COATING METHOD AND COATING APPARATUS

    公开(公告)号:CA2183163C

    公开(公告)日:2006-08-08

    申请号:CA2183163

    申请日:1995-12-27

    Abstract: The present invention relates to coating methods and coating apparatus suitable for the stable production of coatings on the flat surface of sheet substrates, and methods for manufacturing coated sheet products such as color filters. An embodiment of the coating method according to the present invention is a coating method wherein a coating liquid feeder supplies coating liquid to a coating liquid applicator having a coating liquid discharge slot, with at least either the coating liquid applicator or a substrate to be coated being moved relatively one to the other to form a coating with a predetermined thickness on the substrate, comprising the steps of: keeping at rest the substrate at a position where the start-of-coating line of the substrate is in register with the coating liquid discharge slot of the coating liquid applicator; commencing discharge of the coating liquid through the coating liquid discharge slot; forming a coating liquid bead which is in contact with both an exit aperture portion of the coating liquid discharge slot and the start-of-coating line of the substrate; and subsequently commencing movement of at least either the coating liquid feeder or the substrate relatively one to the other. A coating method of this embodiment makes it possible to accurately determine the start-of-coating line and form a high accuracy coating, because by this method, after discharge of the coating liquid starts while the substrate to be coated is still at rest in register with the coating liquid discharge slot and the formation of the coating liquid bead is assured, the substrate is moved relatively to the coating liquid discharge slot while rendering the coating liquid bead stable.

    13.
    发明专利
    未知

    公开(公告)号:DE69527353T2

    公开(公告)日:2003-01-30

    申请号:DE69527353

    申请日:1995-12-27

    Abstract: A coating method and a coating apparatus which is suitable for stably forming a coating on the surface of a flat sheet member, and a method of manufacturing coated sheets such as a color filter. The coating method comprises the steps of supplying a coating liquid to a coating liquid discharging apparatus having a coating liquid discharging slit by means of a coating liquid feeder, relatively moving at least either the coating liquid discharging apparatus or a member to be coated and forming a coating having a predetermined thickness on the member. A coating start portion of the member is stopped at a place at which it opposes the coating liquid discharging slit of the coating liquid discharging apparatus, and discharge of the coating liquid from the coating liquid discharging slit is started. After a coating liquid bead which is in touch with both of the front end opening of the coating liquid discharging slit and the coating start portion of the member is formed, relative movement of at least either the coating liquid discharging apparatus or the member is started. By the coating method, discharge of the coating liquid is started when the member stops relative to the coating liquid discharging slit, and after the formation of the coating liquid bead is confirmed, the member is relatively moved in a state that the coating liquid bead remains stable. Therefore, the coating start position can be correctly determined, and a coating can be formed highly accurately.

    METHOD AND DEVICE FOR MANUFACTURING PLASMA DISPLAY
    14.
    发明公开
    METHOD AND DEVICE FOR MANUFACTURING PLASMA DISPLAY 失效
    方法和设备生产等离子显示器

    公开(公告)号:EP0884754A4

    公开(公告)日:2000-07-19

    申请号:EP97947965

    申请日:1997-12-16

    CPC classification number: H01J9/227 H01J2211/42

    Abstract: A method for manufacturing plasma display, characterized by forming a phosphor layer on a substrate on which a plurality of partitions are formed, by continuously discharging phosphor pastes containing phosphor powder and an organic compound onto the substrate through a nozzle having a plurality of discharge ports. After three kinds of phosphor pastes respectively containing a phosphor powder which emits red, green, or blue light are applied to the gaps between the partitions in the form of a stripe from the nozzle, the phosphor layer is formed by heating the paste. A device for manufacturing plasma display characterized by being provided with a table on which a substrate with partitions is fixed, a nozzle which is faced to the partitions of the substrate and has discharge openings, means for supplying phosphor paste to the nozzle, and means for three-dimensionally moving the table and the nozzle relative to each other.

    COATING METHOD AND COATING APPARATUS
    15.
    发明公开
    COATING METHOD AND COATING APPARATUS 失效
    喷涂方法和装置

    公开(公告)号:EP0761317A4

    公开(公告)日:1997-11-12

    申请号:EP95942298

    申请日:1995-12-27

    CPC classification number: B05C5/0254 B05C5/0208 B05C9/02 Y10S118/02

    Abstract: A coating method and a coating apparatus which is suitable for stably forming a coating on the surface of a flat sheet member, and a method of manufacturing coated sheets such as a color filter. The coating method comprises the steps of supplying a coating liquid to a coating liquid discharging apparatus having a coating liquid discharging slit by means of a coating liquid feeder, relatively moving at least either the coating liquid discharging apparatus or a member to be coated and forming a coating having a predetermined thickness on the member. A coating start portion of the member is stopped at a place at which it opposes the coating liquid discharging slit of the coating liquid discharging apparatus, and discharge of the coating liquid from the coating liquid discharging slit is started. After a coating liquid bead which is in touch with both of the front end opening of the coating liquid discharging slit and the coating start portion of the member is formed, relative movement of at least either the coating liquid discharging apparatus or the member is started. By the coating method, discharge of the coating liquid is started when the member stops relative to the coating liquid discharging slit, and after the formation of the coating liquid bead is confirmed, the member is relatively moved in a state that the coating liquid bead remains stable. Therefore, the coating start position can be correctly determined, and a coating can be formed highly accurately.

    SLIT DIE, AND METHOD AND DEVICE FOR PRODUCING BASE MATERIAL WITH COATING FILM
    16.
    发明公开
    SLIT DIE, AND METHOD AND DEVICE FOR PRODUCING BASE MATERIAL WITH COATING FILM 有权
    插槽,方法和设备基础材料与涂层膜的制备

    公开(公告)号:EP1600218A4

    公开(公告)日:2008-09-03

    申请号:EP04716344

    申请日:2004-03-02

    CPC classification number: B05C5/0262

    Abstract: A slit die has a combined, opposing pair of lips. Between the lips, the die has a lip gap and a coating liquid discharge opening formed at the lower end of the lip gap. At least one of the lips is constituted of two blocks that are vertically layered over each other and relatively movable in the direction perpendicular to the length direction of the discharge opening. The slit die further has a block-engaging element for engaging the blocks together in such a way that relative positions of the blocks are adjustable, a block-fastening element for fastening the blocks together after their relative positions are adjusted, a positioning element attached to outer surfaces of the blocks, on the side opposite the discharge opening side, and defining the positions to which the blocks are relatively moved, and a fixing element for fixing the positioning element to the blocks.

    PLASMA DISPLAY AND METHOD FOR MANUFACTURING THE SAME
    17.
    发明公开
    PLASMA DISPLAY AND METHOD FOR MANUFACTURING THE SAME 有权
    等离子电视机器人(HASTELLUNGSVERFAHREN DERSELBEN)

    公开(公告)号:EP0935275A4

    公开(公告)日:2000-11-08

    申请号:EP98940588

    申请日:1998-08-27

    CPC classification number: H01J9/242 H01J11/12 H01J11/36 H01J2211/363

    Abstract: A plasma display where crosstalk at its end sections is prevented by eliminating the jumping and rising of the end sections of a partition which occurs during firing. The plasma display is characterized in that slope sections are formed at the end sections of a stripe-like partition in the lengthwise direction and the height (Y) and the base length (X) of each of the slope sections are 0.5≤X/Y≤100. A method for manufacturing such a plasma display comprises the step of forming on a substrate a stripe-like partition pattern having slope sections at the end sections by using paste for partition composed of an inorganic material and an organic component and the step of firing the partition pattern.

    Abstract translation: 通过防止隔板端部的弹起或向上膨胀,提供了在端部处不显示错误放电的等离子体显示器。 此外,提供了一种在整个面上具有均匀的发光特性的等离子体显示器。 本发明的等离子显示器可用于大型电视机和计算机显示器。 本发明的等离子体显示器是在基板上形成电介质层和条状隔壁的等离子体显示器,其特征在于,在所述隔壁的长度方向端部存在倾斜区域,此外 ,倾斜区域的高度(Y)和倾斜区域的基底的长度(X)在0.5≤X/Y≤100的范围内。此外,本发明的等离子体显示器的制造方法的特征在于 其特征在于,上述条状隔壁是通过使用包含无机材料和有机成分的隔壁膏在基板上形成在端部具有倾斜区域的条状隔壁的图案的工艺形成的, 其中所述障壁图案被烧制。

    APPARATUS AND METHOD FOR CLEANING COATING DIE, AND APPARATUS AND METHOD FOR MANUFACTURING COLOR FILTER USING THEM

    公开(公告)号:JP2002177848A

    公开(公告)日:2002-06-25

    申请号:JP2000382197

    申请日:2000-12-15

    Abstract: PROBLEM TO BE SOLVED: To provide a coating die cleaning means high in productivity, reducing the abrasion of a cleaning member to a large extent in a cleaning method for removing the excess coating solution bonded to the periphery of the discharge port of a coating die by bringing the cleaning member into slide contact with the die and preventing the generation of the quality flaw of a coating film caused by an abrasion powder. SOLUTION: In the coating die cleaning apparatus for cleaning a coating film forming surface consisting of the discharge port surface of the coating die for discharging the coating solution and the surface adjacent thereto, the cleaning member, which comes into slide contact with the coating film forming surface to remove the coating solution adhering to the coating film forming surface, and a suction opening part for sucking the removed coating solution are separately provided to the respective surfaces constituting the coating film forming surface and the suction opening part is arranged in the vicinity of the slide contact part of the cleaning member with the coating film forming surface and a mechanism for moving the cleaning member and the suction opening part in the longitudinal direction of the coating die is provided.

    FORMATION OF THIN FILM PATTERN, PRODUCTION OF MEMBER FOR DISPLAY AND DISPLAY

    公开(公告)号:JP2001070868A

    公开(公告)日:2001-03-21

    申请号:JP25547599

    申请日:1999-09-09

    Abstract: PROBLEM TO BE SOLVED: To attain high quality with a low cost by applying a 1st layer and a 2nd layer on a substrate by a diecoater in block to form a layer structure of the substrate, the 1st layer and the 2nd layer and removing the 2nd layer after the exposure to form the 1st layer into a prescribed pattern form. SOLUTION: The 1st layer 52 and the 2nd layer 54 are applied on the substrate A by the diecoater in block to form the layer structure of the substrate A, the 1st layer 52 and the 2nd layer 54. When the 1st layer 52 is a photosensitive layer, the 1st layer is exposed after the application in block. A prescribed thin film pattern is formed by removing the 2nd layer 54 and the needless part of the 1st layer 52 after the 1st layer is exposed. When the 1st layer 52 is a non-photosensitive layer and the 2nd layer 54 is a photosensitive layer, the 2nd layer is exposed after the application in block. A part except the prescribed pattern is removed by the development and the 2nd layer 54 is stripped and then the 1st layer present thereunder is formed into the prescribed pattern.

Patent Agency Ranking