Samsung Display Restarts Asan A7 OLED Production Line, Completion Expected by Early 2028

Nashnova编辑部
Published todayAbout 8 min read

Samsung Display is restarting its Asan A7 factory after a roughly five-year halt, targeting early 2028 completion — driven by surging foldable-phone sales and OLED's rapid spread into laptops and tablets. Whether A7 ships on time will test Samsung's ability to deliver capacity across its two biggest growth tracks.

01

Why restart a factory that sat idle for five years?

The A7 plant at Asan's second campus has been dormant for about five years. Structural permits are now approved: tendering starts in August, construction in 2027, completion in early 2028.
This means → Samsung Display has concluded that downstream demand is strong enough to justify a full factory build cycle — a commitment it deferred for half a decade.
In plain terms = the factory stopped not because of a technical problem, but because demand didn't justify the investment. Now demand has caught up, and the factory follows.
02

Where is all this demand coming from?

Foldable phones: Samsung's Galaxy Z8 series hit 1.44 million pre-orders in Korea, up 38.5% from the Z7's 1.04 million.
A foldable's display area is far larger than a slab phone's, so each unit consumes more OLED panel → the better foldables sell, the wider the capacity gap.
IT-device penetration: Apple brought OLED to the iPad Pro in 2024; Dell, HP, and Lenovo are expanding OLED laptop lines — OLED is spreading from phone screens to every screen.
03

Why can't the existing lines handle it?

The Asan A3 line currently produces Galaxy Z foldable panels, Galaxy S panels, and supplies Apple's iPhone — all on one line.
With new processes and equipment continuously loaded in, A3 is running at near-full capacity.
This reflects a situation where Samsung Display isn't choosing whether to expand — it's facing a "don't expand, lose orders" reality.
04

What will A7 actually make?

A7 is positioned as a three-in-one line: smartphone OLED + IT-device OLED + XR micro-displays, covering Samsung Display's three core growth tracks.
On the IT OLED side, Samsung has already built an 8.6-gen line at Asan — 8.6-gen refers to a larger glass-substrate format that cuts panels more efficiently — with mass production planned for 2026.
This means → A7 isn't a single-product bet. It's pre-building capacity for multiple product lines over the next three to five years.
05

What does the 2028 deadline really mean?

Whether A7 hits its early 2028 production target is the key proof point for Samsung Display's ability to deliver capacity on both the foldable and IT OLED tracks simultaneously.
In plain terms = if A7 slips, Samsung may not be able to fill its order book, and competitors get a window to grab share.
This reflects the panel industry's core logic: demand windows don't wait — capacity has to be in place ahead of time.

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