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| 20090036872 | Methods, Systems and Devices for Establising Communication Between Hollow Organs and Tissue Lumens - Methods, systems and devices for establishing communication between organs and/or tissue lumens. The devices include catheters having magnetized distal ends which are configured to magnetically couple to each other such that a coaxial alignment is established between two or more catheters. The systems include two or more the subject catheters. The methods include use of the catheters and magnetically coupling them to establish a continuous passageway between them. | 02-05-2009 |
| 20090048552 | METHODS AND DEVICES FOR REMOVAL OF A MEDICAL AGENT FROM A PHYSIOLOGICAL EFFERENT FLUID COLLECTION SITE - Methods and devices for selectively removing an agent from a physiological site, e.g., a physiological efferent fluid collection site, are provided. Aspects of the invention include fluid removal (e.g., aspiration) devices having a fluid removal element and a flow modulator positioned at a distal end of the fluid removal element. The flow modulator is configured to converge intersecting fluid flow paths into the fluid removal element. Also provided are systems and kits for performing the subject methods. The subject invention finds use in a variety of different applications, including the selective removal of both therapeutic and diagnostic agents from a variety of different physiological sites. | 02-19-2009 |
| 20090187131 | METHODS AND DEVICES FOR RETRIEVAL OF A MEDICAL AGENT FROM A PHYSIOLOGICAL EFFERENT FLUID COLLECTION SITE - Aspects of the invention include methods and devices for selectively removing an agent from a physiological efferent fluid collection site are provided. In certain embodiments, an aspiration device is employed to selectively remove the target agent from the site, e.g., by removing fluid from the target site primarily when the target agent is at least predicted to be, e.g., anticipated and/or known to be, present in the site. Embodiments of the invention also include systems and kits for performing the subject methods. The subject invention finds use in a variety of different applications, including the selective removal of both therapeutic and diagnostic agents from a variety of different physiological sites. | 07-23-2009 |
| 20090234404 | Methods and devices for modulation of heart valve function - Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications. | 09-17-2009 |
| 20090299445 | SENSOR-ASSISTED CATHETER-BASED PROCEDURES - Methods, systems and devices for effectively and safely accessing and verifying a target site within a vessel or body cavity undergoing a catheter-based procedure or treatment. The present invention further includes the accurate delivery an instrument, an implantable device and/or materials to the target site. The present invention is particularly useful for transvenously assessing the suitability of a target site within the coronary vasculature for placement of a pacing electrode and transvenously placing the pacing electrode at the target site. | 12-03-2009 |
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| 20090107551 | Organic electronic devices using phthalimide compounds - Organic electronic devices comprising a phthalimide compound. The phthalimide compounds disclosed herein are electron transporters with large HOMO-LUMO gaps, high triplet energies, large reduction potentials, and/or thermal and chemical stability. As such, these phthalimide compounds are suitable for use in any of various organic electronic devices, such as OLEDs and solar cells. In an OLED, the phthalimide compounds may serve various functions, such as a host in the emissive layer, as a hole blocking material, or as an electron transport material. In a solar cell, the phthalimide compounds may serve various functions, such as an exciton blocking material. Various examples of phthalimide compounds which may be suitable for use in the present invention are disclosed. | 04-30-2009 |
| 20100300538 | ORGANIC ELECTRONIC DEVICES USING PHTHALIMIDE COMPOUNDS - Organic electronic devices comprising a phthalimide compound. The phthalimide compounds disclosed herein are electron transporters with large HOMO-LUMO gaps, high triplet energies, large reduction potentials, and/or thermal and chemical stability. As such, these phthalimide compounds are suitable for use in any of various organic electronic devices, such as OLEDs and solar cells. In an OLED, the phthalimide compounds may serve various functions, such as a host in the emissive layer, as a hole blocking material, or as an electron transport material. In a solar cell, the phthalimide compounds may serve various functions, such as an exciton blocking material. Various examples of phthalimide compounds which may be suitable for use in the present invention are disclosed. | 12-02-2010 |
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| 20090087585 | DEPOSITION PROCESSES FOR TITANIUM NITRIDE BARRIER AND ALUMINUM - Embodiments described herein provide a method for forming two titanium nitride materials by different PVD processes, such that a metallic titanium nitride layer is initially formed by a PVD process in a metallic mode and a titanium nitride retarding layer is formed over a portion of the metallic titanium nitride layer by a PVD process in a poison mode. Subsequently, a first aluminum layer, such as an aluminum seed layer, may be selectively deposited on exposed portions of the metallic titanium nitride layer by a CVD process. Thereafter, a second aluminum layer, such as an aluminum bulk layer, may be deposited on exposed portions of the first aluminum layer and the titanium nitride retarding layer during an aluminum PVD process. | 04-02-2009 |
| 20090087983 | ALUMINUM CONTACT INTEGRATION ON COBALT SILICIDE JUNCTION - Embodiments herein provide methods for forming an aluminum contact on a cobalt silicide junction. In one embodiment, a method for forming materials on a substrate is provided which includes forming a cobalt silicide layer on a silicon-containing surface of the substrate during a silicidation process, forming a fluorinated sublimation film on the cobalt silicide layer during a plasma process, heating the substrate to a sublimation temperature to remove the fluorinated sublimation film, depositing a titanium-containing nucleation layer over the cobalt silicide layer, and depositing an aluminum-containing material over the titanium-containing nucleation layer. In one example, the method further provides forming the cobalt silicide layer by depositing a cobalt-containing layer on the silicon-containing surface, heating the substrate during a rapid thermal annealing (RTA) process, etching away any remaining portions of the cobalt-containing layer from the substrate, and subsequently heating the substrate during another RTA process. | 04-02-2009 |
| 20110088763 | METHOD AND APPARATUS FOR IMPROVING PHOTOVOLTAIC EFFICIENCY - A method and apparatus for improving efficiency of photovoltaic cells by improving light capture between the photoelectric unit and back reflector is provided. A transition layer is formed at the interface between the photoelectric unit and transmitting conducting layer of the back reflector by adding oxygen, nitrogen, or both to the surface of the photoelectric unit or the interface between the photoelectric unit and the transmitting conducting layer. The transition layer may comprise silicon, oxygen, or nitrogen, and may be silicon oxide, silicon nitride, metal oxide with excess oxygen, metal oxide with nitrogen, or any combination thereof, including bilayers and multi-layers. The sputtering process for forming the transmitting conducting layer may feature at least one of nitrogen and excess oxygen, and may be performed by sputtering at low power, followed by an operation to form the rest of the transmitting conductive layer. | 04-21-2011 |
| 20110162704 | RELIABILITY OF BACK END OF LINE PROCESS BY ADDING PVD OXIDE FILM - A method and apparatus for forming a protective coating on a photovoltaic device is provided. The photovoltaic device is formed by depositing photoelectric conversion units on a substrate, and by forming conductive layers and contacts on the photoelectric conversion units. The protective coating is formed by a deposition process, such as physical or chemical vapor deposition. | 07-07-2011 |
