WO2007013363A1 - 真空処理装置 - Google Patents
真空処理装置 Download PDFInfo
- Publication number
- WO2007013363A1 WO2007013363A1 PCT/JP2006/314454 JP2006314454W WO2007013363A1 WO 2007013363 A1 WO2007013363 A1 WO 2007013363A1 JP 2006314454 W JP2006314454 W JP 2006314454W WO 2007013363 A1 WO2007013363 A1 WO 2007013363A1
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- WO
- WIPO (PCT)
- Prior art keywords
- chamber
- vacuum processing
- base material
- vacuum
- substrate
- Prior art date
Links
- 238000009489 vacuum treatment Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 70
- 239000000969 carrier Substances 0.000 claims abstract description 9
- 238000004320 controlled atmosphere Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 162
- 239000000758 substrate Substances 0.000 claims description 137
- 238000012546 transfer Methods 0.000 claims description 60
- 238000010438 heat treatment Methods 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 description 73
- 238000004519 manufacturing process Methods 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/081—Oxides of aluminium, magnesium or beryllium
-
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- 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
- C23C14/24—Vacuum evaporation
- C23C14/28—Vacuum evaporation by wave energy or particle radiation
- C23C14/30—Vacuum evaporation by wave energy or particle radiation by electron bombardment
-
- 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
- C23C14/54—Controlling or regulating the coating process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/168—Pumps specially adapted to produce a vacuum
Definitions
- the present invention relates to a vacuum processing apparatus.
- an MgO film is used as a protective layer for electrodes and dielectrics.
- a vacuum processing apparatus such as a vapor deposition apparatus is used.
- FIG. 11 is a plan view showing a schematic configuration of a vacuum processing apparatus according to the prior art.
- the vacuum processing apparatus 100 includes a heating chamber 114 that performs a heat treatment of a substrate to be processed, and a film formation chamber 115 that performs a film formation process of an MgO film on the heated substrate. Note that the substrate is mounted on a carrier, and a plurality of carriers are sequentially moved to each processing chamber, so that each processing is sequentially performed on each substrate.
- the deposition chamber 115 a part of the MgO film adheres not only to the substrate but also to the carrier.
- This Mg 2 O film has the property of easily adsorbing moisture and carbon dioxide in the atmosphere.
- the water adsorbed on MgO is not easily removed, and when the carrier enters the film formation chamber 115, it is gasified (evaporated) by heating, and the degree of vacuum in the film formation chamber 115 becomes unstable.
- the degree of vacuum in the deposition chamber 115 becomes unstable, the crystal orientation of the MgO film formed on the substrate becomes unstable. This is because the mixing ratio of the (111) crystal orientation component and the (200) crystal orientation component of the MgO film differs depending on the pressure during film formation. At the same time, it is known that the transmittance characteristic becomes unstable.
- carbon dioxide (CO, CO) is adsorbed on MgO, C is taken into the MgO film and force sword luminescence.
- Sense intensity is lowered.
- C incorporated into the MgO film deteriorates the discharge characteristics of the plasma display panel.
- the carrier moving path is kept in a vacuum state, and the substrate is taken in and out of the carrier through the load lock chamber, whereby water on the MgO film adhering to the carrier is removed.
- a technique for preventing adsorption of water and carbon dioxide gas has been proposed (see, for example, Patent Document 1).
- a carrier return transfer path (second transfer chamber 92, third transfer chamber 93, and first transfer chamber 112) is formed from the outlet of the film forming chamber 115 to the inlet of the heating chamber 114.
- the transfer path, the heating chamber 114, and the film forming chamber 115 are maintained in a vacuum state, and a plurality of carrier vacuum circulation paths 108 are formed.
- the first transfer chamber 112 is provided with a substrate access chamber 110 for the carrier. In this substrate loading / unloading chamber 110, the substrate before processing and the substrate after processing are taken out for a plurality of carriers circulating in the vacuum circulation path 108! /.
- Patent Document 1 Japanese Patent Laid-Open No. 9-279341
- Patent Document 2 Japanese Patent Laid-Open No. 2001-156158
- the present invention has been made to solve the above-described problems, and an object thereof is to provide a vacuum processing apparatus capable of improving productivity.
- a vacuum processing apparatus includes a plurality of carriers on which a base material is mounted, a circulation path that is maintained in a controlled atmosphere and in which the carriers circulate, and the circulation Provided in a path, and provided between a plurality of base material entrance / exit chambers for loading and unloading the base material with respect to the carrier, and the base material entrance / exit chambers in the circulation path, and vacuum treatment is performed on the base material And a vacuum processing chamber for performing the treatment.
- the base material is heated on the upstream side of the vacuum processing chamber in the circulation path.
- a cooling chamber for performing a cooling process on the base material may be provided on the downstream side of the vacuum processing chamber in the circulation path.
- controlled atmosphere is an atmosphere in which the partial pressure of moisture and carbon dioxide gas is suppressed, and means an inert gas atmosphere such as a vacuum state or CDA (Clean Dry Air) or N.
- CDA Cosmetic Dry Air
- a base material is put into a carrier in a base material entrance / exit chamber, the base material is subjected to vacuum processing in a vacuum processing chamber, and the base material is taken out of the carrier in the same base material entrance / exit chamber. That is, one processing system is formed in one circulation path.
- the base material is put into a carrier in the first base material entry / exit chamber, and the base material is subjected to vacuum processing in the next first vacuum processing chamber.
- the substrate can be removed from the carrier in the second substrate access chamber.
- the base material is put into the second base material entrance / exit chamber, and the base material is put into another carrier, and the base material is subjected to vacuum processing in the next second vacuum processing chamber, and then the next base material.
- the base material can be taken out from the carrier in the base material entrance / exit 3 chamber.
- a plurality of processing systems are formed along one circulation path, and substrate processing in each processing system can be performed in parallel. For this reason, even if the tact time of substrate processing is limited by the input and output times of the substrate, the substrate processing can be performed in only one processing system by performing the substrate processing in multiple processing systems in parallel. Productivity can be improved as compared with the prior art that performs the above.
- the plurality of vacuum processing chambers include a first vacuum processing chamber and a second vacuum processing chamber, and the first vacuum processing chamber and the second vacuum processing chamber are different from each other. It may be provided to perform processing.
- the plurality of vacuum processing chambers include a first vacuum processing chamber and a second vacuum processing chamber, and are downstream of the first vacuum processing chamber in the circulation path and the second vacuum processing chamber.
- the base material transfer chamber is disposed upstream of the vacuum processing chamber, and the base material entrance / exit chamber is provided at the end of the transport chamber on the second vacuum processing chamber side! /, obviously.
- the transfer chamber is formed on the base material before the processing in the second vacuum processing chamber is performed. Let it function as a cooling chamber for the cooling process.
- the transfer chamber may function as a heating chamber for performing a heat treatment on the base material before being subjected to the treatment in the second vacuum treatment chamber.
- the base material take-out chamber and the base material input chamber may be provided separately.
- the removal of the substrate from one carrier in the substrate removal chamber and the loading of the substrate into another carrier in the substrate loading chamber are performed in parallel via the circulating carrier.
- the tact time can be shortened as compared with the case where the base material is loaded into the same carrier after the base material is taken out in the base material entrance / exit chamber. Therefore, productivity can be improved.
- the vacuum processing apparatus of the present invention a plurality of processing systems are formed along one circulation path, and substrate processing in each processing system can be performed in parallel. For this reason, even if the tact time of substrate processing is limited by the input and output times of the substrate, the substrate processing can be performed in only one processing system by performing the substrate processing in multiple processing systems in parallel. Productivity can be improved as compared with the prior art that performs the above.
- FIG. 1 is a plan view showing a schematic configuration of a vacuum processing apparatus according to a first embodiment of the present invention.
- FIG. 2 is a perspective view of a carrier in the vacuum processing apparatus.
- FIG. 3 is a side sectional view showing a schematic configuration of a first film forming chamber in the vacuum processing apparatus.
- FIG. 4 is a plan view showing a schematic configuration of a substrate distribution system including the vacuum processing apparatus.
- FIG. 5 is a plan view showing a schematic configuration of a substrate distribution system including the vacuum processing apparatus.
- FIG. 6 is a plan view showing a schematic configuration of a vacuum processing apparatus according to a second embodiment of the present invention.
- FIG. 7 is a plan view showing a schematic configuration of a vacuum processing apparatus according to a third embodiment of the present invention.
- FIG. 8 is a plan view showing a schematic configuration of a vacuum processing apparatus according to a fourth embodiment of the present invention.
- FIG. 9 is a plan view showing a schematic configuration of a vacuum processing apparatus according to a fifth embodiment of the present invention.
- ⁇ 10 A plan view showing a schematic configuration of the vacuum processing apparatus according to the sixth embodiment of the present invention.
- ⁇ 11] A plan view showing a schematic configuration of the vacuum processing apparatus according to the prior art.
- Second entrance / exit room base material entrance / exit room
- FIG. 1 is a plan view showing a schematic configuration of the vacuum processing apparatus according to the first embodiment.
- the vacuum processing apparatus 1 according to the first embodiment includes a vacuum circulation path (circulation path) 8 of a carrier holding a substrate, a first entrance / exit chamber (base material entrance / exit chamber) 10 and a second entrance / exit chamber (base) for the carrier.
- first film formation chamber (vacuum processing chamber) 15 provided in vacuum circulation path 8 from first entry / exit chamber 10 to second entry / exit chamber 20, and second entry / exit chamber 20 to first And a second film forming chamber (vacuum processing chamber) 25 provided in the vacuum circulation path 8 leading to the entrance / exit chamber 10.
- a first transfer chamber (transfer chamber) 12 is arranged downstream of the second film formation chamber 25 and upstream of the first film formation chamber 15 in the vacuum circulation path 8, and the first transfer chamber
- a first entrance / exit chamber 10 is provided at an end of the first film forming chamber 15 side in FIG.
- the vacuum processing apparatus 1 includes a carrier that holds a substrate (base material).
- FIG. 2 is a perspective view of the carrier.
- the carrier 50 includes an inner frame body 54 inside the outer frame body 52, and a window portion 56 is formed in the inner frame body 54. Then, by placing the substrate 6 on the inner frame 54, the substrate 6 can be mounted on the carrier 50 with the substrate 6 exposed from the window portion 56.
- FIG. 2 illustrates a case where six window portions 56 are formed in the inner frame body 54 and a single substrate 6 as a mother glass is mounted on the carrier 50. Then, by performing each of the following processes through one or a plurality of windows 56 formed in the inner frame 54, one or more panels can be taken out from the mother glass. ! /
- the vacuum processing apparatus 1 includes a first film forming chamber 15.
- FIG. 3 is a side sectional view showing a schematic configuration of the first film forming chamber.
- the first film formation chamber 15 includes a vapor deposition chamber 60 below the vacuum circulation path 8.
- An electron beam irradiation device 62 is provided on the side surface of the vapor deposition chamber 60.
- a deflection coil 64 and a hearth 66 are provided inside the vapor deposition chamber 60. Then, the electron beam 63 is irradiated from the electron beam irradiation device 62, the trajectory is bent by the deflection coil 64, and is incident on the hearth 66.
- the film formation chamber is not limited to a single carrier 50, and film formation may be performed on a force substrate on which a plurality of carriers are not continuously conveyed.
- a first heating chamber (heating chamber) 14 is provided adjacent to the first film forming chamber 15.
- the first heating chamber 14 heats the substrate before the film formation process, and is configured by arranging a heater or the like so as to face the front and back surfaces of the substrate.
- a second calorific heat chamber (heating chamber) 24 and a second film forming chamber (vacuum processing chamber) 25 Adjacent to the first heating chamber 14 and the first film forming chamber 15 described above, a second calorific heat chamber (heating chamber) 24 and a second film forming chamber (vacuum processing chamber) 25 configured in the same manner are provided. It is provided. A first transfer chamber 12 is provided from the second film formation chamber 25 to the first heating chamber 14, and a second transfer chamber (transfer chamber) 22 is provided from the first film formation chamber 15 to the second heating chamber. All these chambers are kept in a vacuum state, and the carrier circulates in the inside. That is, the vacuum circulation path 8 of the carrier is formed by these chambers.
- the first entrance / exit chamber 10 is connected to the first transfer chamber 12.
- the first entry / exit chamber 10 is used for loading and unloading the substrate from / to the carrier, and includes a robot (not shown).
- the first entrance / exit chamber 10 functions as a load lock chamber for the vacuum circulation path 8 and includes a vacuum pump and is connected to the first transfer chamber 12 via a valve.
- the second transfer chamber 20 is connected to the second transfer chamber 22.
- the vacuum circulation path 8 is provided with a plurality of substrate access chambers.
- a first film forming chamber 15 is provided in the vacuum circulation path 8 between the first entrance / exit chamber 10 and the second entrance / exit chamber 20, and a vacuum between the second entrance / exit chamber 20 and the first entrance / exit chamber 10 is provided.
- a second film formation chamber 25 is provided in the circulation path 8. Instead of the first film formation chamber 15 and the second film formation chamber 25, another vacuum treatment is performed. A barber may be provided.
- a surface treatment chamber for MgO film can be provided instead of the second film formation chamber 25, a surface treatment chamber for MgO film can be provided.
- the first transfer chamber 12 of the first embodiment functions as a cooling chamber for the substrate after the film formation process in the second film formation chamber 25. Therefore, the first entrance / exit chamber 10 is connected to the end of the first transfer chamber 12 on the downstream side (first film formation chamber 15 side). Specifically, it is an end portion other than the connection portion with the first heating chamber 14 (in the example of FIG. 1, the opposite end portion of the first heating chamber 14). Similarly, the second entrance / exit chamber 20 is connected to the end of the second transfer chamber 22 on the downstream side (second film formation chamber 25 side). Specifically, it is an end portion other than the connection portion with the second heating chamber 24 (in the example of FIG. 1, the opposite end portion of the second heating chamber 24).
- FIG. 4 and 5 are plan views showing a schematic configuration of the substrate distribution system including the vacuum processing apparatus 1.
- FIG. 4 is an enlarged view of part A in FIG. 5, and
- FIG. 5 is an overall view.
- a first substrate supply / discharge device 71 is provided on the side of the first access chamber 10 in the vacuum processing apparatus 1.
- the first substrate supply / discharge device 71 includes a substrate transfer robot 76.
- a pre-processing substrate rack 78 and a post-processing substrate rack 79 are distributed to the first substrate supply / discharge device 71.
- a plurality of unprocessed substrates 6 are mounted on the unprocessed substrate rack 78 with the process surface facing upward. Therefore, the substrate 6 is taken out from the substrate rack 78 before processing, and the substrate 6 is sucked by the substrate transport robot 76, and the substrate 6 is inverted so that the processing surface faces downward. The inverted substrate 6 is supplied to the first entrance / exit chamber 10 of the vacuum processing apparatus 1.
- the substrate transfer robot 76 sucks the processed substrate 6 taken out into the first entrance / exit chamber 10 and inverts the substrate 6 so that the processing surface faces upward.
- the inverted substrate 6 is placed on the processed substrate rack 79.
- the post-processing substrate rack 79 can mount a plurality of substrates 6 after processing.
- the first substrate supply / discharge device 71 described above is arranged on the side of the first access chamber 10 in the vacuum processing apparatus 1.
- a second substrate feeding / discharging device 72 configured in the same manner is also provided on the side of the second entrance / exit chamber 20.
- Each board supply / discharge device 71, 72 faces the passage 82 of AGV (Automatic Guided Vehicle), and the passage 82 leads to the rack storage location 80.
- AGV Automatic Guided Vehicle
- the AGV takes out the pre-processing substrate rack 78 from the rack storage location 80 and delivers it to the first substrate supply / discharge device 71.
- the AGV receives the processed substrate rack 79 from the first substrate supply / discharge device 71 and delivers it to the rack storage location 80.
- the AGV takes out another pre-treatment substrate rack 78 from the rack storage location 80 and delivers it to the second substrate supply / discharge device 72.
- the AGV receives the processed substrate rack 79 from the second substrate supply / discharge device 72 and delivers it to the rack storage location 80.
- a substrate distribution system that reaches the post-process through the vacuum process from the pre-process is configured.
- the rack supply conveyor extended from the previous process is branched and connected to the first substrate supply / discharge device 71 and the second substrate supply / discharge device 72, and the first substrate supply / discharge device 71 and the second substrate supply / discharge device.
- the rack discharge conveyor extended from 72 may be joined and connected to the subsequent process.
- the substrate before processing is put into the carrier of the vacuum circulation path 8 from the first entrance / exit chamber 10.
- the substrate is subjected to heat treatment in the first heating chamber 14, subjected to film formation in the first film formation chamber, and cooled in the second transfer chamber 22.
- the processed substrate is also taken out into the second entrance / exit chamber 20 by the carrier force of the vacuum circulation path 8.
- the film formation process may be performed in the second film formation chamber 25 under conditions different from those of the first film formation chamber 15. That is, film forming processes with different conditions such as film forming temperature and pressure, process gas, and film forming speed can be performed.
- film forming processes with different conditions such as film forming temperature and pressure, process gas, and film forming speed can be performed.
- a (111) -oriented MgO film is formed in the first film formation chamber 15, and the first 2
- Other processes other than the film forming process may be performed.
- the first entrance / exit chamber 10 and the second entrance / exit chamber 20 of the substrate with respect to the carrier, and the vacuum circulation path between the first entrance / exit chamber 10 and the second entrance / exit chamber 20 8 has a first film formation chamber 15 and a second film formation chamber 25 provided in a vacuum circulation path 8 between the second entry / exit chamber 20 and the first entry / exit chamber 10.
- two processing systems are formed along one circulation path, and substrate processing in each processing system can be performed in parallel. For this reason, even if the tact time of substrate processing is limited by the loading and unloading time of the substrate, the substrate processing can be performed in only one processing system by performing the substrate processing in two processing systems in parallel. Productivity can be improved compared to the conventional technology that performs this.
- the first transfer chamber 12 functions as a cooling chamber, and the first entrance / exit chamber 10 is connected to the downstream end of the first transfer chamber 12.
- the configuration According to this configuration, almost all of the vacuum circulation path can be used for production, and productivity can be improved.
- film forming processes with different film forming conditions can be performed in the first film forming chamber 15 and the second film forming chamber 25.
- a first film formation process can be performed in the first film formation chamber 15 to produce a first product
- a second film formation process can be performed in the second film formation chamber 25 to produce a second product.
- the second film forming process in the second film forming chamber 25 may be stopped and the first film forming process performed only in the first film forming chamber 15.
- the second film forming chamber 25 is caused to function as a simple vacuum transfer path.
- the film formation conditions in the second film formation chamber 25 are changed to match the film formation conditions in the first film formation chamber 15, and the first film formation chamber in both film formation chambers.
- a film formation process may be performed.
- the maintenance cycle of the first film forming chamber and the second film forming chamber can be doubled.
- the vacuum processing apparatus according to the present embodiment can adapt flexibly to the production of various products. Even if it is necessary to perform the film formation process immediately before the subsequent process, the film formation process can be efficiently performed in an appropriate amount in a timely manner.
- FIG. 6 is a plan view showing a schematic configuration of a vacuum processing apparatus according to the second embodiment of the present invention. Note that description of portions having the same configuration as in the first embodiment is omitted.
- the first transfer chamber 12 of the vacuum processing apparatus 1B functions as a substrate heating chamber in the first film forming chamber 15 before the film forming process. Therefore, the first entrance / exit chamber 10 is connected to the end of the first transfer chamber 12 on the upstream side (second film formation chamber 25 side). Similarly, the second entrance / exit chamber 20 is connected to the end of the second transfer chamber 22 on the upstream side (first film formation chamber 15 side). According to this configuration, as in the first embodiment, almost all of the vacuum circulation path can be used for production, and productivity can be improved. In addition, the space for the vacuum processing apparatus can be saved and the equipment cost can be reduced.
- the first transfer chamber 12 functions as a heating chamber
- two heating chambers including the first heating chamber 14 are provided on the upstream side of the first film forming chamber 15.
- the substrate temperature is raised from 70 ° C. to 180 ° C. in the first transfer chamber 12 and is raised from 180 ° C. to 250 ° C. in the first heating chamber 14.
- FIG. 7 is a plan view showing a schematic configuration of the vacuum processing apparatus according to the third embodiment of the present invention. The The description of the parts having the same configurations as those in the above embodiments is omitted.
- four sets of heating chambers (first heating chamber 14, second calorie heating chamber 24 are provided. , Third heating chamber 34 and fourth heating chamber 44), and film formation chambers (first film formation chamber 15, second film formation chamber 25, second film formation chamber 35, and fourth film formation chamber 45).
- the four buffers are connected to substrate access chambers (base material access chambers) 10, 20, 30, 40, respectively.
- the heating chamber and the film forming chamber are respectively provided in the vacuum circulation path (not shown in FIG. 7) between the four base material entrance / exit chambers.
- the same effects as in the first embodiment can be obtained. Also, since more substrates can be processed with the same tact time, productivity can be improved compared to the first embodiment.
- first embodiment two sets of substrate access chambers, heating chambers and film formation chambers are provided.
- second embodiment four sets of substrate access chambers, heating chambers and film formation chambers are provided. It is also possible to provide more than a set of substrate access chambers, heating chambers and film formation chambers.
- FIG. 8 is a plan view showing a schematic configuration of a vacuum processing apparatus according to the fourth embodiment of the present invention. Note that description of portions having the same configurations as those in the above embodiments is omitted.
- the substrate loading / unloading chamber and the substrate unloading chamber are separated from each other as the substrate loading / unloading chamber.
- the substrate loading chamber functions as a load lock chamber
- the substrate take-out chamber functions as an unload lock chamber.
- the substrate loading chamber and the substrate unloading chamber are provided with a vacuum pump and are connected to the transfer chamber via a valve.
- the first transfer chamber 12 is connected to the first input chamber (base material input chamber) 11 and the second output chamber (extraction chamber) 29, and the second transfer chamber A first extraction chamber (extraction chamber) 19 and a second input chamber (input chamber) 21 are connected to 22. Then, the substrate loaded from the first loading chamber 11 passes through the first heating chamber 14 and the first film forming chamber 15 and is taken into the first removing chamber 19. It is getting out. Further, the substrate loaded from the second loading chamber 21 passes through the second heating chamber 24 and the second film forming chamber 25, and is taken out to the second removing chamber 29.
- the substrate loading chamber and the substrate unloading chamber are provided separately, the removal of the substrate from one carrier in the substrate unloading chamber is performed. It is possible to carry out in parallel via a carrier that circulates the feeding and the feeding of the base material to another carrier in the base material feeding chamber. Therefore, as in the vacuum processing apparatus 1 according to the first embodiment, the tact time is reduced compared with the case where the base material is loaded into the same carrier after the base material is taken out in the base material entrance / exit chamber. It can be shortened. Therefore, productivity can be improved.
- FIG. 9 is a plan view showing a schematic configuration of the vacuum processing apparatus according to the fifth embodiment of the present invention. Note that description of portions having the same configurations as those in the above embodiments is omitted.
- a first cooling chamber (cooling chamber) 16 is provided on the downstream side of the first film forming chamber 15.
- the first cooling chamber 16 cools the substrate after the film formation process in the first film formation chamber 15.
- the cooling method may be natural cooling or forced cooling in which cooling plates are arranged to face the front and back surfaces of the substrate.
- a second cooling chamber (cooling chamber) 26 is also connected to the downstream side of the second film forming chamber 25. In FIG. 9, the illustration of the vacuum circulation path is omitted.
- the substrate loading chamber and the substrate unloading chamber are provided separately.
- the second input chamber 21 is connected to the downstream side of the second transfer chamber 22
- the first take-out chamber 19 is connected to the upstream side of the second transfer chamber 22. Therefore, it is difficult to cause the second transfer chamber 22 to function as a cooling chamber (the same applies to the first transfer chamber 12).
- the substrate after the film formation process can be reliably cooled.
- FIG. 10 is a plan view showing a schematic configuration of the vacuum processing apparatus according to the sixth embodiment of the present invention. Note that the description of the same components as those in the above embodiments is omitted.
- the first exhaust chamber 13 is connected via a valve between the first transfer chamber 12 and the first heating chamber 14, and the first cooling chamber 16 and the second transfer chamber are connected.
- the first vent chamber 17 is connected between the first vent chamber 17 and the valve 22.
- Each of the first exhaust chamber 13 and the first vent chamber 17 includes a vacuum pump so that the inside can be evacuated.
- the first input chamber 11 and the first extraction chamber 19 are not connected to a vacuum pump.
- a second exhaust chamber 23 is provided between the second transfer chamber 22 and the second heating chamber 24, and a second vent chamber 27 is provided between the second cooling chamber 26 and the first transfer chamber 12. ing. Also in FIG. 10, the illustration of the vacuum circulation path is omitted.
- controlled atmosphere is an atmosphere in which the partial pressure of moisture and carbon dioxide gas is suppressed, and it is a vacuum state or an inert gas atmosphere such as CDA (Clean Dry Air) or N.
- the MgO film attached to the carrier does not adsorb moisture or CO. And volume
- the substrate loading chamber functioning as a load lock chamber in the vacuum processing apparatus 1D according to the fourth embodiment is separated into a simple substrate loading chamber and an exhaust chamber in the vacuum processing apparatus 1F according to the present embodiment.
- the substrate take-out chamber functioning as an unload lock chamber is separated into a simple substrate take-out chamber and a vent chamber in the vacuum processing apparatus 1F according to the present embodiment.
- the tact time is shortened compared with the case where the substrate is loaded into the same carrier after evacuation in the load lock chamber where one carrier is arranged. be able to. Also, the substrate removal with one carrier force in the substrate removal chamber and another carrier are arranged It becomes possible to carry out in parallel through the carrier circulating through the evacuation in the vent chamber. Therefore, as in the vacuum processing apparatus 1D according to the fourth embodiment, the tact time can be shortened compared to the case where the evacuation is performed after the substrate is taken out in the unload lock chamber in which one carrier is arranged. Therefore, productivity can be improved.
- various processes are performed on the substrate held vertically to the force carrier described as an example of performing various processes on the substrate held horizontally on the carrier.
- the present invention can be applied.
- the case where the vacuum circulation path is constructed in a planar manner has been described as an example.
- the present invention can also be applied to the case where the vacuum circulation path is constructed systematically.
- the case where electron beam deposition is performed in the vacuum processing chamber has been described as an example.
- the present invention can also be applied to the case where sputtering film formation is performed in the vacuum processing chamber.
- the present invention can be suitably used, for example, as a vacuum processing apparatus used in the manufacturing process of a plasma display panel.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800021302A CN101103136B (zh) | 2005-07-29 | 2006-07-21 | 真空处理装置 |
DE112006001996.1T DE112006001996B4 (de) | 2005-07-29 | 2006-07-21 | Vakuumbearbeitungsvorrichtung |
US11/993,783 US8574366B2 (en) | 2005-07-29 | 2006-07-21 | Vacuum processing apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-221099 | 2005-07-29 | ||
JP2005221099A JP5014603B2 (ja) | 2005-07-29 | 2005-07-29 | 真空処理装置 |
Publications (1)
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WO2007013363A1 true WO2007013363A1 (ja) | 2007-02-01 |
Family
ID=37683261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/314454 WO2007013363A1 (ja) | 2005-07-29 | 2006-07-21 | 真空処理装置 |
Country Status (7)
Country | Link |
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US (1) | US8574366B2 (ja) |
JP (1) | JP5014603B2 (ja) |
KR (1) | KR100992937B1 (ja) |
CN (1) | CN101103136B (ja) |
DE (1) | DE112006001996B4 (ja) |
TW (1) | TWI401328B (ja) |
WO (1) | WO2007013363A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005059188B4 (de) * | 2005-12-12 | 2007-10-25 | Heinemack Gmbh | Restaurantsystem |
KR100927621B1 (ko) * | 2007-03-22 | 2009-11-20 | 삼성에스디아이 주식회사 | 보호막층을 증착시키는 장치와, 이를 이용한 증착 방법 |
KR101252948B1 (ko) * | 2008-08-05 | 2013-04-15 | 가부시키가이샤 알박 | 진공 처리 장치, 진공 처리 방법 |
KR20100075721A (ko) * | 2009-10-21 | 2010-07-05 | 바코스 주식회사 | 도장 공정과 연계 가능한 인라인 진공증착 시스템 및 이를 이용한 증착 방법 |
CN102234784A (zh) * | 2010-04-29 | 2011-11-09 | 鸿富锦精密工业(深圳)有限公司 | 镀膜*** |
DE102013102674B4 (de) | 2013-03-15 | 2015-02-05 | Heinemack Gmbh | Restaurantsystem |
US10233515B1 (en) | 2015-08-14 | 2019-03-19 | Southwire Company, Llc | Metal treatment station for use with ultrasonic degassing system |
JP6255544B2 (ja) * | 2015-12-17 | 2017-12-27 | 株式会社アルバック | 真空処理装置 |
JP6336231B1 (ja) | 2016-11-02 | 2018-06-06 | 株式会社アルバック | 真空処理装置 |
CN111647870A (zh) * | 2016-11-04 | 2020-09-11 | 株式会社爱发科 | 成膜装置 |
KR102251016B1 (ko) * | 2017-05-31 | 2021-05-12 | 가부시키가이샤 아루박 | 성막 장치 및 성막 방법 |
JP6442648B1 (ja) * | 2017-06-14 | 2018-12-19 | 株式会社アルバック | 真空処理装置 |
CN108193189A (zh) * | 2017-12-27 | 2018-06-22 | 深圳市华星光电技术有限公司 | 一种真空溅射设备及其真空大气交换装置 |
US11869791B2 (en) | 2019-01-08 | 2024-01-09 | Ulvac, Inc. | Vacuum processing apparatus |
DE112019005363T5 (de) | 2019-01-08 | 2021-07-15 | Ulvac, Inc. | Vakuumbearbeitungsvorrichtung |
CN111575672B (zh) * | 2020-06-05 | 2022-09-23 | 浙江晶驰光电科技有限公司 | 一种真空溅射镀膜机及其吸灰方法 |
CN112342520A (zh) * | 2020-10-30 | 2021-02-09 | 湘潭宏大真空技术股份有限公司 | 便于工件流转的镀膜机 |
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2006
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- 2006-07-21 US US11/993,783 patent/US8574366B2/en active Active
- 2006-07-21 WO PCT/JP2006/314454 patent/WO2007013363A1/ja active Application Filing
- 2006-07-21 KR KR1020077015049A patent/KR100992937B1/ko active IP Right Grant
- 2006-07-21 CN CN2006800021302A patent/CN101103136B/zh active Active
- 2006-07-25 TW TW095127143A patent/TWI401328B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
CN101103136B (zh) | 2011-11-23 |
JP2007031821A (ja) | 2007-02-08 |
US8574366B2 (en) | 2013-11-05 |
KR20070099579A (ko) | 2007-10-09 |
TWI401328B (zh) | 2013-07-11 |
DE112006001996B4 (de) | 2017-03-02 |
CN101103136A (zh) | 2008-01-09 |
DE112006001996T5 (de) | 2008-06-05 |
US20100143079A1 (en) | 2010-06-10 |
JP5014603B2 (ja) | 2012-08-29 |
TW200710239A (en) | 2007-03-16 |
KR100992937B1 (ko) | 2010-11-08 |
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