H01L2224/111

Light-emitting device, manufacturing method thereof and display module using the same

A light-emitting device includes a carrier, a light-emitting element and a connection structure. The carrier includes a first electrical conduction portion. The light-emitting element includes a first light-emitting layer capable of emitting first light and a first contact electrode formed under the light-emitting layer. The first contact electrode is corresponded to the first electrical conduction portion. The connection structure includes a first electrical connection portion and a protective portion surrounding the first contact electrode and the first electrical connection portion. The first electrical connection portion includes an upper portion, a lower portion and a neck portion arranged between the upper portion and the lower portion. The lower portion has a width is wider than of the upper portion.

Sintering materials and attachment methods using same

Methods for die attachment of multichip and single components including flip chips may involve printing a sintering paste on a substrate or on the back side of a die. Printing may involve stencil printing, screen printing, or a dispensing process. Paste may be printed on the back side of an entire wafer prior to dicing, or on the back side of an individual die. Sintering films may also be fabricated and transferred to a wafer, die or substrate. A post-sintering step may increase throughput.

Sintering materials and attachment methods using same

Methods for die attachment of multichip and single components including flip chips may involve printing a sintering paste on a substrate or on the back side of a die. Printing may involve stencil printing, screen printing, or a dispensing process. Paste may be printed on the back side of an entire wafer prior to dicing, or on the back side of an individual die. Sintering films may also be fabricated and transferred to a wafer, die or substrate. A post-sintering step may increase throughput.

Combination polyimide decal with a rigid mold

Protruding solder structures are created for electrical attachment of semiconductor devices. A rigid mold having one or more mold openings is attached to and used in combination with a decal structure that has one or more decal holes. The decal structure is disposed on the rigid mold so that the decal openings are aligned over the mold openings. Each of the decal hole and mold opening in contact form a single combined volume. The single combined volumes are filled with solder to form protruding solder structures. Various structures and methods of making and using the structures are disclosed.

VACUUM DEPOSITION SYSTEM AND METHOD THEREOF
20210335746 · 2021-10-28 · ·

A system and method are provided for depositing a substance onto a substrate, the system comprising: a chamber adapted to operate under high vacuum; an apparatus for receiving and cleaning the substrate to produce a clean substrate and for delivering the clean substrate to a coating position in the chamber under high vacuum; a carrier assembly for receiving the clean substrate from the apparatus and for retaining the substrate at the coating position; an evaporator adapted to hold a supply of the substance in the chamber and to evaporate and produce a discharge of the substance; and a collimator disposed within the chamber between the supply of the substance and the carrier assembly, the collimator being configured to define an aperture proximal to the substrate and to capture the discharge but for that which is directed through the aperture.

Lattice bump interconnect

An interconnect structure for a semiconductor device includes a plurality of unit cells. Each unit cell is formed of interconnected conducting segments. The plurality of unit cells forms a conducting lattice.

Lattice bump interconnect

An interconnect structure for a semiconductor device includes a plurality of unit cells. Each unit cell is formed of interconnected conducting segments. The plurality of unit cells forms a conducting lattice.

Semiconductor devices having cutouts in an encapsulation material and associated production methods

A method comprises providing a least one semiconductor component, wherein each of the at least one semiconductor component comprises: a semiconductor chip, wherein the semiconductor chip comprises a first main surface and a second main surface opposite the first main surface, and a sacrificial layer arranged above the opposite second main surface of the semiconductor chip. The method further comprises encapsulating the at least one semiconductor component with an encapsulation material. The method further comprises removing the sacrificial material, wherein above each of the at least one semiconductor chip a cutout is formed in the encapsulation material. The method further comprises arranging at least one lid above the at least one cutout, wherein a closed cavity is formed by the at least one cutout and the at least one lid above each of the at least one semiconductor chip.

Use of pre-channeled materials for anisotropic conductors

A semiconductor device assembly has a first substrate, a second substrate, and an anisotropic conductive film. The first substrate includes a first plurality of connectors. The second substrate includes a second plurality of connectors. The anisotropic conductive film is positioned between the first plurality of connectors and the second plurality of connectors. The anisotropic conductive film has an electrically insulative material and a plurality of interconnects laterally separated by the electrically insulative material. The plurality of interconnects forms electrically conductive channels extending from the first plurality of connectors to the second plurality of connectors. A method includes connecting the plurality of interconnects to the first plurality of connectors and the second plurality of connectors, such that the electrically conductive channels are operable to conduct electricity from the first substrate to the second substrate. The method may include passing electrical current through the plurality of interconnects.

Connection structure
11133279 · 2021-09-28 · ·

A method for manufacturing connection structure, the method includes arranging conductive particles and a first composite on a first electrode located on a first surface of a first member, arranging a second composite on the first electrode and a region other than the first electrode of the first surface, arranging the first surface and a second surface of a second member where a second electrode is located, so that the first electrode and the second electrode are opposed to each other, pressing the first member and the second member, and curing the first composite and the second composite.