Abstract: A method for providing auxiliary information and touch control display apparatus using the same are provided. The method includes steps as following. An operating signal is received, and whether the operating signal is an auxiliary information request signal is determined. When the operating signal is an auxiliary information request signal, the auxiliary information of an object is presented, wherein the object corresponds to a coordinate of the auxiliary information request signal on the touch-control screen.

Abstract: A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, two core layers are compressed to form a substrate having two surfaces opposite to each other. Then, a via connecting the surfaces is formed. A patterned circuit layer including a concentric-circle pattern is then formed on each surface by using the via as an alignment target. Next, a first stacking layer is formed on each surface. Then, a first through hole penetrating regions of the first stacking layer and the substrate where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed. A second stacking layer is then formed on each first stacking layer. Afterward, a second through hole penetrating regions of the first, the second stacking layers and the substrate where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed.

Abstract: A diamine monomer with a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (V) below: The functional group R includes ?-substitution cycloalkene with at least a tertiary carbon atom, cycloalkene with at least a tertiary carbon atom, cycloalkane with at least a tertiary carbon atom, ?-substitution phenyl, phenyl, ?-substitution naphthalyl, naphthalyl, ?-substitution phenanthrenyl, phenanthrenyl, ?-substitution anthracenyl, anthracenyl, ?-substitution adamantyl, adamantyl, ?-substitution diamantyl and diamantyl.

Abstract: A motor stator automatically assembling system includes a feeding unit, a wire-winding unit, a first conveyer unit, a second conveyer unit, a first assembly unit and a second assembly unit. A motor stator automatically assembling method includes: the feeding unit is operated to feed a plurality of insulation members; the insulation members are arranged on the first conveyer unit to convey to the wire-winding unit; the wire-winding unit is operated to wind wires on the insulation members to form a plurality of wire-wound insulation members; the wire-wound insulation members are arranged on the second conveyer unit to convey to the first assembly unit; the first assembly unit is operated to insert pole teeth into the wire-wound insulation members to form a plurality of compact pole tooth sets; the second assembly unit is operated to combine the compact pole tooth sets with a stator ring frame to form an assembled motor stator.

Abstract: A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, a substrate having a first via penetrating the substrate is provided. Next, a patterned circuit layer is formed on a surface of the substrate by using the first via as an alignment target. The first patterned circuit layer includes a first concentric-circle pattern surrounding the first via. Next, a first stacking layer is formed on the surface. Then, a first through hole penetrating regions where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected on the first stacking layer and the substrate is formed. Next, a second stacking layer is formed on the first stacking layer. Afterward, a second through hole penetrating regions where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected on of the first, the second stacking layers and the substrate is formed.

Abstract: A dianhydride monomer having a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (I) below: The functional group R includes ?-substitution cycloalkene having at least a tertiary carbon atom, cycloalkene having at least a tertiary carbon atom, cycloalkane having at least a tertiary carbon atom, ?-substitution phenyl, phenyl, ?-substitution naphthalyl, naphthalyl, ?-substitution phenanthrenyl, phenanthrenyl, ?-substitution anthracenyl, anthracenyl, ?-substitution adamantyl, adamantyl, ?-substitution adamantyl and adamantyl.

Abstract: A method is provided for detecting collisions and arbitrating channel access in a multicarrier wireless network. The method includes: transmitting a collision probe over a data channel using a first antenna of a first communication device, where the collision probe is derived from a binary codeword comprised of k bits and each bit of the binary codeword is transmitted using a different subcarrier frequency of the data channel; listening for a signal on the data channel using a second antenna of the first communication device and concurrently with the transmission of the collision probe; comparing a collision probe received on the data channel from another communication device with the collision probe transmitted on the data channel by the first communication device; detecting a collision on the data channel based on the comparison step; and arbitrating access to the data channel upon detecting a collision on the data channel.

Abstract: A polyimide compound with a large side chain R and R? is provided. The large side chain would interrupt the symmetry and regularity of polyimide compound. The polyimide compound has the general formula shown as formula (I) below: The functional group R and R? are selecting individually from the group consisting: ?-substitution cycloalkene with at least a tertiary carbon atom, cycloalkene with at least a tertiary carbon atom, cycloalkane with at least a tertiary carbon atom, ?-substitution phenyl, phenyl, ?-substitution naphthalyl, naphthalyl, ?-substitution phenanthrenyl, phenanthrenyl, ?-substitution anthracenyl, anthracenyl, ?-substitution adamantyl, adamantyl, ?-substitution diamantyl and diamantyl.

Abstract: A motor stator automatically assembling system includes a feeding unit, a wire-winding unit, a first conveyer unit, a second conveyer unit, a first assembly unit and a second assembly unit. A motor stator automatically assembling method includes: the feeding unit is operated to feed a plurality of insulation members; the insulation members are arranged on the first conveyer unit to convey to the wire-winding unit; the wire-winding unit is operated to wind wires on the insulation members to form a plurality of wire-wound insulation members; the wire-wound insulation members are arranged on the second conveyer unit to convey to the first assembly unit; the first assembly unit is operated to insert pole teeth into the wire-wound insulation members to form a plurality of compact pole tooth sets; the second assembly unit is operated to combine the compact pole tooth sets with a stator ring frame to form an assembled motor stator.

Abstract: A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, two core layers are compressed to form a substrate having two surfaces opposite to each other. Then, a via connecting the surfaces is formed. A patterned circuit layer including a concentric-circle pattern is then formed on each surface by using the via as an alignment target. Next, a first stacking layer is formed on each surface. Then, a first through hole penetrating regions of the first stacking layer and the substrate where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed. A second stacking layer is then formed on each first stacking layer. Afterward, a second through hole penetrating regions of the first, the second stacking layers and the substrate where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed.

Abstract: A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, a substrate having a first via penetrating the substrate is provided. Next, a patterned circuit layer is formed on a surface of the substrate by using the first via as an alignment target. The first patterned circuit layer includes a first concentric-circle pattern surrounding the first via. Next, a first stacking layer is formed on the surface. Then, a first through hole penetrating regions where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected on the first stacking layer and the substrate is formed. Next, a second stacking layer is formed on the first stacking layer. Afterward, a second through hole penetrating regions where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected on of the first, the second stacking layers and the substrate is formed.

Abstract: A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, a substrate having two surfaces opposite to each other and a via connecting there between is provided. Next, a patterned circuit layer is formed on each of the surfaces by using the via as an alignment target. Each patterned circuit layer includes a concentric-circle pattern. Next, a first stacking layer is formed on each of the surfaces. Then, a first through hole penetrating regions of the first stacking layer and the substrate where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed. Next, a second stacking layer is formed on each first stacking layer. Afterward, a second through hole penetrating regions of the first, the second stacking layers and the substrate where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed.

Abstract: A motor stator automatically assembling system includes a feeding unit, a wire-winding unit, a first conveyer unit, a second conveyer unit, a first assembly unit and a second assembly unit. A motor stator automatically assembling method includes: the feeding unit is operated to feed a plurality of insulation members; the insulation members are arranged on the first conveyer unit to convey to the wire-winding unit; the wire-winding unit is operated to wind wires on the insulation members to form a plurality of wire-wound insulation members; the wire-wound insulation members are arranged on the second conveyer unit to convey to the first assembly unit; the first assembly unit is operated to insert pole teeth into the wire-wound insulation members to form a plurality of compact pole tooth sets; the second assembly unit is operated to combine the compact pole tooth sets with a stator ring frame to form an assembled motor stator.

Abstract: A motor stator automatically assembling system includes a feeding unit, a wire-winding unit, a first conveyer unit, a second conveyer unit, a first assembly unit and a second assembly unit. A motor stator automatically assembling method includes: the feeding unit is operated to feed a plurality of insulation members; the insulation members are arranged on the first conveyer unit to convey to the wire-winding unit; the wire-winding unit is operated to wind wires on the insulation members to form a plurality of wire-wound insulation members; the wire-wound insulation members are arranged on the second conveyer unit to convey to the first assembly unit; the first assembly unit is operated to insert pole teeth into the wire-wound insulation members to form a plurality of compact pole tooth sets; the second assembly unit is operated to combine the compact pole tooth sets with a stator ring frame to form an assembled motor stator.

Abstract: A motor stator manufacturing method includes: prefabricating separate detachable coil sets and coil wire ends thereof; arranging connection points on a printed circuit board on which to assemble or reassemble the separate detachable coil sets; selectively connecting or reconnecting the coil wire ends with the connection points of the printed circuit board to form or change into a predetermined design of various motor stator types; mounting the separate detachable coil sets in a stator seat to form or change into the AC motor stator type.

Abstract: A method for preparing stably dispersed cellulose nanofibers comprises the following steps: 1) mixing cellulose and an organic solvent, the percentage of the cellulose being 1% to 15% in weight; 2) adding an esterification agent into the resultant mixture of step 1), the molar ratio of the esterification agent to the cellulose being from 1:0.1 to 4; and 3) physically breaking the resultant mixture of step 2) until a suspension liquid with stably dispersed cellulose nanofibers of 2-1000 nm in diameter and 10-100 ?m in length is obtained, an esterification reaction of hydroxyl group(s) on the surface of cellulose fibers occurring at the time of the breaking. Also disclosed are dispersed cellulose nanofibers with improved compatibility to the matrix than the untreated cellulose and an improved strength of the composite materials.

Abstract: A dianhydride monomer having a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (I) below: The functional group R includes ?-substitution cycloalkene having at least a tertiary carbon atom, cycloalkene having at least a tertiary carbon atom, cycloalkane having at least a tertiary carbon atom, ?-substitution phenyl, phenyl, ?-substitution naphthalyl, naphthalyl, ?-substitution phenanthrenyl, phenanthrenyl, ?-substitution anthracenyl, anthracenyl, ?-substitution adamantyl, adamantyl, ?-substitution adamantyl and adamantyl.

Abstract: A method is provided for detecting collisions and arbitrating channel access in a multicarrier wireless network. The method includes: transmitting a collision probe over a data channel using a first antenna of a first communication device, where the collision probe is derived from a binary codeword comprised of k bits and each bit of the binary codeword is transmitted using a different subcarrier frequency of the data channel; listening for a signal on the data channel using a second antenna of the first communication device and concurrently with the transmission of the collision probe; comparing a collision probe received on the data channel from another communication device with the collision probe transmitted on the data channel by the first communication device; detecting a collision on the data channel based on the comparison step; and arbitrating access to the data channel upon detecting a collision on the data channel.

Abstract: A polyimide compound with a large side chain R and R? is provided. The large side chain would interrupt the symmetry and regularity of polyimide compound. The polyimide compound has the general formula shown as formula (I) below: The functional group R and R? are selecting individually from the group consisting: ?-substitution cycloalkene with at least a tertiary carbon atom, cycloalkene with at least a tertiary carbon atom, cycloalkane with at least a tertiary carbon atom, ?-substitution phenyl, phenyl, ?-substitution naphthalyl, naphthalyl, ?-substitution phenanthrenyl, phenanthrenyl, ?-substitution anthracenyl, anthracenyl, ?-substitution adamantyl, adamantyl, ?-substitution diamantyl and diamantyl.

Abstract: A diamine monomer having a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (V) below: The functional group R includes ?-substitution cycloalkene with at least a tertiary carbon atom, cycloalkene with at least a tertiary carbon atom, cycloalkane with at least a tertiary carbon atom, ?-substitution phenyl, phenyl, ?-substitution naphthalyl, naphthalyl, ?-substitution phenanthrenyl, phenanthrenyl, ?-substitution anthracenyl, anthracenyl, ?-substitution adamantyl, adamantyl, ?-substitution diamantyl and diamantyl.