发明名称 |
MANUFACTURING METHOD OF OXIDE FILM AND SPUTTERING APPARATUS |
摘要 |
Provided is a method for manufacturing an oxide using a sputtering apparatus including a target unit and a substrate holder. In the target unit, a first target and a second target are located with a predetermined space therebetween so that front surfaces thereof face each other. The substrate holder and a side of the target unit are located with a predetermined space therebetween. The method includes providing a substrate for the substrate holder, generating plasma including an ion between the first and the second targets by application of a potential therebetween, generating a sputtering particle including the oxide by a collision of the ion with the first and the second targets, and depositing the sputtering particle on the substrate while the target unit is moved in a direction parallel to a formation surface of the substrate. |
申请公布号 |
US2016247902(A1) |
申请公布日期 |
2016.08.25 |
申请号 |
US201615012097 |
申请日期 |
2016.02.01 |
申请人 |
Semiconductor Energy Laboratory Co., Ltd. |
发明人 |
YAMAZAKI Shunpei |
分类号 |
H01L29/66;H01J37/34;C23C14/08;C23C14/35;H01L21/02;H01L21/67 |
主分类号 |
H01L29/66 |
代理机构 |
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代理人 |
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主权项 |
1. A method for manufacturing an oxide film using a sputtering apparatus,
the sputtering apparatus including:
a target unit including a first target, a second target, a first magnet, and a second magnet; anda substrate holder,wherein the first magnet is located on a rear surface of the first target,wherein the second magnet is located on a rear surface of the second target,wherein the first target and the second target are located with a predetermined space therebetween so that front surfaces of the first target and the second target face each other, andwherein the substrate holder and a side of the target unit are located with a predetermined space therebetween, comprising the steps of: providing a substrate for the substrate holder; generating plasma including an ion between the first target and the second target by application of a potential to each of the first target and the second target; generating a sputtering particle including an oxide by a collision of the ion with the first target and the second target; and forming an oxide film by depositing the sputtering particle on the substrate while the target unit is moved in a direction parallel to a formation surface of the substrate. |
地址 |
Atsugi-shi JP |