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发明名称
PLANE LIGHT SOURCE FOR LIQUID CRYSTAL DISPLAY DEVICE
摘要
申请公布号
JPH05142532(A)
申请公布日期
1993.06.11
申请号
JP19910331188
申请日期
1991.11.20
申请人
RICOH CO LTD
发明人
ONUMA TERUYUKI;OTA MASABUMI;SAKON HIROTA;TAKAHASHI TOSHIHIKO;YAMAGUCHI TAKEHITO
分类号
G02F1/1335;G02F1/13357
主分类号
G02F1/1335
代理机构
代理人
主权项
地址
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