Title:
光学シート及びこれを用いたバックライトユニット
Document Type and Number:
Japanese Patent JP4673488
Kind Code:
B2
Inventors:
Kazutomo Yasui
Application Number:
JP2001038034A
Publication Date:
April 20, 2011
Filing Date:
February 15, 2001
Export Citation:
Assignee:
Keiwa Co., Ltd.
International Classes:
G02B5/02; B32B7/02; B32B27/18; G02F1/13357
Domestic Patent References:
| JP11133214A | ||||
| JP7306478A | ||||
| JP2000344875A |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office