Samsung Electronics Co., Ltd.

Sukjin Yun

Donghyun Byun

Chongkun Cho

Doyoung Jung

Seunghyun Hwang

Jongkeun Kim

Yonghwa Han

Uyhyeon Jeong

Sangjin Wang

Jiseong Hwang

Jongchul Choi

Suyoung Park

Beomsik Bae

Sungchul Park

Jaehoon Jang

Joohyung Lee

Chungkeun Yoo

Sungrok Yoon

Hongki Moon

Donghyeon Kim

Yoonsun Park

Seunghoon Kang

Ilju Na

Changyeul Kwon

Yunsung Ha

Youngjin Yi

Kyeongsoo Kim

Yeongmin Park

Joosoon Kim

Yoonjo Oh

Wonsup Cho

Jaecheon Kim

Hyunjin Bai

Jaewook Jeong

Seungbo Hong

Jongsun Baek

Myungchul Ryu

An electronic device may include a display, a first housing, a second housing, and a hinge assembly configured to connect the first housing to the second housing and operate between a folded state and an unfolded state, wherein the hinge assembly may include a hinge bracket, a slider slidably connected to the hinge bracket and including a pair of reference cams and a pair of rotation rails configured to define a pair of hinge axes, a pair of rotators rotatably connected to the slider with the pair of hinge axes as centers, respectively, and both including a rotation cam configured to interoperate with the reference cams, and an elastic member configured to provide an elastic force in a direction in which the reference cam and the rotation cam press each other.

Hinge assembly and electronic device including the same

In an example embodiment, an electronic device may include a display, a first housing; a second housing, and a hinge assembly, wherein the hinge assembly may include a bracket structure, a pair of rotator structures respectively rotatable on a pair of hinge axes, a pair of arms respectively rotatable on a pair of arm axes, and each including an arm cam and a penetrating rail, a pair of pins respectively passing through the penetrating rails, connected to the rotator structure, respectively rotatable on a pair of pin axes, and each including a pin cam interoperating with the arm cam and a sliding guide slidable along the penetrating rail, and a pair of elastic members respectively connected to the pair of pins and each configured to press the pin cam toward the arm cam.

An arm structure of an electronic device is provided. The arm structure includes an arm body, a first cam disposed on one side of the arm body and including a first hole into which at least a portion of a rotating shaft providing a folding operation of the electronic device is inserted, a peak and a valley being formed around the first hole, a second cam arranged side-by-side on a same axis as the one side of the arm body, spaced apart from the first cam, and including a second hole into which at least a portion of the rotating shaft is inserted, a peak and a valley being formed around the second hole, and a connecting part disposed on another side of the arm body and fastened with a rotating part providing rotation of the electronic device.

Arm structure, hinge structure including the arm structure, and electronic device including the same

An electronic device includes a display, and a hinge assembly foldable together with the display and corresponding to a folding area of the display. The hinge assembly includes a hinge bracket defining first and second hinge axes, first and second rotators connected to the hinge bracket and respectively rotatable about the first and second hinge axes, first and second sliders connected to the hinge bracket, respectively slidable relative to the hinge bracket in a direction parallel with the hinge axes, and spaced apart from each other in the direction, and an elastic member between the first and second sliders and providing an elastic force in the direction. The first and second rotators respectively include first and second helical structures having a helical shape with the first and second hinge axes as a center, and are each connected to the first and second sliders through the first and second helical structures.

An electronic device is provided. The electronic device includes a display including a first area, a second area, and a folding area between the first area and the second area, a first housing configured to support the first area, a second housing configured to support the second area, and a hinge assembly configured to connect the first housing and the second housing, wherein the hinge assembly includes a hinge bracket including a pair of first rail structures formed to define a pair of hinge axes, a pair of hinge structures having one side connected to the first housing or the second housing and another side rotatably connected about the hinge axis along the first rail structure, and including a first cam structure. an intermediate member connected to the hinge bracket, and an elastic member configured to provide an elastic force to the intermediate member.

The disclosure relates to a wireless communication device and a method for controlling the same and, particularly, to a wireless communication device capable of communicating in different frequency bands, and a method for controlling the same. A method according to an embodiment of the disclosure corresponds to a method for controlling a wireless communication device having a wireless communication unit in accordance with each of a plurality of wireless communication standards. The method may comprise the steps of: receiving a first control signal from a first network by a first communication processor which communicates in a first wireless standard mode; controlling, by the first communication processor, power of a second communication processor of a second wireless standard mode to be turned on when the first control signal includes system control information of the second wireless standard mode; transferring, by the first communication processor, control information to be used in a system of the second wireless standard mode to the second communication processor through a data communication interface when data received from a system of the first wireless standard mode includes the control information to be used in the system of the second wireless standard mode; and accessing and communicating with the system of the second wireless standard mode by the second communication processor. The present research has been conducted with the support of the 'Cross-Department Giga KOREA Project' of the Ministry of Science, ICT and Future Planning.

Wireless communication device and control method therefor

According to various embodiments, an electronic device includes: a housing including: a first plate; a second plate facing a direction opposite a direction of the first plate; and a sidewall surrounding a first space between the first plate and the second plate, the first space being a sealed space; and at least one electronic component arranged in the first space of the housing, wherein at least a part of the sidewall of the housing includes a moisture induction portion configured to induce moisture in the first space to be generated in a moisture induction region of the moisture induction portion that may be due, for example, to a difference in temperature between the first space and an external environment.

Electronic device including moisture induction structure

The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate beyond a 4G communication system such as LTD. A method of a terminal connected to another base station (BS) for a second communication system in a wireless environment, the method comprising receiving, via the another BS from a BS for the first communication system, a radio resource control (RRC) connection reconfiguration message comprising information regarding a first key, generating a secure key for a security of the first communication system based on the first key, an identifier (ID) for indicating an algorithm for applying to the first key, a distinguisher for indicating a function of the algorithm indicated by the ID, and transmitting, to the BS, a signal based on the generated secure key.

Apparatus and method for generating secure key

A cover accessory may include a rear cover that is configured to mount on a mobile communication device; and a front cover that is configured to cover a display of the mobile communication device and comprising a fluorescent material, wherein a light reflection layer facing the display is formed in the central area of the front cover, and in at least a partial area of an edge area enclosing the central area of the front cover, the light reflection layer is not formed.

Cover accessory and electronic device using the same

A head-mounted display device is provided. The head-mounted display device includes: a frame having one surface formed to face a user's face; a wearing part formed to be coupled to at least a part of the frame so as to allow the frame to be fixed to the face; a mounting part formed in a cavity structure so that an external electronic device is capable of being mounted on the other surface of the frame; and one or more fastening parts that fix the external electronic device to the mounting part, wherein the fastening parts has an inclined opening angle.

Head-mounted display device

Growing community of inventors

Seoul, South Korea

Sukjin Yun