发明名称 MANUFACTURING METHOD OF ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To achieve simplified processes, low cost, and high productivity. <P>SOLUTION: The manufacturing method comprises the steps of forming an outer wall layer 3 by applying a polymer organic material to an outer rim part surrounding a forming area of a positive electrode 2 formed on a transparent glass substrate 1, heating and drying; forming a non-affinity area 6 on an upper surface of the positive electrode 2 by exposing the glass substrate in a saturation vapor pressure of an organic solvent; forming an affinity area 5 by radiating ultraviolet ray to a pixel center part excluding an electrode surface rim part of the positive electrode 2; forming a hole injection layer 7 by jetting a conductive polymer material solution to an upper surface of the affinity area 5, heating and drying; forming an luminescent layer 8 by jetting a polymer luminescent material solution to an upper surface of the hole injection layer 7, heating and drying; forming a black color insulation layer 9 in a periphery part of the positive electrode 2 by injecting an organic black color insulation material solution in a forming area of the positive electrode 2 surrounded by the outer wall layer 3, heating and drying; forming an electron injection layer 10 on the luminescent layer 8, and forming a negative electrode 11 on an upper surface of the electron injection layer 10. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004356026(A) 申请公布日期 2004.12.16
申请号 JP20030154715 申请日期 2003.05.30
申请人 HITACHI DISPLAYS LTD 发明人 YASUKAWA AKIKO;UCHINO MASAICHI;YAMADA EMIKO;HAYASHI NOBUAKI
分类号 H05B33/10;H01L21/00;H01L27/32;H01L51/50;H01L51/52;H01L51/56;H05B33/14 主分类号 H05B33/10
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