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RU2008140134A - Интерферометрическая оптическая система отображения с широкодиапазонными характеристиками - Google Patents

Интерферометрическая оптическая система отображения с широкодиапазонными характеристиками Download PDF

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RU2008140134A
RU2008140134A RU2008140134/28A RU2008140134A RU2008140134A RU 2008140134 A RU2008140134 A RU 2008140134A RU 2008140134/28 A RU2008140134/28 A RU 2008140134/28A RU 2008140134 A RU2008140134 A RU 2008140134A RU 2008140134 A RU2008140134 A RU 2008140134A
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light
clause
specified
reflective layer
display
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RU2008140134/28A
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RU2452987C2 (ru
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Евгений ГУСЕВ (US)
Евгений ГУСЕВ
Ганг КСЮ (US)
Ганг КСЮ
Марек МЬЕНКО (US)
Марек МЬЕНКО
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Квалкомм Мемс Текнолоджи Инк. (Us)
Квалкомм Мемс Текнолоджи Инк.
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/001Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49124On flat or curved insulated base, e.g., printed circuit, etc.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Micromachines (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

1. Способ изготовления дисплея на основе микроэлектромеханических систем для использования с широкодиапазонным белым светом, согласно которому ! берут прозрачную подложку и ! формируют на ней матрицу интерферометрических модуляторов, при этом ! по меньшей мере на часть прозрачной подложки осаждают поглощающее вещество, причем коэффициент поглощения (k) указанного поглощающего вещества ниже порогового значения для длин световых волн в рабочем оптическом диапазоне интерферометрического модулятора, и ! формируют на указанном поглощающем веществе отражающий слой. ! 2. Способ по п.1, при котором указанное пороговое значение составляет примерно 2,5. ! 3. Способ по п.1, согласно которому ! между поглощающим веществом и отражающим слоем дополнительно формируют временный слой и ! удаляют по меньшей мере часть временного слоя, посредством чего формируют зазор между поглощающим веществом и отражающим слоем. ! 4. Способ по п.1, согласно которому между подложкой и отражающим слоем дополнительно формируют прозрачный проводящий материал. ! 5. Способ по п.1, согласно которому между подложкой и отражающим слоем дополнительно осаждают диэлектрический слой. ! 6. Способ по п.5, согласно которому указанное поглощающее вещество включают в состав указанного диэлектрического слоя. ! 7. Способ по п.1, согласно которому дополнительно в состав прозрачной подложки включают поглощающее вещество. !8. Способ по п.1, согласно которому дополнительно формируют слой преломляющего материала, прилегающий к поглощающему веществу. ! 9. Способ по п.1, при котором по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрическ

Claims (48)

1. Способ изготовления дисплея на основе микроэлектромеханических систем для использования с широкодиапазонным белым светом, согласно которому
берут прозрачную подложку и
формируют на ней матрицу интерферометрических модуляторов, при этом
по меньшей мере на часть прозрачной подложки осаждают поглощающее вещество, причем коэффициент поглощения (k) указанного поглощающего вещества ниже порогового значения для длин световых волн в рабочем оптическом диапазоне интерферометрического модулятора, и
формируют на указанном поглощающем веществе отражающий слой.
2. Способ по п.1, при котором указанное пороговое значение составляет примерно 2,5.
3. Способ по п.1, согласно которому
между поглощающим веществом и отражающим слоем дополнительно формируют временный слой и
удаляют по меньшей мере часть временного слоя, посредством чего формируют зазор между поглощающим веществом и отражающим слоем.
4. Способ по п.1, согласно которому между подложкой и отражающим слоем дополнительно формируют прозрачный проводящий материал.
5. Способ по п.1, согласно которому между подложкой и отражающим слоем дополнительно осаждают диэлектрический слой.
6. Способ по п.5, согласно которому указанное поглощающее вещество включают в состав указанного диэлектрического слоя.
7. Способ по п.1, согласно которому дополнительно в состав прозрачной подложки включают поглощающее вещество.
8. Способ по п.1, согласно которому дополнительно формируют слой преломляющего материала, прилегающий к поглощающему веществу.
9. Способ по п.1, при котором по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрического модулятора указанный коэффициент поглощения (k) уменьшается или остается практическим неизменным.
10. Способ по п.1, при котором показатель преломления (n) указанного поглощающего вещества возрастает по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрического модулятора.
11. Способ по п.10, при котором отношение показателя преломления (n) указанного вещества к коэффициенту поглощения (k) указанного вещества составляет примерно от 2,5 до 6.
12. Способ по п.1, согласно которому указанное поглощающее вещество содержит германий или германийсодержащий сплав.
13. Способ по п.1, при котором указанный рабочий оптический диапазон составляет примерно от 400 до 700 нм.
14. Дисплей на основе микроэлектромеханических систем, изготовленный способом по любому из пп.1-13.
15. Интерферометрический модуляционный дисплей, содержащий
средства пропускания света и
средства обеспечения интерференции при отражении света, пропущенного через указанные средства пропускания света, причем указанные средства обеспечения интерференции при отражении света содержат поглощающее вещество, расположенное на части средств пропускания света, и отражающий слой, расположенный на поглощающем веществе, при этом коэффициент поглощения (k) поглощающего вещества ниже порогового значения для длин световых волн в рабочем оптическом диапазоне средств обеспечения интерференции при отражении света, а средства обеспечения интерференции при отражении света выполнены с возможностью отражения широкодиапазонного белого света в рабочем оптическом диапазоне.
16. Дисплей по п.15, в котором между поглощающим веществом и отражающим слоем имеется зазор.
17. Дисплей по п.15, отличающийся тем, что отражающий слой выполнен подвижным.
18. Дисплей по п.15, дополнительно содержащий временный слой между поглощающим веществом и отражающим слоем, причем временный слой содержит материал, испаряемый при нагреве, или поликарбонат, деполимеризуемый при нагреве.
19. Дисплей по п.15, отличающийся тем, что указанное пороговое значение составляет примерно 2,5.
20. Дисплей по п.15, отличающийся тем, что для отображения белого цвета средства обеспечения интерференции при отражении света выполнены с возможностью отражения света при значении коэффициента отражения, превышающем его пороговое значение в рабочем оптическом диапазоне.
21. Дисплей по п.15, отличающийся тем, что значение коэффициента отражения широкодиапазонного белого света составляет примерно от 30 до 70% в рабочем оптическом диапазоне.
22. Дисплей по п.15, отличающийся тем, что указанное поглощающее вещество включено в указанные средства пропускания света.
23. Дисплей по п.15, отличающийся тем, что указанные средства пропускания света содержат прозрачную подложку.
24. Дисплей по п.15, отличающийся тем, что по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрического модулятора указанный коэффициент поглощения (k) уменьшается или остается практически неизменным.
25. Дисплей по п.15, отличающийся тем, что показатель преломления (n) указанного поглощающего вещества возрастает по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрического модулятора.
26. Дисплей по п.25, отличающийся тем, что отношение показателя преломления (n) к коэффициенту поглощения (k) указанного поглощающего вещества составляет примерно от 2,5 до 6.
27. Дисплей по п.15, отличающийся тем, что указанное поглощающее вещество содержит германий или германийсодержащий сплав.
28. Дисплей по п.15, отличающийся тем, что отражающий слой содержит алюминий или алюминийсодержащий сплав.
29. Оптическое устройство, содержащее
подложку, на рабочую поверхность которой поступает падающий свет и
на которой сформирована матрица интерферометрических модуляторов, причем указанная матрица интерферометрических модуляторов содержит
отражающий слой, размещенный на указанной подложке, и
поглощающее вещество между отражающим слоем и подложкой, при этом коэффициент поглощения (k) поглащающего вещества ниже порогового значения для длин световых волн в рабочем оптическом диапазоне интерферометрического модулятора, причем
матрица интерферометрических модуляторов выполнена с возможностью отражения широкодиапазонного белого света в рабочем оптическом диапазоне.
30. Устройство по п.29, в котором между поглощающим веществом и отражающим слоем имеется зазор.
31. Устройство по п.29, отличающееся тем, что указанный отражающий слой выполнен подвижным.
32. Устройство по п.29, отличающееся тем, что указанное пороговое значение составляет примерно 2,5.
33. Устройство по п.29, отличающееся тем, что для отображения белого цвета матрица интерферометрических модуляторов выполнена с возможностью отражения света при значении коэффициента отражения, превышающем его пороговое значение в рабочем оптическом диапазоне.
34. Устройство по п.29, отличающееся тем, что значение коэффициента отражения широкодиапазонного белого света составляет примерно от 30 до 70% в рабочем оптическом диапазоне.
35. Устройство по п.29, отличающееся тем, что указанное поглощающее вещество включено в состав прозрачной подложки.
36. Устройство по п.29, отличающееся тем, что по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрического модулятора указанный коэффициент поглощения (k) уменьшается или остается практически неизменным.
37. Устройство п.29, отличающееся тем, что показатель преломления (n) указанного преломляющего вещества возрастает по мере увеличения длины световой волны в рабочем оптическом диапазоне интерферометрического модулятора.
38. Устройство по п.37, отличающееся тем, что отношение показателя преломления (n) к коэффициенту поглощения (k) указанного поглощающего вещества составляет примерно от 2,5 до 6.
39. Устройство по п.29, отличающееся тем, что указанное поглощающее вещество содержит германий или германийсодержащий сплав.
40. Устройство по п.29, отличающееся тем, что указанный отражающий слой содержит алюминий или алюминийсодержащий сплав.
41. Устройство по п.29, отличающееся тем, что указанный рабочий оптический диапазон составляет примерно от 400 до 700 нм.
42. Устройство по п.29, отличающееся тем, что указанное устройство на основе микроэлектромеханических систем содержит сотовый телефон.
43. Устройство по п.29, дополнительно содержащее
процессор, выполненный с возможностью обработки видеоданных и электрически взаимодействующий с матрицей, и
запоминающее устройство, электрически взаимодействующее с процессором.
44. Устройство по п.43, дополнительно содержащее схему формирования, выполненную с возможностью подачи по меньшей мере одного сигнала на матрицу.
45. Устройство по п.44, дополнительно содержащее контроллер, выполненный с возможностью передачи по меньшей мере части видеоданных на схему формирования.
46. Устройство по п.43, дополнительно содержащее модуль видеоисточника, выполненный с возможностью передачи видеоданных на процессор.
47. Устройство по п.46, отличающееся тем, что модуль видеоисточника содержит по меньшей мере один из следующих компонентов: приемник, приемопередатчик и передатчик.
48. Устройство по п.43, дополнительно содержащее устройство ввода, выполненное с возможностью приема входных данных и передачи их на процессор.
RU2008140134/28A 2006-04-10 2007-04-02 Интерферометрическая оптическая дисплейная система с широкодиапазонными характеристиками RU2452987C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/401,023 US7643203B2 (en) 2006-04-10 2006-04-10 Interferometric optical display system with broadband characteristics
US11/401,023 2006-04-10

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RU2012101843/28A RU2012101843A (ru) 2006-04-10 2012-01-19 Интерферометрическая оптическая дисплейная система с широкодиапазонными характеристиками

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EP (1) EP2005237A1 (ru)
JP (2) JP4723670B2 (ru)
KR (1) KR101344484B1 (ru)
CN (2) CN102759794A (ru)
BR (1) BRPI0710270A2 (ru)
CA (1) CA2647634A1 (ru)
RU (2) RU2452987C2 (ru)
TW (1) TWI443372B (ru)
WO (1) WO2007120464A1 (ru)

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