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Class Information
Number: 257/659
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > With shielding (e.g., electrical or magnetic shielding, or from electromagnetic radiation or charged particles)
Description: Subject matter in which means is provided for protecting an active solid-state device by providing a barrier to prevent electrical or magnetic radiation or fields or charged particles from reaching the device, or to limit the amount of such radiation or particles reaching the device.










Sub-classes under this class:

Class Number Class Name Patents
257/660 With means to shield device contained in housing or package from charged particles (e.g., alpha particles) or highly ionizing radiation (i.e., hard x-rays or shorter wavelength) 367


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8710634 Integrated circuit packaging system with an integral-interposer-structure and method of manufacture thereof Apr. 29, 2014
8710635 Semiconductor device and method of forming discontinuous ESD protection layers between semiconductor die Apr. 29, 2014
8710652 Embedded package and method for manufacturing the same Apr. 29, 2014
8704341 Semiconductor packages with thermal dissipation structures and EMI shielding Apr. 22, 2014
8692342 Magnetic memory devices having a uniform perpendicular nonmagnetic metal rich anisotropy enhanced pattern Apr. 8, 2014
8686522 Semiconductor trench inductors and transformers Apr. 1, 2014
8686543 3D chip package with shielded structures Apr. 1, 2014
8674513 Interconnect structures for substrate Mar. 18, 2014
8674418 Method and apparatus for achieving galvanic isolation in package having integral isolation medium Mar. 18, 2014
8669646 Apparatus and method for grounding an IC package lid for EMI reduction Mar. 11, 2014
8664717 Semiconductor device with an oversized local contact as a Faraday shield Mar. 4, 2014
8664750 Semiconductor substrate, package and device Mar. 4, 2014
8664751 Semiconductor package Mar. 4, 2014
8659125 Chipset package structure Feb. 25, 2014
8659126 Integrated circuit ground shielding structure Feb. 25, 2014
8659127 Wiring substrate, semiconductor device and manufacturing method thereof Feb. 25, 2014
8653644 Packaged semiconductor chips with array Feb. 18, 2014
8653674 Electronic component package fabrication method and structure Feb. 18, 2014
8653634 EMI-shielded semiconductor devices and methods of making Feb. 18, 2014
8652880 Semiconductor device and method of manufacturing same Feb. 18, 2014
8653633 Semiconductor device packages with electromagnetic interference shielding Feb. 18, 2014
8648448 Semiconductor device and method of shielding semiconductor die from inter-device interference Feb. 11, 2014
8637963 Radiation-shielded semiconductor device Jan. 28, 2014
8627559 Media-compatible electrically isolated pressure sensor for high temperature applications Jan. 14, 2014
8627566 Method for packaging a microelectromechanical system (MEMS) device Jan. 14, 2014
8624362 IC wafer having electromagnetic shielding effects and method for making the same Jan. 7, 2014
8618640 Method of shielding through silicon vias in a passive interposer Dec. 31, 2013
8614899 Field barrier structures within a conformal shield Dec. 24, 2013
8614120 Semiconductor chip package and method of making same Dec. 24, 2013
8610266 Semiconductor device for radio frequency applications and method for making the same Dec. 17, 2013
8603861 Alpha shielding techniques and configurations Dec. 10, 2013
8604594 Structures for preventing cross-talk between through-silicon vias and integrated circuits Dec. 10, 2013
8605466 Radiation hardened motor drive stage Dec. 10, 2013
8598713 Deep silicon via for grounding of circuits and devices, emitter ballasting and isolation Dec. 3, 2013
8598690 Semiconductor device having conductive vias in peripheral region connecting shielding layer to ground Dec. 3, 2013
8592957 Semiconductor device having shield layer and chip-side power supply terminal capacitively coupled therein Nov. 26, 2013
8592958 Chip package and manufacturing method thereof Nov. 26, 2013
8587096 Semiconductor device including shielding layer and fabrication method thereof Nov. 19, 2013
8587095 Method for establishing and closing a trench of a semiconductor component Nov. 19, 2013
8581370 Semiconductor device and method of forming prefabricated EMI shielding frame with cavities containing penetrable material over semiconductor die Nov. 12, 2013
8581419 Multi-chip stack structure Nov. 12, 2013
8575730 Semiconductor device Nov. 5, 2013
8569869 Integrated circuit packaging system with encapsulation and method of manufacture thereof Oct. 29, 2013
8569876 Packaged semiconductor chips with array Oct. 29, 2013
8564092 Power convertor device and construction methods Oct. 22, 2013
8564079 STT MRAM magnetic tunnel junction architecture and integration Oct. 22, 2013
8558377 Semiconductor package module Oct. 15, 2013
8558355 Shielding structure for transmission lines Oct. 15, 2013
8557610 Methods of integrated shielding into MTJ device for MRAM Oct. 15, 2013
8558334 Semiconductor device and method of manufacturing the semiconductor device Oct. 15, 2013

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