发明名称 DISPLAY DEVICE, TERMINAL DEVICE AND DISPLAY PANEL
摘要 <P>PROBLEM TO BE SOLVED: To provide: a display device in which a drive power source of a transparent/scattering switching element for controlling scattering can be made compact and low-cost, in the display device in which visual angle ranges can be switched; a terminal device on which the display device is mounted; and a display panel incorporated in the terminal device. <P>SOLUTION: A display device 2 comprises a light source device 1 and a transmission type liquid crystal display panel 7, and the light source device 1 comprises a transparent/scattering switching element 122 which can be switched between a state where incident light is transmitted and a state where the light is scattered. The transmission type liquid crystal display panel 7 comprises pixels for display arranged in a matrix and drives the transparent/scattering switching element 122 by using electric power supply and a signal for driving the pixels, thereby there is no need to newly provide the signal and the electric power supply for the transparent/scattering switching element. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013050740(A) 申请公布日期 2013.03.14
申请号 JP20120258054 申请日期 2012.11.26
申请人 NLT TECHNOLOGIES LTD 发明人 UEHARA SHINICHI;SUMIYOSHI KEN;OKUMURA FUJIO
分类号 G09G3/36;G09F9/00;G09G3/20;G09G3/34 主分类号 G09G3/36
代理机构 代理人
主权项
地址