Samsung Electronics Co., Ltd.

Lg Chem, Ltd

MinHee Lee

Hyunsuk Kwak

Sanghyun Kang

Chulyong Cho

Donghan Koo

Jaeneung Lee

Byungmin Woo

Jaehong Kim

Sangkyun Im

Jaemyung Cho

Heebong Kim

Kyounghwan Kim

Jisoo Kim

Jihyun Kim

Yonggu Do

Minsun Kang

Daehong Kim

Jaehoo Park

SooHyun Lim

Baeseok Lim

Joowhan Lee

YounKyoung Lee

Soonheum Ko

Jinyoung Shin

Dongeui Shin

Hosuk Chae

Boumsik Kim

Youngdae Ko

Dianaminsun Kang

Seunghwan Song

Disclosed are a robot, a charging station, and a robot charging system, the charging station including: at least one indicator; at least one reflector configured to reflect light received from the outside to the at least one indicator; an interface configured to dock an external device; and a processor that, when it is detected that the external device is docked in the interface, supplies power to the docked external device through the interface.

Robot, charging station, and robot charging system comprising same

A display apparatus is provided. The display apparatus includes: a housing including a base; a motor coupled to the housing; a plurality of rotating plates arranged at one side of the base in one direction and connected to the motor at a center of the base, the plurality of rotating plates configured to be rotated by the motor and the plurality of rotating plates including a first rotating plate and a second rotating plate; and a plurality of substrates, each of the plurality of substrates including an inorganic light emitting device such that the plurality of substrates are configured to display an image at the one side of the base in the one direction, the plurality of substrates including: a first substrate coupled to the first rotating plate, and a second substrate coupled to the second rotating plate.

Display apparatus

Disclosed is a food moving stage. The food moving stage includes a first plate having a plurality of concavities formed on an upper surface; a second plate of which a lower surface is disposed to face the upper surface of the first plate; a first support member connected to the upper surface of the first plate and disposed between the first plate and the second plate; a second support member connected to the lower surface of the second plate and disposed between the first plate and the first support member; a plurality of rolling members disposed on each of the plurality of concavities and are in contact with the lower surface of the second plate; and an elastic friction member disposed on the upper surface of the second support member, and based on the second plate and the second support member rising, compressed and deformed by a lower surface of the first support member.

Food moving stage and serving robot including the same

A cup holding apparatus and a serving robot including the cup holding apparatus are provided. The cup holding apparatus may include a first support member configured to support a cup and having a lower surface that has convex shape; a second support member having an upper surface that has a concave shape and faces the lower surface of the first support member; a third plate provided between the first support member and the second support member; and a plurality of rolling members that pass through and are rotatably supported by the third plate, and contact the lower surface of the first support member and the upper surface of the second support member.

Cup holding apparatus and serving robot apparatus including the same

A serving robot apparatus is disclosed. The serving robot apparatus includes a main body; a shelf horizontally supported by the main body; a first driving device configured to move the main body; a display comprising a front surface to display an image and a rear surface disposed to face a side surface of the main body; a link member comprising one end connected to the main body and other end connected to a rear surface of the display; and a second driving device configured to move the link member so that the display moves along the side surface of the main body.

Serving robot apparatus

A driving robot device is provided. The driving robot device may include a plurality of suspensions configured to absorb a shock applied by a driving surface on which the driving robot device drives; a first driving part that includes a motor and is configured to adjust a strength of the plurality of suspensions; and at least one processor configured to control the first driving part to adjust the strength of the plurality of suspensions based on driving surface information with respect to a state of driving surface, and based on food information with respect to a state of food carried by the driving robot device.

Driving robot device

A display apparatus including a front surface display panel including a side part that has a first mounting surface that is tilted, and at least one terminal arranged in the first mounting surface; a side surface display panel having a second mounting surface that is tilted so as to correspond to the first mounting surface, and the side surface display panel including at least one terminal arranged in the second mounting surface, wherein the side surface display panel is connected to the side part of the front surface display panel with the first mounting surface and the second mounting surface facing each other, and the at least one terminal arranged in the first mounting surface is electronically connected to the at least one terminal arranged in the second mounting surface, respectively, to electronically connect the front surface display panel and the side surface display panel.

Display apparatus having side surface display panel

Disclosed is a display apparatus including a display assembly comprising a screen configured to display an image; and a stand connected to the display assembly to support the display assembly. The stand comprises a support bar extending in a front-rear direction, a leg extending upward from the support bar, and a plurality of coupling parts provided on the leg and arranged in the front-rear direction. The display assembly is connected to one of the plurality of coupling parts.

A planetary gear transmission device is provided including a planetary gear device including a sun gear, a ring gear, a plurality of planet gears, and a carrier, a motor to generate a rotational force input to the planetary gear device and including a motor shaft and a motor body, a fixing bracket formed to fix one of the sun gear, the ring gear, or the carrier of the planetary gear device to prevent rotation, and a recursive rotation bracket provided with the motor and fixed to one of the parts of the planetary gear device, which is not fixed by the fixing bracket, wherein when one of the parts of the planetary gear device connected to the motor shaft is rotated by the motor shaft, the motor body is rotated by the recursive rotation bracket and the rotational force of the motor shaft is output through the recursive rotation bracket.

Planetary gear transmission device and robot having the same

A caster device includes a caster wheel configured to rotate around a horizontal rotation axis; and a case configured to expose a lower surface of the caster wheel, cover the caster wheel and have an inclined surface from a top of the horizontal rotation axis toward a bottom of the horizontal rotation axis.

Caster device, robot having the same, and method for driving robot

Television receiver

Modular display

Disclosed is a cathode active material comprising a combination of lithium manganese composite oxide with a spinel structure represented by the following Formula 1 and a specific oxide represented by the following Formula 2, the cathode active material having a broad potential region at 3.0 to 4.8V upon initial charge:LiMMnOA&#x2003;&#x2003;()wherein 0.9&#x2264;x&#x2264;1.2, 0&#x3c;y&#x3c;2, and 0&#x2264;z&#x3c;0.2; M is at least one element selected from the group consisting of Al, Mg, Ni, Co, Fe, Cr, V, Ti, Cu, B, Ca, Zn, Zr, Nb, Mo, Sr, Sb, W, Ti and Bi; and A is at least one monovalent or bivalent anion,y'LiM&#x2032;O.(1-y&#x2032;)LiM&#x2033;OA&#x2032;&#x2003;&#x2003;()0&#x3c;y&#x2032;&#x3c;1 and 0&#x2264;z&#x2032;&#x3c;0.2; M&#x2032; is at least one element selected form the group consisting of Mn, Sn and Zr having an oxidation number of +4; M&#x2033; is at least one element selected from the group consisting of Period I and II transition metals, including Ni, Mn and Co, which have a 6-coordination structure and are stable in a layered structure; and A&#x2032; is at least one monovalent or bivalent anion. Disclosed is also a secondary battery comprising the cathode active material.

Cathode active material and lithium secondary battery comprising the same

Growing community of inventors

Suwon-si, South Korea

MinHee Lee