Printed appliqué and method thereof
An electro-optic assembly is disclosed. The assembly comprises a front substrate having a first surface and a second surface substantially parallel to the first surface; a rear substrate spaced from and substantially parallel to the front substrate. The rear substrate comprises a third surface and a fourth surface substantially parallel to the third surface. The assembly further comprises an electrical contact for providing an electrical connection to an electrode in proximity to an electro-optic material and an appliqué layer. The appliqué layer is on at least a portion of the fourth surface and forms a contact-obscuring.
1. An electro-optic assembly, comprising:
a front substrate having a first surface and a second surface substantially parallel to the first surface;
a rear substrate spaced from and substantially parallel to the front substrate, the rear substrate having a third surface and a fourth surface substantially parallel to the third surface;
an electrical contact for providing an electrical connection to an electrode in proximity to an electro-optic material, the contact having an extension at least partially over a transmissive portion of the fourth surface in a transmissive region of the rear substrate, wherein the transmissive region is configured to transmit light from the fourth surface to the first surface of the front substrate;
an adhesive pad disposed between a portion of the electrical contact and the transmissive portion of the fourth surface; and
an appliquè on at least the transmissive portion of the fourth surface abutting the adhesive pad, the appliquè having a contact-obscuring region in proximity to the extension of the electrical contact,
wherein the electro-optic material is disposed between the second surface and the third surface.
2. The electro-optic assembly according to claim 1 , wherein the contact-obscuring region of the appliquè is configured to obscure the visual appearance of the extension of the electrical contact through the front and rear substrates.
3. The electro-optic assembly according to claim 1 , wherein the appliquè layer forms an opening forming the at least partially transmissive portion of the fourth surface.
4. The electro-optic assembly according to claim 3 , wherein a ratio of a smallest dimension of the opening to a thickness of the appliquè layer is 5 or greater.
5. The electro-optic assembly according to claim 3 , wherein a ratio of a smallest dimension of the opening to a thickness of the appliquè layer is 10 or greater.
6. The electro-optic assembly according to claim 1 , further comprising:
a mirror element comprising the front substrate and the rear substrate, the mirror element having a portion with an optical transmission greater than 10%.
7. The electro-optic assembly according to claim 1 , further comprising:
a transflective layer on the third surface of the rear substrate.
8. An electro-optic assembly, comprising:
a front substrate having a first surface and a second surface substantially parallel to the first surface;
a rear substrate spaced from and substantially parallel to the front substrate, the rear substrate having a third surface and a fourth surface substantially parallel to the third surface;
an electrical contact for providing an electrical connection to an electrode in proximity to an electro-optic material, the contact having an extension at least partially over a transmissive portion of the fourth surface forming a transmissive region extending from the rear substrate to the front substrate;
an adhesive pad disposed on the transmissive portion of the fourth surface between the extension of the electrical contact and the fourth surface; and
an appliquè on at least the transmissive portion of the fourth surface, the appliquè having an obscuring region adjacent to at least a portion of the adhesive pad, wherein an adhesive pad appearance is configured to match an appliquè appearance through the transmissive region,
wherein the electro-optic material is disposed between the second surface and the third surface.
9. The electro-optic assembly according to claim 8 , wherein the obscuring region of the appliquè is configured to obscure the visual appearance of the adhesive pad and the extension of the electrical contact through the front and rear substrates.
10. The electro-optic assembly according to claim 8 , wherein the appliquè forms an opening configured to pass light through the appliquè.
11. The electro-optic assembly according to claim 8 , wherein the appliquè layer has a thickness of about 50 μm or less.
12. An electro-optic assembly, comprising:
a front substrate having a first surface and a second surface substantially parallel to the first surface;
a rear substrate spaced from and substantially parallel to the front substrate, the rear substrate having a third surface and a fourth surface substantially parallel to the third surface;
an electrical contact for providing an electrical connection to an electrode in proximity to an electro-optic material;
an adhesive pad disposed between a portion of the electrical contact and a transmissive portion of the fourth surface; and
an appliquè disposed between the electrical contact and the fourth surface abutting the adhesive pad on the transmissive portion of the fourth surface, wherein the appliquè forms an opening configured to pass light through the appliquè from the fourth surface to the first surface, and
wherein the electro-optic material is disposed between the second surface and the third surface.
13. The electro-optic assembly according to claim 12 , wherein the electrical contact comprises an extension at least partially over the transmissive portion of the fourth surface in a transmissive region of the rear substrate.
14. The electro-optic assembly according to claim 13 , wherein the appliquè comprises a contact-obscuring region that is located over at least a portion of the extension of the electrical contact.
15. The electro-optic assembly according to claim 12 , wherein the opening comprises a smallest dimension forming a ratio with an ink thickness of an inkjet-printed layer.
16. The electro-optic assembly according to claim 15 , wherein the ratio of the opening to the ink thickness is greater than or equal to 5.
17. The electro-optic assembly according to claim 12 , wherein the appliquè layer forms an optical density gradient proximate the opening.
18. The electro-optic assembly according to claim 12 , wherein the optical density of the appliquè layer decreases in proximity to the opening.
19. The electro-optic assembly according to claim 1 , wherein an adhesive pad appearance is configured to match an appliquè appearance through the transmissive region.