Multi-color smart PDLC film and in-vehicle smart film structure
AssigneeWing Tak Lee Silicone Rubber Technology (Shenzhen) Co., Ltd
InventorTak Nam Liu
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Abstract
The present application provides a multi-color smart Polymer Dispersed Liquid Crystal (PDLC) film and an in-vehicle smart film structure, wherein the PDLC film comprises a protective film, a front conductive film, a back conductive film, an intermediate member and a control circuit; the inner side surface of the front conductive film is adhered and fixed to the front surface of the intermediate member, the inner side surface of the back conductive film is adhered and fixed to the back surface of the intermediate member, two ports of the control circuit are electrically connected to the front conductive film and the back conductive film, respectively, the control circuit is configured to control whether the front conductive film and the back conductive film are conductive.
Claims2
An in-vehicle smart film structure, wherein the structure comprises a plurality of smart windows, a control unit, a one-way multi-channel switch and a power interface, wherein the control unit controls the ON/OFF of the one-way multi-channel switch, the power interface is connected with the in-vehicle power supply, the positive electrode of the power interface is connected with the P port of the one-way multi-channel switch while the T port of the one-way multi-channel switch is connected with the front conductive film of each smart window, respectively, the negative electrode of the power interface is connected with the back conductive film of each of the smart windows, and each of the smart windows comprises a front conductive film, a back conductive film and an intermediate member;
- the inner side surface of the front conductive film is adhered and fixed to the front surface of the intermediate member, the inner side surface of the back conductive film is adhered and fixed to the back surface of the intermediate member, and the intermediate member has molecules orderly arranged when there is an electric field and has molecules disorderly arranged when there is no electric field;
- wherein the smart window further comprises a protective film attached to the outer side surface of the front conductive film or the outer side surface of the back conductive film;
- the protective film comprises a protective layer;
- the mass percentage of the protective layer is as follows:
- toluene accounts for 5%,
- titanium dioxide accounts for 10%,
- maleic acid alkyd resin accounts for 15%,
- acetone accounts for 10%, and
- liquid nano-tungsten oxide accounts for the remaining amount;
- the total mass percentage of the above components is 100%.
Dependencies are inferred from the claim text.