H01L21/67721

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.

Method for transferring micro device
10643880 · 2020-05-05 · ·

A method for transferring a micro device is provided. The method includes: preparing a carrier substrate with the micro device thereon, wherein an adhesive layer is present between and in contact with the carrier substrate and the micro device; picking up the micro-device from the carrier substrate by a transfer head; forming a liquid layer on a receiving substrate; and placing the micro device over the receiving substrate so that the micro device is in contact with the liquid layer and is gripped by a capillary force.

TRANSFER METHOD AND TRANSFER APPARATUS
20200135524 · 2020-04-30 · ·

A transfer method including following steps is provided. A pick-up device having a plurality of caves is provided. A first magnetic force capable of attracting a plurality of micro-devices to move toward the caves of the pick-up device is provided. Given that the first magnetic force is provided, the pick-up device is in contact with the micro-devices, so that the micro-devices are snapped by the caves of the pick-up device. The micro-devices are transferred from the caves of the pick-up device to a receiving device. Besides, a transfer apparatus is also provided.

Micro LED grip body

The present invention relates to a micro LED grip body for vacuum-sucking micro LEDs. More particularly, the present invention relates to a micro LED grip body provided with a mask below a porous member to increase vacuum pressure for vacuum-sucking micro LEDs such that the micro LEDs are transferred without deviation.

LED die dispersal in displays and light panels with preserving neighboring relationship
10622241 · 2020-04-14 ·

A method of dispersing semiconductor chips from a wafer of semiconductor chips onto a substrate while preserving the neighboring relationship of each chip to each adjacent chip is disclosed. The method includes dispersing the wafer into sequential columns of semiconductor chips with a first pitch between columns while preserving the neighboring relationship and sequentially dispersing the columns of semiconductor chips into rows of individual chips with a second pitch between rows onto a substrate while preserving the neighboring relationship.

APPARATUS FOR SAWING A SEMICONDUCTOR PACKAGE
20200111691 · 2020-04-09 ·

A semiconductor package sawing device is provided that includes a semiconductor package sawing unit, an automatic tool providing portion disposed adjacent to the semiconductor package sawing unit, and a semiconductor package alignment portion. The automatic tool providing portion includes a transfer unit for transferring a chuck unit to the semiconductor package sawing unit.

Reticle Transfer System and Method
20200105563 · 2020-04-02 ·

A method comprises transporting semiconductor devices between a global system and a local system, wherein an input terminal of the local system is connected to the global system, and wherein the global system comprises a plurality of stockers and a global transportation system connected to the stockers and the local system comprises a first service area, an internal buffer, a second service area and a plurality of lithography apparatuses and transporting a semiconductor device from the first service area to a lithography apparatus in the second service area.

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 tool including a first track and at least one maintenance crane on the first track, a rectangular zone overlapping with the load port, a plurality of first sensors on the first track and at corners of the rectangular zone configured to detect a location of the maintenance crane and generate a first location date, a transporting tool including a second track and a OHT vehicle on the second track, at least a second sensor on the OHT vehicle and configured to generate a second location data, at least a third sensor on the load port, and a control unit configured to receive the first location data and the second location data, and send signals to the second sensor and the third sensor or to cut off the signal to the second sensor.

ELECTRONIC ELEMENT INSPECTION EQUIPMENT AND CHIP INSPECTION METHOD THEREOF
20200096562 · 2020-03-26 ·

An electronic element inspection equipment is provided, which is adapted to inspect an electronic element. The electronic element inspection equipment includes a first transmission track, a first rotational unit, a first image capturing device, a second image capturing device, a third image capturing device, a second rotational unit, a fourth image capturing device, and a second transmission track. The first rotational unit rotates around a first axis. When the first rotational unit moves the electronic element, the first image capturing device, the second image capturing device, and the third image capturing device capture images of the electronic element. The second rotational unit rotates around a second axis, wherein the second axis is perpendicular to the first axis. When the second rotational unit moves the electronic element, the fourth image capturing device captures one image of the electronic element.

Transfer head and method for transferring micro devices
10593581 · 2020-03-17 · ·

A transfer head is provided. The transfer head includes a body having a plurality of arrays of grip regions with each of the arrays comprising at least two columns of the grip regions. The grip regions in one of the columns are electrically connected in series. The columns in one of the arrays are controlled by a single voltage source, and the columns in two of the arrays are controlled by two voltage sources respectively.