H01L2224/11422

Contact structures with porous networks for solder connections, and methods of fabricating same

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

METHOD FOR PRODUCING JOINED BODY, AND JOINING MATERIAL

Provided is a method for producing a joined body, the method including a first step of preparing a laminated body which includes a first member having a metal pillar provided on a surface thereof, a second member having an electrode pad provided on a surface thereof, and a joining material provided between the metal pillar and the electrode pad and containing metal particles and an organic compound, and a second step of heating the laminated body to sinter the joining material at a predetermined sintering temperature, in which the joining material satisfies the condition of the following Formula (I):


(M.sub.1M.sub.2)/M.sub.11001.0(I)

[in Formula (I), M.sub.1 represents a mass of the joining material when a temperature of the joining material reaches the sintering temperature in the second step, and M.sub.2 represents a non-volatile content in the joining material.]

METHOD FOR PRODUCING JOINED BODY, AND JOINING MATERIAL

Provided is a method for producing a joined body, the method including a first step of preparing a laminated body which includes a first member having a metal pillar provided on a surface thereof, a second member having an electrode pad provided on a surface thereof, and a joining material provided between the metal pillar and the electrode pad and containing metal particles and an organic compound, and a second step of heating the laminated body to sinter the joining material at a predetermined sintering temperature, in which the joining material satisfies the condition of the following Formula (I):


(M.sub.1M.sub.2)/M.sub.11001.0(I)

[in Formula (I), M.sub.1 represents a mass of the joining material when a temperature of the joining material reaches the sintering temperature in the second step, and M.sub.2 represents a non-volatile content in the joining 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.

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.

Integrated circuit system with carrier construction configuration and method of manufacture thereof
10679954 · 2020-06-09 · ·

A method of manufacture of an integrated circuit system includes: providing a semiconductor wafer with a bond pad; attaching a detachable carrier to the semiconductor wafer, the detachable carrier including a carrier frame portion and a terminal structure; removing the carrier frame portion with the terminal structure attached to the semiconductor wafer; and forming an encapsulation encapsulating the semiconductor wafer, the bond pad, and the terminal structure.

Integrated circuit system with carrier construction configuration and method of manufacture thereof
10679954 · 2020-06-09 · ·

A method of manufacture of an integrated circuit system includes: providing a semiconductor wafer with a bond pad; attaching a detachable carrier to the semiconductor wafer, the detachable carrier including a carrier frame portion and a terminal structure; removing the carrier frame portion with the terminal structure attached to the semiconductor wafer; and forming an encapsulation encapsulating the semiconductor wafer, the bond pad, and the terminal structure.

CONTACT STRUCTURES WITH POROUS NETWORKS FOR SOLDER CONNECTIONS, AND METHODS OF FABRICATING SAME

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

Contact structures with porous networks for solder connections, and methods of fabricating same

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

THROUGH-SILICON VIA PILLARS FOR CONNECTING DICE AND METHODS OF ASSEMBLING SAME

Reduced-profile semiconductor device apparatus are achieved by thinning a semiconductive device substrate at a backside surface to expose a through-silicon via pillar, forming a recess to further expose the through-silicon via pillar, and by seating an electrical bump in the recess to contact both the through-silicon via pillar and the recess. In an embodiment, the electrical bump contacts a semiconductor package substrate to form a low-profile semiconductor device apparatus. In an embodiment, the electrical bump contacts a subsequent die to form a low-profile semiconductor device apparatus.