摘要:
A method and apparatus for neutralizing the charge on a spacer (22, 38) positioned between an anode (12) and a cathode plate (24) within a flat panel display includes emitting electrons from the cathode plate (24) toward the anode (12), and applying electromagnetic radiation to the spacer (22, 38) to neutralize the charge caused by electrons striking the spacer (22, 38). The electromagnetic radiation may be emitted from a source such as a light emitting diode (34), or a phosphor layer (54) or region (62) on the anode (12).
摘要:
A heat dissipation device for an electronic unit includes a heat sink (10), a pair of fan holders (30, 40) and a fan (50) mounted on the heat sink via the fan holders. The heat sink includes a base (11) with a plurality of fins (15) extending upwardly therefrom along a lateral direction thereof. The base forms a pair of lateral walls at two opposite lateral sides thereof. The fins are sandwiched between the lateral walls. A pair of supporting plates (17) extend from the lateral walls for mounting the fan holders on the heat sink. The fan holders cooperate with the lateral walls of the heat sink to encompass a top of the fins to prevent airflow generated by the fan from escaping from the top of the fins.
摘要:
A spacer material is provided for a field emission display (10) with a cathode plate (12) having a plurality of electron emitters (44). An anode plate (14) is disposed to receive electrons emitted by the plurality of electron emitters (44), and includes an anode (26) designed to be connected to a potential source. A plurality of spacers (42) are positioned between the cathode plate (12) and the anode plate (14), the plurality of spacers (42) comprising a material that maintains a positive charge when the anode (26) is connected to the potential source.
摘要:
A method is provided for in situ cleaning of spacers (42) separating an anode (14) and cathode (12) of a flat panel display (10) in a vacuum by impacting electrons upon the spacers (42).
摘要:
A spacer material is provided for a field emission display (10). The field emission display (10) comprises a cathode plate (12) having a plurality of electron emitters (44). An anode plate (14) is disposed to receive electrons emitted by the plurality of electron emitters (44), and includes an anode (26) designed to be connected to a potential source. A plurality of spacers (42) are positioned between the cathode plate (12) and the anode plate (14), the plurality of spacers (42) comprising a material that maintains a positive charge when the anode (26) is connected to the potential source.
摘要:
A method is provided for bonding spacers (22) to an anode (12) and/or cathode (24) of a flat panel display. The method comprises forming a black matrix layer (26) between a ductile metal layer (28) and a first display plate (12), the black matrix layer (26) and the ductile metal layer (28) defining a plurality of regions (20) surrounding a plurality of pixels (16). A cathodoluminescent material (18) is formed within each of the pixels (16) and an aluminum layer (32) may be formed on the silver layer (28) and the cathodoluminescent layer (18). A first end (52) of each of a plurality of spacers is attached to one each of the regions (20), wherein a thermocompression bonding positions the spacer (22) contiguous to the ductile metal layer (28). The second display plate (24), e.g., cathode, is attached to a second end of each of the plurality of spacers (22).
摘要:
An oscillator system is disclosed and includes an oscillator circuit having a differential output producing a differential output signal thereat having a frequency that is a function of an input voltage. The oscillator system further includes an output buffer coupled to the differential output of the oscillator circuit. The output buffer includes an inductive voltage divider circuit configured to weaken a loading at the oscillator differential output and it increases the output power.
摘要:
The invention discloses a method to identify proteins involved in the ISP. The invention also discloses suitable targets for the development of new therapeutics to treat, prevent or ameliorate pathological conditions associated with dysregulation of the ISP. The invention also relates to methods to treat, prevent or ameliorate said conditions and pharmaceutical compositions therefor, as well as to a method to identify compounds with therapeutic usefulness to treat pathological conditions associated with dysregulation of the ISP.
摘要:
An exemplary system and method for providing a microwave regime, frequency-agile device is disclosed as comprising inter alia: a low-loss, insulating substrate (200); a layer of SiO2 (210) over the surface of said substrate; and a layer of BST (220) deposited over the SiO2 layer (210). Disclosed features and specifications may be variously controlled, configured, adapted or otherwise optionally modified to further improve or otherwise optimize frequency response or other material characteristics. Exemplary embodiments of the present invention representatively provide for integrated high-efficiency, low-loss microwave components that may be readily incorporated with existing technologies for the improvement of frequency response, device package form factors, weights and/or other manufacturing, device or material performance metrics.
摘要:
Disclosed in the present invention are a multimode and multi-frequency radio frequency front end module, a chip, and a communication terminal. The radio frequency front end module comprises an input matching unit, an amplification unit, a first output matching module, a first switch module, a second matching module, and a control unit. The control unit is connected to the first switch module and is used for controlling a switch state of the first switch module, so as to input a radio frequency signal to one or more radio frequency transmission paths. According to the present invention, radio frequency transmission paths matching the radio frequency front end module can be selected according to different frequency bands under different modes and the control unit controls corresponding switches to be in switch-off and switch-on states, thereby implementing output of radio frequency signals at the different frequency bands under the different modes