IT1228021B - Processo e apparecchiatura per tagliare le barre di semiconduttori in rondelle con almeno una superficie piana. - Google Patents
Processo e apparecchiatura per tagliare le barre di semiconduttori in rondelle con almeno una superficie piana.Info
- Publication number
- IT1228021B IT1228021B IT8919242A IT1924289A IT1228021B IT 1228021 B IT1228021 B IT 1228021B IT 8919242 A IT8919242 A IT 8919242A IT 1924289 A IT1924289 A IT 1924289A IT 1228021 B IT1228021 B IT 1228021B
- Authority
- IT
- Italy
- Prior art keywords
- washers
- cutting
- equipment
- flat surface
- semiconductor bars
- Prior art date
Links
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
-
- 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
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0633—Grinders for cutting-off using a cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/003—Multipurpose machines; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9292—Wire tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9317—Endless band or belt type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3804873A DE3804873A1 (de) | 1988-02-17 | 1988-02-17 | Verfahren und vorrichtung zum zerteilen von halbleiter-barren in halbleiter-ronden mit zumindest einer planen oberflaeche |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8919242A0 IT8919242A0 (it) | 1989-01-30 |
IT1228021B true IT1228021B (it) | 1991-05-27 |
Family
ID=6347558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8919242A IT1228021B (it) | 1988-02-17 | 1989-01-30 | Processo e apparecchiatura per tagliare le barre di semiconduttori in rondelle con almeno una superficie piana. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4967725A (it) |
JP (1) | JPH029564A (it) |
KR (1) | KR890013718A (it) |
CH (1) | CH677627A5 (it) |
DE (1) | DE3804873A1 (it) |
FR (2) | FR2627113A1 (it) |
GB (1) | GB2216441B (it) |
IT (1) | IT1228021B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9001537U1 (de) * | 1990-02-12 | 1990-04-19 | Baumunk, Heinz, 6147 Lautertal | Vorrichtung für die Steinbearbeitung |
DE4134110A1 (de) * | 1991-10-15 | 1993-04-22 | Wacker Chemitronic | Verfahren zum rotationssaegen sproedharter werkstoffe, insbesondere solcher mit durchmessern ueber 200 mm in duenne scheiben vermittels innenlochsaege und vorrichtung zur durchfuehrung des verfahrens |
DE4136566C1 (it) * | 1991-11-07 | 1993-04-22 | Gmn Georg Mueller Nuernberg Ag, 8500 Nuernberg, De | |
US6067976A (en) * | 1994-01-10 | 2000-05-30 | Tokyo Seimitsu Co., Ltd. | Wafer cut method with wire saw apparatus and apparatus thereof |
US5553429A (en) * | 1994-08-10 | 1996-09-10 | Schuster; Jerry W. | Bi-directional building arrangement |
JP3055401B2 (ja) * | 1994-08-29 | 2000-06-26 | 信越半導体株式会社 | ワークの平面研削方法及び装置 |
US5609148A (en) * | 1995-03-31 | 1997-03-11 | Siemens Aktiengesellschaft | Method and apparatus for dicing semiconductor wafers |
CZ283541B6 (cs) * | 1996-03-06 | 1998-04-15 | Trimex Tesla, S.R.O. | Způsob řezání ingotů z tvrdých materiálů na desky a pila k provádění tohoto způsobu |
US7018268B2 (en) * | 2002-04-09 | 2006-03-28 | Strasbaugh | Protection of work piece during surface processing |
DE102006020824B3 (de) * | 2006-05-04 | 2007-06-28 | Siltronic Ag | Verfahren zum Trennläppen eines Werkstückes |
US7406905B2 (en) * | 2006-07-28 | 2008-08-05 | Oceaneering International, Inc | System for driving a wire loop cutting element |
KR101580924B1 (ko) * | 2009-08-25 | 2015-12-30 | 삼성전자주식회사 | 웨이퍼 분할 장치 및 웨이퍼 분할 방법 |
JP5610976B2 (ja) * | 2010-10-22 | 2014-10-22 | トーヨーエイテック株式会社 | ワイヤソー |
CN102615725B (zh) * | 2012-04-16 | 2015-11-04 | 浙江昀丰新能源科技有限公司 | 多线切割机及多线切割机布线装置 |
JP5996308B2 (ja) * | 2012-07-10 | 2016-09-21 | コマツNtc株式会社 | ワイヤソー |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1282144A (fr) * | 1960-12-07 | 1962-01-19 | Electronique & Automatisme Sa | Machine perfectionnée pour le sciage par rodage d'échantillons en matériaux fragiles, notamment cristallins |
US3831576A (en) * | 1971-11-22 | 1974-08-27 | Motorola Inc | Machine and method for cutting brittle materials using a reciprocating cutting wire |
US3824982A (en) * | 1971-12-20 | 1974-07-23 | Motorola Inc | Machine for cutting brittle materials |
GB1415240A (en) * | 1973-11-27 | 1975-11-26 | Motorola Inc | Machine for cutting brittle materials |
DE3144482A1 (de) * | 1981-11-09 | 1983-05-19 | Maschinenfabrik Korfmann Gmbh, 5810 Witten | Maschine zum antrieb eines diamantdrahtseiles fuer das schneiden von steinen |
DE3209164C2 (de) * | 1982-03-13 | 1983-12-22 | Messner, Caspar O.H., Prof.Dr.sc.techn., Zürich | Drahtsäge |
DE3532717A1 (de) * | 1985-09-13 | 1987-03-26 | Heckler & Koch Gmbh | Drahtsaege mit spannvorrichtung |
DE3613132A1 (de) * | 1986-04-18 | 1987-10-22 | Mueller Georg Nuernberg | Verfahren zum zerteilen von harten, nichtmetallischen werkstoffen |
-
1988
- 1988-02-17 DE DE3804873A patent/DE3804873A1/de active Granted
-
1989
- 1989-01-26 CH CH246/89A patent/CH677627A5/de not_active IP Right Cessation
- 1989-01-30 IT IT8919242A patent/IT1228021B/it active
- 1989-01-31 FR FR8901167A patent/FR2627113A1/fr active Pending
- 1989-02-16 JP JP1035162A patent/JPH029564A/ja active Pending
- 1989-02-16 US US07/311,932 patent/US4967725A/en not_active Expired - Fee Related
- 1989-02-17 GB GB8903700A patent/GB2216441B/en not_active Expired - Fee Related
- 1989-02-17 KR KR1019890001834A patent/KR890013718A/ko not_active Application Discontinuation
- 1989-06-28 FR FR8908611A patent/FR2632661A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3804873C2 (it) | 1993-05-27 |
CH677627A5 (it) | 1991-06-14 |
FR2627113A1 (fr) | 1989-08-18 |
FR2632661A1 (it) | 1989-12-15 |
GB2216441A (en) | 1989-10-11 |
GB2216441B (en) | 1992-01-15 |
JPH029564A (ja) | 1990-01-12 |
GB8903700D0 (en) | 1989-04-05 |
DE3804873A1 (de) | 1989-08-31 |
US4967725A (en) | 1990-11-06 |
IT8919242A0 (it) | 1989-01-30 |
KR890013718A (ko) | 1989-09-25 |
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