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US 12,190,807 B2Granted
Display apparatus
AssigneeSamsung Display Co., Ltd.
InventorsJonghyun Choi, Minjeong Oh, Kijune Lee
Life of this patent
Estimating the term…
Abstract
A display apparatus includes a substrate including a display area, a pixel circuit arranged in the display area of the substrate and including a wiring, a driving transistor, a compensation transistor, a first initialization transistor, and an emission control transistor, and a light-emitting element connected to the pixel circuit. A trench indented in a width direction of the wiring is defined in at least a portion of the wiring disposed inside the pixel circuit.
Claims20
A display apparatus comprising:
- a substrate including a display area;
- a pixel circuit arranged in the display area of the substrate,
- the pixel circuit including:
- a plurality of wirings;
- a driving transistor;
- a compensation transistor;
- and,
- a first initialization transistor and an emission control transistor;
- and
- a light-emitting element connected to the pixel circuit,
- wherein at least one of the plurality of wirings includes a trench indented in a width direction of the at least one of the plurality of wirings.
8 more elements
A display apparatus comprising:
- a substrate including a display area;
- a pixel circuit arranged on the substrate and including:
- a driving transistor;
- a compensation transistor;
- a first initialization transistor;
- and
- an emission control transistor;
- an inorganic insulating layer arranged in the display area;
- a light-emitting element arranged on the inorganic insulating layer and connected to the pixel circuit;
- a connection electrode connecting an emission control semiconductor layer of the emission control transistor to a pixel electrode of the light-emitting element, and connected to the emission control semiconductor layer through a contact hole;
- and
- a conductive layer disposed between an emission control gate electrode of the emission control transistor and the contact hole, and spaced apart with a preset interval from the emission control gate electrode in a plan view.
9 more elements
Dependencies are inferred from the claim text.