H05B33/10

VAPOR DEPOSITION PARTICLE EJECTING DEVICE, VAPOR DEPOSITION APPARATUS, AND VAPOR DEPOSITION FILM FORMING METHOD
20200123646 · 2020-04-23 ·

The vapor deposition particle ejecting device includes a second vapor deposition source, a first vapor deposition source and a third vapor deposition source sandwiching the second vapor deposition source in a Y-axis direction. The first and the third vapor deposition sources are each provided with a plurality of nozzles that are inclined toward the second vapor deposition source and are arranged along an X-axis direction. The second vapor deposition source is provided with a plurality of nozzles and a plurality of nozzles that are respectively inclined toward the first vapor deposition source and the third vapor deposition source and are arranged along the X-axis direction.

Method of applying powder or granular material
10625297 · 2020-04-21 · ·

[Object] To apply or deposit powder or granular material onto a required portion of an object by a required quantity precisely at low cost, to make the weight per unit area smaller than one square centimeter or square millimeter uniform, and to make the use efficiency of powder or granular material as close to 100% as possible. [Solution] Firstly layers of powder or granular material is formed on a substrate with a uniform weight per unit area, and then the powder or granular material on the substrate is sucked and ejected toward the object to form layers or films.

Method of applying powder or granular material
10625297 · 2020-04-21 · ·

[Object] To apply or deposit powder or granular material onto a required portion of an object by a required quantity precisely at low cost, to make the weight per unit area smaller than one square centimeter or square millimeter uniform, and to make the use efficiency of powder or granular material as close to 100% as possible. [Solution] Firstly layers of powder or granular material is formed on a substrate with a uniform weight per unit area, and then the powder or granular material on the substrate is sucked and ejected toward the object to form layers or films.

Adhesive film

The present invention relates to an adhesive composition, an adhesive film, a method of manufacturing the adhesive film and an organic electronic device (OED) that are used to encapsulate an organic electronic element. The adhesive composition can form an encapsulant layer having an excellent adhesive property, impact resistance, heat-protecting property and moisture blocking property, so that an OED that includes an element encapsulated with the adhesive composition can exhibit an excellent lifespan property and durability.

Adhesive film

The present invention relates to an adhesive composition, an adhesive film, a method of manufacturing the adhesive film and an organic electronic device (OED) that are used to encapsulate an organic electronic element. The adhesive composition can form an encapsulant layer having an excellent adhesive property, impact resistance, heat-protecting property and moisture blocking property, so that an OED that includes an element encapsulated with the adhesive composition can exhibit an excellent lifespan property and durability.

ELECTROSTATIC PRINTING APPARATUS AND ELECTROSTATIC PRINTING METHOD
20200114658 · 2020-04-16 · ·

The present invention provides an electrostatic printing apparatus that can produce a conductive transparent electrode substrate for use in an organic EL device or the like, which is inexpensive and highly reliable. The electrostatic printing apparatus of the present invention includes a power supply (13), a conductive ejection unit (11) that ejects an ink for forming an insulating film to a target electrode (22), a control unit (12) that applies a bias voltage to the conductive ejection unit (11), and a pulse control unit (14) that applies a pulse voltage to the target electrode (22).

Display apparatus and method for manufacturing same

Provided is a display apparatus where: a red light-emitting layer is formed as a layer that is common to a first subpixel, a second subpixel, and a third subpixel; a blue light-emitting layer is formed as a layer that is common to the first subpixel and the second subpixel; and the green light-emitting layer is formed only in the second subpixel.

Display apparatus and method for manufacturing same

Provided is a display apparatus where: a red light-emitting layer is formed as a layer that is common to a first subpixel, a second subpixel, and a third subpixel; a blue light-emitting layer is formed as a layer that is common to the first subpixel and the second subpixel; and the green light-emitting layer is formed only in the second subpixel.

EL Display-Panel Manufacturing Method, EL Display-Panel Manufacturing Apparatus, EL Display panel, and EL Display Device
20200111846 · 2020-04-09 · ·

An EL display panel fabricated by evaporation creates red, green, and blue pixels using a fine deposition mask (251). However, the displacement of the fine deposition mask (251) decreases the manufacturing yield. In the present invention, red, green, and blue pixel electrodes are arranged in a matrix on a TFT substrate (52). The TFT substrate (52) is transferred into a vacuum deposition chamber (56). A light-emitting layer made up of a host material and a red guest material is codeposited on the presentation screen of the TFT substrate using an organic evaporation source (66) in a vacuum. A laser device (58) generates ultraviolet laser light (59) which is guided into the vacuum deposition chamber (56) through a laser window (63) to irradiate a light-emitting layer formed on the green and blue pixel electrodes. The positions of the green and blue pixels are selected by controlling a galvano mirror (62).

NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT PROVIDED WITH CURED FILM, ORGANIC EL DISPLAY PROVIDED WITH CURED FILM, AND METHOD FOR PRODUCING SAME
20200110337 · 2020-04-09 · ·

The invention aims to provide a cured film that is high in sensitivity, able to form a pattern having a small-tapered shape after a development step and after a heat curing step, helpful to depress the difference in the width of patterned openings between before and after the heat curing step, and high in light-shielding capability and also aims to provide a negative type photosensitive resin composition that serves for the production thereof. The negative type photosensitive resin composition includes an alkali-soluble resin (A), a radical polymerizable compound (B), a photo initiator (C1), and a black colorant (Da); the alkali-soluble resin (A) including a first resin (A1) containing one or more selected from the group consisting of polyimide (A1-1), polyimide precursor (A1-2), polybenzoxazole (A1-3), polybenzoxazole precursor (A1-4), and polysiloxane (A1-5); and the radical polymerizable compound (B) including one or more selected from the group consisting of a fluorene backbone-containing radical polymerizable compound (B1) and an indane backbone-containing radical polymerizable compound (B2).