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Samsung · Display · Filed Apr 17, 2025 · USPTO published Jun 11, 2026 · Jun 11 release

Samsung Display Patents a Single Control System for Mixed Factory Robot Fleets

Running a display factory means juggling overhead rail carriers, ground-level robots, and conveyor systems that often can't talk to each other. Samsung Display's new patent describes a single controller that manages all of them at once.

By · Updated · 3 min read

Samsung Display Patent: Unified Factory Transport Control, figure from US 2026/0161175 A1
Figure from the official USPTO publication.
Publication number
US 2026/0161175 A1(US20260161175A1)
Applicant
Samsung Display Co., LTD.
Filed · Published
Apr 17, 2025 · Jun 11, 2026
Inventors
Sung Hwi KIM, Chae Ho KIM, Jung Il KIM, Ji Min HAN
Status when we published
Waiting for an examiner
Document
20 claims
US classification
700/229

What Samsung's unified factory transport system actually does

Imagine a massive warehouse where some packages are carried by ceiling-mounted rail cars and others are moved by ground robots — but neither system knows what the other is doing. Someone has to manually coordinate handoffs, and when things go wrong, it's hard to tell where a package got stuck.

That's roughly the challenge inside a display-panel factory, where fragile components travel along several different types of automated routes. Samsung Display's patent describes a setup where one unified controller oversees all the different transport machines — regardless of their type — while cameras placed along every route feed it a live picture of what's happening on the floor.

The idea is that when a central system issues a "move this cargo" command, the integrated controller figures out which machines handle which legs of the journey and keeps them in sync. You get one point of coordination instead of several siloed systems trying to talk to each other.

How the integrated controller ties two transport types together

The patent describes an automatic transport system made up of at least two distinct types of transport equipment — each running along its own dedicated path — plus a camera network, a host controller, and an integrated controller.

  • First and second transport equipment: Two mechanically different systems (for example, an overhead rail carrier and a ground-level automated vehicle) each responsible for a different segment of the cargo's journey.
  • Camera network: One or more cameras placed along both paths to capture real-time images of what's happening on each route — giving the system visibility into the physical state of the factory floor.
  • Host controller: The high-level system that issues transport commands (essentially saying "get this item from A to B").
  • Integrated controller: The key piece — a single control layer that translates the host's commands into specific instructions for each transport type and keeps both systems coordinated.

The core claim is that one controller can span heterogeneous (meaning different-type) equipment, rather than requiring each machine type to have its own separate management system. The camera feeds presumably help the integrated controller detect blockages, verify handoffs, or confirm cargo position.

What this means for display manufacturing efficiency

Display panel manufacturing — the kind Samsung Display does at enormous scale — depends on moving ultra-thin glass and components through highly precise, multi-stage factory lines. Any coordination gap between transport systems can cause delays, damage, or quality failures that are expensive to fix. A unified control layer reduces the number of system boundaries where things can go wrong.

More broadly, mixed-fleet automation is a real pain point in any large factory. Most industrial facilities have accumulated different generations of transport equipment that weren't designed to work together. A patent like this points toward Samsung Display investing in the software glue that makes heterogeneous fleets behave like a single system — which matters as factories push toward higher automation density.

Source: US 2026/0161175 A1 at the USPTO (PDF). Full patent text and figures are in the official publication.

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