Kdmedia has established a stamper manufacturing system which is the key element of
high-advanced multimedia product, such as CD / DVD.

Stamper is the process of DVD original disc-metal disc with photo-resisted glass and the laser
recorded signals.

Kdmedia has introduced the latest DVD stamper manufacturing system from Panasonic and by
cooperating with regard to DVD mastering technologies, the company has finished all preparations
for being responsible for Korea¡¯s demands for stamper.

As the market leader regarding DVD and S/W, Kdmedia is doing its utmost to materialize its status
as a multimedia corporation and to develop Korean media industry even more.
First, the glass is cleaned and the remnants are eliminated. Phto-Resister is applied on top of it.
The signals are recorded with a laser beam. When the development Pit is formed, it becomes a
disc. Above it, nickel thin film is formed with either the sputtering method or the non-electrolytic
method. The thin film is coated, the nickel metal panel is exfoliated from glass, the attached
Photo- Resister is eliminated, and then processed to complete and finish a stamper.

The latest emerging media of high-advanced multimedia ¡°DVD¡±

Data with Digital photo widely used in multimedia field ¡°CD¡±

Kdmedia has introduced the latest DVD / CD pressing system, concluded Strategic Alliance with
Panasonic and instructed technical Know-How from it.
[Cyber Tour] : CD/DVD Manufacturing Process >

By inserting PC (Poly carbonate) in between the
stamper and the mirror mold, a disc is made. When
2 of these discs are bonded and cured, a DVD gets
made.

The whole manufacturing process from PC drying
and molding injection to aluminum coating and
locker coating is programmed and get carried out
by a high-advanced computer system.

The controller maintains an appropriate printing
speed and quality and prints either the CD or the
DVD, which have been completed by going through
the silk screen printing, UV curing, 4-color offset
printing, etc., from the left side of the photo.
They get piled up in the spindle on the right side.

Highest-quality labels are printed by using a screen
5-color machine and an offset 6-color machine.