Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

A two-sided electron beam irradiation method processes a wafer stack to achieve uniform crystal defect distribution across multiple substrates.

Lateral extension portions bridge test pads at different levels to reuse masks while preventing electrical shorting between parallel structures.

Atomic force microscopy measures guide pattern positions to resolve hydrophilic and hydrophobic polymer misalignment during semiconductor manufacturing.

Deriving linear reticle and wafer position errors from inspection marks enables precise alignment of partial patterns despite rendering variations.

Segmenting the inspection into dark and light phases detects backlight-induced failures that standard dark tests miss, improving product reliability.

Grounded lead frame protects selected semiconductor leads from triboelectric charging damage during water jet cleaning.

Segmented support member provides mechanical stability while allowing probe contact with back-side electrodes to measure leakage current in slim wafers.

A residual charge sensor measures wafer charge to adjust reverse polarity discharging voltage parameters, preventing substrate damage during de-chucking.

Electroplating fills pin holes in patterned antireflective coatings, quantifying porosity density to optimize cleaning processes for improved film integrity.

Laser-induced phonon generation propagates micro-cracks along natural cleave planes, reducing kerf width by ten times compared to mechanical wire saw methods.

Monitor wirings detect fuse blowing clearance formation to ensure reliable electrical disconnection in semiconductor devices.

A detection system measures signal propagation time and voltage thresholds to identify defects within Through Silicon Vias.

Reactive species enlarge microscopic defects on CMP-treated substrates, enabling detection of hidden flaws that cause electrical failures.

A paraboloid bonding curvature imposed on semiconductor wafers controls molecular adhesion deformation during wafer joining.

Optical feedback calculates misalignment amounts between stacked semiconductor chips, preventing connection failures and reducing manufacturing waste.

A redistribution layer with exposed conductive pads enables pre-testing of electronic devices before final packaging assembly.

A polishing control method adjusts pressure and linear rates to maintain film thickness uniformity.

Fuse portions on inspection wires prevent static electricity damage while detecting driver IC coupling states in high-resolution displays.

Elastomeric strips support cantilevered contact fingers to prevent plastic deformation during repeated testing cycles.

A closed conductive loop generates a depth-dependent signal for inductive monitoring during chemical mechanical polishing.

Curved wafer chucks warp semiconductor wafers to eliminate alignment inaccuracies caused by warpage-induced run-out during the bonding process.

A substrate liquid processing apparatus adjusts etching liquid temperature and concentration to manage film removal rates.

Isotropic etching removes dielectric layers from flash memory fin structures, preventing current leakage between floating gates.

Plasma etching forms arc-shaped side surfaces on semiconductor chips, reducing mechanical stress and defects that damage material integrity during dicing.

Segmenting the analytical plate into a fixed base and movable lens holder allows switching between low and high magnification without removing the wafer.

Narrow metal plate sections in a semiconductor module connect to a snubber circuit that dampens high-frequency ringing during switching operations.

Heating solder above its flow point allows complete extraction from contact points, restoring substrate integrity for reliable chip reuse.

Conductive adhesive electrically couples front-side contacts to enable back-side probing of through-silicon vias.

A rotating and translating mirror mechanism shifts the laser beam illuminated position to extend component life.

A grinding control device updates parameters using test wafer measurements to ensure uniform thickness.

A laser processing device captures transmitted light images of internal modified spots and fractures within an object.

Selective etching of a junction termination extension trims effective doping concentration, resolving leakage current and manufacturing complexity trade-offs.

Dual-angle light systems distinguish epitaxial layer defects from foreign substances by correlating ultraviolet and visible wavelength measurements.

A focusing microstructure array concentrates light to improve signal collection efficiency.

A multi-layer conductive pad structure prevents lead corrosion while maintaining precise test pad formation.

Segmented target portions capture substrate fingerprints, reducing non-uniformity in critical dimensions and sidewall angles across the wafer surface.