The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2017
Filed:
Oct. 14, 2005
Yasuko Watanabe, Atsugi, JP;
Yasuyuki Arai, Atsugi, JP;
Hiroko Abe, Setagaya, JP;
Yuji Iwaki, Atsugi, JP;
Mikio Yukawa, Atsugi, JP;
Shunpei Yamazaki, Setagaya, JP;
Yasuko Watanabe, Atsugi, JP;
Yasuyuki Arai, Atsugi, JP;
Hiroko Abe, Setagaya, JP;
Yuji Iwaki, Atsugi, JP;
Mikio Yukawa, Atsugi, JP;
Shunpei Yamazaki, Setagaya, JP;
Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;
Abstract
The present invention provides a display device including a nonvolatile memory circuit to which data can be added without increasing the number of manufacturing steps, and an electronic appliance using the display device. A display device of the present invention has a memory circuit that includes a memory element with a simple structure in which an organic compound layer is interposed between a pair of conductive layers. According to the present invention having the above mentioned structure, a display device having a nonvolatile memory circuit to which data can be added can be provided without increasing the number of manufacturing steps.