Method for fabricating OLED using roll to roll processing
AssigneeResearch & Business Foundation Sungkyunkwan University
InventorsHo Kyoon Chung, Deok Su Jo, Bong Sung Kim, Sung Min Cho, Min Sun Yoo
Life of this patent
Estimating the term…
Abstract
A method for fabricating the OLED including a color conversion layer using roll-to-roll processing is provided. To elaborate, the method for fabricating an OLED comprising: bonding an OLED and an inorganic phosphor to each other through roll-to-roll processing is provided, wherein the inorganic phosphor is provided as a color conversion layer.
Claims17
A method for fabricating an organic light emitting device (OLED), comprising:
- bonding an OLED layer and an inorganic phosphor film to each other through roll-to-roll processing, wherein
- the inorganic phosphor film is provided as a color conversion layer,
- the inorganic phosphor film is an ultra-thin substrate having a stacking structure comprising an adhesive layer and an inorganic phosphor layer,
- the OLED layer is a top emission OLED having a stacking structure comprising a penetrative cathode layer, an organic light emitting layer and a reflective anode layer, and
- the adhesive layer of the inorganic phosphor film is bonded on the cathode layer of the top emission OLED.
A method for fabricating an organic light emitting device (OLED), comprising:
- bonding an OLED layer and an inorganic phosphor film to each other through roll-to-roll processing, wherein
- the inorganic phosphor film is provided as a color conversion layer,
- the inorganic phosphor film is an ultra-thin substrate having a stacking structure comprising an adhesive layer and an inorganic phosphor layer,
- the OLED layer is a bottom emission OLED having a stacking structure comprising a reflective cathode layer, an organic light emitting layer, and a penetrative anode layer, and
- the adhesive layer of the inorganic phosphor is bonded on the anode layer of the bottom emission OLED.
A method for fabricating an organic light emitting device (OLED), comprising:
- bonding an OLED layer and an inorganic phosphor film to each other through roll-to-roll processing, wherein
- the inorganic phosphor film is provided as a color conversion layer,
- the inorganic phosphor film has a stacking structure comprising an adhesive layer and an inorganic phosphor layer;
- the OLED layer has a stacking structure comprising a penetrative cathode layer, an organic light emitting layer and a reflective anode layer;
- and
- the bonding of the OLED layer and the inorganic phosphor film produces an OLED having a stacking structure in which the reflective anode layer, the organic light emitting layer, the penetrative cathode layer, the adhesive layer and the inorganic phosphor layer is stacked in that order.
A method for fabricating an organic light emitting device (OLED), comprising:
- bonding an OLED layer and an inorganic phosphor film to each other through roll-to-roll processing,
- wherein the inorganic phosphor film comprises an inorganic phosphor layer and an adhesive layer, and
- wherein the OLED layer comprises, in the following order:
- a barrier film layer contacting the adhesive layer,
- a transparent cathode layer,
- an electronic injection layer/electron transport layer,
- an organic light emitting layer
- a hole injection layer/hole transport layer,
- an anode layer, and
- a flexible substrate layer.
A method for fabricating an organic light emitting device (OLED), comprising:
- bonding an OLED layer and an inorganic phosphor film to each other through roll-to-roll processing,
- wherein the inorganic phosphor film comprises an inorganic phosphor layer and an adhesive layer, and
- wherein the OLED layer comprises, in the following order:
- a flexible substrate layer contacting the adhesive layer,
- an anode layer,
- a hole injection layer/hole transport layer,
- an organic light emitting layer,
- and electronic injection/electron transport layer,
- a reflective layer, and
- a barrier film layer.
Dependencies are inferred from the claim text.