BR112019022559A2 - liquid crystal film for writing, method and device for preparing liquid crystal film for writing. - Google Patents

liquid crystal film for writing, method and device for preparing liquid crystal film for writing. Download PDF

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Publication number
BR112019022559A2
BR112019022559A2 BR112019022559A BR112019022559A BR112019022559A2 BR 112019022559 A2 BR112019022559 A2 BR 112019022559A2 BR 112019022559 A BR112019022559 A BR 112019022559A BR 112019022559 A BR112019022559 A BR 112019022559A BR 112019022559 A2 BR112019022559 A2 BR 112019022559A2
Authority
BR
Brazil
Prior art keywords
layer
liquid crystal
writing
crystal film
electrode layer
Prior art date
Application number
BR112019022559A
Other languages
Portuguese (pt)
Other versions
BR112019022559B1 (en
Inventor
Fenghua Li
Original Assignee
Shenzhen Wicue Optoelectronics Co Ltd
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 Shenzhen Wicue Optoelectronics Co Ltd filed Critical Shenzhen Wicue Optoelectronics Co Ltd
Publication of BR112019022559A2 publication Critical patent/BR112019022559A2/en
Publication of BR112019022559B1 publication Critical patent/BR112019022559B1/en

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Classifications

    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13345—Network or three-dimensional gels
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1391—Bistable or multi-stable liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)

Abstract

a presente invenção descreve uma película de cristal líquido para escrita que compreende uma primeira película base (100), uma camada composta (300 ou 300? ou 300) e uma segunda película base (200) que são dispostas em sequência. a primeira película base (100) compreende uma primeira camada base (110) e uma primeira camada de eletrodo (120) dispostas em sequência. a segunda película base (200) compreende uma segunda camada de eletrodo (210) e uma segunda camada base (220) dispostas em sequência. a camada composta (300 ou 300? ou 300) está localizada entre a primeira camada de eletrodo (120) e a segunda camada de eletrodo (210). a primeira camada base (110) serve como uma superfície para a escrita. a camada composta (300 ou 300? ou 300) compreende uma primeira camada híbrida (310) em que um lado é laminado com a primeira camada de eletrodo (120). a primeira camada híbrida (310) compreende moléculas de cristal líquido e um material de polímero elevado, com o teor do material de polímero elevado na primeira camada híbrida (310) diminuindo gradualmente do lado mais distante da primeira camada de eletrodo até o lado mais próximo da primeira camada de eletrodo (120). as soluções técnicas da presente invenção podem possibilitar a melhoria significativa no brilho da película de cristal líquido para escrita.the present invention describes a liquid crystal film for writing comprising a first base film (100), a composite layer (300 or 300? or 300) and a second base film (200) which are arranged in sequence. the first base film (100) comprises a first base layer (110) and a first electrode layer (120) arranged in sequence. the second base film (200) comprises a second electrode layer (210) and a second base layer (220) arranged in sequence. the composite layer (300 or 300? or 300) is located between the first electrode layer (120) and the second electrode layer (210). the first base layer (110) serves as a writing surface. the composite layer (300 or 300? or 300) comprises a first hybrid layer (310) in which one side is laminated with the first electrode layer (120). the first hybrid layer (310) comprises liquid crystal molecules and a high polymer material, with the content of the high polymer material in the first hybrid layer (310) gradually decreasing from the far side of the first electrode layer to the nearest side of the first electrode layer (120). the technical solutions of the present invention can enable significant improvement in the brightness of the liquid crystal film for writing.

BR112019022559-5A 2017-04-28 2017-05-05 LIQUID CRYSTAL WRITING FILM, METHOD AND DEVICE FOR PREPARING LIQUID CRYSTAL WRITING FILM BR112019022559B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710294643.5 2017-04-28
CN201710294643.5A CN106997116B (en) 2017-04-28 2017-04-28 The preparation method and preparation facilities of the hand-written film of liquid crystal, the hand-written film of liquid crystal
PCT/CN2017/083165 WO2018196026A1 (en) 2017-04-28 2017-05-05 Liquid crystal handwriting film, and method and device for manufacturing same

Publications (2)

Publication Number Publication Date
BR112019022559A2 true BR112019022559A2 (en) 2020-05-19
BR112019022559B1 BR112019022559B1 (en) 2023-04-11

Family

ID=59435604

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019022559-5A BR112019022559B1 (en) 2017-04-28 2017-05-05 LIQUID CRYSTAL WRITING FILM, METHOD AND DEVICE FOR PREPARING LIQUID CRYSTAL WRITING FILM

Country Status (6)

Country Link
KR (1) KR102210062B1 (en)
CN (1) CN106997116B (en)
AU (1) AU2017411621B2 (en)
BR (1) BR112019022559B1 (en)
CA (1) CA3061166C (en)
WO (1) WO2018196026A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108693668A (en) * 2017-11-20 2018-10-23 山东蓝贝易书信息科技有限公司 Wide temperature range, high contrast liquid crystal film board and preparation method
CN110262150A (en) * 2018-03-08 2019-09-20 江西时代智光实业有限公司 A kind of liquid-crystal composition, the hand-written film of liquid crystal and liquid crystal handwriting pad
CN108710228B (en) * 2018-06-06 2022-01-04 张家港康得新光电材料有限公司 Writing film layer structure and projection writing device made of same
JP6669214B2 (en) * 2018-08-27 2020-03-18 凸版印刷株式会社 Light control device and method for manufacturing light control device
CN108919542B (en) * 2018-09-11 2024-08-16 山东蓝贝思特教装集团股份有限公司 Fluorescent material doped brightness-enhancing liquid crystal composite film and preparation method thereof
CN110308595A (en) * 2019-04-18 2019-10-08 好易写（深圳）科技有限公司 A kind of preparation process and liquid crystal writing film of liquid crystal writing film
CN110794632A (en) * 2019-12-06 2020-02-14 深圳市康盛光电科技有限公司 ITO handwriting film for color handwriting board and preparation method thereof
CN111487799A (en) * 2020-04-09 2020-08-04 广东多特光电科技有限公司 Liquid crystal handwriting diaphragm, preparation method and preparation equipment
CN214160259U (en) * 2020-12-22 2021-09-10 常州山由帝杉防护材料制造有限公司 Special device for preparing photocatalytic antibacterial coating
CN114120854A (en) * 2021-11-25 2022-03-01 深圳做真科研有限公司 Liquid crystal handwriting device and manufacturing method thereof

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US6917399B2 (en) * 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
JP2005338831A (en) * 2004-05-25 2005-12-08 Samsung Electronics Co Ltd Photoresist composition for organic film of liquid crystal display, spinless coating method thereof, fabrication method of organic film pattern using the same, and liquid crystal display fabricated by the same
KR20050119746A (en) * 2004-06-17 2005-12-22 옵티맥스 테크놀러지 코포레이션 Method for manufacturing brightness enhancement film of liquid crystal display and structure thereof
TWI261776B (en) * 2004-09-22 2006-09-11 Hannstar Display Corp A reflective coding LCD and a reflective coding panel
US8228301B2 (en) * 2007-07-31 2012-07-24 Kent Displays Incorporated Multiple color writing tablet
CN101846836B (en) * 2009-03-27 2012-11-21 北京京东方光电科技有限公司 Frame-sealing glue coating method of liquid crystal display panel and liquid crystal display panel
KR101644582B1 (en) * 2009-07-22 2016-08-02 삼성전자주식회사 Cholesteric liquid crystal display device and method of manufacturing the same
KR20110135627A (en) * 2010-06-11 2011-12-19 삼성전자주식회사 Polymer dispersed liquid crystal display device and method of manufacturing thereof
CN103246096B (en) * 2012-02-13 2016-05-18 江苏和成显示科技股份有限公司 Bistable liquid crystal handwriting device
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CN106200186B (en) * 2016-09-07 2020-06-09 深圳市宝立创科技有限公司 Liquid crystal handwriting device and manufacturing method thereof

Also Published As

Publication number Publication date
CN106997116A (en) 2017-08-01
CA3061166A1 (en) 2019-10-23
WO2018196026A1 (en) 2018-11-01
KR20190139280A (en) 2019-12-17
AU2017411621A1 (en) 2019-11-21
BR112019022559B1 (en) 2023-04-11
KR102210062B1 (en) 2021-02-01
CA3061166C (en) 2021-10-26
AU2017411621B2 (en) 2021-03-11
CN106997116B (en) 2018-02-23

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/05/2017, OBSERVADAS AS CONDICOES LEGAIS