Micron Technology Incorporated

Other

Polymer Aging Concepts Inc.

Shijian Luo

Jian Li

Tongbi T Jiang

Steven K Groothuis

Xiao Li

Jonathan S Hacker

Owen R Fay

Bret K Street

Jaspreet Singh Gandhi

Brent Keeth

Luke G England

Wei Zhou

Eiichi Nakano

Paul A Silvestri

Haojun Zhang

David R Hembree

David J Corisis

Mark E Tuttle

Chan H Yoo

Michel Koopmans

Aparna U Limaye

Randon K Richards

Christopher J Gambee

Kenneth S Watkins, Jr

John F Kaeding

Zhaohui Ma

Aibin Yu

Dong Soon Lim

Sony Varghese

S Derek Hinkle

Shelby J Morris

Ching Ping Wong

Daniel D Masakowski

Andy E Hooper

Josh D Woodland

Te-Sung Wu

Michael Koopmans

Ching-Ping Wong

A semiconductor device, or semiconductor device package, that includes a substrate having an antenna structure on a surface of the substrate and a wire bond that electrically connects the antenna structure to the substrate to form an antenna or a first antenna configuration. The substrate may include a second antenna structure with the wire bond connected to the second antenna structure forming a second antenna or antenna configuration. The semiconductor device may include a radio communication device electrically connected to the substrate. The antenna or antenna configuration may be tuned to the requirements of the radio communication device. The antenna configuration may be tuned by connected to different antenna structures on the surface of the substrate. The antenna configuration may be tuned by changing a length of the wire bond, changing a diameter of the wire bond, and/or changing the material of the wire bond.

Semiconductor device with tunable antenna using wire bonds

Disclosed is a microelectronic device assembly comprising a substrate having conductors exposed on a surface thereof. Two or more microelectronic devices are stacked on the substrate, each microelectronic device comprising an active surface having bond pads operably coupled to conductive traces extending over a dielectric material to via locations beyond at least one side of the stack, and vias extending through the dielectric materials at the via locations and comprising conductive material in contact with at least some of the conductive traces of each of the two or more electronic devices and extending to exposed conductors of the substrate. Methods of fabrication and related electronic systems are also disclosed.

Methods of forming microelectronic device assemblies and packages

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.

Use of pre-channeled materials for anisotropic conductors

A semiconductor device includes a substrate including traces, wherein the traces protrude above a top surface of the substrate; a prefill material over the substrate and between the traces; a die attached over the substrate; and a wafer-level underfill between the prefill material and the die.

Semiconductor device with a multi-layered encapsulant and associated systems, devices, and methods

Stacked semiconductor die assemblies with multiple thermal paths and associated systems and methods are disclosed herein. In one embodiment, a semiconductor die assembly can include a plurality of first semiconductor dies arranged in a stack and a second semiconductor die carrying the first semiconductor dies. The second semiconductor die can include a peripheral portion that extends laterally outward beyond at least one side of the first semiconductor dies. The semiconductor die assembly can further include a thermal transfer feature at the peripheral portion of the second semiconductor die. The first semiconductor dies can define a first thermal path, and the thermal transfer feature can define a second thermal path separate from the first semiconductor dies.

Stacked semiconductor die assemblies with multiple thermal paths and associated systems and methods

Microelectronic device assemblies and packages and related methods and systems

A semiconductor device assembly that includes a substrate having a first side and a second side, the first side having at least one dummy pad and at least one electrical pad. The semiconductor device assembly includes a first semiconductor device having a first side and a second side and at least one electrical pillar extending from the second side. The electrical pillar is connected to the electrical pad via solder to form an electrical interconnect. The semiconductor device assembly includes at least one dummy pillar extending from the second side of the first semiconductor device and a liquid positioned between an end of the dummy pillar and the dummy pad. The surface tension of the liquid pulls the dummy pillar towards the dummy pad. The surface tension may reduce or minimize a warpage of the semiconductor device assembly and/or align the dummy pillar and the dummy pad.

Die features for self-alignment during die bonding

A semiconductor device includes a substrate including traces, wherein the traces protrude above a top surface of the substrate; a prefill material over the substrate and between the traces, wherein the prefill material directly contacts peripheral surfaces of the traces; a die attached over the substrate; and a wafer-level underfill between the prefill material and the die.

Semiconductor device packages in accordance with this disclosure may include a substrate and a stack of semiconductor dice attached to the substrate. An uppermost semiconductor die of the stack of semiconductor dice located on a side of the stack of semiconductor dice opposite the substrate may be a heat-generating component configured to generate more heat than each other semiconductor die of the stack of semiconductor dice. Vias may directly electrically connect the uppermost semiconductor die to the substrate.

Semiconductor device packages with direct electrical connections and related methods

Growing community of inventors

Boise, ID, United States of America

Shijian Luo