Abstract: A backlight module includes a tray, a light guide plate, a lighting device, and an optical film set. The tray includes a bottom plate and a side wall connecting an edge of the bottom plate. The side wall includes a plurality of wall portions connected to one another. Some of the wall portions are perpendicular to the bottom plate, and the others are parallel to the bottom plate. The light guide plate is disposed on the bottom plate. The lighting device is disposed at a light incident side of the light guide plate. The optical film set disposed on the light guide plate leans against the side wall.

Abstract: A power transmission circuit, a light source module including the power transmission circuit, and a panel display device are provided. The power transmission circuit includes a substrate, a power transmission layer, a metal shielding layer, a first protective layer, and a second protective layer. The substrate has a first surface and a second surface with the power transmission layer and the metal shielding layer respectively formed thereon. The metal shielding layer covers a projection region of a transmission section of the power transmission layer. The first and second protective layers are respectively disposed on the power transmission layer and the metal shielding layer and opposite to the substrate to protect the power transmission layer and the metal shielding layer.

Abstract: The present invention discloses a backlight module and a display device comprising the backlight module. The backlight module includes a light source, a light guide plate and a frame, wherein the light guide plate has a light entrance end and a first side. An angle is included between the light entrance end and the first side, wherein a plurality of light diffusing structures are formed on the light entrance end. The light source is disposed at a position corresponding to the light entrance end and emits a light toward the light diffusing structures. The frame has a first wall facing an inner surface of the first side. A centre line perpendicular to the light entrance end is defined on the light guide plate, wherein the distance between the inner surface and the centre line increases in a direction toward the light source.

Abstract: A backlight module and a display device using the same are provided. The display device further includes a first panel and a second panel disposed on opposite sides of the backlight module. The backlight module has a light module and a back plate with a through hole formed on it. The light module includes a flexible circuit board having a first strip and a second strip. A plurality of first light sources and second light sources are respectively disposed on the first strip and the second strip. The flexible circuit board passes through the through hole, and the first strip and the second strip are on two opposite sides of the back plate. The first strip and the first light sources are distributed along a side of the first panel while a portion of the second strip is bent to extend along a side of the second strip.

Abstract: An ESD protection structure is provided. A substrate includes a first voltage variable material and has a first surface, a second surface substantially paralleled to the first surface and a via connecting the first and second surfaces. A first metal layer is disposed in the substrate for coupling to a ground terminal. The first voltage variable material is in a conductive state when an ESD event occurs, such that the via is electrically connected with the first metal layer to form a discharge path, and the first voltage variable material is in an isolation state when the ESD event is absent, such that the via is electrically isolated from the first metal layer.

Abstract: A backlight module and a display device using the same are provided. The display device includes a display panel, an electromagnetic touch panel, and the backlight module overlapping one another. The backlight module has a light guide plate and a light source module consisting of a flexible circuit board strip and a plurality of light sources disposed thereon. The flexible circuit board strip includes a light source section, a connection section, and a signal transmission section. The light source section and the signal transmission section extend along a light entrance edge and a side edge adjacent to the light entrance edge of the light guide plate, respectively. Two ends of the connection section are connected to the light source section and the signal transmission section, respectively.

Abstract: A manufacturing method of separating and purifying neoagarooligosaccharides having degrees of polymerization of 2-22 includes the steps of adding crude enzyme solutions with agarases produced by Pseudomonas vesicularis MA103 and Aeromonas salmonicida MAEF108, respectively, into an agar polysaccharide extract solution, and obtaining a neoagarooligosaccharides solution after a hydrolysis on the algal polysaccharide (such as agar) is performed; performing a separation to the neoagarooligosaccharides solution by a ultrafiltration (UF) system to obtain a neoagarooligosaccharide eluent; performing a separation to the neoagarooligosaccharide eluent by a semi-preparative high-performance liquid chromatography system equipped with a molecule size exclusion chromatography function to obtain the neoagarooligosaccharides having the degrees of polymerization from 2 to 22; and using a fraction collector to collect the neoagarooligosaccharides, and obtaining purified single neoagarooligosaccharide products with different mo

Abstract: A dust collecting apparatus for separating particles from an airflow comprises at least a first cyclonic separator for removing larger particles from the airflow and a plurality of second cyclonic separators, arranged in parallel and in tandem with one another, for removing smaller particles.

Abstract: Disclosed is a method and a system for forming alignment marks on a transparent substrate. A light reflective layer is deposited over an optically transparent substrate of a wafer. A region is defined around an alignment mark on the optically transparent substrate. The light reflective layer is removed from a substantial portion of the transparent substrate excluding the region. In addition, a micro electro-mechanical systems device is disclosed. The device comprises an optically transparent substrate, at least one optically partially transparent alignment mark on the optically transparent substrate, and a plurality of reflective elements or imaging pixels attached to the optically transparent substrate.

Abstract: A backlight unit includes a light guide plate and a plurality of light sources. A side of the light guide plate is provided with an optical microstructure including a plurality of convex lens members aligned along the side. The height-to-pitch ratios of the convex lens members in the central region of the optical microstructure are different from those of the convex lens members in the side regions of the optical microstructure. For example, the height-to-pitch ratios of the convex lens members in the central region of the optical microstructure are larger than the height-to-pitch ratios of the convex lens members in the side regions of the optical microstructure. The light sources may be light emitting diodes (LED) directed toward the optical microstructure.

Abstract: A dust collecting apparatus for separating particles from an airflow comprises at least a first cyclonic separator for removing larger particles from the airflow and a plurality of second cyclonic separators, arranged in parallel and in tandem with one another, for removing smaller particles.

Abstract: A multiband antenna includes a base board, a feed member, a first grounding connector, a second grounding connector, a first radio member, a second radio member, a third radio member and a fourth radio member. The feed member, the first grounding connector and the second grounding connector are all electronically connected to the base board. The first radio member is electronically connected to the feed member and the first grounding connector. The second radio member is electronically connected to the first radio member. The third radio member is electronically connected to the first radio member. The fourth radio member is electronically connected to the second grounding connector. In use, the multiband antenna sends/receives wireless signals in different working frequencies by the radio members.

Abstract: A system for analyzing/inspecting airborne radioactive particles sampled in a draft flue is disclosed, which comprises: a front detector, at least an air intake tube, a capture vessel, an inspection device, a flow meter, a hand-held electric device, a blower motor, With the aforesaid system, the radioactivity distribution relating to the airborne particles as well as the peak of the distribution can be detected, by which a sampling time can be determined for achieving longer period of time allowed for an analysis to be performed while rejecting the radioactive interference in the draft flue. Thereby, background noise relating to ambient radioactivity can be minimized and thus the detection limit of the aforesaid system is reduced, so that the system of the invention is much more sensitive compared to those conventional real-time radioactivity detection means with regard to the detection of radioactive nuclides in airborne particles.

Abstract: An ESD protection substrate is disclosed. The ESD protection substrate includes a first conductor, a second conductor, a pointed structure, and an ESD protection material. The pointed structure is electrically connected to the first or the second conductor. The ESD protection material is disposed between the first and the second conductors.

Abstract: A backlight module and a liquid crystal display (LCD) both have a heat conductive structure for reducing the non-uniformity phenomenon of display. The backlight module comprises a frame, a reflective sheet, a heat-conductive plate, and a circuit board, wherein the frame has a bottom portion and at least one substantially step-typed through hole is formed therein. The reflective sheet is disposed on the inner surface of the bottom portion, and the heat-conductive plate is disposed in the step-typed through hole, and is spaced from the reflection sheet at a predetermined distance. The circuit board is disposed on the outer surface of the bottom portion of the frame, and has at least one electrical component that is received in the substantially step-typed through hole.

Abstract: A backlight structure comprises a light-guide plate and a light source module. There is a light-entering surface, which is a burnished surface, on one side of the light-guide plate. Besides, there is an effective light-emitting area on the light source module, and there is a distance between the centerline of which area and that of the light-entering surface. Thereby, the luminance on the bottom-left corner of the backlight structure is made identical to the luminance on the bottom-right corner by increasing the propagation ranges of the light on the bottom-left and the bottom-right corners as a result of a burnish surface as well as of asymmetrically adapting the light source module.

Abstract: A planar hyperband antenna includes a feed end, a radiating body and a grounding end. The radiating body includes a main body, a first radiating arm, a second radiating arm and a third radiating arm. The first radiating arm, the second radiating, and the third radiating arm extend from the main body and share the feed end cooperatively. The radiating body generates three resonant frequencies according to the radio frequency signals received by the feed end to make the first radiating arm, the second radiating arm and the third radiating arm form three different operating frequencies.

Abstract: Disclosed is a method and a system for wafer backside alignment. A zero mark patterning on front side of a substrate. A plurality of layers are deposited on the front side of the substrate. The wafer is flipped over with backside of the substrate facing up, and a through wafer etching is performed from the backside to an etch stop layer deposited over the front side of the substrate.

Abstract: An ESD protection structure is provided. A substrate includes a first voltage variable material and has a first surface, a second surface substantially paralleled to the first surface and a via connecting the first and second surfaces. A first metal layer is disposed in the substrate for coupling to a ground terminal. The first voltage variable material is in a conductive state when an ESD event occurs, such that the via is electrically connected with the first metal layer to form a discharge path, and the first voltage variable material is in an isolation state when the ESD event is absent, such that the via is electrically isolated from the first metal layer.

Abstract: A backlight module is provided. The backlight module includes a frame, a fixed structure and at least one optical film. The fixed structure includes a fixed part and a connected part connects to the surface and the fixed part. The width of the fixed part is substantially greater than the width of the connected part. The at least one optical film includes an accommodated part comprising a first portion and a second portion adjoins to the first portion. The width of the first portion is substantially greater than or substantially equal to the fixed part, and the width of the second portion is substantially greater than or substantially equal to the width of the connected part.