JP5054040B2 - 集積mems電気スイッチを有する干渉変調器アレイ - Google Patents
集積mems電気スイッチを有する干渉変調器アレイ Download PDFInfo
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- G—PHYSICS
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- 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
- G02F1/21—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 by interference
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- G—PHYSICS
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- 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
- G09G3/3466—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 based on interferometric effect
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- 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
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
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- 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
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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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- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0469—Details of the physics of pixel operation
- G09G2300/0473—Use of light emitting or modulating elements having two or more stable states when no power is applied
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- 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
- G09G2300/06—Passive matrix structure, i.e. with direct application of both column and row voltages to the light emitting or modulating elements, other than LCD or OLED
-
- 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
- G09G2310/0264—Details of driving circuits
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
-
- 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
- G09G2310/0264—Details of driving circuits
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
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- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Micromachines (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
Claims (16)
- MEMS表示エレメントの行及び列と、複数の第1及び第2の電極とを有するMEMS表示部と、前記各MEMS表示エレメントの状態は、前記第1の電極のうちの1つの第1の電極及び前記第2の電極のうちの1つの第2の電極の間の電圧差に基づいて決定され、各行のMEMS表示エレメントは、その行に唯一の共通の第1の電極を共有し、各列のMEMS表示エレメントは、その列に唯一の共通の第2の電極を共有し、
各MEMS列スイッチが前記表示部の列のうちの1つに合わせて配置されるように、前記表示部に隣接するMEMSエレメントの追加的な行として形成された複数のMEMS列スイッチと、各MEMS列スイッチは、MEMS列スイッチが配置される表示部列の前記共通の第2の電極に接続され、
各MEMS行スイッチが前記表示部の行のうちの1つに合わせて配置されるように、前記表示部に隣接するMEMSエレメントの追加的な列として形成された複数のMEMS行スイッチと、各MEMS行スイッチは、MEMS行スイッチが配置される表示部行の前記共通の第1の電極に接続され、
前記各複数のMEMS列スイッチ及び前記各複数のMEMS行スイッチは、保持信号に接続され、
各MEMS行スイッチは、前記保持信号の状態に基づいて、電気的にかつ選択的に行駆動回路を前記共通の第1の電極に接続するように構成され、各MEMS列スイッチは、前記保持信号の状態に基づいて、選択的に、且つ電気的に列駆動回路を前記共通の第2の電極に接続するように構成されている表示装置。 - 前記複数のMEMSスイッチのうちの少なくとも1つは、変形可能な空隙(cavity)MEMSスイッチであり、各変形可能な空隙MEMSスイッチは、
第1及び第2の端子と、
第1の電極と、及び
前記第1の電極との間の電圧に応答する変形可能なレイヤーとを具備し、前記第1及び第2の端子は選択的に接続可能である請求項1記載の装置。 - イメージデータを処理するように構成され、前記表示エレメントとの電気通信を行なうプロセッサと、
前記プロセッサと電気通信を行なうメモリデバイスと
をさらに具備する請求項1記載の装置。 - 前記MEMS表示エレメントに少なくとも1つの信号を送るように構成されたドライバ回路をさらに具備する請求項3記載の装置。
- 前記イメージデータの少なくとも一部を前記ドライバ回路に送信するように構成されたコントローラをさらに具備する請求項4記載の装置。
- 前記イメージデータを前記プロセッサに送るように構成されたイメージソースモジュールをさらに具備する請求項3記載の装置。
- 前記イメージソースモジュールは、受信器、送受信機及び送信器のうちの少なくとも1つを有する請求項6記載の装置。
- 入力データを受信し、前記入力データを前記プロセッサと通信するように構成された入力装置をさらに具備する請求項3記載の装置。
- データに基づいて、イメージを表示するように構成された表示装置において、
行及び列を有し、少なくともイメージの一部をマイクロ電気機械的に表示する手段と、各表示する手段の状態は、第1の電極及び第2の電極の間の電圧差に基づいて決定され、各行の表示手段はその行に唯一の共通の第1の電極を共有し、各列の表示手段はその列に唯一の共通の第2の電極を共有し、
列データを前記表示する手段の列にスイッチする手段と、前記列データをスイッチする手段は、各列データをスイッチする手段が前記表示する手段の列のうちの1つに合わせて配置されるように、追加的な行として形成され、各列データをスイッチする手段は、列データをスイッチする手段が配置される列の共通の第2の電極に接続され、
行データを前記表示する手段の行にスイッチする手段と、前記行データをスイッチする手段は、各行データをスイッチする手段が前記表示する手段の行のうちの1つに合わせて配置されるように、追加的な列として形成され、各行データをスイッチする手段は、行データをスイッチする手段が配置される行の共通の第1の電極に接続され、
前記各列データをスイッチする手段及び前記各行データをスイッチする手段は、保持信号に接続され、
前記各行データをスイッチする手段は、前記保持信号の状態に基づいて、電気的にかつ選択的に行駆動回路を前記共通の第1の電極に接続するように構成され、前記各列データをスイッチする手段は、前記保持信号の状態に基づいて、選択的に、且つ電気的に列駆動回路を前記共通の第2の電極に接続するように構成されている表示装置。 - 前記表示する手段は、MEMS表示エレメントの行及び列を有するMEMS表示部を有する請求項9記載の装置。
- 前記行及び列データをスイッチする手段は、前記表示する手段に隣接して形成される複数のMEMSスイッチを有する請求項9記載の装置。
- MEMS表示エレメントの行及び列を有するMEMS表示部と、前記表示部に隣接するMEMSスイッチエレメントの1つ以上の追加的な行又は列として形成された複数のMEMSスイッチとを具備する表示装置上にイメージを表示する方法において、
MEMS表示エレメントの行及び列上に表示するためのイメージデータを提供し、
列駆動回路を、各MEMS列スイッチが前記表示部の列のうちの1つに合わせて配置されるように、前記表示部に隣接するMEMSエレメントの追加的な行として形成された複数のMEMS列スイッチのうちの1つを有するMEMS表示エレメントの列に選択的に接続し、各MEMS列スイッチは、MEMS列スイッチが配列される表示部列の共通の第2の電極に接続され、
行駆動回路を、各MEMS行スイッチが前記表示部の行のうちの1つに合わせて配置されるように、前記表示部に隣接するMEMSエレメントの追加的な列として形成された複数のMEMS行スイッチのうちの1つを有するMEMS表示エレメントの行に選択的に接続し、各MEMS行スイッチは前記MEMS行スイッチが配置される表示部行の共通の第1の電極に接続され、
前記各複数のMEMS列スイッチ及び前記各複数のMEMS行スイッチは、保持信号に接続され、
各MEMS行スイッチは、前記保持信号の状態に基づいて、電気的にかつ選択的に行駆動回路を前記共通の第1の電極に接続するように構成され、各MEMS列スイッチは、前記保持信号の状態に基づいて、選択的に、且つ電気的に列駆動回路を前記共通の第2の電極に接続するように構成されている方法。 - イメージデータをスイッチすることは、変形可能な空隙内において変形可能レイヤーを動かすことを含み、前記レイヤーは前記レイヤーと電極との間の電圧に応答し、第1及び第2の端子は選択的に接続可能である請求項12記載の方法。
- MEMS表示装置の製造方法において、
基板上にMEMS表示エレメントの行及び列を形成し、前記各MEMS表示エレメントの状態は、第1及び第2の電極の間の電圧差に基づいて決定され、各行のMEMS表示エレメントは、その行に唯一の共通の第1の電極を共有し、各列のMEMS表示エレメントは、その列に唯一の共通の第2の電極を共有し、
各MEMS列スイッチが列のうちの1つに配置されるように行及び列に隣接するMEMSエレメントの追加的な行としての複数のMEMS列スイッチを形成し、各MEMS列スイッチはMEMS列スイッチが配列される列の共通の第2の電極に接続され、
各MEMS行スイッチが行のうちの1つに配置されるように行及び列に隣接するMEMSエレメントの追加的な列としての複数のMEMS行スイッチを形成し、各MEMS行スイッチはMEMS行スイッチが配列される行の共通の第1の電極に接続され、
前記各複数のMEMS列スイッチ及び前記各複数のMEMS行スイッチは、保持信号に接続され、
各MEMS行スイッチは、前記保持信号の状態に基づいて、電気的にかつ選択的に行駆動回路を前記共通の第1の電極に接続するように構成され、各MEMS列スイッチは、前記保持信号の状態に基づいて、選択的に、且つ電気的に列駆動回路を前記共通の第2の電極に接続するように構成されている方法。 - 前記表示エレメントを形成するステップ及び前記複数のMEMSスイッチを形成するステップは、少なくともいくつかの共通の処理ステップの実行を含む請求項14記載の方法。
- 請求項14記載の方法を使用して形成されたMEMS表示装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US61350104P | 2004-09-27 | 2004-09-27 | |
US60/613,501 | 2004-09-27 | ||
US11/150,407 US7345805B2 (en) | 2004-09-27 | 2005-06-10 | Interferometric modulator array with integrated MEMS electrical switches |
US11/150,407 | 2005-06-10 |
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JP2005232880A Division JP4652927B2 (ja) | 2004-09-27 | 2005-08-11 | Memsスイッチを使用する表示装置 |
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JP2009163248A JP2009163248A (ja) | 2009-07-23 |
JP2009163248A5 JP2009163248A5 (ja) | 2010-10-07 |
JP5054040B2 true JP5054040B2 (ja) | 2012-10-24 |
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JP2005232880A Expired - Fee Related JP4652927B2 (ja) | 2004-09-27 | 2005-08-11 | Memsスイッチを使用する表示装置 |
JP2009000342A Expired - Fee Related JP5054040B2 (ja) | 2004-09-27 | 2009-01-05 | 集積mems電気スイッチを有する干渉変調器アレイ |
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US (4) | US7345805B2 (ja) |
EP (1) | EP1640960B1 (ja) |
JP (2) | JP4652927B2 (ja) |
KR (4) | KR101198081B1 (ja) |
AT (1) | ATE449398T1 (ja) |
AU (1) | AU2005203378A1 (ja) |
BR (1) | BRPI0503935A (ja) |
CA (1) | CA2517038A1 (ja) |
DE (1) | DE602005017724D1 (ja) |
MX (1) | MXPA05009403A (ja) |
MY (1) | MY142573A (ja) |
RU (1) | RU2005129913A (ja) |
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TW (1) | TW200634704A (ja) |
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US7345805B2 (en) * | 2004-09-27 | 2008-03-18 | Idc, Llc | Interferometric modulator array with integrated MEMS electrical switches |
US7675669B2 (en) * | 2004-09-27 | 2010-03-09 | Qualcomm Mems Technologies, Inc. | Method and system for driving interferometric modulators |
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US8223424B2 (en) | 2012-07-17 |
AU2005203378A1 (en) | 2006-04-13 |
KR101198081B1 (ko) | 2012-11-05 |
DE602005017724D1 (de) | 2009-12-31 |
SG155963A1 (en) | 2009-10-29 |
KR20120123235A (ko) | 2012-11-08 |
JP4652927B2 (ja) | 2011-03-16 |
EP1640960A2 (en) | 2006-03-29 |
US20120256819A1 (en) | 2012-10-11 |
EP1640960A3 (en) | 2006-07-26 |
EP1640960B1 (en) | 2009-11-18 |
JP2006099064A (ja) | 2006-04-13 |
KR101284822B1 (ko) | 2013-07-10 |
JP2009163248A (ja) | 2009-07-23 |
RU2005129913A (ru) | 2007-04-10 |
KR20060051479A (ko) | 2006-05-19 |
MY142573A (en) | 2010-12-15 |
BRPI0503935A (pt) | 2006-05-09 |
ATE449398T1 (de) | 2009-12-15 |
KR20120099351A (ko) | 2012-09-10 |
US7859739B2 (en) | 2010-12-28 |
MXPA05009403A (es) | 2006-03-29 |
US8437071B2 (en) | 2013-05-07 |
TW200634704A (en) | 2006-10-01 |
SG121059A1 (en) | 2006-04-26 |
US20110095973A1 (en) | 2011-04-28 |
US7345805B2 (en) | 2008-03-18 |
CA2517038A1 (en) | 2006-03-27 |
US20060103613A1 (en) | 2006-05-18 |
US20080158647A1 (en) | 2008-07-03 |
KR20130020816A (ko) | 2013-02-28 |
KR101290628B1 (ko) | 2013-07-29 |
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