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公开(公告)号：US10908713B2
公开(公告)日：2021-02-02
申请号：US16366497
申请日：2019-03-27
申请人： FUJIFILM Corporation
IPC分类号： H01L21/00 , G06F3/041 , C08F2/44 , G02F1/1333 , G03F7/004 , G03F7/09 , G03F7/105 , G03F7/00 , C08F2/48 , G03F7/027 , G06F3/044
摘要： Provided is a manufacturing method of a touch panel, including: a step of preparing a substrate for a touch panel having a structure in which an electrode and a wiring are disposed on the substrate; a step of providing a photosensitive layer including a specific azole compound on a surface of the substrate for a touch panel where the wiring is disposed; a step of performing pattern-exposing on the photosensitive layer; a step of developing the pattern-exposed photosensitive layer to form a protective layer including an opening for exposing a part of the wiring; a step of providing a colored layer which extends over the protective layer and the wiring exposed to the opening; and a step of performing pattern-exposing and development on the colored layer to form a colored pattern on the protective layer and expose the wiring to the opening.
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公开(公告)号：US20190265812A1
公开(公告)日：2019-08-29
申请号：US16366497
申请日：2019-03-27
申请人： FUJIFILM Corporation
IPC分类号： G06F3/041 , G02F1/1333 , G03F7/004 , G03F7/09 , C08F2/44
摘要： Provided is a manufacturing method of a touch panel, including: a step of preparing a substrate for a touch panel having a structure in which an electrode and a wiring are disposed on the substrate; a step of providing a photosensitive layer including a specific azole compound on a surface of the substrate for a touch panel where the wiring is disposed; a step of performing pattern-exposing on the photosensitive layer; a step of developing the pattern-exposed photosensitive layer to form a protective layer including an opening for exposing a part of the wiring; a step of providing a colored layer which extends over the protective layer and the wiring exposed to the opening; and a step of performing pattern-exposing and development on the colored layer to form a colored pattern on the protective layer and expose the wiring to the opening.
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公开(公告)号：US09971433B2
公开(公告)日：2018-05-15
申请号：US15015107
申请日：2016-02-03
申请人： FUJIFILM Corporation
IPC分类号： G06F3/041 , G02B1/115 , G06F3/044 , G02B1/14 , B32B7/02 , B32B7/12 , B32B9/04 , B32B27/36 , B32B3/08
CPC分类号： G06F3/041 , B32B3/08 , B32B7/02 , B32B7/12 , B32B9/045 , B32B27/08 , B32B27/36 , B32B2255/10 , B32B2255/20 , B32B2255/205 , B32B2255/26 , B32B2264/102 , B32B2307/412 , B32B2307/418 , B32B2457/208 , G02B1/115 , G02B1/14 , G06F3/044 , G06F2203/04103
摘要： The object of the present invention is to provide a touch panel member that is excellent in terms of suppression of visibility of a transparent electrode and has low total reflection for visible light, and a touch panel and a touch panel display device having the touch panel member.The touch panel member of the present invention comprises, in order, at least a transparent substrate, a transparent electrode, and a protective layer provided so as to cover the transparent electrode, the protective layer comprising three or more layers having different refractive indices, all of the different refractive index layers of the protective layer satisfying a specific expression, and the protective layer satisfying another specific expression.
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公开(公告)号：US10452209B2
公开(公告)日：2019-10-22
申请号：US15046453
申请日：2016-02-18
申请人： FUJIFILM Corporation
IPC分类号： G06F3/041 , G06F3/044 , G02F1/1335 , G02B1/115 , G02F1/133 , G02B1/113 , G02B1/111 , G02B1/14 , G02F1/1333 , H01L51/52
摘要： The object of the present invention is to provide a touch panel member that is excellent in terms of suppression of visibility of a transparent electrode and has low total reflection for visible light, and a touch panel and a touch panel display device having the touch panel member.The touch panel member of the present invention comprises, in order, at least a transparent substrate, a transparent electrode, and a protective layer provided so as to cover the transparent electrode and having a thickness of 0.04 to 10 μm, at least part of the protective layer having a refractive index that decreases continuously from the transparent substrate side toward the side opposite to the transparent substrate, and the protective layer satisfying specific expressions.
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公开(公告)号：US10338289B2
公开(公告)日：2019-07-02
申请号：US15616398
申请日：2017-06-07
申请人： FUJIFILM Corporation
发明人： Daisuke Kashiwagi , Yoji Ito , Michio Nagai , Akira Yamamoto , Nobuhiko Ichihara , Hideyuki Nakamura
IPC分类号： G02F1/1335 , G02B5/30 , G06F3/0354 , G06F3/042 , G06F3/03
摘要： Provided is an optical member including: a substrate; and a dot that is in contact with a surface of the substrate, in which the dot is formed of a liquid crystal material having a cholesteric structure, four or more dots form one recognition effective region as an aggregate, and a shortest inter-end distance between one arbitrary dot and at least two other dots in the recognition effective region is 10 μm or less. in the optical member, even when a dot pattern is observed in an oblique direction, retroreflection properties are exhibited and the intensity of reflected light is high. By using the optical member according to the present invention, an image display device having a high data input sensitivity can be provided.
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公开(公告)号：US10222525B2
公开(公告)日：2019-03-05
申请号：US15496622
申请日：2017-04-25
申请人： FUJIFILM Corporation
发明人： Michio Nagai , Yoji Ito , Daisuke Kashiwagi , Akira Yamamoto , Nobuhiko Ichihara , Hideyuki Nakamura
IPC分类号： G06F3/03 , G02B5/26 , G02F1/13 , G06F3/042 , G06F3/0354
摘要： The optical member of the present invention includes: a substrate; and a dot that is in contact with a surface of the substrate, in which the dot has wavelength selective reflecting properties, the dot is formed of a liquid crystal material having a cholesteric structure, the cholesteric structure has a stripe pattern including bright portions and dark portions in a cross-sectional view of the dot when observed with a scanning electron microscope, the dot includes a portion having a height which continuously increases to a maximum height in a direction moving from an end portion of the dot to the center of the dot, in the portion, an angle between a normal line perpendicular to a line, which is firmed using a first dark portion from a surface of the dot, and the surface is in a range of 70° to 90°, and the liquid crystal material includes a surfactant.
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公开(公告)号：US10281631B2
公开(公告)日：2019-05-07
申请号：US15616419
申请日：2017-06-07
申请人： FUJIFILM Corporation
发明人： Michio Nagai , Yoji Ito , Daisuke Kashiwagi , Akira Yamamoto , Nobuhiko Ichihara , Hideyuki Nakamura
IPC分类号： G02B5/30 , G06F3/0354 , G06F3/042 , G06F3/03
摘要： Provided is an optical member including: a substrate; and a dot that is in contact with a surface of the substrate, in which the dot is formed of a liquid crystal material having a cholesteric structure, and the dot exhibits wavelength selective reflecting properties having two or more reflection peaks. By using the optical member according to the present invention, an image display device in which erroneous detection of data input is reduced can be provided.
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公开(公告)号：US09977164B2
公开(公告)日：2018-05-22
申请号：US14963928
申请日：2015-12-09
申请人： FUJIFILM Corporation
发明人： Michio Nagai , Yoji Ito , Daisuke Kashiwagi , Akira Yamamoto , Nobuhiko Ichihara , Hideyuki Nakamura
IPC分类号： G02B5/30 , G06F3/042 , G06F3/03 , G06F3/0354
CPC分类号： G02B5/3016 , G06F3/0317 , G06F3/03542 , G06F3/0421
摘要： The present invention provides an optical member having a substrate and a dot in contact with a surface of the substrate, wherein the dot is made of a liquid crystal material having a cholesteric structure; the dot has wavelength selective reflection property; and the dot reflects both the right circularly polarized light and the left circularly polarized light at a wavelength at which the dot exhibits the wavelength selective reflection property. The present invention also provides an image display device having the above optical member. The optical member of the present invention achieves a large intensity of reflected light from the dot in the optical member, and the image display device of the present invention has favorable data input sensitivity as an image display device capable of receiving data input.
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