Sharp Kabushiki Kaisha Corporation

Masakazu Kamura

Yuka Utsumi

Shigeru Aomori

Kyohei Sezukuri

Bai Zhang

Hidetsugu Matsukiyo

Akiko Iwata

Yusuke Ikeda

Koji Murata

Shun Ueki

Takashi Katayama

Yasushi Asaoka

Emi Yamamoto

Hiroshi Nakano

Yasutaka Kuzumoto

Takahiro Adachi

Takuya Ootani

Mitsuru Chida

Hwisim Hwang

Katsuya Kido

Yuka Igami

Provided is a latent heat storage material capable of keeping an object to be refrigerated, such as frozen food or ice cream, cold at a temperature of −20° C. or lower for a long period of time, and of reducing power consumption required at a time of solidification. The latent heat storage material contains 5 to 21 parts by weight of ammonium chloride, 2 to 13 parts by weight of potassium chloride, 5 to 23 parts by weight of urea, and 43 to 88 parts by weight of water. The total of the ammonium chloride, the potassium chloride, the urea, and the water is 100 parts by weight, and the latent heat storage material has a main melting point in a range from −20° C. to −23° C.

Latent heat storage material, cold storage tool, distribution packing container, and cold storage tool for food

A method of treating an aqueous solution containing quantum dots, the method includes: a dissolution liquid preparation step of dissolving a quaternary ammonium salt and a potassium salt in an aqueous solution containing quantum dots to prepare a dissolution liquid; a phase separation step of heating the dissolution liquid to separate the dissolution liquid into two phases, which are a quaternary ammonium salt phase containing a large amount of the quaternary ammonium salt and a potassium salt phase containing a large amount of the potassium salt, and also to cause the quantum dots to be included in either one of the quaternary ammonium salt phase and the potassium salt phase; and a fractionation step of separating the quaternary ammonium salt phase and the potassium salt phase by fractionation.

Method of treating quantum dot-containing aqueous solution

Provided are a latent heat storage material that changes the phase within a prescribed temperature range, and a cold storage tool, a logistic packaging container, and a food cold storage tool each using the latent heat storage material, and a cooling method. The latent heat storage material includes a tetrabutylammonium ion and a bromide ion constituting tetrabutylammonium bromide, a potassium ion and a nitrate ion constituting potassium nitrate, and water. The molar ratio of potassium nitrate to tetrabutylammonium bromide is 0.3 or more and 1.3 or less, and the molar ratio of water to tetrabutylammonium bromide is 22 or more and 32 or less.

Latent heat storage material, and cold storage tool, logistic packaging container, food cold storage tool and cooling method each using same

Provided are a latent heat storage material having a melting point within a prescribed temperature range; a latent heat. The latent heat storage material includes a compound (A) represented by a formula (A), an inorganic salt (B) represented by a formula (B) and composed of a cation of an alkali metal and an anion of the same element as the anion of the quaternary alkyl salt, and water. The compound (A) is a material that forms a clathrate hydrate together with the water, the composition ratio of the compound (A) and water is a composition ratio that gives a congruent melting point of the clathrate hydrate, and the molar ratio of the inorganic salt (B) to the compound (A) is 0.1 or more and 10 or less.

Latent heat storage material, and cold storage tool, logistic packaging container, transportation method, human body refrigeration tool and cold storage tool for beverages each using same

A wavelength conversion substrate according to one aspect of the present invention includes: a first substrate having an optical transparency; and a light modulation unit provided on one surface of the first substrate and configured to modulate a spectrum of incident light in accordance with a polarization state of the incident light. The light modulation unit includes: a plurality of metallic structures periodically provided at intervals from one another on one surface of the first substrate and configured to exhibit plasmon resonance due to incident light; and a plurality of wavelength conversion units provided so that at least some wavelength conversion units are adjacent to the plurality of metallic structures and comprising a wavelength converting material configured to emit light in a wavelength band different from a wavelength band of the incident light.

Wavelength conversion substrate, liquid-crystal element, liquid-crystal module, and liquid-crystal display device

A photosensitive resin composition includes a positive photosensitive resin having a photosensitive moiety that cleaves upon exposure to light, and a wavelength conversion material dispersed in the photosensitive resin. The photosensitive resin and the wavelength conversion material meet (i) to (iv):

Photosensitive resin composition, wavelength conversion substrate and light emitting device

A CCM substrate () includes as a light-emitting layer on a substrate () a red conversion layer (), a green conversion layer (), and a light scattering layer (); a bank () which stands on the substrate (), and partitions the light-emitting layer; and a light-transmission suppressing layer () which is formed on at least a portion of a side surface () of the bank () which is a surface facing the light-emitting layer, and suppresses light transmission between the light-emitting layers (the red conversion layer (), the green conversion layer (), and the light scattering layer ()) with the bank () interposed therebetween by causing the light to be reflected or scattered, in which the light-transmission suppressing layer () is comprising metal or metal salt, and the bank () has a group, an ion, or a molecule for immobilizing the metal or metal ion.

Light-emitting substrate, photovoltaic cell, display device, lighting device, electronic device, organic light-emitting diode, and method of manufacturing light-emitting substrate

An organic transistor comprising: at least a gate electrode and a gate insulating layer formed on the gate electrode, the gate insulating layer including, on a surface of the gate electrode, a stacked molecular film composed of a first organic molecular layer binding in a direction substantially perpendicular to the surface of the gate electrode through a first covalent bond and a second organic molecular layer binding to an unreacted end of the first organic molecular layer through a second covalent bond, wherein the second covalent bond and another second covalent bond adjacent to each other form a hydrogen bond in a direction of a surface perpendicular to a major axis direction of the stacked molecule.

Growing community of inventors

Sakai, Japan

Masakazu Kamura