{"id":5402,"date":"2024-01-18T18:16:45","date_gmt":"2024-01-18T10:16:45","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=5402"},"modified":"2024-01-23T14:51:19","modified_gmt":"2024-01-23T06:51:19","slug":"sapphire-substrate-wafer-c-plane%e3%80%81a-plane","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/pl\/sapphire-substrate-wafer-c-plane%e3%80%81a-plane\/","title":{"rendered":"Szafirowe pod\u0142o\u017ce\/p\u0142ytka dla konfigurowalnych wymiar\u00f3w c-plane\u3001a-plane 2 cale 3 cale 4 cale"},"content":{"rendered":"
<\/div>\n
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\"Szafirowe<\/a><\/figure>\n<\/div>\n\n\n\n
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Pod\u0142o\u017ca szafirowe, powszechnie nazywane waflami szafirowymi, to najnowocze\u015bniejsze materia\u0142y o szerokim spektrum zastosowa\u0144 w r\u00f3\u017cnych bran\u017cach. Wykonane z krystalicznego tlenku glinu wafle szafirowe s\u0105 cenione za wyj\u0105tkow\u0105 twardo\u015b\u0107, przezroczysto\u015b\u0107 optyczn\u0105 i trwa\u0142o\u015b\u0107 termiczn\u0105. W tym podsumowaniu produktu om\u00f3wione zostan\u0105 kluczowe atrybuty i zastosowania produkt\u00f3w szafirowych.<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n

Cechy szafirowego pod\u0142o\u017ca\/wafla<\/h2>\n\n\n\n
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\"Szafirowe<\/figure>\n<\/div>\n\n\n\n
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cz\u0119\u015b\u0107 1<\/h2>\n\n\n\n
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  • Twardo\u015b\u0107:<\/strong> Wyj\u0105tkowa twardo\u015b\u0107, ust\u0119puj\u0105ca jedynie diamentom.<\/li>\n\n\n\n
  • Przejrzysto\u015b\u0107:<\/strong> Wysoka przezroczysto\u015b\u0107 optyczna w szerokim spektrum.<\/li>\n\n\n\n
  • Przewodno\u015b\u0107 cieplna:<\/strong> Wysoka przewodno\u015b\u0107 cieplna zapewnia efektywne odprowadzanie ciep\u0142a.<\/li>\n\n\n\n
  • Odporno\u015b\u0107 na szok termiczny:<\/strong> Odporny na szok termiczny, zachowuj\u0105cy stabilno\u015b\u0107 w zmiennych temperaturach.<\/li>\n\n\n\n
  • Wymiary konfigurowalne:<\/strong> Dost\u0119pne w konfigurowalnych rozmiarach i grubo\u015bciach do r\u00f3\u017cnych zastosowa\u0144.<\/li>\n\n\n\n
  • Struktura kryszta\u0142u:<\/strong> Sk\u0142ad monokrystalicznego tlenku aluminium.<\/li>\n\n\n\n
  • Odporno\u015b\u0107 chemiczna:<\/strong> Odporno\u015b\u0107 na wiele chemikali\u00f3w, zwi\u0119kszaj\u0105ca trwa\u0142o\u015b\u0107.<\/li>\n\n\n\n
  • Wyko\u0144czenie powierzchni:<\/strong> Mo\u017cliwo\u015b\u0107 uzyskania g\u0142adkiego i wypolerowanego wyko\u0144czenia powierzchni.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
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    cz\u0119\u015b\u0107 2<\/h2>\n\n\n\n
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    • Transmisja d\u0142ugo\u015bci fali:<\/strong> Efektywna transmisja r\u00f3\u017cnych d\u0142ugo\u015bci fal, szczeg\u00f3lnie w zakresie widzialnym i bliskiej podczerwieni.<\/li>\n\n\n\n
    • Izolacja elektryczna:<\/strong> Doskona\u0142e w\u0142a\u015bciwo\u015bci izolacji elektrycznej.<\/li>\n\n\n\n
    • Wszechstronno\u015b\u0107:<\/strong> Nadaje si\u0119 do szerokiego zakresu zastosowa\u0144 w elektronice, optyce i p\u00f3\u0142przewodnikach.<\/li>\n\n\n\n
    • D\u0142ugowieczno\u015b\u0107:<\/strong> Wysoka odporno\u015b\u0107 na zarysowania i zu\u017cycie zapewnia d\u0142ug\u0105 \u017cywotno\u015b\u0107.<\/li>\n\n\n\n
    • Przejrzysto\u015b\u0107 optyczna:<\/strong> Zapewnia wyra\u017an\u0105 jako\u015b\u0107 optyczn\u0105 obrazowania i komponent\u00f3w optycznych.<\/li>\n\n\n\n
    • Mo\u017cliwo\u015b\u0107 produkcji:<\/strong> Kompatybilno\u015b\u0107 z r\u00f3\u017cnymi procesami produkcyjnymi.<\/li>\n\n\n\n
    • Personalizacja:<\/strong> Mo\u017cliwo\u015b\u0107 dostosowania do konkretnych wymaga\u0144 bran\u017cowych i aplikacji.<\/li>\n\n\n\n
    • Niezawodno\u015b\u0107:<\/strong> Znany z niezawodno\u015bci i wydajno\u015bci w wymagaj\u0105cych \u015brodowiskach.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
      \n
      \"Szafirowe<\/figure>\n<\/div>\n\n\n\n

      Szafirowe wafle wykazuj\u0105 unikalne cechy, kt\u00f3re czyni\u0105 je wysoce po\u017c\u0105danymi w r\u00f3\u017cnych bran\u017cach. Po pierwsze, s\u0105 one znane ze swojej wyj\u0105tkowej twardo\u015bci i odporno\u015bci na zarysowania. Co wi\u0119cej, ich wysoka temperatura topnienia i przewodno\u015b\u0107 cieplna przyczyniaj\u0105 si\u0119 do ich przydatno\u015bci w wymagaj\u0105cych zastosowaniach.<\/p>\n\n\n\n

      Opr\u00f3cz w\u0142a\u015bciwo\u015bci mechanicznych, p\u0142ytki szafirowe charakteryzuj\u0105 si\u0119 doskona\u0142\u0105 przezroczysto\u015bci\u0105 optyczn\u0105 w szerokim spektrum, od ultrafioletu do podczerwieni. Ta cecha czyni je idealnymi do urz\u0105dze\u0144 optoelektronicznych, takich jak diody LED i diody laserowe. Co wi\u0119cej, struktura krystaliczna szafiru zapewnia jednorodno\u015b\u0107, zapewniaj\u0105c sp\u00f3jne pod\u0142o\u017ce do zastosowa\u0144 elektronicznych i fotonicznych.<\/p>\n\n\n\n

      Z drugiej strony wyr\u00f3\u017cniaj\u0105 si\u0119 one oboj\u0119tno\u015bci\u0105 chemiczn\u0105, dzi\u0119ki czemu s\u0105 odporne na dzia\u0142anie \u015brodowisk korozyjnych. W\u0142a\u015bciwo\u015b\u0107 ta jest korzystna w zastosowaniach, w kt\u00f3rych nara\u017cenie na dzia\u0142anie agresywnych chemikali\u00f3w jest problemem. Niemniej jednak, pomimo swojej wytrzyma\u0142o\u015bci, szafirowe p\u0142ytki pod\u0142o\u017ca s\u0105 stosunkowo lekkie, co przyczynia si\u0119 do ich atrakcyjno\u015bci w przemy\u015ble lotniczym i przeno\u015bnych urz\u0105dzeniach elektronicznych.<\/p>\n\n\n\n

      W przeciwie\u0144stwie do tradycyjnych p\u0142ytek krzemowych, pod\u0142o\u017ca szafirowe oferuj\u0105 lepsz\u0105 izolacj\u0119 elektryczn\u0105. Jest to kluczowa cecha w produkcji elektroniki mocy, gdzie minimalizacja strat elektrycznych jest najwa\u017cniejsza. Podobnie, wysoka wytrzyma\u0142o\u015b\u0107 dielektryczna szafiru zwi\u0119ksza jego wydajno\u015b\u0107 w zastosowaniach o wysokiej cz\u0119stotliwo\u015bci i du\u017cej mocy.<\/p>\n\n\n\n

      Ponadto wykazuje niski wsp\u00f3\u0142czynnik rozszerzalno\u015bci cieplnej, zmniejszaj\u0105c prawdopodobie\u0144stwo p\u0119kania lub wypaczania pod wp\u0142ywem zmian temperatury. Cecha ta jest szczeg\u00f3lnie korzystna w sytuacjach, w kt\u00f3rych niezb\u0119dna jest stabilno\u015b\u0107 termiczna, np. w procesach produkcji p\u00f3\u0142przewodnik\u00f3w.<\/p>\n\n\n\n

      Wszechstronno\u015b\u0107 szafiru jako materia\u0142u pod\u0142o\u017ca jest dodatkowo potwierdzona przez jego kompatybilno\u015b\u0107 z r\u00f3\u017cnymi technikami osadzania. Obejmuje to fizyczne osadzanie z fazy gazowej (PVD), chemiczne osadzanie z fazy gazowej (CVD) i epitaksjalne metody wzrostu. W zwi\u0105zku z tym producenci maj\u0105 swobod\u0119 wyboru najbardziej odpowiedniej techniki dla swoich konkretnych zastosowa\u0144.<\/p>\n\n\n\n

      Podsumowuj\u0105c, kompleksowy zestaw cech, obejmuj\u0105cy wytrzyma\u0142o\u015b\u0107 mechaniczn\u0105, przezroczysto\u015b\u0107 optyczn\u0105, odporno\u015b\u0107 chemiczn\u0105, izolacj\u0119 elektryczn\u0105 i stabilno\u015b\u0107 termiczn\u0105, pozycjonuje go jako materia\u0142 z wyboru w r\u00f3\u017cnych ga\u0142\u0119ziach przemys\u0142u. P\u0142ynna integracja tych cech, w po\u0142\u0105czeniu z ci\u0105g\u0142ym post\u0119pem w technologiach produkcji, gwarantuje, \u017ce szafirowe wafle substratowe b\u0119d\u0105 nadal odgrywa\u0107 kluczow\u0105 rol\u0119 w rozwoju innowacji technologicznych w wielu sektorach.<\/p>\n<\/div><\/div>\n\n\n\n

      Sapphire Substrate\/wafer\u2018s Application<\/h2>\n\n\n\n
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      • Semiconductor Fabrication:<\/strong> Used as substrates for manufacturing semiconductor devices and integrated circuits.<\/li>\n\n\n\n
      • LEDs (Light Emitting Diodes):<\/strong> Employed in the production of high-performance LEDs for lighting applications.<\/li>\n\n\n\n
      • Optical Windows:<\/strong> Utilized as transparent windows in optical systems, cameras, and sensors.<\/li>\n\n\n\n
      • Laser Diodes:<\/strong> Substrates for laser diodes due to their optical clarity and thermal properties.<\/li>\n\n\n\n
      • Elektronika mocy:<\/strong> Applied in power electronic devices for efficient heat dissipation.<\/li>\n\n\n\n
      • Watch Crystals:<\/strong> Used as watch crystals due to their hardness and scratch resistance.<\/li>\n\n\n\n
      • Aerospace Components:<\/strong> Found in aerospace applications for their durability and reliability.<\/li>\n\n\n\n
      • Urz\u0105dzenia medyczne:<\/strong> Used in medical equipment where optical clarity and biocompatibility are crucial.<\/li>\n\n\n\n
      • High-Performance Electronics:<\/strong> Employed in high-performance electronic components.<\/li>\n\n\n\n
      • RF (Radio Frequency) Applications:<\/strong> Used in RF devices and components.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
        \n
        \"sapphire<\/figure>\n<\/div>\n\n\n\n
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        \"sapphire<\/figure>\n<\/div>\n\n\n\n
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        • Infrared (IR) Windows:<\/strong> Applied in IR systems for their transparency in the infrared spectrum.<\/li>\n\n\n\n
        • Optical Lenses:<\/strong> Utilized in the production of optical lenses for various imaging systems.<\/li>\n\n\n\n
        • Transparent Armor:<\/strong> Used in military applications as transparent armor due to its hardness.<\/li>\n\n\n\n
        • Czujniki:<\/strong> Incorporated in sensors for their optical and thermal properties.<\/li>\n\n\n\n
        • Thin-Film Coatings:<\/strong> Used as a substrate for thin-film coatings in various applications.<\/li>\n\n\n\n
        • Biomedical Devices:<\/strong> Applied in biomedical devices for their biocompatibility.<\/li>\n\n\n\n
        • MEMS (Micro-Electro-Mechanical Systems):<\/strong> Used as substrates in MEMS devices.<\/li>\n\n\n\n
        • Telecommunications:<\/strong> Employed in telecommunications devices and components.<\/li>\n\n\n\n
        • Photovoltaic Devices:<\/strong> Used in the production of high-efficiency photovoltaic cells.<\/li>\n\n\n\n
        • Consumer Electronics:<\/strong> Found in various consumer electronics for display and sensor applications.<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n\n\n\n

          Sapphire Substrate\/wafer Available Dimensions<\/h2>\n\n\n\n
          Standard wafer(customzied)2 inch C-plane sapphire wafer SSP\/DSP
          3 inch C-plane wafer SSP\/DSP
          4 inch C-plane wafer SSP\/DSP
          6 inch C-plane wafer SSP\/DSP8 inch C-plane wafer SSP\/DSP12 inch C-plane wafer SSP\/DSP<\/td>          		Special Cut
          A-plane (1120) wafer  430um\/500um
          R-plane (1102)
          wafer 430um\/500um
          M-plane (1010)
          wafer 430um\/500um
          N-plane (1123) wafer 430um\/500um
          C-axis with a 0.5\u00b0~ 4\u00b0 offcut, toward A-axis or M-axis
          Other customized orientation<\/td><\/tr>
          Customized Size
          10*10mm sapphire wafer
          20*20mm sapphire wafer
          Ultra thin (100um) sapphire wafer
          8 inch sapphire wafer<\/td>          		Patterned Sapphire Substrate (PSS)
          2 inch C-plane PSS
          4 inch C-plane PSS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          2inch wafers in stock<\/td>DSP C-AXIS 0.1mm\/0.175mm\/0.2mm\/0.3mm\/0.4mm\/0.5mm\/ 1.0mmtSSP C-axis 0.2\/0.43mm(DSP\uff06SSP) A-axis\/M-axis\/R-axis 0.43mm <\/td><\/tr>
          3inch in stocks; <\/td> DSP\/ SSP C-axis 0.43mm\/0.5mm <\/td><\/tr>
          4Inch in stocks<\/td>C-planedsp c-axis 0.4mm\/ 0.5mm\/1.0mmssp c-axis 0.5mm\/0.65mm\/1.0mmt <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          6inch wafers in stocks <\/td>C-planessp c-axis 1.0mm\/1.3mmm dsp c-axis 0.65mm\/ 0.8mm\/1.0mmt <\/td><\/tr>
          8 inch  sapphire wafers  in  stock<\/td>C-planessp c-axis 1.15mm\/1.6mmm DSP c-axis 0.725mm\/ 1.6mm\/1.8mmt <\/td><\/tr>

          12inch  Wafers in stocks <\/td>          		C-plane DSP c-axis 0.725mm\/ 1.5mm\/1.0mmt<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          Sapphire Substrate\/wafer Q&A<\/h2>\n\n\n\n

          Q:Why sapphire is used as substrate?<\/p>\n\n\n\n

          A:Sapphire substrates. Sapphire (\u03b2-Al2<\/sub>O3<\/sub>) is the most popular and extensively used substrate for the growth of III-nitride<\/strong>. It is optically transparent from the visible into deep UV. Similarly It is stable at high temperatures and pre-growth cleaning is well established due to its use in SOI wafer fabrication in Si technology.<\/p>\n\n\n\n

          Q:What is the chemical composition of the sapphire substrate?<\/p>\n\n\n\n

          A:Sapphire is a crystalline form of aluminum oxide (Al2<\/sub>O3<\/sub>)<\/strong>. It is formed of Al3+<\/sup> cations and O2-<\/sup> anions arranged in a hexagonal lattice. It is extremely unreactive and chemically-resistant to acids and alkalis, including hydrofluoric acid.<\/p>\n\n\n\n

          Q:What is sapphire wafer?<\/p>\n\n\n\n

          Sapphire Wafers. Product Description: Sapphire is a material of a unique combination of physical, chemical and optical properties, which make it resistant to high temperature, thermal shock, water and sand erosion, and scratching<\/strong>. It is a superior window material for many IR applications from 3\u00b5m to 5\u00b5m.<\/p>\n\n\n\n

          Sapphire Substrate\/wafer Simple Processing Procedure<\/h2>\n\n\n\n

          Sapphire Wafer Production Methods:<\/p>\n\n\n\n

          In particular they are commonly produced using the following methods:<\/p>\n\n\n\n

          Kyropoulos Method:<\/p>\n\n\n\n

          This method involves crystallizing sapphire from a molten alumina source.
          A seed crystal is dipped into the molten alumina and slowly pulled upward to form a single crystal.
          Heat Exchanger Method:<\/p>\n\n\n\n

          In fact in this method, a mixture of alumina powder and a seed crystal is placed in a crucible.
          The crucible is heated through a heat exchanger, causing the alumina to melt and crystallize onto the seed.
          Edge-Defined Film-Fed Growth (EFG) Method:<\/p>\n\n\n\n

          EFG involves drawing a ribbon of alumina through a heated zone where it crystallizes into a sapphire film.
          This method allows for continuous production of them.
          Czochralski (CZ) Method:<\/p>\n\n\n\n

          The CZ method involves melting alumina in a crucible and slowly pulling a seed crystal from the melt.
          The pulled crystal is then sliced into wafers.
          Liquid Phase Epitaxy (LPE):<\/p>\n\n\n\n

          Likewise LPE involves the deposition of sapphire onto a substrate from a supersaturated solution.
          The product is immersed in the solution, and the sapphire layer grows on its surface.
          Plasma-Assisted Reactive Magnetron Sputtering:<\/p>\n\n\n\n

          This is a thin film deposition technique where it is deposited onto a using plasma and magnetron sputtering.
          Wafering:<\/p>\n\n\n\n

          Meanwhile After the crystal growth, the sapphire ingot is sliced into thin wafers using techniques like diamond wire sawing or laser cutting.
          Polishing:<\/p>\n\n\n\n

          To sum up the sliced wafers undergo a polishing process to achieve the desired surface smoothness and thickness uniformity.<\/p>\n\n\n\n

          Its significance<\/h2>\n\n\n\n

          The sapphire wafer plays a pivotal role in the semiconductor industry, contributing significantly to various technological advancements and applications. Its unique properties make it a preferred substrate for a wide range of electronic and optoelectronic devices. In this comprehensive exploration, we delve into the crucial role that sapphire wafers play in the semiconductor landscape.<\/p>\n\n\n\n

          Crystal Clarity and Structural Uniformity:<\/strong> One of the key attributes of sapphire wafers is their crystal clarity and structural uniformity. The crystalline nature of sapphire ensures a consistent and well-defined lattice structure, providing an excellent foundation for semiconductor device fabrication. This structural uniformity is crucial for achieving precision in the manufacturing process.<\/p>\n\n\n\n

          Optical Transparency Across the Spectrum:<\/strong> Sapphire wafers exhibit exceptional optical transparency across a broad spectrum, from ultraviolet to infrared wavelengths. This unique property makes them ideal for optoelectronic applications, including light-emitting diodes (LEDs) and laser diodes. The optical clarity of sapphire enhances the performance of these devices, contributing to the efficiency and reliability of optical communication systems.<\/p>\n\n\n\n

          Mechanical Hardness and Durability:<\/strong> The remarkable hardness of sapphire, second only to diamond, makes it highly resistant to scratches and wear. This mechanical durability is a significant advantage in semiconductor manufacturing, where delicate processes and precision are paramount. Sapphire wafers provide a robust substrate that withstands the challenges of fabrication and handling, ensuring the integrity of the final semiconductor devices.<\/p>\n\n\n\n

          Thermal Stability and Heat Dissipation:<\/strong> Sapphire wafers possess excellent thermal stability and high thermal conductivity. This makes them well-suited for applications that involve high temperatures or require efficient heat dissipation. In semiconductor devices that generate heat during operation, such as power electronics and high-frequency components, sapphire wafers play a crucial role in maintaining thermal stability and preventing overheating.<\/p>\n\n\n\n

          Electrical Insulation Properties:<\/strong> In contrast to traditional silicon wafers, sapphire wafers offer superior electrical insulation. This property is particularly valuable in power electronics, where minimizing electrical losses is essential. The electrical insulation provided by sapphire substrates contributes to the efficiency of electronic components and enables the development of high-performance semiconductor devices.<\/p>\n\n\n\n

          Chemical Inertness and Corrosion Resistance:<\/strong> Sapphire is known for its chemical inertness and resistance to corrosion. This characteristic makes sapphire wafers suitable for environments where exposure to harsh chemicals is a concern. In semiconductor manufacturing, where various chemicals are used in processing, the chemical resistance of sapphire ensures the longevity and reliability of the semiconductor devices.<\/p>\n\n\n\n

          Versatility in Deposition Techniques:<\/strong> Sapphire wafers exhibit versatility in terms of compatibility with different deposition techniques. Whether it’s physical vapor deposition (PVD), chemical vapor deposition (CVD), or epitaxial growth methods, sapphire provides a versatile substrate for diverse manufacturing processes. This flexibility allows semiconductor manufacturers to choose the most appropriate deposition technique for their specific applications.<\/p>\n\n\n\n

          Applications in Emerging Technologies:<\/strong> The significance of sapphire wafers extends to emerging technologies such as gallium nitride (GaN) devices. GaN-based semiconductors, used in power electronics and high-frequency applications, often leverage sapphire wafers as the substrate of choice. This underscores the role of sapphire in fostering innovation and progress in cutting-edge semiconductor technologies.<\/p>\n\n\n\n

          Wnioski:<\/strong> In conclusion, the sapphire wafer stands as a cornerstone in the semiconductor industry, contributing to advancements in electronic and optoelectronic technologies. Its crystal clarity, optical transparency, mechanical hardness, thermal stability, electrical insulation, chemical inertness, and versatility in manufacturing processes make it a preferred substrate for a diverse range of semiconductor applications. As technology continues to evolve, the role of sapphire wafers is likely to expand, driving innovation and enabling the development of more advanced and efficient semiconductor devices.<\/p>","protected":false},"excerpt":{"rendered":"

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