Fujifilm Corporation

Udc Ireland Limited

Tianhua Ouyang

Wataru Sotoyama

Koji Takaku

Tetsu Kitamura

Yasunori Yonekuta

Toru Watanabe

Yuki Hirai

Kensuke Katagiri

Katsuyuki Youfu

A touch sensor that is excellent in contrast between black display and white display and is excellent in performance of suppressing a decrease in brightness of white display when the touch sensor is applied to an image display device and black and white display is made, as well as an image display device including the touch sensor. The touch sensor includes a substrate and a sensing electrode disposed on at least one surface side of the substrate. The substrate includes a visible light absorber, and the substrate has an internal absorbance Aof 0.03 or less and a parameter X of 30 mor more, the internal absorbance Aand the parameter X being calculated with Test X.

Touch sensor, touch panel, and image display device

A touch sensor with a pressure sensitive adhesive layer that is excellent in contrast between black display and white display and is excellent in performance of suppressing a decrease in brightness of white display when the touch sensor with a pressure sensitive adhesive layer is applied to an image display device and black and white display is made, as well as an image display device including the touch sensor with a pressure sensitive adhesive layer. The touch sensor with a pressure sensitive adhesive layer includes a touch sensor and a pressure sensitive adhesive layer disposed on one surface side of the touch sensor. The pressure sensitive adhesive layer includes a visible light absorber and has an internal absorbance Aof 0.03 or less and a parameter X of 20 mor more, the internal absorbance Abeing calculated with Test X.

Touch sensor with pressure sensitive adhesive layer, touch panel, and image display device

Provided is an antenna where low transmission loss and visibility are simultaneously achieved. The antenna includes: a transparent film substrate; an antenna element that is provided on one surface among two surfaces of the transparent film substrate; and a ground part that is provided on the other surface among the two surfaces of the transparent film substrate. The antenna element and the ground part are formed of a mesh pattern formed of a fine silver wire, and a line width of the fine wire is 1.0 μm or more and less than 5.0 μm. A thickness of the transparent film substrate is 30 μm or more and 300 μm or less.

Antenna

A touch sensor member precursor includes touch sensor pattern portions, lead wires led out from the touch sensor pattern portions, connection terminals connected to the lead wires, connection wirings connected to the connection terminals, and a potential difference elimination pattern portion connected to the connection wirings. The touch sensor pattern portions, the lead wires, the connection terminals, the connection wirings, and the potential difference elimination pattern portion are disposed on the same surface of a substrate, each of the connection wirings has a connection wiring width Wd, the connection terminals adjacent to each other are spaced from each other by a distance Sc between closest terminals at positions closest to each other, and a relationship of Wd&#x3c;Sc is satisfied.

Touch sensor member precursor, and method for manufacturing touch sensor member

An organic electroluminescent element including a luminescent compound represented by the following formula (in which Rto Reach independently represent a hydrogen atom, a deuterium atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a cyano group, an amino group, an alkoxy group, an aryloxy group, a thio group, or a silyl group, and 8 to 13 groups out of Rto Reach represent a hydrogen atom or a deuterium atom) in a light emitting layer has high durability and excellent chromaticity.

Organic electroluminescent element, light-emitting material therefor, light emitting device, display device, and illumination device

The disclosure relates to organic electroluminescent elements, compounds for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where Rto Rand Rto Reach independently represents a hydrogen atom, which may be a deuterium atom, or a substituent with a Hammett substituent constant &#x3c3;value of &#x2212;0.15 or more, R, Rand Reach independently represents a hydrogen atom or a substituent, Lrepresents a divalent linking group, DGrepresents a donor group, and n1 represents 1 or 2, and where Rto R, Rto R, L, and DGare not bound to each other to form a ring.

Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element

The disclosure relates to organic electroluminescent elements, materials for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where Rto Reach independently represents a hydrogen atom or a substituent and which may be bound to each other to form a non-aromatic ring, where Zto Zeach independently represents a hydrogen atom or a substituent, and where Zand Z, and Zand Zmay be bound to each other to form a ring.

Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and illumination device each using the element

Growing community of inventors

Kanagawa, Japan

Tianhua Ouyang