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Title:
INFORMATION DISPLAY PROTECTORS
Document Type and Number:
WIPO Patent Application WO2002013224
Kind Code:
A3
Abstract:
Information display protectors for display devices having an information display area, comprising a stack of flexible substantially transparent sheets, the sheets having on one side thereof an adhesive layer and having on the other side thereof a hardcoat layer comprising inorganic oxide particles dispersed in a binder matrix and a low surface energy fluorinated compound, the stack being cut so that the sheets will fit the information display area. The low surface energy fluorinated compound can be part of the hardcoat layer or can be a separate layer atop the hardcoat layer. The protectors have very good scratch, smudge and glare resistance. The stack of protectors can be stored, for example, on a personal digital assistant or its cover or case.

Inventors:
FONG BETTIE C
LIU JUNKANG J
KLUGE BRUCE D
Application Number:
PCT/US2001/024726
Publication Date:
August 01, 2002
Filing Date:
August 07, 2001
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
C08F2/44; C08F290/06; C08G65/00; C08L53/00; C09D4/00; C09D4/06; C09D153/00; C09D171/02; C09J153/00; G01N1/36; G02B21/34; G06F1/16; G06F3/033; G06F3/041; H01J29/86; H04N5/65; H04N5/74; (IPC1-7): H01J29/89; C09D4/00; C09D183/12
Domestic Patent References:
WO1999037720A11999-07-29
WO1999064899A11999-12-16
WO1999057375A11999-11-11
Foreign References:
EP0797111A21997-09-24
EP0278060A21988-08-17
US5104929A1992-04-14
Other References:
See also references of EP 1312103A2
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