Protective sheet and organic light emitting display apparatus including the same
AssigneeSamsung Display Co., Ltd.
InventorsHyunjoon OH, Sangil PARK, Hyejin OH, Jeoungsub LEE, Minhoon CHOI, Insun HWANG
Life of this patent
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Abstract
A protective sheet, including a base substrate; and a plurality of protective units on a first surface of the base substrate and spaced apart from each other, each of the plurality of protective units including a pillar protruding from the first surface of the base substrate perpendicularly to the first surface, and a hard coating layer on lateral surfaces of the pillar, the plurality of protective units being elastically bendable and hard coating layers of neighboring protective units overlapping each other when the plurality of protective units are bent.
Claims20
A protective sheet, comprising:
- a base substrate;
- and
- a plurality of protective units on a first surface of the base substrate and spaced apart from each other, each of the plurality of protective units including a pillar protruding from the first surface of the base substrate perpendicularly to the first surface, and a hard coating layer on lateral surfaces of the pillar,
- the plurality of protective units being elastically bendable and hard coating layers of neighboring protective units overlapping each other when the plurality of protective units are bent.
An organic light emitting display apparatus, comprising:
- a substrate;
- a display unit on the substrate;
- a functional layer on the display unit;
- a sealing portion on the substrate along an outer portion of the display unit for bonding the substrate and the functional layer to each other;
- and
- a protective sheet on the functional layer, the protective sheet including:
- a base substrate;
- and
- a plurality of protective units on a first surface of the base substrate, the plurality of protective units being spaced apart from each other, and each of the plurality of protective units including a pillar protruding from the first surface of the base substrate perpendicularly to the first surface, and a hard coating layer on lateral surfaces of the pillar, and
- the plurality of protective units being elastically bendable, and hard coating layers of neighboring protective units contacting each other when the plurality of protective units are bent.
Dependencies are inferred from the claim text.