公开(公告)号：US20230121803A1

公开(公告)日：2023-04-20

申请号：US17911616

申请日：2021-03-02

Applicant: Nitto Denko Corporation

Inventor： Masahiko WATANABE ,  Toshitaka NAKAMURA ,  Hironobu MACHINAGA

IPC: C23C14/06 ,  C23C14/35 ,  C23C14/02

Abstract: A nitride laminate, in which contamination in the nitride layer is suppressed and crystallinity is improved, is provided. A nitride laminate includes a polymer substrate, and a nitride layer provided on at least one of the surfaces of the polymer substrate. The nitride layer has a wurtzite crystal structure. The atomic proportion of oxygen in the nitride layer is 2.5 atm. % or less, and the atomic proportion of hydrogen in the nitride layer is 2.0 atm. % or less. The FWHM of the X-ray rocking curve of the nitride layer is 8 degree or less.

公开(公告)号：US20200379153A1

公开(公告)日：2020-12-03

申请号：US16497149

申请日：2018-03-26

Applicant: NITTO DENKO CORPORATION

Inventor： Yosuke NAKANISHI ,  Eri UEDA ,  Hironobu MACHINAGA ,  Yutaka OHMORI

IPC: G02B5/28 ,  E06B9/24 ,  B32B17/06 ,  B32B7/12 ,  C03C17/245

Abstract: A heat-ray-transmission-controllable, light-transmissive base material is provided that includes a light-transmissive insolation-cutting unit configured to control transmission of light in at least a part of wavelength regions among wavelength regions of visible light and near-infrared light; and a transparent conductive oxide layer disposed over the light-transmissive insolation-cutting unit, containing a transparent conductive oxide.

公开(公告)号：US20220085274A1

公开(公告)日：2022-03-17

申请号：US17279054

申请日：2019-09-27

Applicant: Nitto Denko Corporation

Inventor： Daisuke NAKAMURA ,  Naoki NAGAOKA ,  Manami KUROSE ,  Hironobu MACHINAGA ,  Taketo ISHIKAWA ,  Takahiko YANAGITANI ,  Takahiro SHIMIZU

IPC: H01L41/187 ,  H01L41/08 ,  H01L41/316 ,  C04B35/453 ,  C04B35/622

Abstract: A piezoelectric device having a high conversion efficiency between electrical energy and mechanical energy is provided. The piezoelectric device has first electrode, a second electrode, and a piezoelectric layer provided between the first electrode and the second electrode, wherein the piezoelectric layer is formed of a ZnO-based material having a wurtzite crystal structure to which a metal that does not cause the piezoelectric layer to exhibit conductivity is added, and wherein a squared value of a electromechanical coupling coefficient in thickness vibration mode is 6.5% or more.

公开(公告)号：US20200381610A1

公开(公告)日：2020-12-03

申请号：US16497969

申请日：2018-03-08

Applicant: NITTO DENKO CORPORATION

Inventor： Masaharu ARIMOTO ,  Hironobu MACHINAGA ,  Masato KATSUDA ,  Manami KUROSE

IPC: H01L41/08 ,  H01L41/047 ,  H01L41/113 ,  H01L41/187 ,  H01L41/316 ,  H01L41/319

Abstract: A piezoelectric device has a layered structure in which at least a first electrode, a plastic layer, an orientation control layer, a piezoelectric layer, and a second electrode are stacked, wherein the orientation control layer is amorphous, and the piezoelectric layer with a thickness of 20 nm to 250 nm is provided over the orientation control layer, the piezoelectric layer having a wurtzite crystal structure, and wherein the orientation control layer and the piezoelectric layer are provided between the first electrode and the second electrode.

公开(公告)号：US20230137503A1

公开(公告)日：2023-05-04

申请号：US17910428

申请日：2021-03-08

Applicant: NITTO DENKO CORPORATION

Inventor： Xiaolei CHEN ,  Taichi WATANABE ,  Hironobu MACHINAGA ,  Kazuto YAMAGATA

IPC: C23C14/08 ,  C23C14/20 ,  C23C14/34 ,  C23C14/04

Abstract: The present invention relates to an electromagnetically transparent metallic-luster member including a base and a metal layer formed over the base, wherein the metal layer includes a plurality of portions which are at least partly discontinuous and separate from each other, the metal layer includes a portion including aluminum element and a portion including indium element, the portion including indium element localizes in the metal layer, and a volume content (vol %) of the portion including indium element in the metal layer is 5-40 vol %.

公开(公告)号：US20220158071A1

公开(公告)日：2022-05-19

申请号：US17439504

申请日：2020-03-10

Applicant: Nitto Denko Corporation

Inventor： Daisuke NAKAMURA ,  Naoki NAGAOKA ,  Taketo ISHIKAWA ,  Hironobu MACHINAGA

IPC: H01L41/047 ,  H01L41/08 ,  H01L41/187 ,  H01L41/29

Abstract: A piezo electric device having a configuration that can suppress the formation of a leakage path between electrodes that sandwich a piezoelectric layer and also reduce deterioration in the piezoelectric characteristics, is provided. The piezoelectric device has a first electrode, a piezoelectric layer, and a second electrode stacked in this order on a substrate. The first electrode and the second electrode are arranged so as not to overlap each other in the stacking direction.

公开(公告)号：US20160160345A1

公开(公告)日：2016-06-09

申请号：US14908855

申请日：2015-05-15

Applicant: NITTO DENKO CORPORATION

Inventor： Kodai MIYAMOTO ,  Kazuaki SASA ,  Hironobu MACHINAGA ,  Eri UEDA ,  Manami KUROSE ,  Tomotake NASHIKI

IPC: C23C14/58 ,  H01B3/42 ,  H01B1/02 ,  C23C14/08 ,  C23C14/35

CPC classification number: C23C14/58 ,  B32B7/02 ,  B32B9/00 ,  C23C14/08 ,  C23C14/086 ,  C23C14/35 ,  C23C14/5806 ,  H01B1/02 ,  H01B3/426 ,  H01B3/427 ,  H01L31/022466

Abstract: Provided is a transparent conductive film that can drastically improving an electrical characteristic of a transparent conductive layer after crystallizing process with resped to the transparent conductive layer before the crystallizing process and can achieve a lower resistivity.The transparent conductive film (1) is provided with a film substrate (2) and a crystalline transparent conductive layer (3) formed on one of the main surfaces (2a) of the said substrate. The amorphous transparent conductive layer before the crystallizing process has a carrier density na×1019 of (10 to 60)×1019/cm3 and Hall mobility μa of 10 to 25 cm2/V·s, the crystalline transparent conductive layer after the crystallizing process has a carrier density nc×1019 of (80 to 150)×1019/cm3 and Hall mobility t of 20 to 40 cm2/V·s, and the length of motion L defined by {(nc−na)2+(μc−μa)2}1/2 is 50 to 150.

Abstract translation: 提供一种透明导电膜，其可以在结晶处理之前，在透明导电层之后，在结晶处理之后，可以显着地改善透明导电层的电特性，并可以实现较低的电阻率。 透明导电膜（1）设置有形成在所述基板的一个主表面（2a）上的薄膜基板（2）和结晶透明导电层（3）。 结晶处理前的非晶透明导电层的（10〜60）×1019 / cm 3的载流子密度na×1019，10〜25cm2 / V·s的霍尔迁移率μa，结晶化后的结晶透明导电层具有 （80〜150）×1019 / cm 3的载流子密度nc×1019，20〜40cm2 / V·s的霍尔迁移率t和由{（nc-na）2+（μc-μa） ）2} 1/2为50〜150。

公开(公告)号：US20250008841A1

公开(公告)日：2025-01-02

申请号：US18695936

申请日：2022-09-27

Applicant: NITTO DENKO CORPORATION

Inventor： Manami KUROSE ,  Yosuke NAKANISHI ,  Hirokazu TANAKA ,  Hironobu MACHINAGA

IPC: H10N15/20

Abstract: A thermoelectric conversion element includes a magneto-thermoelectric conversion body and a wiring. The magneto-thermoelectric conversion body linearly extends. The wiring is electrically connected to the magneto-thermoelectric conversion body. In the thermoelectric conversion element, an absolute value |ΔS| of a difference between a Seebeck coefficient Sm in the length direction of the magneto-thermoelectric conversion body and a Seebeck coefficient Sc in the length direction of the wiring is 10 μV/K or less.

公开(公告)号：US20220181542A1

公开(公告)日：2022-06-09

申请号：US17439806

申请日：2020-03-10

Applicant: Nitto Denko Corporation

Inventor： Daisuke NAKAMURA ,  Naoki NAGAOKA ,  Manami KUROSE ,  Taketo ISHIKAWA ,  Hironobu MACHINAGA

IPC: H01L41/08 ,  H01L41/047 ,  H01L41/187 ,  H01L41/29 ,  H01L41/316 ,  H01L41/319

Abstract: The occurrence of cracking in a functional layer is suppressed, while maintaining flexibility of a layered structure. The layered structure includes a polymer substrate, and a crystalline functional layer formed on the first surface of the substrate. The surface roughness of the first surface of the substrate is 3 nm or less in terms of arithmetic mean roughness (Ra).

公开(公告)号：US20210078289A1

公开(公告)日：2021-03-18

申请号：US16961447

申请日：2019-09-11

Applicant: NITTO DENKO CORPORATION

Inventor： Takahiro NAKAI ,  Xiaolei CHEN ,  Hironobu MACHINAGA

IPC: B32B15/08 ,  B32B7/12 ,  B32B27/36

Abstract: The object of the present invention is to provide an electromagnetic wave transmissive metallic luster film that has metallic luster and electromagnetic wave transmitting property, can be used in scratch-resistant situations and can utilize the original texture of an adherend during use of a product. The present invention relates to an electromagnetic wave transmissive metallic luster film including a substrate film, a metal layer formed on one surface of the substrate film and an adhesive layer formed on the metal layer, wherein the metal layer is a discontinuous layer comprising a metal, and the adhesive layer is a layer comprising a transparent adhesive.