KR20100082367A - 표시 매체용 입자 및 이것을 사용한 정보 표시용 패널 - Google Patents
표시 매체용 입자 및 이것을 사용한 정보 표시용 패널 Download PDFInfo
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- KR20100082367A KR20100082367A KR1020107012191A KR20107012191A KR20100082367A KR 20100082367 A KR20100082367 A KR 20100082367A KR 1020107012191 A KR1020107012191 A KR 1020107012191A KR 20107012191 A KR20107012191 A KR 20107012191A KR 20100082367 A KR20100082367 A KR 20100082367A
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Images
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
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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
Description
도 2의 (a), (b)는 본 발명의 대상이 되는 대전 입자 이동 방식의 정보 표시용 패널의 다른 원리적 구성을 설명하기 위해서 도시한 도면이다.
도 3의 (a), (b)는 본 발명의 대상이 되는 대전 입자 이동 방식의 정보 표시용 패널의 다른 원리적 구성을 설명하기 위해서 도시한 도면이다.
도 4의 (a), (b)는 본 발명의 대상이 되는 대전 입자 이동 방식의 정보 표시용 패널의 다른 원리적 구성을 설명하기 위해서 도시한 도면이다.
도 5의 (a) 내지 (d)는 본 발명의 대상이 되는 대전 입자 이동 방식의 정보 표시용 패널의 다른 원리적 구성을 설명하기 위해서 도시한 도면이다.
도 6의 (a), (b)는 복합형의 표시 매체용 입자의 일례를 모식적으로 도시한 도면이다.
도 7은 본 발명의 일 실시 형태에 관한 표시 매체용 입자의 제조 공정을 순서대로 나타낸 프로세스 블록도이다.
도 8은 본 발명의 대상이 되는 정보 표시용 패널에 있어서의 격벽의 형상의 일례를 나타내는 도면이다.
*1 | 수지 A 수지 B 수지 C 수지 D 배합제 A 배합제 B |
폴리 플라스틱(주)제 TOPAS 6013 폴리 플라스틱(주)제 TOPAS 5013 니혼제온(주)제 ZEONEX 330R 폴리 플라스틱(주)제 TOPAS 6015 이시하라산업(주)제 CR90 (TiO2) 에보닉데구사 재팬(주)제 Special Black4 |
*2 | 제조회사 명칭/형식 측정온도 전단속도 |
(주)동양정기제작소 캐필로그래프 1D 260℃ 122/s |
*3 | 제조회사 명칭/형식 공기유량 승온속도 |
TA 인스트루먼트 TGA Q600 100mL/min 10℃/min |
*4 | 제조회사 명칭/형식 열처리온도 공급속도 1차 공기유량 2차 공기유량 |
니혼 뉴매틱 공업(주) 메테올레인보 MR10 620℃ 500g/hr 50L/min 60L/min |
*5 | 제조회사 명칭/형식 측정조건 |
시스멕(주) 플로우식 입자상 분석장치 FPIA-2000 도데실 황산 나트륨 1% 수용액에 분산 |
조성 (중량부) (표 1의 *1에 의함) |
수지 종류 | 품명 | 제1 실시예 | 제2 실시예 | 제3 실시예 | 제1 비교예 | 제2 비교예 |
수지A | TOPAS 6013 |
100 | - | 10 | - | - | |
수지B | TOPAS 5013 |
- | 100 | - | - | - | |
수지C | ZEONEX 330R |
- | - | - | - | 100 | |
수지D | TOPAS 6015 |
- | - | 90 | 100 | - | |
(표 1의 *2에 의한) 수지의 점도 |
[Pa·s] | 653 | 260 | 1000 | 1100 | 531 | |
(표 1의 *3에 의한) 수지의 내열온도 |
[℃] | 460 | 460 | 465 | 470 | 400 |
조성 (중량부) |
수지 종류 | 품명 | 제4실시예 | 제5실시예 | 제6실시예 | 제3비교예 | 제4비교예 |
수지A | TOPAS 6013 |
100 | - | 10 | - | - | |
수지B | TOPAS 5013 |
- | 100 | - | - | - | |
수지C | ZEONEX 330R |
- | - | - | - | 100 | |
수지D | TOPAS 6015 |
- | - | 90 | 100 | - | |
배합제A | TIPAQUE CR-90 |
100 | 100 | 100 | 100 | 100 | |
분급품 평균입자직경 |
d(0.5) | [㎛] | 9.06 | 8.95 | 9.00 | 9.01 | 8.93 |
스팬 | [-] | 0.72 | 0.72 | 0.72 | 0.72 | 0.71 | |
(표 1의 *5에 의한) 원형도 | 설정치 | [-] | 0.984 | 0.987 | 0.980 | 0.950 | 0.986 |
평가(*a) | ○ | ○ | ○ | × | ○ | ||
수지의 열화(*b) | 변색 | ○ | ○ | ○ | ○ | × | |
점착 | ○ | ○ | ○ | ○ | × |
조성 (중량부) |
수지 종류 | 품명 | 제7실시예 | 제8실시예 | 제9실시예 | 제5비교예 | 제6비교예 |
수지A | TOPAS 6013 |
100 | - | 10 | - | - | |
수지B | TOPAS 5013 |
- | 100 | - | - | - | |
수지C | ZEONEX 330R |
- | - | - | - | 100 | |
수지D | TOPAS 6015 |
- | - | 90 | 100 | - | |
배합제B | C/B | 5 | 5 | 5 | 5 | 5 | |
분급품 평균입자직경 |
d(0.5) | [㎛] | 9.11 | 8.97 | 8.99 | 9.15 | 9.00 |
스팬 | [-] | 0.74 | 0.73 | 0.75 | 0.75 | 0.76 | |
(표 1의 *5에 의한) 원형도 | 설정치 | [-] | 0.988 | 0.989 | 0.985 | 0.955 | 0.987 |
평가(*a) | ○ | ○ | ○ | × | ○ | ||
수지의 열화(*b) | 변색 | ○ | ○ | ○ | ○ | × | |
점착 | ○ | ○ | ○ | ○ | × |
제10실시예 | 제11실시예 | 제12실시예 | 제7비교예 | 제8비교예 | |||
표시매체용 입자 |
백 | 모입자 | 제4실시예 | 제5실시예 | 제6실시예 | 제3비교예 | 제4비교예 |
자입자 | 폴리디비닐벤젠 미립자 | ||||||
흑 | 모입자 | 제7실시예 | 제8실시예 | 제9실시예 | 제5비교예 | 제6비교예 | |
자입자 | 멜라민 수지의 미립자 | ||||||
내구성 | 초기 C200 | 10.5 | 11.0 | 10.5 | 10.5 | 8.5 | |
(평가) | 매우 양호 | 매우 양호 | 매우 양호 | 매우 양호 | 양호 | ||
내구후 C200 | 6.0 | 6.0 | 5.5 | 2.0 | 4.5 | ||
(평가) | 양호 | 양호 | 양호 | 불량 | 약간 불량 |
Claims (2)
- 적어도 한쪽이 투명한 대향하는 2장의 기판 사이에 입자군으로서 구성한 표시 매체를 봉입하고, 상기 표시 매체를 이동시켜서 정보를 표시하는 정보 표시용 패널에 사용하는 표시 매체용 입자이며,
상기 표시 매체용 입자가, 베이스 수지를 포함하는 원료에 의해 형성한 모입자, 및 그의 표면에 자입자가 부가되어 있는 복합형 입자로서 구성되고,
상기 베이스 수지는 260℃, 전단 속도 122/s로 나타내어지는 점도가 1000Pa·s 이하이며, 또한 내열 온도가 430℃ 이상인 열가소성 수지로 되어 있는 동시에, 상기 열가소성 수지가 메타크릴 수지, 폴리스티렌 수지, 폴리카르보네이트 수지, 메틸 펜텐 수지 및 시클로올레핀계 수지로 이루어지는 군으로부터 선택되는 수지 또는 상기 군으로부터 선택되는 2종류 이상의 수지를 혼합한 수지인 것을 특징으로 하는 표시 매체용 입자. - 제1항에 기재된 표시 매체용 입자를 포함하는 입자군을 표시 매체로서 채용한 것을 특징으로 하는 정보 표시용 패널.
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US (1) | US8120837B2 (ko) |
EP (1) | EP2214053A4 (ko) |
JP (1) | JP4574747B2 (ko) |
KR (1) | KR20100082367A (ko) |
CN (1) | CN101910934A (ko) |
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WO2011162302A1 (ja) * | 2010-06-22 | 2011-12-29 | 株式会社日本触媒 | 情報表示パネル用正帯電微粒子 |
JP2012058334A (ja) * | 2010-09-06 | 2012-03-22 | 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 |
US20140049808A1 (en) * | 2012-08-14 | 2014-02-20 | Bo-Ru Yang | Portable projector utilizing electrophoretic displays |
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US7236291B2 (en) * | 2003-04-02 | 2007-06-26 | Bridgestone Corporation | Particle use for image display media, image display panel using the particles, and image display device |
JP4846224B2 (ja) | 2004-08-02 | 2011-12-28 | 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用パネル、情報表示装置 |
JP2006064815A (ja) | 2004-08-25 | 2006-03-09 | Bridgestone Corp | 画像表示媒体用粒子及びそれを用いた画像表示装置 |
JP2006106596A (ja) * | 2004-10-08 | 2006-04-20 | Bridgestone Corp | 情報表示用パネルに用いる表示媒体用粒子 |
JP2007217651A (ja) | 2006-02-20 | 2007-08-30 | Daicel Chem Ind Ltd | 環状ポリオレフィン系樹脂の球状粒子およびその製造方法 |
JP4940858B2 (ja) * | 2006-09-26 | 2012-05-30 | 凸版印刷株式会社 | ディスプレイ |
JP2008083266A (ja) | 2006-09-27 | 2008-04-10 | Brother Ind Ltd | 電気泳動表示媒体 |
JP5052104B2 (ja) | 2006-11-21 | 2012-10-17 | 株式会社ブリヂストン | 表示媒体用粒子、情報表示用パネルおよび情報表示装置 |
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- 2009-08-05 EP EP09805012A patent/EP2214053A4/en not_active Withdrawn
- 2009-08-05 JP JP2010519292A patent/JP4574747B2/ja not_active Expired - Fee Related
- 2009-08-05 KR KR1020107012191A patent/KR20100082367A/ko not_active Application Discontinuation
- 2009-08-05 CN CN2009801015232A patent/CN101910934A/zh active Pending
- 2009-08-05 WO PCT/JP2009/063891 patent/WO2010016529A1/ja active Application Filing
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US8120837B2 (en) | 2012-02-21 |
WO2010016529A1 (ja) | 2010-02-11 |
CN101910934A (zh) | 2010-12-08 |
US20100245983A1 (en) | 2010-09-30 |
EP2214053A4 (en) | 2010-10-27 |
JP4574747B2 (ja) | 2010-11-04 |
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JPWO2010016529A1 (ja) | 2012-01-26 |
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