Abstract: An optical device (1), comprising: —a first optical transparent thermoplastic layer (2); —a second optical transparent thermoplastic layer (3), and; in between both thermoplastic layers (2, 3); • a diffractive optical element (4) adjacent to the first thermoplastic layer (2), • a spacer (5) in between the diffractive optical element (4) and the second thermoplastic layer (3), and; • a border (6) enclosing the diffractive optical element (4) thereby forming a sealed cavity (7); wherein at least an upper part of the border (6), adjacent to the cavity (7) is formed from an adhesive (15).
Type:
Grant
Filed:
December 12, 2018
Date of Patent:
April 25, 2023
Assignee:
Morrow N.V.
Inventors:
Paul Marchal, Jelle De Smet, Wilbert Eduard Marie Lips
Abstract: An optical device (3) comprising a light transmitting electrode layer (2) provided onto a light transmitting carrier (15), wherein a conductive layer (6) is provided on the first electrode layer (2), the conductive layer establishing a connecting area (4), the conductive layer having a thickness being significantly larger than the thickness of the electrode layer (2), and wherein the electrode layer (2) and carrier (15) show a perforation in the connecting area, the perforation being at least partially filled with a conductive material (7) which is further connected to a conductive element (1) thereby establishing an electrical connection between the electrode layer (2) and the conductive element (1) via the conductive layer (6) and the conductive material.
Type:
Grant
Filed:
November 23, 2018
Date of Patent:
October 11, 2022
Assignee:
MORROW N.V.
Inventors:
Jelle De Smet, Paul Wilfried Cecile Marchal, Philip Ekkels