Organic light emitting display apparatus and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsJin-Kwang KIM, Jae-Hyun KIM, Hang-Ki RO, Chang-Woo SHIM, Suk-Won JUNG, Sun-Taek JEONG, Myung-Soo HUH
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Abstract
An organic light emitting display apparatus includes a substrate, a display unit on the substrate, a dispersion layer on the display unit, and a thin film encapsulation layer sealing the display unit and the dispersion layer. The dispersion layer has a diffusion coefficient in a horizontal direction that is greater than a diffusion coefficient in a vertical direction.
Claims20
An organic light emitting display apparatus, comprising:
- a substrate;
- a display unit on the substrate;
- a dispersion layer on the display unit;
- and
- a thin film encapsulation layer sealing the display unit and the dispersion layer,
- wherein the dispersion layer has a diffusion coefficient in a horizontal direction that is greater than a diffusion coefficient in a vertical direction.
An organic light emitting display apparatus, comprising:
- a substrate;
- a display unit on the substrate;
- a dispersion layer on the display unit;
- and
- a thin film encapsulation layer sealing the display unit and the dispersion layer,
- wherein the dispersion layer includes a first layer and a second layer on the first layer, and diffusion coefficients of the first layer and the second layer are different.
A method of manufacturing an organic light emitting display apparatus, the method comprising:
- forming a display unit on a substrate;
- forming a dispersion layer on the display unit;
- and
- forming a thin film encapsulation layer on the dispersion layer to seal the display unit and the dispersion layer,
- wherein the dispersion layer has a diffusion coefficient in a horizontal direction that is greater than a diffusion coefficient in a vertical direction, and includes a first layer formed of an organic material and a second layer formed of an inorganic material on the first layer and having porosity.
Dependencies are inferred from the claim text.