Seiko Epson Corporation

Merck Patent Gmbh

Universal Display Corporation

Takuya Sonoyama

Koji Imamura

Shotaro Watanabe

Masahiro Uchida

Yoshitaka Miyajima

Hideki Oguchi

Yuki Wakushima

Shunichi Seki

Shuichi Takei

Nao Kozaka

Chuanjun Xia

Tsuneyuki Sasaki

Anja Gerhard

Kwang-Ohk Cheon

Volker Hilarius

Edgar Boehm

Toshihiro Oda

Dietmar Kunkel

Hideyuki Kimura

Keisuke Morita

Michael Inbasekaran

Masaki Ito

Tatsuya Fujii

Kwong-Ohk Cheon

A method of manufacturing a printed matter includes: providing, on a medium, a plurality of uneven portions for water repellent, or providing a plurality of the uneven portions for water repellent and provided at an image layer formed at the medium, in which a distance between protruding portions adjacent at the plurality of uneven portions falls in a range of not less than 10 μm and not more than 100 μm, and a height of a protruding portion at the uneven portion falls in a range of not less than 10 μm and not more than 100 μm.

Method of manufacturing printed matter, printed matter, and printing apparatus

The present invention relates to formulations comprising at least one organic semiconductor and at least one organic solvent, characterized in that the formulation contains less than 10,000 particles per liter formulation having an average size in the range from 0.1 to 20 &#x3bc;m, to their use for the preparation of electronic devices, to methods for preparing electronic devices using the formulations of the present invention, and to electronic devices prepared from such methods and formulations.

Formulations with a low particle content

A textile printing ink jet ink composition set includes a textile printing ink jet ink composition having a hue angle &#x2220;h&#xb0; within a range of 260&#xb0; or more and 310&#xb0; or less and a chroma C* of 45 or less, which are specified in the CIELAB color space, on a textile printing product after textile printing; and a textile printing ink jet ink composition having a hue angle &#x2220;h&#xb0; within a range of 15&#xb0; or more and 80&#xb0; or less and a chroma C* of 65 or less, which are specified in the CIELAB color space, on a textile printing product after textile printing.

Textile printing ink jet ink composition set and recording method

An ink jet recording method performed on a fabric to which a hydrotropic agent is attached includes attaching an ink jet composition for textile printing including a metal complex salt dye, in which a hue angle &#x2220;h&#xb0; defined in CIELAB color space on printed textiles after printing is in a range of 260&#xb0; or more and 310&#xb0; or less, to the fabric using an ink jet method, in which there is a region in which a value of a ratio of a mass of the metal complex salt dye with respect to a total mass of dyes included in the ink jet composition for textile printing is 0.6 or more and 1.0 or less, and a value of a ratio of mass of the metal complex salt dye with respect to a mass of the hydrotropic agent in the fabric is 0.2 or more and 1.0 or less.

Recording method

An ink jet ink composition for textile printing including a dye containing copper or chromium and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190&#xb0; C. to 260&#xb0; C., wherein the hue angle &#x2220;h&#xb0; defined by the CIELAB color space on a recording medium ranges from 260 to 310 degrees.

Ink jet ink composition for textile printing, ink set, and recording method

An ink jet ink composition for textile printing including a dye and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190&#xb0; C. to 260&#xb0; C., wherein the hue angle &#x2220;h&#xb0; defined by the CIELAB color space on a recording medium ranges from 15 to 80 degrees.

An ink composition includes a first component which is a hydrophilic solvent, a second component which is a hydrophobic solvent, a third component which is an amphiphilic solvent, and a fourth component which includes a solute or a dispersing element, and when the third component evaporates, the ink composition is separated into a phase which mainly includes the first component and a phase which mainly includes the second component.

Ink composition, method for producing organic semiconductor element, organic semiconductor device, and method for producing optical element

To provide a film-forming ink and a film formation method, capable of making the dimensional accuracy of a film to be formed excellent by increasing the apparent liquid droplet amount of a film-forming ink to be supplied as a liquid droplet into an opening part included in a partition wall, and also to provide a device with a film and an electronic apparatus, each of which has a film formed using the film formation method. A film-forming ink of the invention includes a film-forming material and a liquid medium in which the film-forming material is dissolved or dispersed, wherein the liquid medium contains a first component which has a boiling point at an atmospheric pressure of 200&#xb0; C. or higher and a second component which has a boiling point at an atmospheric pressure lower than the first component.

Film-forming ink, film formation method, device with film, and electronic apparatus

A film-forming ink includes a film-forming material and a liquid medium in which the film-forming material is dissolved or dispersed. The liquid medium contains a first component which has a viscosity of less than 20 cp and a second component which has a boiling point at an atmospheric pressure within a range of &#xb1;30&#xb0; C. relative to the boiling point at an atmospheric pressure of the first component and has a viscosity of 20 cp or more, and the second component is contained in an amount of 20 parts by weight or more and 500 parts by weight or less with respect to 100 parts by weight of the first component.

An ink for forming a functional layer, which is used when any thin film layer among functional layers consisting of a plurality of thin film layers is formed, includes a functional layer forming material and a solvent for dissolving the functional layer forming material, and in which the number of particles of 0.5 &#x3bc;m or more is 7 or less in 10 ml of the ink for forming a functional layer.

Ink for forming functional layer, method of manufacturing ink for forming functional layer, and method of manufacturing organic electro-luminescence element

An ink for forming a functional layer includes a first component that contains at least one kind of aromatic solvent of which a boiling point is higher than or equal to 250&#xb0; C. and lower than or equal to 350&#xb0; C., a second component that contains at least one kind of aliphatic solvent of which a boiling point is higher than or equal to 200&#xb0; C., and a third component for forming a positive hole injection layer, in which a solubility of the third component in the first component is higher than the solubility of the third component in the second component, a mixing ratio of the second component is 30 vol %, the boiling point of the first component is higher than the boiling point of the second component, and a difference between the boiling points thereof is higher than or equal to 30&#xb0; C.

Ink for forming functional layer, ink container, discharghing apparatus, method for forming functional layer, method for manufacturing organic EL element, light emitting device, and electronic apparatus

An ink according to an embodiment includes a functional layer forming material, wherein the ejection amount of a droplet ejected from a nozzle of an inkjet head is 9.5 ng or more and 11 ng or less, and the length of the droplet when the droplet is ejected from the nozzle at an ejection velocity of 6 m/sec or more and 9 m/sec or less is 250 &#x3bc;m or less.

Ink, ink container, and method for producing functional element

A functional layer forming composition is capable of obtaining a stable film forming property when a liquid phase process is used. A method produces a functional layer forming composition. A method produces an organic EL element. An organic EL device and an electronic apparatus are also described. A functional layer forming composition is used when at least one layer in a functional layer containing an organic material is formed by a liquid phase process, and is characterized in that the composition includes a solid component for forming a functional layer, a first aromatic solvent having an electron withdrawing group, and a second aromatic solvent having an electron donating group, and the boiling point of the second aromatic solvent is higher than the boiling point of the first aromatic solvent.

Functional layer forming composition, method for producing functional layer forming composition, method for producing organic EL element, organic EL device, and electronic apparatus

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Fujimi-machi, Japan

Takuya Sonoyama