H01L2224/27602

SEMICONDUCTOR PACKAGE, DIE ATTACH FILM, AND METHOD FOR MANUFACTURING DIE ATTACH FILM
20200303249 · 2020-09-24 ·

A method for manufacturing a die attach film includes forming a plurality of posts on a support sheet. The method includes forming an adhesive layer between the posts. A thermal conductivity of the adhesive layer is lower than a thermal conductivity of the posts. The method includes removing the support sheet.

Systems of applying materials to components

A system for applying materials to components generally includes a tool operable for transferring a portion of a material from a supply of the material to a component. The tool may include a resilient material configured for tamping the portion of the material onto the component and/or for imprinting the portion of the material for release and transfer from the supply.

Engineered polymer-based electronic materials

A composition for use in an electronic assembly process, the composition comprising a filler dispersed in an organic medium, wherein: the organic medium comprises a polymer; the filler comprises one or more of graphene, functionalized graphene, graphene oxide, a polyhedral oligomeric silsesquioxane, graphite, a 2D material, aluminum oxide, zinc oxide, aluminum nitride, boron nitride, silver, nano fibers, carbon fibers, diamond, carbon nanotubes, silicon dioxide and metal-coated particles, and the composition comprises from 0.001 to 40 wt. % of the filler based on the total weight of the composition.

Ultrathin layer for forming a capacitive interface between joined integrated circuit component

Capacitive coupling of integrated circuit die components and other conductive areas is provided. Each component to be coupled has a surface that includes at least one conductive area, such as a metal pad or plate. An ultrathin layer of dielectric is formed on at least one surface to be coupled. When the two components, e.g., one from each die, are permanently contacted together, the ultrathin layer of dielectric remains between the two surfaces, forming a capacitor or capacitive interface between the conductive areas of each respective component. The ultrathin layer of dielectric may be composed of multiple layers of various dielectrics, but in one implementation, the overall thickness is less than approximately 50 nanometers. The capacitance per unit area of the capacitive interface formed depends on the particular dielectric constants of the dielectric materials employed in the ultrathin layer and their respective thicknesses. Electrical and grounding connections can be made at the edge of the coupled stack.

METHOD FOR MANUFACTURING MEMBER TO BE TREATED AND LAMINATE

A method for manufacturing a member to be treated includes: a first bonding step of bonding a member to be treated containing metal oxide and a first support to each other with a first adhesive layer; a first surface processing step of forming a first processed surface on the member to be treated; a first surface contact step of bringing a support having adhesiveness, an adsorption support which adsorbs the member to be treated, or a second adhesive layer, into contact with the first processed surface; a second bonding step of bonding the member to be treated and a second support with the second adhesive layer; and a second surface processing step of forming a second processed surface on a rear surface of the first processed surface of the member to be treated. In a case where the support having adhesiveness or the adsorption support and the first processed surface are in contact with each other, the support having adhesiveness or the adsorption support is removed in the first surface contact step. A first adhesive layer removing step of removing the first adhesive layer from the member to be treated is included between the first surface contact step and the second surface processing step.

Thermally conductive sheet, production method for thermally conductive sheet, heat dissipation member, and semiconductor device

A thermal conducting sheet including: a binder resin; carbon fibers; and a thermal conducting filler other than the carbon fibers, wherein a mass ratio (carbon fibers/binder resin) of the carbon fibers to the binder resin is less than 1.30, wherein an amount of the thermal conducting filler is from 48% by volume through 70% by volume, and wherein the carbon fibers are oriented in a thickness direction of the thermal conducting sheet.

PACKAGED TRANSISTOR WITH CHANNELED DIE ATTACH MATERIALS AND PROCESS OF IMPLEMENTING THE SAME

A package includes a circuit that includes at least one active area and at least one secondary device area, a support configured to support the circuit, and a die attach material. The circuit being mounted on the support using the die attach material and the die attach material including at least one channel configured to allow gases generated during curing of the die attach material to be released from the die attach material.

Engineered Polymer-Based Electronic Materials

A composition for use in an electronic assembly process, the composition comprising a filler dispersed in an organic medium, wherein: the organic medium comprises a polymer; the filler comprises one or more of graphene, functionalized graphene, graphene oxide, a polyhedral oligomeric silsesquioxane, graphite, a 2D material, aluminum oxide, zinc oxide, aluminum nitride, boron nitride, silver, nano fibers, carbon fibers, diamond, carbon nanotubes, silicon dioxide and metal-coated particles, and the composition comprises from 0.001 to 40 wt. % of the filler based on the total weight of the composition.

Systems of applying materials to components

A system for applying materials to components generally includes a tool operable for transferring a portion of a material from a supply of the material to a component. The tool may include a resilient material configured for tamping the portion of the material onto the component and imprinting the portion of the material for release and transfer from the supply.

Thermally Conductive Sheet, Production Method for Thermally Conductive Sheet, Heat Dissipation Member, and Semiconductor Device

A thermal conducting sheet including: a binder resin; carbon fibers; and a thermal conducting filler other than the carbon fibers, wherein a mass ratio (carbon fibers/binder resin) of the carbon fibers to the binder resin is less than 1.30, wherein an amount of the thermal conducting filler is from 48% by volume through 70% by volume, and wherein the carbon fibers are oriented in a thickness direction of the thermal conducting sheet.