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US 2026/0040779 A1Published application
Display device with more compact light sensor
AssigneeLG Display Co., Ltd.
InventorsYoungNam LIM, KwanSoo KIM
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Abstract
A display device is provided, which includes a light sensor in a display panel. The display device comprises a substrate having a unit pixel area and a unit light sensor area, a first electrode over the substrate, a second electrode over the first electrode, a third electrode over the second electrode, a light emitting layer in the unit pixel area and disposed between the first electrode and the second electrode, and a light active layer disposed in the unit light sensor area and disposed between the second electrode and the third electrode.
Claims20
A display device comprising:
- a substrate comprising a display area provided with unit pixel areas, and unit light sensor areas;
- a thin film transistor over the substrate;
- a bank disposed on the thin film transistor and having an opening portion and a non-opening portion;
- a light emitting device electrically connected to the thin film transistor and provided at the opening portion of the bank in the unit pixel areas;
- and
- an organic light sensor provided at the opening portion of the bank in the unit light sensor areas,
- wherein the unit light sensor areas are disposed between the unit pixel areas in a plane.
4 more elements
Dependencies are inferred from the claim text.