H01L24/741

Bonding method
10600754 · 2020-03-24 · ·

There is provided a bonding method capable of accurately positioning a bonding stage. According to an aspect of the present invention, a bonding method using a bonding apparatus including a rotation drive mechanism for rotating a bonding stage 1 about a -axis includes the steps of: (e) locking the bonding stage with respect to the -axis, and bonding a wire or bump onto a certain area of a substrate held on the bonding stage; (f) unlocking the bonding stage with respect to the -axis, and rotating the bonding stage about the -axis with the rotation drive mechanism; and (g) locking the bonding stage with respect to the -axis, and bonding a wire or bump onto a remaining region of the substrate.

COMPLIANT DIE ATTACH TOOLS, DIE ATTACH SYSTEMS, AND METHODS OF USING THE SAME
20200077550 · 2020-03-05 ·

A die attach system is provided. The die attach system includes: a support structure for supporting a substrate; a die supply source including a plurality of die for attaching to the substrate; and a bond head for bonding a die from the die supply source to the substrate, the bond head including a bond tool having a contact portion for contacting the die during a transfer from the die supply source to the substrate, the bond head including a spring portion engaged with the bond tool such that the spring portion is configured to compress during pressing of the die against the substrate using the contact portion of the bond tool.

LASER BONDING APPARATUS FOR THREE-DIMENSIONAL MOLDED SCULPTURES
20240033840 · 2024-02-01 ·

Disclosed are a laser bonding apparatus and a laser bonding method capable of bonding an electronic component to a three-dimensional structure having a regular or irregular shape in a curved portion such as an automobile tail lamp or a headlamp. The laser bonding apparatus and method for a three-dimensional structure may prevent misalignment and poor bonding of the electronic component with respect to the three-dimensional structure.

Shutter Disk

Describes are shutter disks comprising one or more of titanium (Ti), barium (Ba), or cerium (Ce) for physical vapor deposition (PVD) that allows pasting to minimize outgassing and control defects during etching of a substrate. The shutter disks incorporate getter materials that are highly selective to reactive gas molecules, including O.sub.2, CO, CO.sub.2, and water.

Apparatus 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. At least one reference mark is attached to the bond head or the component gripper.

VERTICALLY DIE-STACKED BONDER AND METHOD USING THE SAME
20190378811 · 2019-12-12 ·

A vertically die-stacked bonder able to stack laterally dies one by one includes a self-elevating unit, a retrieval unit neighbored to the self-elevating unit, and a receiving unit neighbored to the retrieval unit. At least one die is located at the self-elevating unit. The self-elevating unit elevates one die by 90 degrees, so as to form a vertical state. The retrieval unit hands over the die in the vertical state to the receiving unit. The self-elevating unit then elevates another die by 90 degrees once again. The retrieval unit stacks laterally the another die in the vertical state to the previous die at the receiving unit. Thereupon, by stacking laterally the dies in the vertical state orderly, the speed of die stacking can be increased, the production costs can be reduced, and the productivity can be increased.

Integration of micro-devices into system substrate
10468472 · 2019-11-05 · ·

In a micro-device integration process, a donor substrate is provided on which to conduct the initial manufacturing and pixelation steps to define the micro devices, including functional, e.g. light emitting layers, sandwiched between top and bottom conductive layers. The micro-devices are then transferred to a system substrate for finalizing and electronic control integration. The transfer may be facilitated by various means, including providing a continuous light emitting functional layer, breakable anchors on the donor substrates, temporary intermediate substrates enabling a thermal transfer technique, or temporary intermediate substrates with a breakable substrate bonding layer.

Vertically die-stacked bonder and method using the same

A vertically die-stacked bonder able to stack laterally dies one by one includes a self-elevating unit, a retrieval unit neighbored to the self-elevating unit, and a receiving unit neighbored to the retrieval unit. At least one die is located at the self-elevating unit. The self-elevating unit elevates one die by 90 degrees, so as to form a vertical state. The retrieval unit hands over the die in the vertical state to the receiving unit. The self-elevating unit then elevates another die by 90 degrees once again. The retrieval unit stacks laterally the another die in the vertical state to the previous die at the receiving unit. Thereupon, by stacking laterally the dies in the vertical state orderly, the speed of die stacking can be increased, the production costs can be reduced, and the productivity can be increased.

Chip alignment utilizing superomniphobic surface treatment of silicon die

Certain embodiments of the present disclosure provide a method for soldering a chip onto a surface. The method generally includes forming a bonding pad on the surface on which the chip is to be soldered, wherein the bonding pad is surrounded, at least in part, by dielectric material. The method may also include treating the dielectric material to render the dielectric material superomniphobic, and soldering the chip onto the bonding pad.

Method for bonding flexible part including inclined leads

A method of bonding a flexible part including inclined leads is provided, and more particularly, a method of bonding a flexible part including inclined leads, in which parts are aligned to bond the parts is provided. According to the method of bonding the flexible part including inclined leads, an electronic part may be easily bonded to a part having an inclined surface.