摘要:
An optical fiber connector includes an optical fiber cable including two optical fibers; and a connector plug connected to opposite ends of the optical fiber cable for electrical connection to an electronic device. The connector plug includes a shell, a photodiode, a laser diode; and an electrical connector for electrical connection to an electronic device. The photodiode, the laser diode and the electrical connector are housed in the metallic shell, the photodiode is optically coupled to a distal end of one corresponding optical fiber and electrically coupled to the electrical connector, the laser diode optically is coupled to a distal end of the other optical fiber and electrically coupled to the electrical connector.
摘要:
A liquid crystal display (LCD) includes an LCD panel, a circuit module, a driving module, and a signal transmitting module. The circuit module outputs electrical driving signals. The driving module is connected to the LCD panel and drives the LCD panel to display images according to the driving signals. The signal transmitting module includes a laser emitter, an optical waveguide, and a laser receiver. The laser emitter is connected between the circuit module and the optical waveguide and converts the electrical driving signals to optical signals. The laser receiver is connected between the optical waveguide and the driving module and recovers and reconverts the optical signals into driving signals.
摘要:
An optical fiber transmission system includes a light emitting source, a plurality of light receiving terminals, and a plurality of optical fibers connecting the light emitting source to the light receiving terminals. The optical fiber transmission system further includes a plurality of controlling modules positioned between the light receiving terminals and the optical fibers. Each of the plurality of controlling modules includes a controller, a signal analyzer, and a reflective member. The signal analyzer and the reflective member are connected to the controller and analyze and reflect optical signals respectively.
摘要:
A liquid crystal display comprising a display region, a control unit, a plurality of source drivers located along a first direction, and a plurality of gate drivers located along a second direction orthogonal to the first direction. A driving method of the liquid crystal display comprises dividing the display region into a plurality of screen regions with each screen region is in correspondence with one source driver or one gate driver; according to the display characteristics of the screen regions. The control unit generates a plurality of regulated signals for changing the output voltage value of the corresponding driver or changing the operating time of the corresponding driver. The regulated signal are sent to the corresponding driver.
摘要:
An optical fiber connector includes a body, a photoelectric conversion module received in the body, a receiving member, and two L-shaped optical fibers. The photoelectric conversion module includes a base, a light emitting unit, and a light receiving unit. The light emitting unit and the light receiving unit are mounted on the base. The receiving member is disposed over the light emitting unit and the light receiving unit and defines two L-shaped receiving holes. The optical fibers are received in the respective receiving holes. One end of one of the two optical fibers is optically aligned and coupled with the light emitting unit. One end of the other optical fiber is optically aligned and coupled with the light receiving unit.
摘要:
An optical fiber transmission system includes a light emitting source, a plurality of light receiving terminals, and a plurality of optical fibers connecting the light emitting source to the light receiving terminals. The optical fiber transmission system further includes a plurality of controlling modules positioned between the light receiving terminals and the optical fibers. Each of the plurality of controlling modules includes a controller, a signal analyzer, and a reflective member. The signal analyzer and the reflective member are connected to the controller and analyze and reflect optical signals respectively.
摘要:
An optical transceiver system includes a transmitter emitting a first light beam having a first wavelength, a receiver receiving a second light beam having a second wavelength; an optical fiber transmitting the first light beam and the second light beam; and a light guide member. The light guide member includes a lens block having a bottom surface facing toward both the transmitter and the receiver, a first side surface slanted relative to the bottom surface, and a second side surface facing toward the optical fiber, a first lens and a second lens formed on the bottom surface for optically coupled with the respective transmitter and receiver, a third lens formed on the second side surface for optically coupled with the optical fiber, and a light guide portion embedded in the lens block.
摘要:
Provided is a die pickup device for picking up a die from a wafer and putting the die on a substrate. The die pick device includes a pickup head for picking up the die, a handle portion and a connecting portion connected between the pickup head and the handle portion. The handle portion is substantially ring-shaped and defines a central opening. An end of the connecting portion connected to the pickup head faces toward a center of the central opening.
摘要:
An optical fiber connector includes a shell, a printed circuit board (PCB), and an optical-electrical convertor received in the shell. The PCB includes a loading surface. The optical-electrical convertor includes a substrate, a light emitting module, a light receiving module, a connecting block, a first converging lens, a second converging lens, a first fiber group, and a second fiber group. The substrate is positioned on the loading surface. The connecting block is fixed on the substrate, and defines a first channel and a second channel parallel to the loading surface. The light emitting module and the light receiving module are fixed on the substrate and electrically connected to the PCB. The first fiber group and the second fiber group are received in the first channel and the second channel respectively.
摘要:
An optical fiber connector includes a substrate and an optical-electrical convertor. The substrate includes a loading surface and a sidewall. The loading surface defines a first and a second receiving grooves. The sidewall receives a first light channel passing through the sidewall and extending to the first receiving groove, and a second light channel passing through the sidewall and extending to the second receiving groove. The optical-electrical convertor includes a first coupling lens received in the first receiving groove, a second coupling lens received in the second receiving groove, a main body, a light emitting module, and a light receiving module. The main body has a top surface away from the substrate, and defines a first and a second through holes. The light emitting module and the light receiving module are positioned on the top surface, and are aligned with the first through hole and the second through hole respectively.