A high-cleanliness wafer coating device

CN224698237UActive Publication Date: 2026-08-28SUZHOU DE GROS INTEGRATED CIRCUIT CO LTD
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Patent Information

Application Number
CN202521815782.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-28
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0003]然而在晶圆覆膜的过程中,由于晶圆表面以及薄膜的表面均会存在细小的杂物,使得晶圆覆膜后,晶圆和薄膜之间容易产生气泡,从而影响了镀膜效果

Benefits of technology

[0013]综上所述,本实用新型具有以下有益效果:当覆膜台通过线性模组一滑动至粘黏膜的正下方时,通过输送组件一和周向滑动的抵触辊相互配合能将分离离型层二后的粘黏膜与晶圆表面接触,即可粘除晶圆表面的杂物,从而保证晶圆在贴膜前的洁净度,当覆膜台通过线性模组一滑动至薄膜的正下方时,通过输送组件二和周向滑动的抵触辊相互配合能将分离离型层一后的薄膜贴附在晶圆的表面,从而提高了薄膜在贴覆前的洁净度,使得贴覆后的晶圆和薄膜之间不易受杂物影响而产生气泡,提高了覆膜效果。

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Abstract

The utility model discloses a kind of high cleanness wafer coating devices, it is related to coating device technical field, and its technical solution main point is: film coating station is reciprocated below film and adherent membrane by linear module one, the inner wall of coating device ontology both sides is respectively provided with sliding slot one and sliding slot two, and the sliding slot one and sliding slot two are slidably connected with the contact roller in through transmission belt, any contact roller moves to the below of transmission belt, and drive film or adherent membrane and the top surface of film coating station, cutting device is located linear module one and is close to the upper side of conveying assembly one side.The utility model can contact adherent membrane and wafer surface after separating release layer two by conveying assembly one and the contact roller of circumferential sliding cooperation, adherent membrane is attached on the surface of wafer after separating release layer one by conveying assembly two and the contact roller of circumferential sliding cooperation, so as to improve the cleanness of film and wafer when film coating.
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