RU2009145292A - Микроэлектромеханическое устройство, в котором оптическая функция отделена от механической и электрической - Google Patents
Микроэлектромеханическое устройство, в котором оптическая функция отделена от механической и электрической Download PDFInfo
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- RU2009145292A RU2009145292A RU2009145292/28A RU2009145292A RU2009145292A RU 2009145292 A RU2009145292 A RU 2009145292A RU 2009145292/28 A RU2009145292/28 A RU 2009145292/28A RU 2009145292 A RU2009145292 A RU 2009145292A RU 2009145292 A RU2009145292 A RU 2009145292A
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- 230000003287 optical effect Effects 0.000 title 1
- 230000003213 activating effect Effects 0.000 claims abstract 23
- 239000000758 substrate Substances 0.000 claims abstract 19
- 238000006073 displacement reaction Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
- B81B3/0083—Optical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/04—Optical MEMS
- B81B2201/047—Optical MEMS not provided for in B81B2201/042 - B81B2201/045
-
- 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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
1. Микроэлектромеханическое устройство, содержащее: !подложку; ! подвижный элемент, расположенный поверх подложки, содержащий электрически проводящий деформируемый слой и отражающий элемент, который механически присоединен к деформируемому слою и который имеет отражающую поверхность, расположенную на расстоянии от деформируемого слоя вдоль направления, в целом параллельного отражающей поверхности; и ! активирующий электрод, расположенный по меньшей мере под частью деформируемого слоя сбоку от отражающей поверхности, при этом подвижный элемент выполнен с возможностью перемещения в направлении к подложке или от нее в ответ на разность напряжений, созданную между активирующим электродом и деформируемым слоем. ! 2. Устройство по 1, в котором неподвижная часть устройства выполнена с возможностью работы в качестве ограничителя перемещения подвижного элемента. ! 3. Устройство по п.2, в котором подвижный элемент выполнен с возможностью перемещения из первого положения, в котором часть подвижного элемента не находится в контакте с неподвижной частью, во второе положение, в котором указанная часть находится в контакте с неподвижной частью в ответ на разность напряжений, созданную между активирующим электродом и деформируемым слоем. !4. Устройство по п.1, в котором отражающий элемент механически присоединен к верхней поверхности деформируемого слоя. ! 5. Устройство по п.1, в котором отражающий элемент механически присоединен к нижней поверхности деформируемого слоя. ! 6. Устройство по п.1, в котором подвижный элемент дополнительно содержит по меньшей мере один соединительный элемент, соединяющий отражающий элемен
Claims (32)
1. Микроэлектромеханическое устройство, содержащее:
подложку;
подвижный элемент, расположенный поверх подложки, содержащий электрически проводящий деформируемый слой и отражающий элемент, который механически присоединен к деформируемому слою и который имеет отражающую поверхность, расположенную на расстоянии от деформируемого слоя вдоль направления, в целом параллельного отражающей поверхности; и
активирующий электрод, расположенный по меньшей мере под частью деформируемого слоя сбоку от отражающей поверхности, при этом подвижный элемент выполнен с возможностью перемещения в направлении к подложке или от нее в ответ на разность напряжений, созданную между активирующим электродом и деформируемым слоем.
2. Устройство по 1, в котором неподвижная часть устройства выполнена с возможностью работы в качестве ограничителя перемещения подвижного элемента.
3. Устройство по п.2, в котором подвижный элемент выполнен с возможностью перемещения из первого положения, в котором часть подвижного элемента не находится в контакте с неподвижной частью, во второе положение, в котором указанная часть находится в контакте с неподвижной частью в ответ на разность напряжений, созданную между активирующим электродом и деформируемым слоем.
4. Устройство по п.1, в котором отражающий элемент механически присоединен к верхней поверхности деформируемого слоя.
5. Устройство по п.1, в котором отражающий элемент механически присоединен к нижней поверхности деформируемого слоя.
6. Устройство по п.1, в котором подвижный элемент дополнительно содержит по меньшей мере один соединительный элемент, соединяющий отражающий элемент с деформируемым слоем.
7. Устройство по п.6, в котором первый соединительный элемент механически присоединен к первому краю отражающего элемента, а второй соединительный элемент механически присоединен ко второму краю отражающего элемента, причем первый край расположен, по существу, напротив второго края.
8. Устройство по п.6, в котором отражающий элемент имеет края, причем механическое соединение каждого края отражающего элемента с деформируемым слоем обеспечено указанным по меньшей мере одним соединительным элементом.
9. Устройство по п.6, в котором указанный по меньшей мере один соединительный элемент содержит по меньшей мере один выступ, расположенный на отражающем элементе.
10. Устройство по п.1, в котором отражающая поверхность не находится в контакте с верхней поверхностью подложки, когда между активирующим электродом и деформируемым слоем создана активирующая разность напряжений.
11. Устройство по п.1, в котором расстояние между отражающей поверхностью и верхней поверхностью подложки больше расстояния между деформируемым слоем и верхней поверхностью подложки.
12. Устройство по п.1, в котором расстояние между деформируемым слоем и верхней поверхностью подложки больше расстояния между отражающей поверхностью и верхней поверхностью подложки.
13. Устройство по п.1, в котором неподвижная часть устройства содержит верхнюю поверхность подложки.
14. Устройство по п.1, в котором неподвижная часть устройства содержит верхнюю поверхность активирующего электрода.
15. Устройство по п.1, в котором неподвижная часть устройства содержит верхнюю поверхность изолирующего слоя, расположенного между активирующим электродом и деформируемым слоем.
16. Устройство по п.1, в котором создание разности напряжений между активирующим электродом и деформируемым слоем вызывает смещение деформируемого слоя и смещение отражающей поверхности, причем деформируемый слой характеризуется смещением, параллельным смещению отражающей поверхности, на иную плоскость, нежели отражающая поверхность.
17. Устройство по п.1, дополнительно содержащее еще один активирующий электрод, расположенный над подвижным элементом, который выполнен с возможностью проявления в ответ на разность напряжений, созданную между указанным еще одним активирующим электродом и подвижным элементом, реакции в виде перемещения в направлении от подложки.
18. Устройство по п.17, дополнительно содержащее изолирующий слой между указанным еще одним активирующим электродом и подвижным элементом.
19. Устройство по п.18, в котором изолирующий слой сформирован на верхней поверхности подвижного элемента.
20. Устройство по п.18, в котором изолирующий слой сформирован на нижней поверхности другого активирующего электрода.
21. Устройство по п.1, дополнительно содержащее:
дисплей;
процессор, выполненный с возможностью взаимодействия с упомянутым дисплеем и обработки видеоданных; и
запоминающее устройство, выполненное с возможностью взаимодействия с указанным процессором.
22. Устройство по п.21, дополнительно содержащее схему формирователя, выполненную с возможностью передачи на дисплей по меньшей мере одного сигнала.
23. Устройство по п.22, дополнительно содержащее контроллер, выполненный с возможностью передачи по меньшей мере части видеоданных в схему формирователя.
24. Устройство по п.21, дополнительно содержащее модуль видеоисточника, выполненный с возможностью передачи указанных видеоданных в процессор.
25. Устройство по п.24, в котором модуль видеоисточника содержит по меньшей мере один из следующих компонентов: приемник, приемопередатчик и передатчик.
26. Устройство по п.21, дополнительно содержащее устройство ввода, выполненное с возможностью приема входных данных и их передачи в процессор.
27. Устройство по п.1, в котором подложка является по меньшей мере частично прозрачной.
28. Устройство по п.1, в котором отражающий элемент выполнен с возможностью отражения первого цвета, когда находится в первом положении, и отражения второго цвета, когда находится во втором положении.
29. Устройство по п.1, в котором отражающий элемент является полностью отражающим.
30. Способ изготовления микроэлектромеханического устройства, согласно которому:
формируют сверху подложки активирующий электрод;
формируют сверху активирующего электрода временный слой;
формируют сверху временного слоя электропроводный деформируемый слой, по меньшей мере под частью которого расположен активирующий электрод;
формируют поверх временного слоя отражающий элемент, механически соединенный с деформируемым слоем и имеющий отражающую поверхность, расположенную сбоку от активирующего электрода на расстоянии от деформируемого слоя вдоль направления, в общем параллельного отражающей поверхности; и
удаляют временный слой, причем после удаления временного слоя оказывается сформирован подвижный элемент, содержащий деформируемый слой и отражающий элемент и выполненный с возможностью перемещения в направлении к подложке или от нее в ответ на разность напряжений, созданную между активирующим электродом и деформируемым слоем.
31. Устройство, изготовленное согласно способу по п.30.
32. Способ модуляции света, согласно которому:
берут дисплейный элемент, содержащий подложку, подвижный элемент, расположенный сверху подложки, и активирующий электрод, причем подвижный элемент содержит электропроводный деформируемый слой и отражающий элемент, который механически соединен с деформируемым слоем и который имеет отражающую поверхность, расположенную на расстоянии от деформируемого слоя вдоль направления, в общем параллельного отражающей поверхности, при этом активирующий электрод расположен по меньшей мере под частью деформируемого слоя сбоку от отражающей поверхности; и
создают между активирующим электродом и деформируемым слоем разность напряжений, которое в свою очередь создает на деформируемом слое притягивающую силу, перемещающую подвижный элемент в направлении к подложке или от нее.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/772,751 US7630121B2 (en) | 2007-07-02 | 2007-07-02 | Electromechanical device with optical function separated from mechanical and electrical function |
| US11/772,751 | 2007-07-02 | ||
| EP08153252A EP2012168A3 (en) | 2007-07-02 | 2008-03-25 | Microelectromechanical device with optical function separated from mechanical and electrical function |
| EP08153252.5 | 2008-03-25 | ||
| PCT/US2008/068061 WO2009006118A2 (en) | 2007-07-02 | 2008-06-24 | Microelectromechanical device with optical function separated from mechanical and electrical function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009145292A true RU2009145292A (ru) | 2011-08-10 |
| RU2475789C2 RU2475789C2 (ru) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009145292/28A RU2475789C2 (ru) | 2007-07-02 | 2008-06-24 | Микроэлектромеханическое устройство, в котором оптическая функция отделена от механической и электрической |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US7630121B2 (ru) |
| EP (3) | EP2012168A3 (ru) |
| JP (3) | JP5065487B2 (ru) |
| KR (1) | KR20100038406A (ru) |
| CN (3) | CN101688975B (ru) |
| BR (1) | BRPI0813296A2 (ru) |
| CA (1) | CA2691674A1 (ru) |
| RU (1) | RU2475789C2 (ru) |
| TW (2) | TWI402536B (ru) |
| WO (1) | WO2009006118A2 (ru) |
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-
2007
- 2007-07-02 US US11/772,751 patent/US7630121B2/en not_active Expired - Fee Related
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2008
- 2008-03-25 EP EP08153252A patent/EP2012168A3/en not_active Withdrawn
- 2008-03-25 EP EP11189408A patent/EP2442169A3/en not_active Withdrawn
- 2008-03-25 EP EP11189407A patent/EP2442168A3/en not_active Withdrawn
- 2008-06-24 CN CN2008800228932A patent/CN101688975B/zh not_active Expired - Fee Related
- 2008-06-24 WO PCT/US2008/068061 patent/WO2009006118A2/en not_active Ceased
- 2008-06-24 JP JP2010515042A patent/JP5065487B2/ja not_active Expired - Fee Related
- 2008-06-24 RU RU2009145292/28A patent/RU2475789C2/ru not_active IP Right Cessation
- 2008-06-24 CA CA002691674A patent/CA2691674A1/en not_active Abandoned
- 2008-06-24 KR KR1020107002032A patent/KR20100038406A/ko not_active Ceased
- 2008-06-24 CN CN2011104123420A patent/CN102393563A/zh active Pending
- 2008-06-24 CN CN2011104123045A patent/CN102393562A/zh active Pending
- 2008-06-24 BR BRPI0813296-8A2A patent/BRPI0813296A2/pt not_active IP Right Cessation
- 2008-07-01 TW TW097124776A patent/TWI402536B/zh not_active IP Right Cessation
- 2008-07-01 TW TW100121914A patent/TW201135281A/zh unknown
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2009
- 2009-12-03 US US12/630,741 patent/US7920319B2/en not_active Expired - Fee Related
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2011
- 2011-03-25 US US13/072,160 patent/US8368997B2/en not_active Expired - Fee Related
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2012
- 2012-06-19 JP JP2012137593A patent/JP2012212159A/ja active Pending
- 2012-06-19 JP JP2012137592A patent/JP2012212158A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP5065487B2 (ja) | 2012-10-31 |
| JP2012212159A (ja) | 2012-11-01 |
| US20100085625A1 (en) | 2010-04-08 |
| WO2009006118A3 (en) | 2009-05-14 |
| US7630121B2 (en) | 2009-12-08 |
| TWI402536B (zh) | 2013-07-21 |
| BRPI0813296A2 (pt) | 2014-12-30 |
| EP2442168A3 (en) | 2012-08-29 |
| RU2475789C2 (ru) | 2013-02-20 |
| CN102393563A (zh) | 2012-03-28 |
| WO2009006118A2 (en) | 2009-01-08 |
| TW201135281A (en) | 2011-10-16 |
| CN101688975A (zh) | 2010-03-31 |
| US7920319B2 (en) | 2011-04-05 |
| TW200909853A (en) | 2009-03-01 |
| CN102393562A (zh) | 2012-03-28 |
| EP2442169A2 (en) | 2012-04-18 |
| US20090009845A1 (en) | 2009-01-08 |
| EP2442168A2 (en) | 2012-04-18 |
| US8368997B2 (en) | 2013-02-05 |
| EP2012168A2 (en) | 2009-01-07 |
| EP2442169A3 (en) | 2012-08-29 |
| CN101688975B (zh) | 2012-02-01 |
| JP2010532498A (ja) | 2010-10-07 |
| EP2012168A3 (en) | 2009-04-22 |
| CA2691674A1 (en) | 2009-01-08 |
| JP2012212158A (ja) | 2012-11-01 |
| US20110170168A1 (en) | 2011-07-14 |
| KR20100038406A (ko) | 2010-04-14 |
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