Abstract: The present invention is a switching circuit driving method for power converters and its driving module. Such driving method and driving module can avoid the occurrence of valley jumping by replacing the original blanking time with a front blanking time or a back blanking time when a valley jumping occurs in the system, and avoid the noise problem caused by valley jumping.

Abstract: Semiconductor devices and methods of manufacture are provided whereby fences are formed over a substrate and III-V materials are grown over the substrate, wherein the fences block growth of the III-V materials. As such, smaller areas of the III-V materials are grown, thereby preventing stresses that occur with the growth of larger sheets.

Abstract: An electronic package is provided and includes stacking a first packaging module having a circuit structure, an electronic element, a plurality of first conductive elements and a first packaging layer with a second packaging module having a routing structure, a plurality of second conductive elements and a second packaging layer, so that the second packaging layer is formed on the first packaging layer in a manner that the routing structure is overlapped on the circuit structure, where each of the second conductive elements is correspondingly bonded with each of the first conductive elements. Accordingly, the circuit structure and the routing structure are manufactured separately at the same time, so as to shorten the process time and control the stress distribution on the circuit structure and the routing structure separately.

Abstract: Exemplary subpixel structures include a directional light-emitting diode structure characterized by a full-width-half-maximum (FWHM) of emitted light having a divergence angle of less than or about 10°. The subpixel structure further includes a lens positioned a first distance from the light-emitting diode structure, where the lens is shaped to focus the emitted light from the light-emitting diode structure. The subpixel structure still further includes a patterned light absorption barrier positioned a second distance from the lens. The patterned light absorption barrier defines an opening in the barrier, and the focal point of the light focused by the lens is positioned within the opening. The subpixels structures may be incorporated into a pixel structure, and pixel structures may be incorporated into a display that is free of a polarizer layer.

Abstract: A thermal compensation system for machine tools includes a thermal compensation-monitoring device and a cloud processing device. The thermal compensation-monitoring device receives a plurality of temperature signals of a workpiece and corresponding processing tolerance data to build or update a thermal compensation database. The cloud processing device provides a thermal compensation model, and applies the model with the characterized temperature signals and the tolerance data to generate a compensation value so as to decide whether or not to modify the model or to run a compensation is necessary.

Abstract: According to one embodiment, a sensor device comprises a sensor configured to output a sense signal, a value the sense signal changing over time based on incident light, a first reset circuit configured to set the value of the sense signal to a reset value when the value of the sense signal exceeds a threshold, a counter configured to count a first number of times of reset by the first reset circuit, and an arithmetic operation circuit configured to calculate an amount of incident light of a certain period based on the value of the sense signal, the reset value, and the first number of times of reset.

Abstract: According to one embodiment, a sensor device comprises a sensor configured to output a sense signal, a value the sense signal changing over time based on incident light, a first reset circuit configured to set the value of the sense signal to a reset value when the value of the sense signal exceeds a threshold, a counter configured to count a first number of times of reset by the first reset circuit, and an arithmetic operation circuit configured to calculate an amount of incident light of a certain period based on the value of the sense signal, the reset value, and the first number of times of reset.

Abstract: A touch detecting system includes a detection panel that generates a detection signal based on a received transmitter signal and an object placed in proximity to a detection panel. The detection signal includes information about the object. A receiver circuit receives the detection signal and includes a control circuit that determines, each time a transmitter start signal becomes active, a delay time to add when generating an adaptive control signal. The transmitter start signal indicates a start of operation of the transmitter signal. A mixer circuit receives the detection signal and the adaptive control signal, and outputs a demodulated detection signal based on the detection signal and the adaptive control signal. An output circuit receives the demodulated detection signal and outputs an output detection signal that includes the information about the object placed in proximity to the detection panel.

Abstract: A touch detecting system includes a detection panel that generates a detection signal based on a received transmitter signal and an object placed in proximity to a detection panel. The detection signal includes information about the object. A receiver circuit receives the detection signal and includes a control circuit that determines, each time a transmitter start signal becomes active, a delay time to add when generating an adaptive control signal. The transmitter start signal indicates a start of operation of the transmitter signal. A mixer circuit receives the detection signal and the adaptive control signal, and outputs a demodulated detection signal based on the detection signal and the adaptive control signal. An output circuit receives the demodulated detection signal and outputs an output detection signal that includes the information about the object placed in proximity to the detection panel.

Abstract: A method for adhering a film to a touch pad includes adhering a fixing bracket to a back surface of a touch pad, and aligning a plurality of screw holes of the fixing bracket with a plurality of the screw holes of a front cover of a system body, respectively, and connecting the fixing bracket and the front cover of the system body using screws or bolts that engage the screw holes. A positioning wall of a positioning frame is inserted into a gap between the touch pad and the front cover of the system body from a front surface of the touch pad. A film is aligned with an opening of the positioning frame, and the film is adhered to the front surface of the touch pad. The positioning frame is removed from the front surface of the touch pad.

Abstract: Server rack assembly having a chassis and two or more power supply units configured to be received within the chassis. Each power supply unit configured to be coupled with a power distribution unit by a power cord and having an aperture formed on a front surface to receive the power cord. A chassis channel formed within the chassis to receive each power cord extending substantially the length of the chassis. Each of the two or more power supply units can be independently removable from the chassis.

Abstract: Various embodiments of the present technology provide systems and methods for configuring a power supply unit (PSU) of a rack system. The rack system contains one or more nodes, each of which can has a first housing and a second housing. The first housing stores a power supply unit (PSU) that can be easily accessed by a technician or a user from a front of the rack system. The second housing stores a plurality of computer-readable memory devices and has a first portion and a second portion. The first housing is positioned in the front of the rack system and in a central portion of the rack system between the first portion and the second portion of the second housing.

Abstract: Server rack assembly having a chassis and two or more power supply units configured to be received within the chassis. Each power supply unit configured to be coupled with a power distribution unit by a power cord and having an aperture formed on a front surface to receive the power cord. A chassis channel formed within the chassis to receive each power cord extending substantially the length of the chassis. Each of the two or more power supply units can be independently removable from the chassis.

Abstract: A method for adhering a film to a touch pad includes adhering a fixing bracket to a back surface of a touch pad, and aligning a plurality of screw holes of the fixing bracket with a plurality of the screw holes of a front cover of a system body, respectively, and connecting the fixing bracket and the front cover of the system body using screws or bolts that engage the screw holes. A positioning wall of a positioning frame is inserted into a gap between the touch pad and the front cover of the system body from a front surface of the touch pad. A film is aligned with an opening of the positioning frame, and the film is adhered to the front surface of the touch pad. The positioning frame is removed from the front surface of the touch pad.

Abstract: The present disclosure provides an acoustic wave fingerprint recognition unit including a sensor circuit substrate, a film adhesive layer positioned on the sensor circuit substrate, a piezoelectric material layer positioned on the film adhesive layer and a protection layer positioned on the piezoelectric material layer. The film adhesive layer is formed of a film adhesive material, and the film adhesive material is composed of a film adhesive agent and an organic solvent. The film adhesive agent is an epoxy resin, and the organic solvent is a C3-C8 and carbonyl-containing organic solvent. The solid content of the film adhesive agent in the film adhesive material is in a range of 1%-90%. A method for manufacturing the acoustic wave fingerprint recognition unit is also provided herein.

Abstract: The disclosure provides a positioning frame for a touch pad. The positioning frame includes a main frame and a positioning wall. The positioning wall is located at a side of the main frame and is connected to the main frame. An inner surface of the main frame and the positioning wall define an opening. An area of the opening is approximately the same as an area of a film to be adhered to the touch pad. The positioning wall is configured to insert into a gap between the touch pad and a front cover of a system body.

Abstract: Various embodiments of the present technology provide systems and methods for configuring a power supply unit (PSU) of a rack system. The rack system contains one or more nodes, each of which can has a first housing and a second housing. The first housing stores a power supply unit (PSU) that can be easily accessed by a technician or a user from a front of the rack system. The second housing stores a plurality of computer-readable memory devices and has a first portion and a second portion. The first housing is positioned in the front of the rack system and in a central portion of the rack system between the first portion and the second portion of the second housing.

Abstract: The present disclosure provides an acoustic wave fingerprint recognition unit including a sensor circuit substrate, a film adhesive layer positioned on the sensor circuit substrate, a piezoelectric material layer positioned on the film adhesive layer and a protection layer positioned on the piezoelectric material layer. The film adhesive layer is formed of a film adhesive material, and the film adhesive material is composed of a film adhesive agent and an organic solvent. The film adhesive agent is an epoxy resin, and the organic solvent is a C3-C8 and carbonyl-containing organic solvent. The solid content of the film adhesive agent in the film adhesive material is in a range of 1%-90%. A method for manufacturing the acoustic wave fingerprint recognition unit is also provided herein.

Abstract: A liquid crystal display (LCD) panel includes an active device array substrate, an opposite substrate, a sealant, a liquid crystal layer, a black matrix, and a plurality of rough structures. The active device array substrate has a display area and a peripheral area surrounding the display area, and the liquid crystal layer and the peripheral area are surrounded by the sealant. The black matrix is disposed between the active device array substrate and the opposite substrate and distributed corresponding to the display area and the peripheral area. The rough structures are disposed on a portion of the black matrix and distributed corresponding to the peripheral area. Surface roughness of the rough structures is greater than surface roughness of the black matrix distributed corresponding to the display area.

Abstract: The present invention provides a polymer stabilization alignment liquid crystal display panel having a plurality of pixel regions defined by plurals of data lines and gate lines. Each pixel region includes a main region and a sub region, and a first pixel electrode and a second pixel electrode correspond to the main region and the sub region respectively, wherein each of the data lines has a first width adjacent to the main display region and a second width adjacent to the sub display region, and the second width is larger than the first width. Each first pixel electrode is separated from the adjacent data line and thereby forming a gap therebetween. Each second pixel electrode partially overlaps the adjacent data line to form an overlap width. Accordingly, the present invention not only can increase the aperture ratio, but also well control the liquid crystal molecules located near the data lines.