发明名称 |
Organic el display and its production method |
摘要 |
An organic EL device ( 2 ) and an sealing layer ( 3 ) are formed on a supporting substrate ( 1 ). The top surface ( 31 ) of the sealing layer is made repellent to ink. Ink is printed by an ink jet method to form a coloring layer ( 4 ). A flattening layer ( 8 ) is formed, and thereafter a sealing substrate ( 5 ) is bonded. Since the coloring layer ( 4 ) is not previously formed on the sealing substrate ( 5 ), no precise positioning for bonding the sealing substrate ( 5 ) to the supporting substrate ( 1 ) is needed. The viewing angle properties are enhanced since the distance between the organic EL device ( 2 ) and the coloring layer ( 4 ) can be small. Thus, there are provided an organic EL display of top emission type with a high production yield and excellent viewing angle properties and its production method.
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申请公布号 |
US2005146266(A1) |
申请公布日期 |
2005.07.07 |
申请号 |
US20040504053 |
申请日期 |
2004.08.10 |
申请人 |
KUMA HITOSHI;EIDA MITSURU;HOSOKAWA CHISHIO |
发明人 |
KUMA HITOSHI;EIDA MITSURU;HOSOKAWA CHISHIO |
分类号 |
H01L27/32;H01L51/52;(IPC1-7):H01J1/62 |
主分类号 |
H01L27/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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