Display apparatus, manufacturing method of display apparatus, and electronic device
A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.
1. A display apparatus comprising:
a display region including a plurality of pixel portions;
wires connected to respective pixel portions within the display region from an outside of the display region and via which a signal to drive the respective pixel portions can be provided;
connection pads provided on the outside of the display region, the connection pads electrically connected with the wires and serving as input portions via which the signal can be provided to the wires; and
switch elements provided on the outside of the display region and connected to a middle of the wires,
wherein,
each of the plurality of pixel portions includes an anode electrode, a cathode electrode and an organic electroluminescence layer between the anode electrode and the cathode electrode, and
a same material as the anode electrode is formed over the connection pads.
2. The apparatus according to claim 1 , further comprising a first shielding portion provided over the switch elements.
3. The apparatus according to claim 2 , wherein the first shielding portion includes the same material as the anode electrode.
4. The apparatus according to claim 1 , further comprising a second shielding portion provided on the connection pads.
5. The apparatus according to claim 4 , wherein the second shielding portion comprises the same material as the anode electrode.
6. The apparatus according to claim 1 , wherein at least one of the switch elements serves as a transistor for protecting the display region.
7. The apparatus according to claim 6 , wherein at least one of the switch elements serves as a transistor for testing the display region.
8. The apparatus according to claim 1 , further comprising a third shielding portion provided above the wires and electrically connected to the wires.
9. The apparatus according to claim 8 , wherein the third shielding portion comprises the same material as the anode electrode.
10. The apparatus according to claim 1 , further comprising a fourth shielding portion provided on a position which is shifted from a position directly above each of the wires.