发明名称 DISPLAY DEVICE AND ELECTRONIC DEVICE
摘要 A display device with less power consumption. The display device operates in a still image display period and a moving image display period, and includes a receiving circuit having a function of receiving an image signal, a driver circuit having a function of driving a display portion, and the display portion having a function of displaying an image. The display portion displays an image at a frame frequency of less than or equal to 1 Hz in the still image display period. The receiving circuit stops receiving an image signal in the still image display period. Switching from the still image display period to the moving image display period is accurately performed by an external signal.
申请公布号 US2016070386(A1) 申请公布日期 2016.03.10
申请号 US201514844344 申请日期 2015.09.03
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 YAMAMOTO Roh;UOCHI Hideki
分类号 G06F3/044;G09G3/36 主分类号 G06F3/044
代理机构 代理人
主权项 1. A display device comprising: a receiving circuit; a driver circuit; and a display portion, wherein the receiving circuit is configured to receive an image signal, wherein the driver circuit is configured to supply the image signal to the display portion, wherein the display portion is configured to display an image at a frame frequency of less than or equal to 1 Hz in a still image display period, and wherein the receiving circuit is configured to stop at least part of operation in the still image display period.
地址 Atsugi-shi JP