CN115735242A - 驱动电路、显示基板和显示装置 - Google Patents
驱动电路、显示基板和显示装置 Download PDFInfo
- Publication number
- CN115735242A CN115735242A CN202180001411.0A CN202180001411A CN115735242A CN 115735242 A CN115735242 A CN 115735242A CN 202180001411 A CN202180001411 A CN 202180001411A CN 115735242 A CN115735242 A CN 115735242A
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- node
- transistor
- electrically connected
- electrode
- clock signal
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- 239000000758 substrate Substances 0.000 title claims abstract description 48
- 239000003990 capacitor Substances 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims description 15
- 230000011664 signaling Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 131
- 239000002184 metal Substances 0.000 description 51
- 239000011229 interlayer Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000002161 passivation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
本公开提供一种驱动电路、显示基板和显示装置。驱动电路，其特征在于，包括输出电路、第一节点复位电路和第二节点控制电容；所述输出电路用于在第一节点的电位的控制下，控制驱动信号端输出驱动信号；所述第一节点复位电路用于在第二节点的电位的控制下，控制对第一节点进行复位；所述第二节点控制电容与所述第二节点电连接；所述输出电路包括的输出晶体管的宽长比小于或等于第一预定宽长比；和/或，所述第一节点复位电路包括的第一节点复位晶体管的宽长比大于或等于第二预定宽长比；和/或，所述第二节点控制电容的电容值大于或等于预定电容值。本公开通过优化设计，使得驱动电路输出的驱动信号的波形正常。
Description
PCT国内申请，说明书已公开。
Claims (14)
- 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/CN2021/097860 WO2022252142A1 (zh) | 2021-06-02 | 2021-06-02 | 驱动电路、显示基板和显示装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115735242A true CN115735242A (zh) | 2023-03-03 |
Family
ID=84322681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180001411.0A Pending CN115735242A (zh) | 2021-06-02 | 2021-06-02 | 驱动电路、显示基板和显示装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115735242A (zh) |
| WO (1) | WO2022252142A1 (zh) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101170241B1 (ko) * | 2010-06-03 | 2012-07-31 | 하이디스 테크놀로지 주식회사 | Ｅｐｄ 및 디스플레이 장치의 구동회로 |
| CN102855938B (zh) * | 2012-08-31 | 2015-06-03 | 京东方科技集团股份有限公司 | 移位寄存器、栅极驱动电路及显示装置 |
| CN103646636B (zh) * | 2013-12-18 | 2015-11-25 | 合肥京东方光电科技有限公司 | 移位寄存器、栅极驱动电路及显示装置 |
| CN111816691B (zh) * | 2020-08-28 | 2020-12-15 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、显示装置 |
-
2021
- 2021-06-02 WO PCT/CN2021/097860 patent/WO2022252142A1/zh active Application Filing
- 2021-06-02 CN CN202180001411.0A patent/CN115735242A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022252142A1 (zh) | 2022-12-08 |
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| SE01 | Entry into force of request for substantive examination |