Abstract: An electronic device including a substrate, a circuit structure, two adjacent supporting elements and another two adjacent supporting elements is provided. The flexible substrate has a first surface and comprises a region connected with a circuit board. The circuit structure is disposed on the first surface. The two adjacent supporting elements are disposed on the first surface and separated by a first distance. The another two adjacent supporting elements are disposed on the first surface and separated by a second distance, wherein the two adjacent support elements are farther away from the region than the another two adjacent support elements, and the first distance is less than the second distance.

Abstract: An electronic device including a flexible substrate, a plurality of light emitting units, and a plurality of supporting elements is provided. The flexible substrate has a first surface and a second surface opposite to each other. The light emitting units are disposed on the first surface. The supporting elements are disposed on the second surface. The supporting element includes an arc-shaped structure.

Abstract: An electronic device and a method for manufacturing a flexible circuit board are provided. The electronic device includes the flexible circuit board. The flexible circuit board includes a first flexible substrate, a first seed layer, a first conductive layer, and a second seed layer. The first seed layer is disposed on the first flexible substrate. The first conductive layer is disposed on the first seed layer. The second seed layer is disposed on the first conductive layer. The first seed layer is in contact with the first conductive layer.

Abstract: An electronic device including a flexible substrate, a plurality of light emitting units, and a plurality of supporting elements is provided. The flexible substrate has a first surface and a second surface opposite to each other. The light emitting units are disposed on the first surface. The supporting elements are disposed on the second surface. The supporting element includes an arc-shaped structure.

Abstract: An electronic device and a method for manufacturing a flexible circuit board are provided. The electronic device includes the flexible circuit board. The flexible circuit board includes a first flexible substrate, a first seed layer, a first conductive layer, and a second seed layer. The first seed layer is disposed on the first flexible substrate. The first conductive layer is disposed on the first seed layer. The second seed layer is disposed on the first conductive layer. The first seed layer is in contact with the first conductive layer.

Abstract: Nanomaterials (100) in particular HEPA air filter media. One embodiment is a nanomaterial (100) that includes a plurality of nanofibers (140) that form a randomly interwoven network defining three-dimensional pores (160) therein. The nanomaterial further includes a plurality of beads (120) with a bead diameter of 2-20 ?m that are distributed randomly within the plurality of nanofibers (140). The beads (120) support the nanofibers (140) to prevent the pores (160) from collapsing.

Abstract: A decision factors analyzing device and a decision factors analyzing device for analyzing a plurality of decision factors which cause a product of a product type to be purchased are provided. The method includes identifying a plurality of product sequences corresponding to the product type from a plurality of browse history data and a plurality of purchase history data corresponding to a plurality of consumers of a consumer database, wherein each of the product sequences includes a unpurchased product and a purchased product; obtaining a feature sequence according to the produce sequences and a plurality of product information; training a regression model corresponding to the product type according to K decision factors of the feature sequence to obtain an optimized regression model, and obtaining K decision values respectively corresponding to the K decision factors according to the optimized regression model to generate a decision factor sequence corresponding to the product type.

Abstract: A display device and a method for preparing the same are disclosed. The display device includes a display panel and a backlight module. The backlight module is located below the display panel and includes a back plate, a first adhesive layer, a light emitting module and a reflector. The first adhesive layer is disposed on the back plate and the first adhesive layer includes a first area and a second area. The first area is adjacent to the second area. The light emitting module includes a light emitting unit and a print circuit board. The light emitting unit and the print circuit board are electrically connected, and the print circuit board is disposed in the first area of the first adhesive layer. A part of the reflector is disposed in the second area of the first adhesive layer.

Abstract: A decision factors analyzing device and a decision factors analyzing device for analyzing a plurality of decision factors which cause a product of a product type to be purchased are provided. The method includes identifying a plurality of product sequences corresponding to the product type from a plurality of browse history data and a plurality of purchase history data corresponding to a plurality of consumers of a consumer database, wherein each of the product sequences includes a unpurchased product and a purchased product; obtaining a feature sequence according to the produce sequences and a plurality of product information; training a regression model corresponding to the product type according to K decision factors of the feature sequence to obtain an optimized regression model, and obtaining K decision values respectively corresponding to the K decision factors according to the optimized regression model to generate a decision factor sequence corresponding to the product type.

Abstract: A display device and a method for preparing the same are disclosed. The display device includes a display panel and a backlight module. The backlight module is located below the display panel and includes a back plate, a first adhesive layer, a light emitting module and a reflector. The first adhesive layer is disposed on the back plate and the first adhesive layer includes a first area and a second area. The first area is adjacent to the second area. The light emitting module includes a light emitting unit and a print circuit board. The light emitting unit and the print circuit board are electrically connected, and the print circuit board is disposed in the first area of the first adhesive layer. A part of the reflector is disposed in the second area of the first adhesive layer.

Abstract: A power converting device includes a transformer, a first switch coupled to a primary winding of the transformer, a PWM controller which generates a first PWM signal for controlling conduction and non-conduction of the first switch and which generates a control signal that leads the first PWM signal, a rectifier-filter circuit which rectifies an induced voltage generated by a secondary winding of the transformer, a second switch coupled to the secondary winding, and a synchronous rectifier controller which controls conduction and non-conduction of the second switch, and which controls, according to the control signal, the second switch to become non-conductive prior to conduction of the first switch.

Abstract: A power converting device includes a main switch, a synchronous rectifier switch, a rectifier-filter circuit which outputs an output voltage, and a synchronous rectifier control circuit which includes a sampling circuit coupled to the rectifier-filter circuit for outputting a voltage variation signal, a differential amplifier circuit that outputs an amplified signal by adding the output voltage and an offset voltage to the voltage variation signal attenuated thereby, and a comparison circuit that compares the amplified signal with the output voltage so as to output a trigger signal, such that the synchronous rectifier switch is turned on when the main switch is turned off, and is turned off prior to conduction of the main switch.

Abstract: A power converting device includes a main switch, a synchronous rectifier switch, a rectifier-filter circuit which outputs an output voltage, and a synchronous rectifier control circuit which includes a sampling circuit coupled to the rectifier-filter circuit for outputting a voltage variation signal, a differential amplifier circuit that outputs an amplified signal by adding the output voltage and an offset voltage to the voltage variation signal attenuated thereby, and a comparison circuit that compares the amplified signal with the output voltage so as to output a trigger signal, such that the synchronous rectifier switch is turned on when the main switch is turned off, and is turned off prior to conduction of the main switch.

Abstract: A power converting device includes a transformer, a first switch coupled to a primary winding of the transformer, a PWM controller which generates a first PWM signal for controlling conduction and non-conduction of the first switch and which generates a control signal that leads the first PWM signal, a rectifier-filter circuit which rectifies an induced voltage generated by a secondary winding of the transformer, a second switch coupled to the secondary winding, and a synchronous rectifier controller which controls conduction and non-conduction of the second switch, and which controls, according to the control signal, the second switch to become non-conductive prior to conduction of the first switch.

Abstract: A system, device, method, and computer program product for facial defect analysis using an angular facial image are provided. The system includes a storage module, an image angle detection module, a feature definition module, and a skin analysis module. The storage module stores at least one angular facial image, at least one skin defect condition, and at least one of multi-angle facial feature conditions. The image angle detection module detects an angle of the angular facial image. The feature definition module analyzes the angular facial image according to the facial feature conditions, so as to obtain at least one facial skin area image. The skin analysis module determines whether at least one skin defect image exists in the at least one facial skin area image by using the skin defect condition, and if yes, marks the at least one skin defect image in the at least one facial skin area image.

Abstract: A facial skin defect resolution system, method and a computer program product are presented. The system includes a storage module, a feature definition module, and a skin analysis module. The storage module stores at least one facial image of a user, at least one skin defect condition, and at least one of a plurality of facial feature conditions. The skin analysis module analyzes the facial image by using the facial feature conditions to obtain at least one facial skin area image, and then analyzes the facial skin area image according to the skin defect condition so as to mark a skin defect image in the facial skin area image.