摘要:
A micro-electromechanical systems (MEMS) relay includes a switch with a first contact region and a second contact region that are vertically separated from each other by a gap. The MEMS relay requires a small vertical movement to close the gap and therefore is mechanically robust. In addition, the MEMS relay has a small footprint and, therefore, can be formed on top of small integrated circuits.
摘要:
A micro-electromechanical systems (MEMS) relay includes a switch with a first contact region and a second contact region that are vertically separated from each other by a gap. The MEMS relay requires a small vertical movement to close the gap and therefore is mechanically robust. In addition, the MEMS relay has a small footprint and, therefore, can be formed on top of small integrated circuits.
摘要:
A galvanic die has signal structures and a transformer structure that provide galvanically-isolated signal and power paths for a high-voltage die and a low-voltage die, which are both physically supported by the galvanic die and electrically connected to the signal and transformer structures of the galvanic die.
摘要:
A galvanic die has signal structures and a transformer structure that provide galvanically-isolated signal and power paths for a high-voltage die and a low-voltage die, which are both physically supported by the galvanic die and electrically connected to the signal and transformer structures of the galvanic die.
摘要:
Certain chemical entities are provided herein. Also provided are pharmaceutical compositions comprising at least one chemical entity and one or more pharmaceutically acceptable vehicle. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of KMO activity are described, which comprise administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are disclosed. These diseases include neurodegenerative disorders such as Huntington's disease. Also described are methods of treatment include administering at least one chemical entity as a single active agent or administering at least one chemical entity in combination with one or more other therapeutic agents. Also provided are methods for screening compounds capable of inhibiting KMO activity.
摘要:
A controlled seam magnetic core lamination utilizable in an inductor structure includes a magnetic base and first and second spaced-apart magnetic sidewalls extending substantially orthogonally from the base to define a seam therebetween. The controlled seam magnetic core lamination is utilizable in an inductor structure that includes: a non-conductive lower mold; a plurality of spaced-apart controlled seam lower laminations formed in the lower mold, each magnetic lower lamination having a horizontal base and first and second spaced-apart sidewalls extending substantially vertically upward from the base to define a seam therebetween; a non-conductive isolation layer formed on the lower mold and the magnetic lower laminations; a conductive trace formed on the isolation layer; a non-conductive upper mold formed over the isolation layer and the conductive trace; and a plurality of spaced-apart controlled seam magnetic upper laminations formed in the upper mold, each magnetic upper lamination having a horizontal base and first and second spaced-apart sidewalls that extend substantially vertically upward from the base to define a seam therebetween.
摘要:
A controlled seam magnetic core lamination utilizable in an inductor structure includes a magnetic base and first and second spaced-apart magnetic sidewalls extending substantially orthogonally from the base to define a seam therebetween. The controlled seam magnetic core lamination is utilizable in an inductor structure that includes: a non-conductive lower mold; a plurality of spaced-apart controlled seam lower laminations formed in the lower mold, each magnetic lower lamination having a horizontal base and first and second spaced-apart sidewalls extending substantially vertically upward from the base to define a seam therebetween; a non-conductive isolation layer formed on the lower mold and the magnetic lower laminations; a conductive trace formed on the isolation layer; a non-conductive upper mold formed over the isolation layer and the conductive trace; and a plurality of spaced-apart controlled seam magnetic upper laminations formed in the upper mold, each magnetic upper lamination having a horizontal base and first and second spaced-apart sidewalls that extend substantially vertically upward from the base to define a seam therebetween.
摘要:
A method for forming a capacitive micromachined ultrasonic transducer (CMUT) is provided that includes forming oxide features outwardly of a CMUT control chip in a silicon wafer. The oxide features are planarized. A silicon-on-insulator (SOI) wafer is bonded to the planarized oxide features. For a particular embodiment, the SOI wafer comprises a single crystal epitaxial layer, a buried oxide layer and a silicon layer, and the single crystal epitaxial layer is bonded to the planarized oxide features, after which the silicon layer and the buried oxide layer of the SOI wafer are removed, leaving the single crystal epitaxial layer bonded to the oxide layer.
摘要:
Multiple wafers that each has multiple high-precision circuits and corresponding trim control circuits are batch trimmed in a process where each wafer is formed to include openings that expose trimmable circuit elements that are internal to the circuitry of the high-precision circuits. The high-precision circuits and trim control circuits are electrically activated during the trimming phase by metal traces that run along the saw streets. The method attaches a wafer contact structure to each wafer to electrically activate the metal traces. The method places the wafers with the wafer contact structures into a solution where the exposed trimmable circuit elements are electroplated or anodized when the actual output voltage of a high-precision circuit does not match the predicted output voltage of the high-precision circuit.