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U-Tech Media Corp. Patents
Assignee:
U-Tech Media Corp.
Address:
Tao-Yuan Hsien, TW
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
7132632 High frequency induction heater built in an injection mold November 7, 2006
A high frequency induction heater built in an injection mold. The high frequency induction heater has a metal or silicon mold-insert, at least a heating module and at least a thermometer detector. The elements are reasonably fit with the mold-insert utilizing well-defined MEMS techno
6994951 Method of fabricating a stamper by half-tone technology February 7, 2006
First, a substrate is provided, and a half-tone mask is employed to perform an exposing and developing process for forming a plurality of photoresist patterns having different thickness. Then, a flow process is performed to heat the photoresist patterns so that each photoresist patte
6901043 Scratch-off material layer applied on optical recording media May 31, 2005
An optical recording medium having a scratch-off material layer includes a transparent substrate, a reflective layer formed on the transparent substrate, a protective layer formed on the reflective layer, information formed on a surface of the protective layer, and at least one opaque

 
 
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