Toray Industries, Inc.

Ryo Nagase

Yuichiro Iguchi

Masuichi Eguchi

Hirotoshi Sakaino

Masahiro Yoshioka

Toshiyasu Hibino

Hiroki Sekiguchi

Masaya Tsujii

Ryosuke Aihara

A color conversion sheet that converts incident light into light with a wavelength longer than that of the incident light, the color conversion sheet including the following layer (A) and layer (B): the layer (A): a layer containing an organic light-emitting material (a) that exhibits light emission with a peak wavelength observed in a region of 500 nm or more and 580 nm or less by using excitation light in a wavelength range of 400 nm or more and 500 nm or less, and a binder resin; and the layer (B): a layer containing an organic light-emitting material (b) that exhibits light emission with a peak wavelength observed in a region of 580 nm or more and 750 nm or less by being excited by either or both of excitation light in a wavelength range of 400 nm or more and 500 nm or less and light emission from the organic light-emitting material (a), and a binder resin; wherein SP&#x3e;SPwhere SP values as solubility parameters of the binder resin contained in the layer (A) and the binder resin contained in the layer (B) are SP(cal/cm)and SP(cal/cm), respectively.

Color conversion sheet, light source unit comprising same, display and lighting device

A color conversion composition is configured to convert incident light into light having a wavelength longer than that of the incident light. The color conversion composition includes: an organic luminescent material (A) having a full width at half maximum of a peak of 10 nm or larger and 50 nm or smaller, the peak indicating a maximum radiant intensity in an emission spectrum; and a resin (B) having an alicyclic structure, a ratio of a repeating unit having the alicyclic structure in the resin being 50% by weight or higher in a total amount of the resin.

Color conversion composition, color conversion sheet, and light-emitting body, lighting device, backlight unit, and display each including same

The invention provides a photosensitive coloring composition comprising a specific combination of a coloring agent, a photopolymerization initiator, and a photopolymerizable component that ensures excellent pattern processability and serves to produce a solid state imaging element with high image quality.

Photosensitive coloring composition, method for manufacturing solid-state imaging element using same, and solid-state imaging element

A black coating composition which gives a highly adhesive resin black matrix that exhibits a high OD value which was able to be attained only by metal thin film black matrices is disclosed. The black coating composition comprises as indispensable components a titanium nitride oxide and a resin. The X-ray intensity ratios Rand Rof the titanium nitride oxide represented by the Equations (1) and (2) below, respectively, satisfy the relationships represented by Formulae (3) and (4) below:+1.8(1.8)}&#x2003;&#x2003;(1)&#x2003;&#x2003;(2)&#x3e;0.70&#x2003;&#x2003;(3)0.85&#x3c;1.80&#x2003;&#x2003;(4)wherein Irepresents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2&#x3b8;, determined by using CuK&#x3b1; line as the X-ray source, is 25&#xb0; to 26&#xb0;, Irepresents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2&#x3b8; is 27&#xb0; to 28&#xb0;, and Irepresents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2&#x3b8; is 36&#xb0; to 38&#xb0;.

Growing community of inventors

Otsu, Japan

Ryo Nagase