H01L2224/75611

Die bonder incorporating rotatable adhesive dispenser head

An adhesive dispenser for a die bonding apparatus has an adhesive dispenser head configured to dispense adhesive onto bonding pads of a substrate, and a head conveyer configured to convey the adhesive dispenser head along orthogonal first and second axes for dispensing the adhesive onto target dispensing positions on the bonding pads. The head conveyor includes a first linear positioning motor operative to convey the adhesive dispenser head along the first axis and a rotary positioning motor coupled to the first linear positioning motor which is operative to rotate the adhesive dispenser head. The rotary positioning motor is configured to cooperate with the first linear positioning motor to convey the adhesive dispenser head along the second axis to the target dispensing positions.

METHOD OF MANUFACTURING A SEMICONDUCTOR PACKAGE AND APPARATUS FOR PERFORMING THE SAME
20220068874 · 2022-03-03 ·

In a method of manufacturing a semiconductor package, information with respect to a downward warpage of a reference package substrate, which may be bent with respect to a long axis and/or a short axis of the reference package substrate in applying heat to the reference package substrate to which a plurality of semiconductor chips may be attached using a die attach film (DAF), may be obtained. A package substrate, which may include a first surface to which the semiconductor chips may be attached using the DAF and a second surface opposite to the first surface, may be rotated with respect to the long axis or the short axis at an angle selected based on the information. The heat may be applied to the package substrate to cure the DAF and correct a warpage of the package substrate. Thus, warpage of the package substrate may be corrected for.

APPARATUS FOR ATTACHING SEMICONDUCTOR PARTS
20210320019 · 2021-10-14 · ·

Provided is an apparatus for attaching semiconductor parts. The apparatus includes a substrate loading unit, at least one semiconductor part loader, a first vision examination unit, at least one semiconductor part picker, at least one adhesive hardening unit, and a substrate unloading unit, wherein the substrate loading unit supplies a substrate on which semiconductor units are arranged, the at least one semiconductor part loader supplies semiconductor parts, the first vision examination unit examines arrangement states of the semiconductor units, the at least one semiconductor part picker mounts semiconductor parts in the semiconductor units, the at least one adhesive hardening unit hardens and attaches adhesives interposed between the semiconductor units and the semiconductor parts, and the substrate unloading unit releases the substrate on which semiconductor parts are mounted. The adhesive hardening units restrictively transmit a heat source only to at least one semiconductor unit, which is to be hardened.

APPARATUS FOR ATTACHING SEMICONDUCTOR PARTS
20210320019 · 2021-10-14 · ·

Provided is an apparatus for attaching semiconductor parts. The apparatus includes a substrate loading unit, at least one semiconductor part loader, a first vision examination unit, at least one semiconductor part picker, at least one adhesive hardening unit, and a substrate unloading unit, wherein the substrate loading unit supplies a substrate on which semiconductor units are arranged, the at least one semiconductor part loader supplies semiconductor parts, the first vision examination unit examines arrangement states of the semiconductor units, the at least one semiconductor part picker mounts semiconductor parts in the semiconductor units, the at least one adhesive hardening unit hardens and attaches adhesives interposed between the semiconductor units and the semiconductor parts, and the substrate unloading unit releases the substrate on which semiconductor parts are mounted. The adhesive hardening units restrictively transmit a heat source only to at least one semiconductor unit, which is to be hardened.

Method for producing an integral join and automatic placement machine

A powder carrier, to which a powder layer containing a metal powder is applied, is provided by an automatic powder carrier feed. A first joining partner is pressed onto the powder layer located on the powder carrier so as to bond a powder layer portion to the first joining partner. The first joining partner is raised from the powder carrier together with the powder layer portion bonded to the first joining partner, and the powder layer portion bonded to the first joining partner is arranged between the first and second joining partners. A sintered join is produced between the first and second joining partners by pressing the first and second joining partners against one another such that the powder layer portion makes contact with both the first and second joining partners. The powder layer portion is sintered as the joining partners are being pressed against one another.

BALL DISPOSITION SYSTEM, METHOD OF DISPOSING A BALL ON A SUBSTRATE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
20210249378 · 2021-08-12 ·

A ball disposition system includes a ball adsorption device, and a ball guide plate providing a ball guide hole. The ball adsorption device includes an adsorption plate providing an adsorption hole extending in a first direction, and a pin extending in the first direction, a portion of the pin inserted in the adsorption hole. The ball guide plate is located beyond the adsorption plate in the first direction.

Adhesive Dispense Unit
20210166955 · 2021-06-03 · ·

This disclosure relates to an adhesive dispense unit for a semiconductor die bonding apparatus. The adhesive dispense unit includes an adhesive dispense nozzle and a pin member; the pin member comprising a down stand portion and a sheath portion, and the down stand is reciprocateable within the sheath portion.

Metering apparatus

The invention relates to an apparatus for metering a medium comprising a base element provided for fastening to a robot, a metering valve movably supported at the base element, and at least one piezo actuator by which the metering valve is movable relative to the base element.

INTELLIGENT DISPENSING ADJUSTMENT SYSTEM AND METHOD THEREOF
20230420406 · 2023-12-28 ·

One embodiment of the present invention discloses an intelligent dispensing adjustment system and the method thereof. The system can dynamically detect the fluid dispensing amount of a fluid dispensing unit via a calculating unit having an intelligent dispensing mechanism and keeps monitoring the dispensing situation of the fluid material so as to automatically adjust the fluid dispensing amount of the fluid dispensing unit. The system can adjust the fluid dispensing amount of the fluid dispensing unit by obtaining the information of the state of previously dispensing the fluid material via a closed loop, which can solve the problems, of prior art, that the defects of products may be incurred because the state of the fluid material is hard to control (e.g., the fluid material is insufficient or overflows).

MICRO LED DISPLAY MODULE AND METHOD OF MANUFACTURING THE SAME

A method of manufacturing a micro light emitting diode (LED) display module. The method of manufacturing a micro LED display module may include: pressing a plurality of micro LEDs disposed on a substrate to which an adhesive layer is applied, to electrically connect the plurality of micro LEDs to electrode pads of the substrate; performing testing to detect whether at least one of the plurality of micro LEDs is defective in a state in which the plurality of micro LEDs are pressurized and the adhesive layer is uncured; and based on detecting that at least one of the plurality of micro LEDs is defective, performing control to harden the adhesive layer.