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US 11,493,809 B2Granted
Electronic curtain and electronic device
AssigneeTPK Advanced Solutions Inc.
InventorsTsai Kuei Wei, Chen Hsin Chang, Ya Wan Chen, Cai Jin Ye, Tai Shih Cheng
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Abstract
An electronic curtain includes a first electrode, a second electrode, and an electrochromic element. At least one of the first electrode or the second electrode includes a plurality of conductive layers stacked and in contact with each other. The electrochromic element is sandwiched between the first electrode and the second electrode.
Claims19
An electronic device, comprising:
- an electronic curtain comprising:
- a first electrode;
- a second electrode, wherein:
- at least one of the first electrode or the second electrode comprises a plurality of conductive layers stacked and in contact with each other,
- the conductive layers comprise:
- a first conductive layer having a first resistance value;
- and
- a second conductive layer stacked and in contact with the first conductive layer, the second conductive layer having a second resistance value smaller than the first resistance value,
- the second conductive layer is a metal wire layer,
- metal wires of the metal wire layer cross each other to form a plurality of grids,
- a wire width of the metal wires of the metal wire layer is 3 μm to 10 μm,
- a proportion of an area occupied by the metal wire layer with respect to an area of the first conductive layer is less than 5% so light transmittance of at least 95% is maintained, and
- the at least one of the first electrode or the second electrode comprises a first plurality of electrode blocks configured to be independently controlled;
- and
- an electrochromic element sandwiched between the first electrode and the second electrode, wherein the electrochromic element comprises an electrochromic material;
- and
- a touch module disposed at a side of the electronic curtain, wherein:
- the touch module comprises a touch sensing layer, and
- a substrate is disposed between the touch sensing layer and the electronic curtain.
16 more elements
An electronic curtain, comprising:
- a first electrode;
- a second electrode, wherein:
- at least one of the first electrode or the second electrode comprises a plurality of conductive layers stacked and in contact with each other,
- the conductive layers comprise:
- a first conductive layer having a first resistance value;
- and
- a second conductive layer stacked and in direct contact with the first conductive layer, the second conductive layer having a second resistance value smaller than the first resistance value,
- the second conductive layer is a metal wire layer,
- metal wires of the metal wire layer cross each other to form a plurality of grids,
- a wire width of the metal wires of the metal wire layer is 3 μm to 10 μm,
- a proportion of an area occupied by the metal wire layer with respect to an area of the first conductive layer is less than 5% so light transmittance of at least 95% is maintained;
- and
- an electrochromic element sandwiched between the first electrode and the second electrode, wherein electrochromic element comprises an electrochromic material.
10 more elements
Dependencies are inferred from the claim text.