JP2019526817A - 画素回路、ディスプレイパネル、表示装置及び駆動方法 - Google Patents
画素回路、ディスプレイパネル、表示装置及び駆動方法 Download PDFInfo
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Abstract
Description
本開示実施例の技術案を明確に説明するために、以下、実施例又は関連技術の説明に必要な図面を簡単に説明するが、勿論、以下で説明される図面は、本開示の一部の実施例に過ぎず、本開示を制限するものではない。
IOLED=K(VGS−Vth)2
=K(Vdata+Vth−Vdd−Vth)2
=K(Vdata−Vdd)2
ただし、
10 ディスプレイパネル
11 走査ドライバ
12 データドライバ
13 タイミングコントローラ
100 画素回路
110 発光回路
111 発光サブ回路
111’ 発光サブ回路
120 補償駆動回路
121 出力端子
130 選択回路
Claims (17)
- 画素回路であって、
複数の発光サブ回路を備える発光回路と、
出力端子と駆動トランジスタを備える補償駆動回路とを備え、
前記複数の発光サブ回路はいずれも前記出力端子に電気的に接続され、前記補償駆動回路は発光データ信号を受信し、前記駆動トランジスタの閾値電圧を補償し、及び前記出力端子が出力した出力信号に基づいていずれか1つの前記発光サブ回路の発光を駆動するように配置される画素回路。 - 選択回路をさらに備え、前記選択回路は前記出力端子に電気的に接続され、前記複数の発光サブ回路はそれぞれ前記選択回路に電気的に接続され、前記補償駆動回路は前記選択回路によって前記複数の発光サブ回路のいずれか1つの発光を駆動するように配置される請求項1に記載の画素回路。
- 前記発光回路の各発光サブ回路は直列接続されたスイッチング素子と発光素子を備える請求項1に記載の画素回路。
- 前記スイッチング素子はトランジスタを備え、前記発光素子は有機発光ダイオードを備える請求項3に記載の画素回路。
- 前記発光回路は第1発光サブ回路、第2発光サブ回路及び第3発光サブ回路を備え、前記第1発光サブ回路は直列接続された第1スイッチングトランジスタと第1有機発光ダイオードを備え、前記第2発光サブ回路は直列接続された第2スイッチングトランジスタと第2有機発光ダイオードを備え、前記第3発光サブ回路は直列接続された第3スイッチングトランジスタと第3有機発光ダイオードを備える請求項1に記載の画素回路。
- 前記第1スイッチングトランジスタの第1電極、前記第2スイッチングトランジスタの第1電極、前記第3スイッチングトランジスタの第1電極は第1ノードに電気的に接続され、前記第1スイッチングトランジスタのゲートは第1ストローブ信号を受信するように配置され、前記第2スイッチングトランジスタのゲートは第2ストローブ信号を受信するように配置され、前記第3スイッチングトランジスタのゲートは第3ストローブ信号を受信するように配置され、前記第1スイッチングトランジスタの第2電極は前記第1有機発光ダイオードの第1電極に電気的に接続され、前記第2スイッチングトランジスタの第2電極は前記第2有機発光ダイオードの第1電極に電気的に接続され、前記第3スイッチングトランジスタの第2電極は前記第3有機発光ダイオードの第1電極に電気的に接続され、前記第1有機発光ダイオードの第2電極、前記第2有機発光ダイオードの第2電極及び前記第3有機発光ダイオードの第2電極はいずれも接地する請求項5に記載の画素回路。
- 前記補償駆動回路は、
第2走査信号に応答して前記駆動トランジスタに第1電源電圧を提供するように配置される第1補償トランジスタと、
第1走査信号に応答して前記駆動トランジスタに前記発光データ信号を提供するように配置される第2補償トランジスタと、
制御信号に応答して前記駆動トランジスタに第2電源電圧を提供するように配置される第3補償トランジスタと、
前記第1走査信号に応答して前記駆動トランジスタのゲートと第2電極を接続するように配置される第4補償トランジスタと、
前記第2走査信号に応答して前記駆動トランジスタの第2電極と前記発光回路を接続するように配置される第5補償トランジスタと、
前記第3補償トランジスタの第1電極と第2電極との間の電圧差を記憶するように配置される記憶コンデンサとをさらに備える請求項6に記載の画素回路。 - 前記第1補償トランジスタの第1電極は前記第1電源電圧を受信するように配置され、前記第1補償トランジスタのゲート、前記第5補償トランジスタのゲートは前記第2走査信号を受信するように配置され、前記第1補償トランジスタの第2電極は第2ノードに電気的に接続され、
前記第2補償トランジスタの第1電極は前記発光データ信号を受信するように配置され、前記第2補償トランジスタのゲート、前記第4補償トランジスタのゲートは前記第1走査信号を受信するように配置され、前記第2補償トランジスタの第2電極は前記第2ノードに電気的に接続され、
前記第3補償トランジスタの第1電極は前記第2電源電圧を受信するように配置され、前記第3補償トランジスタのゲートは前記制御信号を受信するように配置され、前記第3補償トランジスタの第2電極は第3ノードに電気的に接続され、
前記第4補償トランジスタの第1電極は前記第3ノードに電気的に接続され、前記第4補償トランジスタの第2電極は第4ノードに電気的に接続され、
前記第5補償トランジスタの第1電極は前記第4ノードに電気的に接続され、前記第5補償トランジスタの第2電極は前記第1ノードに電気的に接続され、
前記駆動トランジスタの第1電極は前記第2ノードに電気的に接続され、前記駆動トランジスタのゲートは前記第3ノードに電気的に接続され、前記駆動トランジスタの第2電極は前記第4ノードに電気的に接続され、
前記記憶コンデンサの第1端子は前記第2電源電圧を受信するように配置され、前記記憶コンデンサの第2端子は前記第3ノードに電気的に接続される請求項7に記載の画素回路。 - 前記第1スイッチングトランジスタ、前記第2スイッチングトランジスタ、前記第3スイッチングトランジスタ、前記第1補償トランジスタ、前記第2補償トランジスタ、前記第3補償トランジスタ、前記第4補償トランジスタ、前記第5補償トランジスタはいずれもP型トランジスタである請求項7又は8に記載の画素回路。
- 前記第1スイッチングトランジスタ、前記第2スイッチングトランジスタ、前記第3スイッチングトランジスタ、前記第1補償トランジスタ、前記第2補償トランジスタ、前記第3補償トランジスタ、前記第4補償トランジスタ、前記第5補償トランジスタはいずれも薄膜トランジスタである請求項7又は8に記載の画素回路。
- 請求項1−10のいずれか1項に記載の画素回路を備えるディスプレイパネル。
- 走査ドライバ、データドライバ、発光データ信号線、第1ストローブ信号線、第2ストローブ信号線及び第3ストローブ信号線をさらに備え、
前記データドライバは前記発光データ信号線を介して前記画素回路に発光データ信号を提供するように配置され、
前記走査ドライバはそれぞれ前記第1ストローブ信号線、第2ストローブ信号線及び第3ストローブ信号線を介して前記画素回路に第1ストローブ信号、第2ストローブ信号及び第3ストローブ信号を提供するように配置される請求項11に記載のディスプレイパネル。 - 請求項11又は12に記載のディスプレイパネルを備える表示装置。
- 請求項1−10のいずれか1項に記載の画素回路を駆動する方法であって、
1フレームの表示時間内に複数の期間を含み、各前記期間内に1つの前記発光サブ回路を駆動する駆動方法。 - 請求項7−10のいずれか1項に記載の画素回路を駆動する方法であって、
1フレームの表示時間内に第1期間、第2期間及び第3期間を含み、
前記第1期間は第1リセット期間、第1補償期間及び第1発光期間を含み、
前記第2期間は第2リセット期間、第2補償期間及び第2発光期間を含み、
前記第3期間は第3リセット期間、第3補償期間及び第3発光期間を含み、
前記第1発光期間に、前記第1有機発光ダイオードの発光を駆動し、
前記第2発光期間に、前記第2有機発光ダイオードの発光を駆動し、
前記第3発光期間に、前記第3有機発光ダイオードの発光を駆動する駆動方法。 - 前記第1リセット期間の前に、前記第1期間は第1準備期間をさらに含み、
前記第2リセット期間の前に、前記第2期間は第2準備期間をさらに含み、
前記第3リセット期間の前に、前記第3期間は第3準備期間をさらに含む請求項15に記載の駆動方法。 - 前記第1準備期間に、制御信号をオフ電圧、第1走査信号をオフ電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第1リセット期間に、制御信号をオン電圧、第1走査信号をオフ電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第1補償期間に、制御信号をオフ電圧、第1走査信号をオン電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第1発光期間に、制御信号をオフ電圧、第1走査信号をオフ電圧、第2走査信号をオン電圧、第1ストローブ信号をオン電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第2準備期間に、制御信号をオフ電圧、第1走査信号をオフ電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第2リセット期間に、制御信号をオン電圧、第1走査信号をオフ電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第2補償期間に、制御信号をオフ電圧、第1走査信号をオン電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第2発光期間に、制御信号をオフ電圧、第1走査信号をオフ電圧、第2走査信号をオン電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオン電圧、第3ストローブ信号をオフ電圧として設定し、
前記第3準備期間に、制御信号をオフ電圧、第1走査信号をオフ電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第3リセット期間に、制御信号をオン電圧、第1走査信号をオフ電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第3補償期間に、制御信号をオフ電圧、第1走査信号をオン電圧、第2走査信号をオフ電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオフ電圧として設定し、
前記第3発光期間に、制御信号をオフ電圧、第1走査信号をオフ電圧、第2走査信号をオン電圧、第1ストローブ信号をオフ電圧、第2ストローブ信号をオフ電圧、第3ストローブ信号をオン電圧として設定する請求項16に記載の駆動方法。
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US10460665B2 (en) * | 2017-10-24 | 2019-10-29 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED pixel driving circuit and driving method thereof |
JP7316655B2 (ja) * | 2019-10-28 | 2023-07-28 | 株式会社Joled | 画素回路、及び、表示装置 |
CN112785954B (zh) * | 2019-11-04 | 2022-08-26 | 海信视像科技股份有限公司 | 显示装置及补偿电路 |
CN110942749B (zh) * | 2019-12-04 | 2021-07-06 | 深圳市华星光电半导体显示技术有限公司 | 像素驱动电路及其驱动方法与应用的显示面板 |
CN111477166B (zh) | 2020-05-25 | 2021-08-06 | 京东方科技集团股份有限公司 | 像素电路、像素驱动方法和显示装置 |
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US12073787B2 (en) | 2020-05-29 | 2024-08-27 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display panel |
CN112447109B (zh) * | 2020-11-24 | 2022-09-23 | 京东方科技集团股份有限公司 | 驱动背板、显示面板及其制作方法、背光源和显示装置 |
CN114267297B (zh) * | 2021-12-16 | 2023-05-02 | Tcl华星光电技术有限公司 | 像素补偿电路、方法及显示面板 |
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CN114519967B (zh) * | 2022-02-21 | 2024-04-16 | 北京京东方显示技术有限公司 | 源驱动装置及其控制方法、显示系统 |
CN117136402A (zh) * | 2022-03-24 | 2023-11-28 | 京东方科技集团股份有限公司 | 显示面板及其驱动方法、显示装置 |
CN118135931A (zh) * | 2022-12-02 | 2024-06-04 | 群创光电股份有限公司 | 电子装置 |
CN117891758B (zh) * | 2024-03-12 | 2024-05-17 | 成都登临科技有限公司 | 一种基于仲裁的存储访问系统、处理器及计算设备 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741965B1 (ko) * | 2003-11-29 | 2007-07-23 | 삼성에스디아이 주식회사 | 표시장치의 픽셀회로 및 구동방법 |
KR100560479B1 (ko) * | 2004-03-10 | 2006-03-13 | 삼성에스디아이 주식회사 | 발광 표시 장치 및 그 표시 패널과 구동 방법 |
KR100578841B1 (ko) * | 2004-05-21 | 2006-05-11 | 삼성에스디아이 주식회사 | 발광 표시 장치와, 그 표시 패널 및 구동 방법 |
KR100590068B1 (ko) | 2004-07-28 | 2006-06-14 | 삼성에스디아이 주식회사 | 발광 표시 장치와, 그 표시 패널 및 화소 회로 |
KR100612392B1 (ko) | 2004-10-13 | 2006-08-16 | 삼성에스디아이 주식회사 | 발광 표시 장치 및 발광 표시 패널 |
KR100600344B1 (ko) | 2004-11-22 | 2006-07-18 | 삼성에스디아이 주식회사 | 화소회로 및 발광 표시장치 |
KR100599657B1 (ko) | 2005-01-05 | 2006-07-12 | 삼성에스디아이 주식회사 | 표시 장치 및 그 구동 방법 |
JP5160748B2 (ja) * | 2005-11-09 | 2013-03-13 | 三星ディスプレイ株式會社 | 発光表示装置 |
US8456495B2 (en) | 2008-10-10 | 2013-06-04 | Sharp Kabushiki Kaisha | Power control method of light emitting device for image display, light emitting device for image display, display device and television receiver |
CN102930818A (zh) * | 2011-08-08 | 2013-02-13 | 东莞万士达液晶显示器有限公司 | 有机发光二极管像素电路 |
TW201313070A (zh) | 2011-09-13 | 2013-03-16 | Wintek Corp | 發光元件驅動電路及其相關的畫素電路與應用 |
CN103000134A (zh) | 2012-12-21 | 2013-03-27 | 北京京东方光电科技有限公司 | 像素电路及其驱动方法、显示装置 |
KR102028995B1 (ko) * | 2013-06-28 | 2019-10-07 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시장치와 그 구동방법 |
CN103500556B (zh) | 2013-10-09 | 2015-12-02 | 京东方科技集团股份有限公司 | 一种像素电路及其驱动方法、薄膜晶体管背板 |
CN104036726B (zh) * | 2014-05-30 | 2015-10-14 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、oled显示面板和装置 |
KR20150141368A (ko) * | 2014-06-10 | 2015-12-18 | 네오뷰코오롱 주식회사 | 유기발광 표시장치의 휘도 편차 보상장치 및 보상방법 |
CN104269429B (zh) * | 2014-09-19 | 2017-05-31 | 京东方科技集团股份有限公司 | 一种有机电致发光显示器件、其驱动方法及显示装置 |
CN104318898B (zh) * | 2014-11-11 | 2017-12-08 | 京东方科技集团股份有限公司 | 像素电路、驱动方法和显示装置 |
CN104599641A (zh) * | 2015-03-02 | 2015-05-06 | 京东方科技集团股份有限公司 | Oled像素单元及其驱动方法、oled显示装置 |
CN105243986A (zh) * | 2015-11-12 | 2016-01-13 | 京东方科技集团股份有限公司 | 像素补偿电路及其驱动方法、阵列基板以及显示装置 |
CN105528997B (zh) * | 2016-02-04 | 2018-09-21 | 上海天马有机发光显示技术有限公司 | 一种像素电路、驱动方法以及显示面板 |
CN105761674B (zh) * | 2016-04-07 | 2018-07-06 | 京东方科技集团股份有限公司 | 像素电路、应用于像素电路的驱动方法、以及阵列基板 |
CN106448566A (zh) * | 2016-10-28 | 2017-02-22 | 京东方科技集团股份有限公司 | 一种像素驱动电路、驱动方法及显示装置 |
CN107170408B (zh) * | 2017-06-27 | 2019-05-24 | 上海天马微电子有限公司 | 像素电路、驱动方法、有机电致发光显示面板及显示装置 |
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