Invention Grant
- Patent Title: Prefabricated lead frame and bonding method using the same
- Patent Title (中): 预制引线框架和使用其的焊接方法
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Application No.: US12486998Application Date: 2009-06-18
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Publication No.: US08084847B2Publication Date: 2011-12-27
- Inventor: Lei Wang , Jai-sung Lee , Qian Wang , Zhenging Zhao
- Applicant: Lei Wang , Jai-sung Lee , Qian Wang , Zhenging Zhao
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim, LLP
- Priority: CN200810110213 20080618; KR10-2009-0041364 20090512
- Main IPC: H01L23/495
- IPC: H01L23/495

Abstract:
A prefabricated lead frame to bond a chip and a substrate, and a bonding method using the prefabricated lead frame. The prefabricated lead frame includes an inner ring, an outer ring, and a plurality of wires, wherein inner ends and outer ends of the wires are respectively connected to the inner ring and the outer ring, and the prefabricated lead frame has a wire shape corresponding to a chip and a substrate to be bonded. The prefabricated lead frame may be manufactured in batch production to increase the manufacturing efficiency of semiconductor devices, and the prefabricated lead frame may be used instead of a general wire bonding process.
Public/Granted literature
- US20090315160A1 PREFABRICATED LEAD FRAME AND BONDING METHOD USING THE SAME Public/Granted day:2009-12-24
Information query
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