LG enters chip packaging arena with Laser Direct Imaging machine, as TSMC's CoWoS remains constrained — maskless machine is designed to pattern fine interconnects, trading resolution for higher throughput
- ID
- 16438
- Status
- summarized
- Published
- 21 Aug 2026, 9:35 PM
- Fetched
- 21 Aug 2026, 10:35 PM
- Provider
- Tom's Hardware
- Category
- technology
- Original URL
- https://www.tomshardware.com/tech-industry/semiconductors/lg-enters-chip-packaging-arena-with-laser-direct-imaging-machine-as-tsmcs-cowos-remains-constrained-maskless-machine-is-designed-to-pattern-fine-interconnects-trading-resolution-for-higher-throughput
- Source URL
- https://www.tomshardware.com/feeds/all
Summary
- Score
- 3.5
- Created
- 21 Aug 2026, 10:37 PM
- Tags
- Audience
- developersai_ml_learnerssaas_founders
What happened
LG Electronics Production Technology Institute signed a contract with an OSAT to supply a maskless Laser Direct Imaging (LDI) lithography tool for patterning fine metal interconnects in advanced semiconductor packaging. The highest-resolution version produces 1.5-μm line-and-space patterns, trading resolution for higher throughput, as TSMC's CoWoS advanced packaging capacity remains constrained.
Why it matters
CoWoS capacity constraints directly affect GPU and AI accelerator supply timelines and pricing; if alternative packaging tools from new entrants like LG ease OSAT bottlenecks, AI hardware availability could improve over the medium term. For now, this is a single contract with no shipping product, so no immediate action is warranted.
Discussion angle
Whether emerging packaging-tool competition from non-traditional players like LG could meaningfully loosen the CoWoS bottleneck that currently limits AI accelerator supply, or whether this is too niche and late-stage to matter for builders planning infrastructure spend.