|Application No.||Application Title||Issue Date|
|20080283192||METHOD AND APPARATUS FOR BONDING OPTICAL DISC SUBSTRATES TOGETHER, AND METHOD FOR SUPPLYING LIQUID MATERIAL|
The object of the present invention is to significantly inhibit the formation of voids between substrates bonded together when a liquid adhesive is supplied onto an optical disc substrate or when the optical disc substrate is bonded to another optical disc substrate. Ac...
|20070227670||Method and apparatus for curing adhesive between substrates, and disc substrate bonding apparatus|
An apparatus for bonding disc substrates is provided with a spinner which spreads adhesive placed between a first substrate and second substrate, and a curing device which radiates ultraviolet light onto the adhesive through the substrate to cure it. The curing device i...
|20050129804||Method and apparatus for treating a disc substrate|
A molded disc substrate obtained by injection molding is rotated at high speed before the molded disc substrate has solidified, and a gas is also made to flow in an outward radial direction along a bottom surface of the molded disc substrate while the molded disc substr...