Integrated circuit structure with electrically isolated components > Including dielectric isolation means > Combined with pn junction isolation (e.g., isoplanar, locos) > Dielectric in groove > Patents

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Class Information
Number: 257/510
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > Including dielectric isolation means > Combined with pn junction isolation (e.g., isoplanar, locos) > Dielectric in groove
Description: Subject matter wherein the electrical insulator material forming part of the isolation means is located in grooves in the semiconductor surface (e.g., LOCOS)

Sub-classes under this class:

Class Number	Class Name	Patents
257/520	Conductive filling in dielectric-lined groove (e.g., polysilicon backfill)	259
257/519	Including heavily doped channel stop region adjacent groove	155
257/521	Sides of grooves along major crystal planes (e.g., (111), (100) planes, etc.)	63
257/513	Vertical walled groove	303
257/515	With active junction abutting groove (e.g., "walled emitter")	108
257/517	With bipolar transistor structure	233
257/511	With complementary (npn and pnp) bipolar transistor structures	126
257/516	With passive component (e.g., resistor, capacitor, etc.)	199

Patents under this class:

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number	Title Of Patent	Date Issued
7453135	Semiconductor device and method of manufacturing the same	Nov. 18, 2008
7449763	Method of fabricating cell of nonvolatile memory device with floating gate	Nov. 11, 2008
7439605	Semiconductor device and method for manufacturing the same	Oct. 21, 2008
7439587	Semiconductor device and method of manufacturing the same	Oct. 21, 2008
7439602	Semiconductor device and its manufacturing method	Oct. 21, 2008
7439604	Method of forming dual gate dielectric layer	Oct. 21, 2008
7420259	Semiconductor device having two-layered charge storage electrode	Sep. 2, 2008
7417298	High voltage insulated-gate transistor	Aug. 26, 2008
7414298	Super self-aligned collector device for mono-and hetero bipolar junction transistors, and method of making same	Aug. 19, 2008
7411268	Fabricating deeper and shallower trenches in semiconductor structures	Aug. 12, 2008
7411269	Isolation structure configurations for modifying stresses in semiconductor devices	Aug. 12, 2008
7405461	Semiconductor device and method for manufacturing semiconductor device	Jul. 29, 2008
7402886	Memory with self-aligned trenches for narrow gap isolation regions	Jul. 22, 2008
7402885	LOCOS on SOI and HOT semiconductor device and method for manufacturing	Jul. 22, 2008
7397104	Semiconductor integrated circuit device and a method of manufacturing the same	Jul. 8, 2008
7397105	Apparatus to passivate inductively or capacitively coupled surface currents under capacitor structures	Jul. 8, 2008
7397128	Semiconductor device and method of manufacturing the same	Jul. 8, 2008
7391077	Vertical type semiconductor device	Jun. 24, 2008
7391096	STI structure	Jun. 24, 2008
7388263	Shallow trench isolation dummy pattern and layout method using the same	Jun. 17, 2008
7385256	Transistor arrangement in monocrystalline substrate having stress exerting insulators	Jun. 10, 2008
7384854	Method of forming low capacitance ESD robust diodes	Jun. 10, 2008
7382015	Semiconductor device including an element isolation portion having a recess	Jun. 3, 2008
7382016	Semiconductor device and method of manufacturing the same	Jun. 3, 2008
7368800	Methods of forming trench isolation in the fabrication of integrated circuitry, methods of fabricating memory circuitry, integrated circuitry and memory integrated circuitry	May. 6, 2008
7358588	Trench isolation type semiconductor device which prevents a recess from being formed in a field region	Apr. 15, 2008
7358587	Semiconductor structures	Apr. 15, 2008
7358586	Silicon-on-insulator wafer having reentrant shape dielectric trenches	Apr. 15, 2008
7358558	Flash memory device	Apr. 15, 2008
7358551	Structure and method for improved stress and yield in pFETs with embedded SiGe source/drain regions	Apr. 15, 2008
7355242	Semiconductor device	Apr. 8, 2008
7354786	Sensor element with trenched cavity	Apr. 8, 2008
7354834	Semiconductor devices and methods to form trenches in semiconductor devices	Apr. 8, 2008
7355262	Diffusion topography engineering for high performance CMOS fabrication	Apr. 8, 2008
7351661	Semiconductor device having trench isolation layer and a method of forming the same	Apr. 1, 2008
7348638	Rotational shear stress for charge carrier mobility modification	Mar. 25, 2008
7348639	Method for providing a deep connection to substrate or buried layer in a semiconductor device	Mar. 25, 2008
7339251	Shallow trench isolation structure and formation method thereof	Mar. 4, 2008
7339252	Semiconductor having thick dielectric regions	Mar. 4, 2008
7339253	Retrograde trench isolation structures	Mar. 4, 2008
7332789	Isolation trenches for memory devices	Feb. 19, 2008
7332407	Method and apparatus for a semiconductor device with a high-k gate dielectric	Feb. 19, 2008
7326983	Selective silicon-on-insulator isolation structure and method	Feb. 5, 2008
7327009	Selective nitride liner formation for shallow trench isolation	Feb. 5, 2008
7323745	Top drain MOSFET	Jan. 29, 2008
7315073	Semiconductor device having an oxide film formed on a semiconductor substrate sidewall of an element region and on a sidewall of a gate electrode	Jan. 1, 2008
7304365	Semiconductor device and method of producing the same	Dec. 4, 2007
7297995	Transparent metal shielded isolation for image sensors	Nov. 20, 2007
7294903	Transistor assemblies	Nov. 13, 2007
7291894	Vertical charge control semiconductor device with low output capacitance	Nov. 6, 2007