Back to results
US 10,899,731 B2Granted
Preparation of fluoroalkyl electrochromic polymers and the uses thereof
AssigneeAmbilight Inc.
InventorsLiyan You, Jianguo Mei
Life of this patent
Estimating the term…
Abstract
The present invention generally relates to electrochromic compounds and the uses thereof, particularly to series of fluoroalkyl 3,4-dioxythiophene compounds and their electrochromic polymers or co-polymers. Both compositions and process for manufacturing thereof are in the scope of this invention.
Claims12
A compound having a formula of:
- wherein x is an integer from, including, 0 to about 20;
- y is an integer from, including, 1 to about 40.
A polymer compound having a formula of:
- wherein n is an integer;
- x is an integer from, including, 0 to about 20;
- y is an integer from, including, 1 to about 40.
A polymer compound having a formula of:
- wherein n is an integer;
- x is an integer from, including, 0 to about 20;
- y is an integer from, including, 1 to about 40;
- and B is selected from a group consisting of:
- wherein the wave line represent connecting points of the polymer compound;
- and wherein B is incorporated into the polymer compound using a compound selected from a group comprising of:
- wherein each of R1, R2, R3, R4 is selected from one of hydrogen, C1-C30 alkyl, C2-C30 alkenyl, C1-C30 alkynyl, C2-C30 alkylcarbonyl, C1-C30 alkoxy, C1-C30 alkoxyalkyl, or C1-C30 alkoxycarbonyl.
4 more elements
A polymer compound having comprising a formula of:
- wherein a, b, c and n are an integer;
- x is an integer from, including, 0 to about 20;
- y is an integer from, including, 1 to about 40;
- A is
- C is
- and
- B is selected from a group consisting of:
- wherein the wave line represent a connecting point of the polymer compound;
- wherein the blocks of A, B or C are not in any particular order;
- and
- wherein B is incorporated into the polymer compound using a compound selected from a group comprising of:
- wherein each of R1, R2, R3, R4 is selected from one of hydrogen, C1-C30 alkyl, C2-C30 alkenyl, C1-C30 alkynyl, C2-C30 alkylcarbonyl, C1-C30 alkoxy, C1-C30 alkoxyalkyl, or C1-C30 alkoxycarbonyl.
9 more elements
Dependencies are inferred from the claim text.