Title:
MANUFACTURING METHOD OF DISPLAY DEVICE AND LASER PROCESSING DEVICE
Document Type and Number:
Japanese Patent JP2002184307
Kind Code:
A
Abstract:
To provide a black membrane forming method of a display device that does not require a substantial facility and can be resource saving and energy saving, and can form a black membrane pattern precisely with ease, and its device and an aperture mask used for it.
In the forming method, aperture masks 17, 17A, 17B made of glass on which a pattern having openings 18a-18e corresponding to the pattern of the black membrane 3 is formed, is used on the optical system 9 on which the laser beam L is irradiated.
Inventors:
HORIUCHI KAZUO
YAHAGI SUSUMU
ITO HIROSHI
YAHAGI SUSUMU
ITO HIROSHI
Application Number:
JP2000383876A
Publication Date:
June 28, 2002
Filing Date:
December 18, 2000
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
B23K26/00; B23K26/066; B23K26/16; H01J9/227; B23K101/36; (IPC1-7): H01J9/227; B23K26/00; B23K26/06; B23K26/16
Attorney, Agent or Firm:
Norio Ogo (2 outside)
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