Intel Corporation

Rahul Jain

Sai Vadlamani

Kyu Oh Lee

Ji Yong Park

Junnan Zhao

Cheng Xu

Andrew James Brown

Prithwish Chatterjee

Seo Young Kim

Kyu-Oh Lee

Lauren Ashley Link

Sheng C Li

Vipul V Mehta

Kristof Darmawikarta

Rahul N Manepalli

Robert Alan May

Amruthavalli Pallavi Alur

Wei-Lun Kane Jen

Tarek A Ibrahim

Steve S Cho

Sri Ranga Sai Boyapati

Edvin Cetegen

Sergio Antonio Chan Arguedas

Nicholas S Haehn

Siddharth K Alur

Nicholas Neal

Sri Chaitra J Chavali

Thomas Heaton

Ashish Dhall

Jacob Vehonsky

Antariksh Rao Pratap Singh

Brandon C Marin

Praneeth Kumar Akkinepally

Srinivas V Pietambaram

Jeremy D Ecton

Shivasubramanian Balasubramanian

Aleksandar Aleksov

Telesphor Kamgaing

Islam A Salama

Dilan Seneviratne

Chong Zhang

Yongki Min

Ying Wang

Amanda E Schuckman

Frank Truong

Sameer Paital

Haobo Chen

Vaibhav J Parmar

Sandeep Gaan

Maroun D Moussallem

Siddharth Alur

Leslie T Turkson

Embodiments disclosed herein include electronic packages with underfill flow control features. In an embodiment, an electronic package comprises a package substrate and a plurality of interconnects on the package substrate. In an embodiment, a die is coupled to the package substrate by the plurality of interconnects and a flow control feature is adjacent on the package substrate. In an embodiment, the flow control feature is electrically isolated from circuitry of the electronic package. In an embodiment, the electronic package further comprises an underfill surrounding the plurality of interconnects and in contact with the flow control feature.

Protruding SN substrate features for epoxy flow control

Embodiments described herein relate to lithographically defined vertical interconnect accesses (litho-vias) for a bridge die first level interconnect (FLI) and techniques of fabricating such litho-vias. In one example, a package substrate comprises a bridge die embedded in the package substrate; a first contact pad outside a perimeter of the bridge die; a second contact pad inside the perimeter of the bridge die and coupled to the bridge die by a first via; a third pad inside the perimeter of the bridge die, adjacent to the second contact pad, and coupled to the bridge die by a second via. The first contact pad has a surface finish disposed thereon. A first protruded interconnect structure is positioned on the first via and a second protruded interconnect structure is positioned on the second via. Each of the first and second vias have sidewalls that are substantially vertical.

Lithographically defined vertical interconnect access (VIA) for a bridge die first level interconnect (FLI)

Embodiments disclosed herein include electronic packages with thermal solutions. In an embodiment, an electronic package comprises a package substrate, a first die electrically coupled to the package substrate, and an integrated heat spreader (IHS) that is thermally coupled to a surface of the first die. In an embodiment, the IHS comprises a main body having an outer perimeter, and one or more legs attached to the outer perimeter of the main body, wherein the one or more legs are supported by the package substrate. In an embodiment, the electronic package further comprises a thermal block between the package substrate and the main body of the IHS, wherein the thermal block is within the outer perimeter of the main body.

Soldered metallic reservoirs for enhanced transient and steady-state thermal performance

An apparatus is provided which comprises: a substrate, a die site on the substrate to couple with a die, a die side component site on the substrate to couple with a die side component, and a raised barrier on the substrate between the die and die side component sites to contain underfill material disposed at the die site, wherein the raised barrier comprises electroplated metal. Other embodiments are also disclosed and claimed.

Package with underfill containment barrier

Examples relate to a die interconnect substrate comprising a bridge die comprising at least one bridge interconnect connecting a first bridge die pad of the bridge die to a second bridge die pad of the bridge die. The die interconnect substrate further comprises a substrate structure comprising a substrate interconnect electrically insulated from the bridge die, wherein the bridge die is embedded in the substrate structure. The die interconnect substrate further comprises a first interface structure for attaching a semiconductor die to the substrate structure, wherein the first interface structure is connected to the first bridge die pad. The die interconnect substrate further comprises a second interface structure for attaching a semiconductor die to the substrate structure, wherein the second interface structure is connected to the substrate interconnect. A surface of the first interface structure and a surface of the second interface structure are at the same height.

Die interconnect substrates, a semiconductor device and a method for forming a die interconnect substrate

Embodiments include an inductor that comprises an inductor trace and a magnetic body surrounding the inductor trace. In an embodiment, the magnetic body comprises a first step surface and a second step surface. Additional embodiments include an inductor that includes a barrier layer. In an embodiment, an inductor trace is formed over a first surface of the barrier layer. Embodiments include a first magnetic body over the inductor trace and the first surface of the barrier layer, and a second magnetic body over a second surface of the barrier layer opposite the first surface. In an embodiment, a width of the second magnetic body is greater than a width of the first magnetic body.

Methods to selectively embed magnetic materials in substrate and corresponding structures

Apparatuses, systems and methods associated with a substrate assembly with an encapsulated magnetic feature for an inductor are disclosed herein. In embodiments, a substrate assembly may include a base substrate, a magnetic feature encapsulated within the base substrate, and a coil, wherein a portion of the coil extends through the magnetic feature. Other embodiments may be described and/or claimed.

Substrate assembly with encapsulated magnetic feature

A coreless semiconductor package comprises a plurality of horizontal layers of dielectric material. A magnetic inductor is situated at least partly in a first group of the plurality of layers. A plated laser stop is formed to protect the magnetic inductor against subsequent acidic processes. An EMIB is situated above the magnetic inductor within a second group of the plurality of layers. Vias and interconnections are configured within the horizontal layers to connect a die of the EMIB to other circuitry. A first level interconnect is formed on the top side of the package to connect to the interconnections. BGA pockets and BGA pads are formed on the bottom side of the package. In a second embodiment a polymer film is used as additional protection against subsequent acidic processes. The magnetic inductor comprises a plurality of copper traces encapsulated in magnetic material.

Coreless organic packages with embedded die and magnetic inductor structures

Methods/structures of forming embedded inductor structures are described. Embodiments include forming a first interconnect structure on a dielectric material of a substrate, selectively forming a magnetic material on a surface of the first interconnect structure, forming an opening in the magnetic material, and forming a second interconnect structure in the opening. Build up layers are then formed on the magnetic material.

Methods of embedding magnetic structures in substrates

Embodiments disclosed herein include electronic packages and methods of forming such packages. In an embodiment an electronic package comprises a package substrate, and a first level interconnect (FLI) bump region on the package substrate. In an embodiment, the FLI bump region comprises a plurality of pads, and a plurality of bumps, where each bump is over a different one of the plurality of pads. In an embodiment, the electronic package further comprises a guard feature adjacent to the FLI bump region. In an embodiment, the guard feature comprises, a guard pad, and a guard bump over the guard pad, wherein the guard feature is electrically isolated from circuitry of the electronic package.

Corner guard for improved electroplated first level interconnect bump height range

Embodiments include an electronic package that includes a first layer that comprises a dielectric material and a second layer over the first layer, where the second layer comprises a magnetic material. In an embodiment, a third layer is formed over the second layer, where the third layer comprises a dielectric material. In an embodiment, the third layer entirely covers a first surface of the second layer. In an embodiment a first conductive layer and a second conductive layer are embedded within the second layer. In an embodiment, sidewalls of the first conductive layer and the second conductive layer are substantially vertical.

Methods to embed magnetic material as first layer on coreless substrates and corresponding structures

Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a substrate layer having a surface, wherein the substrate layer includes a photo-imageable dielectric (PID) and an electroless catalyst; a first conductive trace having a first thickness on the surface of the substrate layer; and a second conductive trace having a second thickness on the surface of the substrate layer, wherein the first thickness is greater than the second thickness.

Microelectronic assemblies having conductive structures with different thicknesses

Growing community of inventors

Gilbert, AZ, United States of America

Rahul Jain