Apparatus for use in preparing a printed circuit board and photosensitive ink for in an ink jet printer

    公开(公告)号:US11596070B2

    公开(公告)日:2023-02-28

    申请号:US17425023

    申请日:2020-02-11

    Applicant: Orbotech Ltd.

    Abstract: An apparatus is used in preparing a printed circuit board (PCB). The apparatus can include a common chassis, an inkjet printer mounted on the common chassis, and a pattern exposer mounted on the common chassis. The inkjet printer can selectively print unexposed photosensitive patterns on a PCB substrate with a photosensitive ink. The pattern exposer can expose said photosensitive patterns to radiation thereby defining exposed patterns. A photosensitive ink for use in an ink jet printer can include a photoresist, a solvent, a humectant, a surfactant, an adhesion promoter, and a basic solution. The adhesion promoter is operative to increase anisotropy of a wet etching process of a copper component on which said photosensitive ink is printed.

    Laser Printing of Solder Pastes
    12.
    发明申请

    公开(公告)号:US20220347778A1

    公开(公告)日:2022-11-03

    申请号:US17422169

    申请日:2021-03-17

    Applicant: Orbotech Ltd.

    Abstract: A method for fabrication includes providing a donor sheet, including a donor substrate, which is transparent in a specified spectral range, a sacrificial layer, which absorbs optical radiation within the specified spectral range and is disposed over the donor substrate, and a donor film, which includes a paste and is disposed over the sacrificial layer. The donor sheet is positioned so that the donor film is in proximity to a target location on an acceptor substrate. A pulsed laser beam impinges on the sacrificial layer with a pulse energy and spot size selected so as to ablate the sacrificial layer, thus causing a viscoelastic jet of the paste to be ejected from the donor film and to deposit, at the target location on the acceptor substrate, a dot having a diameter less than the spot size of the laser beam.

    Roll to Roll Web Processing System
    13.
    发明申请

    公开(公告)号:US20220097990A1

    公开(公告)日:2022-03-31

    申请号:US17425311

    申请日:2020-01-14

    Applicant: Orbotech Ltd.

    Inventor: Asher Katz

    Abstract: A roll-to-roll web processing system including a web supply roller operative for supplying web material, at least one upstream intermediate roller for receiving the web material from the web supply roller and directing the web material along at least a first web pathway portion, a processing subsystem arranged along at least a second web pathway portion, at least one downstream intermediate roller for receiving the web material from the processing subsystem and directing the web material along a third web pathway portion, and a web take up roller operative for taking up the web material, the first, second and third web pathway portions at least partially delimiting an internal volume interior of the at least one upstream intermediate roller, the processing subsystem and the at least one downstream intermediate roller and the web supply roller and the web take up roller being located in the internal volume.

    Multiplexed Image Acquisition Device for Optical System

    公开(公告)号:US20220070343A1

    公开(公告)日:2022-03-03

    申请号:US17420136

    申请日:2020-01-09

    Applicant: Orbotech Ltd.

    Abstract: An image acquisition device including a first plurality of cameras arranged in a mutually spaced configuration, each having a field of view, each field of view lying in a plane and a second plurality of photon emitters arranged in a multiplicity of generally circumferential arrangements about each camera of the first plurality of cameras, at least one photon emitter within the generally circumferential arrangement directing light to a field of view of one of the first plurality of cameras that is not the closest field of view thereto.

    Adaptive Routing for Correcting Die Placement Errors

    公开(公告)号:US20220012405A1

    公开(公告)日:2022-01-13

    申请号:US17288369

    申请日:2019-10-02

    Applicant: Orbotech Ltd.

    Abstract: A method includes, receiving a layout design of at least part of an electronic module, the design specifying at least (i) an electronic device coupled to at least a substrate, and (ii) an electrical trace that is connected to the electronic device and has a designed route. A digital input, which represents at least part of an actual electronic module that was manufactured in accordance with the layout design but without at least a portion of the electrical trace, is received. An error in coupling the electronic device to the substrate, relative to the layout design, is estimated based on the digital input. An actual route that corrects the estimated error, is calculated for at least the portion of the electrical trace. At least the portion of the electrical trace is formed on the substrate of the actual electronic module, along the actual route instead of the designed route.

    ADAPTIVE LEARNING FOR IMAGE CLASSIFICATION

    公开(公告)号:US20210295213A1

    公开(公告)日:2021-09-23

    申请号:US17164756

    申请日:2021-02-01

    Applicant: Orbotech Ltd.

    Inventor: Gonen Raveh

    Abstract: A method, a computerized apparatus and a computer program product for adaptive learning for image classification. The method comprises applying a set of classification models on a calibration dataset and on a production dataset, and calculating disagreement measurements over the predictions thereof on each dataset. Based on similarity measurement between the disagreement measurement of the calibration and the production datasets, being below a predetermined threshold, a data drift is indicated in the production dataset. The method further comprises determining a training dataset for training a classification model for the production dataset. The training dataset is selected over a plurality of sets of images ordered according to time intervals in which images therein are obtained. The selection is performed based on weights determined for the plurality of sets.

    Optical inspection system and method

    公开(公告)号:US09599572B2

    公开(公告)日:2017-03-21

    申请号:US14246790

    申请日:2014-04-07

    Applicant: ORBOTECH LTD.

    CPC classification number: G01N21/8806 G01N2201/06113 G01N2201/0697

    Abstract: An optical inspection system including a first multiplicity of cameras operative to image a second multiplicity of regions on an object, a third multiplicity of illumination sources and at least one illumination manager operative to combine illumination from the third multiplicity of illumination sources and thereafter to direct illumination therefrom to the second multiplicity of regions, the at least one illumination manager including a beam distributor receiving a composite input beam of a multiplicity of non-mutually coherent, spatially concentrated laser pulses and directing a multiplicity of composite output beams of a plurality of the non-mutually coherent, spatially concentrated laser pulses to a corresponding plurality of spatially distinct locations corresponding to the second multiplicity of regions.

Patent Agency Ranking