TWI456632B - 控制離子摻雜製程的方法和系統 - Google Patents
控制離子摻雜製程的方法和系統 Download PDFInfo
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- TWI456632B TWI456632B TW098139459A TW98139459A TWI456632B TW I456632 B TWI456632 B TW I456632B TW 098139459 A TW098139459 A TW 098139459A TW 98139459 A TW98139459 A TW 98139459A TW I456632 B TWI456632 B TW I456632B
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- semiconductor wafer
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- doping process
- ion doping
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- 238000000034 method Methods 0.000 title claims 38
- 238000002513 implantation Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 claims 41
- 150000002500 ions Chemical class 0.000 claims 27
- 238000010884 ion-beam technique Methods 0.000 claims 5
- 238000002156 mixing Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P20/00—Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
- A23P20/10—Coating with edible coatings, e.g. with oils or fats
- A23P20/12—Apparatus or processes for applying powders or particles to foodstuffs, e.g. for breading; Such apparatus combined with means for pre-moistening or battering
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- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
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- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Nutrition Science (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Physical Vapour Deposition (AREA)
Claims (19)
- 一種控制離子摻雜製程的方法,包括:判斷一半導體晶圓之複數個關鍵尺寸(CD)的變異;在一離子摻雜製程之過程中,以一二維模式移動上述半導體晶圓;以及控制上述半導體晶圓的一移動速度,以使得摻雜到上述半導體晶圓中的一摻雜濃度根據上述關鍵尺寸變異而變化,其中上述速度為一線性速度V,上述線性速度V基本上等於:
- 如申請專利範圍第1項所述之控制離子摻雜製程的方法,其中控制上述速度的步驟包括:增加上述速度以降低摻雜到上述半導體晶圓的摻雜濃度;以及降低上述速度以增加摻雜到上述半導體晶圓的摻雜濃度。
- 如申請專利範圍第1項所述之控制離子摻雜製程的方法,其中上述移動上述半導體晶圓的步驟包括以一角速度w移動上述半導體晶圓,上述角速度w大致等於V*(1/R)*(180/pi)。
- 如申請專利範圍第3項所述之控制離子摻雜製程的方法,其中上述移動上述半導體晶圓的步驟更包括: 將上述半導體晶圓固定在一平臺上,上述半導體晶圓的一中心部分大致與上述平臺的一中心部分對準;提供一掃描臂,耦接至上述平臺的中心部分,並且具有一長度R;以及根據上述被摻雜的半導體晶圓的位置,調整上述掃描臂的上述角速度;其中當上述半導體晶圓的一底部部分被摻雜時,藉由一因數(R-r1)/R調整上述掃描臂的角速度,上述底部部分從上述半導體晶圓的中心部分沿一第一徑向延伸一第一距離(r1);其中當上述半導體晶圓的一頂部部分被摻雜時,藉由一因數(R+r2)/R調整上述掃描臂的角速度(w),上述頂部部分從所述半導體晶圓的中心部分沿與上述第一徑向相對的一第二徑向延伸一第二距離(r2)。
- 如申請專利範圍第1項所述之控制離子摻雜製程的方法,其中將由判斷上述關鍵尺寸的變異而獲得的一資訊提供到一先進程序控制(APC)系統,用以控制上述半導體晶圓移動的速度。
- 如申請專利範圍第5項所述之控制離子摻雜製程的方法,更包括藉由上述先進程序控制系統,根據上述關鍵尺寸的變異所關的資訊控制上述離子摻雜製程的一離子束流剖面。
- 如申請專利範圍第6項所述之控制離子摻雜製程的方法,其中上述半導體晶圓對應於上述關鍵尺寸的變異被劃分為複數個區域,並且其中上述控制上述離子束 流剖面的步驟包括調整一離子束峰值大小,用以調節摻雜到上述區域的摻雜濃度。
- 如申請專利範圍第1項所述之控制離子摻雜製程的方法,其中上述判斷上述關鍵尺寸的變異的步驟包括判斷形成在上述半導體晶圓上的複數個閘極結構的關鍵尺寸的變異;以及其中上述摻雜製程在上述閘極結構之每一者的相對側形成複數個輕摻雜源極/汲極區。
- 一種控制離子摻雜製程的方法,包括:提供一半導體晶圓,其具有形成在其上的複數個特徵;判斷位於上述半導體晶圓的一第一區域中的特徵的一第一關鍵尺寸(CD)和位於上述半導體晶圓的一第二區域中的特徵的一第二關鍵尺寸;以及在上述半導體晶圓以一二維模式被掃描時,摻雜離子至上述半導體晶圓內;其中當上述離子摻雜到上述第一區域時,以一第一速度移動上述半導體晶圓,當上述離子摻雜到上述第二區域時,以不同於上述第一速度的一第二速度移動上述半導體晶圓。
- 如申請專利範圍第9項所述之控制離子摻雜製程的方法,其中上述第一速度和第二速度根據上述第一關鍵尺寸和上述第二關鍵尺寸之間的變異而變化。
- 如申請專利範圍第9項所述之控制離子摻雜製程的方法,其中上述特徵包括複數個閘極結構,並且在 上述半導體晶圓內摻雜離子,形成置於上述閘極結構之每一者的相對側的複數個輕摻雜源極/汲極區。
- 如申請專利範圍第9項所述之控制離子摻雜製程的方法,其中上述判斷上述第一和第二關鍵尺寸在一剝除過程之後進行。
- 如申請專利範圍第9項所述之控制離子摻雜製程的方法,更包括將與上述第一和第二關鍵尺寸相關的一資訊前饋到一先進程序控制(APC)系統,用以控制上述第一速度和上述第二速度。
- 一種控制離子摻雜製程的系統,包括:一平臺,可用於固定一半導體晶圓;一機構,連接到上述平臺並能夠以一二維模式移動上述半導體晶圓;一離子摻雜設備,其用於提供當上述半導體晶圓在移動時,將離子摻雜上述半導體晶圓中的一離子束;以及一控制器,其用於接收與上述半導體晶圓的複數個關鍵尺寸(CD)的變異相關的資訊;以及控制上述半導體晶圓的一移動速度,用以使摻雜到上述半導體晶圓的一摻雜濃度根據與上述關鍵尺寸的變異相關的資訊而變化。
- 如申請專利範圍第14項所述之控制離子摻雜製程的系統,還包括一檢測設備,用於判斷上述關鍵尺寸的變異並為上述控制器提供與上述關鍵尺寸的變異相關的資訊。
- 如申請專利範圍第14項所述之控制離子摻雜製程的系統,其中上述速度為一線性速度V,上述線性速度V基本等於:
- 如申請專利範圍第16項所述之控制離子摻雜製程的系統,其中上述機構用於以一角速度(w)移動上述半導體晶圓,上述角速度(w)大致等於V*(1/R)*(180/pi)。
- 如申請專利範圍第17項所述之控制離子摻雜製程的系統,其中所述機構包括一掃描臂,上述掃描臂耦接至上述平臺的一中心部分,並且具有一長度R;其中上述平臺的中心部分大致對準於上述半導體晶圓的一中心部分;其中上述控制器用以根據被摻雜的半導體晶圓的位置,調整上述掃描臂的角速度;其中當上述半導體晶圓的一底部部分被摻雜時,藉由一因數(R-r1)/R調整上述掃描臂的角速度,上述底部部分從上述半導體晶圓的中心部分沿一第一徑向延伸一第一距離(r1);其中當上述半導體晶圓的一頂部部分被摻雜時,藉由一因數(R+r2)/R來調整上述掃描臂的角速度(w),上述頂部部分從上述半導體晶圓的中心部分沿與上述第一徑向相對的一第二徑向延伸一第二距離(r2)。
- 如申請專利範圍第14項所述之控制離子摻雜製程的系統,其中上述控制器用以根據上述與關鍵尺寸的 變異相關的資訊改變一離子束的剖面。
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US12/394,201 US8241924B2 (en) | 2009-02-27 | 2009-02-27 | Method and system for controlling an implantation process |
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TWI456632B true TWI456632B (zh) | 2014-10-11 |
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US (1) | US8241924B2 (zh) |
JP (1) | JP5264801B2 (zh) |
KR (1) | KR101130489B1 (zh) |
CN (1) | CN101819926B (zh) |
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KR20120036546A (ko) | 2010-10-08 | 2012-04-18 | 현대자동차주식회사 | 차량의 공기조화 장치 |
US9568831B2 (en) | 2012-01-17 | 2017-02-14 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
KR102249196B1 (ko) | 2014-10-06 | 2021-05-11 | 삼성전자주식회사 | 반도체 소자의 미세 패턴의 형성을 위한 식각 공정의 제어 방법 |
US10256095B2 (en) | 2015-09-16 | 2019-04-09 | Tel Epion Inc. | Method for high throughput using beam scan size and beam position in gas cluster ion beam processing system |
CN106158607B (zh) * | 2016-06-30 | 2018-12-18 | 上海华力微电子有限公司 | 一种离子注入工艺的精确控制方法 |
CN109192674A (zh) * | 2018-09-04 | 2019-01-11 | 深圳市南硕明泰科技有限公司 | 一种测量注入层光刻对准偏差的方法 |
CN110112070B (zh) * | 2019-04-28 | 2022-05-10 | 上海华虹宏力半导体制造有限公司 | Mos晶体管及其形成方法 |
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TW200707556A (en) * | 2005-04-26 | 2007-02-16 | Varian Semiconductor Equipment | Methods and apparatus for adjusting ion implant parameters for improved process control |
TW200905734A (en) * | 2007-07-26 | 2009-02-01 | Advanced Ion Beam Tech Inc | Ion implantation method |
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KR20100098290A (ko) | 2010-09-06 |
US20100221849A1 (en) | 2010-09-02 |
KR101130489B1 (ko) | 2012-03-27 |
CN101819926B (zh) | 2013-03-27 |
JP5264801B2 (ja) | 2013-08-14 |
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