises an optical interface member (18) that moves with a pivoting member (15). Such movement serves to occlude and/or to complete an optical signal pathway (19).
    Type: Application
    Filed: April 15, 2003
    Publication date: October 21, 2004
    Applicant: Motorola, Inc.
    Inventors: Tomasz Klosowiak, Robert Lempkowski, Keryn K. Lian
  • Publication number: 20040124957
    Abstract: A mesoscale microelectromechanical system (MEMS) package for a micro-machine. The mesoscale micro-machine is formed on a printed circuit board (10) at the same time and of the same materials as the mesoscale micro-machine package. Both the micro-machine and the package have a first metal layer (12, 16), an insulating member (22, 26) formed on the first metal layer, and a second metal layer (32, 36) situated on the insulating layer. The package consists of a perimeter wall surrounding the micro-machine and a low-flow capping adhesive layer (40). The first metal layers of both the micro-machine and the package are formed in the same process sequence, and the insulating layers of both the micro-machine and the package are formed in the same process sequence, and the second metal layers of both the micro-machine and the package are formed in the same process sequence. The low-flow capping adhesive secures an optional cover (46) on the package to provide an environmental seal.
    Type: Application
    Filed: December 26, 2002
    Publication date: July 1, 2004
    Inventors: Manes Eliacin, Tomasz Klosowiak, Robert Lempkowski, Ke Lian
  • Publication number: 20040120649
    Abstract: An optical communication between a waveguide core of an optical waveguide and a fiber core of an optical fiber is established. The fiber core is embedded within a fiber cladding with a portion of the fiber core being exposed through a section of the fiber cladding. The waveguide core is composed of refractive index material which is modified by heat or chemicals to facilitate a coupling of the waveguide core and the exposed section of the fiber core upon a pressing of the exposed section into the heated or chemically treated waveguide core.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Applicant: MOTOROLA, INC.
    Inventors: Tomasz Klosowiak, Lawrence Lach, Robert Lempkowski
  • Patent number: 6714768
    Abstract: Polarization modulator devices can be formed to take advantage of multi-layered semiconductor structures. High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. An accommodating buffer layer comprises a layer of monocrystalline oxide spaced apart from a silicon wafer by an amorphous interface layer of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline material layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: March 30, 2004
    Assignee: Motorola, Inc.
    Inventor: Robert Lempkowski