JP2006099104A - Memsシステムのための事前構造を形成する方法 - Google Patents
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Abstract
【解決手段】干渉変調器素子を形成する方法は、スピンオングラスで形成されたポスト等の少なくとも2つのポストを基板上に形成することを含む。代替の実施形態において、前記ポストは、前記変調装置体のある層が前記基板上に堆積された後に形成してもよい。干渉変調器体は、前記基板上に配設された少なくとも2つのスピンオングラス支持ポストを含む。代替の実施形態において、前記支持ポストは、前記基板上ではなく、前記変調装置体のある層を覆って配設してもよい。干渉変調器体を形成する方法は、支持ポストを覆って硬いキャップを形成することを含む。干渉変調器体は、硬いキャップ部材を有する支持ポストを含む。
【選択図】 図7
Description
Claims (104)
- 干渉装置素子を形成する方法であって、
基板を設けることと、
前記基板の上に支持ポスト材料物質からなる層を堆積することと、
前記支持ポスト材料物質からなる層をパターニングして、少なくとも2つの支持ポストを形成することと、
前記少なくとも2つの支持ポストの形成後に、前記基板の上に電極を形成することと、
前記電極層の上に、少なくとも第1の犠牲層を形成することと、
前記犠牲層の上にメカニカル層を形成することであって、前記メカニカル層は、前記少なくとも2つの支持ポストの各々の一部を覆っていることと
を備えた方法。 - 前記支持ポスト材料物質はスピンオングラスを含む請求項1に記載の方法。
- 前記支持ポスト材料物質は絶縁体を含む請求項1に記載の方法。
- 前記絶縁体はシリコン酸化物を含む請求項3に記載の方法。
- 前記支持ポスト材料物質は金属を含む請求項1に記載の方法。
- 前記支持ポスト材料物質からなる層は平坦化材料物質を含む請求項1に記載の方法。
- 前記メカニカル層は反射面を含む請求項1に記載の方法。
- 前記電極層の上にミラー層を形成することと、
前記ミラー層をパターニングして、ミラーを形成することと
を更に備えた請求項1に記載の方法。 - 前記ミラーの上に、犠牲材料物質からなる第2の層を堆積することと、
前記犠牲材料物質からなる第2の層をパターニングし、前記犠牲材料物質からなる第2の層に少なくとも1つのホールを形成することであって、前記ホールは、前記ミラー要素の上に配設されていることと
を更に備えた請求項8に記載の方法。 - 請求項1に記載の方法において、前記犠牲層の上にメカニカル層を形成することは、
前記犠牲層の上に平坦化層を形成することと、
前記平坦化層をエッチバックして、実質的に平坦な面を形成することと、
前記平坦化層の上にメカニカル層を形成することと
を備えた方法。 - 前記メカニカル層をパターニングし、下にある層の少なくとも一部を露出させることと、
前記犠牲層をエッチングして、前記犠牲層を除去することと
を更に備えた請求項1に記載の方法。 - 前記電極層を形成した後に、前記少なくとも2つの支持ポストを形成することを更に備えた請求項1に記載の方法。
- 前記支持ポスト材料物質からなる層は、前記電極層上に堆積される請求項12に記載の方法。
- 透明基板と、
前記基板の上に配設された電極層と、
干渉変調器キャビティのサイズを調節するメカニカル層であって、前記電極層の上に配設されたメカニカル層と、
前記基板の上に配設され、前記メカニカル層を支持する少なくとも2つの支持ポストであって、前記電極層よりも低いアニール温度を備える、少なくとも2つの支持ポストと
を備えた装置。 - 前記メカニカル層は、前記基板と対向する反射面を備えた請求項14に記載の装置。
- 前記電極層の上に配設され、かつ前記メカニカル層に接続されているミラーを更に備えた請求項14に記載の装置。
- 前記支持ポストはスピンオングラスを含む請求項14に記載の装置。
- 前記支持ポストは、前記基板に直接接触している請求項17に記載の装置。
- 前記支持ポストは金属を含む請求項14に記載の装置。
- 前記支持ポストは絶縁体を含む請求項14に記載の装置。
- 前記支持ポストは平坦化材料物質を含む請求項14に記載の装置。
- 少なくとも2つの支持ポストを、前記電極層上に直接形成することを更に備えた請求項14に記載の装置。
- 前記電極層と電気的に通信するプロセッサであって、イメージデータを処理するように構成されているプロセッサと、
前記プロセッサと電気的に通信する記憶装置と
を更に備えた請求項14に記載の装置。 - 少なくとも1つの信号を前記電極層へ送るように構成された駆動回路を更に備えた請求項23に記載の装置。
- 前記イメージデータの少なくとも一部を前記駆動回路へ送るように構成されたコントローラを更に備えた請求項24に記載の装置。
- 前記イメージデータを前記プロセッサへ送るように構成されたイメージソースモジュールを更に備えた請求項23に記載の装置。
- 前記イメージソースモジュールは、受信機、トランシーバ、及び送信機のうちの少なくとも1つを備えた請求項26に記載の装置。
- 入力データを受け取り、前記入力データを前記プロセッサへ通信するように構成された入力装置を更に備えた請求項23に記載の装置。
- 光を伝達する手段と、
前記伝達する手段の上に配設された導電手段と、
干渉変調器キャビティのサイズを変更する手段であって、前記導電手段の上に配設された手段と、
前記変更する手段を支持する手段であって、前記伝達する手段の上に配設され、前記導電手段よりも低いアニール温度を有する材料物質を含む手段と
を備えた装置。 - 前記伝達する手段は基板を備えた請求項29に記載の装置。
- 前記導電手段は電極層を備えた請求項29に記載の装置。
- 前記変更する手段はメカニカル層を備えた請求項29に記載の装置。
- 前記メカニカル層は、前記基板と対向する反射面を備えた請求項32に記載の装置。
- 前記メカニカル層は、前記基板と対向する反射面を備えた請求項33に記載の装置。
- ミラーを更に備え、前記ミラーは電極層の上に配設され、前記ミラーは前記メカニカル層に接続されている請求項34に記載の装置。
- 前記支持する手段は、少なくとも2つの支持ポストを備えた請求項29に記載の装置。
- 前記支持ポストはスピンオングラスを含む請求項36に記載の装置。
- 前記支持ポストは、前記伝達する手段に直接接触している請求項36に記載の装置。
- 前記支持ポストは金属を含む請求項36に記載の装置。
- 前記支持ポストは絶縁体を含む請求項35に記載の装置。
- 前記支持ポストは平坦化材料物質を含む請求項35に記載の装置。
- 前記支持ポストは、前記導電手段に直接接触している請求項36に記載の装置。
- 請求項1の方法によって製造される干渉装置素子。
- 干渉装置素子を形成する方法であって、
基板を設けることと、
前記基板の上に支持ポストを形成することと、
前記基板の上に電極層を形成することと、
前記電極層の上に犠牲層を堆積することと、
少なくとも前記犠牲層の上にメカニカル層を形成することと、
前記メカニカル層の少なくとも一部の上に絶縁層を形成することと、
前記絶縁層の上に、実質的に硬い支持層を形成することと
を備えた方法。 - 前記支持ポストはスピンオングラスを含む請求項44に記載の方法。
- 前記支持ポストは導電材料物質を含む請求項44に記載の方法。
- 前記支持ポストは絶縁体を含む請求項44に記載の方法。
- 請求項44に記載の方法において、少なくとも前記犠牲層の上に前記メカニカル層を形成することは、
前記犠牲層の上に実質的に平坦な面を形成することと、
前記実質的に平坦な面の上にメカニカル層を形成することと
を備えた請求項44に記載の方法。 - 請求項48に記載の方法において、前記犠牲層の上に実質的に平坦な面を形成することは、
前記犠牲材料物質からなる層の上に平坦化材料物質からなる層を堆積することと、
前記平坦化材料物質をエッチバックして、実質的に平坦な面を形成することと
を備えた請求項48に記載の方法。 - 前記電極層は、前記支持ポストが形成された後に形成される請求項44に記載の方法。
- 前記支持ポストは、前記電極層が形成された後に形成される請求項44に記載の方法。
- 請求項51に記載の方法において、前記電極層が形成された後に前記支持ポストを形成することは、
前記電極層をパターニングすることと、
前記電極層の上に犠牲材料物質からなる層を堆積することと、
前記犠牲材料物質からなる層をパターニングして、開口部を形成することと、
前記開口部内に支持ポストを形成することと
を備えた方法。 - 請求項52に記載の方法において、前記開口部内に支持ポストを形成することは、
前記開口部内に、平坦化材料物質からなる層を堆積することと、
前記平坦化材料物質を、前記平坦化材料物質を硬化させるのに十分高い温度にさらすことと
を備えた方法。 - 請求項52に記載の方法において、前記開口部内に支持ポストを形成することは、
前記開口部内に、非平坦化支持ポスト材料物質からなる層を堆積することと、
前記非平坦化支持ポスト材料物質をパターニングして、前記開口部から支持ポスト材料物質を除去し、支持ポストを形成することと
を備えた方法。 - 前記支持ポストの上にメカニカル層を形成することと、
前記犠牲材料物質を除去して、前記メカニカル層の前記基板に対する動きを可能にすることと
を更に備えた請求項54に記載の方法。 - 請求項55に記載の方法において、前記少なくとも支持ポストの上にメカニカル層を形成することは、
少なくとも前記絶縁体層の上にメカニカル層を堆積することと、
前記メカニカル層をパターニングすることと
を備えた方法。 - 少なくとも前記支持ポストの上に、絶縁材料物質からなる層を堆積することと、
前記絶縁材料物質をパターニングして、前記支持ポストから絶縁材料物質を除去することと
を更に備えた請求項54に記載の方法。 - 請求項44に記載の方法において、前記基板の上に電極層を形成することは、前記基板の上に、インジウムスズ酸化物(ITO:indium tin oxide)からなる層を堆積することと、前記インジウムスズ酸化物(ITO)の上に、部分反射層を堆積することとを備え、前記支持ポストは、前記部分反射層の上に形成される方法。
- 前記部分反射層は、クロムまたはクロム合金を含む請求項58に記載の方法。
- 請求項44に記載の方法において、少なくとも前記犠牲層の上にメカニカル層を形成することは、
前記実質的に平坦な面の上にメカニカル層を堆積することと、
前記メカニカル層をパターニングすることと
を備えた方法。 - 請求項60に記載の方法において、前記メカニカル層の少なくとも一部が、前記支持ポストの上に堆積され、前記メカニカル層をパターニングすることは、前記支持ポストの上に堆積された前記メカニカル層の一部を選択的に除去することを備えた方法。
- 請求項44に記載の方法において、前記メカニカル層の上に絶縁体層を形成することは、
前記メカニカル層及び前記支持ポストの少なくとも一部の上に、絶縁材料物質からなる層を堆積することと、
前記絶縁材料物質からなる層の少なくとも接触部分が、支持ポストの少なくとも一部、及び前記メカニカル層の少なくとも一部の上に残るように、前記絶縁材料物質からなる層をパターニングすることと
を備えた方法。 - 前記絶縁層をエッチングして、下にある前記支持ポストの少なくとも一部を露出させることを更に備えた請求項62に記載の方法。
- 前記支持ポストの前記露出した部分が導電材料物質を含む請求項63に記載の方法。
- 請求項44に記載の方法において、前記絶縁層の上に、実質的に硬い支持層を形成することは、導電材料物質からなる層を堆積することを備えた方法。
- 請求項44に記載の方法において、
前記絶縁層の上に、実質的に硬い支持層を形成することは、
前記絶縁層の上に、支持材料物質からなる層を堆積することと、
前記支持材料物質からなる層をパターニングすることであって、前記支持材料物質からなる層の少なくとも接触部分が、支持ポストの少なくとも一部、及び前記メカニカル層の少なくとも一部の上に残ることと
を備えた方法。 - 前記絶縁体層及び前記硬い支持層をパターニングして、前記支持ポストの上に重なるキャップ部材を形成することを更に備えた請求項44に記載の方法。
- 請求項44の方法によって製造される干渉装置素子。
- 透明基板と、
前記基板の上に配設された電極層と、
前記電極層の上に配設されたメカニカル層と、
前記基板の上に配設され、前記メカニカル層を支持する少なくとも2つの支持ポストと、
前記支持ポストの少なくとも一部、および絶縁体層を含む硬いキャップ部材の各々の上に配設された前記硬いキャップ部材であって、前記硬いキャップ部材の前記絶縁体層が前記メカニカル層に取り付けられている前記硬いキャップ部材と
を備えた装置。 - 前記メカニカル層は、前記メカニカル層の前記基板と同じ側に配設された反射面を備えた請求項69に記載の装置。
- ミラー層を更に備え、前記ミラー層は前記電極層の上に配設され、前記ミラー層は前記メカニカル層に接続されている請求項69に記載の装置。
- 前記絶縁体層は、前記基板に対向する前記硬いキャップ部材の面上に配設されている請求項71に記載の装置。
- 前記絶縁体層は、前記基板と反対側の、前記硬いキャップ部材の面上に配設されている請求項71に記載の装置。
- 前記電極層は、前記支持ポスト及び前記基板を越えて拡がっている請求項69に記載の装置。
- 前記支持ポストはスピンオングラスを含む請求項66に記載の装置。
- 前記支持ポストは、硬化した平坦化材料物質を含む請求項69に記載の装置。
- 前記支持ポストは、前記電極層の一部の上に配設されている請求項69に記載の装置。
- 前記支持ポストは絶縁体を含む請求項66に記載の装置。
- 前記支持ポストはシリコン酸化物を含む請求項66に記載の装置。
- 前記支持ポストは導電材料物質を含む請求項66に記載の装置。
- 請求項69に記載の装置において、
前記電極層と導通するプロセッサであって、イメージデータを処理するように構成されている前記プロセッサと、
前記プロセッサと導通している記憶装置と
を更に備えた装置。 - 少なくとも1つの信号を前記電極層へ送るように構成された駆動回路を更に備えた請求項81に記載の装置。
- 前記イメージデータの少なくとも一部を前記駆動回路へ送るように構成されたコントローラを更に備えた請求項82に記載の装置。
- 前記イメージデータを前記プロセッサへ送るように構成されたイメージソースモジュールを更に備えた請求項81に記載の装置。
- 前記イメージソースモジュールは、受信機、トランシーバ及び送信機のうちの少なくとも1つを備えた請求項84に記載の装置。
- 入力データを受け取り、かつ前記入力データを前記プロセッサへ通信するように構成された入力装置を更に備えた請求項81に記載の装置。
- 光を伝達する手段と、
前記伝達する手段の上に配設された導電手段と、
干渉変調器キャビティのサイズを変更する手段と、
前記変更する手段を支持する手段であって、前記伝達する手段上に配設された前記支持手段と、
前記変更する手段に剛性を提供する手段であって、前記支持する手段の少なくとも一部の上に配設され、前記変更する手段に取り付けられている絶縁手段を備えたる手段と
を備えた装置。 - 前記伝達する手段は基板を含む請求項87に記載の装置。
- 前記導電手段は電極層を含む請求項87に記載の装置。
- 前記電極層は、支持ポスト及び基板を越えて拡がっている請求項89に記載の装置。
- 前記支持する手段は、少なくとも2つの支持ポストを備えた請求項87に記載の装置。
- 前記支持ポストはスピンオングラスを含む請求項91に記載の装置。
- 前記支持ポストは、硬化した平坦化材料を含む請求項91に記載の装置。
- 前記支持ポストは、前記電極層の一部の上に配設されている請求項91に記載の装置。
- 前記支持ポストは絶縁体を含む請求項91に記載の装置。
- 前記支持ポストはシリコン酸化物を含む請求項91に記載の装置。
- 前記支持ポストは導電材料物質を含む請求項91に記載の装置。
- 前記提供する手段は硬いキャップ部材を含む請求項87に記載の装置。
- 前記変更する手段はメカニカル層を含む請求項87に記載の装置。
- 前記メカニカル層は、前記基板に対向する反射面を備えた請求項99に記載の装置。
- 電極層の上に配設され、前記メカニカル層に接続されているミラーを更に備えた請求項100に記載の装置。
- 前記絶縁手段は絶縁体層を備えた請求項87に記載の装置。
- 前記絶縁体層は、前記伝達する手段に対向する前記提供する手段の面上に配設されている請求項102に記載の装置。
- 前記絶縁体層は、前記伝達する手段の反対側の、前記提供する手段の面上に配設されている請求項102に記載の装置。
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EP1640319A3 (en) | 2008-07-02 |
AU2005205849A1 (en) | 2006-04-13 |
SG121135A1 (en) | 2006-04-26 |
US7527995B2 (en) | 2009-05-05 |
EP1640319A2 (en) | 2006-03-29 |
TW200626487A (en) | 2006-08-01 |
CA2520376A1 (en) | 2006-03-27 |
US20090213450A1 (en) | 2009-08-27 |
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US20060079048A1 (en) | 2006-04-13 |
RU2005129862A (ru) | 2007-04-10 |
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