Title:
保護膜形成用複合シート
Document Type and Number:
Japanese Patent JP5774799
Kind Code:
B2
Abstract:
A protective film-forming composite sheet 10 comprises a pressure sensitive adhesive sheet 16 in which a pressure sensitive adhesive layer 12 is provided on a base material 11, a protective film-forming film 13, and a release film 14. When ± (mN/25 mm) represents the maximum peel force between the protective film-forming film 13 and the release film 14; ² (mN/25 mm) represents the minimum peel force between the pressure sensitive adhesive sheet 16 and the protective film-forming film 13; and ³ (mN/25 mm) represents the maximum peel force between the pressure sensitive adhesive sheet 16 and the protective film-forming film 13, the following relationships (1) to (3) hold for ±, ², and ³: ² ¥ 70 ± / ² ¤ 0.50 ³ ¤ 2000
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Inventors:
Hiroyuki Yoneyama
Naoki Saeki
Naoki Saeki
Application Number:
JP2015508641A
Publication Date:
September 09, 2015
Filing Date:
March 26, 2014
Export Citation:
Assignee:
LINTEC CORPORATION
International Classes:
H01L21/301; C09J7/20; C09J201/00; C09J7/38; C09J7/40
Domestic Patent References:
| JP2011151362A | ||||
| JP2009130320A | ||||
| JP2012207179A | ||||
| JP201056328A | ||||
| JP201321270A |
Attorney, Agent or Firm:
Tamotsu Otani
Makoto Kataoka
Makoto Kataoka