摘要:
A high performance focusing actuator of a voice coil motor comprises a retaining unit having a plastic retaining frame; a center portion of the plastic retaining frame being a receiving space; two opposite corners of the receiving space being chamfered; an inner side of each chamfered side being formed with a slide portion; and a metal rear cover plate having a shape corresponding to that of the plastic retaining frame; the metal rear cover plate having an open space coaxial with the receiving space of the plastic retaining frame; an outer side of the metal rear cover plate having four outer plates; each of two opposite corners of each outer plate being formed with an inclined guide surface corresponding to the slide portion of the plastic retaining frame; an iron receiving gap being formed between an inclined guide surface and outer plate; and each iron receiving gap receiving a magnet.
摘要:
An interconnect structure is disposed on a substrate with a conductive part thereon and includes a first porous low-k layer on the substrate, a damascene structure in the first porous low-k layer, a second porous low-k layer over the first porous low-k layer and the damascene structure, and a first UV cutting layer at least between the first porous low-k layer and the second porous low-k layer. The damascene structure is electrically connected with the conductive part. The UV cutting layer is a UV reflection layer or a UV reflection-absorption layer.
摘要:
A method for fabricating an interconnect structure is described. A substrate with a conductive part thereon is provided, a first porous low-k layer is formed on the substrate, and then a first UV-curing step is conducted. A damascene structure is formed in the first porous low-k layer to electrically connect with the conductive part, and then a first UV-absorption layer is formed on the first porous low-k layer and the damascene structure. A second porous low-k layer is formed on the first UV-absorption layer, and a second UV-curing step is conducted.
摘要:
A method for instant on multimedia playing is provided, which enables a computer to selectively enter an operation mode of an IOMP (Instant On Multimedia Player) program when it enters a power conservation mode. First, a computer system stays in the power conservation mode, until an IOMP activating signal has been received. Next, the computer system saves the hardware information of the computer into a memory. And then a processor of the computer reads an IOMP program from another memory and executes the IOMP program to produce and display a human-computer interface menu, which is provided for users to select files for playing. Next, the processor executes the IOMP program to play the files selected previously. Finally, upon the receipt of a recovery instruction, the computer system saves the hardware information back into the computer to recover the computer to the power conservation mode.
摘要:
A method of reducing the number of particles on a low-k material layer is described. The low-k material layer is formed by a plasma enhanced chemical vapor deposition process, wherein a reaction gas, a cleaning gas, a high-frequency power and a low-frequency power are used. The method includes turning off the reaction gas and the low-frequency power after the low-k material layer is formed, and continuing to provide the cleaning gas during a delay time.
摘要:
A method for depositing dielectric material into gaps between wiring lines in the formation of a semiconductor device includes the formation of a cap layer and the formation of gaps into which high density plasma chemical vapor deposition (HDPCVD) dielectric material is deposited. First and second antireflective coatings may be formed on the wiring line layer, the first and second antireflective coatings being made from different materials. Both antireflective coatings and the wiring line layer are etched through to form wiring lines separated by gaps. The gaps between wiring lines may be filled using high density plasma chemical vapor deposition.
摘要:
A dielectric layer overlying a substrate is prepared. A damascene opening is etched into the dielectric layer. The damascene opening is filled with copper or copper alloy. A surface of the copper or copper alloy is treated with hydrogen-containing plasma such as H2 or NH3 plasma. The treated surface of the copper or copper alloy then reacts with trimethylsilane or tertramethylsilane under plasma enhanced chemical vapor deposition (PECVD) conditions. Subsequently, by PECVD, a silicon carbide layer is in-situ deposited on the copper or copper alloy.
摘要:
A method of forming an inter-metal interconnection is provided. A substrate is provided. A dielectric layer with a metal plug therein is formed on the substrate. An IMD layer is formed on the dielectric layer. An insulating layer and a PE-oxide layer are formed on the IMD layer. A photolithography and etching process is performed to form a trench in the IMD layer and to expose the metal plug in the dielectric layer. A metal is filled into the trench to electrically connect to the metal plug.
摘要:
A method of fabricating a copper capping layer. A silicon rich nitride layer is formed on an exposed copper layer. Since the silicon rich nitride layer has more dangling bonds inside, the silicon in the silicon rich nitride layer easily reacts with the copper and a copper silicide layer is formed between the copper and the silicon rich nitride layer. Therefore, adhesion of the copper and the silicon rich nitride layer can be improved.
摘要:
A method of fabricating shallow trench isolation (STI) forms a trench in a substrate and a liner oxide layer in the trench. A first high density plasma chemical vapor deposition (HDPCVD) is performed to form a conformal oxide layer on the liner oxide layer, without applying bias to the substrate. A second HDPCVD is then performed to form an oxide layer that fills the trench and covers the conformal oxide layer on the conformal oxide layer.