CN104046268A - 一种存储器环保抗腐蚀抛光液 - Google Patents

一种存储器环保抗腐蚀抛光液 Download PDF

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Publication number
CN104046268A
CN104046268A CN201410292063.9A CN201410292063A CN104046268A CN 104046268 A CN104046268 A CN 104046268A CN 201410292063 A CN201410292063 A CN 201410292063A CN 104046268 A CN104046268 A CN 104046268A
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Prior art keywords
parts
polishing solution
memories
chloride
environment
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CN201410292063.9A
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English (en)
Inventor
范向奎
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Qingdao Bao Tai New Energy Technology Co Ltd
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Qingdao Bao Tai New Energy Technology Co Ltd
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Priority to CN201410292063.9A priority Critical patent/CN104046268A/zh
Publication of CN104046268A publication Critical patent/CN104046268A/zh
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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)

Abstract

本发明公开了一种存储器环保抗腐蚀抛光液,其特征在于,包括下列重量份数的物质:双酚A型聚碳酸酯5-9份,纳米碳酸钙9-10份,二氯甲烷7-13份,苯甲醇5-10份,正戊烷1-9份,三氯甲烷1-3份,氯化钠2-8份,氯化钙3-7份,氯化铝1-2份,氯化钾1-2份,助溶剂1份,润湿剂1份,十二烷基苯磺酸钠1-2份。本发明的抛光液性能稳定,抛光效果好,可满足制备纳电子相变存储器中工艺的需要。

Description

一种存储器环保抗腐蚀抛光液
技术领域
本发明涉及一种存储器环保抗腐蚀抛光液。
背景技术
相变存储器因具有高速读取、高可擦写次数、非易失性、元件尺寸小、功耗低、抗强震动和抗辐射、成本具有竞争力等优点,而被国际半导体行业协会认为是最有可能取代目前的闪存存储器的下一代非易失性存储器。相变存储器技术的基本原理是以硫系化合物为存储介质,利用电能使材料在晶态与非晶态(高阻)之间相互转换实现信息的写入与擦除,信息的读出则靠测量电阻的变化实现。存储单元包括由电介质材料定义的细孔,相变材料沉积在细孔中,相变材料在细孔的一端上连接电极。电极接触使电流通过该通道产生焦耳热对该单元进行编程,或者读取该单元的电阻状态。
目前,在构建相变存储单元时,通行的做法是:先通过磁控溅射的方法沉积相变材料在由电介质材料定义的细孔中,然后通过反应离子刻蚀CRIE)或者化学机械抛光的方法,将细空上方的相变材料进行去除。
发明内容
本发明所要解决的技术问题是提供一种存储器环保抗腐蚀抛光液。
为解决上述技术问题,本发明采用的技术方案是:
一种存储器环保抗腐蚀抛光液,其特征在于,包括下列重量份数的物质:双酚A型聚碳酸酯5-9份,纳米碳酸钙9-10份,二氯甲烷7-13份,苯甲醇5-10份,正戊烷1-9份,三氯甲烷1-3份,氯化钠2-8份,氯化钙3-7份,氯化铝1-2份,氯化钾1-2份,助溶剂1份,润湿剂1份,十二烷基苯磺酸钠1-2份。
本发明的抛光液性能稳定,抛光效果好,可满足制备纳电子相变存储器中工艺的需要。
具体实施方式
实施例1
一种存储器环保抗腐蚀抛光液,其特征在于,包括下列重量份数的物质:双酚A型聚碳酸酯5-9份,纳米碳酸钙9-10份,二氯甲烷7-13份,苯甲醇5-10份,正戊烷1-9份,三氯甲烷1-3份,氯化钠2-8份,氯化钙3-7份,氯化铝1-2份,氯化钾1-2份,助溶剂1份,润湿剂1份,十二烷基苯磺酸钠1-2份。

Claims (1)

1.一种存储器环保抗腐蚀抛光液,其特征在于,包括下列重量份数的物质:双酚A型聚碳酸酯5-9份,纳米碳酸钙9-10份,二氯甲烷7-13份,苯甲醇5-10份,正戊烷1-9份,三氯甲烷1-3份,氯化钠2-8份,氯化钙3-7份,氯化铝1-2份,氯化钾1-2份,助溶剂1份,润湿剂1份,十二烷基苯磺酸钠1-2份。
CN201410292063.9A 2014-06-26 2014-06-26 一种存储器环保抗腐蚀抛光液 Pending CN104046268A (zh)

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CN201410292063.9A CN104046268A (zh) 2014-06-26 2014-06-26 一种存储器环保抗腐蚀抛光液

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9617645B1 (en) 2015-04-24 2017-04-11 MicroCor Technologies, Inc. Anti-corrosion and water-repellent substance and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9617645B1 (en) 2015-04-24 2017-04-11 MicroCor Technologies, Inc. Anti-corrosion and water-repellent substance and method

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Application publication date: 20140917