JP2011009729A5 - 発光素子 - Google Patents

発光素子 Download PDF

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Publication number
JP2011009729A5
JP2011009729A5 JP2010120089A JP2010120089A JP2011009729A5 JP 2011009729 A5 JP2011009729 A5 JP 2011009729A5 JP 2010120089 A JP2010120089 A JP 2010120089A JP 2010120089 A JP2010120089 A JP 2010120089A JP 2011009729 A5 JP2011009729 A5 JP 2011009729A5
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Prior art keywords
light emitting
layer
hole transport
light
transport layer
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JP2011009729A (ja
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Publication of JP2011009729A5 publication Critical patent/JP2011009729A5/ja
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Claims (3)

  1. 陽極と陰極との間に、正孔輸送層と、前記正孔輸送層の前記陰極側に接して設けられた発光物質を含む層と、を有し、
    前記正孔輸送層は、第1の有機化合物と抗還元物質と、を含み、
    前記発光物質を含む層は、第2の有機化合物と、発光物質とを含み、且つ、少なくとも電子輸送性を有する発光素子。
  2. 陽極と陰極との間に、正孔輸送層と、前記正孔輸送層の前記陰極側に接して設けられた発光物質を含む層と、を有し、
    前記正孔輸送層は、第1の有機化合物と抗還元物質とを含み、
    前記発光物質を含む層は、第2の有機化合物と、発光物質とを含み、且つ、バイポーラ性を有する発光素子。
  3. 陽極と陰極との間に、正孔輸送層と、前記正孔輸送層の前記陰極側に接して設けられた発光物質を含む層と、を有し、
    前記発光物質を含む層は、陽極側に位置する第1の発光層と、前記第1の発光層の前記陰極側に接する第2の発光層と、を有し、
    前記正孔輸送層は、第1の有機化合物と抗還元物質とを含み、
    前記第1の発光層は、ホスト材料として第2の有機化合物を、ゲスト材料として発光物質を含み、
    前記第2の発光層は、ホスト材料として第3の有機化合物を、ゲスト材料として前記発光物質を含み、
    前記発光物質を含む層は、少なくとも電子輸送性を有し、
    前記第2の発光層において、前記発光物質はホールトラップ性を有する発光素子。
JP2010120089A 2009-05-29 2010-05-26 発光素子、発光装置、照明装置、及び電子機器 Withdrawn JP2011009729A (ja)

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JP2010120089A JP2011009729A (ja) 2009-05-29 2010-05-26 発光素子、発光装置、照明装置、及び電子機器

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JP2009131613 2009-05-29
JP2010120089A JP2011009729A (ja) 2009-05-29 2010-05-26 発光素子、発光装置、照明装置、及び電子機器

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JP2015087200A Division JP2015156388A (ja) 2009-05-29 2015-04-22 発光素子

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JP2011009729A JP2011009729A (ja) 2011-01-13
JP2011009729A5 true JP2011009729A5 (ja) 2013-06-27

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JP2010120089A Withdrawn JP2011009729A (ja) 2009-05-29 2010-05-26 発光素子、発光装置、照明装置、及び電子機器
JP2015087200A Withdrawn JP2015156388A (ja) 2009-05-29 2015-04-22 発光素子
JP2017205810A Active JP6503436B2 (ja) 2009-05-29 2017-10-25 発光装置の作製方法

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Country Status (6)

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US (1) US8841653B2 (ja)
JP (3) JP2011009729A (ja)
KR (1) KR101707430B1 (ja)
CN (2) CN102449800A (ja)
TW (1) TWI539865B (ja)
WO (1) WO2010137509A1 (ja)

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