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Class Information
Number: 257/787
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Encapsulated
Description: Subject matter wherein an active solid-state electronic device, often part of a semiconductor chip, is surrounded by an electrically insulating material which forms a sealed encasement therefor.


Sub-classes under this class:

Class Number Class Name Patents
257/796 With heat sink embedded in encapsulant 481
257/788 With specified encapsulant 429
257/795 With specified filler material 230


Patents under this class:

Patent Number Title Of Patent Date Issued
7327019 Semiconductor device of a charge storage type Feb. 5, 2008
7323779 Semiconductor device Jan. 29, 2008
7319042 Method and apparatus for manufacture and inspection of semiconductor device Jan. 15, 2008
7318962 Magnetically directed self-assembly of molecular electronic junctions comprising conductively coated ferromagnetic microparticles Jan. 15, 2008
7317165 Intermediate substrate, intermediate substrate with semiconductor element, substrate with intermediate substrate, and structure having semiconductor element, intermediate substrate and substra Jan. 8, 2008
7315077 Molded leadless package having a partially exposed lead frame pad Jan. 1, 2008
7314820 Carrier-free semiconductor package and fabrication method thereof Jan. 1, 2008
7312536 Substrate having a built-in chip and external connection terminals on both sides and a method for manufacturing the same Dec. 25, 2007
7312106 Method for encapsulating a chip having a sensitive surface Dec. 25, 2007
7309913 Stacked semiconductor packages Dec. 18, 2007
7304362 Molded integrated circuit package with exposed active area Dec. 4, 2007
7301179 Semiconductor device having a high breakdown voltage transistor formed thereon Nov. 27, 2007
7300824 Method of packaging and interconnection of integrated circuits Nov. 27, 2007
7298052 Micro chip-scale-package system Nov. 20, 2007
7298026 Large die package and method for the fabrication thereof Nov. 20, 2007
7294918 Memory card with connecting portions for connection to an adapter Nov. 13, 2007
7294533 Mold compound cap in a flip chip multi-matrix array package and process of making same Nov. 13, 2007
7291927 Dual chips stacked packaging structure Nov. 6, 2007
7291926 Multi-chip package structure Nov. 6, 2007
7288843 Integrated circuit chip support substrate for placing in a mold, and associated method Oct. 30, 2007
7288489 Process for thinning a semiconductor workpiece Oct. 30, 2007
7285867 Wiring structure on semiconductor substrate and method of fabricating the same Oct. 23, 2007
7282806 Semiconductor devices at least partially covered by a composite coating including particles dispersed through photopolymer material Oct. 16, 2007
7279794 Semiconductor device and electronic device, and methods for manufacturing thereof Oct. 9, 2007
7279781 Two-stage transfer molding device to encapsulate MMC module Oct. 9, 2007
7276802 Semiconductor integrated circuit package having electrically disconnected solder balls for mounting Oct. 2, 2007
7274107 Semiconductor device Sep. 25, 2007
7271475 Memory card with connecting portions for connection to an adapter Sep. 18, 2007
7268439 Semiconductor device having resin-sealed area on circuit board thereof Sep. 11, 2007
7268414 Semiconductor package having solder joint of improved reliability Sep. 11, 2007
7268012 Methods for fabrication of thin semiconductor assemblies including redistribution layers and packages and assemblies formed thereby Sep. 11, 2007
7265453 Semiconductor component having dummy segments with trapped corner air Sep. 4, 2007
7262514 Epoxy resin composition for semiconductor encapsulation, semiconductor device using the same, and process for producing semiconductor device Aug. 28, 2007
7262510 Chip package structure Aug. 28, 2007
7262498 Assembly with a ring and bonding pads formed of a same material on a substrate Aug. 28, 2007
7262491 Die pad for semiconductor packages and methods of making and using same Aug. 28, 2007
7259455 Semiconductor device Aug. 21, 2007
7256502 Metal interconnections for semiconductor devices including a buffer layer on a trench sidewall Aug. 14, 2007
7256482 Integrated circuit chip packaging assembly Aug. 14, 2007
7256066 Flip chip packaging process Aug. 14, 2007
7253529 Multi-chip package structure Aug. 7, 2007
7253506 Micro lead frame package Aug. 7, 2007
7250687 Systems for degating packaged semiconductor devices with tape substrates Jul. 31, 2007
7250328 Microelectronic component assemblies with recessed wire bonds and methods of making same Jul. 31, 2007
7247949 Semiconductor device with stacked chips Jul. 24, 2007
7247940 Optoelectronic device with patterned-metallized package body, method for producing such a device and method for the patterned metallization of a plastic-containing body Jul. 24, 2007
7247934 Multi-chip semiconductor package Jul. 24, 2007
7245014 Semiconductor light emitting apparatus and method for producing the same Jul. 17, 2007
7245009 Hermetic cavity package Jul. 17, 2007
7245008 Ball grid array package, stacked semiconductor package and method for manufacturing the same Jul. 17, 2007



 
 
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