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Class Information
Number: 438/123
Name: Semiconductor device manufacturing: process > Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor > Metallic housing or support > Lead frame
Description: Process wherein the metallic body joined to the semiconductor device is in the form of a metallic support with electrically conductive leads depending therefrom.


Patents under this class:

Patent Number Title Of Patent Date Issued
7622800 Stacked semiconductor packages and method therefor Nov. 24, 2009
7622333 Integrated circuit package system for package stacking and manufacturing method thereof Nov. 24, 2009
7622332 Partially patterned lead frames and methods of making and using the same in semiconductor packaging Nov. 24, 2009
7618848 Integrated circuit package system with supported stacked die Nov. 17, 2009
7612446 Structures to enhance cooling of computer memory modules Nov. 3, 2009
7612429 Chip resistor, process for producing the same, and frame for use therein Nov. 3, 2009
7608925 Relay board with bonding pads connected by wirings Oct. 27, 2009
7608916 Aluminum leadframes for semiconductor QFN/SON devices Oct. 27, 2009
7608484 Non-pull back pad package with an additional solder standoff Oct. 27, 2009
7608482 Integrated circuit package with molded insulation Oct. 27, 2009
7602054 Method of forming a molded array package device having an exposed tab and structure Oct. 13, 2009
7602053 Leadframe of a leadless flip-chip package and method for manufacturing the same Oct. 13, 2009
7601562 Microelectronic component assemblies having lead frames adapted to reduce package bow Oct. 13, 2009
7601560 Method for producing an electronic circuit Oct. 13, 2009
7598596 Methods and apparatus for a dual-metal magnetic shield structure Oct. 6, 2009
7598101 LED of side view type and the method for manufacturing the same Oct. 6, 2009
7595228 Method for manufacturing electronic component-mounted board Sep. 29, 2009
7589404 Semiconductor device Sep. 15, 2009
7582552 Electronic apparatus with busbar assembly and electronic component mounted thereon by soldering Sep. 1, 2009
7575957 Leadless semiconductor package and method for manufacturing the same Aug. 18, 2009
7575956 Fabrication method for semiconductor package heat spreaders Aug. 18, 2009
7572678 Methods of making and using a floating lead finger on a lead frame Aug. 11, 2009
7566592 Method and process of manufacturing robust high temperature solder joints Jul. 28, 2009
7563648 Semiconductor device package and method for manufacturing same Jul. 21, 2009
7560312 Void formation for semiconductor junction capacitance reduction Jul. 14, 2009
7560311 Robust leaded molded packages and methods for forming the same Jul. 14, 2009
7557432 Thermally enhanced power semiconductor package system Jul. 7, 2009
7556987 Method of fabricating an integrated circuit with etched ring and die paddle Jul. 7, 2009
7556986 Tape supported memory card leadframe structure Jul. 7, 2009
7554181 Semiconductor device with non-overlapping chip mounting sections Jun. 30, 2009
7554179 Multi-leadframe semiconductor package and method of manufacture Jun. 30, 2009
7550828 Leadframe package for MEMS microphone assembly Jun. 23, 2009
7547583 Light emitting diode package with direct leadframe heat dissipation Jun. 16, 2009
7547582 Method of fabricating a surface adapting cap with integral adapting material for single and multi chip assemblies Jun. 16, 2009
7547581 Manufacturing method of a semiconductor device to suppress generation of whiskers Jun. 16, 2009
7541278 Interconnect substrate, semiconductor device, methods of manufacturing the same, circuit board, and electronic equipment Jun. 2, 2009
7541221 Integrated circuit package system with leadfinger support Jun. 2, 2009
7541220 Integrated circuit device having flexible leadframe Jun. 2, 2009
7537965 Manufacturing method for a leadless multi-chip electronic module May. 26, 2009
7537958 High performance multi-chip flip chip package May. 26, 2009
7535086 Integrated circuit package-on-package stacking system May. 19, 2009
7534661 Method of forming molded resin semiconductor device May. 19, 2009
7534660 Methods for assembly and packaging of flip chip configured dice with interposer May. 19, 2009
7528014 Semiconductor device and method of manufacturing the same May. 5, 2009
7528013 Method for fabricating high performance leadframe in electronic package May. 5, 2009
7525184 Semiconductor device and its manufacturing method Apr. 28, 2009
7524702 Conductor substrate, semiconductor device and production method thereof Apr. 28, 2009
7524701 Chip-scale package Apr. 28, 2009
7524696 Sensor including lead frame and method of forming sensor including lead frame Apr. 28, 2009
7521295 Leadframe and method of manufacturing the same Apr. 21, 2009



 
 
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