Stone thatPlays.

Marble finish when off.
A screen when on.
Not two things glued together — one surface, cured as one.

The Problem

The hours a
black slab stays

A powered-off screen becomes the darkest plane in the room.
This module leaves stone there instead.

One module, powered off — black marble
The same module, powered on
↔
OffOn

One module — drag the handle.

The most common remark about an LED wall is “the problem is when it's off.”
Not because the product is poor, but because that is simply how it looks.

And in a store, lobby or lounge, the screen is on for only part of the day.
What remains on that wall the rest of the time — that is where this product begins.

Before / After

Drag the handle and
look at the same wall twice.

Left is powered off, right is powered on.
The camera and the wall are unchanged.
Only the power is.

Storefront, powered off — timber finish
Storefront, powered on
↔
OffOn

01 / Storefront

Outside opening hours,
a finish — not a dead sign

After closing, an unlit sign becomes the darkest surface on the street.
This wall returns to a timber finish and stays part of the façade.

Salon reception, powered off — marble wall
Salon reception, powered on
↔
OffOn

02 / Reception

One marble wall
becomes the screen itself

The wall behind reception is the brand's first impression.
You need no separate display, and when nothing is playing it is simply fine stone.

Café wall, powered off
Café wall, powered on
↔
OffOn

03 / Café · Dining

The menu changes,
the wall does not

No reprinting for a seasonal menu.
Upload an image; take it down and the wall finish returns.

Bakery counter, powered off
Bakery counter, powered on
↔
OffOn

04 / Behind the counter

Where people stand
closest of all

Guests see the wall behind the till from within a metre.
A visible dot grid shows immediately here — which is exactly why the surface finish matters most.

Bar wall, powered off — timber finish
Bar wall, powered on
↔
OffOn

05 / Bar · Izakaya

Change the mood by the wall,
not by adding fixtures

New light fittings bring wiring and ceiling work with them.
When one wall becomes the light, that work disappears.

Tea room, powered off — timber finish
Tea room, powered on
↔
OffOn

06 / Private room · Tea house

Rooms where “off”
is the default state

Where calm is the product, the screen is on for the shorter part of the day.
It should be a finish by default, opening only when needed.

Why it works

On the three seconds
a wall stops being a wall

Anamorphic billboards are powerful not because of resolution.
It is because something you took for flat pushes out into space.
People stopped in front of the Samsung Station wave not because it was well made, but because water cannot pour from a building corner — and their eyes saw it anyway.

Wonder does not come from image quality.
It comes from the place where expectation breaks.

This product runs that principle in reverse.
Instead of pushing out, it says it was never there. Stone does not emit light.
Everyone knows this.
The moment a video runs across that wall, a short blank opens in the viewer's mind — how is this possible.

How is this possible.

That blank is dwell time.
What makes someone look at an advert twice is not the message but those three unexplained seconds.
People do not walk away easily from what they have not understood.

And the effect grows with the size of the space and with every angle the wall turns. On a single flat plane it ends at “there is a screen”; but when the same image continues around a column and folds at a corner, where the wall ends becomes unclear.
Then the astonishment is no longer the size of the screen but the size of the space.

So the spec sheet for this product is not pixel pitch.
It is where, and how, it was placed.

Outdoors, one more condition applies.
Urban design review does not only look at the lit state.
It also asks what this surface reads as during the day.
A wall whose off-state is stone leaves less to explain.

Instead of pushing out,
it says it was never there.

Building façade by day, powered off
Building façade by night, powered on
↔
DayNight

Outdoor · Building façade

A wall by day,
a screen by night

The same plane reads as carved stone by day and as a screen by night.
The more the elevation folds, the larger that shift appears.

One more thing — with this product, references are the product.
It is not decided from a catalogue; it is decided after seeing one installed wall.
So the standard by which we choose each early site decides the next hundred.
That is why we choose the spaces we build together carefully.

Real Units

Not renders —
actual photographs

If the images above are design proposals, below are real panels stood up with the power simply switched on and off.
Shot on site, so the quality is rough — and more honest for it.

Real panel wall, powered off
Real panel wall, powered on
↔
OffOn

07 / Real · Marble wall

A wall of five joined panels

Powered off, all you see is stone grain and the seams.

Lobby column, powered off
Lobby column, powered on
↔
OffOn

08 / Real · Lobby column

Wrapped around four faces

Flat surfaces are not the limit.
Because it is tiled, it goes onto columns and corners.

Framed panel, powered off
Framed panel, powered on
↔
OffOn

09 / Real · Framed

A single panel works the same way

You do not have to cover the whole wall.
Switched off, it stays a stone frame.

Finish samples — four stones and two timbers

Material

Choose the finish
first

This is not “decide the screen, then apply a surface.”
You choose the stone or timber for the space first, and the light layer goes beneath that surface.

Real marble and timber, of course — and printed patterns or relief textures can be specified too.
Send us the finish sample you hold and we will match that pattern.

White marble grainCarrara White
Light grey marble grainPearl Grey
Graphite marble grainGraphite Grey
Amber stone grainAmber Onyx
Azulejo pattern tileAzulejo
Black pattern tileBlack Pattern
Grey ribbed tileGrey Rib

One Wall, Many Faces

The wall once,
the content forever

The three photographs below are the same wall, shot from the same spot.
Nothing was rebuilt; only what plays on it changed.

A brand logo lit on a grey marble wall
Logo litBrand colour rises through the stone.
A different brand on the same wall
Another brandWhen the tenant changes, the wall stays.
The same wall up close
Up closeThe stone grain survives even at a metre.
Brightness · colour temperature

How it's made

Not applied —
cured

A finish layer added afterwards lifts under heat.
It has to be cured in one pass over the emitting surface so that surface and diode become one body.

That is why dedicated equipment is needed — and where this parts ways, a few months later, from products that imitate it with a film.

Driver modules behind the finished face
① Emitting faceModules are arrayed on a grid to form the plane.
Laying the finish layer
② Finish layerThe finish is laid over the emitting face and cured in one pass.
Panel edge thickness
③ SectionNo added layer, so the thickness does not grow.
Relief surface texture seen up close

Up Close

A wall people
stand close to

From a distance it is just a screen.
This product earns its keep up close, because the grain of marble and the figure of wood only appear near to.

So look first at the short-viewing-distance places — behind reception, behind the till, the lift lobby, the corridor.

ReceptionBehind the counterLift lobbyCorridorLoungeShowroom

Where it goes

Where a wall already is

It does not claim new space.
It replaces a surface whose finish budget is already allocated.

Lounge wall, powered off — marble finish
Lounge wall, powered on
↔
OffOn

11 / Residential lounge

One plane behind the sofa,
already destined for a finish

A living-room feature wall is finished in stone or timber anyway.
Within that same budget, this wall is also the screen.
No separate television to hang, and no black rectangle left when it is off.

Hotel lobby · loungeFlagship storeReception · front deskLift lobbyCafé · diningBar · club · KTVDepartment store VIP loungeBrand experience centreMuseum · exhibitionAirport loungeHospital lobbyResidence

Pricing

Display first,
finish after

The display body and the surface finish are priced separately.
If an LED was already in your plan, only the finish is added.

ItemBasis
Display bodyBy pixel pitch · area · drive methodRate per m² on request
Surface finishBy stone type · whether a pattern is specifiedRate per m² on request
Panel unitStable production size320 × 480 mm
Recommended indoor brightnessOver-specifying only raises cost600 – 1,200 nit

Figures vary with pattern specification, area and installation conditions.
Send a drawing or a finish sample and we will reply with a real quotation.

FAQ

Frequently asked

Does it really look like stone when it is off?

Because the surface is a real finish material, texture and reflection remain.
It is installed panel by panel, though, so seams exist just as they do when laying stone.

Is it as bright as an ordinary indoor LED?

Light is reduced as it passes the surface layer.
The darker the pattern, the greater the loss.
So we design not to outdoor high-brightness specification but to a low-brightness specification matched to indoor viewing distance.
Over-specifying only adds cost and heat.

People stay in the room for hours — does it get hot?

Common-cathode driving with a low-loss driver IC cuts power consumption sharply and brings the surface temperature down.
For a wall people lean against, we take this as the baseline design.

Can you match the marble pattern we want?

Yes.
Send a photograph or a physical sample of the stone and we will produce it in that pattern.

Can it be made large as a single sheet?

Panels are joined to cover the whole wall.
We do not recommend one continuous sheet: it creates problems in transport and later replacement.

Can we see a sample?

We keep physical samples at our Hongdae showroom.
We also send a finish sample book.

One photograph of the wall
is enough to begin

Tell us the area, the viewing distance and the finish you have in mind.

Get in touch →