Lg Electronics Inc.

Samsung Electronics Co., Ltd.

Jaehun Jung

Suhwan Lim

Taehun Kim

Taeho Kim

Sooyeon Kim

Seonil Yu

Sanghoon Kim

Youngsik Kim

Changhee Lee

Kwang Soo Seol

Seunggil Jeon

Hyungkyu Park

Hyokku Kwon

Juyoung Kim

SeungHyun Lim

Yongki Jung

Zhiliang Xia

Dae Sin Kim

Jinki Jung

Hanvit Yang

Daewoong Kang

Homin Son

Yongwoon Park

Sunghyuk Lee

Seongchan Lee

Nambin Kim

Chungkyun Ham

Kyeongtae Lee

Sanggil Han

Samki Kim

Hyeongwon Choi

Hyeyoung Kwon

A semiconductor device includes a lower structure including a semiconductor substrate and circuit devices on the semiconductor substrate; a stack structure including interlayer insulating layers and gate electrodes alternating in a vertical direction; and a channel structure penetrating the stack structure. The channel structure includes a core insulating layer, a channel layer, a gate dielectric layer, and a channel pad. A portion of the channel pad overlaps an uppermost gate electrode among the gate electrodes in a horizontal direction. The channel pad includes a first pad layer and a second pad layer on the first pad layer. The second pad layer includes doped polysilicon that is doped with impurities and having N-type conductivity. The first pad layer includes at least one of an undoped polysilicon region and a doped polysilicon region having N-type conductivity and having an impurity concentration lower than an impurity concentration of the second pad layer.

Semiconductor devices and data storage systems including the same

A semiconductor device includes a substrate, a stack structure including interlayer insulating layers and gate electrodes alternately and repeatedly stacked on the substrate in a first direction perpendicular, a channel structure that penetrates the stack structure, a contact plug disposed on the channel structure, and a bit line on the contact plug. The channel structure includes a core pattern, a pad structure on the core pattern, and a channel layer on a side surface of the core pattern and a side surface of the pad structure. The pad structure includes a pad pattern, a first pad layer, and a second pad layer, the first pad layer that is between the channel layer and the pad pattern, and the second pad layer including a first portion between the channel layer and the first pad layer, and a second portion between the first pad layer and the core pattern.

Semiconductor device

A semiconductor device includes gate electrodes and insulating layers spaced apart from each other on a substrate and alternately stacked in a direction perpendicular to an upper surface of the substrate, and channel structures that extend through stack structures. Ones of the structures include a channel insulating layer, a pad layer on the channel insulating layer, and a channel layer. The channel layer includes a first channel region, and a second channel region including a semiconductor material having a length shorter than a length of the first channel region and having an impurity concentration of a first conductivity type and the pad layer includes a semiconductor material doped with a second conductivity type impurity. A height level of a lower surface of the second channel region is lower than a height level of a lower surface of a first erase gate electrode.

An electronic device that performs a digital signature for a blockchain address and first information associated with the blockchain address using a private key, associates and stores signature data obtained as a result of performing the digital signature with at least one of the blockchain address or the first information, performs authentication for the blockchain address and the first information using a public key corresponding to the private key, based on the stored signature data, and displays the blockchain address and the first information, based on the result of performing the authentication is provided.

Electronic device and method for managing blockchain address using the same

A refrigerator may include a cabinet disposed at a storage compartment, a door configured to open and close the storage compartment, a basket configured to accommodate goods, a moving frame coupled to a lower part of the basket, the moving frame being configured to support the basket, and to move vertically at the door in an integrated manner with the basket, a rail disposed at the door, and a supporter disposed between the moving frame and the rail to support the moving frame with respect to the rail.

Refrigerator

An electronic device is provided. The electronic device includes a housing including a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate, a first PCB disposed in parallel with the first plate in the space between the first plate and the second plate, and including a first face facing the first plate and a second face facing the second plate, at least one conductive plate formed on the second face, a first conductive pattern embedded in the first PCB and disposed to be closer to a portion of the side member than the conductive plate when viewed from above the first plate, a first wireless communication circuit mounted on a first face of the first PCB, electrically coupled to the conductive plate and the first conductive pattern.

Antenna including conductive pattern and electronic device including the same

A refrigerator may include a cabinet disposed at a storage compartment, a door hinged to the cabinet and configured to open and close at least a portion of the storage compartment, the door including an outer door defining a front appearance of the door, a door dike defining a rear appearance of the door, and an inner space located between the outer door and the door dike, a moving frame configured to move vertically with respect to the door dike, the moving frame including a supporter configured to extend from the door dike to the inner space, and a rail embedded in the inner space configured to support the supporter.

A refrigerator and refrigerator door in which the door includes a door panel that includes metal and that defines a first surface of the door and a second surface of the door. The door also includes a bending portion that is bent from the door panel toward a first side of the door panel and a cap panel that includes metal, that defines a third surface of the door and a fourth surface of the door, that is coupled to the door panel and a first surface of the bending portion, and that includes a recess. The door further includes a fixing member that is configured to press a second surface of the bending portion and that is coupled to the cap panel. The bending portion of the door is configured to be pressed between the cap panel and the fixing member.

Refrigerator and refrigerator door

Disclosed is a refrigerator including a cabinet having a storage compartment, an inner case defining an external appearance of the storage compartment, a first door rotatably installed to the cabinet for opening or closing one side of the storage compartment, a second door rotatably installed to the cabinet for opening or closing a remaining side of the storage compartment, a pillar provided on the first door, the pillar being rotated so as to come into contact with the second door and having a pillar protrusion protruding from an upper side thereof, and a pillar rotation unit provided on a ceiling of the inner case for rotating the pillar.

Disclosed herein are an electronic device and a method of controlling the same. The electronic device may include a controller configured to generate a group of a plurality of electronic devices by paring the electronic device with at least one electronic device through the communication unit and to control the plurality of electronic devices included in the group to share at least part of content and to simultaneously display the content on touchscreens of the plurality of electronic devices. Upon sequential reception of touch inputs applied to the touchscreens of the electronic devices included in the group, the controller can display at least part of the content on the touchscreen of each electronic device included in the group on the basis of the number of touch inputs and touch input reception time.

Electronic device and method for controlling the same

A refrigerator includes a cabinet; a storage compartment located within the cabinet; a first door pivotally mounted to the cabinet, the first door configured to open or close a first portion of the storage compartment; a second door pivotally mounted to the cabinet, the second door configured to open or close a second portion of the storage compartment; a pillar pivotally mounted to the first door and configured to block leakage of cold air between the first door and the second door; a pillar boss protruding outward from the pillar; a guide recess configured to guide the pillar boss; and a rotator that defines the guide recess, the rotator being configured to rotate about a rotation axis.

A non-volatile memory device includes gate electrodes stacked on a substrate, a semiconductor pattern penetrating the gate electrodes and connected to the substrate, and a charge storage layer between the semiconductor pattern and the gate electrodes. The charge storage layer includes a first charge storage layer between the semiconductor pattern and the gate electrodes, a second charge storage layer between the first charge storage layer and the semiconductor pattern, and a third charge storage layer between the first charge storage layer and the gate electrodes. An energy band gap of the first charge storage layer is smaller than those of the second and third charge storage layers. The first charge storage layer is thicker than the second and third charge storage layers.

Growing community of inventors

Seoul, South Korea

Jaehun Jung