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公开(公告)号:WO1996013754A1
公开(公告)日:1996-05-09
申请号:PCT/US1995013676
申请日:1995-10-25
Applicant: DONNELLY CORPORATION
Inventor: DONNELLY CORPORATION , ALLEMAND, Pierre-Marc , GRIMES, F., Randall , AGRAWAL, Anoop , BIGELOW, Barbara, A. , INGLE, Andrew, R.
IPC: G02F01/15
CPC classification number: G02F1/15
Abstract: Electrochromic devices and processes for preparing the same are provided which do not require a separate process step of ion intercalation by employing an electrochromically-inert reducing or oxidizing additive in the electrochemically active material or the electrolyte of the electrochromic devices. An electrochromic device is also disclosed having a conducting electrode (20) opposing a counter conducting electrode (21) with an electrochemically active polymeric layer (30) disposed on an opposing surface of one of said electrodes and an electrolyte (40) containing at least one redox active material contactingly disposed between the electrochemically active layer and another opposing surface of one of said electrodes, wherein at least one of the electrodes is transparent. Also disclosed is an electrochromic device that exhibits low light transmission or reflectivity with no applied potential or after removal of an applied potential.
Abstract translation: 提供了电致变色装置及其制备方法,其不需要通过在电化学活性材料或电致变色装置的电解质中使用电致变色惰性还原或氧化添加剂来进行离子嵌入的单独工艺步骤。 还公开了一种电致变色装置,其具有与反向传导电极(21)相对的导电电极(20),其中电化学活性聚合物层(30)设置在所述电极之一的相对表面上,电解质(40)包含至少一个 接触地设置在所述电化学活性层和所述电极之一的另一相对表面之间的氧化还原活性材料,其中所述电极中的至少一个是透明的。 还公开了一种电致变色装置,其在没有施加电位或除去施加电位之后表现出低的透光率或反射率。
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公开(公告)号:EP1295169B1
公开(公告)日:2008-06-25
申请号:EP01939351.1
申请日:2001-05-24
Applicant: Schott North America, Inc. , Magna Donnelly Corporation
Inventor: AGRAWAL, Anoop , CRONIN, John, P. , GUDGEL, Todd, J. , HANSEN, Stephan G. , HOLDMANN, Torsten , INGLE, Andrew, R. , TONAZZI, Juan, Carlos, L. , FEINSTEIN, Yelena , ZHANG, Raymond, L.
CPC classification number: G02F1/1523 , G02F1/1533 , G02F1/155 , G02F1/157 , G02F2001/1555 , G02F2203/48
Abstract: This invention enables many applications for electrochromic devices that require neutral colors and patterned electrodes. In doing so, it discloses novel materials, ways of making the materials, device configurations and applications. The device includes electrical leads (115, 116), transparent layers (135, 136), patterened EC layers (143, 144), an etch line (99) and a substrat (125).
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公开(公告)号:EP0789858A1
公开(公告)日:1997-08-20
申请号:EP95940538.0
申请日:1995-10-25
Applicant: DONNELLY CORPORATION
Inventor: ALLEMAND, Pierre-Marc , GRIMES, F., Randall , AGRAWAL, Anoop , BIGELOW, Barbara, A. , INGLE, Andrew, R.
IPC: G02F1
Abstract: Electrochromic devices and processes for preparing the same are provided which do not require a separate process step of ion intercalation by employing an electrochromically-inert reducing or oxidizing additive in the electrochemically active material or the electrolyte of the electrochromic devices. An electrochromic device is also disclosed having a conducting electrode (20) opposing a counter conducting electrode (21) with an electrochemically active polymeric layer (30) disposed on an opposing surface of one of said electrodes and an electrolyte (40) containing at least one redox active material contactingly disposed between the electrochemically active layer and another opposing surface of one of said electrodes, wherein at least one of the electrodes is transparent. Also disclosed is an electrochromic device that exhibits low light transmission or reflectivity with no applied potential or after removal of an applied potential.
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公开(公告)号:EP0898730A1
公开(公告)日:1999-03-03
申请号:EP97918527.0
申请日:1997-04-09
Applicant: DONNELLY CORPORATION
Inventor: ALLEMAND, Pierre, M. , GRIMES, F., Randall , INGLE, Andrew, R. , CRONIN, John, P. , KENNEDY, Steve, R. , AGRAWAL, Anoop , BOULTON, Jonathan, M.
IPC: G02F1
CPC classification number: G02F1/1521 , G02F1/1525 , G02F2001/1536
Abstract: An electrochromic device is disclosed having a selective ion transport layer (50) which separates an electrochemically active material (30) from an electrolyte (40) containing a redox active material. The devices are particularly useful as large area architectural and automotive glazings due to their reduced back reaction.
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