IN2014CN00329A - - Google Patents

Info

Publication number
IN2014CN00329A
IN2014CN00329A IN329CHN2014A IN2014CN00329A IN 2014CN00329 A IN2014CN00329 A IN 2014CN00329A IN 329CHN2014 A IN329CHN2014 A IN 329CHN2014A IN 2014CN00329 A IN2014CN00329 A IN 2014CN00329A
Authority
IN
India
Prior art keywords
light modulator
drive
actuator
voltage
control
Prior art date
Application number
Other languages
English (en)
Inventor
Stephen R Lewis
Stephen English
Jianguo Yao
John Deroo
Roger W Barton
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
Application filed by Pixtronix Inc filed Critical Pixtronix Inc
Publication of IN2014CN00329A publication Critical patent/IN2014CN00329A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/3433Control 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • G02B26/005Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • G09G2300/0465Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0469Details of the physics of pixel operation
    • G09G2300/0473Use of light emitting or modulating elements having two or more stable states when no power is applied
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0833Several active elements per pixel in active matrix panels forming a linear amplifier or follower
    • G09G2300/0838Several active elements per pixel in active matrix panels forming a linear amplifier or follower with level shifting
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0857Static memory circuit, e.g. flip-flop
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
    • G09G2300/0866Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes by means of changes in the pixel supply voltage
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0876Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • G09G2310/061Details of flat display driving waveforms for resetting or blanking
    • G09G2310/063Waveforms for resetting the whole screen at once
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/3433Control 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
    • G09G3/3466Control 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IN329CHN2014 2011-07-15 2012-07-13 IN2014CN00329A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161508192P 2011-07-15 2011-07-15
US13/548,007 US9239457B2 (en) 2011-07-15 2012-07-12 Circuits for controlling display apparatus
PCT/US2012/046700 WO2013012732A2 (fr) 2011-07-15 2012-07-13 Circuits de commande d'appareil d'affichage

Publications (1)

Publication Number Publication Date
IN2014CN00329A true IN2014CN00329A (fr) 2015-04-03

Family

ID=46545934

Family Applications (1)

Application Number Title Priority Date Filing Date
IN329CHN2014 IN2014CN00329A (fr) 2011-07-15 2012-07-13

Country Status (8)

Country Link
US (2) US9239457B2 (fr)
EP (1) EP2732442A2 (fr)
JP (1) JP5759629B2 (fr)
KR (1) KR101478226B1 (fr)
CN (1) CN104011784B (fr)
IN (1) IN2014CN00329A (fr)
TW (1) TWI489137B (fr)
WO (1) WO2013012732A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9195051B2 (en) * 2013-03-15 2015-11-24 Pixtronix, Inc. Multi-state shutter assembly for use in an electronic display
US9082340B2 (en) * 2013-07-11 2015-07-14 Pixtronix, Inc. Digital light modulator configured for analog control
US20150325180A1 (en) * 2013-12-18 2015-11-12 Pixtronix, Inc. Fast Symmetric Drive Pixel Circuits And Methods
US9224324B2 (en) 2014-01-03 2015-12-29 Pixtronix, Inc. Cascode driver circuit
WO2015103311A1 (fr) * 2014-01-06 2015-07-09 Pixtronix, Inc. Architecture de circuits de pixels d'ouverture d'écran comportant une couche de planarisation
US20150194102A1 (en) * 2014-01-06 2015-07-09 Pixtronix, Inc. Digital light modulator circuit including charge compensation capacitor
US20170092183A1 (en) * 2015-09-24 2017-03-30 Pixtronix, Inc. Display apparatus including pixel circuits for controlling light modulators
US9818347B2 (en) * 2016-03-29 2017-11-14 Snaptrack, Inc. Display apparatus including self-tuning circuits for controlling light modulators
TWI795730B (zh) * 2020-02-19 2023-03-11 英商核酸有限公司 用於介電濕潤陣列之高頻交流電驅動的鎖存電晶體驅動
CN116382008A (zh) * 2023-03-30 2023-07-04 中山大学 一种横向驱动的电泳显示器件和电子设备

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Publication number Priority date Publication date Assignee Title
US5663915A (en) 1995-06-07 1997-09-02 United Memories, Inc. Amplifier and method for sensing having a pre-bias or coupling step
JP4557481B2 (ja) 1999-08-03 2010-10-06 富士通株式会社 半導体レーザの駆動回路および駆動方法
GB0208656D0 (en) 2002-04-16 2002-05-29 Koninkl Philips Electronics Nv Electroluminescent display
US7218499B2 (en) 2003-05-14 2007-05-15 Hewlett-Packard Development Company, L.P. Charge control circuit
US7560299B2 (en) 2004-08-27 2009-07-14 Idc, Llc Systems and methods of actuating MEMS display elements
CN101256279B (zh) * 2005-02-23 2014-04-02 皮克斯特隆尼斯有限公司 显示方法和装置
US9082353B2 (en) * 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US8310442B2 (en) * 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
EP2116885B1 (fr) 2005-02-23 2014-07-23 Pixtronix, Inc. Procédés et appareils d'affichage
GB2434877A (en) 2006-02-06 2007-08-08 Qinetiq Ltd MOEMS optical modulator
US7777715B2 (en) 2006-06-29 2010-08-17 Qualcomm Mems Technologies, Inc. Passive circuits for de-multiplexing display inputs
US8264482B2 (en) 2007-12-19 2012-09-11 Global Oled Technology Llc Interleaving drive circuit and electro-luminescent display system utilizing a multiplexer
WO2009129264A1 (fr) * 2008-04-15 2009-10-22 Qualcomm Mems Technologies, Inc. Lumière ayant une propagation bidirectionnelle
KR20110002751A (ko) 2009-07-02 2011-01-10 삼성전자주식회사 표시 장치 및 그 구동 방법
CN101995689A (zh) 2009-08-11 2011-03-30 江苏丽恒电子有限公司 显示装置的开关阵列和显示阵列
BR112012019383A2 (pt) 2010-02-02 2017-09-12 Pixtronix Inc Circuitos para controlar aparelho de exibição

Also Published As

Publication number Publication date
CN104011784B (zh) 2016-04-27
TWI489137B (zh) 2015-06-21
US9239457B2 (en) 2016-01-19
JP5759629B2 (ja) 2015-08-05
TW201319616A (zh) 2013-05-16
WO2013012732A2 (fr) 2013-01-24
KR101478226B1 (ko) 2014-12-31
EP2732442A2 (fr) 2014-05-21
WO2013012732A3 (fr) 2013-08-08
JP2014527191A (ja) 2014-10-09
US20160097926A1 (en) 2016-04-07
US20130176611A1 (en) 2013-07-11
KR20140040855A (ko) 2014-04-03
CN104011784A (zh) 2014-08-27

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