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  • Pedestal ndị a na-ejikarị eme ihe maka vapor phase epitaxy

    Pedestal ndị a na-ejikarị eme ihe maka vapor phase epitaxy

    N'oge usoro vapor phase epitaxy (VPE), ọrụ nke pedestal bụ ịkwado mkpụrụ ma hụ na kpo oku otu n'oge usoro uto. Ụdị pedestal dị iche iche dị mma maka ọnọdụ uto dị iche iche na usoro ihe onwunwe. Ndị a bụ ụfọdụ...
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  • Olee otú ịgbatị ndụ ọrụ nke tantalum carbide mkpuchi ngwaahịa?

    Olee otú ịgbatị ndụ ọrụ nke tantalum carbide mkpuchi ngwaahịa?

    Ngwaahịa ndị a na-ekpuchi Tantalum carbide bụ ihe a na-ejikarị eme ihe na-ekpo ọkụ, nke a na-eji na-eguzogide okpomọkụ dị elu, nkwụsị nke corrosion, na-eguzogide ọgwụ, wdg. Ya mere, a na-ejikarị ha eme ihe na ụlọ ọrụ dị ka ikuku ikuku, kemịkalụ, na ike. Ka ex...
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  • Kedu ihe dị iche n'etiti PECVD na LPCVD na semiconductor CVD akụrụngwa?

    Kedu ihe dị iche n'etiti PECVD na LPCVD na semiconductor CVD akụrụngwa?

    Kemịkalụ vapor deposition (CVD) na-ezo aka na usoro nke ịdebe ihe nkiri siri ike n'elu nke silicon wafer site na mmeghachi omume kemịkalụ nke ngwakọta gas. Dabere na ọnọdụ mmeghachi omume dị iche iche (nrụgide, precursor), enwere ike kewaa ya na akụrụngwa dị iche iche ...
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  • Njirimara nke silicon carbide graphite ebu

    Njirimara nke silicon carbide graphite ebu

    Silicon Carbide Graphite Mold Silicon carbide graphite ebu bụ ihe ngwakọta mejupụtara ya na silicon carbide (SiC) dị ka isi na graphite dị ka ihe nkwado. Nke a ebu nwere magburu onwe thermal conductivity, elu okpomọkụ na-eguzogide, corrosion eguzogide na ...
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  • Usoro semiconductor zuru usoro nke fotolithography

    Usoro semiconductor zuru usoro nke fotolithography

    Imepụta ngwaahịa semiconductor ọ bụla chọrọ ọtụtụ narị usoro. Anyị na-ekewa usoro nrụpụta dum n'ime usoro asatọ: nhazi wafer-oxidation-photolithography-etching-thin film deposition-epitaxial growth-diffusion-ion implantation. Iji nyere gị aka...
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  • ijeri 4! SK Hynix na-ekwupụta ntinye ego nkwakọ ngwaahịa semiconductor na Purdue Research Park

    ijeri 4! SK Hynix na-ekwupụta ntinye ego nkwakọ ngwaahịa semiconductor na Purdue Research Park

    West Lafayette, Indiana - SK hynix Inc. kwupụtara atụmatụ itinye ego ihe fọrọ nke nta ka ọ bụrụ ijeri $ 4 iji wuo nrụpụta nkwakọ ngwaahịa dị elu na ụlọ R&D maka ngwaahịa ọgụgụ isi na Purdue Research Park. Ịmepụta njikọ dị mkpa na eriri ọkọnọ semiconductor US na West Lafayett...
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  • Teknụzụ laser na-eduga mgbanwe nke teknụzụ nhazi mkpụrụ osisi silicon carbide

    Teknụzụ laser na-eduga mgbanwe nke teknụzụ nhazi mkpụrụ osisi silicon carbide

    1. Nleba anya nke teknụzụ nhazi mkpụrụ osisi silicon carbide nke usoro nhazi mkpụrụ osisi silicon carbide dị ugbu a na-agụnye: ichicha okirikiri dị n'èzí, slicing, chamfering, egweri, polishing, nhicha, wdg. Slicing bụ nzọụkwụ dị mkpa na semiconductor substrate pr ...
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  • Ihe ndị na-ekpo ọkụ nke ukwuu: C/C ihe mejupụtara

    Ihe ndị na-ekpo ọkụ nke ukwuu: C/C ihe mejupụtara

    Ihe mejupụtara carbon-carbon bụ ụdị ihe mejupụtara eriri carbon, yana eriri carbon dị ka ihe na-eme ka ahụ sie ike na nke etinyere carbon dị ka ihe matriks. Matriks nke C/C composites bụ carbon. Ebe ọ bụ na ọ fọrọ nke nta ka ọ bụrụ ihe mejupụtara carbon elemental, ọ nwere ezigbo ihe na-eguzogide okpomọkụ dị elu.
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  • Usoro atọ dị mkpa maka uto kristal SiC

    Usoro atọ dị mkpa maka uto kristal SiC

    Dị ka egosiri na Fig. 3, e nwere usoro atọ kachasị mkpa na-achọ ịnye SiC otu kristal na ịdị elu dị elu na arụmọrụ: mmiri mmiri epitaxy (LPE), njem ikuku anụ ahụ (PVT), na nnukwu okpomọkụ kemịkalụ vapor deposition (HTCVD). PVT bụ usoro emebere nke ọma maka imepụta mmehie SiC…
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