Nitto-denko Corporation

Hyun Sik Chae

Amane Mochizuki

Sheng Li

Shijun Zheng

Lei Yu

David T Sisk

Sazzadur Rahman Khan

Yutaka Ohmori

Brett T Harding

Sang Van

Liping Ma

Jensen Cayas

Jesse Dan Froehlich

Jesse Froelich

Rebecca Bottger

Disclosed herein are compounds represented by Formula 1, wherein R, Ar, X, Ar, Ar, and Het are described herein. Compositions and light-emitting devices related thereto are also disclosed.

Emissive aryl-heteroaryl compounds

A light emitting composition includes a light-emitting iridium-functionalized nanoparticle, such as a compound of formula (I). The compound of formula (I) further comprises at least one host attached to the core. A light emitting device includes an anode, a cathode, and a layer containing such a light-emitting composition is also disclosed. In an embodiment, the light emitting device can emit white light. 

Light emitting devices and compositions

A light emitting composition includes a light-emitting lumophore-functionalized nanoparticle, such as an organic-inorganic light-emitting lumophore-functionalized nanoparticle. A light emitting device includes an anode, a cathode, and a layer containing such a light-emitting composition. In an embodiment, the light emitting device can emit white light.

Condensation polymerization methods are used to prepare various biodegradable polyacetals of the general formula (I). Such polymers are useful for variety of drug, biomolecule and imaging agent delivery applications. 

Biodegradable polyacetals and methods

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San Diego, CA, United States of America

Hyun Sik Chae