Semiconductor Devices TRIZ Cases

A semiconductor light-receiving element uses a separate bridge electrode layer to suppress parasitic capacitance.

Segmented thermal oxidation forms uniform gate insulating films in trenches, suppressing threshold voltage variations caused by crystal orientation differences.

A light-emitting element uses a segmented electrode stack to maintain optical pathways through metal reflective films.

V-pit recesses with graded magnesium doping boost luminous intensity by enhancing light extraction and deep-hole injection.

Partial overlap of the contact structure with the metal silicide layer reduces parasitic capacitance while maintaining low contact resistance.

Titanium oxide adhesive layers with mixed oxidation states reduce radiation absorption in optoelectronic components, improving efficiency.

Segmented phosphor layers in the sealing resin discharge heat through a deposition layer while maintaining color uniformity via a dispersion layer.

Selective oxidation of a germanium oxide buffer reduces channel strain and leakage in nonplanar transistors.

Addition-curable silicone resin composition reduces gold pad contamination during curing while enhancing adhesiveness to silver lead frames.

Lower impurity concentration in the shallow p+-type base region reduces defects and suppresses current leakage to enhance breakdown voltage.

Segmented diffusion layers and a reflective control portion direct lateral light emission, resolving poor directionality in standard LEDs.

Segmenting the P-type layer into high-concentration and controlled regions improves latch-up tolerance while maintaining threshold voltage stability.

Segmented anode regions distribute avalanche current to suppress thermal destruction without increasing manufacturing complexity.

Enlarged side surfaces on a nitride semiconductor susceptor pocket prevent hotspots and ensure even gas coverage for consistent light output.

A bipolar semiconductor device uses junction termination structures to reduce electric field strength at the pn-junction during switching operations.

Alternating AlGaN layers in a PN tunnel junction enhance vertical conductivity and light extraction efficiency by overcoming high resistivity.

A nitride semiconductor light emitting element features a laminated electrode structure with distinct conductive and insulated regions.

Graphical current extension layers improve pad adhesion and reliability without reducing the light emitting area of LED chips.

Scattering structures and transparent conductive oxide layers reduce absorption losses, lowering manufacturing complexity while boosting luminance.

A nitride semiconductor device uses a drift layer groove to reduce electric field concentration at the gate electrode.

A high extinction coefficient mirror layer reflects trapped light from semiconductor microwires, resolving low escape efficiency caused by substrate capture.

Segmented encapsulation protects mirror layers from moisture and oxidation, maintaining radiation power.

Concave edge patterns and uneven side surfaces redirect laterally traveling photons, reducing reabsorption losses in short-wavelength UV LEDs.

A light emitting element uses a through portion to separate the p-side electrode into a transmissive member and pad.

Segmenting the channel with a drift region resolves the trade-off between structural complexity and insufficient punch-through voltage in GaN transistors.

Doped HfO2 ferroelectric layers in NCFETs break the Boltzmann limit by amplifying internal potential, addressing sub-threshold swing constraints.

A semiconductor fin structure with an insulating layer and metal gate confines dislocations within a secondary epitaxial region.

A SiGe HBT uses a laterally extended collector region to increase breakdown voltage.

A trapezoidal protrusion positions the electrode on inclined surfaces, directing re-reflected light away from absorption zones to improve luminance.

A CMOS-compatible lateral IGBT structure uses a bulk silicon substrate with deep N wells and specific doping profiles to form integrated power devices.

Segmented dielectric trenches in the semiconductor body reduce mechanical stress while maintaining high voltage blocking capability.

Removing the outer enclosing layer from a phosphor film allows direct particle contact with an LED chip, resolving encapsulation inefficiencies.

Supporting layer resolves thickness-strength trade-off in LED packages.

A monolithic bidirectional trench field effect transistor uses segmented gate electrodes to enable efficient current conduction.

Ring-shaped protrusions on epitaxy substrates manage thermal stress to prevent cracks and ensure film thickness uniformity.

Vertical holes in an insulating porous film enable electrical connection while preventing horizontal short-circuits during transfer.

Sidewall spacers align source-drain contacts to III-V gate trenches, resolving transconductance and manufacturing complexity trade-offs.

Implanting light elements into silicon substrates reduces parasitic channel conductivity, improving output power and efficiency of high-frequency GaN devices.

Copolymerizing aromatic and aliphatic segments resolves the trade-off between heat resistance and melt flow while enhancing brightness.

A metallized reflector housing directs electromagnetic radiation from an optoelectronic semiconductor chip, minimizing crosstalk between adjacent components.

Lateral anchoring structure prevents detachment from molding compound by increasing interface area for mechanical stability.

A germanium channel transistor incorporates a wide band gap semiconductor spacer layer within the source and drain regions to suppress gate induced drain leakage.

A spike implanted Schottky diode uses a non-uniform dopant profile to lower the barrier height at the metal-semiconductor interface.

Sub-wavelength structures on a polysilicon layer create a microcavity that adjusts wavelength and enhances light extraction efficiency.

A light-blocking layer covers the LED chip lateral side, redirecting scattered radiation away from the epoxy molding compound to eliminate glare and yellowing.

A semiconductor device with a first buffer layer having multiple peaks of proton concentration.

Vertical trench structures expand the Schottky junction area within a fixed chip footprint to reduce forward voltage and suppress reverse leak current.

Laser-induced damage to nitride semiconductor layers during dicing is minimized by forming an altered portion before annealing.

A compound multi-current spreading layer with alternating u-type and n-type nitride semiconductor layers distributes electrical flow across the device.