Mask device, evaporation method and display panel
A technology for display substrates and masks, which is applied in the field of mask devices, evaporation methods and display panels, and can solve the problems that display panels cannot be packaged.
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[0032] 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.
[0033] In the manufacturing process of a display panel provided with an opening area, it is generally necessary to perform an opening operation on each film layer by laser after evaporation of each film layer on the panel is completed. However, some film layers are difficult to remove when opening holes. For example, when opening holes on the cathode, it is difficult to remove or pattern the cathode material through the existing process. Due to the low light transmittance of the cathode, if the cathode is kept in ...
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