Invention Grant
- Patent Title: 3D printed semiconductor package
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Application No.: US16236099Application Date: 2018-12-28
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Publication No.: US10861715B2Publication Date: 2020-12-08
- Inventor: Benjamin Stassen Cook , Daniel Lee Revier
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Michael A. Davis, Jr.; Charles A. Brill; Frank D. Cimino
- Main IPC: H01L21/56
- IPC: H01L21/56 ; H01L23/31 ; H01L23/66 ; H01L23/495 ; H01L23/00

Abstract:
In described examples, a method for encapsulating a semiconductor device includes the steps of immersing a layer of the semiconductor device in a liquid encapsulation material, irradiating portions of the liquid encapsulation material to polymerize the liquid encapsulation material, and moving the semiconductor device further from a surface of the liquid encapsulation material proximate to the layer. Immersing the semiconductor device is performed to cover a layer of the device in the liquid encapsulation material. Targeted locations of the liquid encapsulation material covering the layer are irradiated to form solid encapsulation material. The semiconductor device is moved from a surface of the liquid encapsulation material so that a new layer of the semiconductor device and/or of the solid encapsulation material can be covered by the liquid encapsulation material. The irradiating and moving steps are then repeated until a three dimensional structure on the semiconductor device is formed using the solid encapsulation material.
Public/Granted literature
- US20200211862A1 3D PRINTED SEMICONDUCTOR PACKAGE Public/Granted day:2020-07-02
Information query
IPC分类: