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US 2020/0089368 A1Published application
Electronic device
AssigneeSamsung Display Co., Ltd.
InventorsJinbo SHIM, Kyungseop KIM, Sungkyun PARK, Wonsuk CHOI, Jaewon CHOI, Jung-Moo HONG
Life of this patent
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Abstract
An electronic device includes an organic layer disposed in a bendable region and a connection wiring disposed on the organic layer. The connection wiring is connected to the signal lines connected to pixels of a display unit. The organic layer and the connection wiring in the bendable region include the same materials as those in an input sensing unit.
Claims20
An electronic, device comprising:
- a base substrate that includes a bendable region capable of being bent about a bending axis that extends along one direction and a non-bendable region adjacent to the bendable region;
- a display unit disposed on the base substrate and that includes a circuit element layer that includes a thin film transistor and a plurality of insulating layers, a display element layer that includes an organic light emitting element connected to the thin film transistor, a sealing layer that covers the display element layer, and a groove formed through some of the insulating layers in the bendable region that exposes a part of the base substrate in the bendable region;
- an input sensing unit disposed on the sealing layer and that includes a first detection insulating layer, a first detection electrode and a second detection electrode spaced apart from each other with the first detection insulating layer therebetween, and a second detection insulating layer that covers the first detection insulating layer;
- a first organic layer that covers a part of the exposed base substrate and the groove;
- a connection wiring disposed on the first organic layer and connected to at least one of the display unit and the input sensing unit and that includes a same material as at least one of the first and second detection electrodes;
- and
- a second organic layer that covers the connection wiring,
- wherein the first organic layer and the connection wiring overlap each other in the bendable region.
5 more elements
An electronic device, comprising:
- a base substrate that includes a bendable region capable of being bent about a bending axis that extends along one direction and a non-bendable region adjacent to the bendable region;
- a display unit that includes a pixel disposed on the base substrate and that includes a thin film transistor, an organic light emitting element connected to the thin film transistor, and a plurality of insulating layers;
- an input sensing unit disposed on the pixel, and that includes a first detection insulating layer, a first detection electrode and a second detection electrode spaced apart from each other with the first detection insulating layer therebetween, and a second detection insulating layer that covers the first detection insulating layer;
- a groove formed through the insulating layers in the bendable region that exposes a part of the base substrate in the bendable region and that extends along the bending axis;
- a first organic layer that covers a part of the exposed base substrate and the groove;
- a connection wiring connected to the pixel through the bendable region;
- and
- a second organic layer that covers the connection wiring,
- wherein the second organic layer comprises a same material as the second detection insulating layer.
6 more elements
A method of manufacturing an electronic device, comprising the steps of:
- forming, through a deposition process, a preliminary display unit that includes a base substrate that includes a bendable region capable of being bent about a bending axis that extends along one direction and a non-bendable region adjacent to the bendable region, a thin film transistor on the base substrate, an organic light emitting device connected to the thin film transistor, a sealing layer that covers the organic light emitting device, and a plurality of insulating layers;
- forming a groove by removing a part of each of the insulating layers to expose a part of the base substrate in the bendable region;
- forming a first detection electrode by forming a first conductive layer on the sealing layer and patterning the first conductive layer;
- forming a preliminary organic layer that covers the first detection electrode, a part of the exposed base substrate, and the groove;
- forming a first detection insulating layer that covers the first detection electrode and a first organic layer that covers a part of the exposed portion of the base substrate and the groove by patterning the preliminary organic layer;
- forming a second detection electrode and a connection wiring by forming a second conductive layer on the first detection insulating layer and the bendable region and patterning the second conductive layer;
- and
- forming a second organic layer that covers the second detection electrode and the connection wiring.
5 more elements
Dependencies are inferred from the claim text.