Samsung Electronics Co., Ltd.

Mitsubishi Gas Chemical Company, Inc.

Taku Watanabe

Yuichi Aihara

Takanobu Yamada

Satoshi Fujiki

Seitaro Ito

Yasuaki Yoshimura

Takashi Motoi

Shiratsuchi Tomoyuki

An anode for an all solid-state secondary battery, the anode including an anode collector, and coating lithium distribution layer disposed on the anode collector, wherein the lithium distribution layer includes a metal capable of forming an alloy with lithium.

Anode for all solid-state secondary battery, all solid-state secondary battery including the anode, and method of manufacturing the anode

The present invention provides a method for producing a bifunctional compound having a norbornane skeleton, the method comprising a step of hydroformylating a compound having an olefin with carbon monoxide and hydrogen, wherein the molar ratio of the carbon monoxide to the hydrogen during the reaction is 55/45 or more and 95/5 or less in the hydroformylating step.

Method for producing bifunctional compound having norbornane skeleton

An all-solid secondary battery, comprising: a cell comprising a positive electrode active material layer, a negative electrode active material comprising at least one of lithium metal and a lithium-containing alloy, and a solid electrolyte layer disposed between the positive electrode active material layer and the negative electrode active material layer, wherein a ratio of volume density to true density of the positive electrode active material layer is about 0.6 or greater, wherein a ratio of volume density to true density of the solid electrolyte layer is about 0.6 or greater, and wherein an average pressure applied to opposite sides of the solid electrolyte layer in a fully discharged state is greater than 0 megapascals and 7.5 megapascals or less.

All-solid secondary battery

The bifunctional compound according to the present invention is represented by the following formula (1): wherein Ris a hydrogen atom, CH, or CH; Rand Rare each independently a hydrogen atom or CH; and X is a hydrogen atom or a hydrocarbon group having no more than 4 carbon atoms and optionally containing a hydroxyl group.

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Yokohama, Japan

Taku Watanabe