Excitation Process/Apparatus TRIZ Cases

A MEMS-based optical switch routes pump light to an optically pumped laser, enabling efficient RGB generation without external wavelength conversion steps.

Local squeezing operations on the signal mode of a dual-mode squeezed light source improve detection efficiency against thermal noise.

A semiconductor disk laser guides pump light through the active region twice using a reflection device to increase absorption efficiency.

Offsetting thermal effects via axial orientation in anisotropic crystals maintains beam quality at high repetition rates.

Precision groove winding in a superconducting undulator maintains uniform magnetic field quality, eliminating time-consuming post-assembly tuning.

Seed signal control maintains constant unsaturated gain, eliminating external modulators and reducing system complexity.

A slab type gas laser apparatus merges the oscillator and amplifier parts into a single unit to boost amplification efficiency.

Segmented pin electrodes prevent voltage flashover in a Trichel pulse generator, enabling coherent light production without random directional emission losses.

Free electron laser system generates smooth time-averaged wavelength spectrum via independent bunch train control.

A multi-chip OPS-laser uses a common resonator path and beam-splitter to eliminate relay optics, reducing thermal roll-off and round-trip losses.

Secondary radiofrequency cavities apply energy dither to charged particle beams, enabling rapid wavelength variation without degrading the lasing process.

Replacing plasma sources, the system uses an electron beam in a storage ring to produce coherent EUV light for higher wafer throughput.

A beam transmission system splits and rotates linearly polarized optical beams to enable flexible polarization direction control on the illumination surface.

Tuning laser wavelength to 2.4-2.75 micrometers enables compact device volume and precise tissue ablation without bulky C02 tubes.

A tunable pulsed light source uses a supercontinuum generator and adjustable nonlinear crystal to produce ultraviolet output.

Fundamental power couplers emit radio frequency energy into sequentially coupled resonant cavities to drive particle beams.

A wireless access point determines its own orientation using angle of arrival measurements from neighboring devices.

Segmented sensors and closed-loop feedback correct component aging and environmental variations, ensuring stable DPSSL performance without manual intervention.

Segmenting illumination into interlaced pulses confines plasma within the collection volume, preventing light waste from growth outside the target area.

A method polarizes high gamma nuclei via dynamic nuclear polarization then transfers spin state to low gamma nuclei using cross polarization.

A laser system uses a coherence buster to reduce speckle effects in amplified light pulses.

A radiation sensor apparatus uses a gas chamber to emit secondary radiation for beam detection.

Feedback control using a rare-earth doped crystal reference maintains wavelength stability within ±0.05 nm despite environmental drift.

Segmenting the pump reflector from the output coupler resolves contradictions between high gain power and stable optical alignment.

A laser resonator uses segmented optical paths to adjust beam diameter and prevent optical damage.

Segmented nonlinear stages reduce power loss and noise during wavelength conversion, enabling high-power pulses with improved beam quality.

Counter-propagating electron beams in a straight-line free electron laser architecture minimize beam bending and enhance energy recovery efficiency.

A mode-selective apparatus suppresses higher resonator modes in optically pumped surface-emitting semiconductor lasers.

Imaging amplification maps multimode fiber facets onto a single doped glass rod, reducing component count while maintaining signal integrity.

A free-electron laser electron path bend generates synchrotron radiation captured by a metrology tool.

A directed-energy apparatus combines free electron laser and high power microwave systems to maintain target destruction capability.

Vertical building level separation isolates electron beam supply and disposal units, enabling independent cleanroom specifications for each subsystem.

Merging temperature control into one unit maintains optimal settings for both lasers, reducing power consumption while ensuring low optical noise.

Reflective diffraction gratings split EUV radiation into multiple output beams while maintaining power and pointing direction stability.

A laser light source module uses a verification unit to control power transmission through a switch.

Coordinated clearing gaps manage electron bunch timing to reduce ion concentration in free electron laser radiation sources.

Passive thermal-mechanical compensation stabilizes the folded resonator against mode-hopping, preserving conversion efficiency in UV generation.

Closed-loop laser diode driving system maintains average optical power and extinction ratio while preventing system failure from impaired feedback signals.

A controller generates digital pulse signals with configurable duty cycles to drive optical pumps.

A Q-switched laser device arranges the YAG crystallographic axis parallel to the optical axis.

Laser beat waves pre-modulate electron density to create periodically bunched beams, resolving incoherent radiation bottlenecks in single-pass devices.

Aperture plates block spontaneous emission light in slab amplifiers, reducing self-oscillation output by up to 93% for precise EUV lithography.

A microchannel laser uses electrodes to sustain high-density plasma in a semiconductor or polymer channel for optical amplification.

A closed feedback loop control system models population inversion in electrical circuitry to manage pump power for pulsed MOPA fiber lasers.

A CO2 laser device adjusts gas flow angle to intersect the optical axis, enhancing cooling efficiency and pulsed laser gain.

A spherical laser apparatus uses concentric mirrored spheres to enable radial emission and scalable power output.

A material with specific absorption and emission regions converts long wavelength radiation to shorter wavelengths via surface phonon polaritons.

LED arrays coupled through a diffusing pump chamber provide uniform excitation, eliminating heat generation and extending operational lifetime.

A spherical laser uses a semi-reflective resonator to produce scalable power output through radial emission.