Organic light emitting display apparatus with a light guide member including a plurality of lenses with an atypical arrangement structure
AssigneeLG Display Co., Ltd.
InventorsSunWoong Kim, JuHun Min, SeungSoo Yang
Life of this patent
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Abstract
An organic light emitting display apparatus may provide a display panel including a light extracting portion having a curved portion, and a light emitting device layer on the light extracting portion. The organic light emitting display apparatus may further provide a light guide member on or below a light extraction surface of the display panel. The light guide member may include a plurality of light refraction patterns having an atypical arrangement structure, and a refractive layer on or below the plurality of light refraction patterns.
Claims21
An organic light emitting display apparatus, comprising:
- a display panel including a light extracting portion having a curved portion, and a light emitting device layer on or coupled to the light extracting portion;
- and
- a light guide member on or below a light extraction surface of the display panel,
- wherein the light guide member includes:
- a plurality of lens patterns having an atypical arrangement structure;
- and
- a refractive layer on or below the plurality of lens patterns,
- wherein the light guide member includes a plurality of blocks;
- and
- wherein the plurality of lens patterns are configured to have the same atypical arrangement structure at each of the plurality of blocks.
An organic light emitting display apparatus, comprising:
- a substrate;
- a plurality of subpixels having an emission area;
- a light extracting portion including a plurality of concave portions at the emission area;
- a light emitting device layer on the light extracting portion and configured to emit light to a light extraction surface;
- and
- a light guide member on or below the light extraction surface,
- wherein the light guide member includes:
- a plurality of light refraction patterns having an atypical arrangement structure;
- and
- a refractive layer on or below the plurality of light refraction patterns,
- wherein the light guide member includes a plurality of blocks;
- and
- wherein the plurality of light refraction patterns are configured to have the same atypical arrangement structure at each of the plurality of blocks.
A light emitting display apparatus, comprising:
- a light extracting portion;
- a light emitting device layer coupled to or overlapping the light extracting portion;
- and
- a light guide member overlapping the light emitting device layer and the light extracting portion,
- wherein:
- the light guide member is configured to diffract or scatter light from the light emitting device layer or the light extracting portion;
- and
- the light guide member includes:
- a plurality of light refraction patterns having an irregular arrangement structure;
- and
- a refractive layer on or below the plurality of light refraction patterns,
- the light guide member includes a plurality of blocks;
- and
- the plurality of light refraction patterns are configured to have the same atypical arrangement structure at each of the plurality of blocks.
Dependencies are inferred from the claim text.