LIGHT EMITTING DEVICE

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United States of America Patent

SERIAL NO

15023734

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Abstract

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A light emitting device includes an anode, a cathode, a light emitting layer disposed between the anode and the cathode, and an encapsulating layer. The temperature TA (° C.) at which an annealing treatment is conducted after the formation of the encapsulating layer and the glass transition temperature TG (° C.) of the material having the lowest glass transition temperature out of all materials each contained in an amount of 1 wt % or more in the light emitting layer satisfy the following formula (1): TA

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO CHEMICAL COMPANY LIMITED2-7-1 NIHONBASHI CHUO-KU TOKYO 1036020

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ASADA, Kohei Tsukuba-shi, Ibaraki, JP 222 2529
HAYASHI, Naoki Tsukuba-shi, Ibaraki, JP 292 2544
TANAKA, Shin-Ya Tsukuba-shi, Ibaraki, JP 12 43

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