Patents by Inventor Rie Makiura

Rie Makiura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050079277
    Abstract: 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.
    Type: Application
    Filed: August 23, 2004
    Publication date: April 14, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takeshi Takashima, Katsuyuki Morii, Hirofumi Hokari, Rie Makiura
  • Publication number: 20050073249
    Abstract: An organic light-emitting device having a high efficiency in its luminous performance and a long product life, a method of manufacturing an organic light-emitting device, and an electronic apparatus are provided. The organic light-emitting device includes emissive functional layers formed between an anode and a cathode. A hole transport material and a emissive material are mixed in the emissive functional layers, while the hole transport material is provided with a host function, in which the emissive material works as a guest.
    Type: Application
    Filed: August 12, 2004
    Publication date: April 7, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Katsuyuki Morii, Takeshi Takashima, Hirofumi Hokari, Rie Makiura
  • Publication number: 20040207312
    Abstract: According to the manufacturing method for an organic electroluminescence device comprising luminescent layers between an anode and a cathode, electron transport layer forming materials are introduced in the liquid phase process so as to form electron transport layers. First materials composed of prescribed elements, such as halides (e.g., LiF) or oxides of alkali metals, alkali earth metals, and rare earth metals, are introduced into openings of organic bank layers so as to form electron transport layers on blue-color luminescent layers realizing blue-color emission; and second materials composed of organic metallic complex (e.g., &bgr;-diketone complex), generally expressed in a chemical formula MAn using a center atom M (e.g. Ca) and a ligand A (e.g., acetylacetone (acac)), are introduced into openings of organic bank layers so as to form electron transport layers on red-color and green-color luminescent layers realizing red-color and green-color emission.
    Type: Application
    Filed: January 16, 2004
    Publication date: October 21, 2004
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takeshi Takashima, Shuichi Takei, Katsuyuki Morii, Hirofumi Hokari, Rie Makiura, Shunichi Seki