Compound Semiconductor

Compound Semiconductor

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Trade magazine covering compound semiconductor devices, markets, and manufacturing.

Fraunhofer IPMS Develops Wafer-Level Chiplet Systems
NewsMay 21, 2026

Fraunhofer IPMS Develops Wafer-Level Chiplet Systems

Researchers at Germany’s Fraunhofer Institute for Photonic Microsystems (IPMS) have unveiled a wafer‑level quasi‑monolithic integration (QMI) technique that embeds chiplets into structured silicon pockets and levels them for back‑end‑of‑line wiring. The method bridges the gap between traditional chip packaging and...

By Compound Semiconductor
Infineon 40V CoolGaN BDS Family Shrinks Portable Power Designs
NewsMay 21, 2026

Infineon 40V CoolGaN BDS Family Shrinks Portable Power Designs

Infineon has added two GaN bidirectional switches, the IGK048B041S and IGK120B041S, to its 40 V CoolGaN BDS family. The devices shrink PCB footprints by up to 82 percent and halve the component count by merging two MOSFETs into a single package. Both...

By Compound Semiconductor
Singapore Team Makes Ultrathin Perovskite Solar Cells
NewsMay 17, 2026

Singapore Team Makes Ultrathin Perovskite Solar Cells

Scientists at Singapore’s Nanyang Technological University have demonstrated perovskite solar cells that are roughly 50 times thinner than conventional versions. Using a vacuum‑based thermal evaporation process, they produced opaque cells with up to 12% efficiency and a semi‑transparent variant that...

By Compound Semiconductor
Printed Oxygen 'Highways' Shatter 2D Transistor Speed Limit
NewsMay 16, 2026

Printed Oxygen 'Highways' Shatter 2D Transistor Speed Limit

Researchers in China have developed a room‑temperature printed gallium oxide (GaOx) tunneling contact that bridges metal electrodes to WS₂ 2D transistors. The 3.6 nm‑thin GaOx layer, rich in oxygen vacancies, delivers a record electron mobility of 296 cm²·V⁻¹·s⁻¹ and a contact resistance...

By Compound Semiconductor
Another Surge for SiC
NewsMay 12, 2026

Another Surge for SiC

At CS International, onsemi’s senior director Mrinal Das highlighted silicon‑carbide (SiC) as the key enabler for megawatt‑scale power electronics in electric‑vehicle (EV) fast charging and AI data‑center servers. He noted that 1 MW charging is already available and that SiC’s modest...

By Compound Semiconductor
Samsung Reveals Next-Gen Stretchable Display
NewsMay 8, 2026

Samsung Reveals Next-Gen Stretchable Display

Samsung Display unveiled a stretchable microLED instrument cluster at SID Display Week 2026, delivering a world‑leading 200 PPI resolution—about 67 percent higher than its 120 PPI predecessor. The panel uses a novel bridge structure that doubles pixel density while preserving electrical performance during...

By Compound Semiconductor
India Approves Compound Semiconductor Plant
NewsMay 8, 2026

India Approves Compound Semiconductor Plant

The Indian government has approved a $336 million investment by Crystal Matrix to build the country’s first commercial GaN‑based microLED and miniLED fab in Gujarat’s Dholera zone. The integrated facility will produce 6‑inch wafers and assemble display modules, targeting a yearly...

By Compound Semiconductor
GaN-on-Silicon HEMTs for Tomorrow's Handsets?
NewsMay 7, 2026

GaN-on-Silicon HEMTs for Tomorrow's Handsets?

A collaborative team from A*STAR, NTU and Soitec has demonstrated GaN‑on‑silicon HEMTs that combine high power‑added efficiency, high power density and low‑noise performance, positioning them as a potential replacement for GaAs HBTs in RF front‑end modules of future smartphones. The...

By Compound Semiconductor
GaN: Boosting Optical Power Converter Efficiency
NewsMay 7, 2026

GaN: Boosting Optical Power Converter Efficiency

Nichia has demonstrated a gallium‑nitride (GaN) optical power converter that exceeds 60 percent power‑conversion efficiency, a leap from the previous 43 percent benchmark. The device uses a high‑power LED‑style epitaxial structure with 60 In₀.₁₂Ga₀.₈₈N/GaN quantum‑well pairs and a flip‑chip design on an...

By Compound Semiconductor
Wolfspeed Q3 in Line with Guidance
NewsMay 7, 2026

Wolfspeed Q3 in Line with Guidance

Wolfspeed reported Q3 FY2026 revenue of about $150 million, matching the midpoint of its guidance range. GAAP gross margin was –27 percent and net loss $120 million, while adjusted EBITDA was –$62 million. The company refinanced roughly $476 million of first‑lien debt, cutting total debt...

By Compound Semiconductor
Navitas Revenue Grows 18% in Q1
NewsMay 7, 2026

Navitas Revenue Grows 18% in Q1

Navitas Semiconductor posted Q1 2026 revenue of $8.6 million, an 18% sequential increase, as high‑power GaN and SiC markets now account for the bulk of sales and grew roughly 35% year‑over‑year. GAAP gross margin remained negative at 9.3%, while non‑GAAP margin edged...

By Compound Semiconductor
Veeco Announces InP Tool Orders Worth over $250m
NewsMay 7, 2026

Veeco Announces InP Tool Orders Worth over $250m

Veeco Instruments disclosed more than $250 m in orders for its Spector ion‑beam deposition, Lumina MOCVD and WaferEtch wet‑processing systems. The orders target InP laser production used in silicon‑photonic transceivers and are slated for delivery beginning in 2026, with a steep...

By Compound Semiconductor
QuantumDiamonds Deploys Tool at Taiwanese Test House
NewsMay 1, 2026

QuantumDiamonds Deploys Tool at Taiwanese Test House

QuantumDiamonds GmbH has deployed its QDm.1 quantum‑sensing system at Integrated Service Technology (iST) in Hsinchu, Taiwan, marking the first Asian installation of the technology. The system provides non‑destructive, high‑resolution 3D imaging of current pathways in advanced chip architectures, including 2.5D/3D...

By Compound Semiconductor
The Power Market: Three Applications, One Ecosystem
NewsMay 1, 2026

The Power Market: Three Applications, One Ecosystem

IDTechEx projects the global power electronics market to surpass $65 billion by 2036, driven by a 10% CAGR fueled primarily by data‑center expansion and electric‑vehicle (EV) adoption. Silicon IGBTs remain prevalent, but wide‑bandgap (WBG) devices—especially SiC MOSFETs—are set to dominate EV...

By Compound Semiconductor
Aixtron Figures Show "Clear Improvement in Market Dynamics"
NewsMay 1, 2026

Aixtron Figures Show "Clear Improvement in Market Dynamics"

German semiconductor equipment maker Aixtron reported a strong Q1 2026, with order intake of €171.4 million (≈$187 million), a 30% year‑over‑year increase driven largely by optoelectronics demand that accounted for almost 70% of orders. Revenue was €59.4 million (≈$64.7 million), in line with guidance, while...

By Compound Semiconductor
X-FAB Q1 Shows Strong Wide-Bandgap Growth
NewsMay 1, 2026

X-FAB Q1 Shows Strong Wide-Bandgap Growth

X‑FAB reported Q1 2026 revenue of $195.6 million, a modest 4% YoY decline, while its wide‑bandgap segment surged. SiC wafer shipments jumped 195% YoY to 14,300 units and wide‑bandgap revenue rose 152% YoY to $15.1 million. Microsystems achieved an all‑time‑high $33.7 million, up 42%...

By Compound Semiconductor
AXT Raises over $630m to Increase InP Capacity
NewsApr 28, 2026

AXT Raises over $630m to Increase InP Capacity

AXT, a compound semiconductor wafer maker, completed an underwritten public offering that raised roughly $632.5 million, including a $82.5 million over‑allotment option. The company’s share price jumped more than 5,000% in the past year, reaching $69.24. Proceeds will fund its Beijing Tongmei...

By Compound Semiconductor
IQE Announces £81m Investment Led by Macom
NewsApr 28, 2026

IQE Announces £81m Investment Led by Macom

IQE plc announced a strategic £81 million (approximately $103 million) investment led by Macom Technology and existing shareholders. The cash will be used to retire bank debt, redeem loan notes and strengthen the balance sheet, ending the company’s strategic review and removing...

By Compound Semiconductor
Contact Interaction Boosts Perovskite PV Efficiency and Stability
NewsApr 24, 2026

Contact Interaction Boosts Perovskite PV Efficiency and Stability

Researchers at Korea University and the University of Surrey introduced a contact‑triggered cationic interaction (CCI) method that aligns cations when two perovskite films touch, reorganising the crystal lattice throughout the absorber layer. The approach lifted certified power‑conversion efficiency to 25.61%...

By Compound Semiconductor
Bosch Launches 3rd Generation SiC MOSFETs
NewsApr 24, 2026

Bosch Launches 3rd Generation SiC MOSFETs

Bosch unveiled its third‑generation silicon‑carbide (SiC) MOSFETs, featuring a dual‑channel trench architecture that cuts specific on‑resistance by 20%, thins the die by 40%, and raises short‑circuit withstand capability by roughly 10%. The redesign also supports 200 mm wafer production, boosting chips...

By Compound Semiconductor
Aeluma Wins NASA Funding for QD Laser Project
NewsApr 24, 2026

Aeluma Wins NASA Funding for QD Laser Project

US semiconductor firm Aeluma has been awarded NASA non‑dilutive funding to accelerate commercialization of its integrated quantum dot (QD) laser platform. The technology integrates QD lasers directly onto silicon, addressing the longstanding on‑chip optical gain limitation of silicon photonics while...

By Compound Semiconductor
Seeing Clearly Even in the Fog
NewsApr 23, 2026

Seeing Clearly Even in the Fog

Korean researchers led by Jong‑Soo Lee have created a next‑generation short‑wave infrared (SWIR) image sensor that fuses Ag₂Te quantum dots with an MoS₂ 2D semiconductor. The hybrid architecture leverages photodoping at the material interface to deliver a responsivity of 7.5 × 10⁵ A/W...

By Compound Semiconductor
InPHRED Closes $4M Seed Round
NewsApr 23, 2026

InPHRED Closes $4M Seed Round

InPHRED, a US‑based photonics startup, closed a $4 million seed round to fast‑track commercialization of its patented nanoporous InP DBR technology. The funding will support development of short‑wave infrared (SWIR) VCSELs, digital‑health prototype validation, and expansion of its foundry and ODM...

By Compound Semiconductor
A New Approach for 10 kV GaN
NewsApr 18, 2026

A New Approach for 10 kV GaN

Researchers at Ariona State University have introduced a plasma‑based edge‑termination technique that removes etching and passivation steps for 10 kV GaN power devices. The method creates resistive regions in the top p‑GaN layer using hydrogen plasma, yielding a more uniform electric...

By Compound Semiconductor
Unifying III-Vs and Silicon with an RF Interposer
NewsApr 18, 2026

Unifying III-Vs and Silicon with an RF Interposer

imec unveiled a second‑generation 300 mm RF silicon interposer that bridges silicon logic with III‑V power devices such as InP and GaN. The platform uses DuPont’s low‑loss XP80 polymer and three copper redistribution layers to deliver record‑low insertion loss—0.30 dB/mm at 140 GHz...

By Compound Semiconductor
Diode Improvements Drive Fibre Laser Growth
NewsApr 18, 2026

Diode Improvements Drive Fibre Laser Growth

Advances in GaAs diode technology have slashed the $/Watt cost of industrial fibre lasers, fueling a market that now exceeds $23 billion annually. The superior efficiency and reliability of fibre lasers have displaced CO₂ and Nd:YAG systems across metal marking, cutting...

By Compound Semiconductor
Accelerating GaN-on-Silicon RF Power Amplification
NewsApr 18, 2026

Accelerating GaN-on-Silicon RF Power Amplification

Researchers at Nanyang Technological University and A*STAR have demonstrated a GaN‑on‑silicon HEMT that delivers 0.67 W mm⁻¹ output at 123 GHz using a 10 V drain bias, marking the first power‑amplification result beyond 100 GHz for this platform. The device employs a 5 nm AlN barrier,...

By Compound Semiconductor
Asymmetry Spawns Superior SiC Superjunctions
NewsApr 18, 2026

Asymmetry Spawns Superior SiC Superjunctions

Researchers at Rohm have unveiled a unified analytical framework for silicon‑carbide (SiC) superjunction devices that incorporates crystal‑axis impact‑ionisation anisotropy and arbitrary geometric asymmetry. By tuning the width and doping of n‑ and p‑type pillars, the asymmetric semi‑superjunction design reduces specific...

By Compound Semiconductor
Stress-Tested, Future-Ready GaN
NewsApr 18, 2026

Stress-Tested, Future-Ready GaN

Infineon is scaling lateral GaN HEMTs that combine ultra‑low on‑state resistance with high breakdown voltage, leveraging GaN’s 3.44 eV bandgap and high electron mobility. The company’s reliability program adds accelerated lifetime tests, wafer‑level DHTOL screening and extensive statistical analysis to exceed...

By Compound Semiconductor
Dylan James Scientific Signed as K-Space European Representative
NewsApr 11, 2026

Dylan James Scientific Signed as K-Space European Representative

k‑Space has appointed Dylan James Scientific as its new European sales and service representative for thin‑film semiconductor metrology tools. The partnership follows the retirement of long‑time distributor RTA and includes on‑site technical training for DJS engineers. k‑Space’s tools are deployed...

By Compound Semiconductor
Scientists Develop Three-in-One Diode
NewsApr 10, 2026

Scientists Develop Three-in-One Diode

Researchers at the University of Science and Technology of China have unveiled a GaN‑based PN junction photodiode that simultaneously handles photosensing, memory storage, and processing. By inserting an n‑AlGaN charge‑storage layer, the device can switch among three functional modes using...

By Compound Semiconductor
Marktech Launches High Power 280nm UVC LEDs
NewsApr 10, 2026

Marktech Launches High Power 280nm UVC LEDs

Marktech Optoelectronics has introduced a family of high‑power 280 nm UVC LEDs available in single‑, two‑ and four‑chip formats. The devices deliver wall‑plug efficiencies up to 7% and are rated for more than 15,000 hours at the L70 degradation point. By...

By Compound Semiconductor
Riber Delivers Strong Earnings Growth in 2025
NewsApr 10, 2026

Riber Delivers Strong Earnings Growth in 2025

Riber posted 2025 full‑year results showing a modest 2% dip in revenue to €40.3 million (about $44 million) but a 27% jump in net income to €5.2 million ($5.7 million). The company’s operating margin improved to 13% of sales, aided by a favorable product...

By Compound Semiconductor
Japanese Team Achieves 2 Μm-Band PCSEL Laser Oscillation
NewsApr 10, 2026

Japanese Team Achieves 2 Μm-Band PCSEL Laser Oscillation

Asahi Kasei Microdevices (AKM) and Kyoto University have demonstrated laser oscillation in a 2 μm-band photonic crystal surface‑emitting laser (PCSEL). The breakthrough showcases PCSEL’s ability to deliver high directionality and ultra‑narrow linewidth in a compact infrared source. By operating at 2 μm,...

By Compound Semiconductor
QuinAs Links Memory Device Physics to AI Performance
NewsApr 10, 2026

QuinAs Links Memory Device Physics to AI Performance

QuInAs Technology has published research linking its ULTRARAM compound‑semiconductor memory device directly to AI system performance. The paper introduces a physics‑based compact modelling framework that captures resonant tunnelling and floating‑gate dynamics, enabling hardware‑aware benchmarking of ULTRARAM as a synaptic element...

By Compound Semiconductor
Wolfspeed: The 10 kV SiC MOSFET
NewsApr 8, 2026

Wolfspeed: The 10 kV SiC MOSFET

Wolfspeed has launched the world’s first commercial 10 kV SiC MOSFET, delivered as a bare die. The device targets high‑voltage motor drives, electrical infrastructure, and niche markets such as mining and nuclear‑fusion plasma generation. Compared with the incumbent 6.5 kV silicon IGBT,...

By Compound Semiconductor
Researchers Demonstrate Megawatt-Class Ga₂0₃ Module
NewsApr 8, 2026

Researchers Demonstrate Megawatt-Class Ga₂0₃ Module

A research team led by the University of Hong Kong has built a megawatt‑class gallium oxide (Ga₂O₃) power module that can pulse‑switch continuously at 1,000 V and 1,000 A. The device uses a novel junction‑side cooling architecture with a high‑permittivity interface, cutting...

By Compound Semiconductor
Light Bends Perovskite Crystal Lattice
NewsApr 8, 2026

Light Bends Perovskite Crystal Lattice

Researchers at UC Davis have demonstrated that halide perovskite crystals undergo rapid, reversible lattice distortions when illuminated, a phenomenon termed photostriction. Using laser excitation and X‑ray probing, the team showed the effect is tunable by composition, light wavelength, and intensity,...

By Compound Semiconductor
Sivers Announces 5G/6G ICs
NewsApr 7, 2026

Sivers Announces 5G/6G ICs

Sivers Semiconductors has launched the Daybreak 7‑15 GHz beamforming ICs, now generally available for emerging 5G‑Advanced and 6G FR3 applications and defense arrays. The chips deliver industry‑leading broadband transmit power, high efficiency and a low receiver noise figure, while supporting external...

By Compound Semiconductor
£10.4m UK Project Will Grow Next-Gen Materials
NewsApr 7, 2026

£10.4m UK Project Will Grow Next-Gen Materials

The UK’s Engineering and Physical Sciences Research Council has awarded £10.4 million to a five‑year EXPRESS programme led by the Universities of Warwick and Southampton. The project will develop electrochemical electrodeposition techniques, guided by bespoke precursor chemistry, to grow high‑quality transition...

By Compound Semiconductor
Silvaco Announces SiC Partnership with APEC
NewsApr 7, 2026

Silvaco Announces SiC Partnership with APEC

Silvaco Group announced an expanded strategic partnership with Taiwan‑based Advanced Power Electronics Corp. (APEC) to deepen the use of its Victory Device, Gateway, and SmartSpice solutions. APEC will deploy these tools across its silicon and silicon‑carbide (SiC) product lines, aiming...

By Compound Semiconductor
Onsemi Powers Sineng's Solar and Energy Storage Systems
NewsApr 7, 2026

Onsemi Powers Sineng's Solar and Energy Storage Systems

Onsemi’s latest hybrid power integrated modules, combining FS7 IGBTs with EliteSiC diodes in an F5BP package, have been selected for Sineng Electric’s next‑generation 430 kW liquid‑cooled string energy storage system and its 320 kW utility‑scale solar inverter. The modules deliver up to...

By Compound Semiconductor
EPC Space Adds Half-Bridge Buck Platforms
NewsApr 7, 2026

EPC Space Adds Half-Bridge Buck Platforms

EPC Space introduced two new eGaN half‑bridge buck evaluation boards, the EPC7C010 and EPC7C011, targeting aerospace and industrial power applications. The EPC7C010 delivers 100 V/20 A at up to 94.7% efficiency, while the EPC7C011 offers 200 V/10 A with a peak 96.6% efficiency. Both...

By Compound Semiconductor
Audi Q3 Now Comes with Adaptive Projection Lighting
NewsApr 7, 2026

Audi Q3 Now Comes with Adaptive Projection Lighting

Audi equips the new Q3 with AMS Osram’s EVIYOS HD25 micro‑LED matrix, a digital lighting system containing over 25,000 individually addressable pixels. The solution modulates light in real time using sensor data, projecting lane‑keeping cues, blind‑spot alerts, ice warnings and construction‑zone...

By Compound Semiconductor
Unlocking 29.76% Efficiency for Perovskite Tandems
NewsApr 7, 2026

Unlocking 29.76% Efficiency for Perovskite Tandems

A Chinese research team introduced a colloidal chemistry approach that synchronises the crystallisation of wide‑bandgap and narrow‑bandgap subcells in all‑perovskite tandem solar cells, achieving a record 29.76% power conversion efficiency (PCE). The strategy employs graded carboxylate modulators—tartrate for the WBG...

By Compound Semiconductor
UK Semiconductor Centre Appoints Two New Directors
NewsApr 7, 2026

UK Semiconductor Centre Appoints Two New Directors

The UK Semiconductor Centre (UKSC) has hired Martin O’Sullivan as Director of Investment and Steve Taylor as Director of Strategic Marketing. O’Sullivan, a PhD‑trained semiconductor physicist with a background in equity research and capital markets, will streamline investor relations and...

By Compound Semiconductor
NextGen Nano Plans £300m Agrivoltaics Programme
NewsApr 7, 2026

NextGen Nano Plans £300m Agrivoltaics Programme

NextGen Nano Limited announced a £300 million agrivoltaics programme to pilot its transparent organic photovoltaic film, PolyPower, in West Africa. The flexible, 85 percent efficient panels will be integrated into greenhouse and tunnel structures to grow nutrient‑dense crops while generating off‑grid renewable...

By Compound Semiconductor
Tiny Laser Array Could Offer Faster, Greener Indoor Wireless
NewsApr 7, 2026

Tiny Laser Array Could Offer Faster, Greener Indoor Wireless

British researchers have built a sub‑millimetre chip that integrates a 5 × 5 infrared VCSEL array with custom beam‑shaping optics, creating a compact optical wireless transmitter. Individual lasers deliver 13‑19 Gbps, and together they achieve a record‑breaking 362.7 Gbps over a two‑metre free‑space link....

By Compound Semiconductor