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Semiconductor chips are seen on a printed circuit board. China’s drive towards chips self-sufficiency is a balancing act that requires it to skilfully leverage domestic innovation while engaging in international collaboration. Photo: Reuters
Opinion
The View
by Winston Mok
The View
by Winston Mok

For semiconductor self-sufficiency, China must collaborate, not just innovate

  • The Western semiconductor landscape is an intertwined global network, fostered by decades of collaborative research and intellectual property sharing
  • Beijing must learn to marshal its domestic and international resources in a similar way to realise its ambitions
As Nvidia’s market capitalisation exceeds US$2 trillion and eclipses that of energy giant Aramco, the milestone highlights the importance of intellectual capital in the AI era, when advanced chips are crucial.
At the same time, US export restrictions on chips have pushed the American tech company to try selling downgraded artificial intelligence chips to its Chinese clientele. But these chips were poorly received. The mismatch underscores the complex challenges faced by China in moving up the semiconductor value pyramid towards self-sufficiency.
China has scaled commanding heights in a few technological fields, including 5G and electric vehicles. In each of these areas, China was able to achieve success as it has built a complete ecosystem with most critical components available locally – except for some imported chips. A new car typically has more than 1,000 chips, with the majority being mature node chips manufactured in China.

China is the top semiconductor market, with sales of about US$180 billion in 2022 representing more than 30 per cent of the global total. It leads the world in both exports and imports of semiconductors. Mainland China, Taiwan, South Korea and Japan account for more than 80 per cent of global semiconductor fabrication. However, although manufacturing is centred in East Asia, critical chip design software and manufacturing equipment remain controlled by the West.

China’s semiconductor industry has made strides in recent years through heavy investment and government support. Huawei’s HiSilicon is a world-class designer of integrated circuits. Long seen as lagging behind Taiwan Semiconductor Manufacturing Company, China’s Semiconductor Manufacturing International Corporation (SMIC) surprised the world last year with the advanced 7nm processor featured in Huawei’s phone.
Furthermore, SMIC may soon work with Huawei to produce next-generation chips in Shanghai. With persistent investment, China aims to climb the semiconductor value chain and reduce dependence on imported high-end chips.
A person checks a Huawei Mate 60 Pro smartphone displayed at a Huawei flagship store in Beijing in September 2023. The launch of the phone that features the advanced 7nm processor caused a stir. Photo: Reuters
It has proved hard for China to achieve a high degree of self-sufficiency in the semiconductor industry, the apex of technology. The United States dominates the design segment of the industry, while Taiwan leads fabrication. In manufacturing equipment, Japan, the Netherlands and the US share the leadership.

The nature of the challenge faced by China is epitomised by ASML, a Dutch company that makes the photolithography systems needed to manufacture semiconductors. About 4,000 companies contribute components, materials, expertise and patents that converge at ASML, whose machines embody technologies from nations including the US and Germany.

As a result of US restrictions, some of ASML’s most advanced equipment is off limits to China. However, the US faces resistance from the Netherlands and Japan as it presses for stricter controls on semiconductor technology and specialised chemicals to China.

The Western semiconductor landscape represents a complex and intertwined global network, fostered by decades of collaborative research, development and intellectual property sharing.

The comprehensive nature of this network extends from foundational research to precision engineering, such that academics and specialised manufacturers form a robust moat around the West’s dominance in the industry. This is how the US is able to leverage restrictions on electronic design automation (EDA) software and capital equipment to lock out China.

27:21

Biden’s China tech policy goal: a 10 year handicap

Biden’s China tech policy goal: a 10 year handicap

Nations outside this network face significant hurdles, as success in the semiconductor industry is determined not only by financial investment or technological prowess but also by active participation in such global networks.

The West’s advantage lies not just in individual components – top-tier universities, advanced corporate labs, and a network of suppliers and manufacturers – but in the strength and synergy that arises from their collaboration.

For example, leading foundries work in close partnership with the top EDA providers. The trust-based partnerships that underpin this ecosystem present a formidable challenge to Chinese newcomers.

The unveiling of China’s first functional graphene semiconductor may signal a seminal shift in the global semiconductor landscape, reminiscent of the country’s meteoric rise in the electric vehicle (EV) domain. The strategic pivot to graphene, with its exceptional promise of superior strength, conductivity and heat resistance, positions China to potentially usurp the current silicon-based semiconductor hegemony.
A Chinese-US research team has synthesised a functional semiconductor out of graphene for the first time, in a breakthrough unveiled recently. Photo: Handout / Georgia Institute of Technology

The implications of such a technological leap are vast, promising to propel computing into a new era of heightened processing speeds coupled with diminished power demands. Should China surmount the scalability and integration challenges within chip fabrication, the rewards promise to be transformative.

Many semiconductor titans have emerged from the US’ liberal market economy. But now, the risk-reward profile of the semiconductor industry is often seen as unattractive by most venture capital investors, with the landscape dominated by Chinese VCs.

Patient state-backed investments may tilt the balance in China’s favour over the long term. However, the allocation of these considerable resources may be far from effective.

Tech given greater importance than defence in Beijing budget

As the digital economy’s backbone, semiconductors are not just a technological battleground; they epitomise the “new productive forces” propelling China’s development amid global power dynamics.

In this intricate nexus of cooperation and competition, China’s drive towards semiconductor self-reliance is a strategic imperative with global repercussions. It is a delicate balancing act that requires China to skilfully leverage domestic innovation while engaging in international collaboration.

Just as the US has marshalled its global resources to contain China’s semiconductor ambitions, China must also effectively coordinate all domestic and international resources to realise its strategic aspirations.

The semiconductor industry’s future will depend on the ability of all players to navigate a win-win balance where competition spurs innovation and collaboration fosters growth. The successful performance of the semiconductor global ecosystem hinges on the concerted harmony of its interconnected players.

Winston Mok, a private investor, was previously a private equity investor

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