Optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90

HS v2022 Code: 903141

About optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90

HS code 903141 covers a critical segment of the semiconductor manufacturing industry. These optical instruments and appliances are essential for the inspection and quality control of semiconductor wafers, devices, photomasks, and reticles. As the global semiconductor industry continues to grow, driven by the increasing demand for electronic devices, the importance of this specialized equipment has become paramount in ensuring the production of high-quality, reliable semiconductor components.

Production process

The production of optical instruments and appliances for semiconductor inspection involves a range of advanced manufacturing techniques. These instruments often incorporate precision optics, advanced sensors, and sophisticated software algorithms to detect even the smallest defects or irregularities in the semiconductor materials and components. Manufacturers must adhere to stringent quality control protocols and utilize specialized clean-room environments to ensure the integrity of the final products.

Production inputs

The production of HS code 903141 items requires a variety of specialized inputs, including high-precision optical components, advanced electronic sensors, and specialized software and computing hardware. Manufacturers also rely on a skilled workforce with expertise in optics, electronics, and semiconductor technology. Additionally, the production process may require access to specialized materials, such as specialized glass or optical coatings, to meet the demanding performance requirements of these instruments.

Production outputs

The primary output of HS code 903141 is a range of optical instruments and appliances used for the inspection and quality control of semiconductor wafers, devices, photomasks, and reticles. These instruments are essential for the 847989 Manufacture of other special-purpose machinery n.e.c. and 261000 Manufacture of electronic components and boards industries, as they help ensure the production of high-quality, reliable semiconductor components that are used in a wide variety of electronic devices and systems.

Revisions to 903141

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 903141. The most recent 1 version of this code (903141) is in the HS v2022 system (this version):

This page shows the most recent version of code 903141.

Family tree for optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90

    graph LR
    A["<a href='/classifications/hs/v2022/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2022/9031'>9031: Measuring or checking instruments, appliances and machines, n.e.c. or included in this chapter; profile projectors</a>"]
B --> C["<a href='/classifications/hs/v2022/903141'>903141: Optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90</a>"]

    B --> D["<a href='/classifications/hs/v2022/903110'>903110: Machines; for balancing mechanical parts</a>"]
B --> E["<a href='/classifications/hs/v2022/903120'>903120: Test benches</a>"]
B --> F["<a href='/classifications/hs/v2022/903149'>903149: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90</a>"]
B --> G["<a href='/classifications/hs/v2022/903180'>903180: Instruments, appliances and machines; for measuring or checking n.e.c. in chapter 90</a>"]
B --> H["<a href='/classifications/hs/v2022/903190'>903190: Instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031</a>"]

    

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