WO1998028460A1 - Vakuumbehandlungsanlage - Google Patents
Vakuumbehandlungsanlage Download PDFInfo
- Publication number
- WO1998028460A1 WO1998028460A1 PCT/CH1997/000481 CH9700481W WO9828460A1 WO 1998028460 A1 WO1998028460 A1 WO 1998028460A1 CH 9700481 W CH9700481 W CH 9700481W WO 9828460 A1 WO9828460 A1 WO 9828460A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chamber
- workpiece
- opening
- workpiece carrier
- chamber according
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/564—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases
- C23C14/566—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases using a load-lock chamber
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/568—Transferring the substrates through a series of coating stations
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S414/00—Material or article handling
- Y10S414/135—Associated with semiconductor wafer handling
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S414/00—Material or article handling
- Y10S414/135—Associated with semiconductor wafer handling
- Y10S414/139—Associated with semiconductor wafer handling including wafer charging or discharging means for vacuum chamber
Definitions
- the present invention relates to vacuum treatment plants in each case according to the preamble of claim 1 or 2 or to a vacuum chamber according to claim 19.
- EP-0 136 562 discloses a vacuum treatment plant of the type defined in the preamble of claim 1.
- the feed devices on the inner housing, aligned with the intended treatment chambers or their openings, with radially driven movable plungers as drivers are driven by a central wedge drive, mechanically rubbing, synchronously and with the same stroke.
- a feed stroke is also carried out there on the previously known system.
- the object of the present invention is to remedy these disadvantages. This is achieved on the basis of a system of the type defined in the preamble of claim 1 by its design according to the characterizing part of claim 1, ie by the fact that each driver has a separate gene drive.
- sealing is understood to mean both non-contact sealing, such as by forming a pressure stage via a labyrinth seal, and also positive and / or non-positive sealing.
- the object is therefore to remedy this last-mentioned disadvantage.
- the present invention is based on a system according to the preamble of claim 2 in this second aspect and proposes to train them according to the characterizing part of claim 2.
- At least one of the openings comprises a fluid-controlled, preferably a pneumatically or hydraulically controlled sealing arrangement - an active seal -, by means of which a seal running around the opening between the opening boundary and a workpiece holder or a workpiece itself is created or solved.
- a fluid-controlled preferably a pneumatically or hydraulically controlled sealing arrangement - an active seal -, by means of which a seal running around the opening between the opening boundary and a workpiece holder or a workpiece itself is created or solved.
- Preferred embodiments of the treatment plant according to the invention are distinguished according to the wording of the dependent claims 3 to 14 or a chamber therefor according to claim 18; Another vacuum chamber according to the invention is characterized in accordance with claim 19. Preferred uses are specified in claims 15 to 17 and 42 to 44, respectively.
- the vacuum chamber according to claim 19, which, as will be explained, requires no or only a slight lifting stroke of the workpiece carriers from treatment openings or transport openings in the wall of the vacuum chamber, is particularly suitable for the use of the active seals mentioned.
- Fig. 1 shows schematically an inventive system under the first aspect
- FIG. 2 starting from the illustration according to FIG. 1, a preferred fluid, preferably pneumatically or hydraulically driven driver arrangement on the basis of an enlarged detail of a driver area;
- Fig. 3 schematically shows a sealing arrangement in the opening area of a treatment chamber under the second Aspect of the present invention
- Fig. 4 schematically shows a preferred embodiment of the seal according to Fig. 3;
- Fig. 5 shows schematically the top view of an outer housing section of a system
- Fig. 6 is a sectional view through a portion of the
- FIG. 7 shows a cross section through a preferred embodiment of a system according to the invention in a simplified representation
- FIG. 8 shows a longitudinal sectional view through part of a system according to the invention in a preferred embodiment
- FIG. 9 shows a cross-sectional view through part of a system according to the invention according to FIG. 8 in a further preferred embodiment
- FIG. 10 shows a perspective illustration of the relationships between a flat workpiece carrier and the cylindrical peripheral surface of a known type of opening to be operated with the workpiece carrier;
- FIG. 11 shows the conditions according to FIG. 10 in supervision to explain the necessary lifting stroke conditions
- FIG. 12 shows, in a representation analogous to FIG. 10, the conditions in the shape of opening surrounds according to the invention.
- FIG. 14 shows a system according to the invention in longitudinal section with a spherical chamber wall
- FIG. 15 shows the system according to FIG. 14 in a cross-sectional illustration
- FIG. 16 shows a system according to the invention with active seals in a representation analogous to FIG. 14;
- FIG. 17 shows a side view of several of the chambers according to the invention, modularly stacked according to FIGS. 14 and 15 or preferably 16;
- openings 3 are provided along at least one, as shown along two large circles K, for the transport through or for the treatment of workpieces 5.
- Treatment chambers are arranged at the openings 3, which generally include coating, etching, cooling, heating, transport or lock chambers, as at least one surface treatment chamber, preferably plasma surface treatment chamber, further preferably atomization chambers, in particular with a magnetron source.
- a carousel 11 is provided, rotatably driven with respect to the axis A, on which, along the large circles K mentioned, the workpieces 5, preferably disk-shaped workpieces, are stored and held. It is preferably storage disks such as CD, DVD, HD, in particular rewritable storage disks such as MOD, phase change disks and RC (recordable disks).
- drives 16 are provided on the inner housing 7, opposite each of the openings 3, by means of which plungers 18, as drivers, are moved radially against the openings 3 or are retrieved from the latter.
- the rams 18 act on the correspondingly positioned workpieces 5, whether directly or indirectly, for example via a receiving plate (not shown here), and their advance moves the workpieces 5 to the openings 3 or back from the latter to the required extent.
- each of the drives 16 can be activated whenever desired, and on the other hand its stroke can be specifically designed in such a way that the respective processing on the respective chamber 14 requires it.
- each of the provided plungers is provided with its own drive 16.
- workpieces are fed from the carousel to two chambers 14 each assigned to large circles K, in most cases chambers 14 being provided only along a large circle K with a corresponding design of carousel 11 and drives 16.
- treatment chambers 14 along several large circles K on the chamber according to FIG. 1, but to design the carousel 11 only in such a way that workpieces 5 are arranged along a single large circle K, but then the carousel 11 also axially, i.e. move up and down in the direction of the axis A, for example to first pass the workpieces past the treatment chambers 14 along a large circle K, then past the treatment chambers 14 along a second large circle K.
- the drives 16 according to FIG. 1 can be magnetically, electromotively fluid-driven, in this case pneumatic or hydraulic, preferably pneumatic.
- FIGS. 7 to 9 and 10 to 13 With regard to the preferred design of the border surfaces of the openings 3 and the border surfaces of workpiece carriers (not shown) for the workpieces 5, reference is made to FIGS. 7 to 9 and 10 to 13 and the following description in this regard: This results in the smallest possible stroke movements of the plunger 18, if at all to provide, possible.
- FIG. 2 A preferred embodiment of a drive 16 according to FIG. 1 is shown schematically in FIG. 2. It must be emphasized that such a drive, ie generally such a fluid-controlled, in particular pneumatic or hydraulic see seal control can also be used on vacuum treatment systems of a different type than that shown in FIG. 1, namely wherever the aim is to feed a workpiece to the opening of a treatment chamber, thereby sealing the latter to the required extent.
- a pneumatic drive is preferred for vacuum reasons.
- a tight bellows 20 is provided on a wall, preferably a stationary housing wall 7a, which defines a transport space 9a on one side or, if applicable, on a likewise movable transport element, not shown, for example for the operation of a plurality of treatment chamber openings 3a, preferably with a stabilizing section 22 or one Interventional part, as shown in dashed lines at 23.
- FIG. 3 schematically shows a further embodiment variant of a hydraulically or pneumatically, preferably pneumatically controlled sealing arrangement.
- An elastic hose 30 or an elastic bellows is arranged around the opening area 3b of a treatment chamber 14 and, as shown by p, is pressurized in a controlled manner.
- the hose 30 expands within the scope of its inherent elasticity and lies sealingly against the transport arrangement 11b for the workpiece 5 or, if this is permissible, directly against the workpiece 5 (not shown).
- the workpiece 5 does not have to be displaced with respect to the transport arrangement 11b in the direction of the opening 3b or away from it, which applies in particular if the principle explained with reference to FIGS. 10 to 13 is followed in the case of a rotary transport arrangement 11b.
- the arrangement shown schematically in FIG. 4 can take the place of the bellows or hose 30, which is replaced by a metallic bellows 31, which is optionally coated with an elastomer.
- the metallic bellows 31, optionally coated on the outside with elastomer, is preferably subjected to an O-ring arrangement when it is pressurized, as is schematically represented by p. pressed 32, which does not necessarily have to be provided.
- the controlled sealing arrangement shown in FIG. 4 allows exposure to higher temperature loads than the one shown in FIG. 3 by the elasticity values of the metal membrane or the metal bellows 31 remaining substantially constant in substantially further temperature ranges compared to those of elastic hoses or Bellows 30 made of a plastic.
- the arrangement according to FIG. 4 is therefore used primarily in areas subjected to higher thermal loads.
- FIG. 5 schematically shows a section of the outer wall or the outer housing 1 of a vacuum treatment system according to the invention under the third aspect of the present invention. It comprises openings 3 for the assembly of the treatment chambers described above.
- lines or bores 62 are let into the wall of the housing 60, which communicate via connections 64 each with adjacent wall parts, which form the openings 3, and can be connected from the outside to a further connection 66.
- the lines 62 are closed at the top and bottom or can e.g. be closed with threaded bolts, or the connections 66 are attached directly above or below the holes 62.
- connections 64 can also be selected, as shown schematically at 68, e.g. be closed with screw bolts, so that a high degree of flexibility is achieved, with the distribution system 62, 64, 66 realized in this way, to pump out, to flood or, if necessary, to apply gas to the treatment chambers connected to the openings 3.
- FIG. 6 shows a sectional view along line I-I of FIG. 5 on a preferred embodiment of the outer housing 1.
- the same reference numerals are used as in FIG. 5.
- the connections 66 are provided directly on the front side of the lines 62.
- the lines 62 pass through the extension of the outer housing wall 1 as shown in (a) or are designed as material bores as shown in (b) or, if necessary, with a e.g. screw-in separating pin 63 separable.
- Units, preferably turbovacuum pumps 67 or end covers 68 are flanged directly onto the connections 66. As can be seen, this configuration gives a very high flexibility to connect external units, in particular the turbovacuum pumps 67 mentioned, but also valves and / or further pumps.
- the housing 1 is solid, preferably in one piece. It is preferably made of aluminum or an aluminum alloy.
- the inner housing 7 according to FIG. 1 is also preferably made of the metals mentioned and preferably also solid, preferably in one piece.
- FIG. 7 shows a part of a cross section through a preferred embodiment of a treatment plant according to the invention, in which the aspects
- each driver has its drive pneumatic seal control
- the outer housing 1 has the openings 3 for receiving processing stations, such as a coating station 14a and a lock station 14b. In the corner areas between the openings 3, the bores 62 are machined into the wall of the outer housing 1, with the connections 64 to the respectively adjacent openings 3.
- the wall thickness of the outer housing 1 is dimensioned such that a plasma coating or etching chamber 14a, the process space 70 is delimited by the outer housing wall or the lock space 72 at a lock station 14b with an outer lock valve 74.
- the inner housing 7 carries, opposite the openings 3, tappet devices which can be actuated in the manner shown in FIG. 2, whereupon pressurization of a bellows space triggers the lifting of a driver 76 against the return force of a tension spring 78.
- the carousel 11 is arranged so as to be rotatably driven, with inserted workpiece carriers 80 for the workpiece disks 5 , Circled, around the opening 3 surrounding area sealed to the desired extent.
- the workpiece carrier plate 80 forms the inner lock valve. Due to the preferred design of the border area Chen the openings 3 and the workpiece carrier 80, only slight stroke movements of the ram drives 20, 76 are necessary.
- active, fluid-controlled seals can be provided in area B, preferably as shown in FIG. 4.
- FIG. 8 shows in more detail than in FIG. 7 a longitudinal sectional illustration along the axis A of FIG. 7 and by a treatment and in particular coating station 14a (itself not cut). Again, the same reference numerals may be used for devices already described.
- Return springs 86 are also clearly shown in this illustration, which, for example and preferably in the form of leaf springs, the workpiece carrier 80 during unloading and retrieval also bring back the bellows 20 with driver 76.
- FIG. 9 shows a further embodiment variant of the preferred type in a sectional illustration perpendicular to the axis A of FIG. 7, in which no radial lifting movement is carried out on the workpieces 5 according to FIG. 3.
- the same reference numerals are used for previously described devices.
- metallic sealing membrane 31 can also act directly on the workpieces 5, provided this is permissible for the workpieces 5 under consideration and the corresponding surface treatment.
- the design of the border surfaces of the openings 3 and the workpiece carrier in the areas at 30 according to the principle to be explained, in particular according to FIGS. 10 to 13, is used to avoid stroke especially clear.
- FIGS. 7, 8 and 9 show a vacuum treatment system according to the invention, which is designed to be extremely advantageous from a further essential aspect.
- FIG. 10 shows a flat border surface 102 of a pass-through or treatment opening 103 for at least one workpiece in the chamber wall 101, with a seal 104.
- the workpiece carrier 105 can be moved radially with respect to axis A, H.
- the workpiece carrier 105 can be rotated at all, it must be at least H,. in from surface 102.
- Hmin R 2 ⁇ R l
- radius R 2 of a cylinder chamber with axis A is, for example, 150 mm and p of the workpiece carrier is, for example, 70 mm, H ⁇ results in 17 mm, to which ⁇ H of, for example, 10 mm occurs.
- the border surface 102 'of the opening 103 is now a section of a rotating body surface with axis A, as shown e.g. a cylindrical surface.
- the border surface of the workpiece carrier 105 ' is a section of the same rotating body Lateral surface.
- R 2 R j ⁇
- ⁇ H remains as the necessary stroke, which, however, according to the example made in FIGS. 11, 12, is considerably smaller and can therefore be designed even smaller because the stroke itself and the play, tolerances etc. associated therewith is reduced.
- FIGS. 7 and 9 in a cross-sectional representation or from FIG. 8 in a longitudinal sectional representation that the workpiece carriers 80 in the region bordered with B in FIG. 7 and the bordering surface of the opening 3 correspond at least to a first approximation Cylinder jacket cut-out surface are formed so that the workpiece carriers 80 can be lifted and pivoted further with the slightest lifting movement, radially with respect to the axis A.
- the opening border surface is preferably formed on an exchangeable flange 64 'which is easy to handle in production.
- the transport device 112 which is rotatable with respect to the axis A, has a plurality of, in the example shown, four, radially acting plungers 115, each with an encapsulated drive 117, which drives are preferably independent of one another.
- the workpiece carriers 117 provided at the end on the rams 115 have at least approximately the shape of a cutout ring of a spherical surface with radius R in their edge region 119, so that they are formed closely to the peripheral surface of the respective opening 121, also as a cutout ring of a spherical surface with radius R. , can lay.
- Either the boundary surfaces of the workpiece carriers 117 are spherical-ring-shaped as mentioned, but above, approximated, as shown in FIG. 15 at 123, in the form of a conical ring, cut out from a tangent cone on the spherical-surface ring spanned by the opening border surface.
- the latter can optionally be designed approximately as a conical surface ring of a cone, as shown at 123.
- the peripheral surface of the workpiece carrier 117 for receiving circular disk-shaped workpieces, held with a center mask 125 is formed by a peripheral masking ring 127 for the workpieces 129.
- a treatment is carried out on one of the openings 121.
- the border surface of the opening is in turn preferably incorporated into a separate flange 120.
- the seals 119 ' can optionally be designed as active seals, hydraulically or, and preferably, pneumatically controllable.
- carrier arms 140 carry workpiece carriers 144 at the end on a rotary transport device 142 in the spherical ring chamber 110 according to FIG. 14.
- the arms cannot be extended radially, but can only be rotated driven about axis A.
- the seals in area B ' are designed as gap-bridging, active seals, e.g. 4 designed.
- aggregates such as workpiece carrier drives - for example in the case of provided gap seals in the area B 1 - measuring aggregates, for example for temperature measurement on the workpiece
- actuators for example for the workpiece
- stroke return movements H are possible - without using active seals - in order to be able to turn the transport device 112 further in the plane according to FIG. 15 or to turn the carousel 11 according to FIG is defined by the workpiece carrier as it rotates around the axis, the following relations are sufficient: - 19 -
- a lifting stroke of less than 20 mm, preferably less than 12 mm, or even less than 8 mm is possible.
- the stroke movement ( ⁇ H) is independent of the workpiece carrier size p. Without a definable lower limit, the stroke is preferably designed to be at most 20% p, preferably at most 10% p, or even at most 5% p. If active seals or a gap seal are provided, any stroke can be omitted.
- At least the chamber wall wall surfaces surrounding the openings define cylinder or spherical surfaces at least in a first approximation, in the sense mentioned, possibly approximated by approximation surfaces, as shown in FIG. 7 at 123 ′ or in FIG. 15 at 123.
- the boundary surfaces of the workpiece carriers as can be seen in particular with the peripheral masking ring 127 in FIG. 15, define spherical surface rings or, according to FIGS. 7 to 9, cylindrical surface cutouts, again either exactly or by approximation surfaces, as also at 123 'or 123 shown, realized.
- the radial plungers can be fixedly aligned with the openings or can also be rotatably driven with respect to axis A.
- vacuum chambers 121 can be stacked modularly and operated or operated, for example, by a common drive motor 125, a common pump 127 and a common handling robot arrangement 129.
- the principle regarding the shape of the opening border and the shape of the workpiece carrier border can also be implemented, with a view of FIG. 18, on an outer surface of a vacuum chamber with reference to the workpiece carriers 131 of an external handling robot 129, with rams according to FIG. 14, 15 or - and preferably - with support arms 140 according to FIG. 16.
- a spherical ring-shaped chamber according to FIGS. 14 to 16 is preferred for the treatment of circular disc-shaped workpieces.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic 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)
- Physical Vapour Deposition (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Disintegrating Or Milling (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59706031T DE59706031D1 (de) | 1996-12-23 | 1997-12-23 | Vakuumbehandlungsanlage |
JP52818898A JP4653263B2 (ja) | 1996-12-23 | 1997-12-23 | 真空処理装置 |
AT97948671T ATE212074T1 (de) | 1996-12-23 | 1997-12-23 | Vakuumbehandlungsanlage |
EP97948671A EP0946780B1 (de) | 1996-12-23 | 1997-12-23 | Vakuumbehandlungsanlage |
AU78740/98A AU7874098A (en) | 1996-12-23 | 1997-12-23 | Vacuum treatment equipment |
US09/338,569 US6325856B1 (en) | 1996-12-23 | 1999-06-23 | Vacuum treatment equipment |
US09/987,605 US6481955B2 (en) | 1996-12-23 | 2001-11-15 | Vacuum treatment equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3178/96 | 1996-12-23 | ||
CH317896 | 1996-12-23 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/338,569 Continuation US6325856B1 (en) | 1996-12-23 | 1999-06-23 | Vacuum treatment equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998028460A1 true WO1998028460A1 (de) | 1998-07-02 |
Family
ID=4250316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH1997/000481 WO1998028460A1 (de) | 1996-12-23 | 1997-12-23 | Vakuumbehandlungsanlage |
Country Status (7)
Country | Link |
---|---|
US (2) | US6325856B1 (de) |
EP (1) | EP0946780B1 (de) |
JP (1) | JP4653263B2 (de) |
AT (1) | ATE212074T1 (de) |
AU (1) | AU7874098A (de) |
DE (1) | DE59706031D1 (de) |
WO (1) | WO1998028460A1 (de) |
Cited By (2)
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US7033471B2 (en) * | 2000-01-18 | 2006-04-25 | Unaxis Balzers Aktiengesellschaft | Sputter chamber as well as vacuum transport chamber and vacuum handling apparatus with such chambers |
US8430961B2 (en) | 2007-09-07 | 2013-04-30 | Applied Materials, Inc. | Source gas flow path control in PECVD system to control a by-product film deposition on inside chamber |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0946780B1 (de) * | 1996-12-23 | 2002-01-16 | Unaxis Balzers Aktiengesellschaft | Vakuumbehandlungsanlage |
US6903826B2 (en) | 2001-09-06 | 2005-06-07 | Hitachi, Ltd. | Method and apparatus for determining endpoint of semiconductor element fabricating process |
EP1459352A1 (de) * | 2001-12-20 | 2004-09-22 | Aisapack Holding SA | Vorrichtung zur behandlung von gegenständen mittels plasmabeschichtung |
US7122844B2 (en) * | 2002-05-13 | 2006-10-17 | Cree, Inc. | Susceptor for MOCVD reactor |
US20040040658A1 (en) * | 2002-08-29 | 2004-03-04 | Tatehito Usui | Semiconductor fabricating apparatus and method and apparatus for determining state of semiconductor fabricating process |
US6972848B2 (en) | 2003-03-04 | 2005-12-06 | Hitach High-Technologies Corporation | Semiconductor fabricating apparatus with function of determining etching processing state |
US20050194095A1 (en) * | 2004-03-02 | 2005-09-08 | Tatehito Usui | Semiconductor production apparatus |
US20090107955A1 (en) * | 2007-10-26 | 2009-04-30 | Tiner Robin L | Offset liner for chamber evacuation |
US7967960B2 (en) * | 2007-11-06 | 2011-06-28 | United Microelectronics Corp. | Fluid-confining apparatus |
DE102008011774B4 (de) * | 2008-02-28 | 2021-12-09 | Krones Aktiengesellschaft | Schleusenvorrichtung zum Ein- und Ausbringen von Behältern in und aus einer Vakuumbehandlungskammer |
CN109300806B (zh) | 2010-12-29 | 2022-04-15 | 瑞士艾发科技 | 真空处理设备 |
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EP0136562A2 (de) * | 1983-09-02 | 1985-04-10 | Hitachi, Ltd. | Kontinuierliche Zerstäubungsvorrichtung |
EP0555764A1 (de) * | 1992-02-12 | 1993-08-18 | Balzers Aktiengesellschaft | Vakuumbearbeitungsanlage |
EP0591706A1 (de) * | 1992-10-06 | 1994-04-13 | Balzers Aktiengesellschaft | Kammer für den Transport von Werkstücken |
JPH07286273A (ja) * | 1994-04-20 | 1995-10-31 | Shibaura Eng Works Co Ltd | 真空処理装置 |
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JP2986121B2 (ja) * | 1991-03-26 | 1999-12-06 | 東京エレクトロン株式会社 | ロードロック装置及び真空処理装置 |
GB2272225B (en) * | 1992-10-06 | 1996-07-17 | Balzers Hochvakuum | A method for masking a workpiece and a vacuum treatment facility |
CH686445A5 (de) * | 1992-10-06 | 1996-03-29 | Balzers Hochvakuum | Kammer und Kammerkombination fuer eine Vakuumanlage und Verfahren zum Durchreichen mindestens eines Werkstueckes. |
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US5616224A (en) * | 1995-05-09 | 1997-04-01 | Deposition Sciences, Inc. | Apparatus for reducing the intensity and frequency of arcs which occur during a sputtering process |
US5709785A (en) * | 1995-06-08 | 1998-01-20 | First Light Technology Inc. | Metallizing machine |
KR100310249B1 (ko) * | 1995-08-05 | 2001-12-17 | 엔도 마코토 | 기판처리장치 |
CH691376A5 (de) * | 1995-10-17 | 2001-07-13 | Unaxis Balzers Ag | Vakuumanlage zur Oberflächenbearbeitung von Werkstücken. |
DE19626861B4 (de) * | 1996-07-04 | 2009-04-16 | Leybold Optics Gmbh | Vakuumbehandlungsanlage zum Aufbringen dünner Schichten auf Substrate, beispielsweise auf Scheinwerferreflektoren |
EP0946780B1 (de) * | 1996-12-23 | 2002-01-16 | Unaxis Balzers Aktiengesellschaft | Vakuumbehandlungsanlage |
-
1997
- 1997-12-23 EP EP97948671A patent/EP0946780B1/de not_active Expired - Lifetime
- 1997-12-23 AU AU78740/98A patent/AU7874098A/en not_active Abandoned
- 1997-12-23 WO PCT/CH1997/000481 patent/WO1998028460A1/de active IP Right Grant
- 1997-12-23 DE DE59706031T patent/DE59706031D1/de not_active Expired - Lifetime
- 1997-12-23 AT AT97948671T patent/ATE212074T1/de not_active IP Right Cessation
- 1997-12-23 JP JP52818898A patent/JP4653263B2/ja not_active Expired - Fee Related
-
1999
- 1999-06-23 US US09/338,569 patent/US6325856B1/en not_active Expired - Lifetime
-
2001
- 2001-11-15 US US09/987,605 patent/US6481955B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0136562A2 (de) * | 1983-09-02 | 1985-04-10 | Hitachi, Ltd. | Kontinuierliche Zerstäubungsvorrichtung |
EP0555764A1 (de) * | 1992-02-12 | 1993-08-18 | Balzers Aktiengesellschaft | Vakuumbearbeitungsanlage |
EP0591706A1 (de) * | 1992-10-06 | 1994-04-13 | Balzers Aktiengesellschaft | Kammer für den Transport von Werkstücken |
JPH07286273A (ja) * | 1994-04-20 | 1995-10-31 | Shibaura Eng Works Co Ltd | 真空処理装置 |
Non-Patent Citations (1)
Title |
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PATENT ABSTRACTS OF JAPAN vol. 096, no. 002 29 February 1996 (1996-02-29) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7033471B2 (en) * | 2000-01-18 | 2006-04-25 | Unaxis Balzers Aktiengesellschaft | Sputter chamber as well as vacuum transport chamber and vacuum handling apparatus with such chambers |
US8430961B2 (en) | 2007-09-07 | 2013-04-30 | Applied Materials, Inc. | Source gas flow path control in PECVD system to control a by-product film deposition on inside chamber |
Also Published As
Publication number | Publication date |
---|---|
EP0946780B1 (de) | 2002-01-16 |
JP2001506700A (ja) | 2001-05-22 |
AU7874098A (en) | 1998-07-17 |
DE59706031D1 (de) | 2002-02-21 |
JP4653263B2 (ja) | 2011-03-16 |
US6325856B1 (en) | 2001-12-04 |
EP0946780A1 (de) | 1999-10-06 |
US20020029854A1 (en) | 2002-03-14 |
US6481955B2 (en) | 2002-11-19 |
ATE212074T1 (de) | 2002-02-15 |
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