Abstract: An LED lighting device includes first through third luminescent devices and first through third current controllers. The first and second luminescent devices are driven by a rectified AC voltage for providing light of a first color. The third luminescent device is driven by the rectified AC voltage for providing light of a second color different from the first color. The first through third current controllers are configured to regulate the current flowing through the first through third current controllers according to a first current setting, a second current setting and a third current setting, respectively. The color rendering index of the LED lighting device can thus be adjusted flexibly.

Abstract: An LED lighting device includes multiple luminescent devices driven by a rectified AC voltage. The multiple luminescent devices are turned on flexibly in a multi-stage driving scheme using multiple current control units. At least one charge storage unit is coupled in parallel with at least one luminescent device. When the rectified AC voltage is still insufficient to turn on the at least one luminescent device, the at least charge storage unit is configured to discharge energy to the at least one luminescent device, thereby keeping the at least one luminescent device turned on.

Abstract: An LED lighting device includes multiple driving stages. A first driving stage includes a first luminescent device driven by a first current and a first current controller coupled in parallel with the first luminescent device. The first current controller is configured to conduct a second current according to a voltage established across the first current controller and regulate the second current so that a sum of the first current and the second current does not exceed a first value. The second driving stage includes a second luminescent device driven by a third current and a second current controller coupled in series to the second luminescent device. The second current controller is configured to conduct a fourth current according to a voltage established across the second current controller and regulate the fourth current so that a sum of the third current and the fourth current does not exceed a second value.

Abstract: An LED lighting device includes multiple luminescent devices driven by a rectified AC voltage. The multiple luminescent devices are turned on flexibly in a multi-stage driving scheme using multiple current control units. At least one charge storage unit is coupled in parallel with at least one luminescent device. When the rectified AC voltage is still insufficient to turn on the at least one luminescent device, the at least charge storage unit is configured to discharge energy to the at least one luminescent device, thereby keeping the at least one luminescent device turned on.

Abstract: An LED lighting device includes multiple driving stages. A first driving stage includes a first luminescent device driven by a first current, a second luminescent device driven by a second current, a path-controller for conducting a third current, a first current controller for regulating the first current, and a second current controller for regulating the second current. The second driving stage includes a third current controller coupled in series to the first driving stage and configured to conduct and regulate a fourth current. When the path-controller is turned off, the third current is zero, and the fourth current is equal to the sum of the first current and the second current. When the path-controller is turned on, the first current, the second current, the third current and the fourth current is equal.

Abstract: A polishing head includes a carrier head and a plurality of pressure units arranged on the carrier head. At least two of the pressure units are located on the same circumferential line relative to a center axis of the carrier head.

Abstract: A connecting method for drawing includes the steps of selecting a first target and moving a cursor; calculating a distance between the cursor and a second target; determining whether the distance is less than a predetermined value; and prompting/displaying a connecting shortcut if the distance is less than the predetermined value.

Abstract: An LED lighting device includes multiple driving stages. A first driving stage includes a first luminescent device driven by a first current, a second luminescent device driven by a second current, a path-controller for conducting a third current, a first current controller for regulating the first current, and a second current controller for regulating the second current. The second driving stage includes a third current controller coupled in series to the first driving stage and configured to conduct and regulate a fourth current. When the path-controller is turned off, the third current is zero, and the fourth current is equal to the sum of the first current and the second current. When the path-controller is turned on, the first current, the second current, the third current and the fourth current is equal.

Abstract: An LED lighting device includes a slave driving stage and a master driving stage. The slave driving stage includes a first luminescent device and a first current controller for providing a constant current setting in an ON phase. The master driving stage includes a second luminescent device and a current control unit having a second current controller and a current envelope controller. The second current controller provides a current envelope in the ON phase. The current envelope controller sets a level of the current envelope according to a rectified AC voltage. The driving current is regulated by the first current controller according to the constant current setting when the constant current setting is smaller than the level of the current envelope, or by the second current controller according to the current envelope when the level of the current envelope is smaller than the constant current setting.

Abstract: An LED lighting device includes multiple driving stages. A first driving stage includes a first luminescent device driven by a first current and a first current controller coupled in parallel with the first luminescent device. The first current controller is configured to conduct a second current according to a voltage established across the first current controller and regulate the second current so that a sum of the first current and the second current does not exceed a first value. The second driving stage includes a second luminescent device driven by a third current and a second current controller coupled in series to the second luminescent device. The second current controller is configured to conduct a fourth current according to a voltage established across the second current controller and regulate the fourth current so that a sum of the third current and the fourth current does not exceed a second value.

Abstract: A semiconductor structure includes an array of unit metal-oxide-semiconductor (MOS) devices arranged in a plurality of rows and a plurality of columns is provided. Each of the unit MOS devices includes an active region laid out in a row direction and a gate electrode laid out in a column direction. The semiconductor structure further includes a first unit MOS device in the array and a second unit MOS device in the array, wherein active regions of the first and the second unit MOS devices have different conductivity types.

Abstract: A notebook computer includes a host and a display device. The display device includes a casing and a liquid crystal display module. The casing is pivoted to the host. The liquid crystal display module includes a back cover, a light guide plate, a liquid crystal panel, a light source, and an antenna. The back cover is disposed in the casing. The light guide plate is disposed on and supported by the back cover. The liquid crystal panel is disposed on and supported by the back cover, and the light guide plate is located between the back cover and the liquid crystal panel. The light source is disposed on a side surface of the light guide plate. The antenna is integrally connected to the back cover.

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 transflective pixel structure including a reflective region and a transmittance region is provided. The pixel structure includes an active device, a covering layer, a reflective electrode layer, a reflective electrode pattern and a transparent electrode layer. The covering layer is disposed in the reflective region and the transmittance region and covers the active device, where the covering layer has a contact opening at least disposed in the transmittance region. The reflective electrode layer is disposed in the reflective region. The reflective electrode pattern is disposed within the contact opening and extends onto a top surface of the covering layer surrounding the contact opening. The transparent electrode layer is disposed on a surface of the covering layer in the transmittance region. The transparent electrode layer is electrically connected to the reflective electrode layer and the transparent electrode layer is electrically connected to the active device through the contact opening.

Abstract: An adjustable mount assembly and a related rack mount system are provided. The adjustable mount assembly is adapted for mounting a user interaction device outward from a cabinet structure comprising a first surface and a second surface adjacent to the first surface. The adjustable mount assembly comprises a moving member movable substantially horizontally with respect to the first surface. The adjustable mount assembly further comprises an adjustable frame member coupled to the moving member for mounting the user interaction device, wherein a length of the adjustable frame member is adjustable with respect to the second surface. In accordance with an embodiment, the adjustable frame member comprises a two-fold sliding track, wherein the two-fold sliding track comprises a first fold slidably mounted on the first surface and a second fold fixedly holding the user interaction device.

Abstract: An active device array mother substrate including a substrate, pixel arrays, and a polymer-stabilized alignment curing circuit is provided. The substrate has panel regions, a circuit region, a first cutting line, and a second cutting line. The first cutting line is disposed on the circuit region between an edge of the substrate and the second cutting line. The active devices of the pixel arrays have a semiconductor layer. The polymer-stabilized alignment curing circuit disposed on the circuit region includes curing pads disposed between the edge of the substrate and the first cutting line and curing lines having an upper conductive layer connected to the corresponding curing pads and the corresponding pixel array. The upper conductive layer is in the same layer as the source/drain conductor. Therefore, the curing lines are capable of preventing problems such as peeling, so as to keep the polymer-stabilized alignment curing circuit operating normally.

Abstract: A semiconductor structure includes an array of unit metal-oxide-semiconductor (MOS) devices arranged in a plurality of rows and a plurality of columns is provided. Each of the unit MOS devices includes an active region laid out in a row direction and a gate electrode laid out in a column direction. The semiconductor structure further includes a first unit MOS device in the array and a second unit MOS device in the array, wherein active regions of the first and the second unit MOS devices have different conductivity types.

Abstract: A notebook computer includes a host and a display device. The display device includes a casing and a liquid crystal display module. The casing is pivoted to the host. The liquid crystal display module includes a back cover, a light guide plate, a liquid crystal panel, a light source, and an antenna. The back cover is disposed in the casing. The light guide plate is disposed on and supported by the back cover. The liquid crystal panel is disposed on and supported by the back cover, and the light guide plate is located between the back cover and the liquid crystal panel. The light source is disposed on a side surface of the light guide plate. The antenna is integrally connected to the back cover.

Abstract: A semiconductor structure includes an array of unit metal-oxide-semiconductor (MOS) devices arranged in a plurality of rows and a plurality of columns is provided. Each of the unit MOS devices includes an active region laid out in a row direction and a gate electrode laid out in a column direction. The semiconductor structure further includes a first unit MOS device in the array and a second unit MOS device in the array, wherein active regions of the first and the second unit MOS devices have different conductivity types.

Abstract: A thin film transistor (TFT) formed on a substrate includes a polycrystalline film, a gate insulator, a hydrogen-supplying film and a gate electrode. The polycrystalline film is formed on the substrate. Two sides of the polycrystalline film serve as the source and the drain of the semiconductor device, and the central region of the polycrystalline layer serves as the channel. The gate insulator is formed on the polycrystalline film, then the polycrystalline film is ions implanted, and the hydrogen-supplying film is formed on the gate insulator. The gate electrode is formed on the hydrogen-supplying film above the channel. The hydrogen-supplying film supplies hydrogen to the polycrystalline film, especially to the channel, so as to transform the unsaturated bonds into hydrogen bonds in the channel for avoiding the unsaturated bonds to degrade the charge carrier efficiency of the channel.