GIP circuit for stabilizing circuit output waveform and driving method thereof

A technology of GIP circuit and output waveform, applied in the direction of instruments, static indicators, etc., can solve the problems of abnormal operation of transistors, distortion of the output waveform of GIP circuit, affecting the normal display of the display screen, etc., and achieve the effect of stable output waveform.

Pending Publication Date: 2021-04-30
FUJIAN HUAJIACAI CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Generally speaking, the stability of the output waveform of the GIP circuit will directly affect the display effect of the display screen, and the threshold voltage of the transistor of the GIP circuit may be less than 0 due to the influence of the manufacturing process. At this time, the output waveform of the GIP circuit is affected by the leakage of the transistor. , the output waveform of the GIP circuit will be distorted, causing the transistors in the display area of ​​the display to work abnormally, thus affecting the normal display of the display screen

Method used

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  • GIP circuit for stabilizing circuit output waveform and driving method thereof
  • GIP circuit for stabilizing circuit output waveform and driving method thereof

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Embodiment Construction

[0033] In order to explain in detail the technical content, structural features, achieved goals and effects of the technical solution, the following will be described in detail in conjunction with specific embodiments and accompanying drawings.

[0034] see Figure 1 to Figure 2 , this embodiment provides a GIP circuit that stabilizes the output waveform of the circuit, including transistors: T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12 and T13, and also includes a capacitor: C1 The input end of the T1 is connected with VGH, the output end of the T1 is connected with the Qb node, the control end of the T1 is connected with Vg(n-4); the input end of the T2 is connected with the Qb node, and the The output terminal of T2 is connected with the Q node, the control terminal of the T2 is connected with Vg(n-4); the input terminal of the T3 is connected with the VGH, the output terminal of the T3 is connected with the P node, and the control terminal of the T3 terminal is conne...

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Abstract

The invention discloses a GIP circuit for stabilizing the output waveform of a circuit, and the output end of T1 is connected with Qb. The input end of T2 is connected with Qb, and the output end of T2 is connected with Q; the output end of T3 is connected with P, and the control end of T3 is connected with VGH; the control end of T4 is connected with Q; the input end of T5 is connected with P, and the control end of T5 is connected with Q; the input end of T6 is connected with Q, the output end of T6 is connected with Qb, and the control end of T6 is connected with P; the control end of T7 is connected with P; the input end of T8 is connected with Q, and the output end of T8 is connected with Qb; the input end of T9 is connected with Qb, and the control end of T9 is connected with P; the input end of T10 is connected with Qb, and the control end of T10 is connected with CLR; the input end of T11 is connected with Qb; the input end of T12 is connected with Qb, and the output end of T12 is connected with Q; and the input end of T13 is connected with P. By improving the voltage of the GIP circuit Q, the potential drop of the voltage of the Q point due to the influence of the electric leakage of the transistor is avoided, the output waveform of the GIP circuit is stable, and the display screen display picture is not abnormal.

Description

technical field [0001] The invention relates to the field of LCD display screens, in particular to a GIP circuit for stabilizing circuit output waveforms and a driving method thereof. Background technique [0002] Generally speaking, the stability of the output waveform of the GIP circuit will directly affect the display effect of the display screen, and the threshold voltage of the transistor of the GIP circuit may be less than 0 due to the influence of the manufacturing process. At this time, the output waveform of the GIP circuit is affected by the leakage of the transistor. , The output waveform of the GIP circuit will be distorted, making the transistors in the display area of ​​the display screen work abnormally, thus affecting the normal display of the display screen. Contents of the invention [0003] Therefore, it is necessary to provide a GIP circuit for stabilizing the output waveform of the circuit and its driving method, so as to improve the output waveform of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/36
CPCG09G3/3648G09G3/3677
Inventor 谢建峰
Owner FUJIAN HUAJIACAI CO LTD
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