Light-emitting device and method for manufacturing the same
A highly reliable light-emitting device and a manufacturing method thereof are provided. A light-emitting element and a terminal electrode are formed over an element formation substrate; a first substrate having an opening is formed over the light-emitting element and the terminal electrode with a bonding layer provided therebetween; an embedded layer is formed in the opening; a transfer substrate is formed over the first substrate and the embedded layer; the element formation substrate is separated; a second substrate is formed under the light-emitting element and the terminal electrode; and the transfer substrate and the embedded layer are removed. In addition, an anisotropic conductive connection layer is formed in the opening, and an electrode is formed over the anisotropic conductive connection layer. The terminal electrode and the electrode are electrically connected to each other through the anisotropic conductive connection layer.
1. Alight-emitting device comprising:
a first bonding layer over a first substrate;
a terminal electrode and a first electrode over the first bonding layer;
a partition over the first electrode;
an EL layer over the first electrode and the partition;
a second electrode over the EL layer;
a second bonding layer over the second electrode;
a second substrate over the second bonding layer; and
a conductive layer over the second substrate,
wherein the conductive layer is electrically connected to the terminal electrode through an opening in the second bonding layer and the second substrate.
2. The light-emitting device according to claim 1 , wherein each of the first substrate and the second substrate is a flexible substrate.
3. The light-emitting device according to claim 1 , wherein the conductive layer is an anisotropic conductive connection layer.
4. The light-emitting device according to claim 1 , further comprising an external electrode electrically connected to the conductive layer.
5. Alight-emitting device comprising:
a first bonding layer over a first substrate;
a terminal electrode and a first electrode over the first bonding layer;
a partition over the first electrode;
an EL layer over the first electrode and the partition;
a second electrode over the EL layer;
a second bonding layer over the second electrode;
a second substrate over the second bonding layer; and
a conductive layer over the second substrate,
wherein the conductive layer is electrically connected to the terminal electrode through an opening in the second bonding layer and the second substrate, and
wherein the partition covers a portion where the first electrode is in contact with the terminal electrode.
6. The light-emitting device according to claim 5 , wherein each of the first substrate and the second substrate is a flexible substrate.
7. The light-emitting device according to claim 5 , wherein the conductive layer is an anisotropic conductive connection layer.
8. The light-emitting device according to claim 5 , further comprising an external electrode electrically connected to the conductive layer.