Abstract: The Phosphorus-containing bisphenols and preparing method thereof are disclosed. A method for producing the phosphorus-containing bisphenol of the formula (1) includes reacting compounds respectively defined by a formula (a), (b), (c) and an acid catalyst to yield compounds of phosphorus-containing bisphenol.

Abstract: Disclosed herein is a method for manufacturing a solar cell. The method includes the following steps. A substrate is provided. An article having a plurality of protrusions touches the surface of the substrate and thereby forming a plurality of indentations thereon. Subsequently, a transparent conductive layer is formed on the indented surface of the substrate, a photovoltaic layer is formed on the transparent conductive layer, and then a back electrode is form above the photovoltaic layer.

Abstract: A radio frequency testing system and its method of performing a radio frequency test on a plurality of mobile communication devices are provided. The system simultaneously connects mobile communication devices for performing a pre-set procedure and an RF test in sequence. The system has an RF testing device for RF-testing the mobile communication devices in turn, a switch device for regulating an electrical connection between the RF testing device and any mobile communication device, and a controlling device for performing the pre-set procedure on some of the rest mobile communication devices before the one is finished performing the RF test.

Abstract: In the specification and drawing a package structure is described and shown with a first die including a high side driver and at least a first bonding pad, a second die including a low side driver, a high withstand voltage device, a controller coupled with the low side driver and the high withstand voltage device and at least a second bonding pad, and at least one conducting wire, in which the high side driver is coupled through the first bonding pad, the conducting wire, the second bonding pad and the high withstand voltage device to the controller.

Abstract: A voice over Internet protocol (VoIP) system. The system includes a first device and a second device. The first device is disposed in a wireless local area network (WLAN) and connected to an Internet, for performing voice communication with a remote device through the Internet. Additionally, the first device processes audio information received during the voice communication to generate at least a playback audio packet, sends out the playback audio packet through the WLAN, receives at least a captured audio packet through the WLAN, and processes the captured audio packet to generate audio information to be sent out during the voice communication. The second device is disposed in the WLAN, for receiving the playback audio packet through the WLAN, playing audio information contained in the playback audio packet, capturing outside audio information to generate the captured audio packet, and sending out the captured audio packet through the WLAN.

Abstract: A tilt sensor with power-saving mechanism is provided. The tilt sensor includes a light-emitting element, a blocking object displaceable in an accommodating space on a baseboard, at least two first light sensors, a second light sensor and a control module. The first and the second light sensors respectively sense a light amount and a light amount variation according to the relative position of the light-emitting element and the blocking object. During a power-saving mode, when the light amount variation is larger than a specific value, the control module makes the light-emitting element work in a working mode to emit light according to a first current. During the work mode, when the light amount does not change or the light amount variation is smaller than a threshold value, the control module makes the light-emitting element work in the power-saving mode to emit light according to a second current.

Abstract: The invention is related to a flat panel display, comprising a panel, a first frame body and a second frame body. The first frame body has a U-shaped fastening member with at least an opening on one sidewall thereof. The second frame body is concaved a first recess corresponding to the U-shaped fastening member. The first recess has at least a protrusion on one sidewall thereof and the protrusion corresponds to the opening. Therefore, when the protrusion is pressed into the opening and then the U-shaped fastening member is wedged in the first recess, the first frame body and the second frame body are fixed together and thus the panel between the first frame body and the second frame body can be fastened tightly without using fastening bolts and soldering art.

Abstract: In the specification and drawings, a collinear holographic storage method is described and shown with a controlling step to control the temperature of the collinear holographic storage media such that the writing temperature of the collinear holographic storage media is from between about 5° C. to about 50° C. higher than the reading temperature of the collinear holographic storage media.

Abstract: A light-emitting diode (LED) light bulb and an application thereof are described. The light-emitting diode light bulb comprises: a light-emitting diode light source module; a base, wherein the light-emitting diode light source module is disposed on the base; and a driver portion to drive the light-emitting diode light source module, comprising a rotation shaft, wherein the driver portion is connected to the base via the rotation shaft, such that the light-emitting diode light source module can rotate relative to the driver portion.

Abstract: A thin film transistor array substrate suitable for being applied in an electronic ink display device is provided. The thin film transistor array substrate includes a substrate, scan lines, data lines, thin film transistors, pixel electrodes and testing signal lines. The data lines and the scan lines are disposed and define a plurality of pixel regions on the substrate. Each thin film transistor is disposed in the respective pixel region and driven by the corresponding scan line and data line. In addition, each pixel electrode is disposed in respective pixel region and electrically connected to the thin film transistor corresponding thereto. Furthermore, the testing signal line connects to the scan lines and/or the data lines in series. The testing accuracy as well as the production yield of the electronic ink display device and the thin film transistor array substrate can be improved by the design of the aforementioned testing circuit.

Abstract: An ear-hanging microphone comprising; a c-shaped hanger; a cable pole, whose first end connecting said hanger at a first end thereof; a flexible strap, whose two ends being twisted on said hanger, and the length of said flexible strap being shorter than the longest one of the diameters of said hanger; a microphone, which connecting said cable pole at a second end thereof; a stop block, which connecting said hanger at a second end thereof; a socket, which being embedded in said stop block, and said socket and said microphone being linked electrically; a pin, which being correspondingly inserted into said socket to realize electrical link; and an electrical cable, which being linked electrically with said pin. Because of the usage of the flexible strap, the usage period of the ear-hanging microphone is prolonged and the user feels more comfortable and convenienter.

Abstract: A file management method of a server is implemented on a Linux operating system of the server. The method includes the steps of determining if there is a file deleted; when the result is yes, searching for an actual disk block location at which the deleted file is originally located and then recovering the deleted file; moving the recovered file to a predetermined location; and changing an access privilege level of the Linux operating system.

Abstract: An inflating and deflating device for connecting to an inner face of a pad includes a top cover having a first domed portion, an air intake and an air exit aperture; a bottom base connected to a lower side of the top cover; a bottom sealing cap; a deflating button located on the top cover to openably seal the air exit aperture; and a first and a second air locker unit. The bottom base has a second domed portion, which and the first domed portion together define a substantially spherical pump body, and is provided with an air intake and exit aperture. The first and second air locker units respectively openably close the air intake and the air intake and exit aperture. The inflating and deflating device has short airflow path and is airtight, and can be used to both inflate and deflate the pad.

Abstract: A variable and reversible resistive element includes a transition metal oxide layer, a bottom electrode and at least one conductive plug module. The bottom electrode is disposed under the transition metal oxide layer. The conductive plug module is disposed on the transition metal oxide layer. The conductive plug module includes a metal plug and a barrier layer. The conductive plug is electrically connected with the transition metal oxide layer. The barrier layer surrounds the metal plug, wherein the transition metal oxide layer is made by reacting a portion of a dielectric layer being directly below the metal plug and a portion of the barrier layer contacting the portion of the dielectric layer, wherein the dielectric layer is formed on the bottom electrode. Moreover, a non-volatile memory device and methods for operating and manufacturing the same is disclosed in specification.

Abstract: A method for measuring dispersion in an optical fiber is provided and includes the following steps. A periodic wavelength variation pulse light signal is generated by a periodic frequency-swept pulse light source, in which the periodic wavelength variation pulse light signal has periodic wavelength variations. The periodic wavelength variation pulse light signal is transmitted into a test optical fiber. The periodic wavelength variation pulse light signal propagating through the test optical fiber is detected to generate a sensing signal. The sensing signal is transformed into an RF spectrum to obtain a slow periodic pulse timing variation of the periodic wavelength variation pulse light signal in accordance with the RF spectrum. A dispersion value of the test optical fiber is obtained in accordance with the slow periodic pulse timing variation. A system for measuring dispersion in a fiber is also disclosed herein.

Abstract: A direct backlight module supporting apparatus and a direct backlight module are provided. The direct backlight module comprises a backboard, an optical film, at least one light source and at least one direct backlight module supporting apparatus. At least one light source is fixed on the backboard; and at least one direct backlight module supporting apparatus is placed between the backboard and the optical film, wherein the direct backlight module comprises a base and a main body. The base is fixed on the backboard. The main body is a pillar formed on the base. The main body has an opening stretching down from the top of the main body to make a backlight projected to the top of the direct backlight module supporting apparatus. The top of the direct backlight module supporting apparatus supports the optical film.

Abstract: A reading device includes a spatial light modulator, a zoom lens set, an object lens, an image sensor, and an adjusting module. The spatial light modulator provides a reading beam. The zoom lens set forms the reading beam into a real image. The object lens focuses the real image onto a collinear holographic storage medium and thus produces a diffraction signal. The image sensor converts the diffraction signal into an electric signal. The adjusting module adjusts the optical magnification of the zoom lens set according to the quality of the diffraction signal.