H01L21/67721

System for a semiconductor fabrication facility and method for operating the same

A system for a semiconductor fabrication facility includes a manufacturing tool including a load port, a maintenance crane, a rectangular zone overlapping with the load port of the manufacturing tool, a plurality of first sensors at corners of the rectangular zone, an OHT vehicle, a second sensor on the OHT vehicle, a third sensor on the load port, and a control unit. The first sensors are configured to detect a location of the maintenance crane and to generate a first location data. The second sensor is configured to generate a second location data. The control unit is configured to receive the first location data of the maintenance crane and the second location data of the OHT vehicle. The control unit further sends signals to the second sensor and the third sensor or to cut off the signal to the second sensor.

MAGNETIC TRANSFER APPARATUS AND FABRICATION METHOD OF THE SAME
20220246458 · 2022-08-04 ·

A magnetic transfer apparatus includes: a magnetomotive force source providing magnetic flux, a first magnetic flux distribution circuit connected to one end of the magnetomotive force source, having a single input terminal and a plurality of output terminals, and distributing the magnetic flux, and a second magnetic flux distribution circuit connected to the other end of the magnetomotive force source, having a single output terminal and a plurality of input terminals, and collecting the distributed magnetic flux. The output terminals of the first magnetic flux distribution circuit are disposed to be adjacent to each other to form a pair with the input terminals of the second magnetic flux distribution circuit.

Film for component manufacture and component manufacturing method
11276600 · 2022-03-15 · ·

Provided are a film for manufacturing semiconductor component, a film for electronic component manufacture, a method for manufacturing a semiconductor component using such a film for manufacturing semiconductor component, and a method for manufacturing an electronic component using such a film for electronic component manufacture. The film for component manufacture includes a base layer and an adhesive layer provided on one surface side of the base layer, and the Ra (μm) of the surface of one side of the base layer on which the adhesive layer is not provided is 0.1 to 2.0, and the Rz (μm) is 1.0 to 15. The method using the film for component manufacture includes a segmenting step, a pickup step, and an evaluation step prior to the pickup step.

Layout structure between substrate, micro-LED array and micro-vacuum module for micro-LED array transfer using micro-vacuum module, and method for manufacturing micro-LED display using the same

The present disclosure provides a method for transfer and assembly of RGB micro-light-emitting diodes using vacuum suction force whereby the vacuum state of micrometer-sized adsorption holes to which micro-light-emitting diodes formed on a mother substrate or a temporary substrate are bonded is controlled selectively, so that only the micro-light-emitting diode devices desired to be detached from the mother substrate or the temporary substrate are detached from the mother substrate or the temporary substrate using vacuum suction force and then transferred to a target substrate.

Reticle transportation container

A transportation container is provided with a container body constructed of a top wall, a bottom wall, a rear wall, and two sidewalls forming a front opening for loading or unloading a reticle pod into or out of the container body; a lid for opening and closing the front opening; and a lift plate above the container body configured to connect to a carrier of an overhead hoist transfer (OHT) system.

MAGNETIC COLLET
20230395413 · 2023-12-07 ·

Provided is a magnetic collet. The magnetic collet includes adsorption rubber including a plurality of individual holes passing therethrough from a contact surface, which is one surface of the adsorption rubber, coming into contact with a semiconductor chip to the other surface thereof, and a metal plate including a common hole which passes therethrough from one surface of the metal plate to the other surface thereof and provides a common passage connected to the individual holes and stacked on the adsorption rubber.

CHIP TRANSFERRING METHOD AND THE APPARATUS THEREOF
20210335641 · 2021-10-28 ·

A chip transferring method includes providing a plurality of chips on a first load-bearing structure; measuring a photoelectric characteristic value of each of the plurality of chips; categorizing the plurality of chips into a first portion chips and a second portion chips according to the photoelectric characteristic value of each of the plurality of chips; providing a second load-bearing structure; weakening a first adhesion between the first portion chips and the first load-bearing structure or between the second portion chips and the first load-bearing structure; and transferring the first portion chips or the second portion chips to the second load-bearing structure.

Bonding equipment

Bonding equipment includes a laminar flow source, a chip handling portion, a cleaning portion for cleaning a chip, a bonding portion for bonding the chip and a substrate, and a transfer mechanism for transferring the chip from the chip handling portion to the bonding portion. Among these, at least the bonding portion and the cleaning portion are disposed in a laminar flow by the laminar flow source.

Direct transfer apparatus for electronic components

Electronic components are transferred from a source surface for supplying electronic components to a destination surface for receiving electronic components by an ejector device that is locatable at an ejection position for pushing an electronic component mounted on the source surface towards the destination surface. A support device that is locatable at a receiving position supports the electronic component that is pushed onto the destination surface. Further, a pre-transfer imaging device inspects the electronic component before it is transferred from the source surface and a post-transfer imaging device inspects the electronic component after it has been transferred onto the destination surface, wherein the pre-transfer and post-transfer imaging devices are located on opposite sides of the source and destination surfaces.

Actuator for a Bonding Head
20210272925 · 2021-09-02 ·

An apparatus and method for mounting devices on a substrate. Processing is often interrupted during operation because the components are not provided for assembly parallel to the substrate. Inclination control solutions increase the cost, weight and complexity of the bonding head. By tilting the contact surface using existing drives and/or actuators, simplified tilt correction is made possible, providing high throughput and high reliability. The tilt correction mechanism consists of one or more engagement members, one or more adjustment members and one or more tilt position blocks. In some cases, passive elements and mechanisms may be used.