Invention Grant
- Patent Title: Polyester film and method for producing the same, back sheet for solar cell, and solar cell module
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Application No.: US14495258Application Date: 2014-09-24
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Publication No.: US09831376B2Publication Date: 2017-11-28
- Inventor: Kiyokazu Hashimoto
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM CORPORATION
- Current Assignee: FUJIFILM CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Edwards Neils LLC
- Agent Jean C. Edwards, Esq.
- Priority: JP2012-070106 20120326; JP2012-141288 20120622
- Main IPC: B32B5/14
- IPC: B32B5/14 ; B32B27/08 ; B32B27/36 ; C08L67/02 ; C08L67/03 ; C09D5/24 ; C08K5/29 ; C08K5/34 ; C08K5/3442 ; H01L31/049 ; H01B1/12 ; H01B1/20 ; C08J7/04 ; H01L31/18 ; C08G63/12 ; C08G63/16 ; C08G63/137 ; C08G63/199 ; B05D3/00 ; B05D5/12 ; B05D3/04 ; B05D3/02 ; B05D7/04
Abstract:
A polyester film containing a polyester support having a terminal carboxylic acid value of from 3 to 20 eq/ton and IV of from 0.65 to 0.9 dL/g, and a conductive layer having a surface specific resistance of from 106 to 1014Ω per square with an in-plane distribution of from 0.1 to 20% exhibits an improvement in withstand voltage.
Public/Granted literature
- US20150007885A1 POLYESTER FILM AND METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE Public/Granted day:2015-01-08
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