发明授权
- 专利标题: Organic light emitting device including first hole injection layer and second hole injection layer
- 专利标题(中): 有机发光器件包括第一空穴注入层和第二空穴注入层
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申请号: US12133824申请日: 2008-06-05
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公开(公告)号: US08274212B2公开(公告)日: 2012-09-25
- 发明人: Won-Jun Song , Yeun-Joo Sung , Mu-Hyun Kim
- 申请人: Won-Jun Song , Yeun-Joo Sung , Mu-Hyun Kim
- 申请人地址: KR Nongseo-Dong, Giheung-Gu, Yongin, Gyunggi-Do
- 专利权人: Samsung Mobile Display Co., Ltd.
- 当前专利权人: Samsung Mobile Display Co., Ltd.
- 当前专利权人地址: KR Nongseo-Dong, Giheung-Gu, Yongin, Gyunggi-Do
- 代理商 Robert E. Bushnell, Esq.
- 优先权: KR10-2007-0140554 20071228
- 主分类号: H01J1/63
- IPC分类号: H01J1/63
摘要:
An organic light emitting device includes a first electrode; a second electrode; an emissive layer disposed between the first electrode and the second electrode; a first hole injection layer disposed between the first electrode and the second electrode; and a second hole injection layer disposed between the first electrode and the second electrode. The first hole injection layer includes a metal fluoride and a first organic hole injection layer forming compound, and the second hole injection layer includes a metal oxide and a second organic hole injection layer forming compound.
公开/授权文献
- US20090167160A1 ORGANIC LIGHT EMITTING DEVICE 公开/授权日:2009-07-02
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