Taiwan Semiconductor Manufacturing Comp. Ltd.

Kuei-Wei Huang

Chung-Shi Liu

Ming-Da Cheng

Wei-Hung Lin

Meng-Tse Chen

Chih-Wei Lin

Hsiu-Jen Lin

Chun-Cheng Lin

Wei-Yu Chen

Wen-Hsiung Lu

Chen-Hua Douglas Yu

Yu-Peng Tsai

Bor-Ping Jang

Ching-Hua Hsieh

Ai-Tee Ang

Hao-Jan Pei

Chia-Shen Cheng

Philip Yu-Shuan Chung

Tsai-Tsung Tsai

Cheng-Ting Chen

Lin-Wei Wang

Chen-Shien Chen

Mirng-Ji Lii

Yu-Feng Chen

Yu-Chih Huang

Hui-Min Huang

Sheng-Yu Wu

Hsuan-Ting Kuo

Chih Chun Chiu

Chien Ling Hwang

Yi-Li Hsiao

Cheng-Chung Lin

Ching-Shi Liu

In an embodiment, a method includes: aligning a first package component with a second package component, the first package component having a first region and a second region, the first region including a first conductive connector, the second region including a second conductive connector; performing a first laser shot on a first portion of a top surface of the first package component, the first laser shot reflowing the first conductive connector of the first region, the first portion of the top surface of the first package component completely overlapping the first region; and after performing the first laser shot, performing a second laser shot on a second portion of the top surface of the first package component, the second laser shot reflowing the second conductive connector of the second region, the second portion of the top surface of the first package component completely overlapping the second region.

Methods of forming semiconductor packages

Tools and systems for processing semiconductor devices, and methods of processing semiconductor devices are disclosed. In some embodiments, a method of using a tool for processing semiconductor devices includes a tool with a second material disposed over a first material, and a plurality of apertures disposed within the first material and the second material. The second material comprises a higher reflectivity than the first material. Each of the apertures is adapted to retain a package component over a support during an exposure to energy.

Tools and systems for processing semiconductor devices, and methods of processing semiconductor devices

A system and method for applying an underfill is provided. An embodiment comprises applying an underfill to a substrate and patterning the underfill. Once patterned other semiconductor devices, such as semiconductor dies or semiconductor packages may then be attached to the substrate through the underfill, with electrical connections from the other semiconductor devices extending into the pattern of the underfill.

Semiconductor bonding structures and methods

A method includes performing a first laser shot on a first portion of a top surface of a first package component. The first package component is over a second package component, and a first solder region between the first package component and the second package component is reflowed by the first laser shot. After the first laser shot, a second laser shot is performed on a second portion of the top surface of the first package component. A second solder region between the first package component and the second package component is reflowed by the second laser shot.

Bonding through multi-shot laser reflow

Semiconductor package and method

A semiconductor device includes a first package component and a second package component. The first package component has a first die formed on a first substrate. A second package component has a second die formed on a second substrate. A thermal isolation material is attached on the first die, wherein the thermal isolation material thermally insulates the second die from the first die, and the thermal isolation material has a thermal conductivity of from about 0.024 W/mK to about 0.2 W/mK. A first set of conductive elements couples the first package component to the second package component.

Package-on-package structure including a thermal isolation material

System for processing semiconductor devices

A system and method for packaging semiconductor dies is provided. An embodiment comprises a first package with a first contact and a second contact. A post-contact material is formed on the first contact in order to adjust the height of a joint between the contact pad a conductive bump. In another embodiment a conductive pillar is utilized to control the height of the joint between the contact pad and external connections.

Semiconductor packaging structure and method

A package includes a package component, which further includes a top surface and a metal pad at the top surface of the package component. The package further includes a non-reflowable electrical connector over and bonded to the metal pad, and a molding material over the package component. The non-reflowable electrical connector is molded in the molding material and in contact with the molding material. The non-reflowable electrical connector has a top surface lower than a top surface of the molding compound.

Package-on-package structures and methods for forming the same

Packaging methods for semiconductor devices are disclosed. A method of packaging a semiconductor device includes providing a workpiece including a plurality of packaging substrates. A portion of the workpiece is removed between the plurality of packaging substrates. A die is attached to each of the plurality of packaging substrates.

Packaging methods for semiconductor devices comprising forming trenches in separation regions between adjacent packaging substrates

A device comprises a first package component, and a first metal trace and a second metal trace on a top surface of the first package component. The device further includes a dielectric mask layer covering the top surface of the first package component, the first metal trace and the second metal trace, wherein the dielectric mask layer has an opening therein exposing the first metal trace. The device also includes a second package component and an interconnect formed on the second package component, the interconnect having a metal bump and a solder bump formed on the metal bump, wherein the solder bump contacts the first metal trace in the opening of the dielectric mask layer.

Bump-on-trace packaging structure and method for forming the same

Growing community of inventors

Hsin-Chu, Taiwan

Kuei-Wei Huang