JP2013026220A - 有機発光デバイス用の複合有機/無機層 - Google Patents
有機発光デバイス用の複合有機/無機層 Download PDFInfo
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- JP2013026220A JP2013026220A JP2012145355A JP2012145355A JP2013026220A JP 2013026220 A JP2013026220 A JP 2013026220A JP 2012145355 A JP2012145355 A JP 2012145355A JP 2012145355 A JP2012145355 A JP 2012145355A JP 2013026220 A JP2013026220 A JP 2013026220A
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- transport compound
- charge transport
- alkoxide
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- ABGLZESYHATICB-UHFFFAOYSA-N ethanol;molybdenum Chemical compound [Mo].CCO.CCO.CCO.CCO.CCO ABGLZESYHATICB-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
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- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
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- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】共有結合した有機/無機複合層を含む有機電子デバイス。複合層は、1つ以上のヒドロキシル基を有する電荷輸送化合物と金属アルコキシドの反応により形成されてもよい。使用可能な金属アルコキシドの例としては、バナジウムアルコキシド、モリブデンアルコキシド、チタンアルコキシドまたはシリコンアルコキシドが含まれる。この複合層は、ホール注入層を含めた有機電子デバイス内のさまざまな電荷伝導層のいずれかについて使用可能である。
【選択図】なし
Description
本発明の具体的な代表的実施形態について、このような実施形態を実施する方法を含めて、以下で説明する。具体的方法、材料、条件、プロセスパラメータ、装置などが必ずしも本発明の範囲を限定するものではないということが理解される。
デバイス1: HIL1/HTL1/Host−1:Green Dopant−1(88:12)/BL1/LG201
デバイス2: HIL2/HTL1/Host−1:Green Dopant−1(88:12)/BL1/LG201
デバイス3: HIL1/HTL1/Host−1:Green Dopant−1(88:12)/BL2/LG201
デバイス4: HIL2/HTL1/Host−1:Green Dopant−1(88:12)/BL2/LG201
比較用デバイス5: HIL3/HTL1/Host−1:Green Dopant−1(88:12)/BL1/LG201
比較用デバイス6: HIL3/HTL1/Host−1:Green Dopant−1(88:12)/BL2/LG201
比較用デバイス7: PEDOT:PSS/HTL1/Host−1:Green Dopant−1(88:12)/BL2/LG201
Claims (27)
- 有機電子デバイス用の複合有機/無機層の製造方法であって、
金属アルコキシドとヒドロキシル基を含む電荷輸送化合物とを含む溶液を得るステップと;
表面上に前記溶液を被着させて、複合有機/無機層を形成するステップと;
前記金属アルコキシドと前記電荷輸送化合物を反応させて共有結合した複合有機/無機層を形成するステップと、
を含む方法。 - 前記被着された複合層を加熱するステップをさらに含む、請求項1に記載の方法。
- 前記電荷輸送化合物が金属錯体である、請求項1に記載の方法。
- 前記電荷輸送化合物がトリアリールアミン部分を含む、請求項1に記載の方法。
- 前記金属アルコキシドが少なくとも2の酸化状態を有する、請求項1に記載の方法。
- 前記金属アルコキシドが、バナジウムアルコキシド、モリブデンアルコキシドまたはチタンアルコキシドである、請求項5に記載の方法。
- 前記電荷輸送化合物および前記金属アルコキシドが溶液の形で組合わされて、ドナー・アクセプター電荷移動錯体を形成する、請求項1に記載の方法。
- 前記溶液が、前記金属アルコキシドと前記電荷輸送化合物を溶媒中で組合せることによって提供され、結果として、前記溶液に色変化がもたらされ、前記溶液の吸収スペクトルはより長い波長に向かってシフトさせられる、請求項1に記載の方法。
- 前記電荷輸送化合物がホール輸送化合物である、請求項1に記載の方法。
- 前記電荷輸送化合物が電子輸送化合物である、請求項1に記載の方法。
- 前記溶液を被着させる前記ステップが、スピンコーティング、スプレーコーティング、ディップコーティング、スロットコーティング、ノズル印刷またはインクジェット印刷によって実施される、請求項1に記載の方法。
- 前記金属アルコキシドが前記電荷輸送化合物に関する電子アクセプタである、請求項1に記載の方法。
- 第1の電極と;
第2の電極と;
前記第1および第2の電極の間にあり、ヒドロキシル基を有する電荷輸送化合物と金属アルコキシドの反応により製造される、共有結合した複合有機/無機層と;
を含む有機電子デバイス。 - 前記電荷輸送化合物がホール輸送化合物であり、前記複合層がホール注入層である、請求項13に記載のデバイス。
- 前記電荷輸送化合物が電子輸送化合物であり、前記複合層が電子注入層である、請求項13に記載のデバイス。
- 前記金属アルコキシドがバナジウムアルコキシド、モリブデンアルコキシドまたはチタンアルコキシドである、請求項14に記載のデバイス。
- 前記複合層が前記第1の電極に直接隣接するホール注入層である、請求項13に記載のデバイス。
- 前記ホール注入層が50〜750Åの厚みを有する、請求項17に記載のデバイス。
- 前記デバイスが有機発光デバイスである、請求項13に記載のデバイス。
- 前記複合層と前記第2の電極の間に発光層をさらに含む、請求項19に記載のデバイス。
- 前記複合層が前記第1の電極に直接隣接するホール注入層である、請求項20に記載のデバイス。
- 前記発光層が燐光発光ドーパントを含む、請求項20に記載のデバイス。
- 前記発光層が蛍光発光化合物を含む、請求項20に記載のデバイス。
- 前記発光層と前記第2の電極の間にホール遮断層をさらに含む、請求項20に記載のデバイス。
- ヒドロキシル基を有する電荷輸送化合物と金属アルコキシドの反応によって形成された金属有機材料を含む、共有結合した複合有機/無機層。
- 前記電荷輸送化合物が金属錯体である、請求項25に記載の複合層。
- 前記電荷輸送化合物がトリアリールアミン部分を含む、請求項25に記載の複合層。
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EP2546902B1 (en) | 2018-03-28 |
JP6153703B2 (ja) | 2017-06-28 |
US9647221B2 (en) | 2017-05-09 |
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CN102881842B (zh) | 2018-07-31 |
EP2546902A1 (en) | 2013-01-16 |
US20130015430A1 (en) | 2013-01-17 |
US20150255738A1 (en) | 2015-09-10 |
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US9023420B2 (en) | 2015-05-05 |
CN102881842A (zh) | 2013-01-16 |
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