Abstract:
An apparatus for adjusting the level of a refrigerator includes: a main body; a guide groove formed to be level in a forward/backward direction of the main body; a movement unit inserted in the guide groove and moving in the direction in which the main body is inclined; a contact point part formed at one of both ends of the guide groove and selectively connected to the movement unit; and a notifying unit informing about whether or not the contact point part is connected. When the refrigerator is installed, an installation technician can recognize whether or not the refrigerator is installed to be level regardless of a skilled degree of the installation technician, so the installation time can be shortened and a service satisfaction of consumers can be increased.
Abstract:
Methods of forming integrated circuit devices include forming an interlayer insulating layer having a trench therein, on a substrate and forming an electrical interconnect (e.g., Cu damascene interconnect) in the trench. An upper surface of the interlayer insulating layer is recessed to expose sidewalls of the electrical interconnect. An electrically insulating first capping pattern is formed on the recessed upper surface of the interlayer insulating layer and on the exposed sidewalls of the electrical interconnect, but is removed from an upper surface of the electrical interconnect. A metal diffusion barrier layer is formed on an upper surface of the electrical interconnect, however, the first capping pattern is used to block formation of the metal diffusion barrier layer on the sidewalls of the electrical interconnect. This metal diffusion barrier layer may be formed using an electroless plating technique.
Abstract:
Methods of forming integrated circuit devices include forming an interlayer insulating layer having a trench therein, on a substrate and forming an electrical interconnect (e.g., Cu damascene interconnect) in the trench. An upper surface of the interlayer insulating layer is recessed to expose sidewalls of the electrical interconnect. An electrically insulating first capping pattern is formed on the recessed upper surface of the interlayer insulating layer and on the exposed sidewalls of the electrical interconnect, but is removed from an upper surface of the electrical interconnect. A metal diffusion barrier layer is formed on an upper surface of the electrical interconnect, however, the first capping pattern is used to block formation of the metal diffusion barrier layer on the sidewalls of the electrical interconnect. This metal diffusion barrier layer may be formed using an electroless plating technique.
Abstract:
Disclosed herein are a method and apparatus for acquiring a code group in an asynchronous Wideband Code Division Multiple Access (WCDMA) system. A primary synchronization channel search unit achieves primary synchronization channel slot timing synchronization. Then, the 1-1 search unit and 1-2 search unit of a secondary synchronization channel receive secondary synchronization channels from first and second antennas, respectively, start correlation operations between some of the slots of the received channels and code group candidates, and transmit information about candidates having values exceeding a predetermined threshold value to a determination unit. The determination unit transmits the received information about candidates to a second search unit of the secondary synchronization channel. The second search unit of the secondary synchronization channel calculates correlation characteristics based on the received information about candidates and selects a code group candidate having a highest correlation characteristic.
Abstract:
A bump may be formed by forming a diffusion barrier layer pattern over a substrate having a conductive pad; forming a seed layer over the substrate having the diffusion barrier layer pattern and the conductive pad; forming a conductive bump over the seed layer; and patterning the seed layer using the conductive bump as an etching mask.
Abstract:
Disclosed herein are a method and apparatus for acquiring a code group in an asynchronous Wideband Code Division Multiple Access (WCDMA) system. A primary synchronization channel search unit achieves primary synchronization channel slot timing synchronization. Then, the 1-1 search unit and 1-2 search unit of a secondary synchronization channel receive secondary synchronization channels from first and second antennas, respectively, start correlation operations between some of the slots of the received channels and code group candidates, and transmit information about candidates having values exceeding a predetermined threshold value to a determination unit. The determination unit transmits the received information about candidates to a second search unit of the secondary synchronization channel. The second search unit of the secondary synchronization channel calculates correlation characteristics based on the received information about candidates and selects a code group candidate having a highest correlation characteristic.
Abstract:
Disclosed is a monitoring TEG for an etching process in a semiconductor device. The TEG includes an etch stopping layer on a substrate and a target layer to be etched provided on the etch stopping layer. The target layer to be etched includes a first opening portion formed by etching a portion of the target layer to be etched and a second opening portion formed by etching another portion of the target layer to be etched. The second opening portion has a smaller depth than the first opening portion. A depth of a partial contact hole formed by a first partial etching process may be measured.
Abstract:
Disclosed is a monitoring TEG for an etching process in a semiconductor device. The TEG includes an etch stopping layer on a substrate and a target layer to be etched provided on the etch stopping layer. The target layer to be etched includes a first opening portion formed by etching a portion of the target layer to be etched and a second opening portion formed by etching another portion of the target layer to be etched. The second opening portion has a smaller depth than the first opening portion. A depth of a partial contact hole formed by a first partial etching process may be measured.
Abstract:
Methods of forming integrated circuit devices include forming an interlayer insulating layer having a trench therein, on a substrate and forming an electrical interconnect (e.g., Cu damascene interconnect) in the trench. An upper surface of the interlayer insulating layer is recessed to expose sidewalls of the electrical interconnect. An electrically insulating first capping pattern is formed on the recessed upper surface of the interlayer insulating layer and on the exposed sidewalls of the electrical interconnect, but is removed from an upper surface of the electrical interconnect. A metal diffusion barrier layer is formed on an upper surface of the electrical interconnect, however, the first capping pattern is used to block formation of the metal diffusion barrier layer on the sidewalls of the electrical interconnect. This metal diffusion barrier layer may be formed using an electroless plating technique.
Abstract:
An apparatus for adjusting the level of a refrigerator includes: a main body; a guide groove formed to be level in a forward/backward direction of the main body; a movement unit inserted in the guide groove and moving in the direction in which the main body is inclined; a contact point part formed at one of both ends of the guide groove and selectively connected to the movement unit; and a notifying unit informing about whether or not the contact point part is connected. When the refrigerator is installed, an installation technician can recognize whether or not the refrigerator is installed to be level regardless of a skilled degree of the installation technician, so the installation time can be shortened and a service satisfaction of consumers can be increased.