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9 January 2025
Fast gallium oxide MOCVD growth
Researchers achieve high mobility comparable to material grown at slower rates.
9 January 2025

imec reports first full wafer-scale fabrication of electrically pumped GaAs-based nano-ridge lasers on 300mm silicon

Lasing at ~1020nm with 5mA threshold current, 0.5W/A slope efficiency and 1.75mW optical power show scalable path to high-performance silicon-integrated light sources

9 January 2025

ROHM samples 1kW-class high-power IR laser diode

125W x 8-channel high-power array improves measurement distance and resolution in LiDAR applications

8 January 2025

Aledia makes available micro-LED technology for immersive AR

New production line to accelerate next-gen smart glasses for consumer mass market

8 January 2025

Aehr receives initial FOX-XP system order from GaN power semi supplier

Purchase follows evaluation of FOX-NP system over last year

7 January 2025

InnoScience floats in IPO on Hong Kong Stock Exchange

ST Hong Hong takes a quarter of offer shares

6 January 2025

DOE announces $179m funding for Microelectronics Science Research Centers

Focus on basic research to transform the energy efficiency of microelectronics and create microelectronics for extreme environments

3 January 2025

Polar Light achieves 625nm-wavelength red pyramidal micro-LED

Fabrication on same material as green and blue micro-LEDs promises monolithic RGB integration

2 January 2025

Porotech advances partnership with Foxconn from R&D to mass production of AR and micro-LED technology

Pixel size reduced to 1.25μm, forming process platform to be applied in Q4/2025

2 January 2025

Neo completes sale of Rare Metals facility in Quapaw, Oklahoma

Co-founder Kevin Reading buys back gallium trichloride plant

31 December 2024

Netherlands launches ChipNL Competence Centre to drive semiconductor innovation

Applications focus on manufacturing equipment, chip design, integrated photonics, quantum and heterogeneous integration

27 December 2024
Near-room temperature 8μm interband cascade lasers
Researchers believe that RT operation is within reach.
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AFC Industries
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Pfeiffer Vacuum
ETA Research
News Features
19 December 2024
Fully vertical GaN p-i-n diodes on silicon
Soft breakdown reaches 1200V with 0.48mΩ-cm2 on-resistance.
13 December 2024
Red InGaN LEDs on scandium aluminium magnesium
Alternative substrate could enable future development of full-color displays.
5 December 2024
Graded barriers bandwidth boost for micro-LEDs on silicon
Devices achieve 580MHz f−3dB at 2000A/cm2.
28 November 2024
Indium phosphide laser on silicon nitride photonic circuit
Micro-transfer printing integration achieves wavelength tuning over 54nm in the C and L bands.
22 November 2024
MESFETs on single crystal aluminium nitride substrate
Devices reach 2kV breakdown performance with short 15µm gate–drain distance.
14 November 2024
Boron enables AlN on silicon growth without cracks
Researchers process AlN layers with low dislocation density.
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Feature Downloads
23 December 2024

Tunnel-junction-enabled GaN heterojunction bipolar transistors
A new structure allows all the transistor contacts to be made with n-type GaN.

23 December 2024

Double V-pits enhance red indium gallium nitride LED internal quantum efficiency
Researchers report an IQE value of 21.5%.

23 December 2024

Ultra-high-brightness green InGaN LEDs on silicon
Low dislocation epilayers enable high-definition micro-displays.

23 December 2024

Deep UV micro-LED display photolithography
Researchers claim a record high 5.7% external quantum efficiency for 270nm-wavelength LEDs.

23 December 2024

Micro-LED chip market to grow from $38.8m in 2024 to $489.5m by 2028
Artificial reality and automotive applications will drive growth, says TrendForce.

23 December 2024

Hydrogen plasma passivation for blue laser diodes
Researchers claim the first use for a strategy resulting in enhanced power efficiency and thresholds.

23 December 2024

Semiconductor laser market growing at 9% CAGR to over $5bn in 2029
The telecom & infrastructure segment is growing at 18% to over $2.5bn, as consumer applications grow just 1% to $1.75bn, says Yole Développement.

31 October 2024

Defect-free AlGaInP native red micro-LEDs by wet chemical etching
Mike (M.C.) Yoo, CEO of Verticle Inc, highlights how undercut-free wet etching is ready for the mass production of phosphide-based micro-LEDs.

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