Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Conformal cladding layers follow a roughened active surface to redirect trapped light through transparent electrodes.

A PIN photodiode window layer reduces surface traps to enhance carrier generation.

A sacrificial protective layer deposited over the mask and exposed regions during plasma etching improves corner selectivity while maintaining high throughput.

A holding member with a dynamic viscoelastic modulus of 0.16 to 0.41 absorbs vibrations, improving processing quality by minimizing vibration transmission.

Selective etching removes the harmful gap area between angle limiting filter plugs to prevent light leakage while maintaining precise angle control.

A vacuum substrate transport system maintains pressure during transfer operations.

Dynamic pin movement resolves static support gaps, enabling complete liquid flow and eliminating residual contamination at the substrate periphery.

A movable cover member seals the casing opening during substrate exposure to maintain a hermetic environment.

A semiconductor device uses a wall portion to guide conformal epitaxial growth in recessed portions for enhanced channel mobility.

A semiconductor processing method promotes greater epitaxial growth on 110 crystallographic planes than on other planes.

Segmented Al composition regions reduce peak electric fields to control current collapse and enable high voltage resistance.

A two-part passivation structure uses a sputtered non-stoichiometric nitride layer beneath a chemical vapor deposited silicon nitride layer.

Ring-shaped groove and controlled openings release trapped gas during wafer loading, preventing skidding and ensuring uniform epitaxial film thickness.

Sidewall spacers define narrow gate widths in SiC JFETs, reducing on-resistance while maintaining high withstand voltage.

Right-angle securing plates attach to frame rails to prevent lateral movement and reduce U-bolt wear.

A protective fourth dielectric layer fills the first contact hole to prevent widening during subsequent etching processes.

Segmented mechanical cutting prevents delamination and metal burrs in low-permittivity insulating films, maintaining circuit integrity.

A carrier buffers multiple cassettes to enable sequential loading and unloading operations within a semiconductor processing tool.

Heating aromatic ring compounds in low oxygen forms resist underlayer films with enhanced etching resistance.

Reducing rotation speed creates a thicker puddle film that suppresses Marangoni convection during IPA replacement, minimizing watermark formation.

An InAlN barrier layer with optimized indium content enables normally-off operation in high-electron-mobility transistors.

Selective nitride buffer layer growth on patterned substrates directs epitaxial crystal orientation along a single normal direction.

A laser beam forms modified layers inside a substrate to enable precise splitting along predetermined dividing lines.

Integrated source and gate field plates redistribute electric fields across GaN transistor active regions.

Segmented bit lines and reference electrodes cancel noise coupling to improve signal-to-noise ratio.

Depth differentiation in termination regions stabilizes UIS performance while active regions reduce on-resistance.

Transmutation doping replaces complex ion implantation and epitaxy cycles with nuclear reactions to simplify super-junction manufacturing.

Titanium aluminum silicon composite electrode reduces contact resistance across varying widths by optimizing atomic ratios.

A carbon nanotube layer patterns the LED growth surface to enable controlled semiconductor deposition, avoiding lattice damage from etching.

Independent gate control resolves ambipolar leakage in tunnel field-effect transistors, enabling distinct ON and OFF states for efficient XNOR logic.

Epitaxial growth forms composite active area layers with graded dopant concentrations to reduce source-drain resistance and improve short channel control.

Continuous precursor flow through staggered dosing phases reduces cycle time and waste in atomic layer deposition reactors.

A conformable support layer with a specific compression modulus improves uncured material removal from recessed areas while preventing distortion.

A high-voltage semiconductor device uses an n-type isolation layer to electrically separate the body region from the substrate.

Segmenting the absorbing layer into distinct thicknesses improves critical dimension uniformity and image fidelity.

Inverting the fabrication sequence places lightly doped source drain features after epitaxial growth to prevent dopant out-diffusion during thermal processing.

A p-type GaN layer depletes the two-dimensional electron gas channel to achieve normally-off operation in compound semiconductor devices.

Oxygen plasma detaches wafers from chucks while cleaning surfaces, suppressing residue generation that degrades block copolymer pattern accuracy.

Segmented body contact and siliciding reduce resistance and capacitance for proper body tying in high-current applications.

Graded germanium concentration reduces lattice defects and improves charge carrier mobility in short-channel transistors.

Controlling substrate temperature at 20-40°C minimizes droplet spreading and edge scalloping during high-speed inkjet printing.

Dry etching treatment using a specific gas mixture to suppress resist collapse during semiconductor manufacturing.

Sequential plasma etching with SiF4, O2, and HBr gases prevents sidewall scalloping while maintaining high etching rates.

A silicon carbide semiconductor device embeds a current suppression layer within the current transport region to reduce parasitic diode cross-sectional area.

Dummy gate replacement creates a trench for high-k dielectric and barrier layers, protecting material integrity during subsequent annealing.

Sequential chemical treatment prevents particle adhesion on semiconductor wafers during insulating film removal.

Sequential deposition and etching processes fill high aspect ratio trenches in semiconductor substrates, preventing voids and reducing substrate stress.

K centers in a temporary field stopping area trap charge carriers to delay space charge zone propagation and prevent current chopping.

Selective etch-back of ozonated interfacial layers reduces capacitive effective thickness below 1.37 nm while preserving interface quality.