Lg Innotek Co., Ltd.

Kyungdong Navien Co., Ltd.

Lg Electronics Inc.

Korea Advanced Institute of Science and Technology

Goldstar, Co., Ltd.

Dong Keun Lee

Won Jae Jin

Jung Hwan Bang

Jin Sook Ryu

Jae Wan Park

Jae Hyun Han

Kyoung Jong Yoo

Jung Shik Baik

Cheol Min Jin

Jeong Chae Youn

Hye Jin Jo

Kyung Am Kim

Ho Gun Cho

In Soo Hwang

Jong Seon Jeong

Hyun Soo Kim

Seok Bae

Yong Suk Kim

Jin Seok Lee

Seung Jin Kim

Myoung Seok Sung

Sin Ae Jang

Il Sik Nam

Taek Hoon Nam

Ju Yeon Won

Tae Ki Kim

Suk Jae Jee

Hyo Yun Jung

Kyeong Hun Ryu

Sun K Ihm

Chul Ki Jeong

Sin Sook Ryu

Hi Sun Pak

A package substrate according to an embodiment includes an insulating layer; a first outer circuit pattern disposed on an upper surface of the insulating layer; a second outer circuit pattern disposed under a lower surface of the insulating layer; a first connection portion disposed on an upper surface of a first-first circuit pattern of the first outer circuit pattern; a first contact portion disposed on the first connection portion; a first device disposed on the first connection portion through the first contact portion; a second contact portion disposed under a lower surface of a second-first circuit pattern of the second outer circuit pattern; a second device attached to the second-first circuit pattern through the second contact portion; and a second connection portion disposed under a lower surface of a second-second circuit pattern of the second outer circuit pattern; wherein the first connection portion is disposed with a first width and a first interval, and wherein the second connection portion is disposed with a second width greater than the first width and a second interval greater than the first interval.

Package substrate

The present invention provides an evaporative condenser capable of ensuring cooling performance without generating pressure loss, and provides an evaporative condenser comprising: a condensation module; a water injection module for spraying; and a blowing module, wherein the condensation module has stacked N header rows, each comprising: a first header which is disposed at one side thereof and in which a flow path is formed; and a plurality of connecting tubes for connecting the flow paths of the first header and the second header between the first header and the second header, and, here, N is a natural number greater than or equal to 2.

Evaporative condenser and air conditioner including same

The present disclosure provides that the air conditioning system includes a compressor, a condenser, an expansion valve, and an evaporator through which a refrigerant circulates; an indoor unit in which the evaporator is disposed; an outdoor unit; and a dehumidification unit connected to the indoor unit, in which the dehumidification unit includes a regeneration channel including a first outdoor air inlet and an outdoor outlet, a dehumidification channel including an indoor air inlet or a second outdoor air inlet and an indoor supply, a dehumidification rotor disposed between the regeneration channel and the dehumidification channel, and a heat exchange unit disposed between the dehumidification rotor and the first outdoor air inlet in the regeneration channel to heat passing air, and the indoor unit is configured such that the air supplied from the indoor supply unit passes through the evaporator and then is supplied to a room.

Air conditioning system

A printed circuit board according to an embodiment includes an insulating layer; a first pad disposed on an upper surface of the insulating layer; a second pad disposed on a lower surface of the insulating layer; a first device mounted on the first pad; a second device mounted on the second pad; a first molding layer disposed on the insulating layer and molding the first device; and a second molding layer disposed on the lower surface of the insulating layer and molding the second device, wherein a lower surface of the second molding layer is positioned on the same plane as a lower surface of the second device.

Printed circuit board

An embodiment provides a motor comprising: a stator including a through hole; a cylindrical rotor which is disposed in the through hole; a rotor center shaft which is formed in the central region of the rotor and to which a rotary shaft is coupled; and a first magnet and a second magnet which are disposed between the stator and the rotor, wherein: the rotor includes an outer contour portion and a patterned portion formed between the outer contour portion and the rotor center shaft; the patterned portion includes a plurality of unit patterns and a hollow portion formed in each of the unit patterns; the outer contour portion includes an outer circumferential surface on which the first magnet and the second magnet are disposed and an inner circumferential surface which comes in contact with the plurality of unit patterns; the inner circumferential surface of the outer contour portion further includes a first protrusion portion protruding in a first direction toward the rotor center shaft; and in the first direction, the maximum length of the first protrusion portion is greater than the maximum length of each of the unit patterns.

Motor

Provided are an air conditioner capable of indoor heating and humidity control with a simple structure and a method of controlling the same. The air conditioner comprises: a first air flow channel; a second air flow channel; a dehumidification rotor which comprises a first region provided on the first air flow channel, a second region provided on the second air flow channel, and an adsorbent which alternately passes through the first region and the second region and adsorbs moisture in the first region or the second region; and a control unit configured to control air flowing in the first air flow path so that the air is heated by a heater and discharged to an indoor area and control moisture of air flowing through the second region so that the moisture is evaporated in the first region to humidify the indoor.

Air conditioner capable of controlling heating and humidity, and control method therefor

Provided are an air conditioner capable of indoor cooling and humidity control with a simple structure. The air conditioner comprises: a first air flow channel; a second air flow channel; a dehumidifying rotor which comprises a first region provided on the first air flow channel, a second region provided on the second air flow channel, and an adsorbent which alternately passes through the first region and the second region and adsorbs moisture in the first region or the second region; a cooling unit configured to cool air from which moisture is removed while passing through the first region; and a control unit configured to control the dehumidifying rotor and the cooling unit such that air flowing in the first air flow path is dehumidified and cooled and a temperature or humidity of the indoor area is detected to be adjusted to a set value.

Air conditioner capable of controlling cooling and humidity, and control method therefor

Provided are an air conditioner capable of indoor ventilation and humidity control with a simple structure and a method of controlling the same. The air conditioner comprises: a first air flow channel; a second air flow channel; a dehumidification rotor which comprises a first region provided on the first air flow channel, a second region provided on the second air flow channel, and an adsorbent which alternately passes through the first region and the second region and adsorbs moisture in the first region or the second region; and a control unit which controls so that, when in a ventilation mode, indoor air introduced through the first air flow channel is discharged to the outdoors through the second air flow channel and the second region, and air introduced from the outdoors is introduced to the indoors through the first air flow channel and the first region.

Air conditioning capable of controlling ventilation and humidity, and control method therefor

The present invention relates to a dehumidifying and cooling apparatus, comprising: a housing in which a first channel and a second channel are formed; a heating unit disposed inside the first channel; a desiccant rotor which is rotatably provided inside the housing; a cooling unit disposed inside the second channel; and a refrigerant circulation unit having a refrigerant circulation circuit including a compressor and a condenser, wherein the condenser is disposed inside the second channel such that the refrigerant circulated therein, can be condensed by the heat exchange with the second air cooled by the cooling unit.

Dehumidifying and cooling apparatus

An evaporative cooler which has a main body that has an air supply inlet, an air supply outlet, a bleeding inlet, and a bleeding outlet; and a heat exchange unit. An air supply passage and a bleeding passage are spatially separated from each other to prevent fluid passing through the bleeding passage from being introduced to indoors via the air supply passage.

Evaporative cooler and operating method for evaporative cooler

A touch device according to one embodiment comprises: A touch device according to one embodiment comprises: a display panel; and a touch device on the display panel, and the touch device includes: a substrate including one surface and an opposite surface; a receiving groove formed in one surface; and a protrusion part formed on the opposite surface, and an area, in which the receiving groove is formed, overlaps with an area in which the protrusion part is formed, and a fingerprint sensor is provided in the receiving groove, and a substrate thickness in the area, in which the protrusion part is formed, is thinner than a substrate thickness in the area having no protrusion part.

Touch device

A fingerprint sensor includes a piezoelectric substrate, and an electrode on the piezoelectric substrate. The electrode includes a first electrode and a second electrode on at least one of one surface of the piezoelectric substrate and an opposite surface opposite to the one surface. The electrode includes a node area in which the first electrode crosses the second electrode, and the node area transmits and receives a signal by an object that makes contact with the node area or approaches the node area in a direction of the piezoelectric substrate. The fingerprint sensor includes a substrate including a first area to a fourth area. At least one of first and second electrodes is provided in the first area to the third area, and a chip connected with the first and second electrodes is provided in the fourth area.

Fingerprint sensor and touch device including the same

A solar cell, according to one embodiment, comprises: a support substrate; a rear electrode layer arranged on the support substrate; an optical absorption layer arranged on the rear electrode layer; a buffer layer arranged on the optical absorption layer; and a front electrode layer arranged on the buffer layer, wherein a first through-groove penetrating through the rear electrode layer and the optical absorption layer is formed on the rear electrode layer and the optical absorption layer, and the optical absorption layer comprises: a first optical absorption layer arranged on the rear electrode layer; and a second optical absorption layer arranged to make contact with an inner side surface of the rear electrode layer exposed by the first through-groove.

Solar cell and manufacturing method therefor

A fingerprint sensor includes a substrate, a first electrode on the substrate, a piezoelectric layer on the first electrode, and a second electrode on the piezoelectric layer.

Fingerprint sensor

The present invention relates to a pin-tube type heat exchanger, comprising: tubes through the inside of which a heat medium flows and which are arranged in parallel with a uniform distance therebetween, so that a combustion product can pass through space between the tubes; and heat transfer fins which are separately coupled to the outer surface of the tubes along the longitudinal direction thereof, so as to be parallel to the direction of flow of the combustion product, wherein inside the tubes a first turbulent flow-generating member is installed for creating turbulence in the flow of the heat medium, wherein the first turbulent flow-generating member comprises a flat plate part, arranged in the longitudinal direction of the tubes, for dividing the inner space of the tubes into two sides, and first guide pieces and second guide pieces which are protrudingly provided at a tilted angle and are separately and alternately provided along the longitudinal direction of both sides of the flat plate part.

Growing community of inventors

Seoul, South Korea

Dong Keun Lee