JPH08511355A - 光・電気・機械デバイスまたはフィルタ、その製造方法、およびそれらから製造されるセンサ - Google Patents
光・電気・機械デバイスまたはフィルタ、その製造方法、およびそれらから製造されるセンサInfo
- Publication number
- JPH08511355A JPH08511355A JP7500946A JP50094695A JPH08511355A JP H08511355 A JPH08511355 A JP H08511355A JP 7500946 A JP7500946 A JP 7500946A JP 50094695 A JP50094695 A JP 50094695A JP H08511355 A JPH08511355 A JP H08511355A
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- JP
- Japan
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- flexible member
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- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F99/00—Subject matter not provided for in other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/38—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids
- G01J5/44—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids using change of resonant frequency, e.g. of piezoelectric crystals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element
- G01L9/002—Optical excitation or measuring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
- G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
- G01P2015/0828—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Micromachines (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.1つの半導体本体上に一体に形成された共振マイクロ構造体において、前記 本体が、第1の電気型の材料のものであり、少なくとも1つの位置に逆の型の電 気型の材料の領域を有し、 前記少なくとも1つの位置がキャビティであり、前記キャビティが、前記第1 の型の材料の平坦な可とう性材料であることを特徴とする共振マイクロ構造体。 2.前記平坦な可とう性構造が、前記逆の型の材料または前記可とう性部材から 離隔された非ドープ・ポリシリコンのカバリングであることを特徴とする請求項 1に記載の共振マイクロ構造体。 3.光路が、前記カバリングの上方に形成され、放射エネルギーを前記カバリン グおよび前記平坦な構造を通して前記逆の型の材料の領域に供給するように構築 され配設されることを特徴とする請求項2に記載の共振マイクロ構造体。 4.前記マイクロ構造体が、他の構造には電気的に接続されないことを特徴とす る請求項1に記載の共振マイクロ構造体。 5.一方の電気型の半導体本体の表面平面上に一体に形成された共振マイクロ構 造体において、キャビティが、逆の型の材料の埋込み領域の上方の前記半導体本 体の一表面の平面の下方に存在し、可とう性のほぼ平坦な部材が、前記表面平面 に存在し、密封されたカバリングが、前記可とう性の平坦な部材の上方に前記部 材から間隔を置いて存在するように、前記逆の型の領域の上方の前記表面平面上 に一体に形成された共振マイクロ構造体。 6.光路が、前記カバリングの上方に形成され、放射エネルギーを前記カバリン グおよび前記平坦な部材を通して前記逆の型の材料の領域に供給するように構築 され配設されることを特徴とする請求項5に記載の共振マイクロ構造体。 7.前記マイクロ構造体が、他の構造には電気的に接続されないことを特徴とす る請求項5に記載の共振マイクロ構造体。 8.前記下部キャビティが、λ/4の奇数倍数であり、前記上部キャビティがλ /2の奇数倍数であることを特徴とする請求項4に記載の共振マイクロ構造体。 9.光路が、前記カバリングと一体に形成され、放射エネルギーを前記カバリン グおよび前記平坦な構造を通して前記逆の型の材料の領域に供給するように構築 され配設されることを特徴とする請求項2に記載の共振マイクロ構造体。 10.前記マイクロ構造体が、金属化によって他の構造に接続されることがない ことを特徴とする請求項1に記載の共振マイクロ構造体。 11.高温検知応用例で使用する請求項10に記載の共振マイクロ構造体。 12.共振デバイスを構築する方法において、 A.一方の電気型の領域をウェハに埋め込むステップと、 B.前記領域と逆の電気型の前記領域から間隔を置いて、かつ前記逆の電気型 の領域の前方に可とう性部材を構築するステップとを含むことを特徴とする方法 。 13.さらに、 C.前記可とう性部材の上方に、かつ前記可とう性部材から間隔を置いてポリ シリコン・シェルを構築するステップを含むことを特徴とする請求項13に記載 の共振デバイスを構築する方法。 14.さらに、 D.前記シェルの下方の空間および前記可とう性部材の周りの空間を真空排気 するステップと、 E.前記真空排気された領域を密封するステップとを含むことを特徴とする請 求項13に記載の共振デバイスを構築する方法。 15.少なくとも2つの領域を有する、入射放射に応答する共振デバイスにおい て、前記デバイスが、少なくとも2つの電気型の半導体材料で形成され、前記共 振デバイスが、共振運動のための可とう性部材を有し、前記部材が、前記2つの 領域のうちの一方に位置し、前記2つの電気型のうちの一方のものであり、前記 少なくとも2つの領域のうちの第2の領域が、前記部材とは逆の電気型の領域を 有し、前記部材から距離を置いて配設され構成され、前記距離が、前記部材の運 動と共に変動し、前記部材を横切り前記領域に到達する入射放射が、前記領域と 前記部材の間に十分な電位差を発生させ、かつ前記部材が前記領域の方へ引かれ るほど小さいことを特徴とする共振デバイス。 16.前記可とう性部材が、前記領域からはね返るのに十分なQを有することを 特徴とする請求項15に記載の共振デバイス。 17.前記可とう性部材が、密封されたカプセル中にあることを特徴とする請求 項15に記載の共振デバイス。 18.複数のそのような可とう性部材があるが、そのような領域は1つしかない ことを特徴とする請求項15に記載の共振デバイス。 19.複数のそのような部材および領域があることを特徴とする請求項15に記 載の共振デバイス。 20.部材がビームであることを特徴とする請求項15に記載の共振デバイス。 21.部材が、部材と同じ空間で延びる第2の領域と同じ電気型のものであり、 前記第2の領域が、駆動放射ビームを受け取るためのものであり、前記部材が、 読取りビームの反射読取りを行うためのものであることを特徴とする請求項15 に記載の共振デバイス。 22.第1の型の材料のウェハ上に構築された共振デバイスにおいて、前記デバ イスが、第1の電気型の可とう性部材と、前記可とう性部材から間隔を置いて配 置された逆の型の領域とを有し、前記逆の型の領域が、電気ドレーンに電気的に 接続され、前記第1の型の材料が、電圧源に電気的に接続されることを特徴とす る共振デバイス。 23.前記デバイスが、それぞれ、電気ドレーンに接続された、前記可とう性部 材から間隔を置いて配置された逆の型の2つの領域を有することを特徴とする請 求項22に記載のデバイス。 24.少なくとも2つが、音叉として動作する、複数のビームを有する請求項1 、5、22のいずれか一項に記載の共振センサ・デバイス。 25.プルーフ・マスと、加速度に関して試験中の構造に前記プルーフ・マスを 接続する少なくとも1つのフレクシャとを有し、請求項1、5、15、または2 2に記載の共振デバイスが設置されることを特徴とする加速度計。 26.請求項1、5、15、または22に記載の共振デバイスが、圧力センサ自 体の可とう性ダイアフラム上に設置されることを特徴とする圧力センサ。 27.前記領域に電極が取り付けられることを特徴とする請求項1、5、または 15に記載の共振デバイス。 28.キャビティの上方に懸垂された一方の電気型の比較的小さな可とう性部材 に電気的に接続された同じ電気型の材料の大きな領域を有し、前記懸垂された部 材の下方に、前記大きな領域と共にPN接合部を形成する逆の型の電気材料の領 域がある、放射エネルギーによって駆動される共振デバイス。 29.共振デバイスを構築する方法が、 A.第1の電気型の領域から間隔を置いて、かつ前記領域のすぐ前に可とう性 部材を構築し、 B.前記可とう性部材を、前記第1の型とは逆の電気型の領域となるようにイ ンプラントするステップとを含むことを特徴とする方法。 30.さらに、 C.前記可とう性部材の上方に、かつ前記可とう性部材から間隔を置いてポリ シリコン・シェルを構築するステップを含むことを特徴とする請求項29に記載 の共振デバイスを構築する方法。 31.さらに、 D.前記シェルの下方の空間および前記可とう性部材の周りの空間を真空排気 するステップと、 E.前記真空排気された領域を密封するステップとを含むことを特徴とする請 求項30に記載の共振デバイスを構築する方法。 32.さらに、 F.可とう性部材付近の前記ウェハの表面に電極を接続するステップを含むこ とを特徴とする請求項29に記載の共振デバイスを構築する方法。 33.さらに、 F.可とう性部材付近の前記ウェハの表面に電極を接続するステップを含むこ とを特徴とする請求項15に記載の共振デバイスを構築する方法。 34.請求項1、5、15、または22に記載の共振デバイスが設置された、音 響エネルギーをひずみエネルギーに変換する音響範囲装置において、共振部材が 、大気の音響擾乱のために発生したひずみに応答して共振周波数を変調するよう に構成され配設され、そのため、読取り光線が、前記音響周波数で変調されるこ とを特徴とする音響範囲装置。 35.請求項1、5、15、または22に記載の共振デバイスが設置された、熱 エネルギーの変化をひずみエネルギーに変換する温度感応装置において、共振部 材が、大気の熱の変化のために発生したひずみに応答して共振周波数を変調する ように構成され配設されることを特徴とする温度感応装置。 36.共振部材が、カンチレバー・マイクロビームであることを特徴とする請求 項35に記載の温度感応装置。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6787293A | 1993-05-25 | 1993-05-25 | |
| US08/067,872 | 1993-05-25 | ||
| US08/247,911 | 1994-05-23 | ||
| US08/247,911 US5559358A (en) | 1993-05-25 | 1994-05-23 | Opto-electro-mechanical device or filter, process for making, and sensors made therefrom |
| PCT/US1994/005911 WO1994028452A1 (en) | 1993-05-25 | 1994-05-25 | Opto-electro-mechanical device or filter, process for making, and sensors made therefrom |
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| Publication Number | Publication Date |
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| JPH08511355A true JPH08511355A (ja) | 1996-11-26 |
| JP3612070B2 JP3612070B2 (ja) | 2005-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50094695A Expired - Fee Related JP3612070B2 (ja) | 1993-05-25 | 1994-05-25 | 光・電気・機械デバイスまたはフィルタ、その製造方法、およびそれらから製造されるセンサ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5559358A (ja) |
| EP (1) | EP0702802A1 (ja) |
| JP (1) | JP3612070B2 (ja) |
| CA (1) | CA2162168C (ja) |
| WO (1) | WO1994028452A1 (ja) |
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- 1994-05-25 JP JP50094695A patent/JP3612070B2/ja not_active Expired - Fee Related
- 1994-05-25 CA CA002162168A patent/CA2162168C/en not_active Expired - Fee Related
- 1994-05-25 WO PCT/US1994/005911 patent/WO1994028452A1/en not_active Ceased
- 1994-05-25 EP EP94917480A patent/EP0702802A1/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010188517A (ja) * | 1998-06-04 | 2010-09-02 | Cavendish Kinetics Ltd | マイクロメカニカル素子 |
| JP2003525469A (ja) * | 2000-03-03 | 2003-08-26 | サーントル・ナシヨナル・ドゥ・ラ・ルシェルシェ・シヤンティフィック | 電気的に調整可能な変換作用を有する半導体光電子装置 |
| JP2006099057A (ja) * | 2004-09-27 | 2006-04-13 | Idc Llc | 基板をパッケージングするための方法及び装置 |
| JP2012098746A (ja) * | 2007-01-29 | 2012-05-24 | Qualcomm Mems Technologies Inc | 多状態反射型変調器ディスプレイ用のハイブリッドカラー合成 |
| JP2010534857A (ja) * | 2007-07-05 | 2010-11-11 | クォルコム・メムズ・テクノロジーズ・インコーポレーテッド | 基板上に集積させたimod及び太陽電池 |
| JP2012510045A (ja) * | 2008-11-26 | 2012-04-26 | ロールス・ロイス・ピーエルシー | 回転要素のひずみ測定 |
| JP2012510044A (ja) * | 2008-11-26 | 2012-04-26 | ロールス・ロイス・ピーエルシー | トルク測定 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994028452A1 (en) | 1994-12-08 |
| EP0702802A1 (en) | 1996-03-27 |
| CA2162168A1 (en) | 1994-12-08 |
| CA2162168C (en) | 2005-03-22 |
| JP3612070B2 (ja) | 2005-01-19 |
| US5559358A (en) | 1996-09-24 |
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