Abstract: A 3D printer including a device body (100) and a scanning module (200) is provided. A printing plane (101) is defined on the device body (100). The scanning module (200) is arranged on the device body (100), the scanning module (200) is electrically connected with a control module (300), and the control module (300) is electrically connected with a nozzle assembly (310) and a pen assembly (320). A 3D data is loaded in the control module (300) and a predetermined painting position is defined in the 3D data. The control module (300) receives a scan image from the scanning module (200); the control module (300) controls the nozzle assembly (310) to print a model (20) according to the 3D data and meanwhile controls the pen assembly (320) to paint on the model (20) according to the predetermined painting position and the scan image.

Abstract: A semiconductor chip package includes an electrically conducting carrier and a semiconductor chip disposed over the electrically conducting carrier. The semiconductor chip has a first surface facing the electrically conducting carrier and a second surface opposite the first surface. A metal plate has a first surface mechanically connected to the second surface of the semiconductor chip and a second surface opposite the first surface of the metal plate. The metal plate completely overlaps the second surface of the semiconductor chip. The second surface of the metal plate is at least partially exposed at a periphery of the semiconductor chip package.

Abstract: A shift register circuit includes a plurality of shift registers. Each shift register includes a driving module, a voltage pre-storing module, a pulling up module, a pulling down module and a pulling down control module. The voltage pre-storing module includes a reset unit, an electric power storage unit and an output unit. The driving module, the voltage pre-storing module and the reset unit are electrically connected to a first node. One end of the electric power storage unit is electrically connected to the first node, and the another end is configured to receive the touch start signal and the touch end signal. The output unit is electrically connected between the first node and the second node. The pulling up module and the pulling down module are electrically connected to the second node. The pulling down control module is electrically connected to the pulling down module.

Abstract: A three dimensional printing apparatus including a frame, a control module, a nozzle module, and a feeding module is provided. The nozzle module is movably disposed in the frame and electrically connected to the control module. The control module drives the nozzle module to move in the frame to define a printing space. Also, the control module drives the nozzle module to print a three dimensional object in the printing space. The feeding module is detachably assembled to the frame and electrically connected to the control module. The control module drives the feeding module to transfer a medium into the printing space and drives the nozzle module to print a two-dimensional pattern onto the medium.

Abstract: A three dimensional printing apparatus including a frame, a control module, a nozzle module, and a feeding module is provided. The nozzle module is movably disposed in the frame and electrically connected to the control module. The control module drives the nozzle module to move in the frame to define a printing space. Also, the control module drives the nozzle module to print a three dimensional object in the printing space. The feeding module is detachably assembled to the frame and electrically connected to the control module. The control module drives the feeding module to transfer a medium into the printing space and drives the nozzle module to print a two-dimensional pattern onto the medium.

Abstract: A quick coloring method for a 3D printer having an ink nozzle-head includes the following steps: reading an image file and a coloring route; controlling the ink nozzle-head to move to a start position of one of printing rows; controlling the ink nozzle-head to move and to print a coloring object according to the image file and the coloring route; reading a reverse image file and a reverse coloring route, in which the reverse image file records a horizontal reverse image of the image file, and the reverse coloring route records an opposite start position; controlling the ink nozzle-head to move to the opposite start position of next printing row according to the reverse coloring route; controlling the ink nozzle-head to move and to print the coloring object according to the reverse image file and the reverse coloring route; and re-executing above steps before a coloring operation is completed.

Abstract: A nozzle head cleaning module including a base housing having a main slope; a main carrier received in the base housing, a sub-carrier received in the main carrier and has a cover protruding upwardly, and an interference structure is provided. A set of one or more horizontal planes is formed on the main slope. A set of one or more main slide pins contacting with the main slope protrudes from the main carrier including a sub-slope, and the main carrier is moved along the main slope. When resting on the main slope, the main slide pin contacts with the main slope by multiple contact points. When resting on the horizontal plane, the main slide pin contacts with the horizontal plane by multiple contact points. The horizontal plane support main slide pin to maintain the cover in a raised position when the main slide pin is located thereon.

Abstract: A 3D printer including a device body (100) and a scanning module (200) is provided. A printing plane (101) is defined on the device body (100). The scanning module (200) is arranged on the device body (100), the scanning module (200) is electrically connected with a control module (300), and the control module (300) is electrically connected with a nozzle assembly (310) and a pen assembly (320). A 3D data is loaded in the control module (300) and a predetermined painting position is defined in the 3D data. The control module (300) receives a scan image from the scanning module (200); the control module (300) controls the nozzle assembly (310) to print a model (20) according to the 3D data and meanwhile controls the pen assembly (320) to paint on the model (20) according to the predetermined painting position and the scan image.

Abstract: A nozzle head cleaning module including a base housing having a main slope; a main carrier received in the base housing, a sub-carrier received in the main carrier and has a cover protruding upwardly, and an interference structure is provided. A set of one or more horizontal planes is formed on the main slope. A set of one or more main slide pins contacting with the main slope protrudes from the main carrier including a sub-slope, and the main carrier is moved along the main slope. When resting on the main slope, the main slide pin contacts with the main slope by multiple contact points. When resting on the horizontal plane, the main slide pin contacts with the horizontal plane by multiple contact points. The horizontal plane support main slide pin to maintain the cover in a raised position when the main slide pin is located thereon.

Abstract: An apparatus (100) to trace pile set during pile driving comprises a panel (110) for attachment to a pile (150); a holding mechanism (120) to hold a writing instrument (160) against the panel (110) to trace the pile set for series of blows during the pile driving; a sliding mechanism (130) to provide lateral movement across the panel (110) for the holding mechanism (120) after each blow during the pile driving; and a platform (140) to allow the sliding mechainsm (130) to slide freely in horizontal direction.

Abstract: A method of slicing and printing colour 3D model is disclosed. The method includes following steps: loading a model data corresponding to a colour 3D model; adding a pollution-blocking structure next to the colour 3D model; executing a slicing process to the pollution-blocking structure and the colour 3D model for generating a plurality of pollution-blocking slices and a plurality of model slices and configuring colour each of the model slices; and, controlling a modeling nozzle (100) of a multi-colour 3D printer (1) to print the pollution-blocking slices and the model slices layer by layer and controlling a coloring nozzle (102) of the multi-colour 3D printer (1) to color each of the model slices.

Abstract: A printing head module for a 3-D printing apparatus includes a 3-D print head, an ink-jet print head and a baking module. The 3-D print head includes a melting module and a base-material nozzle to print a plurality of staking layers. The ink-jet print head is connected to the 3-D print head and includes an ink nozzle to dispense ink on each stacking layer. The baking module is disposed between the 3-D print head and the ink-jet print head and includes a fan, a discharge casing and a heating module. The fan includes an air-discharge side facing the base to provide an air flow. The discharge casing is disposed on the air-discharge side. The heating module is disposed between the fan and the discharge casing to heat the air flow and the heated air flow being blown out via the discharge casing for drying the ink layer.

Abstract: A nozzle cleaning module including a base housing, a main carrier, a sub-carrier, a driving assembly and an interference structure is provided. The main carrier is received in the base housing, a wiper protrudes upwardly from the main carrier, and the main carrier has a sub-slope. The sub-carrier is received in the main carrier, a cover protrudes upwardly from the sub-carrier, and at least a portion of the sub-carrier is in contact with the sub-slope. The driving assembly is connected to the main carrier and obliquely lifts the main carrier in relation to the base housing to lift the wiper. The sub-carrier moves along with the main carrier at the same time. The interference structure is arranged corresponding to the sub-carrier to move the sub-carrier along the sub-slope, so the cover can be raised.

Abstract: A 3D color printing mechanism includes a sliding track (100), a slider (200), a painting nozzle (300) and a modeling nozzle (400). The slider (200) is arranged on the sliding track (100) and capable of sliding between two ends of the sliding track (100). The painting nozzle (300) is arranged on the slider (200) and comprises at least one ink jet head (310). The modeling nozzle (400) is connected to the slider (200) and includes a material squeezer head (410). The material squeezer head (410) is arranged non-collinearly with the ink jet head (310) at a direction parallel to the sliding track (100).

Abstract: An alignment method adopted by a 3D printer having a 3D nozzle for jetting material and a 2D pen-module for jetting colored ink is disclosed. The 3D printer first controls the 3D nozzle to print an alignment template on a printing platform, wherein the alignment template comprises multiple alignment blocks respectively and separately printed along an axis, and each alignment block respectively deviates from each center-line according to an accumulated offset. Next, the 3D printer controls the 2D pen-module to print an ink matrix on the alignment template, wherein the ink matrix comprises multiple ink blocks respectively and separately printed along the same axis, and each ink block is exactly corresponding to each center-line respectively. The 3D printer uses covering status of each alignment block and each ink block to determine a deviation between the 3D nozzle and the 2D pen-module, so as to perform an alignment action thereupon.

Abstract: A shift register circuit includes a plurality of shift registers. Each shift register includes a driving module, a voltage pre-storing module, a pulling up module, a pulling down module and a pulling down control module. The voltage pre-storing module includes a reset unit, an electric power storage unit and an output unit. The driving module, the voltage pre-storing module and the reset unit are electrically connected to a first node. One end of the electric power storage unit is electrically connected to the first node, and the another end is configured to receive the touch start signal and the touch end signal. The output unit is electrically connected between the first node and the second node. The pulling up module and the pulling down module are electrically connected to the second node. The pulling down control module is electrically connected to the pulling down module.

Abstract: The battery charging device contains at least a first charging battery, at least a second charging battery, and a control module parallel-connected to the first and second charging batteries. The control module contains a control unit, a detection element, and a switch element. The control unit is configured with a current threshold. The detection element detects a total current from the first and second charging batteries. The control unit triggers the switch element to disconnect the first charging battery when the total current is greater than the current threshold. The control unit then triggers the switch element to reconnect the first charging battery when the total current drops below the current threshold.

Abstract: In a method for unlocking a screen of a mobile device, at least one user-specific number is set and stored into a storage unit of the mobile device. The user-specific number is read from the storage unit and displayed on the screen for selection by a user, when the screen is locked because of input of a wrong password. An unlocking request is transmitted to a terminal providing the selected user-specific number. The mobile device communicates with the terminal, and receives a confirmation message from the terminal, and the screen is unlocked according to the confirmation message.

Abstract: Fused bicycle indol, indoline, azoindole, or azoindoline compounds of Formula (I) set forth herein. Also disclosed are pharmaceutically acceptable salts of these compounds and pharmaceutical compositions containing the same. Further disclosed is a method for treating cancer, e.g., glioma, prostate cancer, and colorectal cancer, with these compounds.