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Display panel, mask and display equipment

A display panel and mask technology, which is applied in photovoltaic power generation, electrical components, climate sustainability, etc., can solve the problems of complex production process, short service life of the mask, and high production cost, so as to improve the service life, The effect of reducing the complexity and cost of the manufacturing process, and reducing the risk of packaging failure

Active Publication Date: 2019-04-16
WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, a mask is usually used to make a display panel. The mask of this traditional structure needs to strictly control the position accuracy and occlusion problems in the process of preparation and use. When some cells exceed the technical specifications, it is necessary to Re-replacing the mask plate, on the one hand, the production process is more complicated, on the other hand, the service life of the mask plate is short, and the production cost is relatively high

Method used

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  • Display panel, mask and display equipment
  • Display panel, mask and display equipment
  • Display panel, mask and display equipment

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Embodiment Construction

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Apparently, the described embodiments are only some of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of this application.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the a...

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Abstract

The invention discloses a display panel, a mask and display equipment. The display panel comprises a substrate, a first flexible layer, a first inorganic layer and a second inorganic layer which are sequentially laminated from bottom to top, wherein a crack baffle structure is arranged on the first flexible layer and comprises a cutting part and inner concave parts, the inner concave parts are arranged at two sides of the cutting part, each inner concave part comprises an opening and an inner cavity, the inner cavity extends from the opening towards the first flexible layer, the first inorganic layer and the second inorganic layer are broken at the openings of the inner concave parts, the inner concave parts are used for preventing cracks of the first inorganic layer and the second inorganic layer from extending towards two sides of the crack baffle structure when the display panel is cut by the cutting part, so that the package failure risk is reduced. Due to the existence of the crack baffle structure, the mask for fabricating the display panel is not needed to be shielded excessively, the complexity of the fabrication process and the fabrication cost are reduced, and the servicelifetime of the mask is prolonged.

Description

technical field [0001] The present application relates to the field of display technology, in particular to a display panel, a mask and a display device. Background technique [0002] In recent years, compared with the traditional liquid crystal display (Liquid Crystal Display, LCD), the active-matrix organic light-emitting diode (AMOLED) is characterized by its high contrast, wide viewing angle, and the ability to bend, etc. Dominance has received increasing attention and research. [0003] In the prior art, a mask is usually used to make a display panel. The mask of this traditional structure needs to strictly control the position accuracy and occlusion problems in the process of preparation and use. When some cells exceed the technical specifications, it is necessary to To replace the mask plate again, on the one hand, the manufacturing process is more complicated, on the other hand, the service life of the mask plate is short, and the production cost is relatively high....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L27/12H01L23/00H01L27/32H01L21/84
CPCH01L23/562H01L27/1218H01L27/1288H10K59/12Y02E10/549Y02P70/50H10K77/111H10K2102/311H10K71/851H10K71/00
Inventor 陈娥
Owner WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
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