Plate with printing layer and display device using the same

Abstract

The present invention relates to a plate with a printing layer containing a plate having a first main surface, a second main surface and an edge face, and a printing layer provided on a periphery of the first main surface, in which the plate has an outer circumferential part corresponding to an outer circumferential part of the printing layer and an inner circumferential part corresponding to an inner circumferential part of the printing layer, in which the outer circumferential part of the plate has, in at least a part of the whole circumference, an outer circumferential region, and the inner circumferential part of the plate contains an inner circumferential region corresponding to the outer circumferential region, and in which the outer circumferential region has a surface roughness R2 and the inner circumferential region has a surface roughness R1, and R2>R1 is satisfied.

1 - 14 . (canceled) 
     
     
         15 : A display device, comprising:
 a plate with a printing layer comprising a plate having a first main surface, a second main surface and an edge face and a printing layer provided on a periphery of the first main surface of the plate and having an outer circumferential part and an inner circumferential part; and   a touch sensor,   wherein the plate has an outer circumferential part that corresponds to the outer circumferential part of the printing layer and an inner circumferential part that corresponds to the inner circumferential part of the printing layer,   wherein the outer circumferential part of the plate has an outer circumferential region in at least a part of the whole circumference of the plate, and the inner circumferential part of the plate contains an inner circumferential region that corresponds to the outer circumferential region, and   wherein the outer circumferential region has a surface roughness R 2  and the inner circumferential region has a surface roughness R 1 , and the R 2  is larger than the R 1 .   
     
     
         16 : The display device according to  claim 15 , further comprising:
 a frame;   a liquid crystal module; and   an adhesive layer.   
     
     
         17 : The display device according to  claim 16 ,
 wherein the adhesive layer has a thickness of 5 μm to 400 μm.   
     
     
         18 : The display device according to  claim 16 ,
 wherein the adhesive layer has a storage shear modulus of 5 kPa to 5 MPa.   
     
     
         19 : The display device according to  claim 16 ,
 wherein the adhesive layer is transparent and is formed on the first main surface of the plate.   
     
     
         20 : The display device according to  claim 16 ,
 wherein the adhesive layer is formed on the first main surface of the plate, and   the liquid crystal module is adhered to the adhesive layer on a side opposite to the plate.   
     
     
         21 : The display device according to  claim 16 ,
 wherein the adhesive layer is formed on the first main surface of the plate, and   the touch sensor is adhered to the adhesive layer on a side opposite to the plate.   
     
     
         22 : The display device according to  claim 16 , further comprising:
 a second adhesive layer,   wherein the adhesive layer is formed on the first main surface of the plate,   the touch sensor is adhered to the adhesive layer on a side opposite to the plate,   the second adhesive layer is formed on the touch sensor on a side opposite to the adhesive layer, and   the liquid crystal module is adhered to the second adhesive layer on a side opposite to the touch sensor.   
     
     
         23 : The display device according to  claim 16 ,
 wherein the adhesive layer comprises a transparent resin obtained by curing a photocurable resin composition, a thermosetting resin composition, or both.   
     
     
         24 : The display device according to  claim 16 ,
 wherein the plate with a printing layer is fixed to the frame.   
     
     
         25 : A display device, comprising:
 a plate with a printing layer comprising a plate having a first main surface, a second main surface and an edge face and a printing layer provided on a periphery of the first main surface of the plate and having an outer circumferential part and an inner circumferential part; and   a touch sensor,   wherein the plate has an outer circumferential part that corresponds to the outer circumferential part of the printing layer and an inner circumferential part that corresponds to the inner circumferential part of the printing layer,   wherein the outer circumferential part of the plate has an outer circumferential region in at least a part of the whole circumference of the plate, and the inner circumferential part of the plate contains an inner circumferential region that corresponds to the outer circumferential region,   wherein the outer circumferential region has a surface roughness R 2  and the inner circumferential region has a surface roughness R 1 , and the R 2  is larger than the R 1 , and   wherein an entire surface of the plate is curved or at least a part of a surface of the plate has a bent part.   
     
     
         26 : The display device according to  claim 25 , further comprising:
 a frame;   a liquid crystal module; and   an adhesive layer.   
     
     
         27 : The display device according to  claim 26 ,
 wherein the adhesive layer has a thickness of 5 μm to 400 μm.   
     
     
         28 : The display device according to  claim 26 ,
 wherein the adhesive layer has a storage shear modulus of 5 kPa to 5 MPa.   
     
     
         29 : The display device according to  claim 26 ,
 wherein the adhesive layer is transparent and is formed on the first main surface of the plate.   
     
     
         30 : The display device according to  claim 26 ,
 wherein the adhesive layer is formed on the first main surface of the plate, and   the liquid crystal module is adhered to the adhesive layer on a side opposite to the plate.   
     
     
         31 : The display device according to  claim 26 ,
 wherein the adhesive layer is formed on the first main surface of the plate, and   the touch sensor is adhered to the adhesive layer on a side opposite to the plate.   
     
     
         32 : The display device according to  claim 26 , further comprising:
 a second adhesive layer,   wherein the adhesive layer is formed on the first main surface of the plate,   the touch sensor is adhered to the adhesive layer on a side opposite to the plate,   the second adhesive layer is formed on the touch sensor on a side opposite to the adhesive layer, and   the liquid crystal module is adhered to the second adhesive layer on a side opposite to the touch sensor.   
     
     
         33 : The display device according to  claim 26 ,
 wherein the adhesive layer comprises a transparent resin obtained by curing a photocurable resin composition, a thermosetting resin composition, or both.   
     
     
         34 : The display device according to  claim 26 ,
 wherein the plate with a printing layer is fixed to the frame.