Seiko Epson Corporation

Katsuyuki Morii

Shunichi Seki

Tatsuya Shimoda

Osamu Yokoyama

Satoru Miyashita

Masaya Ishida

Masahiro Furusawa

Nobuko Okada

Takashi Masuda

Hirofumi Hokari

Rie Makiura

Ayae Endo

Takeshi Takashima

Naoyuki Toyoda

Eiji Natori

Takao Nishikawa

Hirofumi Sakai

Hiroshi Takiguchi

Tomoyuki Okuyama

Kenji Sakamoto

Shuichi Takei

A manufacturing method for an organic electroluminescent device that includes an effectively optical area including display pixels for display and a dummy area surrounding the effectively optical area, the dummy area including dummy pixels not for display is provided. The manufacturing method includes coating a first composite material on a first portion in the effectively optical area, the first portion corresponding to one of the display pixels, and coating a second composite material separately from the coating of the first composite material, the second composite material being coated on a second portion of the dummy area, the second portion corresponding to one of the dummy pixels, the first composite material including a first organic electroluminescent material that is dissolved or dispersed in a solvent and the second composite material including a second organic electroluminescent material that is dissolved or dispersed in a solvent.

Methods of manufacturing an organic electroluminescent device

A manufacturing method is provided for an organic electroluminescent device that includes an effectively optical area including display pixels for display; and a dummy area surrounding the effectively optical area, the dummy area including dummy pixels not for display. The manufacturing method includes forming organic electroluminescent layers in the display pixels and in the dummy pixels by vapor depositing an organic electroluminescent material using a mask.

An organic electronic device includes: a pair of electrodes, an organic film layer containing an organic substance having a benzothiadiazole skeleton, a metal oxide layer provided on the organic film layer by vacuum vapor deposition, and an interface formed between the pair of electrodes out of the organic film layer and the metal oxide layer.

Organic electronic device

An organic electroluminescent device that includes an effectively optical area including display pixels for display and a dummy area surrounding the effectively optical area, the dummy area including dummy pixels not for display. The device includes a first composite material on the first portion in the effectively optical area, the first portion corresponding to one of the display pixels, and a second composite material separate from the first composite material, the second composite material being coated on a second portion of the dummy area, the second portion corresponding to one of the dummy pixels, the first composite material including a first organic electroluminescent material that is dissolved or dispersed in a solvent and the second composite material including a second organic electroluminescent material that is dissolved or dispersed in a solvent.

Organic electroluminescent device

An organic electroluminescent device including an organic thin-film transistor element having at least an active layer made of an organic material; and an organic electroluminescent element driven by the organic thin-film transistor element.

Organic electroluminescent device, method of manufacturing the same, and electronic apparatus

A method for manufacturing an organic EL device in accordance with the invention includes: coating a composition including an organic EL material on a plurality of electrodes to form an organic EL layer on each electrode; defining an effectively optical area in which the plurality of electrodes are formed; and defining a coating area which is broader than the effectively optical area, on which the composition including an organic EL material is to be coated. According to this method, a uniform display device without uneven luminance and uneven chrominance within a pixel or among a plurality of pixels in the effectively optical area can be obtained.

Organic electroluminescent device, manufacturing method therefor, and electronic devices therewith

An organic electroluminescent device comprising: an organic thin-film transistor element including at least an active layer made of an organic material; and an organic electroluminescent element driven by the organic thin-film transistor element.

Methods of manufacturing light-emitting elements including providing an emissive layer and a carrier transfer layer between a pair of electrodes, the carrier transfer layer mainly made of an organic polymer and contacting the emissive layer, performing an affinity improvement treatment to a face of a first electrode of the pair of electrodes on which the carrier transfer layer is formed, forming a liquid film by providing a liquid material containing a constituent material of the emissive layer, the organic polymer and a fluid medium to the face of the first electrode and separating the organic polymer on the first electrode side, and separating the constituent material of the emissive layer on a second electrode side of the pair of electrodes while removing the fluid medium from the liquid film, wherein the carrier transfer layer and the emissive layer are simultaneously formed.

Method of manufacturing light-emitting element including the emission layer and the carrier transfer layer

A method for manufacturing an organic EL device comprising: coating a composition including an organic EL material on a plurality of electrodes to form an organic EL layer on each electrode; defining an effectively optical area in which the plurality of electrodes are formed; and defining a coating area which is broader than the effectively optical area, on which the composition including an organic EL material is to be coated. According to this method, a uniform display device without uneven luminance and uneven chrominance within a pixel or among a plurality of pixels in the effectively optical area can be obtained.

Aspects of the invention can provide a method of fabricating an organometallic compound film capable, by stably forming a film with the organometallic compound, of increasing bonding forces of junction interfaces and of realizing a hyper thin film, the organometallic compound film, and an organoelectronic device (e.g., an organic electroluminescence device, an organic solar battery, or an organic thin film transistor) and an electronic device equipped with the organometallic compound film are provided. The method of fabricating a thin film of an organometallic compound on a substrate, can include the step of forming an organic material by a liquid phase process and the step of forming metal by a vapor phase process to form a thin film of an organometallic compound composed of the organic material and the metal.

Method of forming thin film of organometallic compound, thin film of organometallic compound, method of manufacturing organoelectronic device equipped with the same, organoelectronic device, method of manufacturing organic electroluminescence, organic electroluminescence, and electronic apparatus

A film forming device includes: a first discharge unit for discharging a first liquid material, in which a film forming material is dissolved in a solvent or dispersed in a dispersion medium; a second discharge unit for discharging a second liquid material containing a liquid with the same component as the solvent or the dispersion medium; and a removal unit for removing the solvent or the dispersion medium from droplets of the first liquid material arranged on a substrate by the first discharge unit, while removing the liquid, arranged on the substrate by the second discharge unit, from droplets of the second liquid material; wherein a film is formed on the substrate, by arranging the droplets of the first liquid material on first parts on the substrate by the first discharge unit, while arranging the droplets of the second liquid material on second parts on the substrate, which are separated from the first parts, by the second discharge unit, thereafter by removing the solvent from the droplets of the first liquid material arranged on the first parts, using the removal unit for solvent removing.

Film forming device, film forming method, and method for manufacturing electronic appliance

The present invention provides a manufacturing method for forming an organic electro-luminescent device by forming a homogeneous light emitting layer which does not incur the phase separation. The light emitting layer is formed by discharging ink compositions composed of at least two electro-luminescent materials on the substrate following the order which starts with an ink composition which has the fewest number of organic electro-luminescent materials or which is most difficult to be phase separated.

Organic electro-luminescent device, manufacturing method for the same, and electronic equipment

An organic electroluminescent device, comprising an anode;

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Suwa, Japan

Katsuyuki Morii