Abstract: A method for forming an integrated circuit includes forming a first guard ring around at least one transistor over a substrate. The method further includes forming a second guard ring around the first guard ring. The method further includes forming a first doped region adjacent to the first guard ring, the first doped region having a first dopant type. The method further includes forming a second doped region adjacent to the second guard ring, the second doped region having a second dopant type.

Abstract: A light guide plate (LGP) and a light source module are provided. The LGP includes a plate body, first microstructures and second microstructures. The plate body has a first light incident surface, a second light incident surface adjacent to the first light incident surface and a first surface connected thereto. The first microstructures are located on the first surface, and each has a first optical surface facing the first light incident surface. Two sides of each first microstructure respectively have a first edge portion. One of the first edge portions faces and is inclined relative to the second light incident surface, and there is a first included angle between the first edge portion facing the second light incident surface and the first surface. The second microstructures are located on the first surface, and each second microstructure has a second optical surface facing the second light incident surface.

Abstract: A memory module with a screen includes a memory substrate, a power conversion module, a screen control module, and a screen. The memory substrate includes a plurality of memory components and a connection interface. The power conversion module is disposed on the memory substrate and electrically connected to the connection interface. The screen control module is disposed on the memory substrate and electrically connected to the connection interface and the power conversion module. The screen is disposed on the memory substrate, and the screen is electrically connected to the power conversion module and the screen control module to receive a voltage output from the power conversion module and a display signal output from the screen control module. A motherboard module including a memory module with a screen is also provided.

Abstract: A P-shaped pet leash comprises a strap having a first end and a second end, a snap hook connected to the first end, a retention ring connected to the second end, a handhold adjustment ring and a collar adjustment ring movably kept on the strap adjacent to the snap hook and the retention ring respectively. The snap hook is connected to the handhold adjustment ring, a resizable handhold is formed at the strap near the first end for a user to hold, sling across the user's shoulder, tie to the user's waist, or to tie the handhold to a ground object. The retention ring is connected to the collar adjustment ring, a pre-adjusted sized collar is formed at the strap near the second end to prevent the collar from tightening during the pet storm.

Abstract: A fan expansion card includes a first circuit board and at least one first fan. The first circuit board has at least one through-hole. The first circuit board includes a first connection port having a PCI-E interface. Each of the first fans is disposed at a position on the first circuit board corresponding to the through-hole. The first fan is electrically connected to the first circuit board, wherein an airflow generated by each of the first fans passes through the corresponding through-hole. A motherboard module having the above fan expansion card is further provided.

Abstract: A server room power management apparatus and method, the power management apparatus comprising a first PDE (power distribution equipment), at least one second PDE and at least one DM (digital meter); wherein a first network interface unit of the first PDE, a second network interface unit of the second PDE and the DM can be connected to become a network; the power management method uses a first processor of the first PDE to collect power consumptions of the second PDE and the DM; wherein, the first processor can work out power usage effectiveness; thus, the apparatus and method do not need an independent server device, that will reach power saving and reduce apparatus costs.

Abstract: An IP address display device suitable for a power device is provided. The IP address display device comprises a communication interface, a display interface, and a control circuit. The control circuit is electrically coupled to the communication interface and the display interface, and is used to determine whether an IP address allocated by a DHCP server has been obtained through the communication interface. When the determination result is yes, the control circuit automatically displays the obtained IP address by the display interface for a preset time. In addition, a power distribution unit and an uninterruptible power system using the same are also provided.

Abstract: The present invention relates to a fingerprint enrollment method and an electronic device for performing the fingerprint enrollment method. A fingerprint sensor of the electronic device senses the fingerprint to generate the fingerprint images. The processor of the electronic device determines if M qualified fingerprint images are acquired or the number of times the finger touches the fingerprint sensor reaches N. When any of the above conditions is satisfied, the operation of sensing fingerprint is stopped. After that, the processor uses the fingerprint images to generate fingerprint enrollment information to complete the fingerprint enrollment process. Based on the disclosure of the present invention, the user can complete the fingerprint enrollment process regardless of whether the user uses spiral enrollment or pressing enrollment.

Abstract: A multifunctional pet house includes a house body having an electromechanical room and a pet room, the electromechanical room has a water collecting tank, an electric pump and a bottom rotating jet rod, above the pet room is provided a top rotating jet rod, after raising the pressure and speed of water in the water collection tank through the electric pump, nozzles of the top and bottom rotating jet rods spray water on the pet room, so as to remove the dirt attached to the surface of the pet room. Then, the sewage finally flows into the water collecting tank for recycling, after a certain period of continuous cleaning, the sewage in the water collecting tank is discharged from the pet room, then repeat the same cleaning process twice to thoroughly clean the pet room. Moreover, with the ventilator and warm-keeping device, it can provide good living environment for pets.

Abstract: A fingerprint enrollment method is provided. The method provides an instruction to prompt a user to move a finger on the fingerprint sensor in a spiral path for fingerprint enrollment. While the finger moves on the fingerprint sensor, the fingerprint sensor scans the finger and obtains multiple fingerprint images. According to the fingerprint enrollment method of the invention, the enrollment time is effectively reduced and un-deformed fingerprint images are easily obtained.

Abstract: A printed circuit board structure includes a printed circuit board having a conductive structure, a dielectric structure and a copper foil layer. The copper foil layer has a first sub-copper foil layer and a second sub-copper foil layer on the printed circuit board. The dielectric structure and the first sub-copper foil layer have an opening. The opening exposes the conductive structure. A conductive bump is on the first sub-copper foil layer and in the opening, and the conductive bump is electrically connected to the conductive structure. A recess is between the first sub-copper foil layer and the second sub-copper foil layer, and the top surface of the second sub-copper foil layer is exposed. A method of forming the structure above is also provided.

Abstract: A supporting stand includes a base and a bracket. The base has a sliding rail structure, and the sliding rail structure includes a first rail and a second rail. The bracket is slidably disposed on the sliding rail structure and adapted to slide along the first rail and the second rail. When the bracket slides along the first rail, the bracket moves upward or downward, and when the bracket slides along the second rail, a tilting angle of the bracket relative to the base is changed.

Abstract: A power apparatus having expandable outlet and outlet expanding method thereof, the power apparatus comprises a plurality of outlets, a first processor and a first network interface; the first processor is electrically connected a switch, the first processor can determine whether the switch be in an expandable outlet mode or not, the first network interface electrically connected to the first processor; wherein the first processor can be provided with a first user interface, the first user interface can be provided with outlet information of each outlet, when the switch be in the expandable outlet mode, the first user interface can increase expanded outlet information of amount X under at least one of the outlet information, therefore at least one outlet can be provided with expandability.

Abstract: A cell culture module, a cell culture system and a cell culture method are provided. The cell culture module includes a casing, a first fixer, a second fixer and a sheet-shaped carrier member. The casing has a chamber and at least one inlet/outlet. The inlet/outlet communicates with the chamber. The first fixer is fixed to the casing and located in the chamber. The second fixer is disposed in the chamber and is movable relative to the first fixer. The sheet-shaped carrier member is formed by arranging a plurality of cell culture carriers, and two opposite ends of the sheet-shaped carrier member are respectively fixed to the first fixer and the second fixer. The sheet-shaped carrier member is in an open state or a folded state according to a variation in a distance between the first fixer and the second fixer due to a movement of the second fixer.

Abstract: In one aspect, a skip fire engine controller is described. The skip fire engine controller includes a skip fire module arranged to determine an operational firing fraction and associated cylinder load for delivering a desired engine output. The skip fire engine controller also includes a firing controller arranged to direct firings in a skip fire manner that delivers the selected operational firing fraction. Various methods, modules, lookup tables and arrangements related to the selection of a suitable operational firing fraction are also described.

Abstract: Using machine learning for misfire detection in a Dynamic firing level modulation controlled internal combustion engine is described. A neural network is used to calculate expected crank acceleration from various inputs, including the dynamically defined cylinder skip fire sequence. The output of the neural network is then compared to a signal indicative of the measured crank acceleration. Based the comparison, a prediction is made if a misfire has occurred or not. In alternative embodiment, the neural network is expanded to include the measured crank acceleration as an additional input. With the latter embodiment, the neural network is arranged to directly predict misfire events.

Abstract: In one aspect, a skip fire engine controller is described. The skip fire engine controller includes a skip fire module arranged to determine an operational firing fraction and associated cylinder load for delivering a desired engine output. The skip fire engine controller also includes a firing controller arranged to direct firings in a skip fire manner that delivers the selected operational firing fraction. Various methods, modules, lookup tables and arrangements related to the selection of a suitable operational firing fraction are also described.

Abstract: An electrostatic discharge protection circuit is provided. The electrostatic discharge protection circuit includes a first metal-oxide-semiconductor (MOS) transistor, a second MOS transistor, and a third MOS transistor. The first MOS transistor is coupled between a power terminal and a ground terminal. The first MOS transistor has a control electrode terminal coupled to a first node to receive a first signal. The second MOS transistor has a control electrode terminal and a first electrode terminal both coupled to the first node and a second electrode terminal coupled to a bulk of the first MOS transistor. The third MOS transistor has a control electrode terminal coupled to a second node to receive a second node, a first electrode terminal coupled to the first node, and a second electrode terminal coupled to the bulk of the first MOS transistor. The first signal is inverse to the second signal.

Abstract: A bridgeless interleaved power factor corrector is used to convert an AC power source into a DC power source. The bridgeless interleaved power factor corrector includes a first conversion circuit, a second conversion circuit, a first power switch, a second power switch, a positive-half control switch, and a negative-half control switch. The first power switch is coupled to one of two positive-half operation units of the first conversion circuit and one of two negative-half operation units of the second conversion circuit. The second power switch is coupled to the other one of two positive-half operation units and the other one of two negative-half operation units. The positive-half control switch is coupled between a neutral end and a ground end, and the negative-half control switch is coupled between a line end and the ground end.

Abstract: A UPS system with network monitoring and attached battery pack information sensing functions includes a UPS apparatus including a UPS body and a UPS monitoring module, and attached battery packs coupled to the UPS body. Each attached battery pack includes a battery pack body, and a battery pack monitoring module that includes a control unit, a sensor module for detecting the status information of the battery pack body, a memory, and a network interface for communication with the UPS monitoring module through a local area network to transmit the status information of the battery pack body. When the battery pack monitoring module transmits the status information to the UPS monitoring module, the manager can link a web browser of an external equipment to a battery pack status page provided by a built-in web server of the UPS monitoring module to get the status information of every attached battery pack.