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US 2022/0069002 A1Published application
Display device using semiconductor light emitting element
AssigneeLG Electronics Inc.
InventorsDongjin YOON, Jeongsik CHOI, Sangtae PARK, Inbeom HA, Kiseok KIM
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Abstract
Disclosed is a display device including a base substrate including a circuit wiring, a semiconductor light emitting element connected to the circuit wiring and emitting light in response to an applied voltage, an envelope layer sealing the semiconductor light emitting element, a transparent protective film stacked on the envelope layer and having flexibility, and a black dye layer coated on the transparent protective film and having a preset transmissivity.
Claims15
A display device, comprising:
- a base substrate including a circuit wiring;
- a semiconductor light emitting element connected to the circuit wiring and emitting light in response to an applied voltage;
- an envelope layer sealing the semiconductor light emitting element;
- a transparent protective film stacked on the envelope layer and having flexibility;
- and
- a black dye layer coated on a first side of the transparent protective film and having a preset transmissivity.
3 more elements
A display device, comprising:
- a frame;
- and
- a plurality of display modules arranged in the frame, each of the display modules, comprising:
- a base substrate including a circuit wiring;
- a semiconductor light emitting element connected to the circuit wiring and emitting light in response to an applied voltage;
- an envelope layer sealing the semiconductor light emitting element;
- a transparent protective film stacked on the envelope layer and having flexibility;
- and
- a black dye layer coated on a first side of the transparent protective film and configured to have a preset transmissivity and maintain a yellowness index of the transparent protective film between the adjacent display modules within a preset range.
6 more elements
Dependencies are inferred from the claim text.