RU2010105902A - Отражательный дисплей со средством подсветки и способ изготовления указанного дисплея - Google Patents

Отражательный дисплей со средством подсветки и способ изготовления указанного дисплея Download PDF

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RU2010105902A
RU2010105902A RU2010105902/28A RU2010105902A RU2010105902A RU 2010105902 A RU2010105902 A RU 2010105902A RU 2010105902/28 A RU2010105902/28 A RU 2010105902/28A RU 2010105902 A RU2010105902 A RU 2010105902A RU 2010105902 A RU2010105902 A RU 2010105902A
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display
light
display device
optical fibers
optical
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RU2010105902/28A
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Джеффри Б. СЕМПСЕЛЛ (US)
Джеффри Б. СЕМПСЕЛЛ
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КВЭЛКОММ МЕМС Текнолоджиэ, Инк (US)
КВЭЛКОММ МЕМС Текнолоджиэ, Инк
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133616—Front illuminating devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
  • Details Of Measuring Devices (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Electric Clocks (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

1. Устройство отображения, содержащее: ! первое средство для отображения изображения, причем упомянутое первое средство отображения является отражательным; ! средство для обеспечения света, расположенное сзади от упомянутого первого средства отображения; ! первое средство для распространения света, расположенное с возможностью приема света от средства для обеспечения света; и ! второе средство для распространения света, расположенное спереди от упомянутого первого средства отображения, причем первое средство для распространения света оптически связано с вторым средством для распространения света, так что свет, излученный упомянутым первым средством для распространения света, направляется в упомянутое второе средство для распространения света, чтобы обеспечить фронтальную подсветку для первого средства отображения. ! 2. Устройство отображения по п.1, дополнительно содержащее второе средство для отображения изображения, причем второе средство для отображения расположено таким образом, что средство для обеспечения света расположено сзади от второго средства для отображения, и при этом средство для обеспечения света подсвечивает второе средство для отображения. ! 3. Устройство отображения по п.1, в котором упомянутое первое средство для распространения света содержит заднюю пластину, расположенную сзади от упомянутого первого средства для отображения. ! 4. Устройство отображения по п.1, в котором упомянутое первое средство для распространения света содержит один или более световодов. ! 5. Устройство отображения по п.1, в котором упомянутое второе средство для распространения света содержит оптическую

Claims (26)

1. Устройство отображения, содержащее:
первое средство для отображения изображения, причем упомянутое первое средство отображения является отражательным;
средство для обеспечения света, расположенное сзади от упомянутого первого средства отображения;
первое средство для распространения света, расположенное с возможностью приема света от средства для обеспечения света; и
второе средство для распространения света, расположенное спереди от упомянутого первого средства отображения, причем первое средство для распространения света оптически связано с вторым средством для распространения света, так что свет, излученный упомянутым первым средством для распространения света, направляется в упомянутое второе средство для распространения света, чтобы обеспечить фронтальную подсветку для первого средства отображения.
2. Устройство отображения по п.1, дополнительно содержащее второе средство для отображения изображения, причем второе средство для отображения расположено таким образом, что средство для обеспечения света расположено сзади от второго средства для отображения, и при этом средство для обеспечения света подсвечивает второе средство для отображения.
3. Устройство отображения по п.1, в котором упомянутое первое средство для распространения света содержит заднюю пластину, расположенную сзади от упомянутого первого средства для отображения.
4. Устройство отображения по п.1, в котором упомянутое первое средство для распространения света содержит один или более световодов.
5. Устройство отображения по п.1, в котором упомянутое второе средство для распространения света содержит оптическую пластину, лист или пленку.
6. Устройство отображения по п.1, в котором упомянутое второе средство для распространения света содержит подложку первого средства для отображения.
7. Устройство отображения по п.1, в котором упомянутое второе средство для распространения света содержит световод.
8. Устройство отображения по п.1, в котором упомянутое первое средство для отображения содержит множество элементов модуляции света.
9. Устройство отображения по п.8, в котором упомянутое множество элементов модуляции света содержит множество интерферометрических модуляторов.
10. Устройство отображения по п.1, в котором упомянутое второе средство для распространения света содержит оптические элементы, конфигурированные для перенаправления упомянутого света, связанного с ними, на упомянутое первое средство для отображения.
11. Устройство отображения по п.10, в котором упомянутые оптические элементы содержат мини-призмы, микролинзы, голограмму, дифракционный оптический элемент или рассеиватель.
12. Устройство отображения по п.1, дополнительно содержащее
процессор, электрически связанный с упомянутым первым средством для отображения, причем упомянутый процессор конфигурирован для обработки данных изображения, и
устройство памяти, электрически связанное с упомянутым процессором.
13. Устройство отображения по п.12, дополнительно содержащее схему возбудителя, конфигурированную для передачи, по меньшей мере, одного сигнала, к упомянутому первому средству отображения.
14. Устройство отображения по п.13, дополнительно содержащее контроллер, конфигурированный для передачи, по меньшей мере, части упомянутых данных изображения на упомянутую схему возбуждения.
15. Устройство отображения по п.1, в котором первое средство распространения света содержит первую часть световода, причем второе средство распространения света содержит вторую часть световода.
16. Способ изготовления устройства отображения, причем способ содержит этапы, на которых:
обеспечивают первый дисплей, при этом указанный первый дисплей является отражательным,
обеспечивают источник света, расположенный сзади от указанного первого дисплея,
обеспечивают один или более первых световодов, расположенных с возможностью приема света от источника света, и
обеспечивают второй источник света спереди от первого дисплея таким образом, что один или более первых световодов оптически связаны со вторым световодом, так что свет, испускаемый одним или более первых световодов, направляется на второй световод для обеспечения передней подсветки указанного первого дисплея.
17. Способ по п.16, в котором дополнительно обеспечивают второй дисплей так, что указанный источник света расположен сзади от второго дисплея, при этом источник света подсвечивает указанный второй дисплей.
18. Способ по п.16, в котором один или более первых световодов содержит заднюю пластину, расположенную сзади от первого средства отображения.
19. Способ по п.16, в котором упомянутый второй световод содержит оптическую пластину, лист или пленку.
20. Способ по п.16, в котором указанный второй световод содержит подложку первого дисплея.
21. Способ по п.16, в котором первый дисплей содержит множество элементов модуляции света.
22. Способ по п.21, в котором упомянутое множество элементов модуляции света содержит множество интерферометрических модуляторов.
23. Способ по п.16, в котором второй световод включает оптические элементы, конфигурированные для перенаправления упомянутого света, связанного с ними, на упомянутый первый дисплей.
24. Способ по п.23, в котором указанные оптические элементы включают минипризмы, микролинзы, дифракционный оптический элемент или рассеиватель.
25. Устройство отображения, содержащее:
первый дисплей, при этом указанный первый дисплей является отражательным,
источник света, расположенный сзади от указанного первого дисплея,
один или более первых световодов, расположенных с возможностью приема света от источника света, и
один или более вторых световодов, расположенных спереди от первого дисплея, так что один или более световодов оптически связаны с одним или более вторых световодов так, что свет, испускаемый одним или более первых световодов, направляется на один или более второй световодов для обеспечения передней подсветки указанного первого дисплея.
26. Устройство отображения по п.25, дополнительно содержащее второй дисплей, расположенный таким образом, что источник света расположен сзади от второго дисплея, при этом источник света обеспечивает подсветку второго дисплея.
RU2010105902/28A 2004-09-27 2010-02-18 Отражательный дисплей со средством подсветки и способ изготовления указанного дисплея RU2010105902A (ru)

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US61326404P 2004-09-27 2004-09-27
US60/613,264 2004-09-27
US11/187,784 US7750886B2 (en) 2004-09-27 2005-07-22 Methods and devices for lighting displays
US11/187,784 2005-07-22

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RU2010105902/28A RU2010105902A (ru) 2004-09-27 2010-02-18 Отражательный дисплей со средством подсветки и способ изготовления указанного дисплея

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JP (2) JP5112871B2 (ru)
KR (2) KR101209498B1 (ru)
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AT (2) ATE489656T1 (ru)
AU (1) AU2005290101A1 (ru)
BR (1) BRPI0516013A (ru)
CA (1) CA2576177A1 (ru)
DE (2) DE602005025047D1 (ru)
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US6674562B1 (en) * 1994-05-05 2004-01-06 Iridigm Display Corporation Interferometric modulation of radiation
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