An organic light emitting display panel and an organic light emitting display device

A light-emitting display, organic technology, used in static indicators, digital memory information, instruments, etc., can solve the problems of clock signal delay, affecting the display effect of organic light-emitting display panels, and increasing the number of clock signal line loads.

Active Publication Date: 2020-06-23
WUHAN TIANMA MICRO ELECTRONICS CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The gate drive circuit is generally composed of multiple cascaded shift registers. The drive signal output terminals of the shift registers at each level correspond to a gate drive line, and the clock signal line provides the clock signal to the corresponding shift register. Under the control of the clock signal transmitted by the clock signal, the register sequentially outputs the gate driving signal to the corresponding gate driving line along the scanning direction. Many, the increase in the number of stages of the shift register leads to an increase in the number of loads on the clock signal line, which in turn leads to a serious delay of the clock signal on the clock signal line electrically connected to the shift register, which affects the display effect of the organic light-emitting display panel

Method used

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  • An organic light emitting display panel and an organic light emitting display device
  • An organic light emitting display panel and an organic light emitting display device
  • An organic light emitting display panel and an organic light emitting display device

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Embodiment Construction

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures. Throughout this specification, the same or similar reference numerals represent the same or similar structures, elements or processes. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0023] An embodiment of the present invention provides an organic light-emitting display panel, including a display area and a peripheral circuit area surrounding the display area. The peripheral circuit area is provide...

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Abstract

The invention discloses an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes a display area and a peripheral circuit area surrounding the display area; the peripheral circuit area is provided with a plurality of cascaded shift registers and At least two types of different clock signal lines, the clock signals on the clock signal lines of the same type are the same, and the clock signals on the clock signal lines of different types are different; each of the clock signal lines and the corresponding shift register The clock signal input end is electrically connected, and the shift register is used to output the gate driving signal according to the clock signal on the clock signal line to which it is electrically connected; wherein, the number of at least one type of clock signal line is greater than or equal to two. Through the technical solution of the present invention, the problem that the delay of the clock signal on the clock signal line of the shift register affects the display effect of the organic light-emitting display panel is improved.

Description

technical field [0001] Embodiments of the present invention relate to the field of display technology, and in particular, to an organic light emitting display panel and an organic light emitting display device. Background technique [0002] Organic light-emitting display panels have been widely used in the display industry due to their advantages such as fast response speed, thinness, convenience, and wide operating range. The organic light emitting display panel includes a gate driving circuit, a source driving circuit and a pixel array. The gate driving circuit is used to sequentially turn on the pixel rows in the pixel array, and the source driving circuit outputs data signals to corresponding pixels to realize an organic light emitting display panel. display function. [0003] The gate drive circuit is generally composed of multiple cascaded shift registers. The drive signal output terminals of the shift registers at each level correspond to a gate drive line, and the c...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G3/3208
CPCG09G3/3208G09G2320/0223G11C19/184G09G2310/06G11C19/287G09G2310/08G09G2310/0286G09G3/3266G09G3/3225
Inventor 朱仁远李玥向东旭高娅娜周星耀
Owner WUHAN TIANMA MICRO ELECTRONICS CO LTD
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