JP2008216425A5 - - Google Patents
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- JP2008216425A5 JP2008216425A5 JP2007051226A JP2007051226A JP2008216425A5 JP 2008216425 A5 JP2008216425 A5 JP 2008216425A5 JP 2007051226 A JP2007051226 A JP 2007051226A JP 2007051226 A JP2007051226 A JP 2007051226A JP 2008216425 A5 JP2008216425 A5 JP 2008216425A5
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- JP
- Japan
- Prior art keywords
- voltage
- line
- polarity
- data line
- electro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004973 liquid crystal related substance Substances 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 1
Claims (5)
きに、前記データ線に供給されるとともに所定電位を基準とした正極性電圧または負極性
電圧に応じた階調となる画素と、
前記走査線に前記選択電圧を印加する走査線駆動回路と、
前記走査線に前記選択電圧が印加される前に、前記データ線に対して、極性とは無関係
の第１電圧を印加し、前記第１電圧の印加後に、前記正極性または前記負極性に応じた第
２電圧を印加し、前記走査線に前記選択電圧が印加されたときに、前記画素の階調に応じ
、かつ、前記第２電圧を印加したときの極性に応じた電圧を、前記データ線に供給するデ
ータ線駆動回路と、
を具備することを特徴とする電気光学装置。 Provided corresponding to intersections of scanning lines and data lines, when the selection voltage is applied to the scan line, a positive polarity voltage or a negative voltage relative to the predetermined potential is supplied to the data line A pixel with a corresponding gradation,
A scanning line driving circuit for applying the selection voltage to the scanning lines,
Before the selection voltage to the scanning line is applied, to the data line, it is applied irrelevant of the first voltage and polarity, after the application of the first voltage, corresponding to the positive polarity or the negative polarity a second voltage is applied and, when the selection voltage to the scanning line is applied, according to the gradation of the pixel, and a voltage corresponding to the polarity upon application of said second voltage, the data A data line driving circuit for supplying to the line;
An electro-optical device comprising:
画素電極と対向電極とで液晶を挟持した液晶容量と、
前記走査線に前記選択電圧が印加されたときに、前記データ線と前記画素電極との間が
導通状態となるスイッチング素子と、
を有し、
前記第１電圧は、前記データ線に供給される電圧範囲のうち、前記スイッチング素子が
非導通状態であるときに、前記液晶容量のリークが最大となる電圧である
ことを特徴とする請求項１に記載の電気光学装置。 The pixel is
A liquid crystal capacitor having a liquid crystal sandwiched between a pixel electrode and a counter electrode;
When the selected voltage is applied to the scan line, a switching element between the pixel electrode and the data line become conductive,
Have
The first voltage is a voltage in which a leakage of the liquid crystal capacitance is maximum when the switching element is in a non-conducting state in a voltage range supplied to the data line. The electro-optical device according to 1.
ことを特徴とする請求項１に記載の電気光学装置。 The electro-optical device according to claim 1, wherein a selection voltage is applied to the scanning line when the second voltage is applied to the data line.
器。 An electronic apparatus comprising the electro-optical device according to claim 1 .
に、前記データ線に供給されるとともに所定電位を基準とした正極性電圧または負極性電
圧に応じた階調となる画素を備える電気光学装置の駆動方法であって、
前記走査線に前記選択電圧を印加し、
前記走査線に前記選択電圧を印加する前に、前記データ線に対して、極性とは無関係の
第１電圧を印加し、
前記第１電圧の印加後に、前記正極性または前記負極性に応じた第２電圧を印加し、
前記走査線に前記選択電圧を印加したときに、前記画素の階調に応じ、かつ、前記第２
電圧を印加したときの極性に応じた電圧を、前記データ線に供給する
ことを特徴とする電気光学装置の駆動方法。 It provided corresponding to intersections of scanning lines and data lines, upon application of a selection voltage to the scanning lines, corresponding to a positive polarity voltage or a negative voltage relative to the predetermined potential is supplied to the data line A driving method of an electro-optical device including pixels with different gradations,
Applying the selection voltage to the scan line ;
Before applying the selection voltage to the scanning lines, to the data line, it is applied irrelevant of the first voltage and polarity,
After the application of the first voltage, a second voltage corresponding to the positive polarity or the negative polarity is applied,
When applying the selection voltage to the scanning lines, corresponding to the gradation of the pixel, and the second
A method for driving an electro-optical device, wherein a voltage corresponding to a polarity when a voltage is applied is supplied to the data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007051226A JP2008216425A (en) | 2007-03-01 | 2007-03-01 | Electrooptical device, driving method, and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007051226A JP2008216425A (en) | 2007-03-01 | 2007-03-01 | Electrooptical device, driving method, and electronic equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013053337A Division JP2013156645A (en) | 2013-03-15 | 2013-03-15 | Electro-optic device, controller of electro-optic device, and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008216425A JP2008216425A (en) | 2008-09-18 |
| JP2008216425A5 true JP2008216425A5 (en) | 2010-02-12 |
Family
ID=39836577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007051226A Withdrawn JP2008216425A (en) | 2007-03-01 | 2007-03-01 | Electrooptical device, driving method, and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008216425A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010181804A (en) * | 2009-02-09 | 2010-08-19 | Seiko Epson Corp | Drive circuit and drive method, and electro-optical device and electronic equipment |
| KR102037899B1 (en) | 2011-12-23 | 2019-10-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | Signal converter circuit, display device, and electronic device |
| JP6322944B2 (en) * | 2013-10-02 | 2018-05-16 | セイコーエプソン株式会社 | Electro-optical device, driving integrated circuit, driving method of electro-optical device, and electronic apparatus |
| JP2016085401A (en) * | 2014-10-28 | 2016-05-19 | セイコーエプソン株式会社 | Electro-optic device, method for controlling electro-optic device, and electronic apparatus |
| US10861404B2 (en) | 2016-02-02 | 2020-12-08 | Sony Corporation | Display device, electronic apparatus, and projection display apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3424387B2 (en) * | 1995-04-11 | 2003-07-07 | ソニー株式会社 | Active matrix display device |
| JPH10105126A (en) * | 1996-09-30 | 1998-04-24 | Sanyo Electric Co Ltd | Liquid crystal display device |
| JP4243035B2 (en) * | 2001-03-29 | 2009-03-25 | 三洋電機株式会社 | Display device driving method and driving circuit |
| JP3807934B2 (en) * | 2000-12-25 | 2006-08-09 | シャープ株式会社 | Active matrix substrate and display device |
| JP3642042B2 (en) * | 2001-10-17 | 2005-04-27 | ソニー株式会社 | Display device |
| KR100864495B1 (en) * | 2002-07-19 | 2008-10-20 | 삼성전자주식회사 | A liquid crystal display apparatus |
| JP2004334115A (en) * | 2003-05-12 | 2004-11-25 | Seiko Epson Corp | Driving circuit for electrooptical panel, electrooptical apparatus equipped with the same, and electronic equipment |
| JP4148064B2 (en) * | 2003-08-26 | 2008-09-10 | セイコーエプソン株式会社 | Liquid crystal display device driving method, liquid crystal display device, and portable electronic device |
| JP3988734B2 (en) * | 2004-03-11 | 2007-10-10 | セイコーエプソン株式会社 | Electro-optical device and electronic apparatus |
| JP4894151B2 (en) * | 2005-03-17 | 2012-03-14 | ソニー株式会社 | Active matrix display device |
| JP4172472B2 (en) * | 2005-06-27 | 2008-10-29 | セイコーエプソン株式会社 | Driving circuit, electro-optical device, electronic apparatus, and driving method |
| KR101167407B1 (en) * | 2005-06-28 | 2012-07-19 | 엘지디스플레이 주식회사 | Liquid Crystal Display and Driving Method thereof |
-
2007
- 2007-03-01 JP JP2007051226A patent/JP2008216425A/en not_active Withdrawn
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