Patent classifications
C25D17/00
Plating apparatus and plating method
The present invention relates to a plating apparatus and a plating method for partially forming a plating film on an object to be plated. The plating apparatus includes: a rotary electrode configured to be rotatable; a plating solution holding unit arranged to the rotary electrode and configured to hold a plating solution; and a power supply unit configured to apply a voltage between the portion to be plated and the rotary electrode.
Method for manufacturing wiring board
A method for manufacturing a wiring board is capable of forming a metal layer included in a wiring layer to have an even thickness. The method includes preparing a conductive first underlayer on a surface of a substrate; a conductive second underlayer on a surface of the first underlayer; and a seed layer on a surface of the second underlayer and containing metal. The method disposes a solid electrolyte membrane between an anode and the seed layer as a cathode; applies voltage between the anode and the first underlayer to form a metal layer on the surface of the seed layer; removes an exposed portion of the second underlayer without the seed layer from the substrate; and removes an exposed portion of the first underlayer without the seed layer from the substrate. The first underlayer is a material having a higher electrical conductivity than that of the second underlayer.
Substrate processing system, controller and method using test operation without substrate
Provided is a technique configured to cause a first actual operation to be started in a short time when the actual operation of a substrate processing component group is performed a plurality of times. A substrate processing system 10 includes a substrate processing apparatus 11 having a substrate processing component group 20 and a controller 40. The substrate processing component group 20 is configured to perform a test operation and an actual operation. The substrate processing component group 20 has a first substrate processing component and a second substrate processing component. When the actual operation is performed a plurality of times, the controller 40 causes the first substrate processing component to perform the test operation and causes the actual operation of the first substrate processing component to be started after completion of the test operation of the first substrate processing component.
Quality Control System and Quality Control Program
A quality control system for controlling quality of a paint target includes: an individual identification section associating a step control value and a quality control value with identification information for the paint target on the basis of the amount of movement; a state value computing section calculating a state value indicative of a paint state of the paint target on the basis of a history of a temporal change of the step control value; a learning section learning a correlation between the step control value, the state value, and the quality control value using sets of the step control value, the state value, and the quality control value; an input device receiving information on the amount of movement, the step control value, and the quality control value; and a storage device storing a set of the identification information, the step control value, the state value, and the quality control value.
Process for electroplating an aqueous adhesive composition comprising a phosphate salt and a thermosetting resin on a conductive element
The present invention relates to a process for electroplating an adhesive composition onto at least one conductive element, in which the conductive element is placed in contact with the adhesive composition comprising: a phosphate salt and a resin based on: a compound A1, compound A1 being chosen from a compound A11 comprising at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, or a compound A12 comprising at least one aldehyde function, or a mixture of a compound A11 and of a compound A12; and a phenol A21. A potential difference is applied between the conductive element and the adhesive composition to coat the conductive element with an adhesive layer.
Process for electroplating an aqueous adhesive composition comprising a phosphate salt and a thermosetting resin on a conductive element
The present invention relates to a process for electroplating an adhesive composition onto at least one conductive element, in which the conductive element is placed in contact with the adhesive composition comprising: a phosphate salt and a resin based on: a compound A1, compound A1 being chosen from a compound A11 comprising at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, or a compound A12 comprising at least one aldehyde function, or a mixture of a compound A11 and of a compound A12; and a phenol A21. A potential difference is applied between the conductive element and the adhesive composition to coat the conductive element with an adhesive layer.
LIPSEALS AND CONTACT ELEMENTS FOR SEMICONDUCTOR ELECTROPLATING APPARATUSES
Disclosed are cup assemblies for holding, sealing, and providing electrical power to a semiconductor substrate during electroplating which may include a cup bottom element having a main body portion and a moment arm, an elastomeric sealing element disposed on the moment arm, and an electrical contact element disposed on the elastomeric sealing element. The main body portion may be such that it does not substantially flex when a substrate is pressed against the moment arm, and it may be rigidly affixed to another feature of the cup structure. The ratio of the average vertical thickness of the main body portion to that of the moment arm may be greater than about 5. The electrical contact element may have a substantially flat but flexible contact portion disposed upon a substantially horizontal portion of the sealing element. The elastomeric sealing element may be integrated with the cup bottom element during manufacturing.
DISTRIBUTION SYSTEM FOR A PROCESS FLUID AND ELECTRIC CURRENT FOR CHEMICAL AND/OR ELECTROLYTIC SURFACE TREATMENT OF A SUBSTRATE
The invention relates to a distribution system for a process fluid for chemical and/or electrolytic surface treatment of a substrate, a distribution method for a process fluid for chemical and/or electrolytic surface treatment of a substrate and a data processing device. The distribution system for a process fluid for chemical and/or electrolytic surface treatment of a substrate comprises a distribution body and a shield element. The distribution body comprises a plurality of openings for the process fluid. The shield element is configured to at least partially cover at least one of the plurality of openings to limit a flow of the process fluid through the distribution body.
Systems and methods for controlling substrate approach toward a target horizontal plane
A determination is made of a real-time azimuthal position of a notch alignment feature located on a support surface of a substrate holder relative to a fixed reference ray extending perpendicularly away from a rotational axis of the substrate holder as the substrate holder rotates about the rotational axis. A determination is made of an approach initiation azimuthal position of the notch alignment feature relative to the fixed reference ray at which vertical movement of the substrate holder should initiate in order to have the notch alignment feature located at a prescribed azimuthal position relative to the fixed reference ray when the substrate holder reaches a prescribed vertical position. A determination is made of a time delay required to have the notch alignment feature located at the approach initiation azimuthal position. Vertical movement of the substrate holder is initiated in accordance with the determined time delay.
PLATING APPARATUS AND FILM THICKNESS MEASURING METHOD FOR SUBSTRATE
Provided is a technique that allows measuring a film thickness of a substrate in a plating process.
A plating apparatus 1000 includes a plating tank 10, a substrate holder 20, a rotation mechanism 30, a plurality of contact members 50, a coil 60, a current sensor 65, and a film thickness measuring device 70. The plurality of contact members 50 are disposed in a substrate holder and arranged in a circumferential direction of the substrate holder. The plurality of contact members 50 contact an outer peripheral edge of a lower surface of a substrate to supply electricity to the substrate in the plating process. The coil 60 generates a current by an electromagnetic induction due to a magnetic field generated by a current flowing into the contact member, the contact member being rotate together with the substrate holder in the plating process. The current sensor 65 detects the current generated in the coil. The film thickness measuring device 70 measures a film thickness of the substrate based on the current detected by the current sensor in the plating process.