Light emitting device, electronic appliance, and method for manufacturing light emitting device
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsYoshiharu Hirakata, Shunpei Yamazaki
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AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsYoshiharu Hirakata, Shunpei Yamazaki
Estimating the term…
To provide a light emitting device that has a structure in which a light emitting element is sandwiched by two substrates to prevent moisture from penetrating into the light emitting element, and a method for manufacturing thereof. In addition, a gap between the two substrates can be controlled precisely. In the light emitting device according to the present invention, an airtight space surrounded by a sealing material with a closed pattern is kept under reduced pressure by attaching the pair of substrates under reduced pressure. A columnar or wall-shaped structure is formed between light emitting regions inside of the sealing material, in a region overlapping with the scaling material, or in a region outside of the sealing material so that the gap between the pair of substrates can be maintained precisely.
A light-emitting device comprising:
A light-emitting device comprising:
Dependencies are inferred from the claim text.