- Patent Title: Organic EL panel translucent substrate, control method for refractive index anisotropy of organic EL panel translucent substrate, manufacturing method for organic EL panel translucent substrate, organic EL panel, and organic EL device
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Application No.: US14668181Application Date: 2015-03-25
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Publication No.: US09698361B2Publication Date: 2017-07-04
- Inventor: Yoshikazu Sakaguchi
- Applicant: NEC LIGHTING, LTD.
- Applicant Address: JP Tokyo
- Assignee: NEC LIGHTING, LTD.
- Current Assignee: NEC LIGHTING, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2014-070553 20140328
- Main IPC: H01L51/00
- IPC: H01L51/00 ; G02B5/30 ; H01L51/52
Abstract:
Disclosed is an organic EL panel translucent substrate that can prevent or reduce the color gap/coloring of an organic EL panel. In order to achieve the above object, organic EL panel translucent substrate 201 is formed of resins 203 and 204 and is substantially optically isotropic in its in-plane direction and thickness direction.
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