摘要:
A vapor deposition device (50) in accordance with the present invention is a vapor deposition device for forming a film on a film formation substrate (60), including: a vapor deposition source (91) which has a plurality of injection holes (92) from which vapor deposition particles are to be injected towards the film formation substrate (60), the plurality of injection holes (92) being arranged in a line or in a plurality of lines; a vapor deposition crucible (93) for supplying the vapor deposition particles to the vapor deposition source (91) via a pipe (94), the pipe being connected to the vapor deposition source (91) on a side where one end of the line(s) of the plurality of injection holes (92) is located; moving means for moving the film formation substrate (60) relative to the vapor deposition source(s) (91); and a rotation mechanism (100) for rotating the vapor deposition source (91).
摘要:
A vapor deposition source (60), a limiting plate unit (80), and a vapor deposition mask (70) are disposed in this order. The limiting plate unit includes a plurality of limiting plates (81) disposed along a first direction. At least a portion of surfaces (83) defining a limiting space (82) of the limiting plate unit and surfaces (84) of the limiting plate unit opposing the vapor deposition source is constituted by at least one outer surface member (110, 120) capable of attaching to and detaching from a base portion (85). Accordingly, a vapor deposition device that is capable of forming a coating film in which edge blur is suppressed on a large-sized substrate and that has excellent maintenance performance can be obtained.
摘要:
A coating film (90) is formed by causing vapor deposition particles (91) discharged from a vapor deposition source opening (61) of a vapor deposition source (60) to pass through a space between a plurality of control plates (81) of a control plate unit (80) and a mask opening (71) of a vapor deposition mask in this order and adhere to a substrate, while the substrate (10) is moved relative to the vapor deposition mask (70) in a state in which the substrate (10) and the vapor deposition mask (70) are spaced apart at a fixed interval. A difference in the amount of thermal expansion between the vapor deposition source and the control plate unit is detected and corrected. It is thereby possible to form, at a desired position on a large-sized substrate, the coating film in which edge blur and variations in the edge blur are suppressed.
摘要:
A coating film (90) is formed by causing vapor deposition particles (91) to pass through a mask opening (71) of a vapor deposition mask and adhere to a substrate, the vapor deposition particles (91) being discharged from a vapor deposition source opening (61) of a vapor deposition source (60) while the substrate (10) is moved relative to the vapor deposition mask (70) in a state in which the substrate (10) and the vapor deposition mask (70) are spaced apart at a fixed interval. When a direction that is orthogonal to a normal line direction of the substrate and is orthogonal to a relative movement direction of the substrate is defined as a first direction, and the normal line direction of the substrate is defined as a second direction, a plurality of control plate columns are disposed in the first direction between the vapor deposition source opening and the vapor deposition mask, each control plate column including a plurality of control plates (80a and 80b) arranged along the second direction. With this configuration, a coating film in which blur at both edges of the coating film and variations in the blur are suppressed can be formed on a large-sized substrate.
摘要:
A vapor deposition source (60), a plurality of limiting plates (81) and a vapor deposition mask (70) are disposed in this order. A substrate spaced apart from the vapor deposition mask at a fixed interval is moved relative to the vapor deposition mask. Vapor deposition particles (91) discharged from vapor deposition source openings (61) of the vapor deposition source pass through between neighboring limiting plates, pass through mask openings (71) formed in the vapor deposition mask, and adhere to the substrate, whereby coating films (90) are formed. The limiting plates limit the incidence angle of the vapor deposition particles that enter the mask openings, as viewed in the relative movement direction of the substrate. In this way, an organic EL element can be formed on a large-sized substrate without increasing the pixel pitch or reducing the aperture ratio.
摘要:
A vapor deposition device (50) in accordance with the present invention is a vapor deposition device for forming a film on a film formation substrate (60), including: a vapor deposition source (91) which has a plurality of injection holes (92) from which vapor deposition particles are to be injected towards the film formation substrate (60), the plurality of injection holes (92) being arranged in a line or in a plurality of lines; a vapor deposition crucible (93) for supplying the vapor deposition particles to the vapor deposition source (91) via a pipe (94), the pipe being connected to the vapor deposition source (91) on a side where one end of the line(s) of the plurality of injection holes (92) is located; moving means for moving the film formation substrate (60) relative to the vapor deposition source(s) (91); and a rotation mechanism (100) for rotating the vapor deposition source (91).
摘要:
A vapor deposition apparatus (50) includes: a mask unit (54) including a vapor deposition source (70), a vapor deposition mask (60), and a mask holding member (80); a substrate holder (52); and at least either a mask unit moving mechanism (55) or a substrate moving mechanism (53), with a roller (83) provided in a surface of one of (A) the substrate holder (52) and (B) the mask holding member (80) which faces the other one of (A) the substrate holder (52) and (B) the mask holding member (80).
摘要:
A coating film (90) is formed by causing vapor deposition particles (91) to pass through a mask opening (71) of a vapor deposition mask and adhere to a substrate, the vapor deposition particles (91) being discharged from a vapor deposition source opening (61) of a vapor deposition source (60) while the substrate (10) is moved relative to the vapor deposition mask (70) in a state in which the substrate (10) and the vapor deposition mask (70) are spaced apart at a fixed interval. When a direction that is orthogonal to a normal line direction of the substrate and is orthogonal to a relative movement direction of the substrate is defined as a first direction, and the normal line direction of the substrate is defined as a second direction, a plurality of control plate columns are disposed in the first direction between the vapor deposition source opening and the vapor deposition mask, each control plate column including a plurality of control plates (80a and 80b) arranged along the second direction. With this configuration, a coating film in which blur at both edges of the coating film and variations in the blur are suppressed can be formed on a large-sized substrate.
摘要:
A coating film (90) is formed by causing vapor deposition particles (91) discharged from a vapor deposition source opening (61) of a vapor deposition source (60) to pass through a space (82) between a plurality of limiting plates (81) of a limiting plate unit (80) and a mask opening (71) of a vapor deposition mask in this order and adhere to a substrate while the substrate is moved relative to the vapor deposition mask in a state in which the substrate (10) and the vapor deposition mask (70) are spaced apart at a fixed interval. It is determined whether or not it is necessary to correct the position of at least one of the plurality of limiting plates in the X axis direction, and in the case where it is necessary to correct the position, the position of at least one of the plurality of limiting plates in the X axis direction is corrected. Accordingly, a coating film whose edge blur is suppressed can be stably formed at a desired position on a large-sized substrate.
摘要:
First and second vapor deposition particles (91a, 91b) discharged from first and second vapor deposition source openings (61a, 61b) pass through first and second limiting openings (82a, 82b) of a limiting plate unit (80), pass through mask opening (71) of a vapor deposition mask (70) and adhere to a substrate (10) so as to form a coating film. If regions on the substrate to which the first vapor deposition particles and the second vapor deposition particles adhere if the vapor deposition mask is assumed not to exist are respectively denoted by a first region (92a) and a second region (92b), the limiting plate unit limits the directionalities of the first vapor deposition particles and the second vapor deposition particles in a first direction (10a) that travel to the substrate such that the second region is contained within the first region. Accordingly, it is possible to form a light emitting layer with a doping method by using vapor deposition by color.