Title:
LIGHT GUIDE PLATE FOR IN-CAR BACKLIGHT, IN-CAR BACKLIGHT, AND LIQUID CRYSTAL DEVICE FOR AUTOMOBILE USE
Document Type and Number:
Japanese Patent JP2011053233
Kind Code:
A
Abstract:
To provide a light guide plate for an in-car backlight which has excellent transparency and heat resistance, and shows a small increase in chromaticity (x, y) under higher-temperature/high-humidity conditions which are environmental conditions required for in-car use.
The light guide plate for an in-car backlight comprises an aromatic polycarbonate resin composition containing an aromatic polycarbonate resin and a phosphorus-containing stabilizer represented by general formula (1) (in formula, R1 represents an aryl group or an alkyl group; R2 and R3 independently represent an aryl group; R1, R2 and R3 may be the same as or different from one another; and n represents a numeral value of 0 or 1).
Inventors:
UKAI KENICHI
TAKAHASHI NOBUYUKI
SUGIYAMA KAZUHIRO
MASUKI TATSUYA
OGAWA YASUSHI
TAKAHASHI NOBUYUKI
SUGIYAMA KAZUHIRO
MASUKI TATSUYA
OGAWA YASUSHI
Application Number:
JP2007338283A
Publication Date:
March 17, 2011
Filing Date:
December 27, 2007
Export Citation:
Assignee:
SHARP KK
MITSUBISHI ENG PLASTICS CORP
MITSUBISHI ENG PLASTICS CORP
International Classes:
G02B6/00; C08K5/524; C08L69/00; F21V8/00; G02F1/13; G02F1/1335; G02F1/13357; B60R11/02; F21Y101/02; F21Y103/00
Attorney, Agent or Firm:
Kenzo Hara International Patent Office