Lg Electronics Inc.

Korea University Research and Business Foundation

Doosan Infracore Co., Ltd.

Taeyoon Kim

Kunyoung Lee

Jieun Choi

Kyoungho Lee

Sanghyuk Son

Jongsu Lee

Jungwoo Lee

Chungook Chong

Younggu Lee

Hyuckju Kwon

Unchang Jeong

Jeongtaek Park

Hyungho Park

Inho Choi

Minpyo Kim

Yanghwa Lee

Myungjin Ku

Taeki Woo

Hooncheol Jeon

Sukchun Kim

Jongkyoung Hong

Eunjoo Lee

Hyeyoung Yang

Sangkyun Baek

Jemin Yu

Seiyoung Mun

JinUk Kim

Daegeun Son

Yongmin Kim

Youngho Choe

Daehee Jang

Hojung Kim

Bojoong Kim

Yongjoon Sohn

Jeeman Park

Sunyoung Moon

Woongi Kil

Seung Hoon Lee

Hongseok Kim

Hyunpil Ha

Kyungho Lee

Ahram Kim

Insik Kim

Hwanyeon Kim

Seeun Hong

Junhyuk Jang

Sung-Gi Min

Gyebong Jang

Yikhyun Jeon

Ju-Ho Choi

Junghwan Cha

Hyeongnam Yun

Hyeon-Ki Yun

Il-Woong Kim

Seonmi Kim

Inmun Yu

Jeon Hooncheol

An air purifier includes a display mounted between a front panel of a cabinet of the air purifier and an upper panel of the cabinet. The front panel includes a door which is configured and supported to be drawn in to the cabinet toward the display or drawn out from the cabinet away from the display. A display module including the display is disposed below the upper panel.

Air purifier

A humidifying air purifier includes a door assembly supported and configured to be selectively drawn out of a front side of a cabinet and drawn into the front side of the cabinet to respectively open and close an inner portion of the cabinet. The door assembly includes an accommodation portion configured to support an air filter and a humidifying device which are both drawn out of and into the humidifying air purifier with the door assembly.

A humidifying air purifier includes a body frame having an opened front and rear, a fan housing coupled to a rear end of the body frame and having a fan intake, a housing cover coupled to a rear end of the fan housing to accommodate an air blowing fan, and an air discharge port formed at an upper end of the fan housing and an upper end of the housing cover. A waterwheel motor is installed on a front surface of the fan housing and positioned outside the fan intake, a driving gear is coupled to the waterwheel motor, a door assembly is configured to be pushed into or drawn out from a front end of the body frame, a water tub is accommodated in a lower side of the door assembly, and a humidifying filter assembly is inserted into the water tub.

An electro-hydraulic control apparatus for construction machinery includes a control valve installed in a hydraulic line between a hydraulic pump and an actuator to control operations of the actuator according to a displacement amount of a spool therein, a spool displacement adjusting valve configured to output a secondary pressure in proportion to an inputted pressure command signal to the spool of the control valve to control the displacement amount of the spool of the control valve, a pressure sensor to detect the secondary pressure outputted from the spool displacement adjusting valve, and a controller configured to output the pressure command signal to the spool displacement adjusting valve according to a manipulation signal of the construction machinery, and to correct the pressure command signal when a pressure difference between the detected secondary pressure and a design pressure predetermined by the pressure command signal is out of a preset allowable range.

Electrohydraulic control device for construction machine and method thereof

A solar cell module is discussed. The solar cell module is defined with an effective area and a dead area, and includes a solar cell, and a substrate disposed at one surface of the solar cell. The substrate includes a light refraction pattern formed to correspond to the dead area.

Solar cell module

An end-to-end security communication method includes, when receiving a security key generation request packet from a first host, generating, by a communication controller, a security key for end-to-end security communication between the first host and a second host, transmitting the generated security key to each of the first host and the second host, and setting a forwarding rule for transmission of a packet destined for a Media Access Control (MAC) address of the first host or a MAC address of the second host to a first switch and a second switch connected respectively to the first host and the second host. According to the end-to-end security communication method, the communication controller performs the process of generating a security key that will be shared between hosts using Software Defined-Networking (SDN), so that MAC security communication technology can be applied to communication between hosts belonging to different networks.

End-to-end security communication method based on mac protocol using software defined-networking, and communication controller and computer program for the same

Provided is a humidification and air cleaning apparatus. The humidification and air cleaning apparatus includes: a water tank storing water; a watering housing disposed in the water tank and suctioning water stored in the water tank to spray suctioned water to the outside; a watering motor providing a torque to the watering housing; a watering groove protruding inside the watering housing, suctioning water of the water tank into the watering housing when rotating, and pumping the suctioned water to an upper side of the watering housing; a nozzle disposed in the watering housing and spraying the upwardly pumped water to the outside of the watering housing; and a water curtain preventing rib disposed inside the watering housing, disposed over the watering groove, and mutually interfering with the pumped water.

Apparatus for both humidification and air cleaning

Provided is a humidification and air cleaning apparatus. The humidification and air cleaning apparatus includes a water tank storing water; a visual body forming at least a portion of the water tank and formed of a transparent material; a watering housing disposed in the water tank, drawing water stored in the water tank to pump water to an upper side, and spraying the pumped water; a nozzle disposed in the watering housing and spraying the pumped water; and a watering motor rotating the watering housing. Here, when the watering housing rotates, water sprayed from the nozzle forms at least one spray line on an inner side surface of the visual body.

A solar cell module is disclosed. The solar cell module includes a plurality of solar cells receiving light from the outside and producing electricity, a conductive line connected to an adjacent pair of the plurality of solar cells and electrically connecting the adjacent pair of the plurality of solar cells to one another, a front transparent substrate disposed on front surfaces of the plurality of solar cells and on the conductive line and transmitting light, and a back sheet disposed on back surfaces of the plurality of solar cells and on the conductive line. The back sheet has the same based color as a color of the conductive line when viewed from a front of the solar cell module.

An air freshener is disclosed. The air freshener includes a body case defining the air freshener, the body case having a filter installation opening formed in one side thereof, a filter housing disposed in the body case, a drawer including a frame forming therein a drawer opening, through which air passes, and a filter cover coupled to the frame for covering the filter installation opening, and a filter module separably located on the frame for filtering the air that has passed through the drawer opening. The drawer is configured to be withdrawn from the inner space of the filter housing through the filter installation opening.

Air freshener

A method for manufacturing a solar cell module, the method includes a cell forming operation for forming a first solar cell and a second solar cell by, for each of the first and second solar cells, attaching a first auxiliary electrode and a second auxiliary electrode to a back surface of a semiconductor substrate on which a plurality of first electrodes and a plurality of second electrodes are formed; and a cell string forming operation for connecting the first auxiliary electrode of the first solar cell to the second auxiliary electrode of the second solar cell through an interconnector to form a cell string.

Solar cell module and method for manufacturing the same

An electric dust collector is disclosed. The electric dust collector includes a film for collecting electrified dust particles and a case for receiving the film. A conductor-receiving part defining an insertion space, into which a portion of the film is inserted, is provided in the case. The electric dust collector further includes an electrode connection part filling the insertion space in the state of being in contact with the film. The electrode connection part is electrically connected to a voltage source to apply voltage in order to the film.

Electric dust collector and method of manufacturing the same

The electric dust collector includes a dust collection unit for collecting electrified dust particles and a dust collection unit case for receiving the dust collection unit. The dust collection unit includes a plurality of films for generating an electric field and a fixing part for fixing the films in the dust collection unit case. Each of the films is formed in the shape of a band that is longer in the longitudinal direction than in the lateral direction, and the films are arranged so as to face each other such that gaps are formed between the respective films. The fixing part includes a gap maintenance part disposed on at least one side of a group of films in the lateral direction for maintaining the gaps. The gap maintenance part includes a plurality of vertical bars to be inserted into the gaps from the one side of the group of films.

Electric dust collector and air conditioner including the same

Growing community of inventors

Seoul, South Korea

Taeyoon Kim