Reliability analysis of InGaN Blu-Ray laser diode
The purpose of this work is an in depth reliability analysis of Blu-Ray InGaN laser diodes (LD) submitted to CW stress at different currents and temperatures. During reliability tests, LD devices exhibit a gradual threshold current increase, while [...]
2014-03-03meta-author
InGaN
PAM-XIAMEN can supply SiC seed crystal for single crystal growth, specific parameters can be found in: https://www.powerwaywafer.com/sic-seed-crystal.html
Seed crystals have a significant influence on the initial nucleation of crystals. The surface morphology of the crystal nucleation stage can to some extent reflect the rich information of crystal growth mechanism [...]
2024-04-08meta-author
Silicon carbide (SiC) wafer are available, for more wafer information please click https://www.powerwaywafer.com/sic-wafer. The performance of SiC wafer slicing determines the processing level of subsequent thinning and polishing. Slicing is prone to cracks on the surface and subsurface of the SiC wafer, increasing the [...]
2022-08-05meta-author
The technical potential of room temperature bonding of wafers in vacuum using amorphous Si (a-Si) and Ge (a-Ge) films was studied. Transmission electron microscopy images revealed no interface corresponding to the original films surfaces for bonded a–Ge–a–Ge films. Analyses of film structure and the [...]
2019-12-09meta-author
Silicon dioxide wafer can be offered by PAM-XIAMEN, which is single / double side polished and one-sided / double-sided oxidation in various sizes. In the integrated circuit process, oxidation is an indispensable process technology. Since early people discovered that the diffusion rate of impurity [...]
2019-04-29meta-author
AlScN (Aluminum Scandium Nitride) thin film on sapphire or silicon substrate can be provided by PAM-XIAMEN for the application of SAW / FBAR filters, optoelectronic devices, power devices and MEMS. AlScN, a III-V semiconductor based ferroelectric, is a promising semiconductor material at present, which [...]
2021-09-10meta-author