- 专利标题： DISPLAY DEVICE AND METHOD FOR PRODUCING SAME
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申请号： US17635970申请日： 2019-09-06
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公开(公告)号： US20220293881A1公开(公告)日： 2022-09-15
- 发明人: Hisayuki UTSUMI , Masayuki KANEHIRO , Youhei NAKANISHI , Yoshihiro UETA
- 申请人： SHARP KABUSHIKI KAISHA
- 申请人地址： JP Sakai City, Osaka
- 专利权人： SHARP KABUSHIKI KAISHA
- 当前专利权人： SHARP KABUSHIKI KAISHA
- 当前专利权人地址： JP Sakai City, Osaka
- 国际申请： PCT/JP2019/035276 WO 20190906
- 主分类号： H01L51/50
- IPC分类号： H01L51/50 ; H01L27/32 ; H01L51/56 ; H01L51/52
摘要：
A display device comprises: a display region having a plurality of pixels; and a frame region, the display region including: a thin-film transistor layer; a light-emitting-element layer provided above the thin-film transistor layer; and a sealing layer provided above the light-emitting-element layer, the light-emitting-element layer including: a first electrode; a second electrode; a light-emitting layer provided between the first electrode and the second electrode; and an electron-transport layer provided between the light-emitting layer and the second electrode, and the electron-transport layer containing: nanoparticles of metal oxide; and a binding resin.
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