JP2015129926A5 - - Google Patents

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JP2015129926A5
JP2015129926A5 JP2014246077A JP2014246077A JP2015129926A5 JP 2015129926 A5 JP2015129926 A5 JP 2015129926A5 JP 2014246077 A JP2014246077 A JP 2014246077A JP 2014246077 A JP2014246077 A JP 2014246077A JP 2015129926 A5 JP2015129926 A5 JP 2015129926A5
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Japan
Prior art keywords
transistor
switch
light emitting
circuit
signal
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JP2014246077A
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Japanese (ja)
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JP6619137B2 (en
JP2015129926A (en
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Priority claimed from JP2014246077A external-priority patent/JP6619137B2/en
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Publication of JP2015129926A5 publication Critical patent/JP2015129926A5/ja
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発光素子と、画像信号に従って前記発光素子への電流の供給を制御する第1トランジスタと、前記第1トランジスタのドレイン電流を取り出す第1スイッチと、を有する画素と、A pixel having a light emitting element, a first transistor that controls supply of current to the light emitting element in accordance with an image signal, and a first switch that extracts a drain current of the first transistor;
前記第1スイッチを介して取り出された前記ドレイン電流の値をデータとして含む信号を生成するモニター回路と、A monitor circuit for generating a signal including the drain current value taken out via the first switch as data;
前記モニター回路が生成した前記信号に従って、画像信号を補正する画像処理回路と、を有する発光装置。An image processing circuit for correcting an image signal in accordance with the signal generated by the monitor circuit;
発光素子と、画像信号に従って前記発光素子への電流の供給を制御する第1トランジスタと、前記第1トランジスタのドレイン電流を取り出す第1スイッチと、を有する画素と、
前記第1スイッチを介して取り出された前記ドレイン電流の値をデータとして含む信号を生成するモニター回路と、
前記モニター回路が生成した前記信号に従って、前記画像信号を補正する画像処理回路と、
前記画素と前記モニター回路との間の電流経路にスイッチを介して電気的に接続された保護回路と、を有する発光装置。
A pixel having a light emitting element, a first transistor that controls supply of current to the light emitting element in accordance with an image signal, and a first switch that extracts a drain current of the first transistor ;
A monitor circuit for generating a signal including the drain current value taken out via the first switch as data;
In accordance with the signal which the monitoring circuit has generated, an image processing circuit that corrects the image signal,
A current path between the pixel monitoring circuit, the light emitting device for chromatic and protection circuit are electrically connected via a second switch, the.
発光素子と、画像信号に従って前記発光素子への電流の供給を制御する第1トランジスタと、前記第1トランジスタのドレイン電流を取り出す第1スイッチと、前記第1トランジスタのソース又はドレインの一方と前記発光素子との間の導通状態を制御する第2トランジスタと、を有する画素と、
前記第1スイッチを介して取り出された前記ドレイン電流の値をデータとして含む信号を生成するモニター回路と、
前記モニター回路が生成した前記信号に従って、前記画像信号を補正する画像処理回路と、
前記画素と前記モニター回路との間の電流経路にスイッチを介して電気的に接続された保護回路と、を有する発光装置。
A light emitting element; a first transistor that controls supply of current to the light emitting element in accordance with an image signal; a first switch that extracts a drain current of the first transistor; one of a source or a drain of the first transistor and the light emission. A second transistor that controls a conduction state between the element and a pixel;
A monitor circuit for generating a signal including the drain current value taken out via the first switch as data;
In accordance with the signal which the monitoring circuit has generated, an image processing circuit that corrects the image signal,
A current path between the pixel monitoring circuit, the light emitting device for chromatic and protection circuit are electrically connected via a second switch, the.
JP2014246077A 2013-12-06 2014-12-04 Light emitting device Active JP6619137B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014246077A JP6619137B2 (en) 2013-12-06 2014-12-04 Light emitting device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013252765 2013-12-06
JP2013252765 2013-12-06
JP2014246077A JP6619137B2 (en) 2013-12-06 2014-12-04 Light emitting device

Related Child Applications (1)

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JP2019205971A Division JP2020042284A (en) 2013-12-06 2019-11-14 Light emitting device

Publications (3)

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JP2015129926A JP2015129926A (en) 2015-07-16
JP2015129926A5 true JP2015129926A5 (en) 2018-01-25
JP6619137B2 JP6619137B2 (en) 2019-12-11

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Family Applications (2)

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JP2014246077A Active JP6619137B2 (en) 2013-12-06 2014-12-04 Light emitting device
JP2019205971A Withdrawn JP2020042284A (en) 2013-12-06 2019-11-14 Light emitting device

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JP2019205971A Withdrawn JP2020042284A (en) 2013-12-06 2019-11-14 Light emitting device

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6653997B2 (en) 2014-05-09 2020-02-26 株式会社半導体エネルギー研究所 Display correction circuit and display device
TWI699739B (en) * 2014-09-05 2020-07-21 日商半導體能源研究所股份有限公司 Semiconductor device, driver ic, display device, and electronic device
KR102630078B1 (en) * 2015-12-30 2024-01-26 엘지디스플레이 주식회사 Pixel, display device comprising the sme and driving method thereof
CN111406280B (en) * 2017-12-06 2022-12-06 株式会社半导体能源研究所 Semiconductor device, display device, electronic apparatus, and operating method
WO2020053693A1 (en) * 2018-09-12 2020-03-19 株式会社半導体エネルギー研究所 Display device operation method

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US6806497B2 (en) * 2002-03-29 2004-10-19 Seiko Epson Corporation Electronic device, method for driving the electronic device, electro-optical device, and electronic equipment
JP2006113471A (en) * 2004-10-18 2006-04-27 Shimadzu Corp Organic el panel protection circuit and organic el panel inspection instrument
TWI603307B (en) * 2006-04-05 2017-10-21 半導體能源研究所股份有限公司 Semiconductor device, display device, and electronic device
JP5665256B2 (en) * 2006-12-20 2015-02-04 キヤノン株式会社 Luminescent display device
JP2008310075A (en) * 2007-06-15 2008-12-25 Panasonic Corp Image display device
JP2009265459A (en) * 2008-04-28 2009-11-12 Fujifilm Corp Pixel circuit and display device
JP5278119B2 (en) * 2009-04-02 2013-09-04 ソニー株式会社 Driving method of display device
JP2010281872A (en) * 2009-06-02 2010-12-16 Casio Computer Co Ltd Light emitting device and method of driving and controlling same, and electronic equipment
JP5338784B2 (en) * 2010-09-30 2013-11-13 カシオ計算機株式会社 LIGHT EMITTING DEVICE, ITS DRIVE CONTROL METHOD, AND ELECTRONIC DEVICE
JP6099336B2 (en) * 2011-09-14 2017-03-22 株式会社半導体エネルギー研究所 Light emitting device
US9454932B2 (en) * 2011-11-24 2016-09-27 Joled Inc. Display device and method of controlling the same
WO2013076774A1 (en) * 2011-11-24 2013-05-30 パナソニック株式会社 Display device and control method thereof
JP5899532B2 (en) * 2012-04-23 2016-04-06 株式会社Joled Active matrix substrate

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