Semiconductor Devices TRIZ Cases

An inorganic bond plus laser lift-off gives LED wafers temporary support through harsh processing, then clean release and carrier reuse.

Channel segments are oriented along lower-resistance wafer paths to cut ON-state resistance while limiting area and fabrication tradeoffs.

An elevated electrode pad creates a gap above the busbar, letting electrode lines flex under thermal cycling and reducing cell warping.

Recessed wafer regions and merged trench-fin processing let split-gate memory, HV devices, and FinFET logic coexist without degrading device quality.

Semimetallic PtSe2 source-drain layers suppress source-to-drain tunneling and lower contact resistance in scaled fin transistors.

Segmented and inward-positioned electrodes spread current across the semiconductor stack, reducing current crowding and improving emission uniformity.

A GaN:Eu red layer lets stacked RGB LEDs share one substrate without absorbing green and blue light, cutting pixel manufacturing cost.

Controlled ammonia flow and reactor temperature preserve tunnel junction crystallinity in nitride LEDs, improving forward voltage and output.

Unequal nitride HEMT spacers and localized dopant profiles shape the depletion layer and 2DEG while reducing lithography-related process variance.

Stress-filled gate trenches offset piezoelectric strain in AlGaN/GaN channels, reducing 2DEG and enabling enhancement-mode switching.

A monolithic 3D die uses low- and high-workfunction devices to combine fast computing with longer data retention while cutting transfer delay.

Tailored electrode extensions spread current across a triangular semiconductor stack to reduce lopsided emission and improve light uniformity.

A ferroelectric gate stack raises threshold voltage during overheating to limit SiC MOSFET short-circuit current without extra sensing circuits.

Micro-textured LED substrates with inclined surfaces and an AlGaN dislocation stop layer reduce internal reflection and boost bottom emission.

Using a thick high-resistivity float-zone wafer, this diode achieves 100-ps switching at high voltage without deep diffusion or fragile thin wafers.

Striated channel segments aligned with lower-resistance current paths cut MOSFET ON-state resistance and conduction loss.

A split source field plate with locally thicker dielectric raises HEMT breakdown voltage and stabilizes turn-on resistance under switching.

High-dissociation doped oxide channels and a smaller gate overlap suppress photocurrent shifts, cut parasitic capacitance, and improve aperture ratio.

Non-transcending grooves and localized doping make solar cells flexible while protecting the P-N junction from damage and efficiency loss.

Using dual work-function Schottky junctions, this case lowers body diode forward voltage, cuts power loss, and speeds recovery in semiconductor switching.

By placing a source or drain on the substrate side of a compound semiconductor FET, this case cuts parasitic capacitance and improves terahertz-speed operation.

An MIS trench Schottky structure forms a field-effect accumulation layer to cut leakage current and on-resistance without sacrificing breakdown voltage.

A DBR multi-inorganic coating improves wavelength-converted LED color control and luminous flux while reducing phosphor use and cost.

A strain-induced current barrier redirects carriers away from micro-LED sidewalls, improving low-current luminance and quantum efficiency.

Segmented JFET width in a SiC MOSFET cell cuts on-resistance while preserving corner breakdown behavior and reducing electric field stress.

An annular light-shielding frame and adhesive-filled recess block light leakage and crosstalk in closely packed semiconductor light modules.

A staggered contact and through-contact layout cuts insulating-layer voltage differences, simplifying memory wiring and reducing breakdown risk.

A multi-layer bank with an undercut connects OLED cathode and auxiliary electrodes to cut voltage drop and prevent short-circuit burns.

Diagonal current routing and an edge N-type pad reduce light shielding, improve heat dissipation, and avoid wire-bond cracks in small vertical LED chips.

A high-Ag OLED counter electrode uses reductive material and an adsorption layer to limit Ag aggregation and block moisture and oxygen.

A source-side field-plate-free HEMT layout cuts capacitance and short-circuit risk while lowering ON-state resistance and improving RF gain.

Segmented small and large recess electrodes improve current spreading and side-surface UV emission uniformity in aluminum-based semiconductor layers.

Varying indium concentration across quantum well layers broadens blue emission peaks, helping LEDs produce white light closer to natural spectra.

VCMA switching in a MeFET-MTJ gate avoids write current through the tunnel barrier, cutting power use while improving barrier reliability.

Oxygen annealing compensates P-type gate doping to form a PN junction that cuts leakage current and raises breakdown voltage in HEMTs.

A variable-diameter column narrows the channel and widens the drift region to raise on/off current ratio while lowering on-resistance.

A thicker AlN layer and thinner GaN buffer cut HEMT thermal resistance, lowering junction temperature and current collapse.

A gate-through shield contact in a shielded-gate trench MOSFET lowers shield resistance to improve switching efficiency and reduce ringing.

Laser etching forms sapphire LED light-extraction features and pixel trenches to improve emission profiles and reduce optical interference.

Backfilled Si-O polymer and sealed through holes remove air gaps in UV LED encapsulation, improving light output and UV durability.

Offset on-well gates use gate leakage current to finely tune SCR trigger voltage without overlap effects or bulky added structures.

A wider intermediate JFET region cuts SiC MOSFET on-resistance while keeping corner fields controlled for breakdown robustness.

An acceptor-doped GaN layer and thin buffer suppress substrate impurity diffusion and 2DEG leakage while preserving nitride device performance.

Elliptical concave mirrors focus emitted and reflected light to raise coupling efficiency, boost photocurrent, and reduce sensor misdetection.

Broadband InGaN/GaN blue emission plus green and red photoluminescence layers improve white LED efficacy while matching sunlight-like spectra.

Segmented 3D SiC MISFET cells spread current paths to lower peak drain density and junction temperature during short-circuit stress.

An air-gap isolation structure around the DRAM gate improves gate-to-contact isolation, cuts parasitic capacitance, and stabilizes signal transmission.

A trench gate with locally thicker oxide cuts edge electric field, improving LDMOS breakdown voltage while saving chip area.

A multilayer silicon nitride charge storage film uses density tuning and a block insulator to limit charge migration and improve retention.

A laminated SiO2/SiN protective film helps UVC emitters resist humidity, dissipate heat, and avoid electrical defects in sterilization use.

Thermal fusion of a sealing film on an optical semiconductor substrate inside a pressure reduction chamber creates a gastight seal.

A laterally diffused metal oxide semiconductor device uses a super junction structure with alternating N-columns and P-columns to enhance forward conduction.

Segmented field plate electrodes relax electric fields across nitride semiconductor layers to suppress current collapse.

Segmented copper and Invar layers in the metal combined substrate mitigate thermal stress from expansion mismatch while maintaining structural integrity.

Auxiliary and connection carriers with matched thermal expansion coefficients stabilize semiconductor bodies during production.

Diamond-shaped epitaxial growth on fin structures merges source and drain regions to reduce parasitic capacitance and external resistance.

A semiconductor device applies a sloped deep well doping profile to suppress specific on resistance while maintaining breakdown voltage.

A back-surface electrode penetrates the passivation layer to anchor at the peripheral edge of a solar cell element.

Segmented impurity layers in the high electron mobility transistor reduce gate leakage current while maintaining low on-resistance.

A light-emitting element manufacturing method pulls a resist film protrusion upward using tensile stress from a second metal film.

A semiconductor light receiving device uses reflective sections to route incident light through an absorbing region multiple times.

P-type charge compensation regions below the gate electrode enable normally-off operation in GaN high electron mobility transistors.

Third trench gates isolate p+ bars to prevent hole drainage, reducing conduction losses while maintaining blocking capability.

Elongate electrical contacts distribute current evenly across semiconductor layers, reducing current crowding and bright spots for uniform light output.

A semiconductor light-emitting device uses a planar surface for laser singulation to reduce thickness.

A trench gate semiconductor device with varied insulation thicknesses and divided emitter regions.

Separates avalanche photodiodes from through-electrodes in orthogonal substrate areas to reduce pixel pitch.

A narrow semiconductor trench structure uses epitaxial filling to create sub-critical dimensions.

A semiconductor power switch structure uses Schottky-type diodes at the gate to enable unipolar current flow and enhance electrical conduction.

Segmenting the p-type gate region distributes electrical field intensity, reducing on-resistance while maintaining high breakdown voltage.

A semiconductor light emitting element uses segmented n-side electrodes and a reflective p-side electrode to distribute current injection.

A silicon carbide semiconductor device uses a damaged region with impaired crystallinity to facilitate cutting.

Uniformly spaced embedded regions in stripe trenches prevent cavity formation, ensuring consistent breakdown voltage and reducing leakage current.

A semiconductor optical receiver device uses a vertical electric field configuration to reduce parasitic capacitance.

Segmented contact grid on current spreading layer distributes charge carriers uniformly.

A UV LED epitaxial structure uses conductive holes to distribute current uniformly across the light emitting layer.

Angled substrate protrusions reduce total internal reflection to improve light extraction efficiency and crystallinity in nitride semiconductor devices.

A micro-optical multilayer structure guides light out from a light emitting semiconductor component using decreasing refractive indices.

Uneven side patterns on semiconductor LED chips alter light paths to enhance external quantum efficiency.

Direct quantum dot deposition on semiconductor chips eliminates organic matrices for improved thermal conductivity.