Organic light emitting device

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United States of America Patent

PATENT NO 9876179
SERIAL NO

14809161

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Abstract

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An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer further includes: i) a hole transport region between the first electrode and the emission layer, the hole transport region including at least one selected from a hole transport layer, a hole injection layer, and a buffer layer, and ii) an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport layer and at least one selected from a hole blocking layer and an electron injection layer; and wherein the electron transport region includes a compound represented by Formula 1 or a compound represented by Formula 2:

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Patent Owner(s)

  • SAMSUNG DISPLAY CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hwang, Seokhwan Yongin, KR 165 542
Jeong, Eunjae Yongin, KR 107 173
Kim, Youngkook Yongin, KR 208 621
Lee, Eunyoung Yongin, KR 104 182
Park, Junha Yongin, KR 164 229
Sim, Munki Yongin, KR 89 167

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