Commercial systems and product references
| Reference | Published product class | What it means for a project |
|---|---|---|
| LG 30EW5TP-A | 30-inch commercial transparent OLED touch signage; 1,366 × 768; 37% published display transparency | Indoor 18/7 moving-content operation; validate the enclosure, scene, controller and service route |
| LG 55EW5Q-C | 55-inch commercial transparent OLED signage; 1,920 × 1,080; 43% published display transparency | Indoor 18/7 moving-content operation; validate glazing, cable exit, background and service access |
| VIT-TOLED-77-M | 77-inch commercial transparent OLED system; 3,840 × 2,160; 45% display transparency reference | Supplied by VITREVIA with matched control, power and cabling for large showcases, partitions and custom structures. Confirm the complete assembly and operating profile in the quotation. |
| LG OLED77T4PUA | 77-inch consumer 4K transparent OLED television | Do not treat it as an open-frame commercial signage equivalent; review the self-contained TV product and operating profile |
| BOE BTX-TP | A transparent LED product class with model-dependent spacing and transmittance | Compare released products for larger window and spatial-media applications; do not equate LED transmittance with OLED transparency |
“Can we put a transparent display here?” is an optical and operational question before it becomes a product-selection question. A successful exhibition demonstration does not establish that the same display will work in a sunlit window, behind different glass or with dense permanent labels.
Define why the view through the display matters
Write two sentences: what must the visitor see in the digital layer, and what must remain visible physically? If the second answer is unimportant, include an opaque display in the comparison. If the information must continuously obscure the background, identify how that opacity will be achieved.
LG Display describes transparent OLED panels that combine displayed imagery with a view of the scene behind them. Panel transparency and installed-system performance are different quantities. Evaluate the finished optical stack, including additional glass and films, rather than transferring a panel specification unchanged to the assembly. Treat viewer angle and lighting as test conditions, not assumptions.
Build the smallest useful mock-up
Use the proposed display model, representative object, actual or optically representative glazing, controllable lighting and the smallest required text. Reproduce critical viewer positions and the display-to-object spacing. A composited rendering can explain the idea, but it does not establish readability, reflectance or installed brightness.
| Gate | Check | Decision record |
|---|---|---|
| Purpose | Can the viewer complete the digital task while seeing the object? | Required task, viewing positions and observed failures |
| Optics | Repeat under normal and brightest expected background conditions | Lighting/glass configuration that passed; conditions excluded |
| Content duty | Inspect the complete schedule for dense or persistent graphics | Accepted content rules and operating hours |
| Packaging | Locate controller, cables, ventilation and removal path | Drawing and service envelope |
| Operation | Test off state, restart and loss of signal | Accepted fallback and recovery behaviour |
Do not substitute a different product class silently
A transparent consumer television, a commercial signage set and an OEM module can differ in controller, backing, mounting, operating profile and support requirements. Treat a change between them as a new qualification decision, even when diagonal size or nominal resolution appears attractive.
For example, the LG 55EW5Q-C published profile includes 18/7 moving-content operation and luminance specified under without-glass conditions. Those conditions must accompany a comparison; they do not qualify an arbitrary assembly for outdoor exposure or continuous static information. Use the model’s specification and installation documentation.
Compare alternatives using the same task
For each candidate technology, present the same required information at the same viewer positions and light conditions. Record visible background, text success, reflections, content density, off-state appearance, mechanical envelope and service access. Transparent LED, transparent OLED and opaque displays should not be ranked by a single brightness or transparency figure measured under different conditions.
If the OLED scene passes only after the background is darkened, record background control as a system requirement. If the customer cannot maintain it, the qualification remains conditional. That is useful information before construction or content production begins.
Release an operating envelope
The output should be a one-page scene record: selected model/revision, glass build, object position, lighting states, content sample, viewer locations, duty, control arrangement and unresolved items. Include who can change the scene after handover. A lighting redesign or new merchandise display may require retesting even when the display hardware stays the same.
Use the application views below to plan testing of the proposed assembly.
Technical sources
- LG Display: Transparent OLED — panel technology; not qualification of the finished installation
- LG: 55EW5Q-C specification — product-specific operating conditions
About this guide: Use these project checks with acceptance limits agreed for the supplied configuration. VITREVIA supplies and integrates display systems directly from Shenzhen, China.
Download the editable test record (.txt)
Four application views to test before engineering
VITREVIA concept visualizations. Validate each scene with the selected display, real background, lighting and representative content.
Transportation
Passenger information layered over a real window view. Sightlines, display-off visibility, glass, vehicle interfaces and service access become part of the system.
Engineering foundations
Museum interpretation
Digital labels and narrative content positioned with the real artifact. Object lighting, reflections and visitor distance must be tested together.
Engineering foundations
Luxury retail
Product storytelling without hiding the physical object. Background control, content density and the customer viewing path determine the visual result.
Engineering foundations
Premium interiors
Guest information integrated into an open interior. The installation must coordinate furniture, lighting, cabling, content and the display-off state.
Engineering foundations
Project checklist
Related product and project pages
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Explore Museum & CultureLuxury Retail
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Explore RetailThe Display Works. What Still Needs to Pass Before Handover?
Continue with the complementary display-system engineering guide.
Read the Related GuideProject Requirements
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Build the Project Brief