Abstract:
본 발명은 로봇청소기에 관한 것이다. 본 발명의 일 측면은 전방에 형성되는 제1하우징과 제1하우징의 후방에 형성되는 제2하우징을 포함하는 본체, 제1하우징에 설치되며 바닥의 먼지를 쓸어 담도록 구성되는 브러시 유닛, 제2하우징에 설치되며 브러시 유닛으로 유입된 먼지를 저장하도록 구성되는 집진 유닛, 본체를 구동하며 제2하우징에 집진 유닛의 횡방향에 위치하도록 결합되는 구동 유닛, 제2하우징에 설치되며 집진 유닛의 후방에 위치하도록 결합되는 전원 유닛을 포함하는 것을 특징으로 하는 로봇청소기를 제공한다. 본 발명의 실시예에 따르면 집진통의 용량과 배터리의 용량을 늘림과 동시에 로봇청소기의 소형화가 가능하다.
Abstract:
The present invention relates to a robot cleaner, a maintenance station, and a cleaning system having the same. In the cleaning system, dusts gathered in a dust container are floated by the air introduced in through an opening of the robot cleaner, and then discharged through a first opening of the robot cleaner to a second opening of the maintenance station.
Abstract:
The present invention relates to a robot cleaner comprising a robot cleaner main body; a dust suction part arranged on the bottom surface of the main body and in a direction perpendicular to the front side direction of the main body, which is the heading direction thereof; and a guide part arranged at the front side of the dust suction part and capable of guiding dust to the dust suction part, wherein the guide part includes a first guide part arranged at the front side of the dust suction part and adhering to a surface to be cleaned so that the suction efficiency of the dust suction part for small dust can be improved; and a second guide part arranged on the bottom surface of the main body and in an inclined direction, and has a height adhering to the surface from the main body so that the small dust can pass through the lower side of the second guide part and large dust can be sucked into the dust suction part by being guided by the sides of the second guide part. The robot cleaner according to the present invention has a structure for simultaneously sucking the large dust and the small dust so that a dust suction structure can be improved, and, as a result, dust suction efficiency can be increased and cleaning efficiency can be improved.
Abstract:
PURPOSE: A robot cleaner is provided to ensure improved cleaning performance by preventing an installation failure of blades due to assembly or molding tolerances and blades from floating off the floor. CONSTITUTION: A robot cleaner comprises a main body with an opening, a brush unit installed in the opening, and a blade assembly(82) guiding the dust drawn in by the brush unit. The blade assembly comprises a blade(83) with a contact part which is extended toward the floor and contacts the floor and a maintaining unit which is provided in the rear of the contact part and formed of a different material from the contact part.
Abstract:
PURPOSE: A semiconductor device and a method of manufacturing the semiconductor device are provided to improve the reliability by eliminating a bubble included in an insulating layer on a fuse box. CONSTITUTION: A semiconductor structure(110) comprises an input-output pad and a fuse box. A first insulation layer(120) is formed on the semiconductor structure. A first insulation layer exposes an input/output pad and a fuse box to the outside. A rewiring pattern(130) is formed on the first insulation layer. The rewiring pattern is electrically connected to the input/output pad. A second insulation layer(140) is formed on the rewiring pattern, the first insulation layer and the fuse box.
Abstract:
A manufacturing method of a chip-on-chip semiconductor device is provided to rapidly perform a signal transmission between semiconductor chips by directly connecting a metal wiring of a first wafer to a bump of a second wafer. A first wafer(101) having a metal wiring is prepared. A plurality of discontinuous points(172) is formed on the metal wiring. A second wafer(201) is prepared. A plurality of bumps(140A) corresponding to the discontinuous points is formed on a surface of the first wafer. The first wafer is arranged on the second wafer. The bumps of the second wafer are connected to the discontinuous points of the first wafer. The discontinuous points of the first wafer are formed on a bump pad.
Abstract:
A chip scale semiconductor package is provided to reduce the height of semiconductor package as same as the planarization layer by reducing the planarization layer arranged between the substrate and the rerouting line of the semiconductor chip. A semiconductor package(900) comprises the substrate(100), the re-ordering wiring(300), the solder ball(400), the insulating layer(500). A semiconductor chip(200) including the integrated circuit and the connection pad(220) for exchanging the electric signal the integrated circuit is fixed. The re-ordering wiring is consecutively arranged along the top of substrate and top of the semiconductor chip. The re-ordering wiring has the wiring step height between the first area positioned on the top of the semiconductor chip and the second part positioned on the top of substrate. The re-ordering wiring is electrically connected with the connection pad. The solder ball comprises the connection part(410), and the connector area(420). The connection part is electrically connected to the re-ordering wiring. The connector area is connected to the connection part and the connector area electrically connects the external signal source and the semiconductor chip. The insulating layer is arranged on the substrate. The insulating layer electrically insulates the semiconductor chip and the re-ordering wiring.