摘要:
A wireless input device includes a top housing and a receiver. The top housing has an accommodating slot concavely formed thereon. The receiver has a receiving circuit module and an electrical connector arranged beneath the receiving circuit module. The electrical connector is detachably arranged in the accommodating slot. A key-shaped receiver which includes a key cap, a receiving circuit module arranged adjacent to a bottom side of the key cap, and an electrical connector electrically connected to the receiving circuit module.
摘要:
A system and method for reducing volume spike during switching of audio output devices of an electronic device is provided. The system and method adjusts a volume level of a first audio output device currently adopted by the electronic device for audible output to a muted level, and switches the audible output from the first audio output device to a second audio output device with the muted level. The system and method further receives a desired volume level input by a user, and adjusts the second audio output device from the muted level to the desired volume level.
摘要:
A thin film transistor includes a substrate, a polysilicon layer, a patterned gate dielectric layer, a gate layer, a channel region, a source region, a drain region, and a LDD region. The polysilicon layer is positioned over the substrate. The patterned gate dielectric layer is positioned over the polysilicon layer. The patterned gate dielectric layer has a third and a fourth portion, wherein the fourth portion has a thickness smaller than that of the third portion. The gate layer is positioned over the third portion. The source region and the drain region are positioned in the polysilicon layer under the fourth portion. The channel region is positioned in the polysilicon layer under the gate layer. The LDD region is positioned in the polysilicon layer under the third portion and is between the channel region and the source region or between the channel region and the drain region.
摘要:
A method of manufacturing a thin film transistor is described. A polysilicon island is formed over a substrate. A gate insulating layer is formed over the substrate to cover the polysilicin island. A gate is formed on the gate insulating layer above the polysilicon island. A passivation layer is formed over the substrate to cover the gate and the gate insulating layer. An ion implanting process is carried out to form a source/drain in the polysilicon island beside the gate, wherein a region between the source and the drain is a channel. After the first passivation layer is removed, a patterned dielectric layer is formed over the substrate, wherein the dielectric layer exposes a portion of the source/drain. A source/drain conductive layer is formed over the dielectric layer and is electrically connected to the source/drain.
摘要:
A slim key structure includes a lower case having at least one positioning slot, a flexible membrane disposed on the lower case, an upper case dispose on the flexible membrane, a keycap and an elastic piece. The flexible membrane has a post opening corresponding to the positioning slot. The upper case has at least one hollow guiding cylinder and a central passage. The guiding cylinder is protruded upwardly and downwardly from the upper case, and the downward protruding portion of the guiding cylinder is received in the positioning slot. The keycap has at least one guiding post and a pushing stem protruding downwardly from a bottom surface thereof. The guiding post is reciprocably received in the guiding cylinder. The elastic piece is disposed between the keycap and the flexible membrane in the central passage depressable by the pushing stem against the flexible membrane.
摘要:
A tool device includes a support lever having a middle screw hole and having two side open channels, a pressing member having an outer thread for engaging with the screw hole of the support lever and having a center member pivotally attached to the inner end portion for engaging with the object, and two connecting levers each having a tongue formed in an inner end portion for engaging with the bearing element to be removed and each having an outer end portion engageable into the channel of the support lever, and each having an enlarged head for anchoring the support lever to the element and the object, and for allowing the element to be pulled and removed from the object with the pressing member.
摘要:
A tool device includes a lever having two screw holes, two arms each having an upper orifice for securing to the end portions of the lever, two rods attached to the arms for positioning two end ears of a housing of a universal joint to the arms, one or more screws engaged with the screw holes of the lever and adjustable relative to the lever, and each screw include a lower cavity for engaging with a stud, each stud include a tip for engaging with the slot that is formed between the end ears of the housing and for being forced to engage into the slot and to separate the end ears of the housing from each other and for allowing a bearing member to be removed from the housing.
摘要:
A method for preventing damage caused by high intensity light sources to optical components includes annealing the optical component for a predetermined period. Another method includes etching the optical component in an etchant including fluoride and bi-fluoride ions. The method also includes ultrasonically agitating the etching solution during the process followed by rinsing of the optical component in a rinse bath.
摘要:
A method is disclosed to make a lightly doped drain of a low-temperature poly-silicon thin film transistor. Nitrogen is implanted during steps of doping the source and the drain so as to suppress the spreading of the other types of dope so that the poly-silicon layer forms a shallow interface lightly doped drain after annealing. Implantation of nitrogen takes place before or after the other types of dope. Nitrogen is implanted to a depth no greater than that of the other types of dope. The present is simple, improves hot carrier effect and repairs flaws in the poly-silicon layer.
摘要:
A thin film transistor includes a substrate, a polysilicon layer, a patterned gate dielectric layer, a gate layer, a channel region, a source region, a drain region, and a LDD region. The polysilicon layer is positioned over the substrate. The patterned gate dielectric layer is positioned over the polysilicon layer. The patterned gate dielectric layer has a third and a fourth portion, wherein the fourth portion has a thickness smaller than that of the third portion. The gate layer is positioned over the third portion. The source region and the drain region are positioned in the polysilicon layer under the fourth portion. The channel region is positioned in the polysilicon layer under the gate layer. The LDD region is positioned in the polysilicon layer under the third portion and is between the channel region and the source region or between the channel region and the drain region.