Patent Number: 8,721,824

Title: Production method, workpiece and production device of three-dimensional pattern

Abstract: A production method of three-dimensional pattern is disclosed. First, an adhesive layer is applied on a three-dimensional workpiece. Next, a film is vacuum adsorbed on the adhesive layer so that the film is impressed onto the adhesive layer to form the three-dimensional pattern on the adhesive layer. Finally, the adhesive layer is cured by implementing a plurality of heat treatments thereon. A workpiece of three-dimensional pattern and a production device of three-dimensional pattern are also disclosed.

Inventors: Chang; Chien-Min (Taipei, TW), Chuang; Wan-Li (Taipei, TW), Wu; Jung-Chin (Taipei, TW)

Assignee: Compal Electronics, Inc.

International Classification: B32B 38/06 (20060101)

Expiration Date: 5/13/12018