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公开(公告)号:US5747389A
公开(公告)日:1998-05-05
申请号:US890287
申请日:1992-05-26
申请人: John K. Chu
发明人: John K. Chu
IPC分类号: H01L21/316 , H01L21/469
CPC分类号: H01L21/02129 , H01L21/02211 , H01L21/02271 , H01L21/31604 , H01L21/31625 , H01L21/469 , Y10S438/958
摘要: A method for making a device and the device itself which utilizes a passivation layer displaying improved crack resistance is disclosed. This is accomplished through the incorporation of boron into a PSG passivation layer. The temperature of the passivation deposition may need to be kept to a temperature low enough so that the boron compound used for the boron source does not decompose prior to reacting with other reactants.
摘要翻译: 公开了一种制造器件和器件本身的方法,其利用显示改进的抗裂性的钝化层。 这通过将硼掺入PSG钝化层来实现。 钝化沉积的温度可能需要保持在足够低的温度,以便用于硼源的硼化合物在与其它反应物反应之前不会分解。
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公开(公告)号:US4775550A
公开(公告)日:1988-10-04
申请号:US870234
申请日:1986-06-03
IPC分类号: H01L21/3205 , H01L21/768 , B05D3/06 , B05D5/12
CPC分类号: H01L21/76819
摘要: A planarization process for a double metal very large scale integration (VLSI) technology is disclosed. To compensate for an irregular surface topology encountered in a dielectric medium between the two metals, a CVD dielectric layer and a glass layer are first deposited above the first metal. Then an etch-back process is used to uniformly etch back the CVD dielectric and the glass layers at the same rate, leaving a planarized surface for subsequent deposition of a second dielectric layer and a second metal layer.
摘要翻译: 公开了一种用于双金属超大规模集成(VLSI)技术的平面化工艺。 为了补偿在两种金属之间的介电介质中遇到的不规则表面拓扑,首先在第一金属之上沉积CVD电介质层和玻璃层。 然后使用回蚀刻工艺以相同的速率均匀地回蚀CVD电介质和玻璃层,留下平坦的表面,用于随后沉积第二介电层和第二金属层。
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公开(公告)号:US5936301A
公开(公告)日:1999-08-10
申请号:US989234
申请日:1997-12-12
申请人: John K. Chu
发明人: John K. Chu
IPC分类号: H01L21/316 , H01L21/469 , H01L21/4763
CPC分类号: H01L21/02129 , H01L21/02211 , H01L21/02271 , H01L21/31604 , H01L21/31625 , H01L21/469 , Y10S438/958
摘要: A method for making a device and the device itself which utilizes a passivation layer displaying improved crack resistance is disclosed. This is accomplished through the incorporation of boron into a PSG passivation layer. The temperature of the passivation deposition may need to be kept to a temperature low enough so that the boron compound used for the boron source does not decompose prior to reacting with other reactacts.
摘要翻译: 公开了一种制造器件和器件本身的方法,其利用显示改进的抗裂性的钝化层。 这通过将硼掺入PSG钝化层来实现。 钝化沉积的温度可能需要保持在足够低的温度,以便用于硼源的硼化合物在与其它反应物反应之前不会分解。
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