JP2006154299A5 - - Google Patents

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JP2006154299A5
JP2006154299A5 JP2004344771A JP2004344771A JP2006154299A5 JP 2006154299 A5 JP2006154299 A5 JP 2006154299A5 JP 2004344771 A JP2004344771 A JP 2004344771A JP 2004344771 A JP2004344771 A JP 2004344771A JP 2006154299 A5 JP2006154299 A5 JP 2006154299A5
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Japan
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period
organic light
vertical blanking
light emitting
display device
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JP2004344771A
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Japanese (ja)
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JP2006154299A (en
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Priority to JP2004344771A priority Critical patent/JP2006154299A/en
Priority claimed from JP2004344771A external-priority patent/JP2006154299A/en
Publication of JP2006154299A publication Critical patent/JP2006154299A/en
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有機発光素子を有する画素がマトリクス状に形成された表示装置であって、A display device in which pixels having organic light emitting elements are formed in a matrix,
前記画素に、プリチャージ電圧を印加するプリチャージ電圧発生部と、  A precharge voltage generator for applying a precharge voltage to the pixel;
垂直ブランキング期間を検出する垂直ブランキング期間検出手段と、を具備し、  Vertical blanking period detection means for detecting the vertical blanking period,
前記垂直ブランキング期間において、前記プリチャージ電圧発生部による電圧出力期間を有することを特徴とする、有機発光素子を有する表示装置。  The display device having an organic light emitting element, wherein the vertical blanking period includes a voltage output period by the precharge voltage generator. 前記垂直ブランキング期間内の水平走査期間ごとに、前記プリチャージ電圧発生部による電圧が出力される期間を有することを特徴とする、請求項１記載の、有機発光素子を有する表示装置。  2. The display device having an organic light emitting device according to claim 1, wherein each of the horizontal scanning periods within the vertical blanking period includes a period in which a voltage from the precharge voltage generator is output. 前記垂直ブランキング期間のうち、１行目の映像信号に対応する第１の水平走査期間の直前の第２の水平走査期間において、前記プリチャージ電圧発生部による電圧が出力される期間を有することを特徴とする、請求項１記載の、有機発光素子を有する表示装置。  In the vertical blanking period, a voltage is output from the precharge voltage generator in the second horizontal scanning period immediately before the first horizontal scanning period corresponding to the video signal in the first row. The display device having an organic light-emitting element according to claim 1. 前記第２の水平走査期間のうち、前記プリチャージ電圧発生部による電圧が出力される第１の期間以外の第２の期間において、黒階調に対応する出力が行われることを特徴とする、請求項３記載の、有機発光素子を有する表示装置。  In the second horizontal scanning period, the output corresponding to the black gradation is performed in a second period other than the first period in which the voltage from the precharge voltage generation unit is output. The display apparatus which has an organic light emitting element of Claim 3. 前記垂直ブランキング期間の間中は常に前記プリチャージ電圧発生部による電圧が出力されることを特徴とする、請求項１記載の、有機発光素子を有する表示装置。  2. The display device having an organic light emitting device according to claim 1, wherein a voltage from the precharge voltage generator is always output during the vertical blanking period. １水平走査期間において、前記プリチャージ電圧発生部による電圧が出力される第３の期間は、前記垂直ブランキング期間と、前記垂直ブランキング期間とは異なる期間と、で長さが異なることを特徴とする、請求項１記載の、有機発光素子を有する表示装置。  In one horizontal scanning period, the length of the third period in which the voltage from the precharge voltage generator is output is different between the vertical blanking period and a period different from the vertical blanking period. The display apparatus which has an organic light emitting element of Claim 1. 有機発光素子を有する画素がマトリクス状に形成された表示装置であって、  A display device in which pixels having organic light emitting elements are formed in a matrix,
前記画素に、プリチャージ電圧を印加するプリチャージ電圧発生部を具備し、  A precharge voltage generator for applying a precharge voltage to the pixel;
垂直走査期間が終了した最初の水平走査期間において、前記プリチャージ電圧発生部による電圧が出力される期間を有することを特徴とする、有機発光素子を有する表示装置。  A display device having an organic light emitting element, characterized in that the first horizontal scanning period after the vertical scanning period has a period during which the voltage from the precharge voltage generator is output. 有機発光素子を有する画素がマトリクス状に形成された表示装置であって、  A display device in which pixels having organic light emitting elements are formed in a matrix,
垂直ブランキング期間を検出する垂直ブランキング期間検出手段を具備し、  Comprising a vertical blanking period detecting means for detecting a vertical blanking period;
前記垂直ブランキング期間において、黒階調に対応する信号が出力される期間を有することを特徴とする、有機発光素子を有する表示装置。  The display device having an organic light emitting element, wherein the vertical blanking period includes a period during which a signal corresponding to a black gradation is output.
JP2004344771A 2004-11-29 2004-11-29 Driving method of display apparatus using organic emitting device Pending JP2006154299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004344771A JP2006154299A (en) 2004-11-29 2004-11-29 Driving method of display apparatus using organic emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004344771A JP2006154299A (en) 2004-11-29 2004-11-29 Driving method of display apparatus using organic emitting device

Publications (2)

Publication Number Publication Date
JP2006154299A JP2006154299A (en) 2006-06-15
JP2006154299A5 true JP2006154299A5 (en) 2008-07-24

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JP2004344771A Pending JP2006154299A (en) 2004-11-29 2004-11-29 Driving method of display apparatus using organic emitting device

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100811481B1 (en) 2006-08-14 2008-03-07 엘지전자 주식회사 Light emitting display and driving method for the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4649332B2 (en) * 2003-05-07 2011-03-09 東芝モバイルディスプレイ株式会社 Current output type semiconductor circuit and display device

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