Invention Grant
- Patent Title: Molded underfilling for package on package devices
- Patent Title (中): 封装设备上封装成型底部灌装
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Application No.: US13667060Application Date: 2012-11-02
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Publication No.: US09362197B2Publication Date: 2016-06-07
- Inventor: Chen-Hua Yu , Chien-Hsun Lee , Jung Wei Cheng , Tsung-Ding Wang , Ming-Da Cheng , Yung Ching Chen
- Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Slater Matsil, LLP
- Main IPC: H01L23/28
- IPC: H01L23/28 ; H01L21/50 ; H01L23/31 ; H01L21/56 ; H01L25/10 ; H01L25/00 ; H01L23/00

Abstract:
Presented herein are a package-on-package device having a molded underfill and a method for forming the same, the method comprising applying a package mount mounting a die to the first side of a carrier package. A molded underfill may be applied first side of the carrier package, and be in contact with a portion of the package mount a portion of a sidewall of the die. A top package having at least one land may be mounted to the first side of the carrier package above the die, and, optionally separated from the top of the die. The package mount may be coined prior to, during or after applying the molded underfill to optionally be level with the underfill surface. The underfill region contacting the package mount may be below or above the surface of the underfill region contacting the die sidewall.
Public/Granted literature
- US20140124916A1 Molded Underfilling for Package on Package Devices Public/Granted day:2014-05-08
Information query
IPC分类: