JP2013156381A5 - - Google Patents
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- JP2013156381A5 JP2013156381A5 JP2012015880A JP2012015880A JP2013156381A5 JP 2013156381 A5 JP2013156381 A5 JP 2013156381A5 JP 2012015880 A JP2012015880 A JP 2012015880A JP 2012015880 A JP2012015880 A JP 2012015880A JP 2013156381 A5 JP2013156381 A5 JP 2013156381A5
- Authority
- JP
- Japan
- Prior art keywords
- electrophoretic
- coupling agent
- silane coupling
- particle
- initiating group
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000002245 particle Substances 0.000 claims 24
- 238000001962 electrophoresis Methods 0.000 claims 18
- 238000006116 polymerization reaction Methods 0.000 claims 14
- 230000000977 initiatory Effects 0.000 claims 13
- 239000006087 Silane Coupling Agent Substances 0.000 claims 10
- 239000000178 monomer Substances 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 claims 5
- 229920000642 polymer Polymers 0.000 claims 5
- 239000011247 coating layer Substances 0.000 claims 3
- 230000001808 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 125000000129 anionic group Chemical group 0.000 claims 1
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 238000010526 radical polymerization reaction Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Claims (13)
前記母粒子の少なくとも一部を覆う被覆層とを有し、
前記被覆層は、重合開始基を有するシランカップリング剤と、前記重合開始基に、モノマーがリビングラジカル重合した重合部とを備えるポリマーを含んでおり、
前記ポリマーは、前記母粒子の表面への結合度が０．０１ｃｈａｉｎ／ｎｍ２以上、０．１ｃｈａｉｎ／ｎｍ２以下であることを特徴とする電気泳動粒子。 Mother particles,
A coating layer covering at least a part of the mother particles,
The coating layer includes a silane coupling agent having an Polymerization initiating group, the polymerization initiation group, monomer includes a polymer and a living radical polymerization combined polymerization unit,
The electrophoretic particle, wherein the polymer has a binding degree to the surface of the mother particle of 0.01 chain / nm 2 or more and 0.1 chain / nm 2 or less.
前記母粒子を用意し、前記母粒子の表面に、重合開始基を有するシランカップリング剤を、その結合度が０．０１ｃｈａｉｎ／ｎｍ２以上、０．１ｃｈａｉｎ／ｎｍ２以下となるように結合させる第１の工程と、
前記重合開始基に、モノマーをリビングラジカル重合させて重合部を形成してポリマーを得ることにより、前記ポリマーの前記母粒子の表面への結合度を０．０１ｃｈａｉｎ／ｎｍ２以上、０．１ｃｈａｉｎ／ｎｍ２以下に設定する第２の工程とを有することを特徴とする電気泳動粒子の製造方法。 A method for producing electrophoretic particles comprising mother particles and a coating layer covering at least a part of the mother particles,
Prepare the mother particles, the surface of the mother particle, a silane coupling agent having a polymerization initiating group, the degree of coupling 0.01chain / nm 2 or more, is coupled such that 0.1chain / nm 2 or less A first step;
Wherein the polymerization initiation group, by obtaining a polymer to form a polymerized unit a monomer living radical causes heavy engaged to, the degree of coupling to the surface of the mother particle of the polymer 0.01chain / nm 2 or more, 0. And a second step of setting it to 1 chain / nm 2 or less.
請求項１０に記載の電気泳動分散液を収納する複数の構造体とを含むことを特徴とする電気泳動シート。 A substrate,
An electrophoretic sheet comprising: a plurality of structures containing the electrophoretic dispersion liquid according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012015880A JP5927938B2 (en) | 2012-01-27 | 2012-01-27 | Electrophoretic particles, method for producing electrophoretic particles, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012015880A JP5927938B2 (en) | 2012-01-27 | 2012-01-27 | Electrophoretic particles, method for producing electrophoretic particles, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013156381A JP2013156381A (en) | 2013-08-15 |
| JP2013156381A5 true JP2013156381A5 (en) | 2015-03-12 |
| JP5927938B2 JP5927938B2 (en) | 2016-06-01 |
Family
ID=49051637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012015880A Active JP5927938B2 (en) | 2012-01-27 | 2012-01-27 | Electrophoretic particles, method for producing electrophoretic particles, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5927938B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6303577B2 (en) | 2014-02-18 | 2018-04-04 | セイコーエプソン株式会社 | Method for producing electrophoretic particles, electrophoretic particles, electrophoretic dispersion, electrophoretic sheet, electrophoretic apparatus and electronic apparatus |
| JP6264100B2 (en) * | 2014-03-05 | 2018-01-24 | セイコーエプソン株式会社 | Electrophoretic particles, dispersion, electrophoretic display device and electronic device |
| JP2016090897A (en) | 2014-11-07 | 2016-05-23 | セイコーエプソン株式会社 | Production method of electrophoretic particle, electrophoretic particle, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic equipment |
| TWI551615B (en) * | 2014-12-31 | 2016-10-01 | 奇美實業股份有限公司 | Conjugated diene-vinyl aromatic hydrocarbon copolymer |
| JP2016170222A (en) | 2015-03-11 | 2016-09-23 | セイコーエプソン株式会社 | Electrophoretic particle, production method of electrophoretic particle, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic apparatus |
| JP6463651B2 (en) | 2015-03-27 | 2019-02-06 | イー インク コーポレイション | Electrophoretic particles, method for producing electrophoretic particles, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic apparatus |
| JP6629551B2 (en) | 2015-09-18 | 2020-01-15 | イー インク コーポレイション | Electrophoretic particles, method for producing electrophoretic particles, electrophoretic dispersion, electrophoretic sheet, electrophoretic device, and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1393122B1 (en) * | 2001-05-15 | 2018-03-28 | E Ink Corporation | Electrophoretic particles |
| JP4708741B2 (en) * | 2004-06-09 | 2011-06-22 | キヤノン株式会社 | Electrophoretic particles and method for producing the same |
| JP4534998B2 (en) * | 2006-02-21 | 2010-09-01 | セイコーエプソン株式会社 | Method for producing charged particle, charged particle, electrophoretic dispersion, electrophoretic sheet, electrophoretic apparatus and electronic apparatus |
-
2012
- 2012-01-27 JP JP2012015880A patent/JP5927938B2/en active Active
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