Invention Grant
- Patent Title: Display device and electronic appliance
- Patent Title (中): 显示设备和电子设备
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Application No.: US12260633Application Date: 2008-10-29
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Publication No.: US08552965B2Publication Date: 2013-10-08
- Inventor: Ken Sumiyoshi , Koji Mimura , Yuji Kondo , Masatake Baba
- Applicant: Ken Sumiyoshi , Koji Mimura , Yuji Kondo , Masatake Baba
- Applicant Address: JP Kanagawa
- Assignee: NLT Technologies, Ltd.
- Current Assignee: NLT Technologies, Ltd.
- Current Assignee Address: JP Kanagawa
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-282459 20071030; JP2008-246065 20080925
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
To provide a liquid crystal display device capable of switching the range of viewing angles while being able to reduce the cost and thickness of the device, and to provide an electronic appliance having the same. The display device according to the present invention includes: a liquid crystal type display panel having a diffusive reflection part which diffusively reflects light irradiated from the front side while transmitting light from the back side; and a backlight source disposed on a back face of the display panel along the display panel for switchably outputting transmission light of different directivities.
Public/Granted literature
- US20090109169A1 DISPLAY DEVICE AND ELECTRONIC APPLIANCE Public/Granted day:2009-04-30
Information query
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