Abstract:
A maintenance system and a cleaning system having the same by the present invention comprises a maintenance station with a robot cleaner having a first dust container to be seated in an indoor space; an intake port to absorb dust from the first dust container; and a dust removal device placed in an outdoor space and connected to the intake port. According to this, the present invention maintains the performance regardless of dust inside the dust container and improves space utilization for an indoor space.
Abstract:
PURPOSE: A semiconductor device is provided to improve reliability by making uniform the height of a dummy solder bump. CONSTITUTION: A substrate (110) includes an integrated circuit part (112). A main solder bump (180a) is electrically connected to the integrated circuit part on the substrate. A dummy solder bump (180b) is electrically disconnected from the integrated circuit part on the substrate. The width of the dummy solder bump is narrower than the width of a line pattern formed in a lower part. The lower part of the dummy solder bump is actually flat.
Abstract:
PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a swelling phenomenon due to the penetration of a chemical solution and to improve process yield. CONSTITUTION: A via is formed in the first surface of a semiconductor wafer(S10). The first surface of the semiconductor wafer is adhered to a support carrier(S20). A thinning process is performed on the second surface of the semiconductor wafer(S30). A protection member is mounted to the support carrier in order to surround the semiconductor wafer(S40). A connection member connected to the via is formed in the second surface of the semiconductor wafer(S50). The protection member is separated from the support carrier(S60). The semiconductor wafer is divided into each semiconductor device(S70). [Reference numerals] (AA) Start; (BB) End; (S10) Provide a semiconductor wafer with a via on a first surface; (S20) Attach the semiconductor wafer so that the first surface faces a support carrier; (S30) Thin a second surface of the semiconductor wafer; (S40) Attach a protective member to surround the semiconductor wafer to the support carrier; (S50) Form a connection member connected to the second surface of the semiconductor wafer; (S60) Separate the protective member from the support carrier; (S70) Divide the semiconductor wafer into each semiconductor device
Abstract:
PURPOSE: A robot cleaner and a method for controlling the same are provided to perform cleaning work without ceasing due to obstacles by changing the driving path of a main body after determining whether a displacement stays within a predetermined criteria range or not. CONSTITUTION: A robot cleaner comprises a driving wheel(120) which drives a main body; and a driving wheel assembly(100) including the driving wheel. A controlling method of the robot cleaner comprises: a step of detecting the displacement of the driving wheel from a reference position by sensing a sensing target which is prepared in the driving wheel assembly, a step of determining whether the displacement stays within the predetermined criteria range or not, and a step of changing the driving path of the main body if the displacement is off the predetermined criteria range. The driving wheel assembly comprises the detector sensing the sensing target. The detector senses the separation distance between the detector and the sensing target. The driving wheel assembly comprises a driving motor rotating the driving wheel. The detector senses an angle in which the sensing target moves around a rotary shaft of the driving motor.
Abstract:
PURPOSE: A climbing device for a mobile robot, a robot climbing system, and a climbing method of the robot are provided to use the climbing device as a charging station by mounting a charging terminal in the climbing device. CONSTITUTION: A step climbing device(20) for a movable robot is placed at a step formed between first and second bottom sides at different heights. The upper surface of a climbing guide(21) is a inclined plane(21a) so that the movable robot climbs the first bottom side and the second bottom side.
Abstract:
PURPOSE: A robot cleaner, an automatic exhaust station, and a robot cleaner system therewith are provided to prevent dust from getting split to the outside using a first shutter which opens the inlet of a dust container when the dust container is installed in a main body and closes the inlet of the dust container when the dust container is separated from the main body. CONSTITUTION: A robot cleaner comprises a main body, a dust container(5), a second shutter(12), and a first shutter(11). The dust container is detachably installed in the main body and has a dust inlet. The second shutter is rotatably coupled to the dust container to open and close a part of the dust container. The first shutter is rotatably coupled to the dust container to open and close the other part of the dust container and is opened when the main body is pressed.
Abstract:
스택 패키지 및 스택 패키징 방법이 개시된다. 본 발명의 스택 패키지는 본딩 패드를 구비하는 반도체 칩이 삽입되며 상기 반도체 칩이 삽입되는 캐비티와 상기 반도체 칩의 면적 차이에 의하여 연결 단자 홈이 형성되고 상기 본딩 패드와 연결되는 연결 단자가 상기 연결 단자 홈에 형성되는 인터포우저를 적어도 하나 이상 포함하며, 상기 인터포우저를 스택하고 상기 연결 단자를 연결함으로써 반도체 칩이 스택된다.
Abstract:
PURPOSE: A fuse structure of a semiconductor device and a method of forming the same are provided to prevent infiltration of moisture by covering a fuse with a protective pattern after laser repair. CONSTITUTION: In a device, an insulating layer pattern structure is formed on a semiconductor substrate and has an opening. A fuse(130) is arranged within the opening. A passivation layer pattern is formed within the opening of the insulating layer pattern in order to cover fuse. A first interlayer dielectric film pattern(120) is formed on the semiconductor substrate and has a first opening accepting the fuse. A second interlayer dielectric film pattern(140) is formed on the first interlayer dielectric film pattern. A second interlayer dielectric film pattern has the second opening which accepts the passivation layer pattern while being communicated with the first opening.
Abstract:
A semiconductor module and an electronic device are provided to prevent cracks of solder balls, thereby improving reliability of a product. A semiconductor module(100) comprises a semiconductor chip(140) and a module substrate(110). Semiconductor chips have solder balls(142). The semiconductor chips are arranged on the module substrate. The module substrate has a buffer layer(114). The buffer layers are arranged on the module substrate corresponding to the semiconductor chips. And an electronic device comprises the semiconductor module. The electronic device is a computer, a portable multimedia player or a memory card.
Abstract:
본 발명은 재배선공정을 통해 스크라이브 라인에 패드를 배열하여 서로 다른 크기를 갖는 반도체 칩들을 적층시켜 줌으로써 패키지 두께를 감소시켜 줄 수 있는 칩 스택 패키지 및 그 제조방법을 개시한다. 본 발명의 칩 스택 패키지는 기판의 일면에 다수의 회로 패턴들이 배열되고, 단위 반도체칩이 실장된다. 상기 단위 반도체 칩은 상기 기판의 일면상에 순차 적층되고, 그의 활성면에 각각 다수의 패드들을 구비하는 다수의 반도체 칩을 구비한다. 상기 단위 반도체 칩의 반도체 칩들은 서로 다른 다이 사이즈를 갖는다. 상기 반도체 칩들중 하나의 반도체 칩은 제1칩 영역에 배열되는 다수의 제1패드들을 구비하고, 나머지 반도체 칩들은 스크라이브 영역에 의해 한정되는 제2칩 영역을 벗어나 상기 스크라이브 영역에 배열되는 다수의 제2패드들을 각각 구비한다. 상기 단위 반도체 칩의 상기 반도체 칩들과 상기 기판의 상기 회로 패턴들은 다수의 연결부재를 통해 전기적으로 연결된다. 상기 단위 반도체 칩과 상기 연결부재들은 봉지부에 의해 피복된다.