Column: Koo Kwang-mo’s OLED Bet at LG Display Signals a Strategic Shift

By Lim, Kwu Jin Posted : April 23, 2026, 09:02 Updated : April 23, 2026, 09:02

Corporate decisions are recorded in numbers, but their meaning is shaped by people. LG Display’s decision to make an additional investment of more than 1 trillion won in OLED infrastructure reflects a strategic call closely associated with LG Group Chairman Koo Kwang-mo. The move is not simply an expansion of facilities, but a statement about what kind of competition LG intends to pursue.


For years, the display industry’s winning formula was LCD: make more and sell cheaper. Companies raced to expand capacity, and scale itself was an advantage. That structure did not last. As Chinese firms entered with even larger output, prices fell quickly and the market became a contest of speed and volume. Companies with weaker cost structures struggled, and even the technology built up by South Korean firms proved less decisive when prices collapsed.

President Lee Jae-myung shakes hands with LG Group Chairman Koo Kwang-mo at the Korea-India Business Forum at the Bharat Mandapam Convention Center in New Delhi, India, on the 20th. [Photo=Yonhap]


That left two choices: stay in a price war to the end, or move to a different game. Koo chose the latter. The strategy of scaling back LCD and shifting the center of gravity to OLED was not just a business pivot, but an attempt to change the basis of competition. The more-than-1 trillion won investment underscores that direction.


OLED operates under different rules. Where LCD competition centered on how cheaply panels could be produced, OLED competition centers on how reliably they can be made. The process is complex, defect rates can be high, and maintaining consistent quality is difficult. As a result, the key factors become technology, manufacturing capability and relationships with customers, rather than price alone.


OLED, too, is likely to face intensifying competition over time, and Chinese rivals have already begun to close in. That makes the question reasonable: Will OLED eventually follow the same path as LCD? The difference, the column argues, lies in speed and structure. LCD was a technology that could be copied quickly. OLED competitiveness depends on accumulated experience and data; having similar equipment does not guarantee the same quality.


Customer dynamics also differ. In premium TV and smartphone markets, suppliers are not easily replaced once they are in the supply chain, because quality and stability must be proven. Lower prices alone do not automatically trigger a switch. This so-called lock-in effect means OLED competition is closer to an ecosystem contest than a simple product race.


Against that backdrop, the investment invites a familiar question: How is putting more than 1 trillion won into facilities different from the expansion-driven playbook of past conglomerates? The column says the distinction is purpose. Earlier investments aimed to produce more. This investment is framed as maintaining the conditions needed to avoid falling behind — not expanding market share, but protecting the standards of competition.


The relationship between equipment and technology is central. Facility spending does not automatically create a technology gap, but without facilities, technology cannot be sustained. In OLED, production itself is a form of learning: the more that is made, the more stable the process becomes, defect rates fall and quality improves. The data and know-how accumulated through that cycle become competitiveness. In that sense, equipment investment is less about creating technology than about building the environment in which it can be maintained.


The choice is not without risk. OLED demand is sensitive to economic swings and shifts in consumer appetite. If demand for premium products weakens, the burden of investment grows. Rival advances are another variable. Continuing large-scale investment under those conditions carries clear downside.


Still, the column argues Koo’s rationale is straightforward: companies must choose between two risks — falling behind by changing nothing, or failing after choosing change. LG chose the latter, opting for an uncertain technology contest over the more predictable strain of price competition.


The approach also reflects Koo’s emphasis since taking office on focus and prioritization: cutting back areas with weaker competitiveness and concentrating resources on fields with future potential. Rather than trying to lead in every category, the strategy is to concentrate on areas where the company can win.

LG Display’s Paju plant. [Photo=Yonhap]


The OLED investment extends that strategy and serves as a test. The company must show it can maintain a technology edge, secure a stable customer base and keep improving production efficiency. The investment is an offensive move, but the underlying structure must also function defensively, the column says.


The outcome will be decided over time. At this stage, the column concludes, it is not possible to declare success or predict failure. But it argues that choosing change is harder than standing still — and that taking the harder path can open new possibilities.


Koo’s OLED bet, the column says, is an attempt not merely to expand capacity but to change how the company competes. If it succeeds, it could offer a broader example of where South Korean manufacturing should head.





* This article has been translated by AI.

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