Semiconductor Devices TRIZ Cases

A mesh-like connecting member links silicon pillars without bottom etching, preserving memory films while lowering ON resistance and circuit complexity.

Asymmetric ohmic contacts and an AgAu reflective layer improve micro-LED self-assembly accuracy, light efficiency, and electrical reliability.

Selective fluorine doping in AlGaN regions suppresses drain-side traps and current collapse while keeping on-resistance low.

Ancillary transistor elements placed beside a source TSV boost die power output without enlarging the semiconductor footprint.

Mesa-confined control regions in a trench JFET cut gate-drain capacitance while preserving current conduction and voltage blocking.

Layered refractive lens sections improve LED light extraction and beam spread while adding structural stability and delaying moisture permeation.

A recessed barrier layer with vertical gate extensions boosts 2-DEG control to cut on-resistance, raise gm, and improve HEMT breakdown voltage.

A silicon-oxygen interlayer between the metal contact and semiconductor lowers HEMT ohmic resistance while preserving 2DEG sheet resistance.

A floating region between trench units limits dopant compensation, stabilizes gate control, and keeps turn-on voltage low despite etch misalignment.

A peripheral N-type pad layout removes central shading while preserving heat dissipation and wire-bond reliability in small vertical LED chips.

Segmented metal and non-metal texture regions use different pyramid sizes to boost light absorption while lowering front-surface carrier recombination.

A patterned h-BN release layer enables individual III-nitride LED pick-and-place transfer without dicing, avoiding spontaneous delamination.

Epitaxial growth and dielectric etch back create a uniform moon-shaped VTFET bottom spacer, reducing thickness variation and improving consistency.

Direct dopant implantation forms floating islands and pillars without deep trench etching, raising breakdown voltage while lowering cost and defects.

A laterally thickened strain-compensating layer raises 2DEG density between gate and drain to curb breakdown and hot electrons in GaN HEMTs.

Charge-trap layers and ring structures suppress SOI parasitic surface conduction and cross-talk, improving RF linearity and reducing distortion.

A p-doped InGaN layer in the GaN HEMT gate stack raises threshold voltage while preserving drain current through stronger hole injection.

Different spacer thicknesses in core and peripheral regions balance tighter pattern spacing with short-channel control and lower transistor mismatch.

Asymmetric trench contact spacing and impurity distribution enable proper channel formation while retaining self-aligned implantation and low ON-state voltage.

Vertical via interconnects and barrier-layer stacks shrink light-emitting devices while preserving signal transmission and alignment accuracy.

Patterning the dielectric to stay off the sacrificial gate top prevents CMP humps and enables accurate LDMOS gate replacement.

P-type deep base portions at source trench bottoms relieve gate-trench electric fields while widening the JFET region to lower on-resistance.

Directional thermal expansion matching between a conductive substrate and oxide semiconductor layer reduces warpage, cracking, and heat stress.

Multi-step etching forms V-shaped source/drain recesses under gate spacers to cut defects, resistance, leakage, and DIBL.

A vertically integrated diode in a GaN HEMT cuts reverse conduction power loss while shrinking lateral area to raise device density.

Vertical plug and separation patterns in a stacked gate structure raise 3D memory cell density while improving charge-trap reliability.

By removing STI between emitter regions and enlarging oxide diffusion area, this BJT layout reduces phosphorus buildup and raises BVceo.

A silicon cap multiplication region and doped charge layer confine the APD electric field to curb hot carrier injection and sustain gain.

High-density phosphor layers with inorganic particle coatings improve heat dissipation and reliability in compact pcLEDs at high power.

An integrated filter layer on the LED light-outcoupling surface redirects emission forward without separate optics or interference from contact webs.

Integrated gate and resistor trenches cut process complexity and area while suppressing breakdown in the gate resistance region.

A nested inner cover shrinks cavity air volume, preserving hermetic optical sealing under heating and reducing leakage and water ingress.

Selective thinning of the tunnel oxide in split-gate memory cells improves erase efficiency while preserving thicker insulation for logic regions.

Varying barrier-layer composition during epitaxy raises 2DEG electron density and mobility, cutting on-resistance and transistor heat.

A side-light reflector and layered optic structure redirect LED emission to improve color uniformity and light intensity across the package.

Offset via connections and an insulating support layer improve wire bonding reliability while preserving light output and current handling.

Waveguides and grating couplers in micro-LED trenches redirect trapped light, boosting extraction efficiency and optical collection.

A graphene layer between word-line electrodes cuts resistance and RC delay, helping scaled semiconductor structures keep speed and manufacturability.

Backside source-drain vias connect monolithically stacked transistors while cutting gate coupling, die footprint, and strain-related damage.

Vertical AlN nanowires enclosed by AlGaN trap dislocations, enabling thin high-quality GaN layers on silicon substrates.

Air gaps between fin LDMOS gate structures cut parasitic capacitance, helping control leakage and breakdown while improving FT and Fmax.

A patterned adhesive layer enables room-temperature micro LED transfer with better alignment and no contamination of connection structures.

Multiple dielectric layers position a source-connected field plate to cut gate-drain feedback capacitance while limiting added gate-source capacitance.

A ferroelectric layer under the RESURF field plate cuts surface electric fields to raise breakdown voltage while limiting area and on-resistance.

Metal-connected segmented source trenches dissipate etch charge, reducing arcing while stabilizing high-stack 3D memory fabrication.

Dual gate control of ferroelectric polarization boosts ON current in MFMIS-FET memory cells, improving read and write speed.

A simple Ga2O3 heterojunction with Cu2O, NiO, Ag2O, or Si suppresses leakage current while keeping turn-on voltage at 1.2 V or below.

Pt concentration tuning in a Pt-Ni silicide layer adjusts Schottky barrier height to balance forward voltage and reverse current.

A stepped source-connected field plate redistributes electric fields in GaN devices to raise breakdown voltage and stabilize threshold voltage.

An annular breaking support fragment between μLED electrodes saves wafer space and improves pick-up and transfer yield.