Transistor TRIZ Cases

A polysilicon cap protects metal gates during chemical mechanical polishing.

A self-alignment scheme uses pre-formed structures and spacers to guide conductive feature placement between semiconductor layers.

Buttressing material supports the first fin wall before forming the second side, preventing mechanical fracturing of high aspect ratio structures.

Tipless transistors eliminate lateral source-drain extensions under the gate electrode, suppressing short-channel effects and improving integration density.

A semiconductor landing pad structure incorporates insulation spacers to prevent necking and ensure reliable connectivity between contact plugs and conductive lines.

Merging the Schottky diode anode with the MOSFET source reduces forward conduction loss and stored minority charge effects.

Dielectric spacers define etch masks for self-aligned conductive straps, preventing electrical shorts with adjacent transistors.

A semiconductor memory device uses concave oxide patterns to define active regions and control gate spacing.

Condensation of epitaxial SiGe on fin sidewalls induces strain for pFET threshold tuning without increasing fin width.

A semiconductor device with a gate electrode and insulating films adds oxygen to reduce vacancies, improving yield while maintaining high-speed operation.

Asymmetric gate line ends with interlayer dielectric encapsulation resolve manufacturing precision trade-offs while boosting packaging density.

A vertical semiconductor structure with serially connected memory cells utilizes electron beam annealing to crystallize amorphous layers.

Half-tone exposure technology reduces photomask count by merging pixel and scan line patterns, eliminating passivation layers to lower production costs.

A pillar-shaped semiconductor memory device integrates multiple surrounding gate transistors within vertical pillars to increase circuit density.

Simultaneous ion implantation creates DMOS and CMOS transistor regions, reducing high-temperature annealing needs to suppress leakage current.

A remote control system uses an oxide semiconductor transistor to reduce standby power consumption.

A metal-insulator-metal capacitor sits between a top metal layer and an ultra-thick metal layer to form a compact integrated circuit structure.

Vertical Fin-JFET and Fin-MOSFET integration reduces topography complexity while maintaining deterministic transistor characteristics.

An aluminum oxide or fluorinated silicon nitride protection layer prevents hydrogenation defects, simplifying manufacturing and reducing device thickness.

Shared conductive lines in a multilayer memory array lower manufacturing costs by reducing the number of masks required for photolithography.

Merged source and drain regions in a variable fin pitch vertical-transport FinFET increase drive strength without expanding device area.

Replacing silicon dioxide with a carbon-rich conductive polymer eliminates feature twisting and tapered profiles during dry etching.

A direct injection semiconductor memory device applies specific voltage potentials to N-doped regions via bit lines and source lines.

Segmenting the gate into alternating conductivity regions reduces gate induced drain leakage without increasing device area.

A ferroelectric capacitor coupled in series with a dielectric stabilizes negative capacitance within an interconnect structure.

Intermediary support structures prevent nanosheet sagging to maintain vertical spacing in long-channel devices.

A capacitorless memory device traps charges in a storage region using valence band energy offsets to enhance retention time.

A high-k metal gate contact structure uses an undercut region to increase the surface area available for conductive material deposition.

Integrating a Schottky diode within the unit cell reduces conduction losses and dynamic switching issues by creating a low-resistance interface.

Whole-field fins receive uniform pitch and thickness before cut mask patterning resolves density versus precision trade-offs.

A gate-all-around transistor structure features asymmetric gate electrode heights to support advanced multi-patterning fabrication processes.

Continuous alternating line and space configurations across SRAM strap rows reduce fabrication complexity by maintaining periodic photolithographic patterns.

Nested deep well regions with complementary conductivity types improve breakdown voltage and reduce on-state resistance in high voltage semiconductor devices.

Epitaxial source and drain regions apply longitudinal stress to silicon germanium alloy channels, enhancing carrier mobility despite device scaling limits.

Selective deposition using a poison process prevents gate sticking during wet etching of high-aspect-ratio FinFETs.

Vertically stacked gate-all-around transistors use alternating material layers to form distinct channel regions.

Aqueous media delaminates cadmium layers from sacrificial substrates to enable transfer of thin-film semiconductors.

A display panel integrates segmented transparent electrode blocks with underlying conductive lines to enable touch sensing functionality.

A buried contact structure connects metal contacts to gate electrodes through a doped semiconductor region confined by spacers.

A lateral epitaxial growth process produces monocrystalline semiconductor material for vertical dynamic memory cell access transistors.

A photo-electric conversion device arranges signal lines and hold capacitance electrodes without overlap to reduce coupling capacitance.

Segmented phase change bridge electrodes reduce power consumption by isolating the switching junction from heat loss.

A silicon nitride capping layer shields semiconductor materials from thermal dissociation during annealing, ensuring reliable implanted regions.

A compound semiconductor transistor structure modulates carrier depletion regions to prevent gate leakage current.

Segmented drain pads with silicide and capping layers reduce contact resistivity while controlling drain consumption during fabrication.

A vertical transistor structure with a cylindrical channel region manages ion implantation to control device performance.

An oxide semiconductor layer receives angled oxygen ion implantation followed by heat treatment to diffuse oxygen into the film.

Annealed metal foils support sputtered dielectrics that achieve high capacitance density by resolving grain size and densification trade-offs.

Superlattice structures in DRAM RCATs reduce gate leakage and dopant diffusion while boosting carrier mobility via effective mass reduction.