JP2008500564A - 微細機械加工されたデバイスの電気機械的動きの変更 - Google Patents
微細機械加工されたデバイスの電気機械的動きの変更 Download PDFInfo
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/0035—Packages or encapsulation for maintaining a controlled atmosphere inside of the chamber containing the MEMS
- B81B7/0038—Packages or encapsulation for maintaining a controlled atmosphere inside of the chamber containing the MEMS using materials for controlling the level of pressure, contaminants or moisture inside of the package, e.g. getters
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- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Micromachines (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Casings For Electric Apparatus (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
- Cold Cathode And The Manufacture (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
【選択図】 図4
Description
光電子スイッチまたはディスプレイ素子のような、光学的応用において使用されるMEMSデバイスでは、光学的特性も制御され得る。1つの例は、水分がある状態で可動素子の表面上に酸化アルミニウムを生成させる物質を、デバイス内に置き、それによって、デバイスの光学的特性を変更することに関与し得る。
Claims (30)
- 第1の表面と、
パッケージを形成するために、第1の表面からオフセットしている第2の表面と、
別の表面に接触する可動表面をもつ、パッケージ内の少なくとも1つの可動素子と、
可動素子の動作に影響を与える、パッケージ内部の環境制御物質とを含むデバイス。 - 第1の表面が基板を含む請求項1記載のデバイス。
- 基板が、ガラス、プラスチック、金属、シリコン、およびセラミックの中の少なくとも1つを含む請求項2記載のデバイス。
- 第2の表面が、背板を含む請求項1記載のデバイス。
- 背板が、ガラス、プラスチック、金属、金属箔、シリコン、セラミック、および流体環境の中の少なくとも1つを含む請求項4記載のデバイス。
- 第1の表面および第2の表面を接合する接合物質をさらに含む請求項1記載のデバイス。
- 接合物質が、エポキシベースの接着剤、Oリング、PIB、ポリウレタン、ゼオライトが組込まれた接着剤、薄膜金属溶接、液体スピンオンガラス(liquid spin-on glass)、はんだ、成長した重合体(grown polymer)、および成長したプラスチック(grown plastic)から成るグループから選択されるものを含む請求項6記載のデバイス。
- 環境制御物質が、ゼオライト、モレキュラーシーブ、デシカント(dessicant)、表面吸収剤、バルク吸収剤、化学反応物、物理的妨害物から成るグループから選択されるものを含む請求項1記載のデバイス。
- モレキュラーシーブが、付着させられた薄膜におけるモレキュラーシーブ、重合体上でスピンさせられたモレキュラーシーブ、モレキュラーシーブ上にスプレーされた、および前もって準備された再生モレキュラーシーブから成るグループから選択されるプロセスによって形成される請求項8記載のデバイス。
- 第1の表面および第2の表面がオフセットして、モジュールパッケージの第1および第2の表面を含むパッケージを形成する請求項1記載のデバイス。
- 環境制御物質が、可動素子内に埋め込まれた環境制御物質を含む請求項1記載のデバイス。
- 環境制御物質が、パッケージの構成要素内に埋め込まれた環境制御物質を含む請求項1記載のデバイス。
- 可動素子の動作が、可動表面を動かすことを含む請求項1記載のデバイス。
- 可動素子の動作が、可動素子と第1の表面とを接触させることを含む請求項1記載のデバイス。
- 第1および第2の表面がオフセットして、オフセットを実現するための側部をもつ第1の表面を含むパッケージを形成する請求項1記載のデバイス。
- 第1の表面が、モジュールパッケージおよびデバイスパッケージの両者に共通の表面を含む請求項1記載のデバイス。
- デバイスをパッケージングする方法であって、
基板上に少なくとも1つの可動素子を形成することと、
パッケージ内に可動素子および基板を封入することと、
パッケージ内に環境制御物質を含めることとを含み、環境制御物質が、素子の動作に対する物質の作用に基づいて選択される方法。 - 少なくとも1つの可動素子を形成することが、インターフェロメトリック変調器を形成することを含む請求項17記載の方法。
- パッケージ内に素子および基板を封入することが、デバイスパッケージ内に素子および基板を封入することを含み、環境制御物質を含めることが、デバイスパッケージ内に環境制御物質を含めることを含む請求項17記載の方法。
- パッケージ内に素子および基板を封入することが、モジュールパッケージ内に素子および基板を封入することを含み、環境制御物質を含めることが、モジュールパッケージ内に環境制御物質を含めることを含む請求項17記載の方法。
- 基板上に少なくとも1つの可動素子を形成することが、薄膜から可動素子を形成することを含み、環境制御物質を含めることが、薄膜の1つに埋め込まれた環境制御物質を含めることを含む請求項17記載の方法。
- 環境制御物質を含めることが、基板に環境制御物質を埋め込むことを含む請求項17記載の方法。
- 基板および背板を接合物質で接合することをさらに含む請求項17記載の方法。
- 基板および背板を接合物質で接合することが、基板および背板を、環境制御物質をその中にもつ接合物質で接合することを含む請求項23記載の方法。
- 環境制御物質を含めることが、パッケージ内部に粉末を加えることを含む請求項17記載の方法。
- 環境制御物質を型に形成し、型をパッケージ内部に適用することをさらに含む請求項17記載の方法。
- 環境制御物質を含めることが、環境制御物質をスプレーの形で適用することを含む請求項17記載の方法。
- 環境制御物質を含めることが、環境制御物質を浸漬被覆の形で適用することを含む請求項17項記載の方法。
- 環境制御物質を含めることが、環境制御物質をスクリーン印刷として適用することを含む請求項17項記載の方法。
- 環境制御物質を含めることが、環境制御物質を液体の形で分配することを含む請求項17項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/839,307 US7060895B2 (en) | 2004-05-04 | 2004-05-04 | Modifying the electro-mechanical behavior of devices |
PCT/US2005/013463 WO2005110914A1 (en) | 2004-05-04 | 2005-04-20 | Modifying the electro-mechanical behavior of micromachined devices |
Publications (2)
Publication Number | Publication Date |
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JP2008500564A true JP2008500564A (ja) | 2008-01-10 |
JP4525985B2 JP4525985B2 (ja) | 2010-08-18 |
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JP2007511400A Expired - Fee Related JP4525985B2 (ja) | 2004-05-04 | 2005-04-20 | 微細機械加工されたデバイスの電気機械的動きの変更 |
Country Status (8)
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US (2) | US7060895B2 (ja) |
EP (2) | EP1751051A1 (ja) |
JP (1) | JP4525985B2 (ja) |
MX (1) | MXPA06012741A (ja) |
MY (1) | MY138642A (ja) |
RU (1) | RU2378187C2 (ja) |
TW (1) | TWI296264B (ja) |
WO (1) | WO2005110914A1 (ja) |
Cited By (1)
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MXPA06012741A (es) | 2007-02-14 |
RU2006142703A (ru) | 2008-06-10 |
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EP2394951A2 (en) | 2011-12-14 |
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US20060219435A1 (en) | 2006-10-05 |
MY138642A (en) | 2009-07-31 |
US7060895B2 (en) | 2006-06-13 |
RU2378187C2 (ru) | 2010-01-10 |
US20050247477A1 (en) | 2005-11-10 |
EP1751051A1 (en) | 2007-02-14 |
US7161094B2 (en) | 2007-01-09 |
WO2005110914A1 (en) | 2005-11-24 |
JP4525985B2 (ja) | 2010-08-18 |
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