Abstract:
A terahertz-wave detector having a thermal separation structure in which a temperature detection unit 14 including a bolometer thin film 7 connected to electrode wiring 9 is supported so as to be lifted above a substrate 2 by a support part 13 including the electrode wiring 9 connected to a reading circuit 2a formed on the substrate 2, wherein the terahertz-wave detector is provided with a reflective film 3 that is formed on the substrate 2 and reflects terahertz waves and an absorption film 11 that is formed on the temperature detection unit 14 and absorbs terahertz waves and the reflective film 3 is integrally formed with the reflective film of an adjacent terahertz-wave detector.
Abstract:
A terahertz-wave detector having a thermal separation structure in which a temperature detection unit (14) including a bolometer thin film (7) connected to electrode wiring (9) is supported so as to be lifted above a substrate (2) by a support part (13) including electrode wiring (9) connected to a reading circuit (2a) formed on the substrate (2), wherein the terahertz-wave detector is provided with a reflective film (3) that is formed on the substrate (2) and reflects terahertz waves and an absorption film (11) that is formed on the temperature detection unit (14) and absorbs terahertz waves and the reflective film (3) is integrally formed with the reflective film of an adjacent terahertz-wave detector.
Abstract:
A vanadium oxide thin film is deposited onto a thermally isolated bridge structure by a dry film forming method (eg CVD, sputtering) to form a resistive heat sensor. The vanadium oxide film is irradiated with laser light which increases the temperature coefficient of resistance (TCR) of the vanadium oxide thermally sensitive film.
Abstract:
A terahertz-wave detector having a thermal separation structure in which a temperature detection unit 14 including a bolometer thin film 7 connected to electrode wiring 9 is supported so as to be lifted above a substrate 2 by a support part 13 including the electrode wiring 9 connected to a reading circuit 2a formed on the substrate 2, wherein the terahertz-wave detector is provided with a reflective film 3 that is formed on the substrate 2 and reflects terahertz waves and an absorption film 11 that is formed on the temperature detection unit 14 and absorbs terahertz waves and the reflective film 3 is integrally formed with the reflective film of an adjacent terahertz-wave detector.
Abstract:
A vacuum sealed package includes a package main body portion in which a first main body portion and a second main body portion are bonded via a hollow portion, and a getter material and an electronic device that are provided within the hollow portion, and in the state of the hollow portion being evacuated via a through-hole that brings the inside and the outside of the hollow portion into communication, the package main body portion is sealed with a sealing member, the getter material and the electronic device are connected to a first conductor pad and a second conductor pad, the first conductor pad is connected with a third conductor pad via a thermally conductive material, and the second conductor pad is electrically connected with a fourth conductor pad on a wiring substrate.