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Tadahiko Yoshinaga patents

Recent patents with Tadahiko Yoshinaga listed as an inventor - additional entries may be under other spellings.


Tadahiko Yoshinaga - Related organizations: Sony Corporation patents, Idemitsu Kosan Co., Ltd. patents

Ink composition, organic electroluminescence element, and electronic apparatus

03/16/17 - 20170073528 - where one or more of Ar1 to Ar4 are a heterocyclic group represented by a formula (B1′).
Inventors: Masakazu Funahashi, Tadahiko Yoshinaga, Emiko Kambe

Ink composition, organic electroluminescence element, and electronic apparatus

12/15/16 - 20160365516 - where one or more of Ar1 to Ar4 are a heterocyclic group represented by a formula (B1′).
Inventors: Masakazu Funahashi, Tadahiko Yoshinaga, Emiko Kambe

Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element

06/30/16 - 20160190477 - An organic electroluminescence composition including two or more compounds each having a specific structure combining a hole transporting ability and an electron transporting ability; an organic electroluminescence composition including one or more compounds each having a specific structure combining a hole transporting ability and an electron transporting ability and a
Inventors: Hironori Kawakami, Masakazu Funahashi, Tadahiko Yoshinaga, Hiroaki Toyoshima

Organic electroluminescent device using aryl amine derivative containing heterocycle

01/21/16 - 20160020403 - An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the
Inventors: Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami

Organic el display unit, method of manufacturing the same, ink, and electronic apparatus

10/08/15 - 20150287926 - An organic EL display unit includes a first organic EL device including a first light-emitting layer that emits first color light and a second organic EL device including a second light-emitting layer that emits second color light of a shorter wavelength than the first color light. The first light-emitting layer
Inventors: Toshiaki Imai, Tadahiko Yoshinaga

Organic electroluminescence unit, method of manufacturing organic electroluminescence unit, and electronic apparatus

04/02/15 - 20150090977 - An organic electroluminescence unit includes: a plurality of light-emitting layers of different colors (14R, 14G, 14B); a first electrode (11) and a second electrode (16) applying a voltage to each of the plurality of light-emitting layers; and a charge transport layer disposed between one or more light-emitting layers of the
Inventors: Toshiaki Imai, Kazunari Takagi, Tadahiko Yoshinaga, Tatsuya Matsumi, Makoto Ando

Display, display drive method, method of manufacturing display, and electronic apparatus

09/04/14 - 20140247200 - A display unit includes a plurality of display function layers provided in a stacking direction, and each including a plurality of pixel circuits. A pixel circuit group configured by predetermined number of the pixel circuits configures a single display pixel, and the predetermined number of the pixel circuits spans the
Inventors: Seiichiro Jinta, Tadahiko Yoshinaga

Light-emitting element and organic electroluminescent display device

06/05/14 - 20140151672 - Provided is a light-emitting element in the structure and configuration of causing no possibility of a short circuit between first and second electrodes even if there is any foreign substance or a protrusion on the first electrode. Such a light-emitting element is configured to include, in order, a first electrode
Inventors: Jiro Yamada, Eisuke Negishi, Hirofumi Nakamura, Akifumi Nakamura, Tadahiko Yoshinaga

Organic el display device and method of manufacturing the same

12/05/13 - 20130323867 - Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light
Inventors: Tadahiko Yoshinaga, Toshiki Matsumoto, Tomoyuki Higo

Organic el display unit, method of manufacturing the same, and solution used in method

07/25/13 - 20130187138 - An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second
Inventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai

Organic el display and method of manufacturing the same

07/18/13 - 20130183781 - An organic EL display including lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole
Inventors: Tadahiko Yoshinaga, Tomoyuki Higo

Organic el display and method of manufacturing the same

04/18/13 - 20130092917 - An organic EL display includes: lower electrodes arranged on a substrate so as to correspond to red, green and blue organic EL elements, respectively; hole injection/transport layers arranged on the lower electrodes so as to correspond to the red, green and blue organic EL elements, respectively, the hole injection/transport layers
Inventors: Tomoyuki Higo, Tadahiko Yoshinaga

Organic el display unit, method of manufacturing the same, and solution used in method

04/18/13 - 20130092915 - An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second
Inventors: Toshiaki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai

Display and electronic unit

03/14/13 - 20130062635 - A display includes: a first region including first pixels configured of a single color; a second region including second pixels configured of a plurality of colors different from the single color, the second pixels having an organic layer including a common light emitting layer; and a dividing wall separating the
Inventors: Tomoyuki Higo, Tadahiko Yoshinaga

Reverse printing ink composition, printing method using the same, method of manufacturing display unit using the same

10/04/12 - 20120252300 - A reverse printing ink composition capable of realizing printing with a uniform film thickness and high-definition patterning, a printing method using the same, and a method of manufacturing a display unit using the same are provided. The reverse printing ink composition includes a solvent containing an aromatic carbon hydride and
Inventors: Toshiaki Imai, Makoto Ando, Tadahiko Yoshinaga

Organic electroluminescence display device and manufacturing method thereof

09/27/12 - 20120242218 - An organic electroluminescence display device includes: a first electrode provided over a substrate for each of first and second organic electroluminescence elements; a hole injection/transport layer provided over a whole surface of the first electrode, having at least one of hole injection and transportation characteristics; a second organic light emitting
Inventors: Tadahiko Yoshinaga, Toshiki Matsumoto

Organic electroluminescence display and method of manufacturing the same

09/27/12 - 20120242217 - Disclosed herein is an organic electroluminescence display including a plurality of first electrodes, a hole injection/transport layer, a second organic light emitting layer for another color, a connection layer, a first organic light emitting layer for blue color, an electron injection/transport layer, and an electron injection/transport layer. The first electrodes
Inventors: Toshiki Matsumoto, Tadahiko Yoshinaga

Organic el display device and method of manufacturing the same

09/06/12 - 20120223633 - Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light
Inventors: Tadahiko Yoshinaga, Toshiki Matsumoto, Tomoyuki Higo

Organic el display device and method for production of the same

05/10/12 - 20120112173 - Disclosed herein is an organic electroluminescence display device including: a substrate; a plurality of lower electrodes formed thereon for each of a plurality of organic electroluminescence elements; a plurality of hole injecting/transporting layers capable of either hole injection or hole transportation which are formed on the lower electrodes for each
Inventors: Toshiki Matsumoto, Tadahiko Yoshinaga

Organic el display and method of manufacturing the same

12/29/11 - 20110315963 - An organic EL display includes: lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole
Inventors: Tadahiko Yoshinaga, Tomoyuki Higo

Organic electroluminescence element and display device

12/15/11 - 20110303903 - A red light emitting organic electroluminescence device (11) has a structure in which an organic layer (14) including a light emitting layer (14c) is sandwiched between an anode (13) and a cathode (15). In the organic electroluminescence device (11), the light emitting layer (14c) contains, as a host material, a
Inventors: Tadahiko Yoshinaga, Shigeyuki Matsunami, Yasunori Kijima

Organic el display unit, method of manufacturing the same, and solution used in method

10/13/11 - 20110248247 - An organic electroluminescence display unit includes: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second
Inventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai

Organic el display and method of manufacturing the same

08/11/11 - 20110193476 - An organic EL display includes: lower electrodes arranged on a substrate so as to correspond to red, green and blue organic EL elements, respectively; hole injection/transport layers arranged on the lower electrodes so as to correspond to the red, green and blue organic EL elements, respectively, the hole injection/transport layers
Inventors: Tomoyuki Higo, Tadahiko Yoshinaga

Light-emitting element and organic electroluminescent display device

05/26/11 - 20110121346 - Provided is a light-emitting element in the structure and configuration of causing no possibility of a short circuit between first and second electrodes even if there is any foreign substance or a protrusion on the first electrode. Such a light-emitting element is configured to include, in order, a first electrode
Inventors: Jiro Yamada, Eisuke Negishi, Hirofumi Nakamura, Akifumi Nakamura, Tadahiko Yoshinaga

Organic electroluminescence element and display device using the same

02/10/11 - 20110031877 - An organic electroluminescence element includes: a pair of electrodes; and an organic light emitting functional layer structured as a multilayer structure made of an organic material held between the pair of electrodes, and containing at least one of a material represented by the general formula (1), and a material represented
Inventors: Ichinori Takada, Tadahiko Yoshinaga, Emiko Kambe, Shigeyuki Matsunami, Yasunori Kijima

Organic electroluminescent element and display

02/03/11 - 20110024736 - An organic electroluminescent includes an organic layer with a total thickness of 150 nm or over is included between an anode and a cathode. The organic layer includes a light-emitting layer containing a host material of a polycyclic aromatic hydrocarbon compound with a basic skeleton having three to seven ring
Inventors: Emiko Kambe, Yasunori Kijima, Tadahiko Yoshinaga

Organic electroluminescent device, fabrication process of organic electroluminescent device, display device, and fabrication process of display device

03/12/09 - 20090066237 - An organic electroluminescent device is provided with a substrate, and a lower electrode, a luminescence function layer including an organic light-emitting layer, and an upper electrode stacked in this order on the substrate to emit light, which has been generated in said organic light-emitting layer, out of said upper electrode.
Inventors: Inventors: Toshiaki Imai, Yasunori Kijima, Emiko Kambe, Tadahiko YoshinagaToshiaki Imai, Yasunori Kijima, Emiko Kambe, Tadahiko Yoshinaga, Emiko Kambe, Tadahiko Yoshinaga, Yasunori Kijima, Mitsuhiro Kashiwabara, Hirokazu Yamada


### Tadahiko Yoshinaga patent invention listings

The bibliographic references displayed about Tadahiko Yoshinaga's patents are for a recent sample of Tadahiko Yoshinaga's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Tadahiko Yoshinaga filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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