H01L2224/75753

Apparatus and method for mounting components on a substrate

The invention relates to an apparatus for mounting components on a substrate. The apparatus comprises a bond head with a component gripper, a first drive system for moving a carrier over relatively long distances, a second drive system which is attached to the carrier for moving the bond head back and forth between a nominal working position and a stand-by position, a drive attached to the bond head for rotating the component gripper or a rotary drive for rotating the substrate about an axis, at least one substrate camera attached to the carrier and at least one component camera. Either the second drive system is also designed to perform high-precision correction movements with the bond head, or a third drive system is provided to perform high-precision correction movements with the substrate. At least one reference mark is attached to the bond head or the component gripper.

Apparatus and method for mounting components on a substrate

The invention relates to an apparatus for mounting components on a substrate. The apparatus comprises a bond head with a component gripper, a first drive system for moving a carrier over relatively long distances, a second drive system which is attached to the carrier for moving the bond head back and forth between a nominal working position and a stand-by position, a drive attached to the bond head for rotating the component gripper or a rotary drive for rotating the substrate about an axis, at least one substrate camera attached to the carrier and at least one component camera. Either the second drive system is also designed to perform high-precision correction movements with the bond head, or a third drive system is provided to perform high-precision correction movements with the substrate. At least one reference mark is attached to the bond head or the component gripper.

Mounting apparatus and mounting system
11545462 · 2023-01-03 · ·

A mounting apparatus for stacking and mounting two or more semiconductor chips at a plurality of locations on a substrate includes: a first mounting head for forming, at a plurality of locations on the substrate, temporarily stacked bodies in which two or more semiconductor chips are stacked in a temporarily press-attached state; and a second mounting head for forming chip stacked bodies by sequentially finally press-attaching the temporarily stacked bodies formed at the plurality of locations. The second mounting head includes: a press-attaching tool for heating and pressing an upper surface of a target temporarily stacked body to thereby finally press-attach the two or more semiconductor chips configuring the temporarily stacked body altogether; and one or more heat-dissipation tools having a heat-dissipating body which, by coming into contact with an upper surface of another stacked body positioned around the target temporarily stacked body, dissipates heat from the another stacked body.

Substrate positioning apparatus, substrate positioning method, and bonding apparatus
11545383 · 2023-01-03 · ·

A substrate positioning apparatus includes a holder and a rotating device. The holder is configured to hold a substrate. The rotating device is configured to rotate the holder. The rotating device includes a rotation shaft, a bearing member, a base member, a driving unit and a damping device. The rotation shaft is fixed to the holder. The bearing member is configured to support the rotation shaft in a non-contact state. The bearing member is fixed on the base member. The driving unit is configured to rotate the rotation shaft. The damping device includes a rail connected to the base member and a slider connected to the rotation shaft, and is configured to produce a damping force against a relative operation between the rotation shaft and the base member by a resistance generated between the rail and the slider.

Method and apparatus for embedding semiconductor devices
11538699 · 2022-12-27 · ·

An apparatus includes a product substrate having a transfer surface, and a semiconductor die defined, at least in part, by a first surface adjoined to a second surface that extends in a direction transverse to the first surface. The transfer surface includes ripples in a profile thereof such that an apex on an individual ripple is a point on a first plane and a trough on the individual ripple is a point on a second plane. The semiconductor die is disposed on the transfer surface between the first plane and the second plane such that the second surface of the semiconductor die extends transverse to the first plane and the second plane.

BONDING APPARATUS AND BONDING METHOD
20220406747 · 2022-12-22 · ·

The present invention includes: a position detection unit (55) detecting positions of semiconductor chips and storing each detected position in a position database (56); a position correction unit (57) outputting a corrected bonding position; and a bonding control unit (58) performing bonding of the semiconductor chips based on the corrected bonding position input from the position correction unit (57). The position correction unit (57) calculates position shift amounts between the semiconductor chips of respective stages and an accumulated position shift amount, and when the accumulated position shift amount is greater than or equal to a predetermined threshold value, corrects the position of the semiconductor chip by the accumulated position shift amount and outputs it as the corrected bonding position, and the bonding control unit (58) performs bonding of the semiconductor chip of the next stage at the corrected bonding position input from the position correction unit.

ELECTRONIC COMPONENT BONDING MACHINES, AND METHODS OF MEASURING A DISTANCE ON SUCH MACHINES

An electronic component bonding machine is provided. The electronic component bonding machine includes: a support structure for supporting a substrate; a bond head assembly for holding an electronic component, and for bonding the electronic component to the substrate; and a measuring system for measuring a distance between (i) an upper target on the electronic component bonding machine and (ii) a lower target on the electronic component bonding machine, the upper target including at least one of a portion of the bond head assembly and the electronic component, the lower target including at least one of a portion of the support structure and the substrate.

BONDING APPARATUS AND BONDING METHOD
20220375799 · 2022-11-24 ·

A bonding apparatus includes a first holder, a second holder, a first interferometer, a housing, a gas supply and an airflow control cover. The first holder attracts and holds the first substrate. The second holder attracts and holds the second substrate. The first interferometer measures, by radiating light to the second holder or a first object which is moved along with the second holder in the first horizontal direction, a distance to the second holder or the first object in the first horizontal direction. The housing accommodates therein the first holder, the second holder and the first interferometer. The gas supply is provided at a lateral side of the housing, and supplies a gas into the housing. The airflow control cover is provided within the housing, and redirects a part of a flow of the gas supplied from the gas supply toward a first path of the light.

Chip assembly
11508694 · 2022-11-22 · ·

A method of forming a chip assembly may include forming a plurality of cavities in a carrier; The method may further include arranging a die attach liquid in each of the cavities; arranging a plurality of chips on the die attach liquid, each chip comprising a rear side metallization and a rear side interconnect material disposed over the rear side metallization, wherein the rear side interconnect material faces the carrier; evaporating the die attach liquid; and after the evaporating the die attach liquid, fixing the plurality of chips to the carrier.

Chip assembly
11508694 · 2022-11-22 · ·

A method of forming a chip assembly may include forming a plurality of cavities in a carrier; The method may further include arranging a die attach liquid in each of the cavities; arranging a plurality of chips on the die attach liquid, each chip comprising a rear side metallization and a rear side interconnect material disposed over the rear side metallization, wherein the rear side interconnect material faces the carrier; evaporating the die attach liquid; and after the evaporating the die attach liquid, fixing the plurality of chips to the carrier.