H01L21/67132

PICKUP APPARATUS AND PICKUP METHOD OF SEMICONDUCTOR DIE
20230129417 · 2023-04-27 · ·

In a pickup apparatus of a semiconductor die, a suction surface sucking a wafer sheet is a curved surface which is curved convexly upward, and after raising a stage to push up the wafer sheet, a control part creates a vacuum inside the stage to suck the wafer sheet to the suction surface, and after sucking the wafer sheet to the suction surface, the control part protrudes a moving element from the suction surface, and picks up a semiconductor die from the wafer sheet by a collet.

SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

A semiconductor manufacturing apparatus includes: a sheet separation jig having contact with a rear surface of a sheet which is a surface of the sheet on a side opposite to a front surface of the sheet, wherein the sheet separation jig includes therein a plurality of support blocks each having a first suction hole formed for sucking the rear surface of the sheet and a single driving plate connected to the plurality of support blocks so that the plurality of support blocks can move in a first direction as a direction away from the sheet with a time difference, and the plurality of support blocks are disposed in the sheet separation jig along a second direction, as a direction of a separation of the semiconductor device from the sheet, intersecting the first direction.

METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE
20230129590 · 2023-04-27 ·

Methods and apparatus for processing a substrate are provided herein. For example, a method for hybrid bonding a wafer comprises performing a first vacuum processing procedure on the wafer disposed within a first processing chamber, obtaining at least one of moisture measurements or organic species measurements within the first processing chamber, comparing the obtained at least one of moisture measurements or organic species measurements with a predetermined threshold, and one of when a comparison of the obtained at least one of moisture measurements or organic species measurements is equal to or less than the predetermined threshold automatically performing a second vacuum processing procedure in a second processing chamber different from the first processing chamber on the wafer, or when the comparison of the obtained at least one of moisture measurements or organic species measurements is greater than the predetermined threshold automatically continuing performing the first vacuum processing procedure on the wafer.

Tape expanding apparatus
11637032 · 2023-04-25 · ·

A tape expanding apparatus for expanding an expandable tape of a frame unit in which a workpiece is supported through the expandable tape to an annular frame includes a frame holding unit for holding the annular frame, a chuck table surrounded by the frame holding unit and having a holding surface for holding the workpiece through the expandable tape, and a position adjusting unit for adjusting a position of the workpiece with respect to the holding surface. The position adjusting unit includes a position detecting unit for detecting the position of the workpiece held on the holding surface and a position control unit having an abutting unit adapted to abut against an outer circumference of the annular frame supported by the frame holding unit and a moving mechanism for moving the abutting unit according to the position of the workpiece detected by the position detecting unit.

Testing apparatus

A testing apparatus for measuring a strength of a chip includes: a cassette mounting base on which to mount a cassette capable of accommodating wafer units; a frame fixing mechanism that fixes an annular frame of the wafer unit; a conveying mechanism that conveys the wafer unit between the cassette and the frame fixing mechanism; a pushing-up mechanism that pushes up a predetermined chip included in the wafer supported by the annular frame fixed by the frame fixing mechanism; a pick-up mechanism having a collet picking up the chip pushed up by the pushing-up mechanism; a strength measuring mechanism having a support unit supporting the chip picked up by the collet; and a collet moving mechanism that moves the collect from a position facing the pushing-up mechanism to a position facing the support unit.

Method of processing wafer, and chip measuring apparatus

There is provided a method of processing a wafer having devices formed in respective areas on a face side thereof that are demarcated by a plurality of crossing projected dicing lines on the face side. The method of processing a wafer includes a wafer unit forming step of forming a wafer unit having a wafer, a tape, and an annular frame, a dividing step of dividing the wafer along the projected dicing lines into a plurality of device chips, a pick-up step of picking up one at a time of the device chips from the wafer unit, and a measuring step of measuring the device chip picked up in the pick-up step. The method also includes a distinguishing step, before the pick-up step, of inspecting properties of the devices to distinguish acceptable devices and defective devices among the devices and storing distinguished results.

Workpiece-separating device and workpiece-separating method

A workpiece-separating device includes: a holding member which detachably holds one of the workpiece and the supporting body; a laser irradiation part which irradiates the separating layer with the laser beam through the other of the supporting body and the workpiece of the laminated body being held by the holding member; and a controlling part which controls an operation of the laser irradiation part, wherein the laser irradiation part has a laser scanner which moves the spot like laser beam along the laminated body, an entire irradiated face of the separating layer in an area of the laser beam irradiated from the laser scanner toward the laminated body is divided into a plurality of irradiation areas each having a band shape that is elongated in one of two directions intersecting a light irradiation direction from the laser irradiation part.

Die pickup module and die bonding apparatus including the same

Provided are a die pickup module and a die bonding apparatus including the same. The die pickup module includes a wafer stage for supporting a wafer including dies attached on a dicing tape, a die ejector arranged under the dicing tape and for separating a die to be picked up from the dicing tape, a non-contact picker for picking up the die in a non-contact manner so as not to contact a front surface of the die, a vacuum gripper for partially vacuum adsorbing a rear surface of the die picked up by the non-contact picker and an inverting driving unit for inverting the vacuum gripper to invert the die so that a rear surface of the die gripped by the vacuum gripper faces upward.

Wafer processing method including applying a polyolefin sheet to a wafer

A wafer processing method includes a polyolefin sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyolefin sheet on a back side or a front side of the wafer and on a back side of the ring frame, a uniting step of heating the polyolefin sheet as applying a pressure to the polyolefin sheet to thereby unite the wafer and the ring frame through the polyolefin sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form shield tunnels in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of blowing air to each device chip from the polyolefin sheet side to push up each device chip through the polyolefin sheet and picking up each device chip from the polyolefin sheet.

Die ejector height adjustment

A die ejection apparatus operable to eject a die from a support has at least two ejector components configured to lift a die located on the support. The ejector components are moveable to a position in which a lifting force is exertable by the ejector components on the support, so as to lift a die located on the support. Movement of the die ejector components is initiated towards the support, and a moment when each of the die ejector components reaches the position is determined. A height offset of each die ejector component relative to a height of another die ejector component is determined upon reaching the said position, and relative heights of the die ejector components are adjusted in dependence upon the evaluated height offset.