CN106373878A - 控片回收方法 - Google Patents
控片回收方法 Download PDFInfo
- Publication number
- CN106373878A CN106373878A CN201610839476.3A CN201610839476A CN106373878A CN 106373878 A CN106373878 A CN 106373878A CN 201610839476 A CN201610839476 A CN 201610839476A CN 106373878 A CN106373878 A CN 106373878A
- Authority
- CN
- China
- Prior art keywords
- control wafer
- recycled
- recovery method
- control
- wafer
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000004064 recycling Methods 0.000 title abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 239000002253 acid Substances 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 93
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 230000007547 defect Effects 0.000 description 14
- 239000013078 crystal Substances 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 239000010408 film Substances 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000006735 deficit Effects 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000000861 blow drying Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610839476.3A CN106373878A (zh) | 2016-09-20 | 2016-09-20 | 控片回收方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610839476.3A CN106373878A (zh) | 2016-09-20 | 2016-09-20 | 控片回收方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106373878A true CN106373878A (zh) | 2017-02-01 |
Family
ID=57897976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610839476.3A Pending CN106373878A (zh) | 2016-09-20 | 2016-09-20 | 控片回收方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106373878A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111906684A (zh) * | 2020-08-10 | 2020-11-10 | 泉芯集成电路制造(济南)有限公司 | 一种研磨方法 |
CN118448246A (zh) * | 2024-05-06 | 2024-08-06 | 苏州高芯众科半导体有限公司 | 仿制晶圆用于回收利用的清洗方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120097184A1 (en) * | 2010-10-20 | 2012-04-26 | Ki Ho Park | Method for recycling wafer |
WO2012073317A1 (ja) * | 2010-11-30 | 2012-06-07 | 株式会社エフエーサービス | 再生半導体ウエハの製造方法 |
CN103972049A (zh) * | 2014-04-22 | 2014-08-06 | 上海华力微电子有限公司 | 晶圆回收方法 |
-
2016
- 2016-09-20 CN CN201610839476.3A patent/CN106373878A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120097184A1 (en) * | 2010-10-20 | 2012-04-26 | Ki Ho Park | Method for recycling wafer |
WO2012073317A1 (ja) * | 2010-11-30 | 2012-06-07 | 株式会社エフエーサービス | 再生半導体ウエハの製造方法 |
CN103972049A (zh) * | 2014-04-22 | 2014-08-06 | 上海华力微电子有限公司 | 晶圆回收方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111906684A (zh) * | 2020-08-10 | 2020-11-10 | 泉芯集成电路制造(济南)有限公司 | 一种研磨方法 |
CN118448246A (zh) * | 2024-05-06 | 2024-08-06 | 苏州高芯众科半导体有限公司 | 仿制晶圆用于回收利用的清洗方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171025 Address after: 100084 Beijing City, Haidian District Tsinghua Yuan Applicant after: Tsinghua University Applicant after: TIANJIN HWATSING TECHNOLOGY COMPANY LIMITED (HWATSING CO., LTD.) Address before: 300350, Tianjin City, Jinnan District Science and Technology Park, Hai Hing Road, No. 9, building No. 8 Applicant before: TIANJIN HWATSING TECHNOLOGY COMPANY LIMITED (HWATSING CO., LTD.) Applicant before: Tsinghua University |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |