सेमीकंडक्टर क्या है?
ऐतिहासिक पृष्ठभूमि
मुख्य प्रावधान
8 points- 1.
सेमीकंडक्टर का उपयोग ट्रांजिस्टर, डायोड और इंटीग्रेटेड सर्किट (ICs) में किया जाता है।
- 2.
वे कंप्यूटर, स्मार्टफोन और अन्य इलेक्ट्रॉनिक उपकरणों के कामकाज को सक्षम करते हैं।
- 3.
प्रमुख सेमीकंडक्टर सामग्री में सिलिकॉन (Si), जर्मेनियम (Ge) और गैलियम आर्सेनाइड (GaAs) शामिल हैं।
- 4.
सेमीकंडक्टर निर्माण में लिथोग्राफी, नक़्क़ाशी और डोपिंग जैसी जटिल प्रक्रियाएं शामिल हैं।
- 5.
सेमीकंडक्टर उद्योग अत्यधिक केंद्रित है, जिसमें कुछ कंपनियां बाजार पर हावी हैं।
- 6.
भू-राजनीतिक कारक सेमीकंडक्टर आपूर्ति श्रृंखला को महत्वपूर्ण रूप से प्रभावित करते हैं।
- 7.
सेमीकंडक्टर उपकरणों को उनके कार्य और अनुप्रयोग के आधार पर वर्गीकृत किया जाता है।
- 8.
सेमीकंडक्टर का प्रदर्शन तापमान और अन्य पर्यावरणीय कारकों से प्रभावित होता है।
दृश्य सामग्री
Semiconductor Ecosystem
Illustrates the key components and relationships within the semiconductor ecosystem, including materials, manufacturing processes, and applications.
Semiconductor
- ●Materials
- ●Manufacturing
- ●Applications
- ●Geopolitics
Evolution of Semiconductor Technology and Policy in India
Highlights key milestones in the development of semiconductor technology and related policies in India.
भारत की सेमीकंडक्टर नीति सामान्य इलेक्ट्रॉनिक्स विनिर्माण को बढ़ावा देने से लेकर एक व्यापक सेमीकंडक्टर इकोसिस्टम पर ध्यान केंद्रित करने तक विकसित हुई है।
- 2015मेक इन इंडिया पहल शुरू की गई, जिसमें इलेक्ट्रॉनिक्स विनिर्माण पर जोर दिया गया।
- 2018राष्ट्रीय इलेक्ट्रॉनिक्स नीति 2019 घोषित, घरेलू विनिर्माण को बढ़ावा देना।
- 2020कोविड-19 महामारी ने वैश्विक सेमीकंडक्टर की कमी को उजागर किया।
- 2021घरेलू विनिर्माण को बढ़ावा देने के लिए इंडिया सेमीकंडक्टर मिशन शुरू किया गया।
- 2026सेमीकंडक्टर मिशन 2.0 आपूर्ति श्रृंखलाओं और उपकरण निर्माण पर केंद्रित है।
हालिया विकास
4 विकासGlobal semiconductor shortage during the COVID-19 pandemic highlighted the importance of supply chain resilience.
Increased government support for semiconductor manufacturing in various countries, including India.
Advancements in semiconductor technology, such as chiplets and 3D stacking.
Growing demand for semiconductors in emerging technologies like artificial intelligence (AI) and electric vehicles (EVs).
सामान्य प्रश्न
61. What are semiconductors and why are they important for UPSC GS Paper 3?
Semiconductors are materials with electrical conductivity between conductors and insulators. They are crucial components in electronic devices. For UPSC GS Paper 3, they are important because they relate to Science and Technology and the Economy, both key areas covered in the syllabus. Questions can cover semiconductor technology, applications, and the industry.
परीक्षा युक्ति
Remember the key materials like silicon, germanium, and gallium arsenide for prelims.
2. What are the key applications of semiconductors as per the concept data?
Based on the provided concept data, semiconductors are used in transistors, diodes, and integrated circuits (ICs). These components enable the functioning of computers, smartphones, and other electronic devices.
- •Transistors
- •Diodes
- •Integrated Circuits (ICs)
परीक्षा युक्ति
Focus on the applications of semiconductors in various electronic devices.
3. How does a semiconductor differ from a conductor and an insulator?
A semiconductor's electrical conductivity lies between that of a conductor and an insulator. Conductors (like copper) allow electricity to flow easily, while insulators (like rubber) resist the flow of electricity. Semiconductors can control the flow of electricity, making them suitable for electronic devices.
परीक्षा युक्ति
Understand the basic differences between conductors, insulators, and semiconductors.
4. What are the recent developments in semiconductor technology mentioned in the concept data?
According to the concept data, recent developments include the global semiconductor shortage during the COVID-19 pandemic, increased government support for semiconductor manufacturing, and advancements in semiconductor technology like chiplets and 3D stacking.
- •Global semiconductor shortage during the COVID-19 pandemic
- •Increased government support for semiconductor manufacturing
- •Advancements in semiconductor technology, such as chiplets and 3D stacking
परीक्षा युक्ति
Keep track of recent developments in the semiconductor industry for current affairs questions.
5. What are the challenges in establishing a robust semiconductor manufacturing ecosystem in India?
Challenges include high initial investment, the need for advanced technology and skilled workforce, and competition from established global players. The global semiconductor shortage during the COVID-19 pandemic highlighted the importance of supply chain resilience.
परीक्षा युक्ति
Consider the economic and strategic implications of semiconductor manufacturing for India.
6. What legal frameworks are related to semiconductors in India?
As per the concept data, related legal frameworks include the Information Technology Act, 2000, and policies related to electronics manufacturing and intellectual property rights. There isn't a single law solely for semiconductors.
परीक्षा युक्ति
Note that there is no specific law solely for semiconductors; understand the related legal frameworks.