Light-emitting panel, display device and electronic equipment
View Patent ↗Disclosed herein is a light-emitting panel including: an organic electroluminescence element adapted to emit electroluminescence light toward a transparent substrate; a pixel circuit formed on the transparent substrate and adapted to drive the organic electroluminescence element; a color filter formed not only between the transparent substrate and organic electroluminescence element but also immediately on or above the pixel circuit; and a conductive layer formed between the pixel circuit and color filter, the conductive layer being more conductive than the color filter.
1. A light-emitting panel comprising:
an organic electroluminescence element;
a pixel circuit;
a color filter; and
a conductive layer, wherein
the pixel circuit is disposed on a transparent substrate and includes a holding capacitor, a first transistor connected to the holding capacitor, and a second transistor connected to the organic electroluminescence element,
wherein the color filter is disposed between the first transistor and the organic electroluminescence element,
wherein the conductive layer is disposed between the first transistor and the color filter, and
wherein the conductive layer electrically floats.
2. The light-emitting panel of claim 1 , wherein the first transistor has a gate, source, drain and channel, and the conductive layer covers part of the channel of all of a region of the first transistor opposed to the color filter.
3. The light-emitting panel of claim 1 , wherein the first transistor is insulated from the conductive layer by an insulating layer for isolation.
4. The light-emitting panel of claim 1 , wherein the light-emitting panel has a bottom emission structure.
5. A display device comprising:
a display panel; and
a drive circuit adapted to drive the display panel,
wherein, the display panel includes an organic electroluminescence element, a pixel circuit, a color filter, and a conductive layer,
the pixel circuit is disposed on a transparent substrate and includes a holding capacitor, a first transistor connected to the holding capacitor, and a second transistor connected to the organic electroluminescence element,
wherein the color filter is disposed between the first transistor and the organic electroluminescence element,
wherein the conductive layer is disposed between the first transistor and the color filter, and
wherein the conductive layer electrically floats.
6. The display device of claim 5 , wherein the first transistor has a gate, source, drain and channel, and the conductive layer covers part of the channel of all of a region of the first transistor opposed to the color filter.
7. The display device of claim 5 , wherein the first transistor is insulated from the conductive layer by an insulating layer for isolation.
8. The display device of claim 5 , wherein the display panel has a bottom emission structure.
9. An electronic apparatus including the display device of claim 5 .
10. A light-emitting panel comprising:
an organic electroluminescence element;
a pixel circuit;
a lead-out electrode;
a color filter disposed between a transistor and the organic electroluminescence element; and
a conductive layer disposed between the transistor and the color filter,
wherein the pixel circuit is disposed on a transparent substrate and includes a holding capacitor, a first transistor connected to the holding capacitor, and a second transistor connected to the organic electroluminescence element, and
wherein the conductive layer is not electrically connected to the lead-out electrode.
11. An electronic apparatus including the light-emitting panel of claim 10 .
12. The light-emitting panel of claim 10 , wherein the conductive layer is electrically connected to a conductive member different from the conductive layer so as to assume a predetermined potential.