Display apparatus, display module, electronic device, and method for manufacturing display apparatus

A display apparatus comprising:

• a first light-emitting device;
• a second light-emitting device;
• a first insulating layer;
• a second insulating layer;
• a third insulating layer;
• a first coloring layer;
• and
• a second coloring layer,
• wherein the first light-emitting device comprises a first pixel electrode, a first light-emitting unit over the first pixel electrode, a first charge-generation layer over the first light-emitting unit, a second light-emitting unit over the first charge-generation layer, and a common electrode over the second light-emitting unit,
• wherein the second light-emitting device comprises a second pixel electrode, a third light-emitting unit over the second pixel electrode, a second charge-generation layer over the third light-emitting unit, a fourth light-emitting unit over the second charge-generation layer, and the common electrode over the fourth light-emitting unit,
• wherein an end portion of the first pixel electrode and an end portion of the second pixel electrode are covered with the first insulating layer,
• wherein the second insulating layer is over the first insulating layer,
• wherein the second insulating layer covers side surfaces of the first pixel electrode, the second pixel electrode, the first charge-generation layer, and the second charge-generation layer,
• wherein the second insulating layer comprises an inorganic material,
• wherein the third insulating layer comprises an organic material and overlaps with the first insulating layer and the side surfaces of the first charge-generation layer and the second charge-generation layer and with the second insulating layer therebetween,
• wherein the first coloring layer is placed to overlap with the first light-emitting device,
• wherein the second coloring layer is placed to overlap with the second light-emitting device,
• wherein the first light-emitting device and the second light-emitting device are configured to emit white light, and
• wherein the first coloring layer and the second coloring layer are configured to transmit visible light of different colors.

A method for manufacturing a display apparatus, comprising:

• forming a first pixel electrode and a second pixel electrode over an insulating surface;
• forming a first insulating layer covering an end portion of the first pixel electrode and an end portion of the second pixel electrode;
• forming a first layer over the first pixel electrode and the second pixel electrode;
• forming a first sacrificial layer over the first layer;
• processing the first layer and the first sacrificial layer to form a second layer over the first pixel electrode, a second sacrificial layer over the second layer, a third layer over the second pixel electrode, and a third sacrificial layer over the third layer;
• forming a first insulating film covering at least a top surface of the first insulating layer, a side surface of the second layer, a side surface of the third layer, a side surface and a top surface of the second sacrificial layer, and a side surface and a top surface of the third sacrificial layer;
• processing the first insulating film to form a second insulating layer covering at least the top surface of the first insulating layer, the side surface of the second layer, and the side surface of the third layer;
• removing the second sacrificial layer and the third sacrificial layer;
• forming a common electrode over the second layer and the third layer;
• and
• forming a first coloring layer overlapping with the second layer and a second coloring layer overlapping with the third layer over the common electrode.

A method for manufacturing a display apparatus, comprising:

• forming a first pixel electrode and a second pixel electrode over an insulating surface;
• forming a first insulating layer covering an end portion of the first pixel electrode and an end portion of the second pixel electrode;
• forming a first layer over the first pixel electrode and the second pixel electrode;
• forming a first sacrificial layer over the first layer;
• processing the first layer and the first sacrificial layer to form a second layer over the first pixel electrode, a second sacrificial layer over the second layer, a third layer over the second pixel electrode, and a third sacrificial layer over the third layer;
• forming, with use of an inorganic material, a first insulating film covering at least a top surface of the first insulating layer, a side surface of the second layer, a side surface of the third layer, a side surface and a top surface of the second sacrificial layer, and a side surface and a top surface of the third sacrificial layer;
• forming, with use of an organic material, a second insulating film over the first insulating film;
• processing the first insulating film and the second insulating film to form a second insulating layer covering at least the top surface of the first insulating layer, the side surface of the second layer, and the side surface of the third layer and to form a third insulating layer over the second insulating layer;
• removing the second sacrificial layer and the third sacrificial layer;
• forming a common electrode over the second layer and the third layer;
• and
• forming a first coloring layer overlapping with the second layer and a second coloring layer overlapping with the third layer over the common electrode.