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US 2022/0045145 A1Published application
Light-emitting device and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsKyungjun Lee, Hwajung Lee, Sanghyun Yoon
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Abstract
A light-emitting device and a method of manufacturing the same. The light-emitting device includes a body portion, and a light-emitting portion arranged in the body portion and configured to emit light to the outside. The light-emitting portion includes a plurality of pixels. At least two of the pixels are configured to emit pieces of light having different wavelengths from each other.
Claims20
A light-emitting device comprising:
- a body portion;
- and
- a light-emitting portion arranged in the body portion and configured to emit light to outside,
- wherein:
- the light-emitting portion comprises:
- a plurality of pixels configured to emit same color;
- and
- a pixel defining layer defining an emission area of each of the plurality of pixels,
- at least two of the plurality of pixels are configured to emit pieces of light having different wavelengths from each other;
- and
- an auxiliary layer of an intermediate layer in each of the plurality of pixels is arranged on at least two pixels adjacent to each other among the plurality of pixels and the pixel defining layer between adjacent pixels.
8 more elements
A method of manufacturing a light-emitting device, the method comprising:
- arranging a process substrate and a mask assembly in a chamber;
- depositing a deposition material by supplying the deposition material from a deposition source to the process substrate through the mask assembly;
- shifting the process substrate or the mask assembly in a first direction;
- and
- depositing a deposition material by supplying the deposition material from the deposition source to the process substrate through the mask assembly.
2 more elements
A method of manufacturing a light-emitting device, the method comprising:
- depositing a deposition material on a first area of a process substrate;
- and
- depositing a deposition material on a second area of the process substrate,
- wherein at least a portion of the first area overlaps at least a portion of the second area.
1 more element
Dependencies are inferred from the claim text.