石墨烯知识资源中心

专利标题: Electroluminescent device used in display device comprises first electrode, hole transport layer, emission layer having quantum dots, self-assembled monomolecular, electron transport layer and second electrode.
专利号: US2021066633-A1, KR2021026158-A, US11637259-B2
发明人: LEE Y, JANG E J, SEO H, CHUNG D Y, SEOHONGKYU, JUNG D Y
专利权人: SAMSUNG ELECTRONICS CO LTD, SAMSUNG ELECTRONICS CO LTD, SAMSUNG ELECTRONICS CO LTD
国际专利分类: C09K011/02, C09K011/08, C09K011/88, H01L051/00, H01L051/50, B82Y020/00, B82Y040/00
专利详细信息: US2021066633-A1 04 Mar 2021 H01L-051/50 202147 English
申请详细信息: US2021066633-A1 US943174 30 Jul 2020
优先权号: KR106573

▎ 摘　　要

NOVELTY - Electroluminescent device (10) comprises: a first electrode (110); a hole transport layer (130) disposed on the first electrode; an emission layer disposed on the hole transport layer, where the emission layer comprises quantum dots; a self-assembled monomolecular layer disposed on the emission layer, where the self-assembled monomolecular layer comprises self-assembled monomolecules; an electron transport layer disposed on the self-assembled monomolecular layer; and a second electrode disposed on the electron transport layer. USE - The device is useful in a display device (claimed). ADVANTAGE - The device has improved light emitting, luminous efficiency and life-span characteristics. DESCRIPTION OF DRAWING(S) - The figure shows cross-sectional view of an electroluminescent device. Electroluminescent device (10) Substrate (100) First electrode (110) Hole injection layer (120) Hole transport layer (130)