Abstract: Disclosed is a container for keeping fermented food, including a body configured to contain the fermented food therein, a cover configured to close the body, and a sealing sheet configured to maintain airtightness between the body and the cover. The cover includes a plurality of gas flow channels which extend from a center of a bottom surface to an inner peripheral surface, and a plurality of gas discharge channels which extend from an upper end of the inner peripheral surface to a lower end. In addition, the sealing sheet has a through-hole to allow an interior and an exterior of the body to communicate with each other.

Abstract: The present invention relates to a container for keeping fermented food, having for example, a main body for accommodating fermented food in an interior space; a pressing plate coming into contact with the surface of the fermented food in the main body; and a cover for blocking the opening of inside of the main body; wherein the main body has a stepped part protruded inwards from the inner circumferential surface of a neck part at an upper end portion, and the pressing plate has a protruded rim provided to the periphery of the upper end portion thereof so as to be placed on the stepped part, a vertical section provided to the lower end of the protruded rim and having an outer circumferential surface coming into contact with the inner circumferential surface of the stepped part, and a round surface provided at the lower end of the vertical section and having a bottom surface part coming into contact with the surface of the fermented food.

Abstract: An electronic device includes a memory device storing data and a system-on-a-chip using the memory device as a working memory. The system-on-a-chip performs software training on a second memory area of the memory device by loading a training code to a first memory area of the memory device, and executing the loaded training code.

Abstract: The present invention relates to a container for keeping fermented food, having for example, a main body for accommodating fermented food in an interior space; a pressing plate coming into contact with the surface of the fermented food in the main body; and a cover for blocking the opening of inside of the main body; wherein the main body has a stepped part protruded inwards from the inner circumferential surface of a neck part at an upper end portion, and the pressing plate has a protruded rim provided to the periphery of the upper end portion thereof so as to be placed on the stepped part, a vertical section provided to the lower end of the protruded rim and having an outer circumferential surface coming into contact with the inner circumferential surface of the stepped part, and a round surface provided at the lower end of the vertical section and having a bottom surface part coming into contact with the surface of the fermented food.

Abstract: The present invention relates a complex packaging container for an instant food. The complex packaging container includes: an outer container; an inner container accommodated in the outer container while being spaced apart from the outer container by a predetermined interval; and a main container that covers an opening formed in the inner container. Accordingly, instant foods can be stably packaged in one packaging container to be distributed, and the packaging container can be conveniently opened to be taken by the user.