Title:
偏光板製造用クリーンルーム
Document Type and Number:
Japanese Patent JP6730268
Kind Code:
B2
Abstract:
Provided is a cleanroom that is for polarizing plate production, that houses a polarizing plate production device, and in which at least part of a floor surface is configured from a flat panel made from stainless steel. The floor surface of the cleanroom may be configured from the flat panel and a grating panel.
Inventors:
Tsutomu Furuya
Yuji Serikawa
Toshiyuki Honda
Yuji Serikawa
Toshiyuki Honda
Application Number:
JP2017520573A
Publication Date:
July 29, 2020
Filing Date:
April 25, 2016
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
E04H5/02
Domestic Patent References:
| JP2015047749A | ||||
| JP5456403B2 | ||||
| JP2006157036A | ||||
| JP2005523424A |
Attorney, Agent or Firm:
Fukami patent office