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Patent Searching and Data


Title:
DEVICE AND METHOD FOR LIGHT VOLUME CALCULATION
Document Type and Number:
Japanese Patent JP2005051229
Kind Code:
A
Abstract:

To automatically calculate a light volume required for an ultraviolet-ray curable tape to be used while preventing problems caused by a shortage of light volume and an excess of light volume.

In a method for light volume calculation, the adhesion strength of an ultraviolet-ray curable tape (11 or 21) irradiated by an ultraviolet-ray irradiation section (61) is measured by an adhesion strength measurement section (71) in accordance with the amount of ultraviolet rays, and an amount of ultraviolet rays in accordance with a predetermined adhesion strength is calculated based on the measured adhesion strength of the ultraviolet-ray curable tape. The predetermined adhesion strength may be stored in advance in a storage memory or may be determined in accordance with at least one of the kind of the ultraviolet-ray curable tape and the elapsed time of the ultraviolet-ray curable tape.


Inventors:
KAWASHIMA ISAMU
Application Number:
JP2004207152A
Publication Date:
February 24, 2005
Filing Date:
July 14, 2004
Export Citation:
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Assignee:
TOKYO SEIMITSU CO LTD
International Classes:
H01L21/304; H01L21/301; (IPC1-7): H01L21/301; H01L21/304
Domestic Patent References:
JPH09162141A1997-06-20
JPH10242083A1998-09-11
JPH1126406A1999-01-29
JPH10284445A1998-10-23
JPH02307242A1990-12-20
JPH05136248A1993-06-01
JPH06196555A1994-07-15
JPH0351841U1991-05-20
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki
Masaya Nishiyama