CN107214610B - The online flatness control system of copper CMP - Google Patents
The online flatness control system of copper CMP Download PDFInfo
- Publication number
- CN107214610B CN107214610B CN201710312281.8A CN201710312281A CN107214610B CN 107214610 B CN107214610 B CN 107214610B CN 201710312281 A CN201710312281 A CN 201710312281A CN 107214610 B CN107214610 B CN 107214610B
- Authority
- CN
- China
- Prior art keywords
- pressure
- subregion
- value
- current
- copper
- 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 - Fee Related
Links
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 102
- 239000010949 copper Substances 0.000 title claims abstract description 102
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000005259 measurement Methods 0.000 claims abstract description 69
- 239000013078 crystal Substances 0.000 claims abstract description 60
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 57
- 238000005498 polishing Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
- B24B49/105—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means using eddy currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
-
- 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)
- Mechanical Engineering (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 (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710312281.8A CN107214610B (en) | 2017-05-05 | 2017-05-05 | The online flatness control system of copper CMP |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710312281.8A CN107214610B (en) | 2017-05-05 | 2017-05-05 | The online flatness control system of copper CMP |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107214610A CN107214610A (en) | 2017-09-29 |
CN107214610B true CN107214610B (en) | 2019-04-23 |
Family
ID=59943877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710312281.8A Expired - Fee Related CN107214610B (en) | 2017-05-05 | 2017-05-05 | The online flatness control system of copper CMP |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107214610B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111975469A (en) * | 2020-08-28 | 2020-11-24 | 上海华力微电子有限公司 | Chemical mechanical polishing method and polishing system |
CN112059563B (en) * | 2020-09-15 | 2021-06-29 | 中国航发沈阳黎明航空发动机有限责任公司 | Milling and polishing integrated forming method for blade |
CN112257337B (en) * | 2020-10-14 | 2022-09-16 | 上海工程技术大学 | Prediction method for removal rate of wafer CMP (chemical mechanical polishing) material of GMDH (Gaussian mixture distribution) neural network |
CN112254683B (en) * | 2020-10-27 | 2021-09-03 | 常州市新创智能科技有限公司 | Composite pultrusion part straightness evaluation method |
CN113400195B (en) * | 2021-07-21 | 2022-08-19 | 北京烁科精微电子装备有限公司 | Method and system for online partition adjustment of loading and unloading pressure of polishing head |
CN115890475B (en) * | 2023-02-14 | 2023-06-02 | 广州粤芯半导体技术有限公司 | Pressure calibration method, device, apparatus and medium |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6294472B1 (en) * | 2000-05-23 | 2001-09-25 | Advanced Micro Devices, Inc. | Dual slurry particle sizes for reducing microscratching of wafers |
CN1405850A (en) * | 2001-09-07 | 2003-03-26 | 联华电子股份有限公司 | System for controlling instant-compensuted grinded curved surface |
CN103537976A (en) * | 2012-07-12 | 2014-01-29 | 旺宏电子股份有限公司 | System and method to control thickness outline of wafer and chemical mechanical planarization process |
CN105773397A (en) * | 2016-03-09 | 2016-07-20 | 天津华海清科机电科技有限公司 | Chemico-mechanical polishing multi-partition pressure online control algorithm |
CN106197249A (en) * | 2016-09-30 | 2016-12-07 | 天津华海清科机电科技有限公司 | Copper layer thickness on-line measurement system and control method thereof during CMP |
CN106298576A (en) * | 2016-09-30 | 2017-01-04 | 天津华海清科机电科技有限公司 | The processed offline method of CMP full technical process metal film thickness data |
CN106289040A (en) * | 2016-09-30 | 2017-01-04 | 天津华海清科机电科技有限公司 | Calibration system for wafer copper layer thickness multimetering |
-
2017
- 2017-05-05 CN CN201710312281.8A patent/CN107214610B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6294472B1 (en) * | 2000-05-23 | 2001-09-25 | Advanced Micro Devices, Inc. | Dual slurry particle sizes for reducing microscratching of wafers |
CN1405850A (en) * | 2001-09-07 | 2003-03-26 | 联华电子股份有限公司 | System for controlling instant-compensuted grinded curved surface |
CN103537976A (en) * | 2012-07-12 | 2014-01-29 | 旺宏电子股份有限公司 | System and method to control thickness outline of wafer and chemical mechanical planarization process |
CN105773397A (en) * | 2016-03-09 | 2016-07-20 | 天津华海清科机电科技有限公司 | Chemico-mechanical polishing multi-partition pressure online control algorithm |
CN106197249A (en) * | 2016-09-30 | 2016-12-07 | 天津华海清科机电科技有限公司 | Copper layer thickness on-line measurement system and control method thereof during CMP |
CN106298576A (en) * | 2016-09-30 | 2017-01-04 | 天津华海清科机电科技有限公司 | The processed offline method of CMP full technical process metal film thickness data |
CN106289040A (en) * | 2016-09-30 | 2017-01-04 | 天津华海清科机电科技有限公司 | Calibration system for wafer copper layer thickness multimetering |
Also Published As
Publication number | Publication date |
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CN107214610A (en) | 2017-09-29 |
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Legal Events
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PB01 | 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: 20171023 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 |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100084 Beijing City, Haidian District Tsinghua Yuan Co-patentee after: Huahaiqingke Co.,Ltd. Patentee after: TSINGHUA University Address before: 100084 Beijing City, Haidian District Tsinghua Yuan Co-patentee before: TSINGHUA University Patentee before: TSINGHUA University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210505 |