专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2012035026A1 ELECTROWETTING OPTICAL DEVICE 审中-公开
标题翻译：电光设备
公开(公告)号：WO2012035026A1
公开(公告)日：2012-03-22
申请号：PCT/EP2011/065871
申请日：2011-09-13
申请人： VARIOPTIC , MAILLARD, Mathieu , MALET, Géraldine , OBER, Matthias, Stefan , DERMODY, Daniel, L
发明人： MAILLARD, Mathieu , MALET, Géraldine , OBER, Matthias, Stefan , DERMODY, Daniel, L
IPC分类号： G02B3/14
CPC分类号： G02B26/005 , G02B3/14
摘要： An electrowetting optical device is provided comprising a conductive liquid and a non-conductive liquid, the liquids being non miscible, having different refractive indices and forming an interface, wherein the conductive liquid comprises from 5 % by weight of a fluorinated salt, based the total weight of the conductive liquid. An apparatus comprising said electrowetting optical device is described as well.
摘要翻译：提供了一种电润湿光学器件，其包括导电液体和非导电液体，该液体不可混溶，具有不同的折射率并形成界面，其中导电液体包含5重量％的氟化盐，基于总量导电液体的重量。还描述了包括所述电润湿光学装置的装置。

2. 发明申请

WO2007088452A1 USE OF BROMINE ANIONS IN AN OPTICAL ELECTROWETTING DEVICE 审中-公开
标题翻译：在光电装置中使用溴离子
公开(公告)号：WO2007088452A1
公开(公告)日：2007-08-09
申请号：PCT/IB2007/000215
申请日：2007-01-31
申请人： VARIOPTIC , AMIOT, Franck , MAILLARD, Mathieu , MALET, Géraldine
发明人： AMIOT, Franck , MAILLARD, Mathieu , MALET, Géraldine
IPC分类号： G02B3/14
CPC分类号： G02B3/14
摘要： The present invention relates to the use of a bromine anion in the conductive fluid of an optical electrowetting device, especially a variable focus optical lens driven by electrowetting. The invention also pertains to a multi-phase liquid composition comprising a bromine anion, as well as an optical lens driven by electrowetting comprising the same.
摘要翻译：本发明涉及溴阴离子在光学电润湿装置的导电流体中的用途，特别是通过电润湿驱动的可变聚焦光学透镜。本发明还涉及包含溴阴离子的多相液体组合物以及由其组成的通过电润湿驱动的光学透镜。

3. 发明申请

WO2007113637A1 MULTI-PHASE LIQUID COMPOSITION AND OPTICAL LENS DRIVEN BY ELECTROWETTING 审中-公开
标题翻译：多相液体组合物和通过电镀驱动的光学镜头
公开(公告)号：WO2007113637A1
公开(公告)日：2007-10-11
申请号：PCT/IB2007/000839
申请日：2007-03-30
申请人： VARIOPTIC , AMIOT, Franck , MAILLARD, Mathieu , LIOGIER D'ARDHUY, Gaëtan , CHAPUT, Frédéric
发明人： AMIOT, Franck , MAILLARD, Mathieu , LIOGIER D'ARDHUY, Gaëtan , CHAPUT, Frédéric
IPC分类号： G02B3/14 , G02B6/02
CPC分类号： G02B26/005 , B82Y20/00 , G02B3/14 , G02B13/0075 , G02B2207/101
摘要： The present invention relates to a multi-phase liquid composition comprising a conductive liquid and a non-conductive liquid, wherein a nanoparticle is dispersed in at least one of said liquids. The present invention also relates to an optical lens driven by electrowetting comprising such a multi-phase liquid composition, which optical lens is, or is included in, a variable focus liquid lens, an optical zoom, as well as to an apparatus comprising such an optical lens and a driver or electronic means for controlling said lens. The apparatus is a camera, a cell phone, an endoscope or a dental video.
摘要翻译：本发明涉及包含导电液体和非导电液体的多相液体组合物，其中纳米颗粒分散在至少一种所述液体中。本发明还涉及一种通过电润湿驱动的光学透镜，其包括这种多相液体组合物，该光学透镜是可变焦点液体透镜，光学变焦，或包括在这种多相液体组合物中的光学透镜，以及包括这样的光学透镜和用于控制所述透镜的驱动器或电子装置。该装置是相机，手机，内窥镜或牙科视频。

4. 发明申请

WO2010073127A2 OPTICAL ELECTROWETTING DEVICE 审中-公开
标题翻译：光电器件
公开(公告)号：WO2010073127A2
公开(公告)日：2010-07-01
申请号：PCT/IB2009/008014
申请日：2009-12-23
申请人： VARIOPTIC S.A. , BERGE, Bruno , VERPLANCK, Nicolas , MAILLARD, Mathieu , LEGRAND, Julien
发明人： BERGE, Bruno , VERPLANCK, Nicolas , MAILLARD, Mathieu , LEGRAND, Julien
IPC分类号： G02B3/14 , G02B26/02 , G02B27/64
CPC分类号： G02B3/14 , G02B26/005 , G02B27/646
摘要： The invention concerns an optical electrowetting device a body comprising at least a first external surface and a second internal surface with a conical shape; a liquid-liquid interface between a first and a second immiscible liquids, the first liquid being a conducting liquid and the second liquid being an insulating liquid, wherein the liquid-liquid interface is able to move on the second internal surface by electrowetting effect; a first electrode in contact with the first liquid; a second electrode insulated from the first liquid by an insulating layer, the second electrode comprising at least a first electrical conductive track to be connected to a voltage source and extending from the first external surface of the body to the second internal surface; and a first layer covering the second internal surface of said body and being covered by the insulating layer, wherein the shape of the liquid-liquid interface is controllable by application of at least a first voltage between the first electrode and the first electrical conductive track, and wherein at least one of the body or the first layer is made of a resistive material.
摘要翻译：本发明涉及一种光学电润湿装置，其主体包括至少第一外表面和具有圆锥形形状的第二内表面; 在第一和第二不混溶液体之间的液 - 液界面，第一液体是导电液体，第二液体是绝缘液体，其中液 - 液界面能够通过电润湿作用在第二内表面上移动; 与第一液体接触的第一电极; 通过绝缘层与第一液体绝缘的第二电极，第二电极至少包括要连接到电压源并从主体的第一外表面延伸到第二内表面的第一导电轨道; 以及覆盖所述主体的第二内表面并被绝缘层覆盖的第一层，其中通过在第一电极和第一导电轨道之间施加至少第一电压来控制液 - 液界面的形状，并且其中所述主体或所述第一层中的至少一个由电阻材料制成。

5. 发明申请

WO2007088453A1 OPTICAL ELECTROWETTING DEVICE 审中-公开
标题翻译：光电器件
公开(公告)号：WO2007088453A1
公开(公告)日：2007-08-09
申请号：PCT/IB2007/000217
申请日：2007-01-31
申请人： VARIOPTIC , MAILLARD, Mathieu , LIOGIER D'ARDHUY, Gaëtan , LEGRAND, Julien , BERGE, Bruno
发明人： MAILLARD, Mathieu , LIOGIER D'ARDHUY, Gaëtan , LEGRAND, Julien , BERGE, Bruno
IPC分类号： G02B3/14
CPC分类号： G02B3/14 , G02B26/005
摘要： The invention relates to an optical electrowetting device comprising a conductive fluid (5; 101) and a non-conductive fluid (4; 102), said fluids being non miscible, and an insulating substrate (2; 103) on which both fluids are in contact and form a triple interface, wherein the natural contact angle (105) of the non-conductive fluid (102) on the substrate (103) in presence of the conductive fluid (101) is comprised between 0° and about 20°. This device may be a variable focus liquid lens, an optical diaphragm, an optical zoom. The invention further relates to an apparatus such as a camera, a cell phone, an endoscope or a dental video camera, comprising said electrowetting device and a driver or electronic means for controlling the lens.
摘要翻译：本发明涉及一种光学电润湿装置，其包括导电流体（5; 101）和非导电流体（4; 102），所述流体是不可混溶的，以及绝缘基底（2; 103）接触并形成三重界面，其中在导电流体（101）存在的情况下，基底（103）上的非导电流体（102）的天然接触角（105）为0°至约20°。该装置可以是可变焦点液体透镜，光学膜片，光学变焦。本发明还涉及一种诸如照相机，手机，内窥镜或牙科视频摄像机的装置，包括所述电润湿装置和用于控制透镜的驱动器或电子装置。

6. 发明申请

WO2010015691A1 Multiphase liquid composition for low voltage electrowetting device 审中-公开
标题翻译：用于低压电润湿装置的多相液体组合物
公开(公告)号：WO2010015691A1
公开(公告)日：2010-02-11
申请号：PCT/EP2009/060244
申请日：2009-08-06
申请人： VARIOPTIC , MAILLARD, Mathieu , MOREAU, Liana , TUCKER, Christopher J. , WOELFLE-GUPTA, Caroline , DERMODY, Daniel Lawrence
发明人： MAILLARD, Mathieu , MOREAU, Liana , TUCKER, Christopher J. , WOELFLE-GUPTA, Caroline , DERMODY, Daniel Lawrence
IPC分类号： C11D1/66 , C11D17/00 , G02B3/14
CPC分类号： C11D17/0017 , C11D1/66 , C11D1/72 , G02B3/14 , G02B26/004
摘要： A multi-phase liquid composition comprising a conductive liquid and a non-conductive liquid, said liquids being non miscible, wherein the conductive liquid comprises more than 90% up to 99.9% by weight of a first component having a surface tension above 45 mN/m and comprising water, salt and at least one freezing point lowering agent, and from 0.01% to less than 10% by weight of a second component having a surface tension below 30 mN/m and comprising at least one first compound, wherein said at least one first compound is a non ionic surfactant.
摘要翻译：一种包含导电液体和非导电液体的多相液体组合物，所述液体是不可混溶的，其中所述导电液体包含超过90％至99.9重量％的表面张力高于45mN / 并且包含水，盐和至少一种降冰剂，以及0.01％至小于10％的表面张力低于30mN / m 2的第二组分，并且包含至少一种第一化合物，其中所述至少一种第一化合物是非离子表面活性剂。

7. 发明申请

WO2009074684A1 IMAGE STABILIZATION CIRCUITRY FOR LIQUID LENS 审中-公开
标题翻译：图像稳定电路用于液晶镜头
公开(公告)号：WO2009074684A1
公开(公告)日：2009-06-18
申请号：PCT/EP2008/067464
申请日：2008-12-12
申请人： VARIOPTIC , BERGE, Bruno , MAILLARD, Mathieu , VERPLANCK, Nicolas
发明人： BERGE, Bruno , MAILLARD, Mathieu , VERPLANCK, Nicolas
IPC分类号： G02B3/14 , G02B26/02 , G02B27/64
CPC分类号： G02B3/14 , G02B26/005 , G02B27/646 , H04N5/2254 , H04N5/23248 , H04N5/23258 , H04N5/23287
摘要： A method of controlling a liquid lens in an imaging device, the liquid lens including a liquid-liquid interface between first and second immiscible liquids deformable by electrowetting; a chamber containing the first and second liquids, the first liquid being an insulating liquid and the second liquid being a conducting liquid; and a first electrode in contact with the second liquid and at least one second electrode insulated from the second liquid by an insulating layer, the first and second electrodes being arranged to allow a plurality of voltages levels to be applied between the first and second electrodes to control the curvature of the liquid-liquid interface, the method including: determining motion data representative of a movement of the imaging device; determining focusing data representative of a desired focus of the imaging device; determining the plurality of voltage levels to be applied between the first and second electrodes, wherein each of the voltage levels is a function of the motion data, the focusing data and at least one parameter relating to the liquid lens and preliminary determined in a calibration phase.
摘要翻译：一种控制成像装置中的液体透镜的方法，所述液体透镜包括通过电润湿可变形的第一和第二不混溶液之间的液 - 液界面; 包含第一和第二液体的腔室，第一液体是绝缘液体，第二液体是导电液体; 以及与第二液体接触的第一电极和通过绝缘层与第二液体绝缘的至少一个第二电极，第一和第二电极被布置成允许在第一和第二电极之间施加多个电压电平，控制液 - 液界面的曲率，该方法包括：确定表示成像装置的运动的运动数据; 确定表示所述成像装置的所需焦点的聚焦数据; 确定要在第一和第二电极之间施加的多个电压电平，其中每个电压电平是运动数据，聚焦数据和与液体透镜相关的至少一个参数的函数，并且在校准阶段中初步确定。

8. 发明申请

WO2009003940A1 ELECTROWETTING DEVICE WITH POLYMER ELECTRODE 审中-公开
标题翻译：具有聚合物电极的电镀装置
公开(公告)号：WO2009003940A1
公开(公告)日：2009-01-08
申请号：PCT/EP2008/058263
申请日：2008-06-27
申请人： VARIOPTIC , BERGE, Bruno , LAUNE, Frédéric , LEGRAND, Julien , MAILLARD, Mathieu , BOULIN, Yves-Sébastien
发明人： BERGE, Bruno , LAUNE, Frédéric , LEGRAND, Julien , MAILLARD, Mathieu , BOULIN, Yves-Sébastien
IPC分类号： G02B3/14
CPC分类号： G02B3/14 , G02B26/004
摘要： The invention concerns an electrowetting optical device comprising a chamber (15) comprising first and second immiscible liquids (16, 18) contacting each other at a liquid-liquid interface (19), the first liquid being an insulating liquid and the second liquid being a conducting liquid; a first electrode (20) in the contact with the second liquid; and a second electrode (202) insulated from the first and second liquids by an insulating layer, wherein the second electrode is formed of a conductive molded polymer material, wherein the curvature of said liquid-liquid interface is controllable by application of a voltage between said first and second electrodes.
摘要翻译：本发明涉及一种电润湿光学装置，其包括腔室（15），该腔室（15）包括在液 - 液界面（19）处彼此接触的第一和第二不混溶液体（16,18），第一液体是绝缘液体，第二液体是导液与第二液体接触的第一电极（20）; 以及通过绝缘层与所述第一和第二液体绝缘的第二电极（202），其中所述第二电极由导电模制聚合物材料形成，其中所述液 - 液界面的曲率可通过在所述第一和第二液体之间施加电压来控制第一和第二电极。

9. 发明申请

WO2008110560A1 DIELECTRIC AND HYDROPHOBIC COATINGS FOR ELECTROWETTING APPLICATIONS 审中-公开
标题翻译：用于电镀应用的电介质和疏水涂料
公开(公告)号：WO2008110560A1
公开(公告)日：2008-09-18
申请号：PCT/EP2008/052890
申请日：2008-03-11
申请人： VARIOPTIC , WEIKART, Christopher M. , MARTIN, Steven J. , MAILLARD, Mathieu , LEGRAND, Julien
发明人： WEIKART, Christopher M. , MARTIN, Steven J. , MAILLARD, Mathieu , LEGRAND, Julien
IPC分类号： G02B3/14 , G02B26/02
CPC分类号： G02B3/14 , G02B26/004 , Y10T428/31504 , Y10T428/31663
摘要： A dielectric coating (210) is provided which has both a dielectric constant greater than 2.5 and a hydrophobic surface. The dielectric coating may be provided by plasma enhanced chemical vapor deposition (PECVD) of organosilane, organosiloxane, organosilazane, organometallic, and/or hydrocarbon precursors. Methods are also provided for altering the contact angle of a liquid (250) in contact with the dielectric coating, e.g., for electrowetting applications.
摘要翻译：提供具有大于2.5的介电常数和疏水表面的电介质涂层（210）。电介质涂层可以通过有机硅烷，有机硅氧烷，有机硅氮烷，有机金属和/或烃前体的等离子体增强化学气相沉积（PECVD）来提供。还提供了用于改变与电介质涂层接触的液体（250）的接触角的方法，例如用于电润湿应用。

10. 发明申请

WO2008037787A2 ELECTROWETTING DEVICE WITH SEGMENTED ELECTRODE 审中-公开
标题翻译：带有电极的电镀装置
公开(公告)号：WO2008037787A2
公开(公告)日：2008-04-03
申请号：PCT/EP2007/060296
申请日：2007-09-28
申请人： VARIOPTIC , MAILLARD, Mathieu , BULTEZ, Xavier
发明人： MAILLARD, Mathieu , BULTEZ, Xavier
IPC分类号： G02B3/14 , G02B26/02
CPC分类号： G02B3/14 , G02B26/004
摘要： The invention concerns an electrowetting optical device comprising a chamber (207) comprising first and second immiscible liquids (208, 210) contacting each other at a liquid- liquid interface (212), said first liquid (208) being an insulating liquid and said second liquid (210) being a conducting liquid; a first electrode (202) insulated from said first and second liquids by an insulating layer (222); and a plurality of second electrodes (214, 216) in contact with said second liquid, wherein said second electrodes are arranged to receive independent voltages for moving different parts of said liquid-liquid interface by electrowetting.
摘要翻译：本发明涉及一种电润湿光学装置，其包括腔室（207），腔室（207）包括在液 - 液界面（212）处彼此接触的第一和第二不混溶液体（208,210），所述第一液体（208）是绝缘液体，所述第二液体液体（210）为导电液体; 通过绝缘层与所述第一和第二液体绝缘的第一电极（202）; 以及与所述第二液体接触的多个第二电极（214,216），其中所述第二电极被布置成接收用于通过电润湿来移动所述液 - 液界面的不同部分的独立电压。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式