CN102492947A - 一种低粗糙度硅片碱腐蚀工艺 - Google Patents
一种低粗糙度硅片碱腐蚀工艺 Download PDFInfo
- Publication number
- CN102492947A CN102492947A CN2011104205539A CN201110420553A CN102492947A CN 102492947 A CN102492947 A CN 102492947A CN 2011104205539 A CN2011104205539 A CN 2011104205539A CN 201110420553 A CN201110420553 A CN 201110420553A CN 102492947 A CN102492947 A CN 102492947A
- Authority
- CN
- China
- Prior art keywords
- caustic corrosion
- high pressure
- water bath
- pressure water
- silicon chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000007797 corrosion Effects 0.000 title claims abstract description 51
- 238000005260 corrosion Methods 0.000 title claims abstract description 51
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 51
- 239000010703 silicon Substances 0.000 title claims abstract description 51
- 239000003513 alkali Substances 0.000 title abstract description 23
- 238000000034 method Methods 0.000 title abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000007654 immersion Methods 0.000 claims abstract description 3
- 238000012360 testing method Methods 0.000 claims abstract description 3
- 239000003518 caustics Substances 0.000 claims description 33
- 238000005516 engineering process Methods 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000003788 bath preparation Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000003287 bathing Methods 0.000 abstract 4
- 238000007599 discharging Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 8
- 238000007670 refining Methods 0.000 description 7
- 238000004857 zone melting Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 241001062009 Indigofera Species 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Landscapes
- Mechanical Treatment Of Semiconductor (AREA)
- Weting (AREA)
Abstract
Description
Ra(μm) | |
传统碱腐片 | >1 |
实施例1碱腐片 | 0.481 |
Ra(μm) | |
传统碱腐片 | >1 |
实施例2碱腐片 | 0.443 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110420553 CN102492947B (zh) | 2011-12-15 | 2011-12-15 | 一种低粗糙度硅片碱腐蚀工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110420553 CN102492947B (zh) | 2011-12-15 | 2011-12-15 | 一种低粗糙度硅片碱腐蚀工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102492947A true CN102492947A (zh) | 2012-06-13 |
CN102492947B CN102492947B (zh) | 2013-06-19 |
Family
ID=46184808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110420553 Active CN102492947B (zh) | 2011-12-15 | 2011-12-15 | 一种低粗糙度硅片碱腐蚀工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102492947B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979235A (zh) * | 2014-04-10 | 2015-10-14 | 沈阳芯源微电子设备有限公司 | 晶圆浸泡装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101022082A (zh) * | 2006-12-06 | 2007-08-22 | 上海合晶硅材料有限公司 | 一种控制硅单晶切磨片残留损伤层厚度的方法 |
CN101838852A (zh) * | 2010-05-28 | 2010-09-22 | 北京化工大学 | 一种具有强发光性能的纳米硅的蒸汽腐蚀制备方法 |
CN102021658A (zh) * | 2010-12-10 | 2011-04-20 | 天津中环领先材料技术有限公司 | 重掺单晶硅片先碱腐蚀后酸腐蚀的腐蚀工艺 |
-
2011
- 2011-12-15 CN CN 201110420553 patent/CN102492947B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101022082A (zh) * | 2006-12-06 | 2007-08-22 | 上海合晶硅材料有限公司 | 一种控制硅单晶切磨片残留损伤层厚度的方法 |
CN101838852A (zh) * | 2010-05-28 | 2010-09-22 | 北京化工大学 | 一种具有强发光性能的纳米硅的蒸汽腐蚀制备方法 |
CN102021658A (zh) * | 2010-12-10 | 2011-04-20 | 天津中环领先材料技术有限公司 | 重掺单晶硅片先碱腐蚀后酸腐蚀的腐蚀工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979235A (zh) * | 2014-04-10 | 2015-10-14 | 沈阳芯源微电子设备有限公司 | 晶圆浸泡装置 |
CN104979235B (zh) * | 2014-04-10 | 2017-07-07 | 沈阳芯源微电子设备有限公司 | 晶圆浸泡装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102492947B (zh) | 2013-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101700520B (zh) | 单晶/多晶硅片的清洗方法 | |
WO2020006795A1 (zh) | 利用臭氧实现碱性体系对硅片刻蚀抛光的方法及设备 | |
CN104393118B (zh) | 将制绒与清洗分步进行的晶硅太阳能电池湿化学处理方法 | |
CN105932078B (zh) | 一种金刚线切割的多晶硅片的制绒方法 | |
CN102808179A (zh) | 一种纯钛及β钛合金的金相腐蚀液及腐蚀方法 | |
CN102021658A (zh) | 重掺单晶硅片先碱腐蚀后酸腐蚀的腐蚀工艺 | |
CN101234853B (zh) | 平板玻璃基板的减薄方法及装置 | |
CN102412173A (zh) | 切割、研磨硅片表面清洗设备 | |
CN104842225A (zh) | 大尺寸蓝宝石衬底片表面的湿法处理方法 | |
CN103014877A (zh) | 一种两面光泽度不同的单晶硅晶圆腐蚀片的加工方法 | |
CN102496590B (zh) | 带超声或兆声振子的异丙醇干燥机 | |
CN103951270B (zh) | 一种tft玻璃薄化预处理方法 | |
TWI637435B (zh) | 基板處理裝置及基板處理方法 | |
CN102496564A (zh) | 提高二氧化硅背封抛光硅单晶片异丙醇干燥成品率的方法 | |
CN102492947B (zh) | 一种低粗糙度硅片碱腐蚀工艺 | |
CN111211042A (zh) | 一种提高边抛大直径硅片表面洁净度的清洗工艺 | |
CN105887206A (zh) | 单晶硅线切割碎片清洗处理方法 | |
CN207834261U (zh) | 基板处理装置 | |
CN104741335A (zh) | 扩散用石英舟的清洗方法 | |
CN105826410B (zh) | 一种消除金刚线切割痕迹的多晶硅制绒方法 | |
CN114192489B (zh) | Lpcvd石英舟的清洗方法 | |
JP4037291B2 (ja) | 半導体装置の製造方法及び製造装置 | |
CN109309142B (zh) | 一种硅片玻钝前液态源扩散工艺 | |
CN211578706U (zh) | 链式碱酸同抛设备 | |
CN100424836C (zh) | 一次涂源全扩散生产整流管芯片的工艺方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: 214200 Dongfen Avenue, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Co-patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: Zhonghuan leading semiconductor materials Co.,Ltd. Address before: 300384 Tianjin Huayuan Technology Industry Park Xiqing district (outer ring) Haitai Development Road No. 8 Patentee before: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 214200 Dongjia Avenue, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee after: Zhonghuan Leading Semiconductor Technology Co.,Ltd. Country or region after: China Patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Address before: 214200 Dongjia Avenue, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee before: Zhonghuan leading semiconductor materials Co.,Ltd. Country or region before: China Patentee before: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |