Semiconductor Devices TRIZ Cases

A semiconductor light emitting device uses a quantum well structure to enhance light output while maintaining low power consumption.

Graded aluminum composition in stacked nitride layers increases negative charge density to achieve normally-off operation and high threshold voltage.

Segmented electron channels interconnect electrodes across current blocking layers in LED chips.

A light-emitting device uses a conductive layer with distinct thickness portions to manage electrical characteristics and optical transmission.

A super-junction trench MOSFET design with a short termination area reduces device footprint while maintaining electrical performance.

Mask patterning and grinding remove excess coating from conductive bond pads, reducing light scattering and improving luminous efficacy.

A nitride-based field effect transistor uses polarization-induced doping to create high conductivity p-type layers.

A light emitting device uses hollow pillar structures with rough surfaces to scatter light and increase extraction efficiency.

A segmented electric field management layer reduces gradients in group III-nitride devices, enhancing breakdown voltage and switching frequency.

Trilateral GaN chips with non-orthogonal sidewalls reduce internal reflections and absorption losses to improve light output.

A semiconductor light-emitting element uses an AlGaN base layer under stress strain to emit across a wide visible spectrum.

Segmented drain field plates reduce peak electric field intensity to limit hot carrier generation and trap formation, preventing Rdson increase during aging.

Frames confine the fluorescent mixture during deposition, ensuring uniform thickness and correlated color temperatures across diced units.

Sealed airgaps in the collector region of heterojunction bipolar transistors reduce parasitic capacitance.

Counter-doped dual ground plane regions in SOI LDMOS devices maintain breakdown voltage while reducing on-resistance.

Segmented GaN buffer layers suppress pit formation to enhance breakdown voltage.

Asymmetric dielectric side walls shorten polysilicon gate spacing to reduce on-resistance while maintaining drain region electric field control.

Varying thickness transparent bonding layers mesh with roughened epitaxial structures to prevent interstice formation and protect against liquid penetration.

Dual gate electrodes in a GaN device suppress short channel effects and improve breakdown voltage through independent top and back gate biasing.

Graded impurity profiles equalize channel threshold voltages across nanowire patterns, resolving short-channel effect induced on-current deterioration.

Nitrogen carrier gas suppresses source material migration during selective epitaxial growth, ensuring uniform GaN thickness and reduced contact resistance.

A semiconductor chip uses a vertical contact structure to preserve the radiation exit area while eliminating wasted lateral space.

An asymmetric fin-shaped structure design alters the Ion/Ioff ratio and breakdown voltage to reduce current leakage in semiconductor devices.

Vertical diffracting element stacks guide light into thin semiconductor layers, resolving the trade-off between device size and quantum efficiency.

P-doped arms in a silicon carbide MOSFET increase channel width density, lowering on-resistance without reducing short circuit withstanding time.

A light emitting diode uses heterogeneous material protrusions to refract and scatter photons for improved light extraction.

Nitrogen concentration gradients form deep levels that raise threshold voltage while preserving breakdown strength.

Graded magnesium doping in two electron blocking layers prevents defect illumination and improves luminous efficiency.

A gate driver integrated circuit uses a second gate structure to suppress leakage current in parasitic PN junctions.

A vertical power MOSFET uses a planar channel and trench field plate to control lateral current flow.

V-pit structures in nitride semiconductor light-emitting devices isolate threading dislocations to reduce current leakage.

A high electron mobility transistor uses multiple gate electrodes to control the threshold voltage and achieve a normally-off characteristic.

A trench gate electrode creates a vertical channel to enhance carrier injection in insulated gate bipolar transistors.

A coplanar field plate with a higher work function widens the depletion width to increase breakdown voltage while maintaining low parasitic resistance.

A vertical nitride semiconductor device uses a conductive substrate flange to expand the heat radiation area and improve adhesion.

A sacrificial epitaxial layer forms strain on a fin channel before deep source drain recess processing.

A pixel design uses insulating layers with varying refractive indices to enhance light emission efficiency.

Transition metal nitride layer minimizes absorption to maximize light output from the optoelectronic device.

A nitride semiconductor light emitting device uses a superlattice layer with adjusted p-type dopant flow rates to enhance light emission efficiency.

A MOSFET and JFET series device uses a buried layer to electrically connect components.

Arched depletion trenches surround active fingers in power semiconductor devices to control charge distribution across the termination region.

A molded body encases an optoelectronic semiconductor chip using a silicone-epoxy hybrid material to reduce housing volume while preventing delamination.

A light-emitting device manufacturing method uses a composite wavelength conversion layer to cover the light-emitting element and recess walls.

Shield wiring blocks electric fields between source and drain regions, reducing leakage current below 1 μA in high voltage applications.

Aluminum-containing barrier regions in a nitride semiconductor body confine charge carriers and suppress p-type dopant diffusion, improving aging stability.