Fujifilm Corporation

Tsukasa Tokunaga

Tadashi Kuriki

Akira Ichiki

Sumio Ohtani

Kensuke Katagiri

Shinichi Nakahira

Makoto Sutou

Shin Tajiri

Toshinari Fujii

Makoto Kusuoka

Hiroshi Sakuyama

Nozomu Tonoike

Yuichi Shirasaki

A manufacturing method of a conductive sheet includes: a step A of forming a silver halide-containing photosensitive layer, which contains silver halide, gelatin, and a polymer different from the gelatin and in which a mass ratio (Y/X) of a mass Y of the polymer to a mass X of the gelatin is equal to or greater than 0.1, on a support; a step B of forming conductive portions containing metal silver by performing exposure and then development treatment on the silver halide-containing photosensitive layer; and a step C of treating the support having the conductive portions with an oxidant which has a standard electrode potential of equal to or greater than +1.5 V and decomposes the gelatin.

Manufacturing method of conductive sheet and conductive sheet

A formed body having a curved surface, a method of producing the formed body, a front cover for a vehicle lighting device, and a method of producing the front cover. A front cover for a vehicle lighting device, mounted to a front opening in a vehicle lighting device having a lamp body and a light source which is provided in the lamp body, wherein a heat generating body is provided in a substantially rectangular region of that surface of the front cover which faces the light source. The heat generating body maintains the relationship of Ra =(2 R0), where R0 is the electric resistance value (initial value) of the heat generating body before the heat generating body is elongated and Ra is the electric resistance value of the heat generating body after the heat generating body is elongated 5%.

Formed body with curved surface shape, method of producing the formed body, front cover for vehicle lighting device, and method of producing the front cover

A warm toilet seat contains a toilet seat having a seating surface and a transparent seat heater disposed on the seating surface, the seat heater contains a thin wiring structure having a pitch of 5000 &#x3bc;m or less and a heat transfer coefficient &#x3ba; of 100 W/m&#xb7;K or more, and a material having a heat transfer coefficient &#x3ba; of 10 to 150 W/m&#xb7;K is placed in an opening in the thin wiring structure.

Warm toilet seat

A spontaneous emission display includes a support, a first electrode section provided on the support and having a fine wire structure portion made of a conductive metal and a translucent conductive film, and a display section formed on the first electrode section and having a light-emitting layer. The volume resistance of the fine wire structure portion of the first electrode is 10&#x3a9;&#xb7;cm or less and/or the surface resistance thereof is 100 &#x3a9;/sq or less. The volume resistance of the conductive film is 0.05 &#x3a9;&#xb7;cm or more and/or the surface resistance thereof is 100 &#x3a9;/sq or more. When the surface resistance of the first electrode section before a bending test is denoted by Rand that after the bending test is denoted by R, R/R&#x3c;18 is satisfied.

Spontaneous emission display, spontaneous emission display manufacturing method, transparent conductive film, electroluminescence device, solar cell transparent electrode, and electronic paper transparent electrode

An EL device (), contains: a transparent support (), a conductive layer (), a phosphor layer (), a reflection insulating layer (), and a back electrode (); wherein the conductive layer (), the phosphor layer (), the reflection insulating layer () and the back electrode () are provided on the transparent support () in this order, and wherein the conductive layer () includes silica in an amount of 0.05 g/mor more.

EL device, light-sensitive material for forming conductive film, and conductive film

A conductive film producing method includes a metallic silver forming step of exposing and developing a photosensitive material having a 95-&#x3bc;m-thick long support and thereon a silver salt-containing emulsion layer, thereby forming a metallic silver portion to prepare a conductive film precursor, and a smoothing treatment step of subjecting the conductive film precursor to a smoothing treatment to produce a conductive film. In the smoothing treatment, the conductive film precursor is pressed by first and second calender rolls facing each other, and the first calender roll is a resin roll to be brought into contact with the support. The method satisfies the condition of 1/2&#x2266;P1/P2&#x2266;1, wherein P1 represents a conveying force applied when the conductive film precursor is introduced to an area where the smoothing treatment step is conducted, and P2 represents a conveying force applied when the smoothing-treated conductive film is discharged from the area.

Method for producing conductive film

A method for producing a conductive film, having the steps: forming, on a support, a conductive metal portion containing a conductive material and a binder; bringing the conductive metal portion into contact with vapor or a hot water; and immersing the conductive metal portion into hot water having a temperature of 40&#xb0; C. or higher.

Conductive film and method of producing thereof

A photosensitive material for forming a conductive film having a support, a silver salt-containing emulsion layer over the support, and one or more optional layers formed over the support or the silver salt-containing emulsion layer side of the support, wherein any one of the silver salt-containing emulsion layer or the optional layer(s) contains conductive fine particles and a binder, and the ratio by mass of the conductive fine particles to the binder (the conductive fine particles/the binder) is from 1/33 to 1.5/1.

Growing community of inventors

Minami-ashigara, Japan

Tsukasa Tokunaga