Patents Assigned to BESI NETHERLANDS B.V.
  • Patent number: 11935764
    Abstract: The invention relates to a sawing device for forming saw-cuts into a semiconductor product, including: a carrier for holding the semiconductor product, a saw blade, a first position sensor for determining the position of the semiconductor product held by the carrier, a second position sensor for determining the position of the saw blade, and a control unit configured for controlling the relative movement of the saw blade and the carrier, wherein the sawing device further includes a reference for linking the position of the first position sensor to the position of the second position sensor, wherein the control unit is configured to process, with aid of the reference, the positions determined by the reference sensors into a position of the point on the free surface of the semiconductor product relative to the point on the cutting edge of the saw blade, and, based on this positional information, control the relative movement of the saw blade and the carrier.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: March 19, 2024
    Assignee: Besi Netherlands B.V.
    Inventor: Mark Hermans
  • Patent number: 11887872
    Abstract: The present invention relates to a device for selective separating electronic components from a frame with electronic components including at least two press parts; drive means for moving the press parts; a guide for guiding frames between the press parts; a plurality of punches in a first press part and a plurality of openings in a second press part. The invention also provides a system for in-line selective separating electronic components from a frame with electronic components and a method for selective separating electronic components from a frame with electronic components.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: January 30, 2024
    Assignee: Besi Netherlands B.V.
    Inventors: Arjan Joan Berendsen, Johannes Gerhardus Augustinus Zweers
  • Patent number: 11842909
    Abstract: The invention relates to a press for encapsulating electronic components mounted on a carrier, comprising: at least two press parts displaceable relative to each other, a drive system for the displacement of the press parts, and an intelligent control adapted to control the drive system of the press parts wherein the drive system comprises at least two individual controllable actuators, the intelligent control further connects to plural displacement sensors for detecting the relative displacement of the press parts, and wherein the intelligent control is adapted to control the actuators of the drive system dynamically over time based on the measured values detected with the displacement sensors. The invention also relates to an actuator set to convert a prior art press into a press according to the present invention as well as to a method for encapsulating electronic components mounted on a carrier.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: December 12, 2023
    Assignee: Besi Netherlands B.V.
    Inventors: Wilhelmus Gerardus Jozef Gal, Henricus Antonius Maria Fierkens
  • Patent number: 11554523
    Abstract: The present invention relates to a press part (1,20,30,40) for supporting a mould part for encapsulating electronic components mounted on a carrier comprising a press block (2, 42), which press block comprises a contact surface (3), a side (4) facing away from the contact surface and at least one side wall (5) connecting the contact surface (3) and the side (4) facing away from the contact surface(3), wherein the press block (2, 42) comprises at least two opposed elements (6a, 6b, 21a, 21b, 31a, 31b, 31c, 31d, 44) protruding from the side wall (5), and wherein the side wall (5) transposes via only a recess (7) into each of the protruding elements (6a, 6b, 21a 21b, 31a 31b, 31c 31d 44). The present invention further relates to a press comprising the press part of the present invention.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 17, 2023
    Assignee: Besi Netherlands B.V.
    Inventor: Albertus Franciscus Gerardus van Driel
  • Patent number: 11450550
    Abstract: The present invention relates to a handler device for handling substrates during semiconductor production, comprising a handling unit having a substrate facing side to be directed to the substrate to be handled, said handling unit being provided with at least three substrate edge grippers protruding from the substrate facing side of the handling unit. The substrate edge grippers are configured to grip the edge of a substrate to be handled, wherein the at least three substrate edge grippers comprise: at least two controlled moveable positioning grippers for gripping the edge of the substrate at two controlled positions and at least one clamping gripper for exerting a controlled clamping force onto the edge of the substrate at least partially directed towards the positioning grippers. The handler further comprises individually controllable actuators connected to the handling unit for independent control of each of the controlled moveable positioning grippers.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 20, 2022
    Assignee: Besi Netherlands B.V.
    Inventors: Johannes Lambertus Gerardus Maria Venrooij, Henricus Antonius Maria Fierkens
  • Patent number: 11217463
    Abstract: The invention relates to a press for encapsulating electronic components mounted on a carrier, comprising: at least two press parts displaceable relative to each other, a drive system for the displacement of the press parts, and an intelligent control adapted to control the drive system of the press parts wherein the drive system comprises at least two individual controllable actuators, the intelligent control further connects to plural displacement sensors for detecting the relative displacement of the press parts, and wherein the intelligent control is adapted to control the actuators of the drive system dynamically over time based on the measured values detected with the displacement sensors. The invention also relates to an actuator set to convert a prior art press into a press according to the present invention as well as to a method for encapsulating electronic components mounted on a carrier.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 4, 2022
    Assignee: Besi Netherlands B.V.
    Inventors: Wilhelmus Gerardus Jozef Gal, Henricus Antonius Maria Fierkens
  • Patent number: 10913191
    Abstract: A mould includes at least two mould parts, one of which includes a mould cavity for enclosing electronic components placed on a carrier and a contact surface for at least partially enclosing the mould cavity, contacting the carrier, and forming a tight connection with the carrier. A feed channel is recessed into the contact surface and the mould part further includes a displaceable barrier element that is displaceable in a direction substantially perpendicular to the contact surface connecting to the feed channel for regulating the size of a passage in the feed channel. A foil handler applies a foil layer between a wall of the feed channel and the displaceable barrier element which is configured for exerting a pressure onto the foil layer when the mould parts are moved apart to release the carrier with electronic components from the mould part.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 9, 2021
    Assignee: Besi Netherlands B.V.
    Inventors: Johannes Lambertus Gerardus Maria Venrooij, Albertus Franciscus Gerardus Van Driel
  • Patent number: 10720340
    Abstract: The invention relates to a mould for encapsulating electronic components mounted on a carrier, with at least two mould parts which are displaceable relative to each other for engaging with a mould cavity round electronic components, and at least one feed for encapsulating material recessed into the mould parts and connecting to the mould cavity. The invention also relates to a carrier with encapsulated electronic components. The invention further relates to a method for encapsulating electronic components and to the thus manufactured encapsulated separated components.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: July 21, 2020
    Assignee: Besi Netherlands B.V.
    Inventor: Michel Hendrikus Lambertus Teunissen
  • Patent number: 10699924
    Abstract: The invention relates to a modular system for moulding electronic components, comprising at least three separate system modules; a press module for moulding the electronic components; a loader module for loading the electronic components to be moulded from a cassette to a press module; and a service module configured to at least partially control each of the other system modules. The invention also relates to a kit-of-parts for assembling such a modular system.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: June 30, 2020
    Assignee: Besi Netherlands B.V.
    Inventors: Johannes Lambertus Gerardus Maria Venrooij, Jeroen Kleijburg
  • Patent number: 10217679
    Abstract: The present invention relates to a method of processing a solder masked carrier with electronic components, comprising the detection of a carrier related reference and the detection of a solder mask dependent reference, which detected reference are used for processing the position of the solder mask on the carrier. The invention also relates to an electronic component as produced with such method.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: February 26, 2019
    Assignee: Besi Netherlands B.V.
    Inventors: Jurgen Hendrikus Gerhardus Huisstede, Mark Hermans
  • Patent number: 10032653
    Abstract: The invention relates to a mold for encapsulating electronic components mounted on a carrier, with at least two mold parts which are displaceable relative to each other for engaging with a mold cavity round electronic components, and at least one feed for encapsulating material recessed into the mold parts and connecting to the mold cavity. The invention also relates to a carrier with encapsulated electronic components. The invention further relates to a method for encapsulating electronic components and to the thus manufactured encapsulated separated components. The carrier is provided with a plurality of recessed through-openings located at a distance from the electronic components and an encapsulation arranged round the electronic components, wherein through-openings are recessed into the encapsulating material and wherein some of the through-openings recessed into the carrier coincide at least partially with the through-openings recessed into the encapsulating material.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: July 24, 2018
    Assignee: Besi Netherlands B.V.
    Inventor: Michel Hendrikus Lambertus Teunissen
  • Patent number: 9831105
    Abstract: The invention relates to a method for moulding and surface processing electronic components wherein a grid of electronic components is attached on a carrier; subsequently foil is placed against the side of the electronic components opposite to the carrier and are the electronic components partially encapsulated. After moulding the foil is removed from the electronic components and a free side of the components is surface processed. The invention also relates to a partial encapsulated electronic component as produced with such a method.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 28, 2017
    Assignee: Besi Netherlands B.V.
    Inventor: Wilhelmus Gerardus Jozef Gal
  • Patent number: 9644748
    Abstract: The invention relates to a seal for a sawing machine (1) for separating electronic components (12), comprising: an elongate form-retaining holder (20,22), a flexible, elongate expandable body (8,9)and a pressure source (24) for a medium, wherein the elongate expandable body (8,9) is provided with a strengthened elongate edge (21) which lies clear of the form-retaining holder (20,22) The invention also relates to a sawing machine (1) for separating electronic components (12) provided with such a seal.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 9, 2017
    Assignee: Besi Netherlands B.V.
    Inventors: Mark Hermans, Lambertus Franciscus Wilhelmus Van Haren, Gerardus Hermanus Johannes Reulink
  • Patent number: 9558970
    Abstract: The invention relates to a device for at least partially drying separated electronic components comprising: a carrier for the electronic components; a moisture-absorbing material; and a holder covered with the moisture-absorbing material, wherein the holder and the carrier are displaceable relative to each other such that the electronic components for drying can be brought into contact with the moisture-absorbing material.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: January 31, 2017
    Assignee: Besi Netherlands B.V.
    Inventors: Jurgen Hendrikus Gerhardus Huisstede, Wilhelmus Johannes In Den Bosch
  • Patent number: 9487344
    Abstract: Provided is a flat carrier provided with holders for separated electronic components, comprising: a flat metal platform with a space recessed therein and an epoxy carrier structure which is arranged form-fittingly in this space and which is provided with holders for the separated electronic components. Also provided is a method for visual inspection of separated electronic components located on such a flat carrier.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: November 8, 2016
    Assignee: Besi Netherlands B.V.
    Inventors: Johannes Gerhardus Augustinus Zweers, Jurgen Hendrikus Gerhardus Huisstede
  • Patent number: 9435584
    Abstract: The invention relates to a device for separating, at least partially drying and inspecting electronic components, comprising: separating means, a carrier for the electronic components, a heating source for generating radiant heat, displacing means for displacing the carrier for the electronic components relative to the heating source, and visual inspection means. The heating source is configured to generate radiant heat in order to selectively heat and evaporate moisture present on the separated electronic components.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: September 6, 2016
    Assignee: Besi Netherlands B.V.
    Inventor: Jurgen Hendrikus Gerhardus Huisstede
  • Publication number: 20160013078
    Abstract: The invention relates to a mould for encapsulating electronic components mounted on a carrier, with at least two mould parts which are displaceable relative to each other for engaging with a mould cavity round electronic components, and at least one feed for encapsulating material recessed into the mould parts and connecting to the mould cavity. The invention also relates to a carrier with encapsulated electronic components. The invention further relates to a method for encapsulating electronic components and to the thus manufactured encapsulated separated components. The carrier is provided with a plurality of recessed through-openings located at a distance from the electronic components and an encapsulation arranged round the electronic components, wherein through-openings are recessed into the encapsulating material and wherein some of the through-openings recessed into the carrier coincide at least partially with the through-openings recessed into the encapsulating material.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 14, 2016
    Applicant: Besi Netherlands B.V.
    Inventor: Michel Hendrikus Lambertus Teunissen
  • Patent number: 9174374
    Abstract: The invention relates to a plunger for feeding encapsulating material to a mould cavity, comprising at least one peripheral groove recessed into the cylinder casing of the plunger whereby a material part is placed in the groove which only partly fills the groove. The invention also related to a device for encapsulating electronic components mounted on a carrier. In addition, the invention also relates to a method for sealing a fitting of a plunger housing, which plunger is adapted to feed encapsulating material under pressure to a mould cavity.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: November 3, 2015
    Assignee: Besi Netherlands B.V.
    Inventors: Hendrikus Johannes Bernardus Peters, Henricus Hermanus Johannes Van Londen
  • Publication number: 20130340585
    Abstract: The invention relates to a seal for a sawing machine (1) for separating electronic components (12), comprising: an elongate form-retaining holder (20,22), a flexible, elongate expandable body (8,9)and a pressure source (24) for a medium, wherein the elongate expandable body (8,9) is provided with a strengthened elongate edge (21) which lies clear of the form-retaining holder (20,22) The invention also relates to a sawing machine (1) for separating electronic components (12) provided with such a seal.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 26, 2013
    Applicant: BESI NETHERLANDS B.V.
    Inventors: Mark Hermans, Lambertus Franciscus Wilhelmus Van Haren, Gerardus Hermanus Johannes Reulink
  • Publication number: 20130300857
    Abstract: Provided is a flat carrier provided with holders for separated electronic components, comprising: a flat metal platform with a space recessed therein and an epoxy carrier structure which is arranged form-fittingly in this space and which is provided with holders for the separated electronic components. Also provided is a method for visual inspection of separated electronic components located on such a flat carrier.
    Type: Application
    Filed: November 3, 2011
    Publication date: November 14, 2013
    Applicant: BESI NETHERLANDS B.V.
    Inventors: Johannes Gerhardus Augustinus Zweers, Jurgen Hendrikus Gerhardus Huisstede