- 专利标题: INORGANIC LIGHT EMITTING DIODE AND INORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
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申请号: US17025030申请日: 2020-09-18
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公开(公告)号: US20210126217A1公开(公告)日: 2021-04-29
- 发明人: Young-Ju RYU
- 申请人: LG DISPLAY CO., LTD.
- 申请人地址: KR Seoul
- 专利权人: LG DISPLAY CO., LTD.
- 当前专利权人: LG DISPLAY CO., LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR10-2019-0132035 20191023
- 主分类号: H01L51/50
- IPC分类号: H01L51/50 ; C09K11/70 ; C09K11/88
摘要:
An inorganic light emitting diode in which at least one energy control layer including an organometallic compound interacting with a hydroxyquinoline moiety is disposed between an emitting material layer and at least one charge transfer layer and an inorganic light emitting device including the diode are disclosed. An exciton recombination zone is formed at the central region in the EML, and inorganic luminescent particles have minimal surface defects by introducing the energy control layer. The inorganic light emitting diode and the inorganic light emitting device can improve their color purity and luminous efficiency.
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