Exclusive | This company raises nearly 200 million yuan to accelerate the full-color process of AI glasses with lossless Micro-LED
The mass production story of Micro-LED has been told for many years, with several changes in the leading players, but the script always stalls at the same point: the dismal yield and light efficiency at the chip level. Even now, when a company less than three years old claims to simultaneously achieve yields above 6N and operating temperatures exceeding 140°C using a "damage-free architecture," your first reaction should be skepticism. However, Qiushui Semiconductor's nearly 200 million yuan in
Analysis
The mass production story of Micro-LED has been told for many years, with several changes in the leading players, but the script always stalls at the same point: the dismal yield and light efficiency at the chip level. Even now, when a company less than three years old claims to simultaneously achieve yields above 6N and operating temperatures exceeding 140°C using a "damage-free architecture," your first reaction should be skepticism. However, Qiushui Semiconductor's nearly 200 million yuan in financing and the near-euphoric statements from investors suggest that this time it may not be just another PPT story.
The root of the problem lies in the old "clumsy methods." The entire industry has been akin to micro-sculpting: starting with a 4-inch sapphire substrate, metal-bonding LED wafers with driver circuits, and finally using brute-force etching to partition pixels. The result? The light-emitting material ends up scarred, chip efficiency plummets, yields are catastrophically low, and the light emission angle scatters like water from a bucket. This has directly caused the two most anticipated applications—AR glasses and smart vehicle lighting—to remain stuck below the one-million-unit shipment threshold. Without capable chips, all terminal imaginations are empty talk.
Qiushui Semiconductor's approach sounds somewhat "rebellious"—it bypasses etching altogether. Its claimed damage-free chip architecture is based on the core logic of creating electrical isolation between pixels through innovative physical design, rather than physically removing material. As investor Chaohui Capital puts it, this is like building an "invisible wall of electrical insulation" without destroying the physical structure. This indeed represents a conceptual shift. Combined with an 8-inch silicon substrate and hybrid bonding, it claims to narrow the light emission angle from an absurd ±60° to a useful ±10°, while significantly improving temperature tolerance. If the data holds true, this is like turning a floodlight scattering in all directions into a flashlight beam that can be precisely controlled. Its claimed 3.75-micron pixel interconnection process even asserts alignment with Huawei's "Tao's Law" at the same node, showcasing considerable technical ambition.
However, the chasm between "can be done" and "can be mass-produced" is immeasurably deep. The Micro-LED field has never lacked astonishing laboratory data; what it lacks is stable, repeatable, and economically viable mass production capability. Qiushui’s choice of a fab-lite model (building its own hybrid bonding line while outsourcing other steps) is a pragmatic compromise. Compared to building an IDM line from scratch, it is indeed faster. The company claims to be "the first domestic startup to complete the line qualification for 8-inch hybrid bonding," with plans to begin production in October and achieve annual output of tens of millions of chips. Speed is an advantage, but it also places the core process lifeline entirely in its own hands—this is both a technical moat and a concentration of risk. If issues arise in the commissioning of this self-built line, the entire mass production schedule could stall.
Founder Jiang Zhenyu's resume and the team's background (Huawei HiSilicon, Yangtze Memory Technologies, Intel) lend technical credibility to the company. However, his forecast for the future market—"shipments of AI glasses surging from several hundred thousand units to tens of millions within the next year"—sounds more like a motivational slogan than a solid industry projection. More crucially, he correctly identifies the ultimate test for Micro-LED: colorization. He admits that traditional red Micro-LED suffers over 97% light efficiency loss due to etching, and "damage-free technology is the key to solving this." The company plans to achieve a breakthrough in colorization by the end of the year. This is a monumental promise. If successful, it will be a true game-changer; if delayed, the foundation of its entire business narrative could crumble.
Investor Tongshang Fund positions Qiushui within the high-growth sectors of "automotive intelligence and AI-AR hardware adoption," praising its "significant technological moat and business positioning advantages." This reflects capital's thirst for a "hard tech" solution. But a hot track does not guarantee a ticket to success. On the Micro-LED battlefield, giants like Samsung and Sony have never exited, and numerous seasoned players in China are also eyeing the opportunity. Qiushui’s damage-free architecture is a differentiating card, but the game has only just begun.
In essence, Qiushui Semiconductor's story is a precise bet: wagering that a disruptive process route can outrun time, outpace yield challenges, and outperform all competitors, ultimately crossing the finish line first at the ultimate hurdle of colorization. The money it has raised serves as both ammunition and a countdown. Over the next year, the wafers on that Ningbo production line and the year-end technical report on colorization will be more persuasive than any financing press release. The market doesn’t need the "next Apple"; it needs pragmatists who can truly turn technology into shipment volume.
Disclaimer: The above content is generated by AI and is for reference only.