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).
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Patent number: 7821466Abstract: 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: GrantFiled: July 17, 2008Date of Patent: October 26, 2010Assignee: Motorola-Mobility, Inc.Inventor: Robert Lempkowski
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Publication number: 20100013725Abstract: 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: ApplicationFiled: July 17, 2008Publication date: January 21, 2010Applicant: Motorola, Inc.Inventor: Robert Lempkowski
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Patent number: 7508352Abstract: 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: GrantFiled: January 18, 2006Date of Patent: March 24, 2009Assignee: Motorola, Inc.Inventors: Robert Lempkowski, Manes Eliacin, Keryn Lian
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Patent number: 7463113Abstract: 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: GrantFiled: February 28, 2006Date of Patent: December 9, 2008Assignee: Motorla, Inc.Inventors: Aroon Tungare, Manes Eliacin, Lih-Tyng Hwang, Robert Lempkowski, Junhua Liu, Jovica Savic
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Publication number: 20080013251Abstract: 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: ApplicationFiled: February 28, 2006Publication date: January 17, 2008Applicant: MOTOROLA, INC.Inventors: Aroon Tungare, Manes Eliacin, Lih-Tyng Hwang, Robert Lempkowski, Junhua Liu, Jovica Savic
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Publication number: 20070176832Abstract: 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: ApplicationFiled: January 31, 2006Publication date: August 2, 2007Inventors: Zhengfang Qian, Robert Lempkowski
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Publication number: 20070164905Abstract: 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: ApplicationFiled: January 18, 2006Publication date: July 19, 2007Applicant: MOTOROLA, INC.Inventors: Robert Lempkowski, Manes Eliacin, Keryn Lian
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Patent number: 7161227Abstract: 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: GrantFiled: June 29, 2004Date of Patent: January 9, 2007Assignee: Motorola, Inc.Inventors: Robert Lempkowski, Marc Chason
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Publication number: 20060092594Abstract: 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: ApplicationFiled: October 28, 2004Publication date: May 4, 2006Inventors: Lih-Tyng Hwang, Robert Lempkowski, Li Li
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Patent number: 6963680Abstract: 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: GrantFiled: May 8, 2003Date of Patent: November 8, 2005Assignee: Motorola, Inc.Inventors: Robert Lempkowski, Tomasz L. Klosowiak, Huinan Yu
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Publication number: 20050128720Abstract: 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: ApplicationFiled: December 15, 2003Publication date: June 16, 2005Inventors: Robert Croswell, Gregory Dunn, Robert Lempkowski, Aroon Tungare, Jovica Savic
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Patent number: 6891991Abstract: 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: GrantFiled: April 15, 2003Date of Patent: May 10, 2005Assignee: Motorola, Inc.Inventors: Tomasz Klosowiak, Robert Lempkowski, Keryn K. Lian
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Patent number: 6859119Abstract: 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: GrantFiled: December 26, 2002Date of Patent: February 22, 2005Assignee: Motorola, Inc.Inventors: Manes Eliacin, Tomasz Klosowiak, Robert Lempkowski, Ke Lian
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Publication number: 20040232431Abstract: 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: ApplicationFiled: June 29, 2004Publication date: November 25, 2004Applicant: MOTOROLA, INC.Inventors: Robert Lempkowski, Daniel Gamota
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Publication number: 20040232430Abstract: 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: ApplicationFiled: June 29, 2004Publication date: November 25, 2004Applicant: Motorola, Inc.Inventors: Robert Lempkowski, Marc Chason
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Publication number: 20040223689Abstract: 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: ApplicationFiled: May 8, 2003Publication date: November 11, 2004Applicant: MOTOROLA, INC.Inventors: Robert Lempkowski, Tomasz L. Klosowiak, Huinan Yu
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Publication number: 20040208423Abstract: 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: ApplicationFiled: April 15, 2003Publication date: October 21, 2004Applicant: Motorola, Inc.Inventors: Tomasz Klosowiak, Robert Lempkowski, Keryn K. Lian
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Publication number: 20040124957Abstract: 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: ApplicationFiled: December 26, 2002Publication date: July 1, 2004Inventors: Manes Eliacin, Tomasz Klosowiak, Robert Lempkowski, Ke Lian
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Publication number: 20040120649Abstract: 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: ApplicationFiled: December 20, 2002Publication date: June 24, 2004Applicant: MOTOROLA, INC.Inventors: Tomasz Klosowiak, Lawrence Lach, Robert Lempkowski
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Patent number: 6714768Abstract: 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: GrantFiled: August 6, 2001Date of Patent: March 30, 2004Assignee: Motorola, Inc.Inventor: Robert Lempkowski