Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Introduce oxygen and create vacancies to form gettering centers, removing metal impurities without polysilicon layers.

Operating chemical vapor deposition above atmospheric pressure drives enhanced diffusion that heals seams and prevents film defects during post-curing.

Selective laser annealing creates steep doping profiles without oxide delamination, enabling higher integration density.

Segmented deposition restricts carbon contamination while achieving low resistivity in Ga-doped SiGe semiconductor structures.

Plasma oxidation creates a silicon-insulator layer below 100°C, preventing dopant diffusion and healing CMP surface damage.

A multilayer resist structure uses controlled tensile stress in insulating films to inhibit bottom layer wrinkling during semiconductor manufacturing.

A substrate liquid processing heating unit adjusts output based on real-time temperature and concentration data.

A three-way proportional valve mixes hot and cold coolant streams to supply a substrate support assembly at a predetermined temperature.

A fin-type integrated circuit uses a low dielectric constant spacer layer to reduce parasitic capacitance between gate and contact structures.

Modified low voltage CMOS process creates high voltage drift regions using adjusted N-well doping and sequential chain implantation.

Pressure cycling fills voids with inert gas to block precursor penetration, preserving low dielectric constants.

A reading device moves a holding mechanism to align identification tags with a sensor, bypassing obstructions that block standard top-down scanning paths.

A patterned functional layer combines current blocking and passivation in a single step for LED chip fabrication.

Calculates real-time exposure energy values from multiple apparatuses to predict crystal growth and haze on masks, preventing semiconductor yield loss.

A ceramic electrostatic chuck manufacturing method fills grooves in a high-density dielectric layer with metal electrodes.

Segmented semiconductor layers and buffer structures resolve lattice mismatch challenges while inducing targeted stress for improved operational speed.

A semiconductor device uses a P+ polycrystalline silicon outermost periphery hetero region to reduce current concentration in the switch structure.

An acidic immersion fluid with pH less than 7 suppresses hydroxyl ions to prevent lens dissolution and photoresist contamination.

Thin plasma reaction films prevent residue at sidewalls to reduce contact resistance in mixed salicide transistor arrays.

Radiantly-induced recrystallization converts polycrystalline silicon into single-crystal layers over buried dielectric isolation.

A wafer processing method uses a protection tape to support the device area while grinding the rear surface to create a thin, circular recessed portion.

Pre-amorphous implantation amorphizes the gate conductive layer, preserving stress memory lost during high-temperature SiGe epitaxy.

Replacing an absorbing gallium arsenide substrate with a transparent silicon carrier eliminates light absorption losses while maintaining structural support.

Segmented silicon-germanium source/drain regions in a strained channel transistor prevent boron dopant out-diffusion while maintaining compressive stress.

A semiconductor contact plug formation process uses a single photomask to create holes in cell and peripheral regions simultaneously.

A recess region on the insulation structure reduces thickness to enhance gate control in semiconductor devices.

Epitaxial source and drain contacts extend vertically beyond gate spacer height to maintain crystalline orientation with the substrate.

Replacing sacrificial spacers with composite low-k materials reduces parasitic capacitance while maintaining mechanical stability during fabrication.

Ammonium sulfide removes native oxide layers from semiconductor surfaces, reducing contact resistance and preventing re-oxidation during fabrication.

A tilted deflector expands the optical waveguide entrance to condense laser beams and suppress energy loss.

Columnar intermediate regions connect depletion layers across adjacent DMOS transistors to maintain high breakdown voltage.

A gas introduction structure supplies dilution gas to a processing pipe, ensuring uniform gas distribution.

Non-halogen silylamine silicon sources form SiOCN layers that eliminate halogen-induced defects and enhance etching resistance.

Thermal processing diffuses dopants into filled trenches, correcting charge compensation deviations caused by lithographic mismatch.

Sequential wet cleaning prevents threshold voltage variability in scaled transistors by protecting sensitive gate materials.

Reduces image sticking in FFS mode LCDs by extracting the gate insulating layer to balance driving voltage.

A bipolar transistor manufacturing method compatible with FinFET processing defines collector and base regions using shared steps.

A photosensitive resist under-layer with a lower exposure threshold changes properties during EUV radiation exposure to aid development.

Oblique ion implantation deposits impurities into silicon fin structures, resolving non-uniform doping across upper and side surfaces.

Ion-embedded field plate structures control electric field distribution in transistor dielectrics to increase breakdown voltage without parasitic capacitance.

A semiconductor device uses a doped barrier region between source and drain areas to block leakage paths.

Different doping levels in the active area versus the edge termination region enhance termination blocking voltage without increasing on-state resistance.

A processing chamber maintains gas conduit temperature above the condensation point to keep the fluid in a gaseous state during high-pressure annealing.

A mounting table temperature control device circulates a medium through main and auxiliary flow paths to adjust specific surface areas.

A semiconductor fabrication method uses segmented mask layers to define grooves and through holes with high precision.

Dummy trenches in a mesa IGBT extract carriers to suppress latch-up phenomena while maintaining device reliability.

Transverse trench isolation structures segment collector regions to enhance high-frequency performance and simplify BiCMOS fabrication.

A spring transfer wheel moves springs along a continuous path to a conveyor.

Controlled atomic layer removal shapes semiconductor device structures with high precision.

Fe-doped high-resistance bonding layers suppress leak currents during substrate transfer, preserving crystal quality and device reliability.