Abstract:
PROBLEM TO BE SOLVED: To provide a connector which can connect and disconnect a plurality of signal routes with a small number of actuators and can miniaturize a MEMS switch, and to provide a switch using this contact. SOLUTION: The connector 1 includes a movable section 10, and two sets of fixed contact electrode pair; and movable contact electrodes 21, 22 are arranged on two side faces of the movable section 10. The fixed contact electrode 31, the movable contact electrode 21, and the fixed contact electrode 32 constitute the first signal route; and the fixed contact electrode 31, the movable contact electrode 22, and the fixed contact electrode 32 constitute the second signal route. The movable section 10 is connected with a driving means (actuator) via a rod (push-pull rod) 40. One of two signal routs is selected since the movable section 10 is displaced in a one-axis direction by connecting with the displacement of the rod 40. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a shunt switch in which isolation can be improved, and provide a semiconductor device, a module and electronic equipment in which that shunt switch is built-in. SOLUTION: A transmission line 11 which transmits high frequency signals is grounded to the ground 12 by a shunt line 13. The shunt line 13 is made parallel to two or more impedances Z3 between two or more of those shunt lines 13, which are set higher than an impedance Z2 of the transmission line 11. Generation of returning signal via shunt lines 13A to 13C is suppressed and the impedances Z1 of respective shunt lines 13A to 13C are reduced. Accordingly, isolation in an Off-state (closing operation) is improved. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor device with a structure of including a space between an electrode pattern and an electrode film on a substrate that prevents storage of static electricity to the space so as to avoid a defect due to sticking of the electrode film. SOLUTION: The semiconductor device 1 is provided with: an electrode pattern 10 formed on the substrate; the electrode film 20 located on the electrode pattern 10 via the space; and fitting patterns 11, 21 respectively provided to the electrode pattern 10 and the electrode film 20 and fitting a fuse 30 to bring the same potential to the electrode pattern 10 and the electrode film 20. A manufacturing method of the semiconductor device includes the steps of: forming the electrode pattern 10 onto the substrate; forming the fuse 30 for bringing the same potential to the electrode pattern 10 and the electrode film 20; forming the space between the electrode pattern 10 and the electrode film 20 by removing a sacrifice film; and blowing out the fuse 30. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing by using a structure of a mask in which the recycling of a resist film is enabled and using a material having a low permittivity in the lowermost layer of the mask when a wiring structure is formed on an interlayer dielectric including a low organic film having a low permittivity. SOLUTION: This semiconductor device comprises the step of forming a 3-layer mask of different materials consisting of a first mask 24, a second mask 22, and a third mask 21 from the bottom layer on an interlayer dielectric 12 including first and second low dielectric constant films 13, 15. The second mask 22 is formed with a film of a material that protects a first film 16 which forms the first mask 24 when the third mask 21 is formed, and the first film 16 is formed with a low permittivity material.
Abstract:
PROBLEM TO BE SOLVED: To make a composition for forming low-permittivity insulating film containing the polymer of an alkoxy silane compound having a prescribed molecular weight distribution of a small capacity between wirings and a uniform particle size, by applying the composition to the surface of a substrate and drying the applied surface at a specific temperature, and then, baking the composition at another specific temperature. SOLUTION: A film having a thickness of 500 nm is formed on a substrate which is formed by forming a conductive film composed of aluminum, etc., on a silicon wafer by applying a composition for forming low-permittivity insulating film containing the oligomer of alkoxy silane having a prescribed molecular weight distribution to the substrate. Then, after the applied surface is dried at 50-200 deg.C, the composition is annealed (baked) at 300-500 deg.C. After annealing, a connecting hole is formed through the obtained oxide silicon film and the connecting hole is filled up with tungsten 3. The silicon oxide has a uniform particle size and no void is formed between the sidewall of the silicon oxide film and tungsten film. Therefore, a highly reliable insulating film can be obtained.