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Efere nkesa gas alumina maka isi ịsa ahụ CVD/PVD

Efere nkesa gas alumina maka isi ịsa ahụ CVD/PVD

Nkọwa Dị Mkpirikpi:

E ji seramiiki alumina dị ọcha nke 99.8% mee efere nkesa gas nke St.Cera (isi ịsa ahụ) nke ọma. O nwere ọtụtụ obere oghere (dayameta 0.3–1.5 mm) nke na-eme ka gas na-asọfe n'elu wafer n'oge usoro CVD, PVD, ma ọ bụ ALD. Ike dielectric dị elu nke efere ahụ (>15×10⁶ V/m) na iguzogide plasma na-eme ka ọ dị mkpa maka itinye ihe nkiri semiconductor dị gịrịgịrị.


Nkọwa Ngwaahịa

Akara Ngwaahịa

E ji seramiiki alumina dị ọcha nke 99.8% mee efere nkesa gas nke St.Cera (isi ịsa ahụ) nke ọma. O nwere ọtụtụ obere oghere (dayameta 0.3–1.5 mm) nke na-eme ka gas na-asọfe n'elu wafer n'oge usoro CVD, PVD, ma ọ bụ ALD. Ike dielectric dị elu nke efere ahụ (>15×10⁶ V/m) na iguzogide plasma na-eme ka ọ dị mkpa maka itinye ihe nkiri semiconductor dị gịrịgịrị.

 

Nkọwapụta:

Akụ na ụba Uru
ihe 99.8% Al₂O₃ ma ọ bụ SiC
Dayameta 100 – 1500mm (gburugburu) ma ọ bụ akụkụ anọ
Ọkpụrụkpụ 5 – 20 mm
Dayameta oghere 0.3 – 1.5 mm
Ụkpụrụ Oghere Omenala (triangle, square, radial)
Ịdị larịị ≤10 μm n'elu mpaghara zuru oke
Ọdịdị Elu Ra ≤0.6 μm (akụkụ gas)
Oke Mpaghara Mepee 5–15%

 

Ngwa:

Efere isi ụlọ ịsa ahụ PECVD

Ihe ntinye gas ALD

Efere nkesa gas nke ụlọ ọrụ etch

Ihe mejupụtara ihe nrụpụta MOCVD

 

Mmepụta:

Alumina substrate ejiri ihe dị larịị → CNC gwuo ala na ngwaọrụ ejiri diamond kpuchie (nchekwa oghere ±0.02 mm) → deburring → nhicha ultrasonic → Nkwakọ ngwaahịa Klas 100.

 

Njikwa Ogo:

A na-enyocha efere ọ bụla 100% maka nha oghere (usoro ọhụụ), ịdị larịị (interferometer laser), na nha nha nke gas (mapping pressure mapping). Enweghị obere mgbawa n'okpuru microscope 20x.

 

Uru karịa efere ígwè:

Enweghị mmetọ ígwè na fim dị gịrịgịrị

Mmepụta obere ihe (enweghị ntụpọ nchara)

Ọ na-anagide plasma nhicha siri ike (CF₄, NF₃)

 

Atụmatụ omenala:

Ọwa gas dị n'azụ, oghere ndị na-anaghị agba ọsọ, akara nsọtụ, na ọkwa ihe dị iche iche (SiC maka ike okpomọkụ dị elu, mkpuchi Y₂O₃ maka iguzogide plasma).

 

Anyị na-enye nkwenye CAD na ihe ngosi mmiri tupu emepụta ya.


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