摘要:
A method for forming a semiconductor structure includes the following steps. Trenches are formed in a semiconductor region using a masking layer such that the trenches have a first depth, a first width along their bottom, and sidewalls having a first slope. The masking layer is removed, and a bevel etch is performed to taper the sidewalls of the trenches so that the sidewalls have a second slope less than the first slope.
摘要:
A multi-function shower head structure includes a connection base, a valve bolt, a guide bolt, a housing and a plurality of spray units. The connection base is used to connect external water and is connected with the valve bolt. The guide bolt is pivoted to the valve bolt. The guide bolt has an axial conducting hole and a guide channel to communicate with the conducting hole. The conducting hole can be rotated about the valve bolt, such that the valve bolt guides the water of the connection base to the conducting hole of the guide bolt for a guide channel to output water. The housing has a hole seat. The hole seat has a pivot hole for connection of the guide bolt. The spray units are disposed in the housing. Each spray unit has a water chamber. The guide channel of the hole seat has a plurality of spaced branch channels corresponding to the respective water chambers to communicate with the pivot hole. When the housing is turned about the guide bolt, the branch channels are changed to communicate with the guide channel for different spray modes, providing a user-friendly effect.
摘要:
The invention is directed to compositions of display cell structure and electrode protecting layers for improving the performance of display devices. The composition comprises a polar oligomeric or polymeric material having a glass transition temperature below about 100° C., and the resulting display cells or electrode protecting layer have an average crosslinking density of below about 1 crosslink point per 80 Dalton molecular weight.
摘要:
A method of preparing core-shell submicron spheres is disclosed. The method comprises steps hereafter. An emulsion containing a core monomer is heated to a temperature of 10° C. below its boiling point to the boiling point. A core forming step is performed by adding an initiator solution to the heated emulsion to form cores by polymerizing the core monomer. When the conversion of the above polymerization is 10% to 95%, a shell forming step is performed by adding a shell monomer into the emulsion, at a temperature of 50° C. below the emulsion's boiling point to the boiling point thereof, to form shells, respectively surrounding the cores, by polymerizing the shell monomer.
摘要:
In one aspect, a scrubber brush assembly is provided. The scrubber brush assembly includes (1) a cylindrical brush including exterior and interior surfaces; and (2) a sleeve having an exterior surface coupled to the interior surface of the scrubber brush and an interior surface. The exterior surface of the sleeve includes first coupling features adapted to prevent rotation of the sleeve relative to the brush. The scrubber brush assembly also includes a mandrel coupled to the interior surface of the sleeve. Numerous other aspects are provided.
摘要:
A repeat control method in enhanced uplink asynchronous hybrid automatic repeat request (HARQ) includes the following steps: (1) the network side adding a repeat timer parameter in the HARQ attribute of each dedicated media access control (MAC-d) entity flow, the user terminal setting the repeat timer value in the enhanced media access control (MAC-e) entity protocol data unit (PDU) according to the repeat timer parameter; (2) the user terminal performing the repeat control utilizing the repeat timer value in cooperation with the maximum repeat number. The wireless bearer QoS requirement and the cooperation working between the sender and the receiver are implemented.
摘要:
A carbon nanotube-polymer composite includes a polymer continuous phase having at least a first polymer, and a plurality of carbon nanotubes dispersed in the polymer continuous phase. The carbon nanotubes are non-functionalized nanotubes. The carbon nanotubes are between 0.05 and 40 weight % of the composite. At least 98% of the carbon nanotubes are not involved in nanotube bundles.