H01L2224/83859

Printed components on substrate posts

A device structure comprises a patterned substrate comprising a substrate surface and a substrate post protruding from the substrate surface. The substrate post comprises a substrate post material. A component has a component top side and a component bottom side opposite the component top side. The component bottom side is disposed on the substrate post and extends over at least one edge of the substrate post. The component comprises a component material different from the substrate post material and the component comprises a broken (e.g., fractured) or separated component tether.

METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE

Provided is a method for manufacturing a semiconductor package, the method including providing a semiconductor chip on a substrate, providing a bonding member between the substrate and the semiconductor chip, and bonding the semiconductor chip on the substrate by irradiating of a laser on the substrate. Here, the bonding member may include a thermosetting resin, a curing agent, and a laser absorbing agent.

PRINTED COMPONENTS ON SUBSTRATE POSTS

A device structure comprises a patterned substrate comprising a substrate surface and a substrate post protruding from the substrate surface. The substrate post comprises a substrate post material. A component has a component top side and a component bottom side opposite the component top side. The component bottom side is disposed on the substrate post and extends over at least one edge of the substrate post. The component comprises a component material different from the substrate post material and the component comprises a broken (e.g., fractured) or separated component tether.

MODULE STRUCTURES WITH COMPONENT ON SUBSTRATE POST

A module structure comprises a patterned substrate having a substrate surface and comprising a substrate post protruding from the substrate surface. A component is disposed on the substrate post. The component has a component top side and a component bottom side opposite the component top side. The component bottom side is disposed on the substrate post. The component extends over at least one edge of the substrate post. One or more component electrodes are disposed on the component.

CAVITY STRUCTURES

A cavity structure comprises a cavity substrate comprising a substrate surface, one or more cavity walls extending from the substrate surface, a cap disposed on the one or more cavity walls, and at least a portion of a module tether physically attached to the cavity substrate. The cavity substrate, the cap, and the one or more cavity walls form a cavity enclosing a volume, for example enclosing a vacuum, air, an added gas, or a liquid. The cavity structure can be a micro-transfer printable structure provided on a cavity structure source wafer. A plurality of cavity structures can be disposed on a destination substrate, for example by transfer printing, dry contact printing, or micro-transfer printing.

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
20200144222 · 2020-05-07 ·

A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.

Laser assisted transfer welding process
10181483 · 2019-01-15 ·

A method of printing transferable components includes pressing a stamp including at least one transferable semiconductor component thereon on a target substrate such that the at least one transferable component and a surface of the target substrate contact opposite surfaces of a conductive eutectic layer. During pressing of the stamp on the target substrate, the at least one transferable component is exposed to electromagnetic radiation that is directed through the transfer stamp to reflow the eutectic layer. The stamp is then separated from the target substrate to delaminate the at least one transferable component from the stamp and print the at least one transferable component onto the surface of the target substrate. Related systems and methods are also discussed.

MICRO LED ARRAY ELECTRONIC DEVICE AND ITS TRANSFER METHOD

The micro LED array electronic device suggested in one example of the present invention is a micro LED array comprising a plurality of light emitting devices arranged in columns and rows, which comprises two electrodes formed extending in one direction on a substrate; and cured polymers that fill the gap between the electrodes and vertically spaced electronic devices and comprises ferromagnetic particles, wherein the gap between the plurality of electronic devices is 5 m or more and 100 m or less.