摘要:
There is disclosed a rearview mirror absorbing the light when the orientation of the liquid crystal is caused to change.A suitable amount of cholesteric material is added to the nematic liquid crystal of negative dielectric anisotropy mixed with a blue dye by 2%. The ratio of the thickness of the liquid crystal layer to the focal conic pitch d/p is limited within the range of 0.4 to 0.6. A silicone nitride layer is deposited on the upper transparent electrode so as to form an insulating film. A transparent adhesive layer is formed on the upper surface of the upper glass plate with a glass plate being pressed down to said adhesive layer.
摘要:
Disclose is a modulation method that transmits n bits per modulation symbol, comprising the steps of: (a) generating a constellation of which 2n constellation points are arranged to be angular point of equilateral triangle; (b) generating a modulation symbol by mapping the constellation point with digital signal. According to the present invention, average power consumed by constellation points can be reduced by using equilateral triangular constellation.
摘要:
Method and apparatus for performing communication between a Base Station (BS) and a Mobile Station (MS) in a Broadband Wireless Access (BWA) communication system. A method includes determining, by the BS, a Pseudo Random Bit Sequence Identifier (PRBS_ID) for renumbering subchannels in a predetermined Partial Usage of SubChannels (PUSC) zone among a plurality of PUSC zones in a downlink (DL) frame, and transmitting, by the BS, the PRBS_ID to the MS within a Space Time Coding Zone Information Element (STC_ZONE_IE) of a DL MAP message included in the DL frame.
摘要:
A method for providing a single-frequency network (SFN) service between a base station (BS) and a mobile station (MS) in a wireless communication system. The BS sets a first segment indicator in a medium access control (MAC) message field before transmission, if a resource allocation scheme corresponds to general data transmission. The BS sets a second segment indicator in the MAC message before transmission, if the resource allocation scheme corresponds to single frequency-based data transmission. The MS receives the MAC message from the BS, and performs renumbering according to the first segment indicator or the second segment indicator included in the received MAC message.
摘要:
A method of setting up a network connection of an image forming device connectable to a network via a first interface and a second interface, the method including setting up a network connection via the second interface, stopping operation of the first interface and initiating operation of the second interface after the setting up of the network connection via the second interface is completed, determining whether the second interface is connected to the network, and, stopping operation of the second interface and initiating operation of the first interface if determined that the second interface is connected to the network.
摘要:
In a semiconductor device having a plurality of fuses and a method of fabricating the same, the semiconductor device comprises an inter-layer dielectric layer on a semiconductor substrate; a plurality of fuses on the inter-layer dielectric layer, an inter-metallic dielectric layer on the plurality of fuses and the inter-layer dielectric layer, a passivation layer on the inter-metallic dielectric layer, fuse windows exposing portions of a top surface and sidewall surfaces of the plurality of fuses, and a fuse barrier pattern between adjacent ones of the plurality of the fuses.
摘要:
An ink jet head substrate, an ink jet head and method of manufacturing the ink jet head substrate. The ink jet head substrate includes a supporting structure and at least one heat-generating resistor disposed on the supporting structure to generate a thermal energy to eject ink and made of metal carbon nitride. The metal carbon nitride is represented as a chemical formula of MxCyNz where M is metal, X is within about 20 through 80, Y is within about 3 through 25, and Z is within about 10 through 60, when X+Y+Z=100. Further, the heat-generating resistor has a resistivity of 300˜2000 μΩ·Cm.
摘要翻译:喷墨头基板,喷墨头以及喷墨头基板的制造方法。 喷墨头基板包括支撑结构和设置在支撑结构上的至少一个发热电阻器,以产生喷射墨水并由金属碳氮化物制成的热能。 金属碳氮化物以M为金属的化学式表示,X在约20至80的范围内 当X + Y + Z = 100时,Y在3〜25左右,Z在10〜60左右。 此外,发热电阻器的电阻率为300〜2000μΩ·cm。
摘要:
A filter plate usable with an ink jet head, an ink jet head with the filter plate, and a method of fabricating the filter plate are provided. The filter plate includes a filter substrate having a filter hole region. Filter holes having angled line shapes extend through the filter substrate of the filter hole region. Each of the filter holes may include an upper filter hole formed to have a first angle with respect to the filter substrate at an upper portion of the filter substrate, and a lower filter hole formed at a lower portion of the filter substrate to be connected to the upper filter hole and having a second angle with respect to the filter substrate different from the first angle.
摘要:
Disclosed are an inkjet printhead and a method of fabricating the same. The inkjet printhead can include a substrate; a chamber layer formed on the substrate and a nozzle layer formed on the chamber layer. The chamber layer defines one or more ink chambers in which ink to be ejected may be accommodated. The nozzle layer includes one or more nozzles through which the ink from the ink chambers are ejected. The nozzle layer may be formed of a cured product of a photosensitive dry film that includes an light absorption material.
摘要:
An inkjet printhead includes: a substrate in which an ink feed hole is formed; a chamber layer which is formed on the substrate by performing a photolithography process and which includes a first photosensitive resin; and a nozzle layer which is formed on the chamber layer by performing a photolithography process and which includes a second photosensitive resin. The first photosensitive resin and the second photosensitive resin are materials which are developed by different developing solutions, respectively. Additional layers and components may be incorporated into the inkjet printhead and may be formed on an upper surface of the substrate. The additional layers and components may include an insulating layer, one or more heaters, one or more electrodes, a passivation layer, a glue layer, and an anti-cavitation layer.