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Class Information
Number: 257/632
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > With means to control surface effects > Insulating coating
Description: Subject matter wherein there is a surface coating of electrically insulating material on the semiconductor body to control surface effects.

Sub-classes under this class:

Class Number Class Name Patents
257/646 Coating of semi-insulating material (e.g., amorphous silicon or silicon-rich silicon oxide) 152
257/651 Details of insulating layer electrical charge (e.g., negative insulator layer charge) 55
257/634 Insulating coating of glass composition containing component to adjust melting or softening temperature (e.g., low melting point glass) 99
257/650 Insulating layer of glass 127
257/649 Insulating layer of silicon nitride or silicon oxynitride 341
257/647 Insulating layer recessed into semiconductor surface (e.g., locos oxide) 330
257/635 Multiple layers 466
257/633 With thermal expansion compensation (e.g., thermal expansion of glass passivant matched to that of semiconductor) 73

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8710631 Surface modification Apr. 29, 2014
8710682 Materials and methods for stress reduction in semiconductor wafer passivation layers Apr. 29, 2014
8703625 Methods to prepare silicon-containing films Apr. 22, 2014
8691707 Voltage switchable dielectric for die-level electrostatic discharge (ESD) protection Apr. 8, 2014
8680655 Production process for a semi-conductor device and semi-conductor device Mar. 25, 2014
8680680 Semiconductor devices including porous insulators Mar. 25, 2014
8659123 Metal pad structures in dies Feb. 25, 2014
8648479 Epoxy resin composition for semiconductor encapsulant and semiconductor device using the same Feb. 11, 2014
8642446 Semiconductor device and method of forming protective structure around semiconductor die for localized planarization of insulating layer Feb. 4, 2014
8643150 Wafer-level package device having solder bump assemblies that include an inner pillar structure Feb. 4, 2014
8633562 Voltage switchable dielectric for die-level electrostatic discharge (ESD) protection Jan. 21, 2014
8614500 Film forming apparatus, film forming method, and semiconductor device Dec. 24, 2013
8610237 Semiconductor apparatus Dec. 17, 2013
8592954 Semiconductor element and method of manufacturing the semiconductor element Nov. 26, 2013
8575661 Solid-state image pick-up device and manufacturing method thereof, image-pickup apparatus, semiconductor device and manufacturing method thereof, and semiconductor substrate Nov. 5, 2013
8564104 Passivation layer structure of semiconductor device and method for forming the same Oct. 22, 2013
8551892 Method for reducing dielectric constant of film using direct plasma of hydrogen Oct. 8, 2013
8552537 Semiconductor device and method for fabricating the same Oct. 8, 2013
8552547 Electronic device package and method for forming the same Oct. 8, 2013
8546920 Semiconductor-on-insulator (SOI) structures including gradient nitrided buried oxide (BOX) Oct. 1, 2013
8513650 Dielectric layer for an electronic device Aug. 20, 2013
8513642 Patterned doping of semiconductor substrates using photosensitive monolayers Aug. 20, 2013
8497191 Selective epitaxial growth method using halogen containing gate sidewall mask Jul. 30, 2013
8497218 Silicon carbide semiconductor device and method for producing the same Jul. 30, 2013
8482106 Method for producing ceramic passivation layers on silicon for solar cell manufacture Jul. 9, 2013
8482497 Switch matrix and display matrix of display device Jul. 9, 2013
8476739 Graphene grown substrate and electronic/photonic integrated circuits using same Jul. 2, 2013
8476740 Sheet for protecting surface of semiconductor wafer, semiconductor device manufacturing method and semiconductor wafer protection method using sheet Jul. 2, 2013
RE44303 Passivation layer for a circuit device and method of manufacture Jun. 18, 2013
8461060 Method and apparatus providing air-gap insulation between adjacent conductors using nanoparticles Jun. 11, 2013
8461666 Gallium nitride-based semiconductor device and method for manufacturing the same Jun. 11, 2013
8445382 Side wall pore sealing for low-k dielectrics May. 21, 2013
8445952 Zr-Sn-Ti-O films May. 21, 2013
8436449 Chip package and method for fabricating the same May. 7, 2013
8405192 Low dielectric constant material Mar. 26, 2013
8405172 Semiconductor device and semiconductor device assembly Mar. 26, 2013
8378226 Wired circuit board Feb. 19, 2013
8378464 Method for manufacturing semiconductor device, semiconductor device, semiconductor manufacturing apparatus and storage medium Feb. 19, 2013
8378465 Method and apparatus for optical modulation Feb. 19, 2013
8362627 Reducing underfill keep out zone on substrate used in electronic device processing Jan. 29, 2013
8354333 Patterned doping of semiconductor substrates using photosensitive monolayers Jan. 15, 2013
8350365 Mitigation of well proximity effect in integrated circuits Jan. 8, 2013
8349990 Chain scission polyester polymers for photoresists Jan. 8, 2013
8349746 Microelectronic structure including a low k dielectric and a method of controlling carbon distribution in the structure Jan. 8, 2013
8343881 Silicon dioxide layer deposited with BDEAS Jan. 1, 2013
8338317 Method for processing a semiconductor wafer or die, and particle deposition device Dec. 25, 2012
8330257 Thin film transistor substrate, method of manufacturing the same, and display apparatus having the same Dec. 11, 2012
8324075 Methods for recycling substrates and fabricating laminated wafers Dec. 4, 2012
8314012 Method for manufacturing semiconductor substrate and method for manufacturing semiconductor device Nov. 20, 2012
8298964 Method and apparatus providing air-gap insulation between adjacent conductors using nanoparticles Oct. 30, 2012

1 2 3 4 5 6 7 8 9 10

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