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Title:
Display device
Document Type and Number:
Japanese Patent JP5917185
Kind Code:
B2
Abstract:
A display device includes a pixel area including pixels arranged in a matrix and having a horizontal resolution of 350 ppi or more and a color filter layer overlapping with the pixel area. The pixels each include a first transistor whose gate is electrically connected to a scan line and whose one of a source and a drain is electrically connected to a signal line; a second transistor whose gate is electrically connected to the other of the source and the drain of the first transistor and whose one of a source and a drain is electrically connected to a current-supplying line; and a light-emitting element electrically connected to the other of the source and the drain of the second transistor. The first and second transistors each have a channel formation region including a single crystal semiconductor.

Inventors:
Shunpei Yamazaki
Takayuki Ikeda
Ken Aoki
Uzumasa Munehiro
Takashi Nakagawa
Application Number:
JP2012035080A
Publication Date:
May 11, 2016
Filing Date:
February 21, 2012
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G09F9/30; H01L27/32; H01L51/50; H05B33/12
Domestic Patent References:
JP2005123571A
JP2001195016A
JP2003330391A
JP2008046619A
JP2006313350A