US2007071970A1PendingUtilityA1

Laminate and display apparatus using the same

Assignee: MITSUI CHEMICALS INCPriority: Mar 15, 2001Filed: Nov 29, 2006Published: Mar 29, 2007
Est. expiryMar 15, 2021(expired)· nominal 20-yr term from priority
H01J 2329/892H01J 2329/8695H05K 9/0096H01J 2229/8913B32B 27/08H01J 2211/446H01J 2329/869B32B 17/10018Y10T442/126Y10T428/2848Y10T428/2891Y10T428/28Y10T442/259B32B 27/00Y10T428/31663Y10T442/2525
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Claims

Abstract

A laminate which can easily attain safety standards such as impact resistance, while cost reduction is aimed for, for example, when the laminate is provided on a display viewing surface, and a display apparatus using this laminate are provided. By using a filter for a display having a specified parameter and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing a transparent adhesive layer having a specified Young's modulus and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing a transparent resin layer having a specified Young's modulus and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing an impact absorption layer having a specified penetration and a specified thickness, the impact resistance is enhanced.

Claims

exact text as granted — not AI-modified
1 .- 2 . (canceled)  
   
   
       3 . A laminate comprising one or more transparent adhesive layers and one or more transparent resin layers, wherein at least one of the following requirements is satisfied: 
 (I) Young's modulus and thickness of at least one of the one or more transparent adhesive layers are from 1×10 2  to 1×10 6  Pa and from 10 to 500 μm, respectively;    (II) Young's modulus and thickness of at least one of the one or more transparent resin layers are from 1×10 3  to 1×10 8  Pa and from 10 to 3,000 μm, respectively;    (III) the laminate comprises impact absorption layers, of which at least one has a penetration of from 50 to 200 based on the JIS K2207-1991-50 g load test; and    (IV) the laminate comprises at least two layers in total of the one or more transparent resin layers and/or impact absorption layers, of which two layers are in a relation that a ratio of JIS-A hardness therebetween is 1.1 or more.    
   
   
       4 . (canceled)  
   
   
       5 . The laminate of  claim 3 , wherein the one or more transparent adhesive layers consist essentially of an acrylic resin or a silicone resin.  
   
   
       6 . (canceled)  
   
   
       7 . The laminate of  claim 3 , wherein the one or more transparent resin layers comprise at least one selected from a polyester resin, a polypropylene resin, an ethylene vinyl acetate copolymer, polyethylene, polystyrene, polyurethane, and a transparent elastomer.  
   
   
       8 . (canceled)  
   
   
       9 . The laminate of  claim 3 , wherein the impact absorption layers comprise a silicone gel.  
   
   
       10 . (canceled)  
   
   
       11 . The laminate of  claim 3 , wherein each of the one or more transparent resin layers and the impact absorption layers has a JIS-A hardness of from more than 0 to 98.  
   
   
       12 .- 13 . (canceled)  
   
   
       14 . The laminate of  claim 3 , wherein at least one of the one or more transparent resin layers comprises a transparent electrically conductive layer or metallic mesh layer having a surface resistance of from 0.01 to 30 Ω/square.  
   
   
       15 . (canceled)  
   
   
       16 . The laminate of  claim 3 , wherein at least one of the one or more transparent resin layers has at least one function selected from an anti-reflection function, an anti-glare function, an anti-fouling function, an antistatic function, a polarizing function and phase difference forming function.  
   
   
       17 . (canceled)  
   
   
       18 . The laminate of  claim 3 , wherein the one or more transparent resin layers have a filtering function of filtering at least one region selected from the whole region, near-infrared region and visible light region of electromagnetic waves.  
   
   
       19 . (canceled)  
   
   
       20 . A display apparatus comprising a display viewing surface having the laminate of  claim 3  mounted thereon.

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