Transistor TRIZ Cases

A common etch patterning process forms gate and source/drain contact openings through a reduced-thickness gate cap layer.

A DC-DC converter floor plan positions power MOSFETs and moats within an eight-lead package.

Assigning different work functions to select and cell gate patterns reduces write errors from leakage current during program operations.

An etching stop layer protects alignment marks from removal during repeated etching steps, maintaining precision.

Integrating a two-dimensional layered material between conductive layers expands grain size, reducing electrical resistance while maintaining low thickness.

A solid-state imaging element uses an optical waveguide and segmented electrodes to enhance image quality.

Non-conformal deposition of a stressed contact etch stop layer increases strain transfer efficiency into the channel region without adding process complexity.

Diluted hydrofluoric acid cleans silicon nitride layers to enable faster oxide deposition at recess bottoms.

A semiconductor layout design method arranges conductive lines for logic cells and dummy cells using specific reference distances based on photolithography resolution.

Segmented epitaxial growth in FinFET source/drain regions reduces channel and contact resistance while minimizing leakage current from thermal drive-in effects.

Nitriding processing creates distinct nitrogen levels in gate insulating films, recovering damage from selective removal and suppressing leakage current.

A thin film transistor uses an oxidative atmosphere to form a second insulating film that lowers contact resistance.

Segmented cellular units isolate thermal expansion stresses in bidirectional bipolar transistors, preventing wafer bowing during high-voltage processing.

A dual-layer gate electrode structure reduces wiring area in liquid crystal displays.

Segmented pad electrodes improve adhesive force and signal stability, resolving poor coupling characteristics between driving circuits and substrates.

System automates planar-to-FinFET layout conversion, reusing existing photomasks to cut resource intensity while preserving electrical performance.

Composite nickel and aluminum films in SiC Schottky trenches lower resistance without degrading parasitic diode forward characteristics.

Oxidizing FinFET spacers before epitaxy prevents short circuits from size variations across pattern densities.

An assist-field metallic plate positioned above the gate electrode strengthens the local electric field at transistor corners.

Inside-out tungsten growth eliminates seams and voids in high aspect ratio features, reducing grain boundary scattering for improved electrical performance.

A stressed nitride layer on a wafer receives hydrogen ion implantation to invert stress type in uncovered zones.

Vertically stacked channel layers surrounded by gate electrodes enhance reliability while managing manufacturing complexity.

A stacked semiconductor device uses a barrier layer between transistors to suppress hydrogen and water diffusion, enabling reliable miniaturization.

Surrounding the floating diffusion region with a closed-loop transfer gate electrode minimizes dark current and white spot phenomena caused by surface defects.

A ring transfer transistor surrounds a photo diode to reduce leakage current, enabling radiation tolerance and low dark current performance.

Alternating narrow and wide regions in a vertical IGBT restrict snapback, reducing forward voltage loss at low temperatures.

A three-level converter links bootstrap diode cathodes to anodes across switch groups to supply drive voltage.

A silicon-containing layer protects the metal gate during fabrication to create an interface-free stack.

Mixed gas plasma removes natural oxide films from nickel silicide layers, preventing overetching and maintaining film thickness uniformity.

Gate-all-around CMOS nanowire structures use segmented epitaxial layers to resolve mobility and short-channel control trade-offs at scaled nodes.

U-shaped semiconductor fins integrate source and drain lines to form floating body transistors for high-density memory arrays.

An amorphous layer prevents spike crystal formation during nickel silicidation, suppressing junction leak current and reducing sheet resistance.

A ZVT resonant circuit minimizes energy loss and voltage stress by optimizing switch node voltage and current flow timing.

Segmented insulation layers block hydrogen diffusion from LTPS to oxide semiconductor active layers, maintaining threshold voltage stability.

A hollow pillar-shaped control gate surrounds the channel region to enhance capacitance coupling between the floating gate and control gate.

Segmented ion implantation controls threshold voltage in tapered regions, eliminating the hump phenomenon and reducing leakage current.

A display device test circuit supplies initial voltage to pixels via a pre-charge control signal.

Segmented grinding, wet etching, and chemical mechanical planarization remove substrate thickness to resolve via density versus mechanical strength trade-offs.

Conducting member couples gate to substrate, reducing leakage from plasma charging during fabrication.

A protection circuit manages voltage differences between common gates and sources of p-type back-to-back MOS switches using coupling and insulation switches.

A floating conveying stage features a detachable part that creates an opening for the beam profiler to measure the laser beam profile.

Roller bonding prevents plating bath contamination and abnormal precipitation.

Composite insulating films embed conductors to prevent degradation from hydrogen and oxygen, maintaining stability during device miniaturization.

Third semiconductor layer fills annular grooves to enhance contact with channel pillars, resolving reliability trade-offs during high-density manufacturing.

A GaN HEMT uses a band gap compensation structure to form two conductive channels.

A pixel electrode structure uses a jagged shielding electrode to block scanning line electric fields.

Dummy gate lines in field regions transmit signals between active areas, reducing back-end-of-line routing congestion.

A split gate nonvolatile memory cell process forms a semiconductor layer over the substrate to create distinct gate regions.

Slanted convex lens creates linear beam, eliminating return beams and optical complexity.