Seiko Epson Corporation

Atsushi Kitabayashi

Harunobu Komatsu

Yasushi Yamazaki

Shinobu Yokokawa

Kozo Shitagami

Masashi Goto

Hidetaka Hanaoka

Ryuhei Misawa

A nozzle ejection amount correcting method includes: a first signal correction for performing first signal correction by calculating correction amounts of the plurality of driving signals from a difference C between a predetermined amount B in a case of ejecting liquid droplets from the selected nozzles to the ejecting regions in the main scanning performed a plurality of times and the predetermined amount A that is set in advance; a second signal correction for performing second signal correction by calculating correction amounts of the plurality of driving signals before the correction corresponding to the main scanning in the later stage from a difference E between a predetermined amount D in a case of ejecting the liquid droplets to the ejecting regions and the predetermined amount A by using the plurality of driving signals, by which the first signal correction is performed, in the main scanning in the former stage.

Nozzle ejection amount correcting method, functional liquid ejecting method, and organic EL device manufacturing method

A nozzle discharge quantity correction method includes performing correction quantity calculation as the number of the nozzle array units in stages such that a total sum C of the weight of droplets in nozzle array units after correction and the weight of the droplets in other nozzle array units in which discharge is performed on the discharge region becomes a previously set predetermined quantity B based on the difference between the total sum A of the weight of all the droplets discharged to a discharge region when the weight of the droplets discharged from a nozzle are not corrected and the predetermined quantity B.

Nozzle discharge quantity correction method, droplet discharging method, and organic EL device manufacturing method

An electrophoretic display device includes: a substrate; partition walls which partition a space on the substrate into a plurality of cells; an electrophoretic dispersion liquid with which the plurality of cells on the substrate is filled; a sealing film which is disposed so as to face the substrate with the partition walls interposed therebetween and seals the plurality of cells; and phase separation portions which are partially formed between upper surfaces of the partition walls and the sealing film and in which the electrophoretic dispersion liquid is subjected to phase separation.

Electrophoretic display device, method of manufacturing the same, and electronic apparatus

A droplet discharge amount measuring method for measuring the amount of droplets of a functional solution discharged from a droplet discharge apparatus, the functional solution containing a solid component and a solvent, includes discharging droplets of the functional solution from the droplet discharge apparatus onto a test surface, drying for allowing the solvent on the test surface to evaporate from the droplets so that solid dots be left and measuring the volume of the solid dots using an imaging technique, wherein in drying, the droplets are condensed as the solvent evaporates therefrom, and thus the resulting solid dots have smaller areas than the parent droplets upon landing on the test surface.

Droplet discharge amount measuring method and organic electroluminescence apparatus manufacturing method

An organic EL device includes a base layer including a substrate, a partitioning portion disposed on the base layer and defining first and second film-formation regions adjacent to each other, a first organic EL element disposed on the base layer at a position overlapping the first film-formation region in plan view, a second organic EL element disposed on the base layer at a position overlapping the second film-formation region in plan view, a first drive circuit section disposed in the base layer to control driving of the first organic EL element, and a second drive circuit section disposed in the base layer to control driving of the second organic EL element. At least part of the first drive circuit section and at least part of the second drive circuit section overlap the first film-formation region in plan view.

Organic electroluminescent device, method for producing organic electroluminescent device, and electronic apparatus

A light emitting device includes a substrate, a plurality of light emitting elements that is formed on the substrate, and a partition wall layer that is formed on the substrate so as to form a plurality of opening parts in the plan view. Each of the plurality of light emitting elements includes a pixel electrode, an opposing electrode, and a light emitting function layer interposed between the pixel electrode and the opposing electrode. One of the light emitting function layers is formed to be assigned to each of the plurality of opening parts, and a plurality of the pixel electrodes is formed to be fitted into each of the plurality of opening parts. One pixel of the light emitting device includes the light emitting element that includes at least one of the pixel electrodes fitted into one of the plurality of opening parts, and at least one of the pixel electrodes that is fitted into the one of the plurality of opening parts that is adjacent to each other.

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Chino, Japan

Atsushi Kitabayashi