Semiconductor Devices TRIZ Cases

A split anode overlap layout balances odd and even column capacitance in OLED display modules, reducing vertical stripe non-uniformity.

Floating intermediate electrodes in a 3D ferroelectric memory stack widen the memory window and raise on-current for faster, lower-voltage storage.

Controlling Ti and Cr impurities in SiC substrates lowers epitaxial trap density, enabling more reliable ultrahigh-breakdown devices.

Dielectric-segmented gate layers let LDD regions extend under the body gate, cutting GIDL leakage without sacrificing density or speed.

Stacked dielectric layers with rising refractive index narrow micro LED emission angles to improve brightness consistency and color accuracy.

A fluorinated HfO2-based ferroelectric thin film with <001> alignment improves stability and polarization, supporting lower-voltage semiconductor scaling.

A graded P-type contact layer in a UV-LED improves carrier balance, boosts light extraction, and slows luminous decay in disinfection use.

Selective barrier deposition on recess bottoms avoids sidewall etch steps while isolating source/drain regions and reducing leakage and capacitance.

By overlapping pixel circuits and dummy electrodes with an extended display area, this layout cuts peripheral dead space and raises usable screen area.

A unified gate and conductive pattern links the transistor and storage capacitor while limiting hydrogen diffusion and improving display reliability.

An etch stop layer enables self-aligned backside contacts with better metal fill, lower Rc, and improved power delivery in semiconductor devices.

A stacked AlN and AlInGaN or AlGaN hole diffusion layer spreads holes more evenly, lowering LED turn-on voltage and improving luminous efficiency.

A triple work function conductive line lowers electric fields, cutting leakage current and parasitic capacitance in 3D memory cells.

Varying well thickness, doping, and growth temperature across active-layer sections improves carrier supply, crystallinity, and light output.

Oblique dielectric deposition in contact recesses preserves insulation between nearby conductive regions despite process misalignment and high IC density.

Applying a non-zero bias to HEMT field plates reduces drain-side electric field peaks, enabling smaller layouts and higher voltage handling.

Sidewall wiring on a SiC mesa trench structure improves trench gate and source connectivity without increasing planar wiring complexity.

Copper bump plating on Ti/Al wiring improves MicroLED connection reliability while keeping low resistance and simplifying bump formation.

Different dielectric constants in dual trenches create an SBR structure that cuts high-temperature leakage and reverse recovery charge.

A single-chip LED uses multiple emitting portions, strain control, and electron blocking layers to produce multi-band light with higher efficiency.

Protective films and partition-contacted EL layer ends suppress moisture ingress after etching, improving OLED reliability and display quality.

Backside subfin removal and dielectric fill cut parasitic capacitance and leakage current in densely packed semiconductor transistors.

A two-temperature trench metal deposition and anneal sequence cuts residual stress, limiting line wiggling while improving conductivity.

Segmented oxide semiconductor channels in a 3D ferroelectric memory stack cut cell-to-cell noise and Ioff leakage while improving Ion/Ioff ratio.

Deeper source trenches tied to the drift layer shift capacitance away from gate-drain coupling, improving UIS handling and cutting switching loss.

Trench geometry redistributes the Schottky junction field in a SiC diode to cut reverse leakage while preserving low forward voltage drop.

Cu-added I-III-VI quantum dots use cation exchange and core-shell composition control to suppress defect emission and narrow FWHM for displays.

Conductive connectors at busbar ends enable simultaneous electroplating of discontinuous fingers, simplifying back-contact solar cell fabrication.

Interference pigment layers create 3D printed patterns on solar modules while preserving sunlight transmissivity and wall-mounted power generation.

Growth portions on the dummy gate enable lighter wall trimming, cutting STI loss and protecting epitaxy in semiconductor fabrication.

Limiting residual organic alkali in an OLED color filter layer improves defect resistance and reliability in heat and humidity.

By keeping the gate clear of STI divots and active-area edges, this layout stabilizes electric field and threshold voltage.

Scalloped floating gates and relocated source contacts speed erase operation while avoiding erase-gate to source-line shorting.

Oblique metal routing in the lowest SRAM layer cuts cell height and boosts density while preserving read/write speed and avoiding leakage.

A TaN/TiN Schottky gate stack with controlled thickness suppresses metal diffusion, cutting current collapse and reverse leakage in GaN devices.

Different dielectric constants in the gate, spacer, and pad layers suppress GIDL and junction leakage in scaled FinFETs.

A staged AlN growth process uses 3D stress relaxation and 2D smoothing to cut microcracks and defects in UV LED templates.

A liner and hard mask STI protection structure shields NSFET isolation regions during selective etching and preserves trench integrity.

A hybrid TFT backplane uses amorphous and polycrystalline oxide active layers to improve uniformity, cut leakage current, and scale displays.

Alternating etch-selective layers and dielectric isolation form nanosheet channels that prevent bottom epitaxial bridging in scaled ICs.

Integrated gettering and single-side texturing improve silicon surface passivation, light use, and HJT solar cell efficiency with less chemical use.

A deeper shield region reshapes electric fields at IGBT control trenches, reducing dynamic avalanches and improving switching reliability.

Selective germanium and TiSi interface layers cut CMOS contact resistance while keeping contact heights uniform to improve yield.

A through-hole and recessed electrode layout improves normal-direction light output while reducing electrode blocking and non-radiative loss.

Vertical trench capacitors formed with scribe lines increase capacitance density in miniaturized semiconductor structures without extra photomasks.

A protruding insulating layer places ohmic metal on a sidewall to reflect stray LED light forward and reduce wide-angle leakage.

Fine-grain polysilicon formed by disilane and hydrogen CVD reduces dopant channeling and stabilizes MOSFET threshold matching.

Placing the optical structure after the color filter avoids microlens cracking and discoloration while widening display pixel viewing angle.

Alternating drain islands with Schottky and ohmic contacts manage current flow to cut HEMT energy loss and suppress voltage overshoot.

A refractive-index-matched light-converging and filtering structure boosts frontal brightness, cuts thickness, and limits ambient reflection.

Multi-region JTE and overlapping SJ pillars spread edge electric fields, raising blocking voltage and preventing premature breakdown.

An asymmetric SiC trench MOSFET cell embeds an SBR to protect gate oxide, suppress body diode turn-on, and lower on-resistance.

An adjustable drain-side gate dielectric extension lets LDMOS designs tune breakdown voltage and on-resistance without breaking foundry rules.

Air gaps between stacked nanosheet transistors cut parasitic capacitance and signal coupling while preserving channel control in scaled GAA devices.

Curved, segmented FinFET channels with tailored doping and gate coverage raise breakdown voltage while keeping channel resistance controllable.