BRPI0607880A2 - aparelho de visualização e método de formação de uma imagem em um aparelho de visualização - Google Patents

aparelho de visualização e método de formação de uma imagem em um aparelho de visualização

Info

Publication number
BRPI0607880A2
BRPI0607880A2 BRPI0607880-0A BRPI0607880A BRPI0607880A2 BR PI0607880 A2 BRPI0607880 A2 BR PI0607880A2 BR PI0607880 A BRPI0607880 A BR PI0607880A BR PI0607880 A2 BRPI0607880 A2 BR PI0607880A2
Authority
BR
Brazil
Prior art keywords
light
reflective optical
optical cavity
visualization apparatus
transmissive region
Prior art date
Application number
BRPI0607880-0A
Other languages
English (en)
Inventor
Nesbitt W Hagood
Jasper Lodewyk Steyn
Original Assignee
Pixtronix Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/218,690 external-priority patent/US7417782B2/en
Priority claimed from US11/251,452 external-priority patent/US7304786B2/en
Priority claimed from US11/251,034 external-priority patent/US7304785B2/en
Priority claimed from US11/251,035 external-priority patent/US7271945B2/en
Application filed by Pixtronix Inc filed Critical Pixtronix Inc
Publication of BRPI0607880A2 publication Critical patent/BRPI0607880A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
    • B81B7/04—Networks or arrays of similar microstructural devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • 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
    • B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
    • B81B3/0054—For holding or placing an element in a given position
    • 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
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • 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
    • 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
    • G02B26/0816—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 reflecting elements
    • G02B26/0833—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 reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—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 reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/03—Microengines and actuators
    • B81B2201/032—Bimorph and unimorph actuators, e.g. piezo and thermo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/03—Microengines and actuators
    • B81B2201/038—Microengines and actuators not provided for in B81B2201/031 - B81B2201/037
    • 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
    • B81B2201/045—Optical switches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/05—Type of movement
    • B81B2203/051—Translation according to an axis parallel to the substrate
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes

Abstract

APARELHO DE VISUALIZAçãO E MéTODO DE FORMAçãO DE UMA IMAGEM EM UM APARELHO DE VISUALIZAçãO. A presente invenção refere-se a dispositivos de visualização à base de MEMS. Em particular, os dispositivos de visualização podem incluir acionadores (602, 702, 802, 804, 806, 808, 902, 1304, 1306, 1502, 1504, 1600, 1700, 1706, 1802, 1804, 2102) com dois eletrodos mecanicamente flexíveis. Além disso, módulos obturadores bi-estáveis (102, 200a, 200b, 500, 600, 700, 800, 1300, 1600, 1700, 1800, 1902, 2002, 2004, 2102, 2202) e meios para suportar os obturadores (112, 202a, 202b, 212, 502, 604, 706, 812, 902,1302,1406,1516, 1602,1704,1806) em módulos obturadores são inclusão divulgada nos dispositivos de visualização.
BRPI0607880-0A 2005-02-23 2006-02-23 aparelho de visualização e método de formação de uma imagem em um aparelho de visualização BRPI0607880A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US65582705P 2005-02-23 2005-02-23
US67605305P 2005-04-29 2005-04-29
US11/218,690 US7417782B2 (en) 2005-02-23 2005-09-02 Methods and apparatus for spatial light modulation
US11/251,452 US7304786B2 (en) 2005-02-23 2005-10-14 Methods and apparatus for bi-stable actuation of displays
US11/251,034 US7304785B2 (en) 2005-02-23 2005-10-14 Display methods and apparatus
US11/251,035 US7271945B2 (en) 2005-02-23 2005-10-14 Methods and apparatus for actuating displays
PCT/US2006/006552 WO2006091791A2 (en) 2005-02-23 2006-02-23 Methods and apparatus for actuating displays

Publications (1)

Publication Number Publication Date
BRPI0607880A2 true BRPI0607880A2 (pt) 2009-10-20

Family

ID=36406025

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0607880-0A BRPI0607880A2 (pt) 2005-02-23 2006-02-23 aparelho de visualização e método de formação de uma imagem em um aparelho de visualização

Country Status (10)

Country Link
EP (5) EP2322971B1 (pt)
JP (7) JP4616890B2 (pt)
KR (2) KR20070114161A (pt)
CN (6) CN102323665B (pt)
AT (1) ATE496362T1 (pt)
BR (1) BRPI0607880A2 (pt)
CA (4) CA2795329C (pt)
DE (1) DE602006019695D1 (pt)
ES (3) ES2507498T3 (pt)
WO (1) WO2006091791A2 (pt)

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