Flexible oled display with chiplets

Details Flexible oled display with chiplets Flexible oled display with chiplets

2009-02-25

2010-10-19

Patel, Ashok (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000, C313S512000

Reexamination Certificate

active

07816856

ABSTRACT:
A flexible emissive display device having an adhesion layer thinner than the device substrate; a plurality of chiplets adhered to the adhesion layer wherein at least a portion of the adhesion layer extends above a portion of the chiplets; an OLED formed over the adhesion layer and wherein the OLED is thinner than the adhesion layer; a cover thicker than the adhesion layer located over the OLED and adhered to the device substrate; and wherein the chiplets and OLED are at or near the neutral stress plane of the device and the bending radius of the device is less than 2 cm.

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patent: 2009/0212690 (2009-08-01), Bruton et al.
patent: 2009/0302756 (2009-12-01), Murayama et al.
“Theoretical and Experimental Studies of Bending of Inorganic Electronic Materials on Plastic Substrates” in Advanced Functional Materials 2008, 18, 2673-2684 by Park et al.
Stretchable and Foldable Silicon Integrated Circuits, Dae-Hyeong Kim, et al Sicence, vol. 320, Apr. 25, 2008, pp. 507-511, plus supplemental online materials (www.sciencemag/org/cgi/content/full/1154367/dci.

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