Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Seoul National University

Wooyoung Choi

Yong-Jun Park

Ho-Dong Jwa

Hakjoo Kim

Gwiho Lee

Yoosang Hwang

Sangho Park

Sunghee Han

Keunnam Kim

Sohyun Park

Taejin Park

Jin-Hwan Chun

Inkyoung Heo

Ji Young Kim

Kiseok Lee

Juseong Oh

Dongwoo Kim

Hui-Jung Kim

Jongmin Kim

Seongho Cho

Hojung Kim

Jin Hyeock Choi

Jinkyu Kim

Chan-Sic Yoon

Jeongho Kim

Myeong-Dong Lee

Seungyoung Lee

Hyunseung Lee

Junhyeok Ahn

Moonseung Yang

Jinwoo Bae

Hyo-Sub Kim

Euna Kim

Jong-Hoon Park

Yang Soo Lee

Young-Kyoo Kim

Moonsu Chang

Wangsoo Kim

Jong-Cheul Park

Mangun Hur

Deoksung Hwang

Jaecheol Kim

Hyeokseon Yu

In-Jun Son

Kyungryol Lee

Woojin Jeong

Jaesoo Chaung

Jongshik Ha

Heetae Oh

Jaewoong Han

Byeong-Cheol Gil

Dae-Hui Kim

Sungkeun Yoo

Kuikam Kwon

Yujin Lim

Jaehyeok Choi

Geuk Sang You

Jinsung Youn

Younsuk Jeong

Woonghwi Bae

Chaelin Yoon

Sunwoo Heo

Shin Hyung Rhee

A semiconductor device includes a cell active pattern including a first portion and a second portion that are spaced apart from each other; a gate structure between the first portion and the second portion of the cell active pattern; a bit-line contact on the first portion of the cell active pattern; a connection pattern on the second portion of the cell active pattern; and a cell separation pattern in contact with the bit-line contact and the connection pattern, wherein the cell separation pattern includes a first sidewall in contact with the connection pattern and a second sidewall in contact with the bit-line contact, an upper portion of the second sidewall of the cell separation pattern is in contact with the bit-line contact, and a lower portion of the second sidewall of the cell separation pattern is spaced apart from the bit-line contact.

Semiconductor device having a cell separation pattern in contact with the bit line contact

A semiconductor device includes a substrate including a cell area having a first active region and a peripheral circuit area having a second active region, a direct contact contacting the first active region in the cell area, a bit line structure disposed on the direct contact, a capacitor structure electrically connected to the first active region, a gate structure disposed on the second active region in the peripheral circuit area, lower wiring layers disposed adjacent to the gate structure and electrically connected to the second active region, upper wiring layers disposed on the lower wiring layers, a wiring insulating layer disposed between the lower wiring layers and the upper wiring layers, and upper contact plugs connected to at least one of the lower wiring layers and the upper wiring layers and extending through the wiring insulating layer.

Semiconductor devices having contact plugs

The semiconductor device provided comprises a substrate that includes active regions that extends in a first direction and a device isolation layer that defines the active regions, word lines that run across the active regions in a second direction that intersects the first direction, bit-line structures that intersect the active regions and the word lines and that extend in a third direction that is perpendicular to the second direction, first contacts between the bit-line structures and the active regions, spacer structures on sidewalls of the bit-line structures, and second contacts that are between adjacent bit-line structures and are connected to the active regions. Each of the spacer structures extends from the sidewalls of the bit-line structures onto a sidewall of the device isolation layer.

Semiconductor devices having improved electrical characteristics and methods of fabricating the same

A semiconductor device includes a substrate including an active region, a first bitline structure and a second bitline structure that extend side by side on the substrate, a storage node contact electrically connected to the active region between the first and second bitline structures, a lower landing pad between the first and second bitline structures and on the storage node contact, an upper landing pad in contact with the first bitline structure and electrically connected to the lower landing pad, and a capping insulating layer. A lower surface of the upper landing pad in contact with the first bitline structure and a lower surface of the capping insulating layer in contact with the lower landing pad each include a portion in which a horizontal separation distance is increased from the adjacent upper landing pad in a direction toward the substrate.

Semiconductor devices

A semiconductor device includes first bit lines disposed on a substrate. Buried contacts disposed among first bit lines and connected to the substrate are provided. Landing pads are disposed on the buried contacts. Second bit lines are disposed on a peripheral area of the substrate. Upper surfaces of the second bit lines and the landing pads are coplanar with each other. First insulating patterns are disposed among the second bit lines. Second insulating patterns are disposed among the landing pads. Cell capacitors connected to the landing pads are disposed. The first insulating patterns include an insulating layer different from at least one insulating layer of the second insulating patterns.

Semiconductor device including insulating patterns and method for forming the same

Various embodiments of the present invention relate to a method for managing a companion device, and an electronic device using the same, the electronic device comprising: a communication unit for connecting a communication channel with at least one first external electronic device; and at least one processor functionally connected with the communication unit, wherein the at least one processor requests, from the at least one first external electronic device, information (companion device authentication information) necessary for registering the at least one first external electronic device as a companion device of a second external electronic device, in response to the connection with the at least one first external electronic device, receives and stores the companion device authentication information, registers the electronic device as a companion device of the second external electronic device when the electronic device is connected with the second external electronic device, and transmits the stored companion device authentication information to the second external electronic device such that the at least one first external electronic device is registered as a companion device of the second external electronic device. Other various embodiments are possible.

Method for managing companion device, and electronic device using same

Disclosed are an electronic device and a method of operating the same. The electronic device may include a touch screen; a communication interface comprising communication circuitry; and a processor functionally connected to the communication circuitry of the communication interface, wherein the processor may be configured to receive execution information usable for authenticating at least one resource of a second external device from a first external device through the communication circuitry of the communication interface, to display a user interface configured to acquire biometric information of a user through the touch screen in response to receiving the execution information, to generate virtual biometric information based on the acquired biometric information, and to transmit the virtual biometric information to the second external device through the communication circuitry of the communication interface wherein the virtual biometric information is usable for authenticating the at least one resource.

Electronic device and method of operating same

Disclosed are a method and an apparatus for connecting electronic devices based on biometric information without a certification server. An electronic device includes a wireless communication unit configured to perform wireless communication with an external device; a biometric recognition module; a memory; and a processor connected to the wireless communication unit, the biometric recognition module, and the memory. The processor is configured to register, in the external device, authentication information for authenticating the external device through the electronic device, establish a communication connection with the external device through the wireless communication unit, receive a request for authenticating the electronic device from the external device in response to the communication connection, acquire biometric information corresponding to a user of the electronic device using the biometric recognition module in response to the authentication request, perform device authentication for the user based on at least the biometric information, encrypt authentication information when the authentication is successfully performed, and transmit the encrypted authentication information to the external device.

Method and apparatus for connection between electronic devices

An electronic device includes a system-on-chip (SoC) including at least one component, a memory, and a processor functionally connected to the SoC and the memory. The processor is configured to apply a default voltage for driving the at least one component at a specific frequency. The processor is also configured to determine whether data on an offset voltage corresponding to the at least one component and the specific frequency is stored. The processor is further configured to apply the offset voltage, being different from the default voltage, to the at least one component when the data on the offset voltage is stored. Other embodiments are possible.

Apparatus and method for applying suitable voltage to a component of a system-on-chip

A method and an apparatus for providing a connection between electronic devices using authentication based on biometric information are provided. The electronic device includes: a first communication circuit to support NFC; a second communication circuit to support non-NFC; a biometric sensor; a memory to store first authentication information corresponding to an external device; and a processor. The processor is configured to: acquire connection information related to a connection with the external device from the external device using the first communication circuit in response to NFC tagging between the electronic device and the external device; establish a communication connection with the external device using the second communication circuit based on at least the connection information; receive a request for authentication information from the external device in response to the communication connection being established; acquire biometric information corresponding to a user of the electronic device using the biometric sensor in response to the request; authenticate the user based on at least the biometric information; when the authenticating succeeds, generate second authentication information based on at least the first authentication information; and transmit the second authentication information to the external device.

Method and apparatus for connecting between electronic devices using authentication based on biometric information

An electronic device and an method of operating an electronic device according to various example embodiments include: acquiring one of a plurality of pieces of identification information which are already registered; setting one of a plurality of function sets which are already registered based on the acquired identification information; and allowing access based on the set function set.

Electronic device and operating method thereof

The present disclosure relates generally to a device and method for performing authentication using biometric data in an electronic device. The electronic device can include a memory for storing biometric authentication information about one or more external electronic devices and one or more identification information corresponding to each of the one or more external electronic devices, the one or more external electronic devices including sensors configured to acquire biometric data corresponding to the biometric authentication information, and a processor. The processor can be configured to receive a request related with authentication, to select at least one external electronic device from among the one or more external electronic devices in relation with the authentication, to transmit a request for authentication to the at least one external electronic device, using at least one identification information corresponding to the at least one external electronic device from among the one or more identification information, and to perform the authentication based at least on authentication information received from the at least one external electronic device and the biometric authentication information.

Electronic device for authenticating based on biometric data and operating method thereof

Growing community of inventors

Hwaseong-si, South Korea

Wooyoung Choi