发明名称 |
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF |
摘要 |
A novel display device that is highly convenient with low power consumption is provided. The display device includes a display element including a liquid crystal layer, a display element including a light-emitting layer, and a pixel circuit. Electrodes of the display element including the liquid crystal layer and the display element including the light-emitting layer are electrically connected to the pixel circuit. The electrode of the display element including the liquid crystal layer includes a reflective film including an opening. The pixel circuit includes a transistor including a semiconductor film. The number of insulating films in a region overlapping with the opening is smaller than that of insulating films overlapping with the semiconductor film. In addition, the display element including the light-emitting layer includes two light-emitting elements. The number of optical elements overlapping with one light-emitting element is smaller than that of optical elements overlapping with the other light-emitting element. |
申请公布号 |
US2017104049(A1) |
申请公布日期 |
2017.04.13 |
申请号 |
US201615290085 |
申请日期 |
2016.10.11 |
申请人 |
Semiconductor Energy Laboratory Co., Ltd. |
发明人 |
NAKAMURA Daiki;YOKOYAMA Kohei;JINBO Yasuhiro;SASAKI Toshiki;NAKADA Masataka;GOTO Naoto;IGUCHI Takahiro |
分类号 |
H01L27/32;H01L29/786;G02F1/1343;G02F1/1333;G02F1/1368;H01L27/12;G02F1/1335 |
主分类号 |
H01L27/32 |
代理机构 |
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代理人 |
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主权项 |
1. A display device comprising:
a first display element configured to display an image by reflecting ambient light, wherein the first display element comprises a reflective film; a second display element configured to display an image by emitting light; a first insulating film between the first display element and the second display element; and a second insulating film between the first display element and the first insulating film, wherein the reflective film comprises a first opening overlapping with the second display element, to extract the light emitted from the second display element through the first opening, and wherein the second insulating film comprises a second opening overlapping with the first opening and the second display element. |
地址 |
Atsugi-shi JP |