发明名称 発光装置
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device having a see-through function and provide a display device with high contrast. <P>SOLUTION: A display device having the so-called see-through function can be obtained owing to a light-emitting area having plural light-emitting elements for emitting light from at least one face of the display device, and an area having plural optical elements for controlling the transmission quantity of external light from the other face to the one face of the display device. In the area having plural optical elements for controlling the transmission quantity of external light from the other face to the one face, the transmission quantity of external light is controlled to increase contrast of the display device. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5933879(B2) 申请公布日期 2016.06.15
申请号 JP20110252378 申请日期 2011.11.18
申请人 株式会社半導体エネルギー研究所 发明人 吉住 健輔;久保田 大介
分类号 G09F9/30;G02F1/13;G09F9/00;H01L27/32;H01L51/50 主分类号 G09F9/30
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