CN111185432B - 代替蓝宝石衬底晶片酸洗的清洗工艺 - Google Patents
代替蓝宝石衬底晶片酸洗的清洗工艺 Download PDFInfo
- Publication number
- CN111185432B CN111185432B CN202010039168.9A CN202010039168A CN111185432B CN 111185432 B CN111185432 B CN 111185432B CN 202010039168 A CN202010039168 A CN 202010039168A CN 111185432 B CN111185432 B CN 111185432B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- sapphire substrate
- substrate wafer
- wafer
- tank
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 183
- 239000000758 substrate Substances 0.000 title claims abstract description 112
- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 102
- 239000010980 sapphire Substances 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 61
- 230000008569 process Effects 0.000 title claims abstract description 45
- 239000002253 acid Substances 0.000 title claims abstract description 28
- 239000012459 cleaning agent Substances 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 32
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000001680 brushing effect Effects 0.000 claims abstract description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 12
- 238000002791 soaking Methods 0.000 claims abstract description 12
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 47
- 239000012498 ultrapure water Substances 0.000 claims description 47
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 25
- -1 polyoxyethylene Polymers 0.000 claims description 16
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 239000013543 active substance Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 239000008139 complexing agent Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical group 0.000 claims description 7
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 7
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 150000007529 inorganic bases Chemical class 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 150000005215 alkyl ethers Chemical class 0.000 claims description 4
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 3
- BAERPNBPLZWCES-UHFFFAOYSA-N (2-hydroxy-1-phosphonoethyl)phosphonic acid Chemical compound OCC(P(O)(O)=O)P(O)(O)=O BAERPNBPLZWCES-UHFFFAOYSA-N 0.000 claims description 2
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 150000003973 alkyl amines Chemical class 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 claims description 2
- 238000004945 emulsification Methods 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 abstract description 94
- 239000002245 particle Substances 0.000 abstract description 16
- 229910021645 metal ion Inorganic materials 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000005554 pickling Methods 0.000 abstract description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 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
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
-
- 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
- H01L21/02041—Cleaning
-
- 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
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
表面脏污颗粒数量/颗 | 表面粗糙度/nm | |
实施例1 | 45 | 0.142 |
实施例2 | 38 | 0.135 |
实施例3 | 41 | 0.137 |
对比例1 | 95 | 0.184 |
对比例2 | 112 | 0.203 |
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010039168.9A CN111185432B (zh) | 2020-01-14 | 2020-01-14 | 代替蓝宝石衬底晶片酸洗的清洗工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010039168.9A CN111185432B (zh) | 2020-01-14 | 2020-01-14 | 代替蓝宝石衬底晶片酸洗的清洗工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111185432A CN111185432A (zh) | 2020-05-22 |
CN111185432B true CN111185432B (zh) | 2021-03-19 |
Family
ID=70685028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010039168.9A Active CN111185432B (zh) | 2020-01-14 | 2020-01-14 | 代替蓝宝石衬底晶片酸洗的清洗工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111185432B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112259444A (zh) * | 2020-10-19 | 2021-01-22 | 绍兴同芯成集成电路有限公司 | 一种高疏水性超薄晶圆清洗方法 |
CN114472341B (zh) * | 2022-04-19 | 2022-07-08 | 天通控股股份有限公司 | 一种铌酸锂单面抛光片的清洗方法 |
CN114769199A (zh) * | 2022-04-22 | 2022-07-22 | 福建北电新材料科技有限公司 | 晶片清洗方法和装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094209A (zh) * | 2009-12-14 | 2011-06-15 | 徐冰 | 一种表面处理清洗液 |
CN102632055A (zh) * | 2012-03-31 | 2012-08-15 | 江苏鑫和泰光电科技有限公司 | 一种蓝宝石衬底的清洗方法 |
CN103111434A (zh) * | 2013-01-15 | 2013-05-22 | 安徽康蓝光电股份有限公司 | 一种蓝宝石加工最终清洗工艺 |
CN103343060A (zh) * | 2013-07-17 | 2013-10-09 | 常熟奥首光电材料有限公司 | 一种蓝宝石衬底晶片清洗液、制备方法、用途和清洗方法 |
CN104259132A (zh) * | 2014-07-29 | 2015-01-07 | 蓝思科技股份有限公司 | 一种蓝宝石晶片清洗工艺 |
CN106391548A (zh) * | 2016-09-23 | 2017-02-15 | 江苏吉星新材料有限公司 | 一种蓝宝石窗口片碱性清洗工艺 |
CN108340290A (zh) * | 2018-04-24 | 2018-07-31 | 哈尔滨奥瑞德光电技术有限公司 | 一种蓝宝石碎晶清洗方法及装置 |
CN109092801A (zh) * | 2017-06-20 | 2018-12-28 | 蓝思科技(长沙)有限公司 | 一种蓝宝石晶片的清洗方法及其采用的设备 |
CN109821810A (zh) * | 2018-12-28 | 2019-05-31 | 江苏澳洋顺昌集成电路股份有限公司 | 一种蓝宝石衬底片成品清洗工艺 |
CN209465445U (zh) * | 2018-12-19 | 2019-10-08 | 武汉正源高理光学有限公司 | 蓝宝石清洗治具 |
CN110586568A (zh) * | 2019-08-29 | 2019-12-20 | 江苏吉星新材料有限公司 | 一种用于蓝宝石衬底片碳化硼研磨后的清洗方法 |
-
2020
- 2020-01-14 CN CN202010039168.9A patent/CN111185432B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094209A (zh) * | 2009-12-14 | 2011-06-15 | 徐冰 | 一种表面处理清洗液 |
CN102632055A (zh) * | 2012-03-31 | 2012-08-15 | 江苏鑫和泰光电科技有限公司 | 一种蓝宝石衬底的清洗方法 |
CN103111434A (zh) * | 2013-01-15 | 2013-05-22 | 安徽康蓝光电股份有限公司 | 一种蓝宝石加工最终清洗工艺 |
CN103343060A (zh) * | 2013-07-17 | 2013-10-09 | 常熟奥首光电材料有限公司 | 一种蓝宝石衬底晶片清洗液、制备方法、用途和清洗方法 |
CN104259132A (zh) * | 2014-07-29 | 2015-01-07 | 蓝思科技股份有限公司 | 一种蓝宝石晶片清洗工艺 |
CN106391548A (zh) * | 2016-09-23 | 2017-02-15 | 江苏吉星新材料有限公司 | 一种蓝宝石窗口片碱性清洗工艺 |
CN109092801A (zh) * | 2017-06-20 | 2018-12-28 | 蓝思科技(长沙)有限公司 | 一种蓝宝石晶片的清洗方法及其采用的设备 |
CN108340290A (zh) * | 2018-04-24 | 2018-07-31 | 哈尔滨奥瑞德光电技术有限公司 | 一种蓝宝石碎晶清洗方法及装置 |
CN209465445U (zh) * | 2018-12-19 | 2019-10-08 | 武汉正源高理光学有限公司 | 蓝宝石清洗治具 |
CN109821810A (zh) * | 2018-12-28 | 2019-05-31 | 江苏澳洋顺昌集成电路股份有限公司 | 一种蓝宝石衬底片成品清洗工艺 |
CN110586568A (zh) * | 2019-08-29 | 2019-12-20 | 江苏吉星新材料有限公司 | 一种用于蓝宝石衬底片碳化硼研磨后的清洗方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111185432A (zh) | 2020-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111185432B (zh) | 代替蓝宝石衬底晶片酸洗的清洗工艺 | |
US7578890B2 (en) | Method for removing contaminants from silicon wafer surface | |
JPH0278467A (ja) | ケイ素ウェファー表面の保護方法 | |
CN102294332A (zh) | 金刚石线切割硅晶片的清洗方法 | |
JP4744228B2 (ja) | 半導体基板洗浄液及び半導体基板洗浄方法 | |
CN113675073B (zh) | 一种晶片的清洗方法 | |
CN105280477A (zh) | 一种蓝宝石晶片的清洗工艺 | |
CN106000977A (zh) | 一种砷化镓单晶片清洗的方法 | |
CN110828299A (zh) | 一种制绒清洗方法及异质结电池 | |
CN103521474B (zh) | 一种以抛代洗的蓝宝石衬底材料表面洁净方法 | |
CN113736580A (zh) | 一种用于硅片清洗抛光的混酸清洗液及抛光硅片清洗方法 | |
CN1866466A (zh) | 利用电化学作用去除集成电路晶片表面污染物的方法 | |
CN112928017A (zh) | 有效去除硅片表面金属的清洗方法 | |
CN108649098A (zh) | 一种硅片单面刻蚀抛光的方法 | |
CN112608799B (zh) | 一种单晶硅片清洗剂及其应用 | |
CN111185433B (zh) | 可开盒即用的蓝宝石晶片清洗工艺 | |
CN114836274B (zh) | 一种双组份硅片清洗剂及清洗方法 | |
CN111554564B (zh) | 一种清除硅片表面污染杂质的方法 | |
KR100433961B1 (ko) | 반도체 기판용 세정 수용액 | |
CN108641826A (zh) | 一种涡轮油泥清除剂及涡轮冲洗液 | |
CN108690747A (zh) | 一种光伏片清洗剂 | |
CN112143573B (zh) | 硅片碱抛后清洗用添加剂及其应用 | |
JP2015233116A (ja) | シリコンウエーハの表面処理組成物 | |
CN111154565A (zh) | 一种硅料清洗剂 | |
CN111286774A (zh) | 一种金属微弧氧化前处理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: 364105 Yongding Industrial Park, Gaopo Town, Yongding District, Longyan City, Fujian Province Patentee after: FUJIAN ZOOMKING TECHNOLOGY CO.,LTD. Country or region after: Zhong Guo Address before: 8 Feiyue Road, Shanghuang science and Technology Pioneer Park, Liyang City, Changzhou City, Jiangsu Province 213300 Patentee before: Jiangsu Jingjing Photoelectric Technology Co.,Ltd. Country or region before: Zhong Guo |