Organic display apparatus comprising moisture propagation preventing means
Provided is a display apparatus including: a substrate; plural thin film transistors formed on the substrate; a planarizing layer covering the plural thin film transistors; plural organic light emitting devices formed on the planarizing layer to form a display area; and plural nondisplay devices formed on the planarizing layer outside the display area. The organic light emitting devices each have a first electrode, an organic compound layer, and a second electrode on the substrate in the stated order. In the display apparatus, in each of the plural nondisplay devices, the discontinuous part of the planarizing layer is formed.
1. A display apparatus comprising:
a substrate;
plural thin film transistors formed on the substrate;
a planarizing layer covering the plural thin film transistors;
plural organic light emitting devices formed on the planarizing layer, the organic light emitting devices each having a first electrode, an organic compound layer, and a second electrode on the substrate in a stated order, and the plural organic light emitting devices forming a display area; and
plural non-light emitting devices formed on the planarizing layer outside the display area, the plural non-light emitting devices each having a discontinuous part of the planarizing layer formed in the device,
wherein the discontinuous part is formed in a continuous manner to straddle the plural non-light emitting devices.
2. The display apparatus according to claim 1 , wherein the discontinuous part comprises a portion where the planarizing layer is not formed.
3. The display apparatus according to claim 1 , wherein the discontinuous part surrounds an outer periphery of the display area.
4. The display apparatus according to claim 1 , wherein:
the plural non-light emitting devices each have a third electrode formed on the substrate and the second electrode extending from the display area; and
a film formation edge of the organic compound layer is closer to the display area than each of the non-light emitting devices, and, in each of the non-light emitting devices, the third electrode and the second electrode are in contact with each other.
5. The display apparatus according to claim 1 , wherein:
the plural non-light emitting devices each have a third electrode formed on the substrate, and the organic compound layer and the second electrode extending from the display area; and
the discontinuous part of the planarizing layer has a step height of 1 μm or more.
6. The display apparatus according to claim 1 , wherein the thin film transistors are formed over a range from lower portions of the organic light emitting devices to lower portions of the non-light emitting devices.
7. A display apparatus comprising:
a substrate;
plural thin film transistors formed on the substrate;
a planarizing layer covering the plural thin film transistors;
plural organic light emitting devices formed on the planarizing layer, the organic light emitting devices each having a first electrode, an organic compound layer, and a second electrode on the substrate in a stated order, and the plural organic light emitting devices forming a display area; and
plural non-light emitting devices formed on the planarizing layer outside the display area, the plural non-light emitting devices each having a discontinuous part of the planarizing layer formed in the device,
wherein the discontinuous part comprises a portion at which a thickness of the planarizing layer is smaller than the thickness of the planarizing layer at any other portion.
8. The display apparatus according to claim 7 , wherein the discontinuous part comprises a portion where the planarizing layer is not formed.
9. The display apparatus according to claim 7 , wherein the discontinuous part surrounds an outer periphery of the display area.
10. The display apparatus according to claim 7 , wherein:
the plural non-light emitting devices each have a third electrode formed on the substrate and the second electrode extending from the display area; and
a film formation edge of the organic compound layer is closer to the display area than each of the non-light emitting devices, and, in each of the non-light emitting devices, the third electrode and the second electrode are in contact with each other.
11. The display apparatus according to claim 7 , wherein:
the plural non-light emitting devices each have a third electrode formed on the substrate, and the organic compound layer and the second electrode extending from the display area; and
the discontinuous part of the planarizing layer has a step height of 1 μm or more.
12. The display apparatus according to claim 7 , wherein the transistors are formed over a range from lower portions of the organic light emitting devices to lower portions of the non-light emitting devices.