KR101341075B1 - 미소 기전 시스템 디스플레이 소자를 구동하는 방법 및시스템 - Google Patents
미소 기전 시스템 디스플레이 소자를 구동하는 방법 및시스템 Download PDFInfo
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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
- 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
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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
- 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
- B81B7/04—Networks or arrays of similar microstructural devices
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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
- 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
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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
- 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
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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
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
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- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (20)
- 미소 기전 시스템(MEMS) 디스플레이 소자들의 어레이로서, 상기 미소 기전 시스템 디스플레이 소자들 중 하나 이상이 간섭 변조기를 포함하는, 상기 어레이; 및상기 어레이에 연결되고, 상기 어레이를 구동하기 위한 작동 신호를 제공하도록 구성된 구동 회로를 포함하고,상기 작동 신호는 수평열 신호와 수직열 신호를 적어도 포함하며,상기 수평열 신호와 상기 수직열 신호 중 하나만이 온도 변화에 대해 조절되고,상기 수평열 신호 및 상기 수직열 신호는 전압 신호를 포함하며,상기 수평열 신호와 상기 수직열 신호 중 하나만이 상기 어레이에 디스플레이될 이미지를 나타내는 데이터 신호를 포함하고,상기 데이터 신호를 포함하는 신호만이 온도 변화에 대해 조절되며,온도 변화에 대해 조절될 상기 수평열 신호 또는 상기 수직열 신호는, 두 값, Vhigh와 Vlow 중 하나를 가지도록 되며,상기 Vhigh와 Vlow에 따른 온도 조절은 온도 변화에 비례하는,디스플레이.
- 제1항에 있어서,온도 T에서의 Vhigh와 Vlow는 아래의 식:Vhigh = Vbias0 + Kt * (T-T0)Vlow = -Vbias0 - Kt * (T-T0)에 의해 계산되며,위 식에서 Vbias0 및 -Vbias0는 기준 온도 T0에서 상기 어레이를 구동하기 위해 선택된 전압값이고, Kt는 음의 상수인, 디스플레이.
- 제2항에 있어서,상기 디스플레이와 연결되고, 이미지 데이터를 처리하도록 구성된 프로세서; 및상기 프로세서와 연결되도록 구성된 메모리 기기를 더 포함하는 디스플레이.
- 제3항에 있어서,상기 구동 회로에 상기 이미지 데이터의 적어도 일부를 전송하도록 구성된 컨트롤러를 더 포함하는 디스플레이.
- 제3항에 있어서,상기 프로세서에 상기 이미지 데이터를 전송하도록 구성된 이미지 소스 모듈을 더 포함하는 디스플레이.
- 제5항에 있어서,상기 이미지 소스 모듈이 수신기, 송수신기, 및 송신기 중 하나 이상을 포함하는, 디스플레이.
- 제3항에 있어서,입력 데이터를 수신하고, 상기 입력 데이터를 상기 프로세서에 전송하도록 구성된 입력 기기를 더 포함하는 디스플레이.
- 미소 기전 시스템(MEMS) 디스플레이 소자들의 어레이를 구동하는 구동 방법으로서,미리 정해진 위치에서의 온도를 감지하는 단계;상기 감지된 온도에 적어도 부분적으로 기초하는 레벨을 가지는, 수평열 신호와 수직열 신호 중 하나와, 상기 감지된 온도에 기초하지 않는 상기 수평열 신호와 상기 수직열 신호 중 다른 하나를 생성하는 단계; 및상기 수평열 신호 및 상기 수직열 신호를 상기 어레이에 제공하는 단계를 포함하고,상기 미소 기전 시스템 디스플레이 소자들 중 하나 이상이 간섭 변조기를 포함하며,상기 수평열 신호 및 상기 수직열 신호는 전압 신호를 포함하고,상기 수평열 신호와 상기 수직열 신호 중 하나만이 상기 어레이에 디스플레이될 이미지를 나타내는 데이터 신호를 포함하며,상기 데이터 신호를 포함하는 신호만이 상기 감지된 온도에 기초하여 생성되고,온도 변화에 대해 조절될 상기 수평열 신호 또는 상기 수직열 신호는, 두 값, Vhigh와 Vlow 중 하나를 가지도록 되며,상기 Vhigh와 Vlow에 따른 온도 조절은 온도 변화에 비례하는,구동 방법.
- 제8항에 있어서,온도 T에서의 Vhigh와 Vlow는 아래의 식:Vhigh = Vbias0 + Kt * (T-T0)Vlow = -Vbias0 - Kt * (T-T0)에 의해 계산되며,위 식에서 Vbias0 및 -Vbias0는 기준 온도 T0에서 상기 어레이를 구동하기 위해 선택된 전압값이고, Kt는 음의 상수인, 구동 방법.
- 미리 정해진 위치에서의 온도를 감지하기 위한 수단;상기 감지된 온도에 적어도 부분적으로 기초하는 레벨을 가지는, 수평열 신호와 수직열 신호 중 하나와, 상기 감지된 온도에 기초하지 않는 상기 수평열 신호와 상기 수직열 신호 중 다른 하나를 생성하기 위한 수단;이미지 데이터를 디스플레이하기 위한 수단; 및상기 수평열 신호 및 상기 수직열 신호를 상기 디스플레이하기 위한 수단에 제공하기 위한 수단을 포함하고,상기 디스플레이하기 위한 수단은 간섭 변조기를 포함하며,상기 수평열 신호 및 상기 수직열 신호는 전압 신호를 포함하고,상기 수평열 신호와 상기 수직열 신호 중 하나만이 상기 디스플레이하기 위한 수단에 디스플레이될 이미지를 나타내는 데이터 신호를 포함하고,상기 데이터 신호를 포함하는 신호만이 상기 감지된 온도에 기초하여 생성되며,온도 변화에 대해 조절될 상기 수평열 신호 또는 상기 수직열 신호는, 두 값, Vhigh와 Vlow 중 하나를 가지도록 되며,상기 Vhigh와 Vlow에 따른 온도 조절은 온도 변화에 비례하는,디스플레이.
- 제10항에 있어서,온도 T에서의 Vhigh와 Vlow는 아래의 식:Vhigh = Vbias0 + Kt * (T-T0)Vlow = -Vbias0 - Kt * (T-T0)에 의해 계산되며,위 식에서 Vbias0 및 -Vbias0는 기준 온도 T0에서 상기 디스플레이하기 위한 수단을 구동하기 위해 선택된 전압값이고, Kt는 음의 상수인, 디스플레이.
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/327,191 US7355779B2 (en) | 2005-09-02 | 2006-01-06 | Method and system for driving MEMS display elements |
| US11/327,191 | 2006-01-06 | ||
| PCT/US2006/046797 WO2007081463A1 (en) | 2006-01-06 | 2006-12-07 | Method and system for driving mems display elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080090504A KR20080090504A (ko) | 2008-10-08 |
| KR101341075B1 true KR101341075B1 (ko) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087019264A Expired - Fee Related KR101341075B1 (ko) | 2006-01-06 | 2006-12-07 | 미소 기전 시스템 디스플레이 소자를 구동하는 방법 및시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7355779B2 (ko) |
| EP (1) | EP1969584B1 (ko) |
| JP (1) | JP4885983B2 (ko) |
| KR (1) | KR101341075B1 (ko) |
| CN (1) | CN101395654B (ko) |
| TW (1) | TWI416471B (ko) |
| WO (1) | WO2007081463A1 (ko) |
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- 2006-12-07 CN CN2006800504651A patent/CN101395654B/zh active Active
- 2006-12-07 EP EP06839185A patent/EP1969584B1/en not_active Not-in-force
- 2006-12-07 JP JP2008549477A patent/JP4885983B2/ja not_active Expired - Fee Related
- 2006-12-07 KR KR1020087019264A patent/KR101341075B1/ko not_active Expired - Fee Related
- 2006-12-07 WO PCT/US2006/046797 patent/WO2007081463A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI416471B (zh) | 2013-11-21 |
| US7355779B2 (en) | 2008-04-08 |
| TW200733048A (en) | 2007-09-01 |
| EP1969584B1 (en) | 2013-01-16 |
| WO2007081463A1 (en) | 2007-07-19 |
| US20070053652A1 (en) | 2007-03-08 |
| EP1969584A1 (en) | 2008-09-17 |
| KR20080090504A (ko) | 2008-10-08 |
| CN101395654A (zh) | 2009-03-25 |
| JP4885983B2 (ja) | 2012-02-29 |
| JP2009522617A (ja) | 2009-06-11 |
| CN101395654B (zh) | 2011-04-13 |
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