JPH10510375A - フラット回折格子光バルブの製造方法及びその装置 - Google Patents
フラット回折格子光バルブの製造方法及びその装置Info
- Publication number
- JPH10510375A JPH10510375A JP9501613A JP50161397A JPH10510375A JP H10510375 A JPH10510375 A JP H10510375A JP 9501613 A JP9501613 A JP 9501613A JP 50161397 A JP50161397 A JP 50161397A JP H10510375 A JPH10510375 A JP H10510375A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- substrate
- conductive layer
- forming
- ribbon
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1828—Diffraction gratings having means for producing variable diffraction
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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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0808—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 diffracting elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/904—Micromirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a.犠牲層により分離された少なくとも2つの位置において基板が露出され るように、前記基板上に前記犠牲層を形成する工程と、 b.前記犠牲層の上で前記2つの位置において前記基板に接続された少なく とも2つの別個のリボン構造を形成する工程と、各リボン構造は反射表面を有し ている c.前記犠牲層を除去する工程と、 からなることを特徴とする基板上に光変調器を形成する方法。 2.前記基板は絶縁層を有している請求の範囲1に記載の方法。 3.前記犠牲層は堆積される請求の範囲2に記載の方法。 4.前犠牲層は選択的にエッチングされる材料である請求の範囲2に記載の方法 。 5.前記犠牲層はリンーシリケートガラスである請求の範囲2に記載の方法。 6.a.基板上に犠牲層を形成する工程と、 b.前記基板に固定された反射構造を形成する工程と、 c.複数のリボンを与えるために前記反射構造の一部を選択的に除去する工 程と、 d.前記犠牲層を除去する工程と、 からなることを特徴とする基板上に光変調器を形成する方法。 7.前記基板は絶縁層を有する請求の範囲6に記載の方法。 8.前記犠牲層は堆積される請求の範囲7に記載の方法。 9.前記犠牲層は選択的にエッチングされる材料である請求の範囲7に記載の方 法。 10.前記犠牲層はリンーシリケートガラスである請求の範囲7に記載の方法。 11.a.基板を与える工程と、 b.基板上に絶縁層を形成する工程と、 c.前記絶縁層の上に第一の導電層を形成する工程と、 d.前記第一の導電層の上に犠牲層を形成する工程と、 e.ビットライン及びボンディングパッドへのバスを形成するために前記 犠牲層及び前記第一の導電層をエッチングし、これによりエッチングされた層を 形成する工程と、 f.前記エッチングされた層の上に弾性材料層を形成する工程と、 g.前記弾性材料層の上に反射導電層を形成する工程と、 h.複数の平行要素を含む格子を形成するために、前記反射導電層、前記 弾性材料層及び前記犠牲層をエッチングする工程と、 i.前記平行要素の下の前記犠牲層を除去し、これにより前記平行要素が 前記第一の導電層の上に懸架される工程と、 からなることを特徴とする光を変調する変調器を製造する方法。 12.更に、格子が前記第一の導電層に向けて移動したときに、前記格子が前記 第一の導電層に付着することを防止する工程を有する請求の範囲11に記載の製 造する方法。 13.更に、前記反射導電層の上に誘電層を堆積する工程を有する請求の範囲1 1に記載の製造する方法。 14.前記格子が前記第一の導電層に付着することを防止する前記工程は、前記 格子と前記第一の導電層との間に処理された表面を与えることにより実行される 請求の範囲12に記載の製造する方法。 15.更に、前記ボンディングパッドが露出されかつ前記リボンが前記リッドの 下にあるように、前記基板の上にリッドを搭載する工程を有する請求の範囲11 に記載の製造する方法。 16.a.基板と、 b.前記基板の上の絶縁層と、 c.前記基板の上の複数の導電ラインと、 d.前記導電ラインの上に形成されかつ空隙により前記導電ラインから分 離された少なくとも2つの隣接リボンと、 e.前記リボンの上の反射導電層と、 から成ることを特徴とする光変調器。 17.a.基板と、 b.前記基板の上の絶縁層と、 c.複数の導電層の隣接したものがギャップにより分離されるように、前 記絶縁層の上に形成された複数の平行導電層と、 d.前記リボンが空隙により前記導電層から隔置されかつ前記導電層間の ギャップ内の前記基板に搭載されるように、前記導電層に実質的に垂直に配向さ れた複数の連続した平行反射リボンと、 から成ることを特徴とする光変調器。 18.前記リボンは、前記基板から実質的に垂直に上方に延在しかつ前記導電層 の上で弧状に曲がっている請求の範囲17に記載の光変調器。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US480,459 | 1995-06-07 | ||
US08/480,459 | 1995-06-07 | ||
US08/480,459 US5661592A (en) | 1995-06-07 | 1995-06-07 | Method of making and an apparatus for a flat diffraction grating light valve |
PCT/US1996/009255 WO1996041226A1 (en) | 1995-06-07 | 1996-06-05 | A method of making and an apparatus for a flat diffraction grating light valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10510375A true JPH10510375A (ja) | 1998-10-06 |
JP3016871B2 JP3016871B2 (ja) | 2000-03-06 |
Family
ID=23908065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9501613A Expired - Lifetime JP3016871B2 (ja) | 1995-06-07 | 1996-06-05 | フラット回折格子光バルブの製造方法及びその装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5661592A (ja) |
EP (1) | EP0830629B1 (ja) |
JP (1) | JP3016871B2 (ja) |
KR (1) | KR100306085B1 (ja) |
CN (1) | CN1153081C (ja) |
AT (1) | ATE183590T1 (ja) |
AU (1) | AU6156496A (ja) |
DE (1) | DE69603857T2 (ja) |
NO (1) | NO975695L (ja) |
WO (1) | WO1996041226A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005527869A (ja) * | 2002-05-28 | 2005-09-15 | シリコン・ライト・マシーンズ・コーポレイション | 集積ドライバのプロセスの流れ |
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- 1996-06-05 CN CNB961945753A patent/CN1153081C/zh not_active Expired - Lifetime
- 1996-06-05 DE DE69603857T patent/DE69603857T2/de not_active Expired - Lifetime
- 1996-06-05 KR KR1019970708747A patent/KR100306085B1/ko not_active IP Right Cessation
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JP3016871B2 (ja) | 2000-03-06 |
WO1996041226A1 (en) | 1996-12-19 |
CN1153081C (zh) | 2004-06-09 |
CN1187249A (zh) | 1998-07-08 |
KR19990022268A (ko) | 1999-03-25 |
EP0830629A1 (en) | 1998-03-25 |
KR100306085B1 (ko) | 2001-11-02 |
DE69603857T2 (de) | 2000-01-13 |
NO975695D0 (no) | 1997-12-05 |
AU6156496A (en) | 1996-12-30 |
NO975695L (no) | 1997-12-05 |
DE69603857D1 (de) | 1999-09-23 |
EP0830629B1 (en) | 1999-08-18 |
US5661592A (en) | 1997-08-26 |
ATE183590T1 (de) | 1999-09-15 |
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