公开(公告)号：US20170192574A1

公开(公告)日：2017-07-06

申请号：US15455542

申请日：2017-03-10

Applicant: FUJIFILM Corporation

Inventor： Takashi KOIKE ,  Hiroyuki KOBAYASHI

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04112

Abstract: A laminate structure has a three-dimensional shape and is provided with an optically transparent region. The laminate structure has a transparent conductive member provided with at least one conductive layer constituted of fine metal wires on a flexible transparent substrate, a wiring formed on the transparent substrate and electrically connected to the conductive layer, and a cover member protecting the transparent conductive member. The three-dimensional shape is constituted of at least a planar portion, a side portion bent continuously to the planar portion, and a side portion continued to the protrusion portion and bent with respect to the side portion, out of the planar portion, the side portion, and the protrusion portion, the planar portion and the side portion are constituted of the cover member and the transparent conductive member, and the protrusion portion is constituted of at least the transparent conductive member, and the wiring is routed to at least the protrusion portion and is connected to a flexible wiring member at the tip of the protrusion portion of the transparent conductive member.

公开(公告)号：US20170024040A1

公开(公告)日：2017-01-26

申请号：US15285702

申请日：2016-10-05

Applicant: FUJIFILM Corporation

Inventor： Masaya NAKAYAMA ,  Hiroyuki KOBAYASHI

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04103

Abstract: Provided are a touch-panel that is capable of reliably electrically connecting a terminal-portion and a flexible-printed-circuit board even in a case in which a groove formed in a resin layer is not completely filled with a conductive material in the terminal-portion and a method for manufacturing the touch-panel. A touch-panel includes a plurality of first terminal-portions that are provided so as to correspond to a plurality of first detection electrodes. The first terminal-portion includes a first resin layer that is provided on a first substrate and has a first terminal groove formed therein and a first conductive material that fills the first terminal groove. First conductive connection portions each of which comes into contact with the first conductive material of the first terminal-portion and covers at least a portion of the outer surface of the first resin layer are provided in a plurality of first terminal portions so as to be separated from each other.

Abstract translation: 即使在端子部分和柔性印刷电路板中形成的凹槽在端子部分中没有完全填充导电材料的情况下，也能够可靠地电连接端子部分和柔性印刷电路板。 部分和制造触摸面板的方法。 触摸面板包括多个第一端子部分，其被设置为对应于多个第一检测电极。 第一端子部分包括第一树脂层，其设置在第一基板上并且具有形成在其中的第一端子槽和填充第一端子槽的第一导电材料。 第一导电连接部分与第一端子部分的第一导电材料接触并且覆盖第一树脂层的外表面的至少一部分设置在多个第一端子部分中以便分离 从彼此。

公开(公告)号：US20240023454A1

公开(公告)日：2024-01-18

申请号：US18472168

申请日：2023-09-21

Applicant: FUJIFILM CORPORATION

Inventor： Hiroyuki KOBAYASHI ,  Seigo NAKAMURA ,  Fumihiko MOCHIZUKI ,  Hideaki TANAKA ,  Kenichiro INOUE ,  Yasushi TOYOSHIMA

IPC: H10N30/87 ,  C23C14/08 ,  C23C14/34 ,  H10N30/853 ,  H10N30/06

CPC classification number: H10N30/878 ,  C23C14/08 ,  C23C14/34 ,  H10N30/8554 ,  H10N30/06

Abstract: In a piezoelectric element including, on a substrate in the following order, a lower electrode layer, a piezoelectric film, and an upper electrode layer, the upper electrode layer includes an oxide conductive layer, has an interface layer containing a constituent element of the oxide conductive layer and an OH group, between the piezoelectric film and the oxide conductive layer of the upper electrode layer, where the interface layer has an amorphous structure and has a thickness of 1 nm or more and 5 nm or less, and in a case where a peak intensity of binding energy derived from a 1s orbital of oxygen bonded to a metal is denoted as α, and a peak intensity of binding energy derived from a 1s orbital of oxygen constituting the OH group is denoted as γ, a peak intensity ratio γ/α is 0.35 or more.

公开(公告)号：US20230416108A1

公开(公告)日：2023-12-28

申请号：US18464273

申请日：2023-09-11

Applicant: FUJIFILM CORPORATION

Inventor： Seigo NAKAMURA ,  Hiroyuki KOBAYASHI

IPC: C01G33/00 ,  H10N30/853 ,  H10N30/076 ,  C23C14/34 ,  C23C14/08

CPC classification number: C01G33/006 ,  H10N30/8554 ,  H10N30/076 ,  C23C14/345 ,  C23C14/088 ,  C01P2002/34 ,  C01P2006/40 ,  C01P2002/50 ,  C01P2002/72

Abstract: The piezoelectric film is a piezoelectric film containing a perovskite-type oxide as a main component, in which a current-voltage profile showing a relationship between a voltage and a current that flows in a case where the voltage is applied has two maximal values, where the current-voltage profile is acquired in a case where the voltage is sweep-applied from −40 V to +40 V at a first change rate of 10 kV/cm·sec while the piezoelectric film is sandwiched between a pair of electrode layers.

公开(公告)号：US20200240028A1

公开(公告)日：2020-07-30

申请号：US16850725

申请日：2020-04-16

Applicant: FUJIFILM Corporation ,  Japan Technological Research Association of Artificial Photosynthetic Chemical Process

Inventor： Hiroyuki KOBAYASHI ,  Taisei NISHIMI ,  Hiroshi NAGATE

IPC: C25B13/08 ,  C25B1/10 ,  B01D69/10 ,  B01D67/00 ,  C25B9/08

Abstract: An object of the invention is to provide a water splitting device having a low electrolysis voltage and excellent gas separation performance. The water splitting device of the invention is a water splitting device that generates gases from the positive electrode and the negative electrode, the water splitting device including: a bath to be filled with an electrolytic aqueous solution; the positive electrode and the negative electrode disposed in the bath; and a polymer membrane that is ion-permeable and is disposed between the positive electrode and the negative electrode in order to separate the electrolytic aqueous solution filling the bath into the positive electrode side and the negative electrode side, wherein the positive electrode and the negative electrode are installed at a predetermined distance from the polymer membrane, and the moisture content of the polymer membrane is 40% or more.

公开(公告)号：US20130022736A1

公开(公告)日：2013-01-24

申请号：US13621556

申请日：2012-09-17

Applicant: FUJIFILM Corporation

Inventor： Hiroyuki KOBAYASHI ,  Yukio SAKASHITA

IPC: H01L41/22

CPC classification number: B41J2/14233 ,  B41J2/161 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2202/21 ,  C23C26/00 ,  C23C30/00

Abstract: A ferroelectric oxide structure includes a substrate and a ferroelectric thin-film deposited on the substrate. The ferroelectric thin-film has a thickness of greater than or equal to 200 nm and a tetragonal crystal system. The ferroelectric thin-film has (100) single-orientation crystal orientation.

公开(公告)号：US20240114797A1

公开(公告)日：2024-04-04

申请号：US18454073

申请日：2023-08-23

Applicant: FUJIFILM CORPORATION

Inventor： Hiroyuki KOBAYASHI ,  Seigo NAKAMURA ,  Shinya SUGIMOTO ,  Tsutomu SASAKI

IPC: H10N30/50 ,  H10N30/20 ,  H10N30/80 ,  H10N30/853

CPC classification number: H10N30/50 ,  H10N30/206 ,  H10N30/802 ,  H10N30/8554

Abstract: A piezoelectric element includes a substrate, a first electrode, a first piezoelectric film, a second electrode, a second piezoelectric film, and a third electrode, in which both the first piezoelectric film and the second piezoelectric film have spontaneous polarizations aligned in a film thickness direction and directions of the spontaneous polarizations are the same, and in a case where in a hysteresis curve of one piezoelectric film, a coercive voltage Vcf+, a coercive voltage Vcf−, |Vcf+−Vcf−|=ΔVcf, and the larger of an absolute value of Vcf+ and an absolute value of Vcf− is denoted by Vcf, and in a hysteresis curve of the other piezoelectric film, a coercive voltage Vcr+, a coercive voltage Vcr−, |Vcr+−Vcr−|=ΔVcr, and the larger of an absolute value of Vcr+ and an absolute value Vcr− is denoted by Vcr, ΔVcr

公开(公告)号：US20240114796A1

公开(公告)日：2024-04-04

申请号：US18454072

申请日：2023-08-23

Applicant: FUJIFILM CORPORATION

Inventor： Seigo NAKAMURA ,  Hiroyuki KOBAYASHI ,  Shinya SUGIMOTO ,  Tsutomu SASAKI

IPC: H10N30/50 ,  H10N30/20 ,  H10N30/80 ,  H10N30/853

CPC classification number: H10N30/50 ,  H10N30/206 ,  H10N30/802 ,  H10N30/8554

Abstract: A piezoelectric element includes a substrate; and a first electrode, a first piezoelectric film, a second electrode, a second piezoelectric film, and a third electrode which are provided on the substrate in this order, in which both the first piezoelectric film and the second piezoelectric film contain a perovskite-type oxide containing Pb Zr, Ti, and M, as a main component, Pb composition ratios in the perovskite-type oxides contained in the first piezoelectric film and the second piezoelectric film are different from each other, and polarization-electric field hysteresis measured for the first piezoelectric film with the first electrode grounded and the second electrode as a drive electrode, and polarization-electric field hysteresis measured for the second piezoelectric film with the second electrode grounded and the third electrode as a drive electrode are shifted in the same electric field direction with respect to origins thereof.

公开(公告)号：US20160334896A1

公开(公告)日：2016-11-17

申请号：US15218518

申请日：2016-07-25

Applicant: FUJIFILM Corporation

Inventor： Takashi KOIKE ,  Hiroyuki KOBAYASHI ,  Tetsuji NISHIDA ,  Hisashi TSUBATA

IPC: G06F3/041 ,  B32B27/36 ,  B32B7/02 ,  B32B7/12 ,  B32B27/08

CPC classification number: G06F3/041 ,  B32B7/02 ,  B32B7/12 ,  B32B15/02 ,  B32B15/082 ,  B32B15/085 ,  B32B15/088 ,  B32B15/09 ,  B32B21/00 ,  B32B27/08 ,  B32B27/306 ,  B32B27/325 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/202 ,  B32B2307/30 ,  B32B2307/412 ,  B32B2457/208 ,  B32B2571/00 ,  B32B2603/00 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04112

Abstract: A multilayer structure has a laminate including a transparent conductive member having a conductive pattern having a mesh structure composed of thin metal wires on a transparent substrate having flexibility, a protective member for protecting the transparent conductive member, and an optically transparent adhesive layer disposed between the transparent conductive member and the protective member. The thickness of the laminate is 100 μm or more and 600 μm or less. The thickness of the adhesive layer is 20% or more of the thickness of the laminate. The thermal shrinkage of the transparent conductive member at 150° C. is 0.5% or less, and a difference between the thermal shrinkage of the transparent conductive member and the thermal shrinkage of the protective member at 150° C. is within 60% of the thermal shrinkage of the transparent conductive member at 150° C. The multilayer structure is used for a touch panel module having a three-dimensional shape.

Abstract translation: 多层结构具有层压体，其具有透明导电部件，该透明导电部件具有导电图案，该导电图案具有由具有挠性的透明基板上的细金属线构成的网状结构，保护透明导电部件的保护部件， 透明导电部件和保护部件。 层压体的厚度为100μm以上且600μm以下。 粘合剂层的厚度为层压体厚度的20％以上。 透明导电部件在150℃下的热收缩率为0.5％以下，透明导电部件的热收缩率与保护部件在150℃下的热收缩率之差在60℃以下 透明导电部件在150℃下的热收缩率。多层结构用于具有三维形状的触摸面板模块。

公开(公告)号：US20250098540A1

公开(公告)日：2025-03-20

申请号：US18805553

申请日：2024-08-15

Applicant: FUJIFILM CORPORATION

Inventor： Hiroyuki KOBAYASHI ,  Seigo NAKAMURA

IPC: H10N30/072 ,  H10N30/00 ,  H10N30/076 ,  H10N30/50 ,  H10N30/853

Abstract: A piezoelectric laminate comprise: a substrate, a lower electrode layer and a piezoelectric film, in which in a case where an upper electrode layer is formed on the piezoelectric film, and a voltage applied between the upper electrode layer and the lower electrode layer is swept, in a current-voltage curve showing a change in a current with respect to a change in the voltage, which is obtained in a case where with the lower electrode layer being grounded and the upper electrode layer being used as a drive electrode, an applied voltage to the piezoelectric film is gradually increased from 0 V to a positive side and then gradually decreased from the positive side to a negative side via 0 V, the number of peaks during an increase of the voltage and the number of peaks during a decrease of the voltage are different from each other.