IP Library Granted Patent US 8,821,966
Granted Patent B2
US 8,821,966 · App. 12/450,263 · Granted Sep 2, 2014

Image display device

Inventors: Tomoyuki Toyoda (Tochigi, JP); Yoshihisa Shinya (Tochigi, JP); Yusuke Kamata (Tochigi, JP)
Assignee: Dexerials Corporation
G02F1/133308G02F2001/133311G02F2201/086G02F2202/023G02F2201/50G02F2202/28
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Quick Facts
Patent No.
US 8,821,966
App. No.
12/450,263
Granted
Sep 2, 2014
Kind
B2
Abstract

A method for manufacturing an image display device includes the step of forming a cured resin layer by interposing a photo-curable resin composition between a protection member and a display-side panel including an image display unit and a frame member and then photo-curing the photo-curable resin composition, with the photo-curable resin composition being disposed across between the image display unit and the frame member. In the manufacturing method, a high-viscosity resin composition having a viscosity of 3000 mPa·s or more and 12000 mPa·s or less is used as the photo-curable resin composition. Alternatively, after a gap between the image display unit and the frame member is sealed with a sealing film, a photo-curable resin composition is interposed between the display-side panel and the protection member.

Claims (5)

1. A method for manufacturing an image display device, the method comprising:

applying a layer of photo-curable resin composition onto a display-side panel that includes an image display unit and a frame member surrounding the image display unit, the layer of photo-curable resin composition being applied between the display-side panel and a protection member and being disposed across and over both the image display unit and the frame member of the display-side panel, wherein a gap is formed as a result of the disposal across and over both the image display unit and the frame member, a bottom surface of the gap being defined by a surface of a backlight;

photo-curing the photo-curable resin composition to form a cured resin layer, wherein:

the photo-curable resin composition has a viscosity (as determined at 25° C., using a cone-plate taper angle of C35/2°, and at 10 rpm) of 3000 mPa·s or more and 12000 mPa·s or less, and

the photo-curable resin composition being comprised of at least one polymer, at least one acrylate monomer, and a photo-polymerization initiator.

Assignments (2)
CHANGE OF NAME Recorded Jan 17, 2014
From: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
To: DEXERIALS CORPORATION
Reel/Frame 032087/0284 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2009
From: TOYODA, TOMOYUKI; SHINYA, YOSHIHISA; KAMATA, YUSUKE
To: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
Reel/Frame 023278/0015 →
Priority Claims (3)
JP 2007-102239 · Apr 9, 2007 · national
JP 2007-186360 · Jul 17, 2007 · national
JP 2008-005027 · Jan 11, 2008 · national
Continuity (1)
Related Publication 20100097746A1 · Apr 22, 2010