WO2009031345A1 - 電気泳動表示媒体に用いる帯電粒子 - Google Patents

電気泳動表示媒体に用いる帯電粒子 Download PDF

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Publication number
WO2009031345A1
WO2009031345A1 PCT/JP2008/059764 JP2008059764W WO2009031345A1 WO 2009031345 A1 WO2009031345 A1 WO 2009031345A1 JP 2008059764 W JP2008059764 W JP 2008059764W WO 2009031345 A1 WO2009031345 A1 WO 2009031345A1
Authority
WO
WIPO (PCT)
Prior art keywords
display medium
particle
charged
external additive
additive material
Prior art date
Application number
PCT/JP2008/059764
Other languages
English (en)
French (fr)
Inventor
Yumiko Oshika
Original Assignee
Brother Kogyo Kabushiki Kaisha
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 Brother Kogyo Kabushiki Kaisha filed Critical Brother Kogyo Kabushiki Kaisha
Publication of WO2009031345A1 publication Critical patent/WO2009031345A1/ja
Priority to US12/712,426 priority Critical patent/US20100149631A1/en

Links

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 
    • G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
    • G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
    • G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
    • 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 
    • G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
    • G02F1/1675—Constructional details
    • G02F2001/1678—Constructional details characterised by the composition or particle type
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

　良好な画像表示が可能な極性及び帯電電位を有し、基板等との付着を防いで高いコントラストの良好な画像を表示することができる帯電粒子、この帯電粒子を含む表示媒体、及びこの表示媒体を用いた画像表示装置を提供する。具体的には、母粒子６に、所定の極性に帯電した第１の外添材料１０と、第１の外添材料１０よりも付着力の小さい第２の外添材料１２とが外添された帯電粒子２であって、第１の外添材料１０が微粒子（以下、「第1の微粒子」という）であって、母粒子６の半径方向において、第２の外添材料１２の最外面が、第１の微粒子１０の最外面よりも外側にある電気泳動表示媒体に用いる帯電粒子２、この帯電粒子２を含む表示媒体、及びこの表示媒体を用いた画像表示装置を提供する。
PCT/JP2008/059764 2007-09-05 2008-05-28 電気泳動表示媒体に用いる帯電粒子 WO2009031345A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/712,426 US20100149631A1 (en) 2007-09-05 2010-02-25 Charged particle used for electrophoretic display medium, electrophoretic display medium comprising the charged particle, and image display device using the electrophoretic display medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007230026A JP2009063717A (ja) 2007-09-05 2007-09-05 電気泳動表示媒体に用いる帯電粒子
JP2007-230026 2007-09-05

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/712,426 Continuation-In-Part US20100149631A1 (en) 2007-09-05 2010-02-25 Charged particle used for electrophoretic display medium, electrophoretic display medium comprising the charged particle, and image display device using the electrophoretic display medium

Publications (1)

Publication Number Publication Date
WO2009031345A1 true WO2009031345A1 (ja) 2009-03-12

Family

ID=40428669

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059764 WO2009031345A1 (ja) 2007-09-05 2008-05-28 電気泳動表示媒体に用いる帯電粒子

Country Status (3)

Country Link
US (1) US20100149631A1 (ja)
JP (1) JP2009063717A (ja)
WO (1) WO2009031345A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009157224A (ja) * 2007-12-27 2009-07-16 Bridgestone Corp 表示媒体用粒子およびそれを用いた情報表示用パネル
EP2431804A4 (en) * 2009-04-30 2012-11-28 Bridgestone Corp PARTICLE FOR A DISPLAY MEDIUM
KR101038282B1 (ko) 2009-07-31 2011-05-31 주식회사 이미지앤머터리얼스 전기영동입자 및 이를 이용한 전기영동 디스플레이
WO2011161963A1 (ja) * 2010-06-22 2011-12-29 株式会社ブリヂストン 表示媒体用粒子、及びそれを用いた情報表示装置
KR101214969B1 (ko) * 2011-04-14 2012-12-24 한국생산기술연구원 카본블랙 및 이산화규소를 이용한 복합표면처리를 위한 전자종이용 입자 외첨제 및 이를 이용하여 복합표면처리된 전자종이용 입자
KR101214965B1 (ko) * 2011-04-14 2012-12-24 한국생산기술연구원 이산화티타늄 및 이산화규소를 이용한 복합표면처리를 위한 전자종이용 입자 외첨제 및 이를 이용하여 복합표면처리된 전자종이용 입자
KR101339330B1 (ko) 2011-12-28 2013-12-09 엘지디스플레이 주식회사 전기영동 입자, 이의 제조 방법 및 이를 갖는 전기영동 표시 장치
KR20130040997A (ko) 2013-03-13 2013-04-24 주식회사 나노브릭 입자를 이용한 투과도 및 반사도 조절 방법 및 장치
KR102620140B1 (ko) * 2016-09-30 2023-12-29 엘지디스플레이 주식회사 반사형 표시장치
US11208568B2 (en) * 2017-05-17 2021-12-28 Elwha Llc Thermal signature control structures

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002072256A (ja) * 2000-08-31 2002-03-12 Fuji Xerox Co Ltd 画像表示媒体
JP2005241779A (ja) * 2004-02-25 2005-09-08 Bridgestone Corp 画像表示装置に用いる粒子、粉流体及びそれを用いた画像表示装置
JP2006113267A (ja) * 2004-10-14 2006-04-27 Bridgestone Corp 情報表示用パネルに用いる表示媒体用粒子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI270835B (en) * 2002-10-29 2007-01-11 Matsushita Electric Ind Co Ltd Display device and generation method of image display particle
EP1739478A4 (en) * 2004-04-09 2008-02-06 Bridgestone Corp PARTICLES FOR DISPLAY MEDIUM, INFORMATION DISPLAY PANEL USING THE SAME, AND INFORMATION DISPLAY
US7652656B2 (en) * 2006-05-19 2010-01-26 Xerox Corporation Electrophoretic display and method of displaying images

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002072256A (ja) * 2000-08-31 2002-03-12 Fuji Xerox Co Ltd 画像表示媒体
JP2005241779A (ja) * 2004-02-25 2005-09-08 Bridgestone Corp 画像表示装置に用いる粒子、粉流体及びそれを用いた画像表示装置
JP2006113267A (ja) * 2004-10-14 2006-04-27 Bridgestone Corp 情報表示用パネルに用いる表示媒体用粒子

Also Published As

Publication number Publication date
JP2009063717A (ja) 2009-03-26
US20100149631A1 (en) 2010-06-17

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