Invention Grant
US09123265B2 Planer light source device with fixing portion and display device using the same
有权
具有固定部分的刨光源装置和使用其的显示装置
- Patent Title: Planer light source device with fixing portion and display device using the same
- Patent Title (中): 具有固定部分的刨光源装置和使用其的显示装置
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Application No.: US13557008Application Date: 2012-07-24
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Publication No.: US09123265B2Publication Date: 2015-09-01
- Inventor: Shigeyuki Matsumoto , Kenji Arita
- Applicant: Shigeyuki Matsumoto , Kenji Arita
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2011-170247 20110803
- Main IPC: G09F13/04
- IPC: G09F13/04 ; F21V23/00 ; F21V19/00 ; H05K1/14
Abstract:
A planar light source device includes: a point light source that emits light; a circuit board that has a mounting portion, on which the point light source mounted, and a fixing portion, on which a connector supplying electric power to the point light source is mounted; and a frame that holds the circuit board with the point light source, wherein the circuit board has a protruding portion that protrudes from an end portion of the fixing portion, and wherein the fixing portion of the circuit board is fixed at an inner portion of the frame, and wherein the protruding portion of the circuit board is fixed at an outer portion of the frame, which is opposite to the inner portion of the fixing portion.
Public/Granted literature
- US20130033897A1 PLANER LIGHT SOURCE DEVICE AND DISPLAY DEVICE USING THE SAME Public/Granted day:2013-02-07
Information query
