CN115943457A - 像素电路及其驱动方法、显示基板及显示装置 - Google Patents
像素电路及其驱动方法、显示基板及显示装置 Download PDFInfo
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Abstract
一种像素电路(100)及其驱动方法、显示基板(20)及显示装置(40)。像素电路(100)包括驱动子电路(122)、数据写入子电路(126)、补偿子电路(128)、第一开关子电路(124)及第一发光控制子电路(170)。驱动子电路(122)包括与第一节点(N1)连接的控制端(122a)、与第二节点(N2)连接的第一端(122b)和与第三节点(N3)连接的第二端(122c)，且配置为根据第一节点(N1)的电压控制从第一节点(N1)到第三节点(N3)且用于驱动发光元件(120)的驱动信号；第一开关子电路(124)配置为响应于第一开关控制信号(SW1)控制驱动信号在第三节点(N3)和第四节点(N4)之间的导通；第一发光控制子电路(170)通过第五节点(N5)与发光元件(120)的第一电极(134)连接，并配置为响应于第一发光控制信号(EM1)控制驱动信号在第四节点(N4)和第五节点(N5)之间的导通。像素电路(100)可以有效提高显示均一性。
Description
PCT国内申请，说明书已公开。
Claims (22)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/094877 WO2022241713A1 (zh) | 2021-05-20 | 2021-05-20 | 像素电路及其驱动方法、显示基板及显示装置 |
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| Publication Number | Publication Date |
|---|---|
| CN115943457A true CN115943457A (zh) | 2023-04-07 |
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| CN202180001218.7A Pending CN115943457A (zh) | 2021-05-20 | 2021-05-20 | 像素电路及其驱动方法、显示基板及显示装置 |
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| Country | Link |
|---|---|
| US (1) | US20240144873A1 (zh) |
| EP (1) | EP4202901A4 (zh) |
| JP (1) | JP2024521600A (zh) |
| KR (1) | KR20240010447A (zh) |
| CN (1) | CN115943457A (zh) |
| WO (1) | WO2022241713A1 (zh) |
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| CN114783373B (zh) * | 2022-04-11 | 2023-06-27 | 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、显示面板 |
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| JP2009047902A (ja) * | 2007-08-20 | 2009-03-05 | Hitachi Displays Ltd | 表示装置 |
| KR102524459B1 (ko) * | 2015-08-27 | 2023-04-25 | 삼성디스플레이 주식회사 | 화소 및 그의 구동방법 |
| CN105185305A (zh) * | 2015-09-10 | 2015-12-23 | 京东方科技集团股份有限公司 | 一种像素电路、其驱动方法及相关装置 |
| CN108490710B (zh) * | 2018-03-29 | 2019-08-27 | 昆山国显光电有限公司 | 一种显示装置 |
| KR102662722B1 (ko) * | 2018-09-17 | 2024-05-02 | 삼성디스플레이 주식회사 | 표시장치 |
| KR102648723B1 (ko) * | 2018-12-31 | 2024-03-18 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
| CN110400535B (zh) * | 2019-08-27 | 2022-04-19 | 武汉天马微电子有限公司 | 显示面板及显示装置 |
| CN111028757B (zh) * | 2019-12-25 | 2022-07-22 | 武汉天马微电子有限公司 | 显示装置及其驱动方法 |
| CN111462695A (zh) * | 2020-04-22 | 2020-07-28 | 昆山国显光电有限公司 | 显示面板、第一像素电路及显示装置 |
| KR20210149958A (ko) * | 2020-06-02 | 2021-12-10 | 삼성디스플레이 주식회사 | 표시 장치 |
| CN111798789B (zh) * | 2020-07-16 | 2022-09-20 | 昆山国显光电有限公司 | 像素电路及其驱动方法、显示面板 |
| CN111916486B (zh) * | 2020-08-27 | 2024-01-30 | 武汉天马微电子有限公司 | 显示面板及显示装置 |
| CN112397026B (zh) * | 2020-12-04 | 2022-06-28 | 武汉天马微电子有限公司 | 像素驱动电路、显示面板及其驱动方法 |
| CN112735314B (zh) * | 2020-12-30 | 2023-01-13 | 合肥维信诺科技有限公司 | 像素电路及其驱动方法、显示面板和显示装置 |
| CN112599097A (zh) * | 2021-01-06 | 2021-04-02 | 武汉华星光电半导体显示技术有限公司 | 像素驱动电路及显示面板 |
| CN112767879A (zh) * | 2021-02-01 | 2021-05-07 | 武汉天马微电子有限公司 | 显示面板、亮度检测方法及显示装置 |
| KR20230081422A (ko) * | 2021-11-30 | 2023-06-07 | 엘지디스플레이 주식회사 | 전원 공급회로 및 그를 포함하는 표시장치 |
| CN115425046A (zh) * | 2022-08-24 | 2022-12-02 | 武汉天马微电子有限公司 | 一种显示面板以及电子设备 |
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2021
- 2021-05-20 CN CN202180001218.7A patent/CN115943457A/zh active Pending
- 2021-05-20 US US17/772,288 patent/US20240144873A1/en active Pending
- 2021-05-20 KR KR1020237013350A patent/KR20240010447A/ko active Search and Examination
- 2021-05-20 JP JP2023521778A patent/JP2024521600A/ja active Pending
- 2021-05-20 WO PCT/CN2021/094877 patent/WO2022241713A1/zh active Application Filing
- 2021-05-20 EP EP21940168.4A patent/EP4202901A4/en active Pending
Also Published As
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| EP4202901A1 (en) | 2023-06-28 |
| EP4202901A4 (en) | 2023-08-30 |
| WO2022241713A1 (zh) | 2022-11-24 |
| JP2024521600A (ja) | 2024-06-04 |
| KR20240010447A (ko) | 2024-01-23 |
| US20240144873A1 (en) | 2024-05-02 |
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