Taiwan Semiconductor Manufacturing Comp. Ltd.

Massachusetts Institute of Technology

Haynes and Boone, Llp

Chun-Hao Tseng

Ying-Hao Kuo

Kuo-Chung Yee

Wan-Yu Lee

Tien-I Bao

Hai-Ching Chen

Tien-Yu Huang

Jui Hsieh Lai

Silvija Gradecak

Sheng-Chi Chin

Kai-Fang Cheng

Yuan-Chih Chu

Sung Keun Lim

Matthew J Smith

Kai-Feng Cheng

Michael Joseph Tambe

A semiconductor package includes a wafer and at least one chip attached on first portions of an upper surface of the wafer. Further, the semiconductor package includes an insulating barrier layer, a thermally conductive layer, and a heat sink. The insulating barrier layer is arranged over the at least one chip attached on first portions of an upper surface of the wafer. The thermally conductive layer is arranged over the insulating barrier layer and at least partially encapsulates the at least one chip. The heat sink is arranged over the thermally conductive layer.

Thermally conductive structure for heat dissipation in semiconductor packages

The present disclosure, in some embodiments, relates to a semiconductor package. The semiconductor package includes a first chip and a second chip attached to a substrate. A thermal conductivity layer is attached to the first chip. A molding compound laterally surrounds the first chip, the second chip, and the thermal conductivity layer. The second chip extends from the substrate to an imaginary horizontally extending line that extends along a horizontally extending surface of the thermal conductivity layer facing away from the substrate. The imaginary horizontally extending line is parallel to the horizontally extending surface.

Thermally conductive molding compound structure for heat dissipation in semiconductor packages

A method of fabricating a waveguide device is disclosed. The method includes providing a substrate having an elector-interconnection region and a waveguide region and forming a patterned dielectric layer and a patterned redistribution layer (RDL) over the substrate in the electro-interconnection region. The method also includes bonding the patterned RDL to a vertical-cavity surface-emitting laser (VCSEL) through a bonding stack. A reflecting-mirror trench is formed in the substrate in the waveguide region, and a reflecting layer is formed over a reflecting-mirror region inside the waveguide region. The method further includes forming and patterning a bottom cladding layer in a wave-tunnel region inside the waveguide region and forming and patterning a core layer and a top cladding layer in the waveguide region.

Method of fabrication polymer waveguide

Some embodiments relate to a semiconductor package. The package includes a substrate having an upper surface and a lower surface. A first chip is disposed over a first portion of the upper surface of the substrate. A second chip is disposed over a second portion of the upper surface of the substrate. A first plurality of carbon nano material pillars are disposed over an uppermost surface of the first chip, and a second plurality of carbon nano material pillars are disposed over an uppermost surface of the second chip. A molding compound is disposed above the substrate, and encapsulates the first chip, the first plurality of carbon nano material pillars, the second chip, and the second plurality of carbon nano material pillars.

Method for forming semiconductor package using carbon nano material in molding compound

An apparatus comprises a substrate having a plateau region and a trench region, a metal layer over the plateau region, a semiconductor component over the trench region, wherein a gap is between the plateau region and the semiconductor component, an adhesion promoter layer over the plateau region, the semiconductor component and the gap, a dielectric layer over the adhesion promoter layer and a bonding interface formed between the adhesion promoter layer and the dielectric layer, wherein the bonding interface comprises a chemical structure comprising a first dielectric material of the adhesion promoter layer and a second dielectric material of the dielectric layer.

Adhesion promoter apparatus and method

A method of forming a semiconductor package includes providing a substrate, wherein the substrate has at least one chip attached on an upper surface of the substrate. An insulating barrier layer is deposited above the substrate, wherein the at least one chip is at least partially embedded within the insulating barrier layer. A thermally conductive layer is formed over the insulating barrier layer to at least partially encapsulate the at least one chip.

A method for fabricating a pellicle assembly for a lithography process includes providing a carrier. A membrane layer is fabricated over the carrier. A pellicle frame is attached to the membrane layer. The carrier is then separated from the membrane layer using a release treatment process.

Method to fabricate mask-pellicle system

The present disclosure, in some embodiments, relates to a semiconductor package. The semiconductor package includes a first chip attached to a first substrate and a thermal conductivity layer attached to the first chip. A molding compound encapsulates the chip and the thermal conductivity layer. Electrical connectors are arranged between the first substrate and a board. The molding compound covers upper surfaces of the thermal conductivity layer facing away from the electrical connectors.

The present disclosure, in some embodiments, relates to a method of forming a semiconductor package. The method may be performed by attaching a first thermal conductivity layer to an upper surface of a first chip, and attaching a second thermal conductivity layer to an upper surface of a second chip. A first support substrate is attached to lower surfaces of the first chip and the second chip. A molding compound is formed over the first support substrate and laterally surrounds the first chip and the second chip. The first support substrate is replaced with a package substrate after forming the molding compound over the first support substrate.

In some embodiments, the present disclosure relates to a package for holding a plurality of integrated circuits. The package includes a first conductive pad disposed over a first substrate and a second conductive pad disposed over a second substrate. The second conductive pad is a multi-layer structure having an uppermost metal layer including titanium or nickel. A molding structure surrounds the first substrate and the second substrate. A conductive structure is over the first substrate and the second substrate. The conductive structure is conductively coupled to the second conductive pad.

Package and method for integration of heterogeneous integrated circuits

A method of making an optical bench includes forming a trench in a substrate and wherein the trench has a sloping side, forming a reflector layer over the sloping side, depositing a redistribution layer over the substrate, disposing an under bump metallization (UBM) layer over the redistribution layer, depositing a passivation layer over the redistribution layer and surrounding sidewalls of the UBM layer, and mounting an optical component over an uppermost portion of the substrate, wherein the optical component is electrically connected to a through substrate via (TSV) extending through the substrate. The reflector layer is configured to reflect an electromagnetic wave from the optical component, and wherein the optical component is mounted outside the trench.

Optical bench on substrate

A method of forming a semiconductor package includes attaching a thermal conductivity layer to a chip. The chip has a first surface and a second surface. The thermal conductivity layer is attached to the first surface of the chip. The thermal conductivity layer provides a path through which heat generated from the chip is dissipated to the ambient. A substrate is attached to the second surface of the chip after attaching the thermal conductivity layer to the chip. A molding compound is formed to encapsulate the chip and the thermal conductivity layer.

Growing community of inventors

Taichung, Taiwan

Chun-Hao Tseng