公开(公告)号：US20210389844A1

公开(公告)日：2021-12-16

申请号：US17460982

申请日：2021-08-30

Applicant: FUJIFILM Corporation

Inventor： Masaya NAKAYAMA ,  Reona IKEDA

IPC: G06F3/044

Abstract: A conductive member includes: a transparent insulating member; and a plurality of first electrodes each of which extend in a first direction and which are arranged in juxtaposition in a second direction orthogonal to the first direction, wherein the first electrode has a first detection electrode portion having a first mesh pattern constituted by electrically connecting a plurality of first mesh cells formed of metal fine wires and a first dummy pattern portion in the first electrode which is formed of metal fine wires arranged inside the first mesh cell of the first mesh pattern so as to be insulated from the first detection electrode portion, and in at least one of the first mesh cells, a first projection portion projecting from one side of the first mesh cell is formed so as to abut an end portion of the metal fine wire that forms the first dummy pattern portion.

公开(公告)号：US20130250229A1

公开(公告)日：2013-09-26

申请号：US13896789

申请日：2013-05-17

Applicant: FUJIFILM Corporation

Inventor： Hideki KANEIWA ,  Yuuya YAMAMOTO ,  Reona IKEDA ,  Hideaki ITOU

IPC: G02B5/30

CPC classification number: G02B5/3083 ,  B44C1/1716 ,  B44C1/1737 ,  C08J7/04 ,  C09J7/20 ,  C09J2201/622 ,  G02B5/3016

Abstract: According to the present invention, a birefringence pattern transfer foil, comprising at least one patterned optically anisotropic layer having two or more regions of differing birefringence and at least one adhesive layer on a temporary support, characterized in that a blocking prevention means is provided to the adhesive layer and/or characterized in that the retardation of the adhesive layer is 40 nm or less is provided. The birefringence pattern transfer foil of the present invention has excellent applicability and handling, and can be used on a variety of subjects.

Abstract translation: 根据本发明，一种双折射图案转印箔，其包括至少一个具有两个或更多个不同双折射区域的图案化的光学各向异性层和临时支撑件上的至少一个粘合剂层，其特征在于，阻挡阻止装置被提供到 粘合剂层和/或其特征在于，提供粘合剂层的延迟为40nm以下。 本发明的双折射图案转印箔具有优异的适用性和操作性，并且可以用于各种主题。

公开(公告)号：US20150017423A1

公开(公告)日：2015-01-15

申请号：US14495206

申请日：2014-09-24

Applicant: FUJIFILM Corporation

Inventor： Reona IKEDA ,  Ichirou AMIMORI

IPC: G02F1/1337

CPC classification number: G02F1/133711 ,  C07D305/06 ,  C08J7/047 ,  C08K5/10 ,  C08K5/1525 ,  G02F1/133788 ,  Y10T428/25 ,  Y10T428/265 ,  Y10T428/31935

Abstract: The present invention provides a method for producing a laminate film comprising forming a layer by curing a liquid crystalline composition containing a liquid crystalline compound that has a polymerizable group and is solid at 25° C. and forming, on the layer, a polymer layer from a composition containing a polymer, the liquid crystalline compound migrating into the polymer layer after forming the polymer layer until the compound becomes 0.1% by mass to 30% by mass relative to the solid content mass of the polymer layer, wherein the method includes selecting the liquid crystalline compound and the polymer from combinations having a heat of crystallization of a mixture obtained by mixing the two at a mass ratio of 9:10, of 0.75 J/g or less. White cloudiness along with crystallization of the liquid crystalline compound is not generated easily in the method of the present invention.

Abstract translation: 本发明提供一种层压薄膜的制造方法，其特征在于，包括通过使包含具有聚合性基团的液晶性化合物的液晶组合物固化并在25℃下固化而形成层，并在该层上形成聚合物层 含有聚合物的组合物，液晶化合物在形成聚合物层之后迁移到聚合物层中，直到化合物相对于聚合物层的固体含量为0.1质量％至30质量％，其中该方法包括选择 液晶化合物和来自具有通过以两种质量比为9:10为0.75J / g以下混合而获得的混合物的结晶热的组合的聚合物。 在本发明的方法中，不容易产生白色混浊和液晶化合物的结晶。

公开(公告)号：US20220171503A1

公开(公告)日：2022-06-02

申请号：US17667937

申请日：2022-02-09

Applicant: FUJIFILM Corporation

Inventor： Masaya NAKAYAMA ,  Tadashi KURIKI ,  Reona IKEDA

IPC: G06F3/044 ,  H05K3/28 ,  H05K1/11 ,  H05K3/00

Abstract: A conductive member for a touch panel includes a transparent insulating member; and a plurality of first electrodes extending in a first direction and arranged in parallel in a second direction intersecting the first direction, in which the plurality of first electrodes are constituted by a first mesh conductive film a plurality of fine metal wires are electrically connected, the plurality of first electrodes include a plurality of first main electrodes each having an electrode width Wa defined in the second direction and at least one first sub-electrode having an electrode width Wb smaller than Wa of the first main electrode in the second direction, the first sub-electrode is the first electrode arranged on an outermost side among the plurality of first electrodes, an opening ratio of the first sub-electrode is smaller than that of the first main electrode, and the first main electrode has a first dummy pattern.

公开(公告)号：US20210117044A1

公开(公告)日：2021-04-22

申请号：US17136562

申请日：2020-12-29

Applicant: FUJIFILM Corporation

Inventor： Masaya NAKAYAMA ,  Reona IKEDA

IPC: G06F3/044

Abstract: A first electrode on a first surface of a transparent insulating member has a first detection electrode portion having a first mesh pattern and a dummy pattern portion in the first electrode arranged so as to be insulated from the first detection electrode portion in a first mesh cell constituting the first mesh pattern, a second electrode on a second surface of the transparent insulating member has a second detection electrode portion having a second mesh pattern and a dummy pattern portion in the second electrode arranged so as to be insulated from a second detection electrode portion in a second mesh cell constituting the second mesh pattern, and a third mesh pattern is formed by combining the first detection electrode portion, the dummy pattern portion in the first electrode, the second detection electrode portion, and the dummy pattern portion in the second electrode.

公开(公告)号：US20130308085A1

公开(公告)日：2013-11-21

申请号：US13958202

申请日：2013-08-02

Applicant: FUJIFILM Corporation

Inventor： Reona IKEDA ,  Yuuya YAMAMOTO ,  Hideaki ITOU

IPC: G02B5/32

CPC classification number: G02B5/32 ,  B42D25/351 ,  B42D25/364 ,  B42D25/47 ,  G02B1/04 ,  G02B5/3016 ,  G09F3/0292

Abstract: According to the present invention, provided is a birefringent transfer foil, comprising a temporary support, an orientation layer, a birefringent layer (preferably a patterned optically anisotropic layer) formed from a composition comprising a liquid-crystal compound having at least one reactive group, said orientation layer being in contact with the temporary support or a releasing layer, wherein the releasing layer being in contact with the temporary support, and said orientation layer being a layer comprising a cellulose alkyl ether or a hydroxyalkyl derivative of cellulose alkyl ether. In the birefringent transfer foil of the present invention, the above orientation layer also functions as a protective layer and a detachment layer, enabling to reduce the manufacturing cost.

Abstract translation: 根据本发明，提供了一种双折射转印箔，其包括由包含具有至少一个反应性基团的液晶化合物的组合物形成的临时支撑体，取向层，双折射层（优选为图案化的各向异性层） 所述取向层与所述临时支撑体或释放层接触，其中所述释放层与所述临时支撑体接触，并且所述取向层是包含纤维素烷基醚或纤维素烷基醚的羟烷基衍生物的层。 在本发明的双折射转印箔中，上述取向层也起保护层和剥离层的作用，能够降低制造成本。

公开(公告)号：US20200233534A1

公开(公告)日：2020-07-23

申请号：US16843321

申请日：2020-04-08

Applicant: FUJIFILM Corporation

Inventor： Masaya NAKAYAMA ,  Reona IKEDA

IPC: G06F3/044

Abstract: A conductive member includes: a plurality of first electrodes; and a first dummy electrode which is arranged between the first electrodes adjacent to each other, in which the first electrode has a first detection electrode portion having a first mesh pattern constituted by electrically connecting a plurality of first mesh cells formed of metal fine wires and a dummy pattern portion in the first electrode which is formed of metal fine wires arranged inside the first mesh cell of the first mesh pattern so as to be insulated from the first detection electrode portion, the dummy pattern portion in the first electrode includes metal tine wires intersecting to each other, and the first dummy electrode is electrically insulated from the first detection electrode portion and is formed of metal fine wires.

公开(公告)号：US20180046299A1

公开(公告)日：2018-02-15

申请号：US15782296

申请日：2017-10-12

Applicant: FUJIFILM Corporation

Inventor： Shinichi NAKAI ,  Yuki MATSUNAMI ,  Reona IKEDA ,  Tadashi KURIKI

IPC: G06F3/041 ,  G06F3/044 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: G06F3/0412 ,  B32B7/02 ,  B32B9/00 ,  B32B27/36 ,  G02B5/30 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/133602 ,  G02F1/13362 ,  G02F1/13363 ,  G06F3/041 ,  G06F3/044

Abstract: Provided are a transparent base material film laminate that is used by being arranged on the viewing side of a polarizing plate of an image display device having a backlight light source and the polarizing plate, the laminate having a first transparent base material film and a second transparent base material film, in which a Re of the first transparent base material film is 4,000 nm or more, the laminate is arranged for use such that an angle formed between a slow axis of the first transparent base material film and an absorption axis of the polarizing plate is 45°±20° and such that an angle formed between a slow axis of the second transparent base material film and the absorption axis of the polarizing plate is 90°±30° or 0°±30°, an angle formed between the slow axes of the first transparent base material film and the second transparent base material film is neither 0° nor 90°, and the second transparent base material film is used by being arranged on the viewing side with respect to the first transparent base material film.

公开(公告)号：US20150029456A1

公开(公告)日：2015-01-29

申请号：US14503820

申请日：2014-10-01

Applicant: FUJIFILM Corporation

Inventor： Reona IKEDA

IPC: G02B5/30

CPC classification number: G02B5/3016 ,  G02B5/3083 ,  G02F2001/133633

Abstract: Provided is an optically anisotropic body having good coatability onto a laminate, in which the laminate includes an optically anisotropic layer formed of a composition including a liquid crystal compound by direct coating, and an isotropic resin layer formed on the optically anisotropic layer by direct coating, and has good coatability onto the isotropic resin layer. The laminate includes an optically anisotropic layer and an isotropic resin layer formed of a resin composition directly coated on the optically anisotropic layer, in which the optically anisotropic layer is a layer formed by curing a liquid crystal composition including a liquid crystal compound containing a polymerizable group; the isotropic resin layer is the outermost layer of the laminate; and the surface energy on the side of the isotropic resin layer of the laminate is 34.0 mN/m or more.

Abstract translation: 本发明提供一种对层叠体具有良好的涂布性的光学各向异性体，其中层压体包括通过直接涂布由包括液晶化合物的组合物形成的光学各向异性层，以及通过直接涂布在光学各向异性层上形成的各向同性树脂层， 并且在各向同性树脂层上具有良好的涂布性。 层压体包括光学各向异性层和由直接涂覆在光学各向异性层上的树脂组合物形成的各向同性树脂层，其中光学各向异性层是通过固化包含含有可聚合基团的液晶化合物的液晶组合物形成的层 ; 各向同性树脂层是层压体的最外层; 并且层叠体的各向同性树脂层侧的表面能为34.0mN / m以上。