发明授权
US07522345B2 Method of fabricating liquid lens using electrowetting and liquid lens fabricated thereby
失效
使用由此制造的电润湿和液体透镜制造液体透镜的方法
- 专利标题: Method of fabricating liquid lens using electrowetting and liquid lens fabricated thereby
- 专利标题(中): 使用由此制造的电润湿和液体透镜制造液体透镜的方法
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申请号: US11638586申请日: 2006-12-14
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公开(公告)号: US07522345B2公开(公告)日: 2009-04-21
- 发明人: Byung Do Oh , Young Kyu Park , Sun Ok Kim
- 申请人: Byung Do Oh , Young Kyu Park , Sun Ok Kim
- 申请人地址: KR Suwon
- 专利权人: Samsung Electro-Mechanics Co., Ltd.
- 当前专利权人: Samsung Electro-Mechanics Co., Ltd.
- 当前专利权人地址: KR Suwon
- 优先权: KR10-2005-0130642 20051227
- 主分类号: G02B1/06
- IPC分类号: G02B1/06
摘要:
A method of fabricating a liquid lens which can prevent unstable movement of liquids while sealing a hole containing the liquids by applying voltage to a chamber containing the liquids to induce electrowetting, and a liquid lens fabricated thereby. The method includes providing a chamber with a hole formed therein for containing liquid and injecting two non-miscible liquids with different refractive indices. The method also includes placing a conductive transparent plate to be in contact with the liquid on the top and applying voltage to the conductive transparent plate and the chamber to induce electrowetting, thereby changing the shape of meniscus between the two liquids. The method further includes covering an upper surface of the chamber with the conductive transparent plate to seal the hole.
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