CN201311920Y - 一种晶圆表面氧化膜去除装置 - Google Patents
一种晶圆表面氧化膜去除装置 Download PDFInfo
- Publication number
- CN201311920Y CN201311920Y CNU2008201243462U CN200820124346U CN201311920Y CN 201311920 Y CN201311920 Y CN 201311920Y CN U2008201243462 U CNU2008201243462 U CN U2008201243462U CN 200820124346 U CN200820124346 U CN 200820124346U CN 201311920 Y CN201311920 Y CN 201311920Y
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- CN
- China
- Prior art keywords
- silicon chip
- hydrofluoric acid
- oxide film
- wafer surface
- acid gas
- 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.)
- Expired - Lifetime
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- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 46
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 37
- 239000010703 silicon Substances 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000005587 bubbling Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
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- Drying Of Semiconductors (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201243462U CN201311920Y (zh) | 2008-12-09 | 2008-12-09 | 一种晶圆表面氧化膜去除装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201243462U CN201311920Y (zh) | 2008-12-09 | 2008-12-09 | 一种晶圆表面氧化膜去除装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201311920Y true CN201311920Y (zh) | 2009-09-16 |
Family
ID=41109174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201243462U Expired - Lifetime CN201311920Y (zh) | 2008-12-09 | 2008-12-09 | 一种晶圆表面氧化膜去除装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201311920Y (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212824A (zh) * | 2010-04-09 | 2011-10-12 | 中国科学院微电子研究所 | 一种单侧硅片湿法腐蚀设备 |
| CN102332537A (zh) * | 2010-06-30 | 2012-01-25 | Ap系统股份有限公司 | 激光诱致热成像用膜的去除装置 |
| CN103964371A (zh) * | 2013-01-29 | 2014-08-06 | 无锡华润上华半导体有限公司 | 硅晶片的钝化层的腐蚀方法 |
| CN104278275A (zh) * | 2013-07-08 | 2015-01-14 | 中国振华集团永光电子有限公司 | 一种硅片的湿法刻蚀方法 |
-
2008
- 2008-12-09 CN CNU2008201243462U patent/CN201311920Y/zh not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212824A (zh) * | 2010-04-09 | 2011-10-12 | 中国科学院微电子研究所 | 一种单侧硅片湿法腐蚀设备 |
| CN102332537A (zh) * | 2010-06-30 | 2012-01-25 | Ap系统股份有限公司 | 激光诱致热成像用膜的去除装置 |
| CN102332537B (zh) * | 2010-06-30 | 2014-11-19 | Ap系统股份有限公司 | 激光诱致热成像用膜的去除装置 |
| CN103964371A (zh) * | 2013-01-29 | 2014-08-06 | 无锡华润上华半导体有限公司 | 硅晶片的钝化层的腐蚀方法 |
| CN103964371B (zh) * | 2013-01-29 | 2016-07-06 | 无锡华润上华半导体有限公司 | 硅晶片的钝化层的腐蚀方法 |
| US9812334B2 (en) | 2013-01-29 | 2017-11-07 | Csmc Technologies Fab1 Co., Ltd. | Corrosion method of passivation layer of silicon wafer |
| CN104278275A (zh) * | 2013-07-08 | 2015-01-14 | 中国振华集团永光电子有限公司 | 一种硅片的湿法刻蚀方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS Effective date: 20120121 Free format text: FORMER OWNER: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Effective date: 20120121 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120121 Address after: 100088, 2, Xinjie street, Beijing Patentee after: GRINM Semiconductor Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Co-patentee before: GRINM Semiconductor Materials Co., Ltd. Patentee before: General Research Institute for Nonferrous Metals |
|
| C56 | Change in the name or address of the patentee |
Owner name: GRINM ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: GRINM SEMICONDUCTOR MATERIALS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100088, 2, Xinjie street, Beijing Patentee after: YOUYAN NEW MATERIAL CO., LTD. Address before: 100088, 2, Xinjie street, Beijing Patentee before: GRINM Semiconductor Materials Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GRINM ADVANCED MATERIALS CO., LTD. Effective date: 20150611 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150611 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: You Yan Semi Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: YOUYAN NEW MATERIAL CO., LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20090916 |
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| CX01 | Expiry of patent term |