Provided a compound represented by Chemical Formula 1, and a photoelectric device, a light absorption sensor, and an electronic device including the same.

##STR00001##

In Chemical Formula 1, the definition of each substituent is as described in the specification.

Provided a compound represented by Chemical Formula 1, and a photoelectric device, a light absorption sensor, and an electronic device including the same.

##STR00001##

In Chemical Formula 1, the definition of each substituent is as described in the specification.

A display apparatus having a photoelectric conversion function with high sensitivity is provided. The light extraction efficiency of the display apparatus is increased. The display apparatus includes a light-emitting device, a light-emitting and light-receiving device, a first lens, and a second lens. The light-emitting device has a function of emitting light of a first color. The light-emitting and light-receiving device has a function of emitting light of a second color and a function of receiving light of the first color and converting it into an electric signal. The light emitted by the light-emitting device is emitted to the outside of the display apparatus through the first lens. Light enters the light-emitting and light-receiving device from the outside of the display apparatus through the second lens.

A display apparatus having a photoelectric conversion function with high sensitivity is provided. The light extraction efficiency of the display apparatus is increased. The display apparatus includes a light-emitting device, a light-emitting and light-receiving device, a first lens, and a second lens. The light-emitting device has a function of emitting light of a first color. The light-emitting and light-receiving device has a function of emitting light of a second color and a function of receiving light of the first color and converting it into an electric signal. The light emitted by the light-emitting device is emitted to the outside of the display apparatus through the first lens. Light enters the light-emitting and light-receiving device from the outside of the display apparatus through the second lens.

A display device having a function of detecting an object that is in contact with or approaches a display portion is provided. The display device includes a light-emitting element and a light-receiving element. The light-emitting element includes a first pixel electrode, a first functional layer, a light-emitting layer, a common layer, and a common electrode. The light-receiving element includes a second pixel electrode, a second functional layer, a light-receiving layer, the common layer, and the common electrode. The first functional layer includes one of a hole-injection layer and an electron-injection layer. The second functional layer includes one of a hole-transport layer and an electron-transport layer. The common layer has a function of the other of the hole-injection layer and the electron-injection layer in the light-emitting element and has a function of the other of the hole-transport layer and the electron-transport layer in the light-receiving element.

A display device having a function of detecting an object that is in contact with or approaches a display portion is provided. The display device includes a light-emitting element and a light-receiving element. The light-emitting element includes a first pixel electrode, a first functional layer, a light-emitting layer, a common layer, and a common electrode. The light-receiving element includes a second pixel electrode, a second functional layer, a light-receiving layer, the common layer, and the common electrode. The first functional layer includes one of a hole-injection layer and an electron-injection layer. The second functional layer includes one of a hole-transport layer and an electron-transport layer. The common layer has a function of the other of the hole-injection layer and the electron-injection layer in the light-emitting element and has a function of the other of the hole-transport layer and the electron-transport layer in the light-receiving element.

A display apparatus having both a personal authentication function and a high resolution is provided. The display apparatus includes a display portion and a sensor portion. The display portion includes a first light-emitting element and a second light-emitting element. The first light-emitting element includes a first EL layer. The second light-emitting element includes a second EL layer. The sensor portion includes a light-receiving element. The first light-emitting element has a function of emitting infrared light. The light-receiving element has a function of detecting infrared light. A distance between the first EL layer and the second EL layer is less than or equal to 6 m.

A display apparatus having both a personal authentication function and a high resolution is provided. The display apparatus includes a display portion and a sensor portion. The display portion includes a first light-emitting element and a second light-emitting element. The first light-emitting element includes a first EL layer. The second light-emitting element includes a second EL layer. The sensor portion includes a light-receiving element. The first light-emitting element has a function of emitting infrared light. The light-receiving element has a function of detecting infrared light. A distance between the first EL layer and the second EL layer is less than or equal to 6 m.

A display device according to an embodiment includes a plurality of blue pixels, a plurality of red pixels, a plurality of green pixels, and a plurality of optical sensing pixels that are positioned on a substrate, wherein one of the plurality of optical sensing pixels is positioned between two of the plurality of green pixels in a first direction, and one of the optical sensing pixels is positioned between two of the plurality of green pixels in a second direction that is perpendicular to the first direction.

A display device according to an embodiment includes a plurality of blue pixels, a plurality of red pixels, a plurality of green pixels, and a plurality of optical sensing pixels that are positioned on a substrate, wherein one of the plurality of optical sensing pixels is positioned between two of the plurality of green pixels in a first direction, and one of the optical sensing pixels is positioned between two of the plurality of green pixels in a second direction that is perpendicular to the first direction.