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    • 13. 发明专利
    • PRODUCTION OF ELECTRODE SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE
    • JPH0862595A
    • 1996-03-08
    • JP20183294
    • 1994-08-26
    • TOPPAN PRINTING CO LTD
    • MIHASHI NOBORU
    • G02F1/1335G02F1/136G02F1/1368
    • PURPOSE: To eliminate the trouble of transfer at the time of transferring color filters on a transfer sheet to a TFT forming side electrode substrate by making combination use of a heating stage in addition to irradiation with UV rays. CONSTITUTION: A release layer 2 is formed on a base body sheet 1 and color filter layers 3 are successively formed thereon from above. The transfer sheet formed in such a manner is brought into pressurized contact with a glass substrate 4 formed with TFT circuits 5 in alignment thereto by oppositing the color filter forming surface side of the transfer sheet to the surface coated with a UV curing type adhesive layer 6. In addition, the sheet is irradiated with the UV rays from the TFT non-forming surface side of the electrode substrate and is heated on a hot plate. Curing is accelerated and the parts which are heretofore shaded by gate lines, etc., are completely cured as well by making combination use of the heating stage in addition to the irradiation with the UV rays. Even the non-apertures which are not irradiated with the UV rays are completely and tightly contacted and the good transfer state is obtd. and, therefore, the yield in production of the liquid crystal display device is improved and the efficient production of the device is made possible.
    • 18. 发明专利
    • PATTERN FORMING BODY
    • JPH11167211A
    • 1999-06-22
    • JP33613997
    • 1997-12-05
    • TOPPAN PRINTING CO LTD
    • ABE TAKAHIKOMIHASHI NOBORU
    • G02F1/1335G03F9/00
    • PROBLEM TO BE SOLVED: To easily detect the amount of misalignment with the pattern of a photomask and to prevent a defective due to misalignment from being produced by providing plural pattern alignment marks in the long side direction or the diagonal direction of a rectangular substrate. SOLUTION: Relating to this large-sized pattern forming body 1; at least two pattern alignment marks 3 and 4 are formed as marks for aligning the first pattern already formed on the rectangular substrate and the second pattern to be formed next, that is, the pattern of the photomask in the long side direction or the diagnoal direction of the rectangular substrate. Thus, the mutual misalignment between the patterns of the respective photomasks on the rectangular substrate is easily detected, so that the forming body 1 preventing the defective due to the misalignment from being produced at the time of starting production or in the midst of production is obtained. It is the forming body 1 that the delay of measures to specify a cause in a producing device which causes the misalignment is prevented.
    • 20. 发明专利
    • PATTERN EXPOSURE METHOD
    • JPH1010745A
    • 1998-01-16
    • JP15798896
    • 1996-06-19
    • TOPPAN PRINTING CO LTD
    • MIHASHI NOBORUKUMAMOTO YUICHISUGIURA TAKEOFUKUDA YOICHIRO
    • G02B5/20G02F1/1335G03F7/20
    • PROBLEM TO BE SOLVED: To form stripe patterns of shapes divided into discrete parts with high efficiency by using an endless belt of a shape formed with the inside of pattern parts remaining only the external shape parts of the stripe patterns to be formed as apertures. SOLUTION: The light shieldable endless belt 9 formed with the pattern parts remaining only the external shape parts of the stripe patterns to be formed as apertures is installed right above a mask 8 for exposure. This belt is moved in strict synchronization with the transporting speed, direction and parallelism of a base material 1. The base material 1 under transportation is irradiated with the irradiation light from a light source 10 in the state of strictly synchronizing such endless belt 9 and the base material 1. The irradiation light from the parts where both of the striped patterns of the mask 8 for exposure and the external shapes of the patterns of the endless belt 9 arrives at the base material surface. As a result, the striped patterns divided into discrete parts are formed brightly with high accuracy without the occurrence of unsharpness at the boundaries.