JP5121425B2 - 配向膜塗布装置 - Google Patents
配向膜塗布装置 Download PDFInfo
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- JP5121425B2 JP5121425B2 JP2007314814A JP2007314814A JP5121425B2 JP 5121425 B2 JP5121425 B2 JP 5121425B2 JP 2007314814 A JP2007314814 A JP 2007314814A JP 2007314814 A JP2007314814 A JP 2007314814A JP 5121425 B2 JP5121425 B2 JP 5121425B2
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- coating
- alignment film
- liquid chamber
- piezoelectric element
- liquid
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Description
なお、本発明は、前述の実施の形態に限るものではなく、その要旨を逸脱しない範囲において種々変更可能である。
4 塗布ヘッド
4a 圧電素子
E 液室
N 吐出孔
Claims (1)
- 複数の吐出孔と、前記複数の吐出孔に連通して配向膜形成用の塗布液を収容する液室と、前記液室の容積を変える圧電素子とを有し、前記圧電素子により前記液室の容積を変化させ、前記液室内の前記塗布液を前記複数の吐出孔から液滴として吐出する塗布ヘッドを備える配向膜塗布装置であって、
前記液室は筒形状に形成されており、
前記複数の吐出孔は、筒形状の前記液室の一方の端部側に個々の吐出孔が液室に個別に連通して設けられており、
前記圧電素子は、複数の吐出孔と対向するように、筒形状の前記液室の他方の端部側に設けられており、
前記複数の吐出孔の各々の大きさは、前記複数の吐出孔の並びにおける内側から外側に向かって徐々に大きくなるように調整されていることを特徴とする配向膜塗布装置。
Priority Applications (1)
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JP2007314814A JP5121425B2 (ja) | 2007-12-05 | 2007-12-05 | 配向膜塗布装置 |
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JP2007314814A JP5121425B2 (ja) | 2007-12-05 | 2007-12-05 | 配向膜塗布装置 |
Publications (2)
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JP2009139560A JP2009139560A (ja) | 2009-06-25 |
JP5121425B2 true JP5121425B2 (ja) | 2013-01-16 |
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JP2007314814A Active JP5121425B2 (ja) | 2007-12-05 | 2007-12-05 | 配向膜塗布装置 |
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JP (1) | JP5121425B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4636165B2 (ja) * | 2008-10-27 | 2011-02-23 | 富士ゼロックス株式会社 | 液滴吐出装置および画像形成装置 |
JP2012148233A (ja) * | 2011-01-19 | 2012-08-09 | Seiko Epson Corp | 液滴吐出ヘッド及び液滴吐出装置 |
JP2019077168A (ja) * | 2017-10-24 | 2019-05-23 | 東芝テック株式会社 | 液体吐出ヘッド及び液体吐出装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2919618B2 (ja) * | 1990-02-02 | 1999-07-12 | キヤノン株式会社 | 液体噴射記録ヘッドおよび該記録ヘッドを用いた液体噴射記録装置 |
JP2003063007A (ja) * | 2001-08-29 | 2003-03-05 | Matsushita Electric Ind Co Ltd | インクジェット記録ヘッド及びインクジェット記録装置 |
JP4110815B2 (ja) * | 2002-03-29 | 2008-07-02 | 株式会社日立製作所 | 液体塗布方法及び装置 |
KR101263384B1 (ko) * | 2006-01-16 | 2013-05-21 | 삼성디스플레이 주식회사 | 잉크젯 헤드를 포함한 배향막 인쇄 장치 및 이를 이용한배향막 인쇄 방법 |
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