Invention Grant
- Patent Title: Patterned lead frame
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Application No.: US14512208Application Date: 2014-10-10
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Publication No.: US09754861B2Publication Date: 2017-09-05
- Inventor: Wing Shenq Wong
- Applicant: STMicroelectronics Pte Ltd
- Applicant Address: SG Singapore
- Assignee: STMICROELECTRONICS PTE LTD
- Current Assignee: STMICROELECTRONICS PTE LTD
- Current Assignee Address: SG Singapore
- Agency: Seed IP Law Group LLP
- Main IPC: H01L23/495
- IPC: H01L23/495

Abstract:
A lead frame having a plurality of concentric lead frame rings configured to receive and support a variety of integrated circuit die having a variety of sizes. The rings are separated from each other by gaps and coupled together by a plurality of tie bars. The concentric rings may be circular or rectangular. The tie bars may extend diagonally from the rings or perpendicularly to the rings.
Public/Granted literature
- US20160104663A1 PATTERNED LEAD FRAME Public/Granted day:2016-04-14
Information query
IPC分类: