Diodes, transistors and similar semi-conductor devices; photosensitive semi-conductor devices; light emitting diodes; mounted piezo-electric crystals

CPC v2.1 Code: 4715

About diodes, transistors and similar semi-conductor devices; photosensitive semi-conductor devices; light emitting diodes; mounted piezo-electric crystals

cpc code 4715 covers a diverse range of electronic components that are essential building blocks for modern electronics and electrical systems. These semi-conductor devices play a crucial role in the global electronics industry, enabling the development of a wide array of consumer, industrial, and technological products. From smartphones and computers to renewable energy systems and medical equipment, the components described under this code are ubiquitous and integral to the functioning of the modern world.

Production process

The production of the electronic components under cpc code 4715 typically involves a multi-step manufacturing process. This often begins with the fabrication of semiconductor wafers, which are then processed to create the desired electronic devices. Techniques such as chemical vapor deposition, ion implantation, and photolithography are commonly used to build the intricate structures and circuits within these components. Final assembly and packaging steps ensure the devices are protected and can be safely integrated into various electronic systems.

Production inputs

The production of cpc code 4715 components requires a range of specialized raw materials, machinery, and equipment. Key inputs include high-purity silicon, germanium, and other semiconductor materials, as well as various chemicals, gases, and metals used in the fabrication process. Specialized manufacturing equipment, such as clean rooms, deposition chambers, and precision testing instruments, are also essential for the production of these delicate electronic components. Additionally, the industry relies on a skilled workforce with expertise in semiconductor technology and electronics engineering.

Production outputs

The electronic components described under cpc code 4715 are fundamental building blocks for a wide range of electronic and electrical products. These devices are used in 4716 Electrical machinery and apparatus, 4717 Radio, television and communication equipment and apparatus, 4718 Medical, precision and optical instruments, watches and clocks, and numerous other industries. The outputs from this industry enable the development of advanced technologies, from smartphones and computers to renewable energy systems and medical devices, making it a crucial sector for the global economy.

Family tree for diodes, transistors and similar semi-conductor devices; photosensitive semi-conductor devices; light emitting diodes; mounted piezo-electric crystals

    graph LR
    A["<a href='/classifications/cpc/v2-1/4'>4: Metal products, machinery and equipment</a>"]
A --> B["<a href='/classifications/cpc/v2-1/47'>47: Radio, television and communication equipment and apparatus</a>"]
B --> C["<a href='/classifications/cpc/v2-1/471'>471: Electronic valves and tubes; electronic components; parts thereof</a>"]
C --> D["<a href='/classifications/cpc/v2-1/4715'>4715: Diodes, transistors and similar semi-conductor devices; photosensitive semi-conductor devices; light emitting diodes; mounted piezo-electric crystals</a>"]

    C --> E["<a href='/classifications/cpc/v2-1/4711'>4711: Electrical capacitors</a>"]
C --> F["<a href='/classifications/cpc/v2-1/4712'>4712: Electrical resistors (except heating resistors)</a>"]
C --> G["<a href='/classifications/cpc/v2-1/4713'>4713: Printed circuits</a>"]
C --> H["<a href='/classifications/cpc/v2-1/4714'>4714: Thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)</a>"]
C --> I["<a href='/classifications/cpc/v2-1/4716'>4716: Electronic integrated circuits</a>"]
C --> J["<a href='/classifications/cpc/v2-1/4717'>4717: Parts for the goods of classes 4711, 4712 and 4714 to 4716</a>"]

    D --> K["<a href='/classifications/cpc/v2-1/47150'>47150: Diodes, transistors and similar semi-conductor devices; photosensitive semi-conductor devices; light emitting diodes; mounted piezo-electric crystals</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level4
class E level4
class F level4
class G level4
class H level4
class I level4
class J level4
class K level5

  class D highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class D highlight