Invention Grant
- Patent Title: Leadframe having organic, polymerizable photo-imageable adhesion layer
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Application No.: US15820266Application Date: 2017-11-21
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Publication No.: US10672692B2Publication Date: 2020-06-02
- Inventor: Jaimal Mallory Williamson , Bernardo Gallegos , Jose Carlos Arroyo
- 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 Rose Alyssa Keagy; Charles A. Brill; Frank D. Cimino
- Main IPC: H01L23/495
- IPC: H01L23/495 ; H01L21/48 ; H01L23/498 ; H01L23/31
Abstract:
A lead frame that is partially covered with an adhesion layer. A method for forming a lead frame with an adhesion layer starting with a lead frame and using a photo-imageable polyimide or epoxy material to form the adhesion layer. A method for forming a lead frame with an adhesion layer starting with a lead frame blank and using a photo-imageable polyimide or epoxy material to form the adhesion layer.
Public/Granted literature
- US20180096860A1 Leadframe Having Organic, Polymerizable Photo-Imageable Adhesion Layer Public/Granted day:2018-04-05
Information query
IPC分类:
