Registration hole structure of mask plate frame

The utility model discloses a registration hole structure of a mask plate frame. The registration hole structure comprises a mask plate registration hole and a mask plate frame registration hole from the top down, and further comprises an illuminating light source above the mask plate registration h...

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Bibliographische Detailangaben
Hauptverfasser:	HUANG YAQING, RAN YINGGANG, WANG HONGYING, LI JIANHUA, SU JUNHAI, WU JUNXIONG, KE XIANJUN
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SEMICONDUCTOR DEVICES SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	The utility model discloses a registration hole structure of a mask plate frame. The registration hole structure comprises a mask plate registration hole and a mask plate frame registration hole from the top down, and further comprises an illuminating light source above the mask plate registration hole, wherein the aperture of the mask plate registration hole is smaller than that of the mask plate frame registration hole; the bottom of the mask plate frame registration hole is a rough surface, and takes the shape of a tapered surface or a circular arc surface. The registration hole structure provided by the utility model aims to overcome defects in the prior art.