WO2004107428A1 - 半導体ウェーハの製造方法 - Google Patents
半導体ウェーハの製造方法 Download PDFInfo
- Publication number
- WO2004107428A1 WO2004107428A1 PCT/JP2004/007571 JP2004007571W WO2004107428A1 WO 2004107428 A1 WO2004107428 A1 WO 2004107428A1 JP 2004007571 W JP2004007571 W JP 2004007571W WO 2004107428 A1 WO2004107428 A1 WO 2004107428A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- semiconductor wafer
- grinding
- double
- slicing
- semi
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000004065 semiconductor Substances 0.000 title claims abstract description 30
- 238000005498 polishing Methods 0.000 claims abstract description 30
- 239000006061 abrasive grain Substances 0.000 claims abstract description 28
- 238000005530 etching Methods 0.000 claims abstract description 8
- 235000012431 wafers Nutrition 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 31
- 238000003672 processing method Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 description 11
- 239000011148 porous material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004575 stone 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02013—Grinding, lapping
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/24—Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
- B24B37/245—Pads with fixed abrasives
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/065—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of thin, brittle parts, e.g. semiconductors, wafers
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
-
- 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
-
- 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
Definitions
- the present invention relates to a method for obtaining a semiconductor wafer having high flatness and low processing strain from a single crystal ingot. More specifically, the present invention relates to a semi-fixed abrasive grind using free stone granules,
- the present invention relates to a semiconductor wafer manufacturing method for reducing a minute surface waviness generated by wire saw slicing or double-head grinding while flattening a body wafer, and for simplifying a conventional semiconductor wafer manufacturing process.
- semiconductor wafer manufacturing methods include: 1) a slicing process of slicing a single crystal ingot pulled by a single crystal pulling device to obtain a thin disk-shaped wafer; 3) Lapping step for flattening the chamfered wafer, 4) Etching step for removing the work-strained layer generated on the wafer by the above processing, 5).
- a chamfering polishing step for final polishing, 6) a polishing step for polishing one or both sides of the wafer, and 7) a final polishing step for the wafer are employed. As shown in FIG.
- the lapping apparatus used in the lapping process in the conventional method of manufacturing a semiconductor wafer described above has been increased in size due to the large diameter of the wafer, consumable materials, the cost of the apparatus has been increased, the diameter of the wafer has been increased, and Various issues such as an increase in the workload of workers due to the enlargement and an increase in industrial waste (waste abrasive powder) due to an increase in materials used are conspicuous.
- waste abrasive powder due to an increase in materials used are conspicuous.
- various methods have been proposed in which the lapping device is replaced with a double-headed grinding machine to produce the lapping machine.
- the present invention has been made in order to solve the above-described problems of the prior art, and reduces a small surface waviness generated by a wire saw slice or double-headed grinding by semi-fixed gantry grinding using loose abrasive grains. It is another object of the present invention to provide a method for manufacturing a semiconductor device that can simplify a conventional semiconductor device manufacturing process. Disclosure of the invention
- a method of manufacturing a semiconductor wafer according to the present invention is characterized in that a processing method of holding free abrasive grains on a porous polishing pad and grinding is used, and further comprising a chamfering step, an etching step after the slicing step.
- a method of manufacturing a semiconductor wafer wherein each step of a single-sided or double-sided polishing step is performed, wherein after the slicing step, a semi-fixed abrasive grinding step using a porous polishing pad and free abrasive grains is performed. I do.
- the present invention is characterized in that a double-head grinding step is performed after the slicing step.
- the semi-fixed abrasive grinding process using a porous polishing pad and loose abrasives in the present invention is, for example, a loose abrasive having a count of about # 400 to # 100000 in a porous polyurethane pad.
- lapping is a process in which a slurry with an abrasive concentration of about 20 wt% is supplied to a surface plate, and ⁇ is generated on the wafer surface by the rolling of the abrasive particles in the slurry layer between the wafer and the surface plate.
- This is a processing method based on the principle of brittle rupture.
- the slurry layer is thinned by lowering the abrasive concentration in the slurry to about 1Z10, which is the conventional value, and the abrasive is coated on a porous pad surface. It is based on the processing principle of causing a pulling action of abrasive grains by holding it in a hole (bore).
- a good finished surface with high efficiency and relatively little processing distortion can be obtained, and minute waviness of the surface generated in the slicing step or the double-head grinding step can be removed.
- the abrasive concentration is reduced to about lZi0, which is the conventional value, the amount of abrasive used is small, and low cost can be realized by reducing consumable materials. By reducing the concentration, the polishing pad is not significantly worn, and the flatness accuracy of the wafer can be maintained.
- the conventional lapping step and the reversing surface grinding step can be omitted. Can be simplified.
- a porous pad is attached to an existing device such as a patch-type double-side polishing machine or a rubbing device for processing a plurality of wafers at once. Can be carried out.
- FIG. 1 is a manufacturing process diagram showing one embodiment of a method for manufacturing a semiconductor wafer according to the present invention.
- FIG. 2 is a manufacturing process diagram showing another embodiment of the present invention.
- FIG. 3 is a schematic view showing an example of a double-side polishing machine employed in the semi-fixed abrasive grinding step of the present invention.
- FIG. 4 is an enlarged cross-sectional view showing a part of a state where the wafer is pressed against the pad of the double-side polishing machine shown in FIG.
- FIG. 5 is a view corresponding to FIG. 4, showing a state in which abrasive slurry is supplied and ground in the state shown in FIG. 4;
- FIG. 6 is a manufacturing process diagram showing an example of a conventional semiconductor wafer manufacturing method.
- FIG. 7 is a manufacturing process diagram showing an example of a conventional semiconductor wafer manufacturing method.
- 1 is a double-side polishing machine
- 2 is a porous pad
- 2-1 is a hole
- 3 is a semiconductor wafer
- 4 is a slurry
- 4-1 is an abrasive.
- the method of the present invention is a method of sequentially performing each of a semi-fixed abrasive grinding step, a chamfering step, an etching step, a single-sided or double-sided polishing step after the slicing step, and FIG. As shown in Fig. 7, after the slicing step, the double-end grinding step, semi-fixed abrasive grinding step, chamfering step, etching step, and single-sided or double-sided polishing step are sequentially performed.
- the double-side polishing machine 1 employed in the semi-fixed abrasive grinding step of the present invention has a structure as shown in FIG.
- a batch-type polishing machine 1 for processing a plurality of wafers at once is provided with porous pads 2 attached to the upper and lower surfaces sandwiching the wafers.
- the porous pad for example, a closed-cell foaming polyurethane pad used in ordinary polishing can be used as shown in FIG.
- the pores (pores) 2-1 are preferably close to the abrasive grain size used. For example, if the average grain size of the abrasive grains is 20 ⁇ m, the pore size should be 10 to 4 in consideration of machining efficiency.
- the porous pad has a pore (pore) diameter, hardness, and even a pore shape (one with an independent hole). (Preferable) and strength are selected and those that meet the conditions are used, and are not necessarily limited to foamable polyurethane pads.
- a lapping device or a single-wafer type device for processing one by one with a relatively small surface plate may be used. Further, it may be used on one side or both sides of the semiconductor wafer.
- abrasive grains as described above, loose abrasive grains having a count of about # 400 to # 100000 (average particle size of 11 to 3 O wm) are suitable. Wrapping abrasive grains such as GC and FO are relatively inexpensive and can be used for this processing method.
- concentration of the abrasive grains is not particularly limited, considering that the abrasive grains are retained in the pores (pores) 2-1 on the porous pad surface, a low concentration of 2 wt% or less is considered. Is preferred.
- a slurry with a GC # 800 abrasive concentration of 0.3 wt% was supplied to a double-side polishing machine (Fig. 3) to which a foamable polyurethane band was attached, and the semi-fixed abrasive was ground.
- the processing method (semi-fixed abrasive grain grinding) is applied to the manufacturing process shown in FIGS. 1 and 2 to manufacture a semiconductor wafer, and a replacement for the conventional manufacturing process (process) shown in FIG. Table 1 shows the amount of reduction and the results of micro-swelling (nanotopography) on the surface.
- the undulation of the semiconductor wafer surface generated in the slicing step or the double-sided grinding step can be removed by the semi-fixed abrasive grain grinding step in the same manner as in the rubbing step, etc.
- the conventional lapping process and inverting surface grinding process can be omitted, which simplifies the manufacturing process for semiconductors and wafers, reduces the machining allowance, and reduces the cost of consumable materials because slurry can be supplied at a low concentration. Excellent effects such as reduction.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04734952A EP1632993A4 (en) | 2003-05-27 | 2004-05-26 | METHOD OF MANUFACTURING A SEMICONDUCTOR WAFER |
KR1020057022726A KR100757287B1 (ko) | 2003-05-27 | 2004-05-26 | 반도체 웨이퍼의 제조 방법 |
US10/557,430 US20070023395A1 (en) | 2003-05-27 | 2004-05-26 | Production method for semiconductor wafer |
CNA200480014685XA CN1795545A (zh) | 2003-05-27 | 2004-05-26 | 半导体晶片的制造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-149782 | 2003-05-27 | ||
JP2003149782A JP4345357B2 (ja) | 2003-05-27 | 2003-05-27 | 半導体ウェーハの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004107428A1 true WO2004107428A1 (ja) | 2004-12-09 |
Family
ID=33487158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/007571 WO2004107428A1 (ja) | 2003-05-27 | 2004-05-26 | 半導体ウェーハの製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070023395A1 (ja) |
EP (1) | EP1632993A4 (ja) |
JP (1) | JP4345357B2 (ja) |
KR (1) | KR100757287B1 (ja) |
CN (1) | CN1795545A (ja) |
WO (1) | WO2004107428A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103878660A (zh) * | 2014-03-31 | 2014-06-25 | 高佳太阳能股份有限公司 | 一种用于硅片处理的磨片装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101291112B1 (ko) * | 2006-12-28 | 2013-08-01 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 사파이어 기판 연마 방법 |
KR20110124355A (ko) * | 2006-12-28 | 2011-11-16 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 사파이어 기판 및 그 제조 방법 |
EP2865790A1 (en) * | 2006-12-28 | 2015-04-29 | Saint-Gobain Ceramics & Plastics Inc. | Sapphire substrates |
US8740670B2 (en) | 2006-12-28 | 2014-06-03 | Saint-Gobain Ceramics & Plastics, Inc. | Sapphire substrates and methods of making same |
DE102007035266B4 (de) * | 2007-07-27 | 2010-03-25 | Siltronic Ag | Verfahren zum Polieren eines Substrates aus Silicium oder einer Legierung aus Silicium und Germanium |
SG172288A1 (en) * | 2008-12-20 | 2011-07-28 | Cabot Microelectronics Corp | Composition for improving dryness during wire sawing |
EP2439768B1 (en) * | 2009-06-04 | 2022-02-09 | SUMCO Corporation | Fixed-abrasive-grain machining apparatus, fixed-abrasive-grain machining method, and semiconductor-wafer manufacturing method |
DE102009025243B4 (de) * | 2009-06-17 | 2011-11-17 | Siltronic Ag | Verfahren zur Herstellung und Verfahren zur Bearbeitung einer Halbleiterscheibe aus Silicium |
DE102010005904B4 (de) * | 2010-01-27 | 2012-11-22 | Siltronic Ag | Verfahren zur Herstellung einer Halbleiterscheibe |
CN103231302B (zh) * | 2013-04-12 | 2015-04-29 | 同济大学 | 一种获取超光滑表面低亚表面损伤晶体的方法 |
CN105141813B (zh) * | 2015-06-18 | 2021-09-21 | 江苏苏创光学器材有限公司 | 蓝宝石摄像头窗口片的制备方法 |
CN105141812B (zh) * | 2015-06-18 | 2022-02-11 | 重庆新知创科技有限公司 | 一种蓝宝石摄像头窗口片的生产方法 |
US10410010B2 (en) * | 2016-03-08 | 2019-09-10 | Oracle International Corporation | Language-localized policy statements |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5789559A (en) | 1980-11-25 | 1982-06-03 | Hitachi Ltd | Grinding surface plate |
JPH01193167A (ja) | 1988-01-29 | 1989-08-03 | Toshiba Corp | 研磨装置 |
JPH11154655A (ja) * | 1997-11-21 | 1999-06-08 | Komatsu Electron Metals Co Ltd | 半導体ウェハの製造方法 |
JP2000218519A (ja) | 1999-02-02 | 2000-08-08 | Kanebo Ltd | 研磨材 |
JP2001102337A (ja) * | 1999-09-28 | 2001-04-13 | Hitachi Cable Ltd | 半導体結晶ウエハの研磨方法及び半導体結晶ウエハ |
JP2002124490A (ja) | 2000-08-03 | 2002-04-26 | Sumitomo Metal Ind Ltd | 半導体ウェーハの製造方法 |
JP2002355763A (ja) * | 2001-03-27 | 2002-12-10 | Tokyo Diamond Kogu Seisakusho:Kk | 合成砥石 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144099A (en) * | 1977-10-31 | 1979-03-13 | International Business Machines Corporation | High performance silicon wafer and fabrication process |
JPS5958827A (ja) * | 1982-09-28 | 1984-04-04 | Toshiba Corp | 半導体ウエ−ハ、半導体ウエ−ハの製造方法及び半導体ウエ−ハの製造装置 |
JP3580600B2 (ja) * | 1995-06-09 | 2004-10-27 | 株式会社ルネサステクノロジ | 半導体装置の製造方法およびそれに使用される半導体ウエハ並びにその製造方法 |
US5967882A (en) * | 1997-03-06 | 1999-10-19 | Keltech Engineering | Lapping apparatus and process with two opposed lapping platens |
JPH11135474A (ja) * | 1997-10-30 | 1999-05-21 | Komatsu Electron Metals Co Ltd | 半導体鏡面ウェハおよびその製造方法 |
US20010024877A1 (en) * | 2000-03-17 | 2001-09-27 | Krishna Vepa | Cluster tool systems and methods for processing wafers |
US7066801B2 (en) * | 2003-02-21 | 2006-06-27 | Dow Global Technologies, Inc. | Method of manufacturing a fixed abrasive material |
US6910951B2 (en) * | 2003-02-24 | 2005-06-28 | Dow Global Technologies, Inc. | Materials and methods for chemical-mechanical planarization |
-
2003
- 2003-05-27 JP JP2003149782A patent/JP4345357B2/ja not_active Expired - Fee Related
-
2004
- 2004-05-26 CN CNA200480014685XA patent/CN1795545A/zh active Pending
- 2004-05-26 WO PCT/JP2004/007571 patent/WO2004107428A1/ja active Application Filing
- 2004-05-26 EP EP04734952A patent/EP1632993A4/en not_active Withdrawn
- 2004-05-26 KR KR1020057022726A patent/KR100757287B1/ko active IP Right Grant
- 2004-05-26 US US10/557,430 patent/US20070023395A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5789559A (en) | 1980-11-25 | 1982-06-03 | Hitachi Ltd | Grinding surface plate |
JPH01193167A (ja) | 1988-01-29 | 1989-08-03 | Toshiba Corp | 研磨装置 |
JPH11154655A (ja) * | 1997-11-21 | 1999-06-08 | Komatsu Electron Metals Co Ltd | 半導体ウェハの製造方法 |
US6066565A (en) | 1997-11-21 | 2000-05-23 | Komatsu Electronic Metals Co., Ltd. | Method of manufacturing a semiconductor wafer |
JP2000218519A (ja) | 1999-02-02 | 2000-08-08 | Kanebo Ltd | 研磨材 |
JP2001102337A (ja) * | 1999-09-28 | 2001-04-13 | Hitachi Cable Ltd | 半導体結晶ウエハの研磨方法及び半導体結晶ウエハ |
JP2002124490A (ja) | 2000-08-03 | 2002-04-26 | Sumitomo Metal Ind Ltd | 半導体ウェーハの製造方法 |
JP2002355763A (ja) * | 2001-03-27 | 2002-12-10 | Tokyo Diamond Kogu Seisakusho:Kk | 合成砥石 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103878660A (zh) * | 2014-03-31 | 2014-06-25 | 高佳太阳能股份有限公司 | 一种用于硅片处理的磨片装置 |
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US20070023395A1 (en) | 2007-02-01 |
CN1795545A (zh) | 2006-06-28 |
KR20060024782A (ko) | 2006-03-17 |
EP1632993A1 (en) | 2006-03-08 |
EP1632993A4 (en) | 2006-07-05 |
JP2004356231A (ja) | 2004-12-16 |
JP4345357B2 (ja) | 2009-10-14 |
KR100757287B1 (ko) | 2007-09-11 |
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