Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

Applying distinct plasma voltages to test pads connected to individual OLED pixels optimizes anode surface characteristics for each color.

Eliminating thick core layers through direct element mounting and silicon interposers reduces package thickness while maintaining electrical connectivity.

An electrical alignment mark set uses conductive pads and monitoring vias to align wafer stacks with high precision.

Side surface communication pads route signals vertically and horizontally to reduce printed circuit board complexity and system volume.

Segmented radiant heating zones with independent pyrometers eliminate thermal stress and prevent slip defects during high-temperature epitaxial film growth.

A polishing head adjusts local load based on film thickness distribution to equalize removal rates across the substrate surface.

Optical metrology subsystems integrated with process tools estimate wafer parameters using trained signal response models.

A gate formation control system measures on-fin critical dimensions to correlate with etching recipes for real-time process adjustment.

An electrostatic chuck assembly uses fiber Bragg gratings to measure temperature across multiple zones.

Extending leads beyond the final outline increases probing contact area, enabling high-current testing without compromising electrical isolation.

A customized mask fabrication method shifts initial pattern positions based on measured overlap failure in a mold structure.

Plasma CVD forms SiOCH films by tuning methyl-to-silicon bond ratios for stable dielectric properties.

Curved mold chase dispenses compound uniformly across round wafers, eliminating grinding steps.

A display substrate integrates static dissipative parts and test parts to transfer signals through source lines.

A FinFET gate structure with two notch features ensures sufficient spacing between the gate and source/drain regions.

Automated single wafer wet etching system measures substrate thickness in real time to control etch depth.

Switching high and low frequency power periods in plasma CVD manages nitride film stress while maintaining refractive index uniformity.

A semiconductor chip uses wire bonding to short or insulate pads, dynamically setting terminal counts without dedicated configuration pins.

A measurement method extracts parasitic capacitance from MOSFET gate structures to determine effective channel and overlap lengths.

Forward bias voltage activates organic EL light emission to detect dark spots, resolving unreliable reverse bias detection failures.

A test circuit block models resistance states using parallel path units to detect core circuit errors before forming the memory cell array.

Segmenting wafer processes into die-level operations eliminates expensive new tooling while minimizing scrap from defective components.

A wavelength conversion layer covers groups of light emitting devices with similar color characteristics.

Concentric exhaust paths create reduced pressure to prevent leakage on hydrophilic substrates while maintaining high collection ratios.

A normally-off field effect transistor uses a III-nitride semiconductor layer with a precisely controlled gate insulating film to establish the required threshold voltage.

Taylor series approximations and symmetry decomposition reduce computational complexity, enabling faster semiconductor manufacturing measurements.

Residual slope shape change metrics characterize localized wafer geometry to reduce overlay errors from in-plane distortions.

A semiconductor wafer etching apparatus uses a hydrogen fluoride and ozone mixed gas jet to remove material from the substrate surface.

Performing burn-in tests on bare substrates sorts operational chips early, eliminating post-assembly electrical testing to reduce manufacturing time.

Switches isolate through electrodes from internal circuits, enabling detection of slight short-circuit defects before stacking.

Pre-screening theoretical spectral libraries identifies local minima, reducing computational load and improving CMP endpoint reliability.

Deriving a correlation between pad temperature and haze enables closed-loop control that extends service life.

Modulation spectroscopy measures surface carrier recombination velocity and Fermi level using pump and probe beams on semiconductor samples.

An on-chip electromigration sensor compares voltage drops across monitored interconnects to detect resistance changes.

A p-n junction detects substrate thinning by monitoring current flow through a biased semiconductor well.

A semiconductor inspection system uses separately addressable RGB LEDs to illuminate wafers for high-resolution defect detection.

Fluorescence thermometry determines epoxy resin temperature via optical signals, resolving measurement precision and reliability gaps in electronics packaging.

Segmented pin tips disperse current to minimize spark generation and extend service life.

Multiple receiving sections enable simultaneous testing of semiconductor packages across various temperature ranges, reducing overall test time.

A contact-via chain detects resistance changes to identify faulty semiconductor components.

Optimizing burst pulse laser time intervals through test substrate rupture strength measurements improves wafer splitting precision and productivity.

X-ray sensor assembly positions signal processing electronics within blocking shadows cast by absorbing pixels.

A light-emitting element assembly places a mesa structure in a recessed substrate to enable partial contact between the second electrode and a conductive material layer.

A chemical mechanical polishing method measures individual semiconductor element dimensions to determine tailored polishing parameters for each wafer.

Associates rack and substrate IDs to prevent mixing errors, enabling prompt defect analysis without reducing processing throughput.

Continuous heat lamination of melt flowable thermoplastics eliminates cross-linking curing time, boosting production throughput.

Analyzing brightness contrast between illuminated contact plugs detects piping defects, reducing inspection time and fabrication costs.

An AC stress test circuit evaluates hot carrier injection degradation using a ring oscillator and isolating switches.