Self-supporting pigment layers for electrochromic display
阅读：264发布：2022-08-07
专利汇可以提供Self-supporting pigment layers for electrochromic display专利检索，专利查询，专利分析的服务。并且An electrochromic data display and imaging device which may be formed by sandwich arrangement of the imaging area and the counter-electrode area, with a suitable self-supporting ionconductive layer between.，下面是Self-supporting pigment layers for electrochromic display专利的具体信息内容。
1. A VARAIBLE LIGHT TRANSMISSION DEVICE WHICH COMPRISES LIGHT TRANSMITTING SUBSTRATE HAVING A PERSISTENT ELECTROCHROMIC MATERIAL AS A LIGHT MODULATING MATERIAL, A COUNTER-ELECTRODE, AND A SELF-SUPPORTING LAYER COAMPRISING A PIGMENT AND AN IONCONDUCTING MATERIAL IN CONTACT WITH SAID MATERIAL AND COUNTERELECTRODE.
2. A variable light transmission device as in claim 1, which comprises two layers, one with said electrochromic material, and the other of said counter-electrode separated by said self-supporting layer, disposed between a pair of conductive electrodes.
3. The device of claim 2, wherein said counter-electrode is the type of the persistent electrochromic material.
4. The device of claim 3, wherein the electrochromic materials in each said layer are identical.
5. The device of claim 2, wherein at least one of the electrodes is substantially transparent.
6. The device of claim 4, wherein said electrochromic materials are WO3.
7. A device of claim 1, wherein said self-supporting layer contains a color pigment.
8. The device of claim 1, wherein said self-supporting layer is a porous sheet saturated with an electrolyte.
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