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公开(公告)号:US11249366B2
公开(公告)日:2022-02-15
申请号:US16528366
申请日:2019-07-31
发明人: Hannah Leung Ray , Ruth Anne Sarah Schlitz , Yi Jiang , Camille Mesnager , Wen Li , Carlijn L. Mulder , Jean-Christophe Giron
IPC分类号: G02F1/15 , G02F1/1523 , G02F1/163 , G02F1/155 , G02F1/153
摘要: An electrochemical device is disclosed. The electrochemical device includes a first transparent conductive layer, an electrochromic layer overlying the first transparent conductive layer, a counter electrode layer overlying the electrochromic layer, a second transparent conductive layer, and a switching speed parameter of not greater than 0.68 s/mm at 23° C.
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公开(公告)号:US20230077782A1
公开(公告)日:2023-03-16
申请号:US18050933
申请日:2022-10-28
发明人: Wen Li , Nicolas Antoine Mercadier , Jean-Christophe Giron , Hannah Leung Ray , Xiaoguang Hao , Theo Chevallier , Chloe Bouard , Samuel Emile Dubrenat
IPC分类号: C23C14/00 , G02F1/1523 , C23C14/08 , C23C14/54 , C23C14/34 , G02F1/1524 , C23C14/14 , H01J37/34
摘要: The color of an electrochromic stack in a tinted state may be modified to achieve a desired color target by utilizing various techniques alone or in combination. A first approach generally involves changing a coloration efficiency of a WOx electrochromic (EC) layer by lowering a sputter temperature to achieve a WOx microstructural change in the EC layer. A second approach generally involves utilizing a dopant (e.g., Mo, Nb, or V) to improve the neutrality of the tinted state of WOx (coloration efficiency changes). A third approach generally involves tailoring a thickness of the WOx layer to tune the color of the tinted stack.
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公开(公告)号:US11906867B2
公开(公告)日:2024-02-20
申请号:US17570559
申请日:2022-01-07
发明人: Hannah Leung Ray , Ruth Anne Sarah Schlitz , Yi Jiang , Camille Mesnager , Wen Li , Carlijn L. Mulder , Jean-Christophe Giron
IPC分类号: G02F1/1523 , G02F1/163 , G02F1/155 , G02F1/153
CPC分类号: G02F1/1525 , G02F1/155 , G02F1/1533 , G02F1/163
摘要: An electrochemical device is disclosed. The electrochemical device includes a first transparent conductive layer, an electrochromic layer overlying the first transparent conductive layer, a counter electrode layer overlying the electrochromic layer, a second transparent conductive layer, and a switching speed parameter of not greater than 0.68 s/mm at 23° C.
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公开(公告)号:US20230168559A1
公开(公告)日:2023-06-01
申请号:US18051852
申请日:2022-11-01
发明人: Hannah Leung Ray , Wen Li , Theo Chevallier , Frank McGrogan , Yigang Wang , Chloe Bouard , Amaury Patissier , Elsa Perrin , Shefali Panse , Marie-Caroline Solignac
IPC分类号: G02F1/163 , G02F1/155 , G02F1/1514
CPC分类号: G02F1/163 , G02F1/155 , G02F1/1514 , G02F2001/1555
摘要: Various embodiments disclosed herein relate to techniques for simultaneously designing optical and electrical properties of an electrochromic device by tuning specific parameters of the electrochromic device. One or more models representing respective relationships of the optical and electrical properties with respect to the individual ones of the parameters of the device may be obtained. Given specific values of the optical and/or electrical properties, at least one of the parameters may be adjusted to simultaneously control the optical and electrical properties according to the given specific values.
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公开(公告)号:US20210271145A1
公开(公告)日:2021-09-02
申请号:US17182874
申请日:2021-02-23
发明人: Wen Li , Nicolas Antoine Mercadier , Jean-Christophe Giron , Hannah Leung Ray , Xiaoguang Hao , Theo Chevallier , Chloe Bouard , Samuel Emile Dubrenat
IPC分类号: G02F1/1523 , G02F1/163
摘要: The color of an electrochromic stack in a tinted state may be modified to achieve a desired color target by utilizing various techniques alone or in combination. A first approach generally involves changing a coloration efficiency of a WOx electrochromic (EC) layer by lowering a sputter temperature to achieve a WOx microstructural change in the EC layer. A second approach generally involves utilizing a dopant (e.g., Mo, Nb, or V) to improve the neutrality of the tinted state of WOx (coloration efficiency changes). A third approach generally involves tailoring a thickness of the WOx layer to tune the color of the tinted stack.
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公开(公告)号:US20210231981A1
公开(公告)日:2021-07-29
申请号:US17154942
申请日:2021-01-21
发明人: Yigang Wang , Thomas Doublein , Carlijn L. Mulder , Frank McGrogan , Hannah Leung Ray , Peter Bocek
摘要: This disclose describes systems, methods and non-transitory computer readable media for controlling operations of an EC device with compensation for the hysteresis effect of the leakage current. A control module, coupled to the EC device, may be configured to develop a hysteresis model representing a hysteresis effect of a leakage current of the EC device, track one or more prior operating histories of the EC device, and transition the EC device to a target transmission level with compensation for the hysteresis effect of the leakage current based in part on a current transmission level, the one or more prior operating histories, and the hysteresis model of the EC device.
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