Panasonic Corporation

Joled Inc.

Panasonic Intellectual Property Management Co., Ltd.

Satoru Ohuchi

Shinya Fujimura

Hirofumi Fujita

Takahiro Komatsu

Seiji Nishiyama

Yoshiaki Tsukamoto

Ryuuta Yamada

Kenji Harada

Takayuki Takeuchi

Shuhei Yada

Kenichi Nendai

Kei Sakanoue

Kou Sugano

Akihiro Sakai

Tetsuya Asano

Akinobu Miyazaki

Masashi Sakaida

Shinya Hasegawa

Kosuke Mishima

Kaori Akamatsu

Takashi Isobe

Yuta Sugimoto

Keiko Kurata

Toshiro Kume

Tomoyasu Yokoyama

Tatsunori Momose

Thanh Kinh Luan Dao

A solid electrolyte material according to an aspect of the present disclosure is represented by the following Compositional Formula (1):LiYXwhere 0<z<2 is satisfied; and X represents Cl or Br.

Solid electrolyte material and battery

A solid electrolyte material according to an aspect of the present disclosure is represented by the following Compositional Formula (1):LiYXwhere, 0&#x3c;z&#x3c;2 is satisfied; and X represents Cl or Br.

An all-solid-state lithium-ion secondary battery includes a cathode active material, an anode active material, a solid electrolyte between the cathode and anode active materials, and an intermediate layer between the solid electrolyte and the cathode active material. The cathode and anode active materials are able to store and release a lithium ion. The solid electrolyte has lithium ion conductivity. The intermediate layer is constituted of elements including all elements constituting the cathode active material. A lithium ion in the intermediate layer is less ionic than that in the cathode active material.

All-solid-state lithium-ion secondary battery including a solid electrolyte and an intermediate layer

An organic light-emitting device includes: an organic light-emitting device that includes: a cathode; an anode facing the cathode; a functional layer located between the cathode and the anode, the functional layer including a light-emitting layer; and an electron-injection layer located between the cathode and the functional layer, the electron-injection layer at least partially composed of a metallic compound containing a metal element, wherein the electron-injection layer includes crystal grains in which the metallic compound is crystallized and the metal element has a d10 electron configuration in the outermost shell, and at least one of the crystal grains is in contact with both the cathode and the functional layer.

Organic light-emitting device

An organic EL element including: an anode and a cathode disposed to face each other with a gap therebetween; a functional layer that contains an organic material and is disposed between the anode and the cathode; and an electron injection layer that has a function to inject electrons into the functional layer and is disposed between the anode and the cathode. The electron injection layer contains a metal oxide with delectron configuration, and a Fermi level of the electron injection layer is located in a vicinity of a lower end of a conduction band of the electron injection layer.

Organic EL element and manufacturing method thereof, and metal oxide film forming method

An organic EL element includes a hole injection layer that yields excellent hole conduction efficiency. The organic EL element includes an anode, a cathode, and functional layers that include organic material between the anode the cathode. The functional layers include a hole injection layer that injects holes into the functional layers. The hole injection layer is a metal oxide film that includes a metal oxide. The metal atoms constituting the metal oxide include both metal atoms at a maximum valence thereof and metal atoms at a valence less than the maximum valence, and the metal oxide film includes metal oxide crystals having a particle diameter on the order of nanometers.

Organic el element, organic el panel, organic el light-emitting apparatus, organic el display apparatus, and method of manufacturing organic el element

An organic EL element including anode, hole injection layer, buffer layer, light-emitting layer, and cathode, layered on substrate in the stated order, and banks defining a light-emission region, and having excellent light-emission characteristics, due to the hole injection layer having excellent hole injection efficiency, being a tungsten oxide layer including an oxygen vacancy structure, formed under predetermined conditions to have an occupied energy level within a binding energy range from 1.8 eV to 3.6 eV lower than a lowest binding energy of a valence band, and after formation, subjected to atmospheric firing at a temperature within 200 &#xb0; C. -230 &#xb0; C. inclusive for a processing time of 15-45 minutes inclusive to have increased film density and improved dissolution resistance against an etching solution, a cleaning liquid, etc., used in a bank forming process.

Organic light-emitting element with hole injection layer having concave portion

An organic EL element includes: an anode; a cathode; a buffer layer; and a hole injection layer between the anode and the buffer layer, the hole injection layer including a nickel oxide including both nickel atoms with a valence of three and nickel atoms with a valence of two. In the hole injection layer, a ratio of the number of nickel atoms with a valence of three to the number of nickel atoms with a valence of two, expressed in percentage, is equal to or greater than 60%.

Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatus

A method of manufacturing an organic light-emitting element is provided. A first layer is formed above a substrate, and exhibits hole injection properties. A bank material layer is formed above the first layer using a bank material. Banks are formed by patterning the bank material layer, and forming a resin film on a surface of the first layer by attaching a portion of the bank material layer to the first layer. The banks define apertures corresponding to light-emitters. The resin material is the same as the bank material. A functional layer is formed by applying ink to the apertures that contacts the resin film. The ink contains an organic material. The functional layer includes an organic light-emitting layer. A second layer is formed above the functional layer and exhibits electron injection properties. The hole injection properties of the first layer are degraded by applying electrical power to an element structure.

Method of manufacturing an organic light-emitting element, organic light-emitting element, display panel, and display device

An organic EL element including: pixel electrode on a section of TFT substrate corresponding to pixel region; auxiliary connector on a section of TFT substrate corresponding to auxiliary region; hole injection layer on pixel electrode and auxiliary connector; and light-emitting layer on a section of hole injection layer corresponding to pixel region. The organic EL element additionally includes: electron injection layer on light-emitting layer and a section of hole injection layer corresponding to auxiliary region; and seamless common electrode on electron injection layer. Hole injection layer contains WO. Electron injection layer contains NaF. Common electrode contains Al that causes the reduction of NaF contained in electron injection layer.

Organic EL element, organic EL panel, organic EL light-emitting apparatus and organic EL display apparatus

The present invention aims to provide organic EL elements operating at low voltage to emit light at high intensity. For this aim, each EL element includes an anode, a cathode, a functional layer disposed between the anode and the cathode and including a light-emitting layer composed of organic material, a hole injection layer disposed between the anode and the functional layer, and a bank defining the light-emitting layer. The hole injection layer contains tungsten oxide and exhibits: by UPS measurement, a UPS spectrum having a protrusion appearing near a Fermi surface and within a region corresponding to a binding energy range lower than the top of a valence band; and by XPS measurement, that the tungsten oxide in the hole injection layer satisfies a condition that a ratio in number density of atoms other than tungsten atoms and oxygen atoms to the tungsten atoms is equal to 0.83 or smaller.

Organic EL element, display device, and light-emitting device

Method for manufacturing organic EL element including anode, hole injection layer, buffer layer, light-emitting layer, and cathode, layered on substrate in the stated order, and banks defining a light-emission region, and having excellent light-emission characteristics, due to the hole injection layer having excellent hole injection efficiency, being a tungsten oxide layer including an oxygen vacancy structure, formed under predetermined conditions to have an occupied energy level within a binding energy range from 1.8 eV to 3.6 eV lower than a lowest binding energy of a valence band, and after formation, subjected to atmospheric firing at a temperature within 200&#xb0; C.-230&#xb0; C. inclusive for a processing time of 15-45 minutes inclusive to have increased film density and improved dissolution resistance against an etching solution, a cleaning liquid, etc., used in a bank forming process.

Method for producing organic light-emitting element

An organic EL element comprises: an anode; a cathode; a buffer layer; and a hole injection layer between the anode and the buffer layer. The hole injection layer includes a nickel oxide that includes both nickel atoms with a valence of three and nickel atoms with a valence of two. At least part of the hole injection layer has a crystal structure ANiOthat includes nickel, a metal element A, and oxygen, the nickel including nickel atoms with a valence of three, and the metal element A differing from nickel and including metal A atoms with a valence of three.

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Osaka, Japan

Satoru Ohuchi