# US 12,009,186 B2 · Device for transporting substrate, treatment device with receiving plate adapted to substrate carrier of a device of this kind, and method for processing a substrate using a device of this kind for the transport of a substrate, and treatment facility

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- Number: US 12,009,186 B2
- Document ID: US12009186B2
- Status: Granted
- Kind: B2
- Application number: 16/625,459
- Filed: 2018-06-19
- Published: 2021-05-20
- Granted: 2024-06-11
- Earliest claimed: 2017-06-28
- Assignees: Meyer Burger (Germany) GmbH
- Applicants: Meyer Burger (Germany) GmbH
- Inventors: Hermann Schlemm; Mirko Kehr; Erik Ansorge; Sebastian Raschke
- Web page: https://patentgrep.com/patent/US12009186B2

## CPC

- H01J 37/32743: {for introducing the material into processing chamber}
- C23C 16/45565: {Shower nozzles}
- C23C 16/4583: {the substrate being supported substantially horizontally}
- C23C 16/4586: {Elements in the interior of the support, e.g. electrodes, heating or cooling devices}
- C23C 16/509: using internal electrodes
- H01J 37/32724: {Temperature}
- H10P 72/3306: {Horizontal transfer of a single workpiece}
- H10P 72/3311: {Horizontal transfer of a batch of workpieces}
- H10P 72/7602: {the wafers being placed on a robot blade or gripped by a gripper for conveyance}
- H10P 72/7624: {characterised by the mechanical construction of the susceptor, stage or support}
- H10P 72/0432: {mainly by conduction}
- H01J: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps H01T; electric arc lamps H05B31/00; particle accelerators H05H)
- 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 (making metal-coated products by extrusion B21C23/22; covering with metal by connecting pre-existing layers to articles, see the relevant places, e.g. B21D39/00, B23K; metallising of glass C03C; metallising mortars, concrete, artificial stone, ceramics or natural stone C04B41/00; enamelling of, or applying a vitreous layer to, metals C23D; treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D; single-crystal film growth C30B; by metallising textiles D06M11/83; decorating textiles by locally metallising D06Q1/04)
- H10P: GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10

## Abstract

The invention relates to an apparatus for transporting a substrate into or out of a treatment apparatus, to a treatment apparatus, to a method of processing a substrate and to a treatment system having a movement arrangement for moving such an apparatus for transporting a substrate. In this case, the apparatus for transporting a substrate has a substrate carrier that includes a horizontally extending holding area and one or a plurality of gripping arms. The holding area is even and uniform on a first surface facing the substrate, the shape of said holding area substantially corresponding to the shape of the substrate and the area size of said holding area being substantially the same as the area size of the substrate, the substrate being held with its rear side on the holding area merely by its weight. The treatment apparatus has a receiving plate on which the substrate is held during the treatment, the receiving plate having a recess that is suitable for receiving such a substrate carrier during the treatment of the substrate in a first surface.

## Claims

### Claim 1

A transport apparatus of a treatment apparatus for transporting a substrate into or out of a treatment chamber of the treatment apparatus, the treatment chamber having a horizontally extending receiving plate and the transport apparatus having a substrate carrier configured to transport the substrate into the treatment chamber and position the substrate on a first surface of the receiving plate, wherein the substrate carrier is further configured to hold the substrate on the receiving plate during the treatment of the substrate in the treatment chamber, and the substrate carrier comprises:
a horizontally extending holding area configured to retain the substrate thereon formed of an even and uniform first surface that faces the substrate, the holding area being configured such that the shape of said holding area substantially corresponding to the shape of a rear side of the substrate and the area size of said holding area being substantially the same as the area size of the rear side of the substrate, the holding area being configured such that the substrate is held with its whole rear side in engagement with the holding area merely by its weight, and
one or a plurality of gripping arms, each of the gripping arms being connected to the holding area and extending beyond said holding area in a horizontal direction,
wherein the substrate carrier is configured such that the substrate is retained on the holding area during said transporting the substrate into or out of the treatment apparatus, with the entirety of the rear side of the substrate resting on the holding area, and
wherein the entirety of the substrate carrier is configured to reside within the treatment chamber during treatment of the substrate by the treatment apparatus.

### Claim 2 (depends on 1)

The transport apparatus according to claim 1, wherein at least two holding devices extend at least in the vertical direction from the edge and/or from the first surface of the holding area, which holding devices are suitable for securing the substrate against lateral displacement on the holding area.

### Claim 3 (depends on 2)

The transport apparatus according to claim 2, wherein the holding devices extend across the first surface of the holding area up to a height measured from the first surface of the holding area, the height being greater than zero and less than or equal to the height of the substrate.

### Claim 4 (depends on 1)

The transport apparatus according to claim 1, wherein the substrate carrier has a plurality of holding areas that are arranged next to each other in a lateral arrangement in a common horizontal plane and are physically connected to each other, wherein each holding area is suited for holding one substrate.

### Claim 5 (depends on 4)

The transport apparatus according to claim 4, wherein the substrate carrier has a closed base body, each holding area being designed as a base surface of a recess formed in a horizontal surface of the base body, and holding devices that are suitable for securing substrates, each of which rests on one of the holding areas, against lateral displacement on the respective holding area and are formed as a side frame or as a web between the holding areas.

### Claim 6 (depends on 1)

The transport apparatus according to claim 1, wherein components of the substrate carrier that are in contact with the substrate and/or the receiving plate during the substrate treatment comprise the same material as the first surface of the receiving plate at least in regions that are in contact with the substrate and/or the receiving plate during the substrate treatment.

### Claim 7 (depends on 1)

The transport apparatus according to claim 1, wherein:(a) components of the substrate carrier that are in contact with the substrate and/or the receiving plate during the substrate treatment comprise an electrically conductive material in regions that are in contact with the substrate and/or the receiving plate during the substrate treatment, and the gripping arm(s) comprise(s) a dielectric material in regions that are not in contact with the receiving plate during the substrate treatment; (b) the regions of the substrate carrier that are in contact with the substrate(s) and/or the receiving plate during the substrate treatment have a heat capacity that is smaller than the heat capacity of the receiving plate;
or (c) the transport apparatus comprises a carrier arrangement on which the substrate carrier is fastened to by the one or more gripping arms.

### Claim 8 (depends on 7)

The transport apparatus according to claim 7, wherein, with respect to item (c), the transport apparatus comprises a unit of a plurality of substrate carriers that are vertically stacked and connected to the carrier arrangement.

### Claim 9 (depends on 8)

The transport apparatus according to claim 8, wherein the apparatus comprises a plurality of units of vertically stacked substrate carriers, the units being arranged next to each other in the horizontal direction and connected to the same carrier arrangement.

### Claim 10 (depends on 7)

The transport apparatus according to claim 7, wherein:(c) the transport apparatus comprises a carrier arrangement on which the substrate carrier is fastened to by the one or more gripping arms, and wherein the one or more gripping arms of the substrate carrier are fastened to the carrier arrangement and the holding area is detachably connected to the one or more gripping arms and lies on the one or more gripping arms.

### Claim 11 (depends on 1)

The transport apparatus according to claim 1, wherein the gripping arms extend below a bottom side of a holding portion of the substrate carrier that comprises the holding area.

### Claim 12 (depends on 1)

The transport apparatus according to claim 1, wherein the receiving plate includes a first recessed portion of a first depth and a second recessed portion of a second depth that is different than the first depth, and wherein the one or more gripping arms are configured to reside within the second recessed portion and a holding portion of the substrate carrier that comprises the holding area is configured to reside within the first recessed portion.

### Claim 13 (depends on 1)

The transport apparatus according to claim 1, wherein the transport apparatus comprises a plurality of substrate carriers to form a unit that is configured to retain a plurality of substrates on holding areas of the plurality of the substrate carriers, and wherein the entirety of the unit is configured to reside within the treatment chamber during treatment of the plurality of the substrates.

### Claim 14 (depends on 1)

A method of processing a substrate in a treatment system, the treatment system including the treatment apparatus that includes the transport apparatus of claim 1, comprising the following steps:
a) placing the substrate onto the substrate carrier of the transport apparatus for transporting a substrate,
b) moving the substrate carrier in at least one horizontal direction until the substrate carrier is arranged above the receiving plate of the treatment apparatus in a vertical direction,
c) placing the substrate carrier on the receiving plate,
d) treating the substrate in the treatment chamber of the treatment apparatus,
e) lifting the substrate carrier off the receiving plate in the vertical direction,
f) moving the substrate carrier out of the treatment chamber of the treatment apparatus in at least one horizontal direction, and
g) removing the substrate from the substrate carrier, the steps being performed in the order specified.

### Claim 15 (depends on 14)

The method according to claim 14, wherein the treatment system comprises a plurality of treatment apparatuses and steps b) to f) are carried out a plurality of times in succession, the substrate being successively introduced into and removed from treatment chambers of the plurality of the treatment apparatuses and treated therein.

### Claim 16 (depends on 15)

The method according to claim 15, wherein steps b) to f), which are performed a plurality of times in succession, are performed without interrupting a vacuum in the treatment system.

### Claim 17 (depends on 14)

The method according to claim 14, wherein the substrate carrier is placed in a recess of the receiving plate in step c).
