Ubururu / icyatsi LED epitaxy

Ibisobanuro bigufi:

Isosiyete yacu itanga serivisi zo gutunganya SiC hakoreshejwe uburyo bwa CVD hejuru ya grafite, ceramique nibindi bikoresho, kugirango imyuka idasanzwe irimo karubone na silikoni ikora ubushyuhe bwinshi kugirango ibone molekile nziza ya SiC, molekile zashyizwe hejuru yibikoresho bisize, gukora urwego rwo kurinda SIC.


Ibicuruzwa birambuye

Ibicuruzwa

Ibyingenzi byingenzi:

1. Kurwanya ubushyuhe bukabije bwa okiside:

kurwanya okiside biracyari byiza cyane mugihe ubushyuhe buri hejuru ya 1600 C.

2. Isuku ryinshi: bikozwe nubumara bwa chimique munsi yubushyuhe bwo hejuru bwa chlorine.

3. Kurwanya isuri: gukomera kwinshi, hejuru yuzuye, ibice byiza.

4. Kurwanya ruswa: aside, alkali, umunyu hamwe na reagent.

 Ibyingenzi byingenzi byaCVD-SIC

Ibiranga SiC-CVD

Imiterere ya Crystal FCC β icyiciro
Ubucucike g / cm ³ 3.21
Gukomera Vickers gukomera 2500
Ingano y'ibinyampeke μm 2 ~ 10
Ubuziranenge bwa Shimi % 99.99995
Ubushyuhe J · kg-1 · K-1 640
Ubushyuhe bwo hejuru 2700
Imbaraga zidasanzwe MPa (RT-amanota 4) 415
Umusore Modulus Gpa (4pt yunamye, 1300 ℃) 430
Kwagura Ubushyuhe (CTE) 10-6K-1 4.5
Amashanyarazi (W / mK) 300

 

 
LED Epitaxy
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