Invention Grant
- Patent Title: Light guide member, planar light source device using the light guide member, and display apparatus
- Patent Title (中): 导光构件，使用导光构件的平面光源装置和显示装置
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Application No.: US12092678Application Date: 2006-11-02
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Publication No.: US07901124B2Publication Date: 2011-03-08
- Inventor: Shuji Gomi , Kenji Shinozaki , Shuichi Naijo , Takeo Watanabe
- Applicant: Shuji Gomi , Kenji Shinozaki , Shuichi Naijo , Takeo Watanabe
- Applicant Address: JP Tokyo
- Assignee: Showa Denko K.K.
- Current Assignee: Showa Denko K.K.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2005-321285 20051104; JP2005-363239 20051216; JP2006-123742 20060427
- International Application: PCT/JP2006/322419 WO 20061102
- International Announcement: WO2007/052842 WO 20070510
- Main IPC: G02B6/10
- IPC: G02B6/10
Abstract:
A light guide member in which a light that has entered one major face from an illuminant is emitted from the other major face, includes a cut portion provided with a specified face inclined toward the other face at a section of one major face that faces the illuminant, and a reflecting portion, which reflects a light emitted from the illuminant, on the inclined face.
Public/Granted literature
- US20090284956A1 LIGHT GUIDE MEMBER, PLANAR LIGHT SOURCE DEVICE USING THE LIGHT GUIDE MEMBER, AND DISPLAY APPARATUS Public/Granted day:2009-11-19
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