Lg Electronics Inc.

Namjin Kim

Youngseok Kim

Yongsoo Lee

Young Seok Kim

Youngjun Lee

Sanghun Kim

Daesung Kim

Hyunha Kim

Yunsung Kim

Jiyoung Park

Woong Hee Jeong

JungSik Kim

Sunho Yang

Nayoung Kim

Sanghyeok Im

Seonghak Moon

Takuya Watanabe

Eulpyo Hong

Jaecheon Sa

Gueisam Lim

Joongtae Park

Youngjin Lee

Seoyoung Jeong

Jideok Kim

Heejung Kim

Munseong Kang

Jingon Kim

Youngeun Kim

Yoonyoung Chang

Taebum Kwon

Yongjun Kim

Jiho Min

Byungsoo Song

Keunyoung Park

Younggun Hong

Yunjin Yim

Daejin Myoung

Baekchul Kim

Mingon Kim

The present disclosure relates to an antibacterial glass composition and a manufacturing method thereof. The antibacterial glass composition according to the present disclosure comprises: 20-45 wt % of SiO; 1-30 wt % of BO; 10-30 wt % of ZnO; 5-25 wt % of one or more of NaO, KO and LiO; 0.1-10 wt % of one or more of AlOand TiO; 0.1-5 wt % of NaF; and 1-10 wt % of one or more of CoO, CuO and FeO, thereby causing no deterioration in durability and ensuring excellent antibacterial activity.

Antibacterial glass composition and manufacturing method thereof

Disclosed are a composite glass composition for washing and cleaning and a method for producing composite glass powder using the same, in which a silicate-based glass composition containing an alkali oxide for activating water into alkaline water and a bleaching agent having bleaching performance are mixed or coated. Accordingly, since the silicate-based glass composition containing an alkali oxide can ionize water in place of a surfactant contained in existing synthetic detergents, washing and cleaning capacity equivalent to or greater than existing synthetic detergents can be secured with alkaline water ionized from water.

Composite glass composition for washing and cleaning and method for producing composite glass powder using the same

According to an embodiment, a robot includes a supporter disposed in the lower portion of a body to be spaced apart from a rear joint and a front joint and having a length shorter than a length of the rear joint and a length of the front joint; and a processor configured to perform a rear joint raising mode when a moved distance of the body is within a set distance or the body is stationary during driving of a front drive motor, and the rear joint raising mode is a mode in which a rear joint motor raises the rear joint such that a rear wheel which is connected to the rear joint is spaced apart from the ground.

Robot

The present invention provides a skin care device which performs optical care and thermal care in one device and minimizes noise that may occur in the skin measurement sensor, the device comprising: a housing for forming an outer appearance; a heat transfer bracket disposed at one end of the housing; a light source unit mounted on one end of the housing; a light transfer bracket including a light permeable material and fixed to the housing to cover the light source unit; a skin measurement sensor extending through a first hole formed in the light transfer bracket to protrude outward; and a first substrate mounted with the light source unit and spaced from the skin measurement sensor.

Skin care device

An action robot includes a connector configured to connect a body to a movable part, a joint including a rotational body fastened to the movable part, a joint shaft provided to protrude from the rotational body, and a joint shaft supporting part provided in the connector to have a ring shape, the joint shaft being inserted into the joint shaft, a wire connected to the movable part to pull the movable part in a direction in which the joint is bent, a wire path provided in the connector, the wire path including an inlet which is disposed in the body and through which the wire passes, and a supporter disposed in the body to support the wire. An upper end of the supporter overlaps the inlet in a horizontal direction.

Action robot

A glass composition, a cooking appliance having a glass composition, and a method of forming a glass composition may include a glass frit including 15 wt. % to 50 wt. % silicon dioxide (SiO), 10 wt. % to 30 wt. % of diboron trioxide (BO), 5 wt. % to 35 wt. % of zinc oxide (ZnO), and 10 wt. % to 30 wt. % of an I-group oxide. The glass frit may further include at least one of aluminum oxide (AlO), zirconium dioxide (ZrO), or titanium dioxide (TiO) by about 0.1 wt. % to 5 wt. %; at least one of sodium fluoride (NaF) or aluminum trifluoride (AlF) by about 1 wt. % to 5 wt. %; and at least one of cobalt(II) dicobalt(III) oxide (CoO), nickel(II) oxide (NiO), iron(III) oxide (FeO), or manganese(IV) oxide (MnO) by about 1 wt. % to 6 wt. %. The I-group oxide may include at least one of lithium oxide (LiO), sodium oxide (NaO), or potassium oxide (KO).

Glass frit, glass composition, cooking appliance having glass composition, and method of forming glass composition

Provided is a glass composition comprising a glass frit containing PO, BaO, ZnO, group I-based oxide and group II-based oxide, wherein the POis contained in an amount of 20 wt % to 55 wt % based on a total weight of the glass frit, wherein each of the BaO and ZnO is contained in an amount of 2 to 30% by weight based on the total weight of the glass frit, wherein the group I-based oxide is contained in an amount of 5 to 20% by weight based on the total weight of the glass frit, wherein the group II-based oxide is contained in an amount of 1 to 15% by weight based on the total weight of the glass frit.

Glass composition and cooking appliance

A mobile terminal can include a display unit; a wireless communication unit configured to wireless communicate with a drone; a sensing unit; and a controller configured to sense a first touch signal of touching at least one partial area of map content displayed by the display unit, the first touch signal including a drag touch signal of moving along a first path with a first pressure and a first speed, in which the controller is further configured to set a moving path of the drone including a departure point of the drone and an arrival point of the drone based on the first path of the drag touch signal, set a moving speed of the drone based on the first speed of the drag touch signal, set a moving altitude of the drone based on the first pressure of the drag touch signal, and control the wireless communication unit to transmit a control signal based on at least one of the set moving path, the set moving speed or the set moving altitude of the drone.

Mobile terminal and control method therefor

A glass composition formed of a glass frit including PO, SiO, BO, AlO, ZrOand group I-based oxide, wherein POis contained in an amount of 20 wt % to 40 wt % based on a total weight of the glass frit, SiOis contained in an amount of to wt % to 30 wt % based on the total weight of the glass frit, BOis contained in an amount of 3 wt % to 20 wt % based on the total weight of the glass frit, AlOis contained in an amount of 7 to 24 wt % based on the total weight of the glass frit, ZrOis contained in an amount of 1 wt % to 7 wt % based on the total weight of the glass frit, and the group I-based oxide is contained in an amount of 7 wt % to 28 wt % based on the total weight of the glass frit.

Glass composition, preparation method of glass composition, and cooking appliance

The present invention relates to an omnidirectionally moving wheel and a robot using the same, and the omnidirectionally moving wheel comprises: a cylindrical body of which both ends are opened; inner wheels, each of which have at least a part accommodated in the body, and which are respectively fixed at the both open ends of the body so as to rotate around a first rotating axis; an outer wheel provided on the outside of the body and rotating around a second rotating axis, which intersects the first rotating axis, wherein the outermost points of the inner wheels and the outer wheel are formed at the same distance from the center of the body.

Omnidirectionally moving wheel and robot using same

Provided are a glass composition, preparation method thereof, and cooking appliance including the glass composition. The glass composition includes a glass frit containing PO, a Group I-based oxide, and a Group III-based oxide. The Group I-based oxide is selected from NaO, KO, and LiO, the Group III-based oxide is selected from AlOand BO, and the glass frit contains about 40 wt % to about 75 wt % of PO.

Glass composition, preparation method thereof, and cooking appliance including the same

Provided are an enamel composition, a preparation method thereof, and a cooking appliance including the same. The enamel composition includes a glass frit containing PO, SiO, TiO, NaO, and AlO. The glass frit contains about 10 wt % to about 25 wt % of SiO, about 5 wt % to about 20 wt % of TiO, about 5 wt % to about 15 wt % of NaO, and about 9 wt % to about 20 wt % of AlO, and the glass frit has a glass deformation temperature of about 500&#xb0; C. or more, and a reflectivity of about 70% or more.

Enamel composition, preparation method thereof, and cooking appliance including the same

Provided are a enamel composition, a preparation method thereof, and a cooking appliance. The enamel composition includes a glass frit comprising PO, SiO, BO, AlO, RO (where R is an alkali metal), a chemical property enhancement component, and an adhesion enhancement component. The chemical property enhancement component includes at least one of ZrOand TiO, and the adhesion enhancement component includes at least one of CoO, NiO, MnOand FeO.

Disclosed are a modular lighting apparatus and a method of manufacturing the same. The modular lighting apparatus may be configured such that a volume of a heat radiating module may easily be changed to satisfy standards established by a variety of products groups. An optical module is configured to be interchangeable to provide different form factors that conform to different standards. The modular configuration and associated method of manufacturing the modular lighting apparatus provides enhanced assembly efficiency as well as reduced manufacturing costs.

Modular lighting apparatus and method of manufacturing the same

A lighting device and a method of controlling a light emitted thereby are disclosed. A lighting device according to the present invention includes a rectifier unit configured to rectify an alternation current voltage to supply the rectified voltage to each of light emitting units, the light emitting units configured of a plurality of light emitting diodes connected with each other in series, a control unit configured to control each light emitting unit and a first switching element based on the input voltage and the first switching element configured to be switched on and off based on the control of the control unit, wherein the control unit controls to the first switching element switch on and off based on the input voltage to connect the first light emitting unit and the second light emitting unit alternatively in series and parallel.

Growing community of inventors

Seoul, South Korea

Namjin Kim