WO2005102601A1 - 研磨装置 - Google Patents
研磨装置 Download PDFInfo
- Publication number
- WO2005102601A1 WO2005102601A1 PCT/JP2005/007436 JP2005007436W WO2005102601A1 WO 2005102601 A1 WO2005102601 A1 WO 2005102601A1 JP 2005007436 W JP2005007436 W JP 2005007436W WO 2005102601 A1 WO2005102601 A1 WO 2005102601A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polishing
- rotation
- polished
- rotating
- tape body
- Prior art date
Links
- 238000005498 polishing Methods 0.000 claims abstract description 144
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 abstract description 42
- 239000010409 thin film Substances 0.000 description 14
- 239000010408 film Substances 0.000 description 9
- 238000005530 etching Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
-
- 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
-
- 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
- H01L21/04—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
Definitions
- the present invention relates to a polishing apparatus for polishing an edge of a body to be polished and the vicinity thereof with a polishing tape, and in particular, polishing is carried out by bringing a polishing tape into contact with the body to be polished without unnecessary bending. It relates to the device.
- a thin film is formed on the surface of a material to be polished, for example, a semiconductor wafer (see FIG. 10 (A)), but a bevel portion (B) along the edge of the semiconductor wear and its bevel portion
- the thin film on the edge (E) which is the inner peripheral part causes particles, contamination, etc. and should be removed.
- an apparatus that uses an abrasive tape to remove the film at the above site (for example, Patent Document 1 and Patent Document 2).
- the polishing tape is passed from the upper surface to the end of the semiconductor wafer and then to the lower surface, and the polishing tape is used to press the polishing tape against the semiconductor wafer using a polishing head to remove an unnecessary film.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-208572
- Patent Document 2 Japanese Patent Application Laid-Open No. 2003-234314
- Patent Document 3 An apparatus has also been developed to remove the film at the above-mentioned site without using an abrasive tape (for example, see Patent Document 3).
- Patent Document 3 Japanese Patent Application Laid-Open No. 2002-329687
- the etching rate is slow depending on the type of film. Throughput may decrease. It also needs to be resistant to chemicals for etching. Furthermore, it is necessary to treat the waste fluid after removal.
- the thickness of the semiconductor wafer is less than lmm, so that the polishing cap is pressed along the edge of the semiconductor wear. You are forced to bend the polishing tape extremely.
- An abrasive tape is a base sheet material on which an abrasive layer containing an abrasive material is formed. When such a tape is bent extremely, the abrasive layer peels off, causing particles or contamination. It also becomes.
- polishing tape when the polishing tape is bent as described above and brought into contact with the edge of a circular semiconductor wafer, it becomes almost point contact, and the entire surface of the polishing tape can not be used effectively. By narrowing the width of the polishing tape, the polishing tape is likely to be broken if it is to be effectively used. In addition, the polishing efficiency is not improved unless a plurality of devices are provided.
- An apparatus that does not use the polishing tape uses a dedicated polishing member for removing the film of the bevel portion and the edge portion of the semiconductor wafer, and the device itself becomes very complicated.
- Polishing apparatus for polishing an end portion of a semiconductor wafer by a polishing head using a polishing tape
- this apparatus rotatably supports a semiconductor wafer but can not move in the vertical direction, so that the above-mentioned edge portion can not be polished.
- Patent Document 4 Japanese Patent Application Laid-Open No. 7-164301
- Patent Document 5 Japanese Patent Application Laid-Open No. 8-174399
- the present invention provides an apparatus for polishing a portion of an object to be polished, such as a bevel portion or an edge portion of a semiconductor wafer, using a polishing tape, which has been made in order to eliminate a pressing defect. To aim.
- Another object of the present invention is to provide the above-mentioned polishing apparatus which does not cause secondary contamination and the like by the polishing tape.
- an object of the present invention is to provide the above-mentioned polishing apparatus in which the entire width of the polishing tape contributes to polishing.
- a polishing apparatus comprises a polishing head for bringing a tape body into contact with an object to be polished; Pad means movably provided on the polishing head, for pressing the tape body against the body to be polished, a rotating shaft connected to the polishing head along the direction of the contact portion between the tape body and the body to be polished, and polishing Rotation and reciprocation means for rotating the head about the axis of the rotation axis and for reciprocating the polishing head along the axis, and while supporting the object to be polished, with respect to the surface of the object to be polished And moving means for reciprocating in the vertical direction.
- the pad When the surface of the object to be polished is polished, the pad is moved outward to cause the tape body to protrude, and the protruding tape body is in contact with the surface of the object to be polished by rotating and reciprocating means.
- the polishing head is rotated about an axis, and the moving means moves the object to be polished.
- the polishing head is rotated and reciprocated by means of rotation and reciprocation while keeping in contact with the tape body and the edge of the object to be polished.
- the tape body may be a pad body as well as an abrasive tape from the base sheet material and the abrasive layer formed on the base sheet material.
- polishing it is also possible to use a polishing solution and a chemical mechanical polishing agent.
- the moving means includes a moving device for moving the object parallel to the surface in order to adjust the contact portion between the tape body and the surface of the object.
- the moving means includes a rotating device for rotating the body to be polished about its center, the rotating device including a rotating shaft portion rotated by the rotation driving portion and the rotating shaft portion in the center, And a rotary support having a support surface. The rotary support rotates together with the rotary shaft, but is movable along the axis and engages with the rotary shaft.
- a first moving means is provided for engaging the bottom of the rotary support and for reciprocating the rotary support in a direction perpendicular to the support surface.
- the first moving device may consist of a cam engaging the bottom and a rotary drive rotating the cam.
- the rotation and reciprocation means has a rotation portion housed at the center and has a rotation portion rotatable by a rotation drive portion, and the rotation portion stores the rotation shaft so as to be movable in the axial direction. , Rotate together.
- a second moving means for reciprocating the rotation axis in the axial direction is provided on the rotation axis.
- a second moving means is provided on the axis of rotation along the axis of which is not movable but is provided between the two rotary plates provided rotatably and between the rotary plates.
- a cam located so as to be in contact with the rotating plate and a rotary drive for rotating the cam.
- the polishing head comprises two parallel plates and a roller rotatably supported therebetween, and the tape body can run on the roller, and the pad means is provided by an alpha cylinder provided on the plate. It may be movable.
- polishing apparatus of the present invention is polished using a tape body, there are no drawbacks associated with etching, that is, there is no need for the apparatus to be resistant to chemicals, and there is no waste liquid treatment.
- polishing is performed by the rotation and reciprocation means so that the pad moves outward to cause the tape body to protrude and the protruding tape body contacts the surface of the object to be polished.
- the rotation and reciprocation means By rotating the head and moving the object to be polished by the moving means, the surface of the object to be polished is polished, and the polishing head is rotated and reciprocated while being in contact with the tape body and the edge of the object to be polished.
- the edge of the object to be polished is polished, it is not necessary to extremely bend the tape body. At that time, the entire tape body can contribute to the polishing.
- FIG. 1 a schematic front view of a polishing apparatus 1 of the present invention is shown.
- the polishing apparatus 1 is provided with a moving device 3 on a horizontal table plate 2.
- the moving device 3 moves the workpiece W up and down, rotates and moves in the horizontal direction, as described below.
- a front plate 4 perpendicular to the pedestal plate 2, on which the polishing head 5 described below is provided. If necessary, a pipe for supplying water used for polishing and a pipe for supplying a chemical necessary for chemical mechanical polishing may be provided on the front plate 4.
- the plate on the side of the base plate 2 is provided with a supply roller 10 for supplying the polishing tape T and a take-up roller 11 for winding the polishing tape.
- a delivery roller 12 and an auxiliary roller 13 are provided.
- the delivery roller 12 is for delivering the polishing tape at a constant speed.
- the auxiliary roller 13 is a polishing head 5 as described below. This is because it is necessary to apply excessive stress to the polishing tape when performing an oscillation movement (reciprocation movement).
- FIG. 2 is a partially cutaway front view of the moving device 3.
- the moving device 3 is attached to the base plate 2 via a device 3 ′ (see FIG. 1) for horizontally reciprocating (in FIG. 1).
- the moving device 3 can place the polishing head at any position on the surface of the object to be polished.
- the moving device 3 has a cube block frame 21 fixed on a base 20 mounted on the device 3 ′.
- a motor 22 is mounted on one side of the frame 21 with the shaft 22 oriented vertically, and a rotating device 23 is provided on the other side.
- the rotating device 23 has a rotating shaft 24 extending in the vertical direction at its center, and the rotating shaft 24 and a shaft 22 'of the motor 22 are connected by a belt 25. When the motor is driven, the rotation of the shaft 22 ′ is transmitted to the rotating shaft portion 24.
- a pipe 26 is embedded in the center of the rotation shaft 24 and connected to an exhaust pump (not shown) so as not to restrict rotation.
- a rotary support portion 28 is accommodated in the center of the rotary shaft portion 24 and rotates together with the rotary shaft portion 24.
- the rotary support portion 28 movable in the direction of the axis thereof is rotatable on the frame 21 and moves up and down. It is mounted possible.
- the rotation support portion 28 is supported by a cam 29 in contact with the bottom surface 28a. Although the figure shows one cam, the cam can be attached as well if necessary.
- the rotation shaft of the motor 30 is connected to the cam 29. By driving the motor 30, the cam 29 is rotated to raise or lower the contacting bottom surface 28a, whereby the rotary support 28 is raised and lowered (indicated by a broken line in the figure).
- a recess 28b is formed on the upper surface of the rotation support portion 28, and a through hole 28c is further provided.
- the recess 28b becomes negative pressure through the through hole 28c, and when the object to be polished, for example, a semiconductor wafer is placed thereon, the wafer is rotationally supported. Suction bow I is supported on the upper surface of the part 28.
- the object to be polished supported by the moving device 3 can be rotated and can be further moved vertically and horizontally.
- the embodiment to be described is an apparatus for polishing a disk such as a semiconductor wafer, but in the case of an object to be polished which does not need to be rotated, a motor for rotating, a belt, a rotating shaft portion, etc. Is unnecessary.
- the rotation support portion and the rotation shaft portion Thus, although the object to be polished is raised or lowered, the mechanism for moving the entire moving device 3 up and down may be provided to the device 3 ′. In this case, the rotation support portion and the rotation shaft portion become a single body.
- FIG. 3 shows the polishing head
- FIG. 3 (A) is a plan view of the polishing head (however, the upper two rollers are removed so as to divide the structure)
- FIG. 3 (B) is. It is a front view of a polishing head (however, the plate on the near side is removed so that the structure may be divided).
- the polishing head 5 has two parallel plates 41, 42, and rotatable rollers 43a, 43b, 43c, 43d located between them.
- An air cylinder 44 is provided at the center of the plate 41, and a pad 45 is attached to the end of a rod 44 'of the air cylinder 44. When the air cylinder 44 is activated, the rod 44 'is pushed out or retracted.
- the pad 45 can eject the polishing tape T and make it contact the object to be polished.
- the air cylinder of this embodiment is exemplary, and other means having the function of causing the pad 45 to protrude or retract can be used.
- Stopper means 46 are provided on the air cylinder 44 so that the nod 45 does not protrude inadvertently. When the stopper means 46 is actuated, the rod portion is rotated out of engagement with the clasp and the rod 44 'can be extended (see FIG. 8).
- FIG. 4 shows a rotating and reciprocating device for rotating and reciprocating the polishing head
- Fig. 4 (A) is a partially cutaway schematic plan view of the rotating and reciprocating device.
- (B) is a partially cutaway schematic side view of the rotary and reciprocating device.
- a rotating shaft 50 is fixed to the back surface of the plate 41 of the polishing head 5. This rotating shaft 50 extends along the direction of the contact portion between the object to be polished W and the polishing tape T passed to the rods 43a and 43b, and makes the auxiliary block 4 'and the front plate 4 vertically. Penetrate.
- the auxiliary block 4 ′ and the front plate 4 rotatably support the rotation shaft 50 and movably support it in the axial direction.
- a rotary unit 52 is housed in the center of the rotary shaft 50 and movably supported along the axis, but is attached to the rotary shaft 50 so as to rotate together. It is connected by a shaft 54 of a motor 53 parallel to the rotating shaft 50 and a belt 55. By force, when the motor 53 is driven to rotate the shaft 54, the rotation is transmitted to the rotating portion 52 by the belt 55, and thus the rotating shaft 50 is rotated. Furthermore, at the end of the rotating shaft 50, as shown in detail in FIG. 5, two rotating plates 56, 57 are mounted in parallel and perpendicular to the axis of the rotating shaft. There is. Both rotary plates 56, 57 are rotatably mounted on the rotary shaft 50, but are mounted so as not to move in the axial direction.
- a circular cam 58 is positioned in contact with both.
- the shaft of the motor 60 mounted on the support plate 4 is mounted at an offset position (i.e., eccentric position) 59 (see FIG. 5) of the center force of the cam 58.
- the cam 58 rotates about the position 59, whereby the rotary plates 56, 57 sandwiching the cam 58 move (in the axial direction of the rotation axis) while rotating with the rotation of the cam 58. Since the rotary plates 56, 57 can not move in the axial direction with respect to the rotary shaft 50, the rotary shaft 50 itself moves in the axial direction with the movement of the rotary plates 56, 57.
- the rotating shaft 50 reciprocates in the axial direction while the motor 60 is driven, and the polishing cushion 5 attached to the rotating shaft 50 also reciprocates (oscillation movement).
- polishing apparatus of the present invention will be described using an example in which the bevel portion and the edge portion of a semiconductor wafer are polished.
- the polishing tape T is delivered to the polishing head 5 (see FIG. 6), and the semiconductor wafer W is disposed on the upper surface of the rotation support portion 28 of the rotation device 23 Be done.
- the recess 28 b is under negative pressure by the pipe 29 and the semiconductor wafer W is supported by suction.
- the apparatus 3 is operated to move horizontally so that the end of the semiconductor wafer of the rotary support 28 is in contact with the polishing tape T on the pad 45 of the polishing head, and the driving of the motor further
- the arm 29 rotates to raise and lower the rotary support 28 so that the contact portion between the end of the semiconductor wafer and the polishing tape T on the pad 45 is on the axis of the rotation axis 50.
- the stopper means 46 restricts the movement of the rod 44 'so that the pad 45 does not protrude inadvertently.
- the rotary shaft portion 26 and the rotary support portion 28 are driven by the drive of the motor 22.
- the semiconductor wafer is rotated by the rotation of the semiconductor wafer, and the rotation unit 52 and the rotation shaft 50 are driven by the drive of the motor 53. Rotate.
- the polishing head 5 is rotated as shown in FIG.
- the motor 53 is reversed, and the rotation shaft 50 is also reversed.
- the polishing head 5 swings about the rotating shaft 50 from (A) to (B) and (A) to (C) in FIG.
- the polishing tape is supplied and wound up so that a new polishing layer is always provided for polishing.
- the polishing head 50 reciprocates in the axial direction
- the polishing head 50 also reciprocates (oscillation motion), and the entire width of the polishing tape T contributes to the polishing, and the polishing tape It can be used effectively.
- the thin film on the bevel portion B of the semiconductor wafer can be removed as shown in FIG. 10 (B) by the oscillating motion and oscillation motion of the polishing head. In this thin film removal, the polishing tape can be prevented from being excessively bent. The generation of particles and contamination due to the peeling of the polishing layer of the polishing tape can be prevented.
- the motor 53 is driven to rotate the rotating portion 52, and the polishing head 5 is carried out. Position vertically. At this time, the stopper means 46 is actuated to allow the rod 44 'to extend and the alpha cylinder 44 is actuated. This causes the pad 45 to stick out.
- the edge of the semiconductor wafer and the pad 45 interfere with each other when the pad 45 is in the protruding state (indicated by a broken line in FIG. 9).
- the moving device 3 is retracted by the device 3 'and the rotation support portion 28 is lowered by the rotation of the cam 29.
- the polishing tape is supplied such that the polishing tape contacts the edge portion of the semiconductor wafer, wound up, and the rotation of the cam 58 causes the edge of the polishing head 5 to oscillate.
- the thin film of Part E can be removed (Fig. 11 (B)).
- the protrusion of the pad 45 as described above does not cause the exfoliation of the polishing layer, unlike the device for aligning the polishing tape along the edge of the semiconductor wafer as in the prior art. Further, the projection of the polishing tape by the pad 45 allows the edge of the thin film to be edged (that is, the edge can be sharpened), as shown in FIG. 11 (B).
- the other polishing heads are provided symmetrically in the vertical direction, and the upper and lower surfaces of the semiconductor wafer are polished simultaneously.
- the edge portion can be set arbitrarily by moving the semiconductor wafer appropriately (in the horizontal direction) by the moving device.
- the present invention is not limited to this embodiment.
- the object to be polished is not limited to a semiconductor wafer, and the present polishing apparatus can be applied to removal of foreign matter formed on the edge of a glass substrate or the like.
- the polishing tape when performing mechanical chemical polishing, a tape body without a polishing layer is used.
- FIG. 1 is a front view of a polishing apparatus of the present invention.
- FIG. 2 is a partially cutaway front view of a moving device incorporated in the polishing device of the present invention.
- FIG. 3 (A) is a plan view of a polishing head incorporated in the polishing apparatus of the present invention
- FIG. 3 (B) is a schematic front view of the polishing head incorporated in the polishing apparatus of the present invention.
- FIG. 4 (A) is a partially cutaway plan view of the rotating and reciprocating device incorporated in the polishing apparatus of the present invention
- FIG. 4 (B) is incorporated in the polishing apparatus of the present invention
- FIG. 5 is a partially cutaway side view of the rotary and reciprocating device.
- FIG. 5 is an enlarged schematic view of the end of the rotation axis of the rotation and reciprocating device shown in FIG.
- FIG. 6 is a schematic front view of a polishing head on which a polishing tape is applied.
- Fig. 7 shows a state in which the polishing head swings in contact with the semiconductor wafer.
- Figure 8 shows the condition where the polishing head is rotated vertically and pushed out with the pad.
- FIG. 9 shows a state in which a vertical polishing head is brought into contact with a semiconductor wafer which has been retracted and lowered.
- Fig. 10 is an enlarged partial sectional view of a semiconductor wafer whose upper surface and bevel are covered with a thin film, and Fig. 10 (B) is a thin film of the bevel being polished and removed.
- FIG. 6 is a partial enlarged cross-sectional view of the semiconductor wafer.
- Fig. 11 (A) shows a state where the semiconductor wafer is retracted and lowered to remove the thin film at the edge of the semiconductor wafer, and Fig. 11 (B) shows that the thin film at the edge is polished and removed. It is a partial cross section enlarged view of a semiconductor wafer. Explanation of sign
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05734660A EP1738870A4 (en) | 2004-04-20 | 2005-04-19 | BUFFER |
US11/303,207 US7108582B2 (en) | 2004-04-20 | 2005-12-15 | Polishing machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004124696A JP2005305586A (ja) | 2004-04-20 | 2004-04-20 | 研磨装置 |
JP2004-124696 | 2004-04-20 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/303,207 Continuation US7108582B2 (en) | 2004-04-20 | 2005-12-15 | Polishing machine |
US11/303,207 Continuation-In-Part US7108582B2 (en) | 2004-04-20 | 2005-12-15 | Polishing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005102601A1 true WO2005102601A1 (ja) | 2005-11-03 |
Family
ID=35196806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/007436 WO2005102601A1 (ja) | 2004-04-20 | 2005-04-19 | 研磨装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7108582B2 (ja) |
EP (1) | EP1738870A4 (ja) |
JP (1) | JP2005305586A (ja) |
KR (1) | KR20060133444A (ja) |
TW (1) | TW200536659A (ja) |
WO (1) | WO2005102601A1 (ja) |
Cited By (2)
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CN105500154A (zh) * | 2007-12-03 | 2016-04-20 | 株式会社荏原制作所 | 抛光方法和基片 |
CN108747740A (zh) * | 2018-08-06 | 2018-11-06 | 深圳市钜达机械设备有限公司 | 全自动抛光机 |
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US20070298687A1 (en) * | 2006-06-22 | 2007-12-27 | 3M Innovative Properties Company | Apparatus and method for modifying an edge |
JP4999417B2 (ja) * | 2006-10-04 | 2012-08-15 | 株式会社荏原製作所 | 研磨装置、研磨方法、処理装置 |
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US7559825B2 (en) | 2006-12-21 | 2009-07-14 | Memc Electronic Materials, Inc. | Method of polishing a semiconductor wafer |
US20080207093A1 (en) * | 2007-02-28 | 2008-08-28 | Applied Materials, Inc. | Methods and apparatus for cleaning a substrate edge using chemical and mechanical polishing |
JP2008284682A (ja) * | 2007-05-21 | 2008-11-27 | Applied Materials Inc | 効率的なテープのルーティング配置を有する斜面研磨ヘッドを使用する方法及び装置 |
JP2009045679A (ja) * | 2007-08-16 | 2009-03-05 | Ebara Corp | 研磨装置 |
JP4750090B2 (ja) * | 2007-09-14 | 2011-08-17 | 住友重機械工業株式会社 | ステージ装置 |
KR101578956B1 (ko) * | 2008-02-22 | 2015-12-18 | 니혼 미크로 코팅 가부시끼 가이샤 | 반도체 웨이퍼 외주 단부의 연삭 방법 및 연삭 장치 |
JP5393039B2 (ja) | 2008-03-06 | 2014-01-22 | 株式会社荏原製作所 | 研磨装置 |
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JP5401749B2 (ja) * | 2009-10-30 | 2014-01-29 | 株式会社東京精密 | ウエハエッジ加工装置及びそのエッジ加工方法 |
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CN108747740A (zh) * | 2018-08-06 | 2018-11-06 | 深圳市钜达机械设备有限公司 | 全自动抛光机 |
Also Published As
Publication number | Publication date |
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EP1738870A1 (en) | 2007-01-03 |
US20060094343A1 (en) | 2006-05-04 |
EP1738870A4 (en) | 2007-08-15 |
JP2005305586A (ja) | 2005-11-04 |
KR20060133444A (ko) | 2006-12-26 |
US7108582B2 (en) | 2006-09-19 |
TWI342815B (ja) | 2011-06-01 |
TW200536659A (en) | 2005-11-16 |
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