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US 11,843,077 B2Granted
Unit pixel having light emitting device and displaying apparatus
AssigneeSeoul Viosys Co., Ltd.
InventorsNamgoo Cha, Sangmin Kim, Jung Hwan Ahn, Jae Hee Lim
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Abstract
A unit pixel includes a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, and an optical layer disposed between the light emitting devices and the transparent substrate and transmitting light emitted from the light emitting devices. The transparent substrate has a concavo-convex pattern on a surface facing the light emitting devices.
Claims20
A unit pixel, comprising:
- a transparent substrate;
- a plurality of light emitting devices arranged on the transparent substrate;
- and
- an optical layer disposed between the plurality of light emitting devices and the transparent substrate and transmitting light emitted from the plurality of light emitting devices;
- and
- a step adjustment layer covering a light emitting device and adhered to the optical layer;
- wherein the transparent substrate has a concavo-convex pattern on a surface facing the plurality of light emitting devices, and
- wherein the plurality of light emitting devices includes light emitting devices that are arranged side by side to form a row.
5 more elements
A unit pixel, comprising:
- a transparent substrate;
- a plurality of light emitting devices arranged on the transparent substrate;
- and
- an optical layer disposed between the plurality of light emitting devices and the transparent substrate and transmitting light emitted from the plurality of light emitting devices, and
- wherein the transparent substrate has a concavo-convex pattern on a surface facing the plurality of light emitting devices, and
- wherein each of the plurality of light emitting devices has roughness on a surface facing the transparent substrate.
3 more elements
A pixel module, comprising:
- a circuit board;
- and
- a plurality of unit pixels disposed on the circuit board,
- wherein the plurality of unit pixels includes a unit pixel comprising:
- a transparent substrate;
- a plurality of light emitting devices arranged on the transparent substrate;
- and
- an optical layer disposed between the plurality of light emitting devices and the transparent substrate and transmitting light emitted from the plurality of light emitting devices,
- wherein the transparent substrate has a concavo-convex pattern on a surface facing the plurality of light emitting devices,
- wherein the optical layer is an adhesive layer;
- wherein each of the plurality of light emitting devices has roughness on a surface facing the transparent substrate.
8 more elements
A displaying apparatus, comprising:
- a panel substrate;
- and
- a plurality of pixel modules arranged on the panel substrate,
- each of the plurality of pixel modules including:
- a circuit board;
- and
- a plurality of unit pixels disposed on the circuit board,
- each of the plurality of unit pixels including:
- a transparent substrate;
- a plurality of light emitting devices arranged on the transparent substrate;
- and
- an optical layer disposed between the plurality of light emitting devices and the transparent substrate and transmitting light emitted from the plurality of light emitting devices,
- wherein the transparent substrate has a concavo-convex pattern on a surface facing the plurality of light emitting devices.
10 more elements
Dependencies are inferred from the claim text.