Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

A cured polymer annular ring surrounds conductive vias in integrated circuit packages to isolate the encapsulant from underfill material.

Optically illuminated semiconductor device attracts and traps metal ions via P/N junction formation.

Peripheral switches route power vertically through a 3D integrated circuit, reducing routing congestion and PDN area on individual die layers.

Aligning the optical spot with an unpatterned die region eliminates pattern interference errors, enabling reliable real-time thickness monitoring.

Infrared reflectometer measures etched feature depth from the non-etched wafer surface, resolving optical precision limits for high aspect ratio structures.

Backside through-silicon vias enable pre-bond testing of 3D integrated circuits while a heat conductor on the top tier improves thermal dissipation.

A prediction apparatus for substrate processing utilizes moving average processing on operation data to establish correlation models for future outcomes.

A metal wiring layer covered by a resin low reflection layer reduces electrical resistance while suppressing reflectance to improve image contrast.

Two-stage etching creates a virtual mask that eliminates dead zones and reduces patterning deviations in organic electroluminescence devices.

A design method adjusts fin parameters on non-critical paths in FinFET circuits to lower current requirements.

TFT array substrate inspection using reference bias voltage and parallel protection diodes to read electrical signals from signal lines.

An InAsSb absorber with an AlAsSb barrier enables position sensitive detection from 1 to 5.25 μm while reducing cooling costs compared to HgCdTe.

Defect detection circuits monitor gate patterns and wiring structures to identify manufacturing flaws in semiconductor chips.

Patterned and alignment substrates enable self-aligned LED mounting, reducing handling time while maintaining positioning precision.

Applying the Kruskal-Wallis test to wafer data detects abnormal distributions and latent defects, resolving accuracy limits of parametric methods.

A multi-station deposition apparatus adjusts substrate temperature during material layering to produce films with tailored physical characteristics.

A control system generates preliminary correction profiles to adjust pattern positions on semiconductor substrates.

Stepped peripheral structures in NAND flash memory resolve lithography resolution limits by using vertical dimensionality to prevent short-circuiting.

Evaluate device wafer gettering capability without contaminating the substrate by measuring reflected electromagnetic wave damping time.

Curve fitting models leakage current versus operating voltage to define dynamic bins, reducing test time while maintaining manufacturing yield.

Optical measurement detects wire antenna positions to enable precise chip bonding in functional inlays.

Segmented test structures with varying sizes enhance X-ray signal strength for semiconductor alloy characterization.

Fully plated lead end faces enable solder fillet formation for automated optical inspection.

Insulating adhesive portions fix conductive lines to semiconductor substrates, preventing misalignment during lamination.

Distinctive mark shapes overcome microstructure interference to maintain overlay precision during semiconductor manufacturing.

A rectangular wiring pattern stabilizes spin-coated SOG film thickness measurements on semiconductor wafers.

Protruding structures shield active sensing surfaces during encapsulation to enable precise environmental parameter detection.

Isolation trenches disconnect material layers to prevent mechanical stress transfer during blade cutting, maintaining low K dielectric integrity.

A chromatic confocal microscope uses an objective lens with strong axial chromatism to spatially filter unfocused wavelengths for precise edge detection.

Transparent adhesive bonds an epitaxial structure to a substrate with a larger second surface area.

A semiconductor guard ring uses an insulated interconnect to detect cracks or peelings without adding dedicated components.

An integrated overlay mark combines previous and current layer patterns to measure alignment errors within a single structure.

Metal silicide contact structures provide enhanced etch selectivity, preventing over-etching of active regions and reducing leakage currents.

Asymmetric mold recesses trap gas bubbles at deeper end portions, while a reduced-pressure atmosphere prevents defects in the diffraction grating pattern.

Pre-applied adhesive prevents die twisting during assembly while a single press cycle cures resin to protect components.

Writing secret keys into wafer memory cells locks chips for secure identification, eliminating toxic ink marking and complex external file management.

A diffraction pattern filter blocks background noise from CMOS-under-array structures to enable accurate nanoscale dimension measurement.

Backside through silicon vias connect to dummy pads to define logic states, eliminating handwritten IDs and production errors.

A photoresist pattern inspection method measures current through a formed PN junction to assess doping accuracy.

Pairing adjacent pads with perpendicular insulation spaces reduces via pitch while maintaining soldering and test probe areas.

Uniform grinding creates apertures over MEMS probe pads, eliminating saw cutting debris and alignment errors.

Forming reference marks corresponding to device chip sizes enables early defect detection on inferior wafers, reducing material waste and improving yield rates.

A photoactive overcoat layer alters critical dimensions via radiation dose variation, preventing pattern collapse during development.

Through vias penetrate NAND chips to link them with a controller chip, reducing power consumption and improving signal quality.

Cut-away holes in fill shapes expose hardmask layers to enable optical endpoint detection, resolving narrow gate width limitations.

A Kriging method estimates wafer overlay errors using weighted adjacent area measurements to improve calibration precision.

Thermo-compression bonding reduces package height while increasing bandwidth, avoiding the cost and complexity of conventional fan-out packaging.

Selecting optical critical dimension modules based on polysilicon layer process history to generate theoretical curves matching real measurement data.

Symbolic QED reduces bug localization time from weeks to hours by using change detectors to generate minimal traces without trace buffers.