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Class Information
Number: 257/E23.124
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Packaging, interconnects, and markings for semiconductor or other solid-state devices (epo) > Encapsulations, e.g., encapsulating layers, coatings, e.g., for protection (epo) > Characterized by arrangement or shape (epo) > Device being completely enclosed (epo)
Description: This subclass is indented under subclass E23.123. This subclass is substantially the same in scope as ECLA classification H01L23/31H.


Sub-classes under this class:

Class Number Class Name Patents
257/E23.126 Double encapsulation or coating and encapsulation (epo) 287
257/E23.128 Encapsulation having cavity (epo) 107
257/E23.127 Sealing arrangements between parts, e.g., adhesion promoters (epo) 89
257/E23.125 Substrate forming part of encapsulation (epo) 718


Patents under this class:

Patent Number Title Of Patent Date Issued
7618903 Soft mold, method of manufacturing the same, and patterning method using the same Nov. 17, 2009
7598605 Semiconductor device having capacitive insulation means and communication terminal using the device Oct. 6, 2009
7582951 Methods and apparatus for improved thermal performance and electromagnetic interference (EMI) shielding in leadframe integrated circuit (IC) packages Sep. 1, 2009
7569920 Electronic component having at least one vertical semiconductor power transistor Aug. 4, 2009
7564142 Electronic device and method of manufacturing the same, circuit board, and electronic instrument Jul. 21, 2009
7554179 Multi-leadframe semiconductor package and method of manufacture Jun. 30, 2009
7554167 Three-dimensional analog input control device Jun. 30, 2009
7550830 Stacked semiconductor package having fan-out structure through wire bonding Jun. 23, 2009
7535087 Semiconductor device with lead frames May. 19, 2009
7535085 Semiconductor package having improved adhesiveness and ground bonding May. 19, 2009
7511365 Thermal enhanced low profile package structure Mar. 31, 2009
7489027 Accessible electronic storage apparatus Feb. 10, 2009
7476952 Semiconductor input control device Jan. 13, 2009
7466018 MEMS device wafer-level package Dec. 16, 2008
7449726 Power semiconductor apparatus Nov. 11, 2008
7445958 Semiconductor device having a leading wiring layer Nov. 4, 2008
7435993 High temperature, high voltage SiC void-less electronic package Oct. 14, 2008
7402458 Stress relieved flat frame for DMD window Jul. 22, 2008
7371618 Method of manufacturing wafer-level chip-size package and molding apparatus used in the method May. 13, 2008
7368391 Methods for designing carrier substrates with raised terminals May. 6, 2008
7352070 Polymer encapsulated electrical devices Apr. 1, 2008
7332806 Thin, thermally enhanced molded package with leadframe having protruding region Feb. 19, 2008
7329620 System and method for providing an integrated circuit having increased radiation hardness and reliability Feb. 12, 2008
7327032 Semiconductor package accomplishing fan-out structure through wire bonding Feb. 5, 2008
7323769 High performance chip scale leadframe package with thermal dissipating structure and annular element and method of manufacturing package Jan. 29, 2008
7319042 Method and apparatus for manufacture and inspection of semiconductor device Jan. 15, 2008
7300824 Method of packaging and interconnection of integrated circuits Nov. 27, 2007
7298046 Semiconductor package having non-ceramic based window frame Nov. 20, 2007
7276398 System and method for hermetically sealing a package Oct. 2, 2007
7247951 Chip carrier with oxidation protection layer Jul. 24, 2007
7242085 Semiconductor device including a semiconductor chip mounted on a metal base Jul. 10, 2007
7233030 Device transfer method and panel Jun. 19, 2007
7230331 Chip package structure and process for fabricating the same Jun. 12, 2007
7224053 Semiconductor device responsive to different levels of input and output signals and signal processing system using the same May. 29, 2007
7196410 Wafer packaging and singulation method Mar. 27, 2007
7190060 Three-dimensional stacked semiconductor package device with bent and flat leads and method of making same Mar. 13, 2007
7163838 Method and apparatus for forming a DMD window frame with molded glass Jan. 16, 2007
7138707 Semiconductor package including leads and conductive posts for providing increased functionality Nov. 21, 2006
7135754 Chip type solid electrolytic capacitor having a small size and a simple structure Nov. 14, 2006
7132733 Semiconductor device Nov. 7, 2006
7119449 Enhancement of underfill physical properties by the addition of thermotropic cellulose Oct. 10, 2006
7074647 Semiconductor component comprising leadframe, semiconductor chip and integrated passive component in vertical relationship to each other Jul. 11, 2006
7075816 Quad flat no-lead (QFN) grid array package, method of making and memory module and computer system including same Jul. 11, 2006
7067357 Semiconductor package and method of fabricating same Jun. 27, 2006
7067904 Flip-chip type quad flat package and leadframe Jun. 27, 2006
7067915 Electronic device with external contact elements and method for producing a plurality of the devices Jun. 27, 2006
7064001 Method of production of semiconductor module with external connection terminal Jun. 20, 2006
7064002 Method for fabricating interposers including upwardly protruding dams, semiconductor device assemblies including the interposers Jun. 20, 2006
7064011 Semiconductor device fabricating apparatus and semiconductor device fabricating method Jun. 20, 2006
7064428 Wafer-level package structure Jun. 20, 2006



 
 
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