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Class Information
Number: 438/400
Name: Semiconductor device manufacturing: process > Formation of electrically isolated lateral semiconductive structure
Description: Process for making partial or total electrical isolation means serving to minimize electrical current flow between laterally adjoining semiconductive regions of the substrate.

Sub-classes under this class:

Class Number Class Name Patents
438/402 And gettering of substrate 97
438/454 Field plate electrode 149
438/424 Grooved and refilled with deposited dielectric material 2,061
438/421 Having air-gap dielectric (e.g., groove, etc.) 393
438/403 Having semi-insulating component 117
438/401 Having substrate registration feature (e.g., alignment mark) 801
438/423 Implanting to form insulator 224
438/414 Isolation by pn junction only 65
438/439 Recessed oxide by localized oxidation (i.e., locos) 357
438/404 Total dielectric isolation 363

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

Patent Number Title Of Patent Date Issued
8709905 Cooking oven with energy saving mode and method Apr. 29, 2014
8710587 Lateral double diffused metal oxide semiconductor device and method of manufacturing the same Apr. 29, 2014
8703574 Semiconductor device with integrated antenna and manufacturing method therefor Apr. 22, 2014
8703575 Method of forming isolation area and structure thereof Apr. 22, 2014
8685832 Trench filling method and method of manufacturing semiconductor integrated circuit device Apr. 1, 2014
8642441 Self-aligned STI with single poly for manufacturing a flash memory device Feb. 4, 2014
8637982 Split loop cut pattern for spacer process Jan. 28, 2014
8633085 Dual-depth self-aligned isolation structure for a back gate electrode Jan. 21, 2014
8623739 Method of manufacturing semiconductor device using acid diffusion Jan. 7, 2014
8617937 Forming narrow fins for finFET devices using asymmetrically spaced mandrels Dec. 31, 2013
8603889 Integrated circuit structure having air-gap trench isolation and related design structure Dec. 10, 2013
8586445 Method for manufacturing a suspended membrane and dual-gate MOS transistor Nov. 19, 2013
8587084 Seamless multi-poly structure and methods of making same Nov. 19, 2013
8587085 Semiconductor device with trench isolation having a diffusion preventing film and manufacturing method thereof Nov. 19, 2013
8569828 Nonvolatile semiconductor storage device and method of manufacture thereof Oct. 29, 2013
8557674 High voltage semiconductor device including field shaping layer and method of fabricating the same Oct. 15, 2013
8551858 Self-aligned SI rich nitride charge trap layer isolation for charge trap flash memory Oct. 8, 2013
8530299 Electronic device including a well region Sep. 10, 2013
8530329 Methods of fabricating semiconductor devices having various isolation regions Sep. 10, 2013
8530999 Semiconductor component with isolation trench intersections Sep. 10, 2013
8524569 Methods of forming an isolation layer and methods of manufacturing semiconductor devices having an isolation layer Sep. 3, 2013
8513087 Processes for forming isolation structures for integrated circuit devices Aug. 20, 2013
8492239 Homogeneous porous low dielectric constant materials Jul. 23, 2013
8455306 Methods of forming voltage limiting devices Jun. 4, 2013
8440539 Isolation trench processing for strain control May. 14, 2013
8435905 Manufacturing method of semiconductor device, and substrate processing apparatus May. 7, 2013
8426291 Method for isolation formation in manufacturing semiconductor device Apr. 23, 2013
8420460 Method, structure and design structure for customizing history effects of SOI circuits Apr. 16, 2013
8399334 Method of manufacturing nano device by arbitrarily printing nanowire devices thereon and intermediate building block useful for the method Mar. 19, 2013
8378430 Transistors having argon gate implants and methods of forming the same Feb. 19, 2013
8378419 Isolation FET for integrated circuit Feb. 19, 2013
8377800 Alignment marks for polarized light lithography and method for use thereof Feb. 19, 2013
8343846 Method of forming isolation layer in semiconductor device Jan. 1, 2013
8338919 Semiconductor device with strain Dec. 25, 2012
8314005 Homogeneous porous low dielectric constant materials Nov. 20, 2012
8278182 Isolation structure for a memory cell using Al.sub.1O.sub.3 dielectric Oct. 2, 2012
8263481 Method for producing a protective structure Sep. 11, 2012
8252658 Methods of etching trenches into silicon of a semiconductor substrate, methods of forming trench isolation in silicon of a semiconductor substrate, and methods of forming a plurality of diodes Aug. 28, 2012
8253217 Seal ring structure in semiconductor devices Aug. 28, 2012
8247256 Method of fabricating a complementary metal oxide semiconductor (CMOS) image sensor Aug. 21, 2012
8232164 Damascene method of forming a semiconductor structure and a semiconductor structure with multiple fin-shaped channel regions having different widths Jul. 31, 2012
8212264 FK module and method for the production thereof Jul. 3, 2012
8173510 Lateral drain-extended MOSFET having channel along sidewall of drain extension dielectric May. 8, 2012
8173514 Method of manufacturing semiconductor device May. 8, 2012
8148232 Overlay mark enhancement feature Apr. 3, 2012
8129803 Micromachined microphone and multisensor and method for producing same Mar. 6, 2012
8125044 Semiconductor structure having a unidirectional and a bidirectional device and method of manufacture Feb. 28, 2012
8124494 Method for reshaping silicon surfaces with shallow trench isolation Feb. 28, 2012
8119475 Method of forming gate of semiconductor device Feb. 21, 2012
8119496 Semiconductor device and manufacturing method thereof Feb. 21, 2012

1 2 3 4 5 6 7

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