JP2014160664A - 有機層のインクジェット印刷またはその他の用途向けの液体組成物 - Google Patents
有機層のインクジェット印刷またはその他の用途向けの液体組成物 Download PDFInfo
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- JP2014160664A JP2014160664A JP2014075155A JP2014075155A JP2014160664A JP 2014160664 A JP2014160664 A JP 2014160664A JP 2014075155 A JP2014075155 A JP 2014075155A JP 2014075155 A JP2014075155 A JP 2014075155A JP 2014160664 A JP2014160664 A JP 2014160664A
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Abstract
【解決手段】25℃以下の融点を有する芳香族エーテル溶媒中に混合された小分子有機半導体材料を含む液体組成物を準備するステップ;及び前記液体組成物を表面の上に被着させるステップ、を含み、前記液体組成物中の前記有機半導体材料の濃度が0.01〜10wt%の範囲内にある、有機層の形成方法。
【選択図】なし
Description
Claims (75)
- 25℃以下の融点を有する芳香族ケトン溶媒中に混合された小分子有機半導体材料を含む液体組成物を準備するステップ;及び
前記液体組成物を表面の上に被着させるステップ、
を含む有機層の形成方法。 - 前記有機半導体材料の濃度が0.01〜10wt%の範囲内にある、請求項1に記載の方法。
- 前記有機半導体材料の前記濃度が0.01〜2wt%の範囲内にある、請求項2に記載の方法。
- 前記芳香族ケトン溶媒がテトラロン溶媒である、請求項1に記載の方法。
- 前記芳香族ケトン溶媒が1atmで少なくとも150℃の沸点を有する、請求項1に記載の方法。
- 前記芳香族ケトン溶媒が1atmで150℃〜350℃の範囲内の沸点を有する、請求項5に記載の方法。
- 前記芳香族ケトン溶媒が100〜250の範囲内の分子量を有する、請求項1に記載の方法。
- 前記被着ステップが印刷プロセスによって実施される、請求項1に記載の方法。
- 前記印刷プロセスがインクジェット印刷である、請求項8に記載の方法。
- 前記液体組成物を被着させた後に加熱または真空乾燥することにより前記芳香族ケトン溶媒を除去するステップをさらに含む、請求項1に記載の方法。
- 前記液体組成物が1〜25mPasの範囲内の粘度を有する、請求項1に記載の方法。
- 前記表面の上の前記芳香族ケトン溶媒の液滴が20°以下の濡れ接触角を有する、請求項1に記載の方法。
- 前記表面が、隆起した仕切りにより画定される複数の区画を有し、前記区画が前記芳香族ケトン溶媒に対する親水性を有し、前記仕切りが前記芳香族ケトン溶媒に対する疎水性を有する、請求項1に記載の方法。
- 前記有機半導体材料が1つ以上の架橋性官能基を有する、請求項1に記載の方法。
- 前記有機半導体材料が電荷輸送化合物である、請求項14に記載の方法。
- 前記有機半導体材料が架橋性イリジウム錯体である、請求項15に記載の方法。
- 前記液体組成物を被着させた後に前記有機半導体材料を架橋させるステップをさらに含む、請求項14に記載の方法。
- 請求項1に記載の方法により有機層を形成する前記ステップを含む、有機電子デバイスの製造方法。
- 前記有機電子デバイスがアノードとカソードを含む有機発光デバイスである、請求項18に記載の方法。
- 前記有機層が前記アノードと前記カソードの間に配置された正孔注入層である、請求項19に記載の方法。
- 前記有機層が前記アノードと前記カソードの間に配置された正孔輸送層である、請求項19に記載の方法。
- 前記表面が前記アノードの表面である、請求項19に記載の方法。
- 前記有機層が第1の有機層であり、溶液処理により前記第1の有機層の上に第2の有機層を形成する前記ステップをさらに含む、請求項18に記載の方法。
- 前記第1の有機層が正孔注入層であり、前記第2の有機層が発光層である、請求項23に記載の方法。
- 前記第1の有機層が正孔注入層であり、前記第2の有機層が正孔輸送層である、請求項23に記載の方法。
- 前記有機電子デバイスが有機電界効果トランジスタである、請求項18に記載の方法。
- 前記有機電子デバイスが有機薄膜トランジスタである、請求項18に記載の方法。
- 前記有機電子デバイスが有機太陽電池である、請求項18に記載の方法。
- 請求項1に記載の方法によって作成される有機層を有する有機電子デバイス。
- 有機発光デバイスである請求項29に記載の有機電子デバイス。
- 有機電界効果トランジスタである、請求項29に記載の有機電子デバイス。
- 有機薄膜トランジスタである、請求項29に記載の有機電子デバイス。
- 有機太陽電池である、請求項29に記載の有機電子デバイス。
- 25℃以下の融点を有する芳香族ケトン溶媒と;
0.01〜10wt%の範囲内の濃度で、前記芳香族ケトン溶媒中に混合された小分子有機半導体材料と;
を含む液体組成物。 - 前記有機半導体材料の前記濃度が0.01〜2wt%の範囲内にある、請求項34に記載の液体組成物。
- 前記芳香族ケトン溶媒がテトラロン溶媒である、請求項34に記載の液体組成物。
- 前記芳香族ケトン溶媒が1atmで少なくとも150℃の沸点を有する、請求項34に記載の液体組成物。
- 前記芳香族ケトン溶媒が1atmで150℃〜350℃の範囲内の沸点を有する、請求項37に記載の液体組成物。
- 前記芳香族ケトン溶媒が100〜250の範囲内の分子量を有する、請求項34に記載の液体組成物。
- 1〜25mPasの範囲内の粘度を有する、請求項34に記載の液体組成物。
- インジウムスズ酸化物の未処理の平坦な表面の上に適用された芳香族ケトン溶媒の液滴が20°以下の濡れ接触角を有する、請求項34に記載の液体組成物。
- 前記有機半導体材料が1つ以上の架橋性官能基を有する、請求項34に記載の液体組成物。
- 前記有機半導体材料が電荷輸送化合物である、請求項42に記載の液体組成物。
- 前記有機半導体材料が架橋性有機金属イリジウム錯体である、請求項43に記載の液体組成物。
- 導電性ドーパントをさらに含む、請求項34に記載の液体組成物。
- 25℃以下の融点を有する芳香族エーテル溶媒中に混合された小分子有機半導体材料を含む液体組成物を準備するステップ;及び
前記液体組成物を表面の上に被着させるステップ、
を含む、有機層の形成方法。 - 前記有機半導体材料の濃度が0.01〜10wt%の範囲内にある、請求項46に記載の方法。
- 前記有機半導体材料の濃度が0.01〜2wt%の範囲内にある、請求項47に記載の方法。
- 前記芳香族エーテル溶媒が3−フェノキシトルエンである、請求項46に記載の方法。
- 前記芳香族エーテル溶媒が1atmで少なくとも150℃の沸点を有する、請求項46に記載の方法。
- 前記芳香族エーテル溶媒が1atmで150℃〜350℃の範囲内の沸点を有する、請求項50に記載の方法。
- 前記芳香族エーテル溶媒が100〜250の範囲内の分子量を有する、請求項46に記載の方法。
- 前記被着ステップがインクジェット印刷によって実施される、請求項46に記載の方法。
- 前記有機半導体材料が遷移金属の有機金属錯体である、請求項46に記載の方法。
- 前記有機半導体材料が発光性燐光性化合物である、請求項46に記載の方法。
- 前記液体組成物が、前記燐光性化合物のためのホスト化合物をさらに含む、請求項55に記載の方法。
- 前記ホスト化合物がカルバゾール含有化合物である、請求項56に記載の方法。
- 前記有機層が第1の有機層であり、溶液処理により前記第1の有機層の上に第2の有機層を形成するステップをさらに含む、請求項46に記載の方法。
- 前記第2の有機層を形成するステップが、
25℃以下の融点を有する芳香族ケトン溶媒中に混合された小分子有機半導体材料を含む第2の液体組成物を準備するステップ;及び
前記第2の液体組成物を第1の有機層の上に被着させるステップ、
を含む請求項58に記載の方法。 - 前記第1の有機層が発光層であり、前記第2の有機層が正孔注入層である、請求項59に記載の方法。
- 前記第1の有機層が発光層であり、前記第2の有機層が正孔輸送層である、請求項59に記載の方法。
- アノード、カソード、および前記アノードと前記カソードの間に配置された有機層を有する有機発光デバイスの製造方法であって、前記有機層が請求項46に記載の方法により形成される、製造方法。
- 前記有機層が発光層である、請求項62に記載の方法。
- 前記有機層が正孔輸送層である、請求項62に記載の方法。
- アノード、カソード、および前記アノードと前記カソードの間に配置された有機層を有する有機発光デバイスであって、前記有機層が請求項46に記載の方法により形成される、有機発光デバイス。
- 25℃以下の融点を有する芳香族エーテル溶媒;及び
0.01〜10wt%の範囲内の濃度で、前記芳香族エーテル溶媒中に混合された小分子有機半導体材料、
を含む液体組成物。 - 前記有機半導体材料の前記濃度が0.01〜2wt%の範囲内にある、請求項66に記載の液体組成物。
- 前記芳香族エーテル溶媒が3−フェノキシトルエンである、請求項66に記載の液体組成物。
- 前記芳香族エーテル溶媒が1atmで少なくとも150℃の沸点を有する、請求項66に記載の液体組成物。
- 前記芳香族エーテル溶媒が1atmで150℃〜350℃の範囲内の沸点を有する、請求項69に記載の液体組成物。
- 前記芳香族エーテル溶媒が100〜250の範囲内の分子量を有する、請求項66に記載の液体組成物。
- 前記有機半導体材料が発光性燐光性化合物である、請求項66に記載の液体組成物。
- 前記発光性燐光性化合物が遷移金属の有機金属錯体である、請求項72に記載の液体組成物。
- 前記液体組成物が、前記燐光性化合物のためのホスト化合物をさらに含む、請求項72に記載の液体組成物。
- 前記ホスト化合物がカルバゾール含有化合物である、請求項74に記載の液体組成物。
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CN102318100A (zh) | 2012-01-11 |
CN104916778B (zh) | 2019-03-22 |
US8174000B2 (en) | 2012-05-08 |
JP2012517673A (ja) | 2012-08-02 |
JP5677982B2 (ja) | 2015-02-25 |
TW201100500A (en) | 2011-01-01 |
JP6130321B2 (ja) | 2017-05-17 |
TW201512320A (zh) | 2015-04-01 |
US8405075B2 (en) | 2013-03-26 |
KR20110138338A (ko) | 2011-12-27 |
WO2010093592A1 (en) | 2010-08-19 |
US20120205637A1 (en) | 2012-08-16 |
CN104916778A (zh) | 2015-09-16 |
EP2396836A1 (en) | 2011-12-21 |
US20100200841A1 (en) | 2010-08-12 |
TWI548703B (zh) | 2016-09-11 |
CN102318100B (zh) | 2015-09-23 |
KR101751873B1 (ko) | 2017-06-29 |
EP2396836B1 (en) | 2018-01-03 |
TWI602884B (zh) | 2017-10-21 |
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