Abstract: A light-emitting diode (LED) package comprising a carrier, an LED chip and a phosphor glue is provided. The carrier has a recess, an upper surface, and a ring-shape rough surface connected to a top edge of the recess. The LED chip is disposed within the recess. The phosphor glue fills up the recess and over the upper surface of the carrier. An edge of the phosphor glue contacts the ring-shape rough surface.

Abstract: The present invention provides an LED packaging structure comprising a leadframe, including: a first electrode including a first functional area and a first extension area extending from the first functional area: a second electrode including a second functional area and a second extension area extending from the second functional area, a cup-shaped insulator, wrapping the first and second electrodes, including an emitting concave formed at the inner side of the cup-shaped insulator and exposing the upper surfaces of the first and second functional areas, wherein portions of the first and second extension areas are exposed from the bottom of the outer side of the cup-shaped insulator; an interposed spacer physically separating the first and second electrodes; and an electroplating layer partially covering the surfaces of the first and second electrodes.

Abstract: A liquid crystal display panel includes an active component array substrate, a color filter substrate, a pair of alignment films and a liquid crystal layer. The active component array substrate has a first plane. The color filter substrate has a second plane opposite to the first plane. The alignment films are disposed on the first plane and the second plane respectively. The liquid crystal layer is disposed between the alignment films and includes a liquid crystal material, a photo initiator and a first monomer material. The liquid crystal material, the photo initiator and the first monomer material are mixed together. When being irradiated by ultraviolet light, the photo initiator enables the first monomer material to react in a polymerization to form the alignment films.

Abstract: A multimedia providing device includes a communication device, an access link generating device, a play control device, and an information display control device. The communication device receives a multimedia content, a multimedia information, a display time code, and an identification number of a recipient. The access link generating device generates the access link of the multimedia content and transmits it to the recipient. The play control device receives a play instruction corresponding to the multimedia content and configures the multimedia content to be transmitted to a multimedia content display device. The information display control device configures a multimedia information providing device to transmit the multimedia information to a portable information display device according to the display time code and the identification number of the recipient.

Abstract: A video playback system for jointly displaying video with multiple screens, includes multiple portable communication devices each comprises at least one screen; a location detection circuit for dynamically detecting respective portable communication device's spatial location and orientation; and a multi-screen display controlling server for dynamically generate multiple partitioned videos respectively corresponding to multiple non-overlap image areas of a target video according to detection results of the location detection circuit. The multi-screen display controlling server respectively transmits the multiple partitioned videos to the multiple portable communication devices. The multi-screen display controlling server controls the multiple portable communication devices to respectively display the multiple partitioned videos on the multiple screens to jointly display at least a portion of a visible area of the target video.

Abstract: A multi-screen video playback system includes: a video playback device having a main display, a portable communication device having a screen, and a multi-screen display controlling server. The multi-screen display controlling server transmits a target video to the video playback device via a network so that the video playback device utilizes the main display to display the target video. While the main display displays the target video, if the multi-screen display controlling server received a selection message corresponding to a position of a partial region of the main display, the multi-screen display controlling server dynamically generates a scaled video corresponding to images displayed on the partial region and transmits the scaled video to the portable communication device via a network so that the portable communication device simultaneously displays the scaled video on the screen.

Abstract: The present disclosure provides a method for fabricating an electrode, including the steps of: providing a plurality of carbon nanotubes; shaping the carbon nanotubes to form a plurality of carbon nanotube granules; and mixing the carbon nanotube granules with one or more polymers to form the electrode. The present disclosure also provides an electrode.

Abstract: A multi-screen video playback system includes: a video playback device having a main display to playback a target video; a portable communication device having a screen; and a multi-screen display controlling server configured to operably establish a device group relationship between the video playback device and the portable communication device, to transmit the target video to the video playback device via a network, and to transmit an auxiliary video to the portable communication device via the network. The multi-screen display controlling server receives a notice information generated by the video playback device while the video playback device playbacks the target video, and instructs the portable communication device to begin displaying the auxiliary video on the screen according to the notice information.

Abstract: A video playback system for enhancing drama effect is disclosed, including: a video playback device having a main display to playback a target video; a first portable communication device having a first screen for displaying a first auxiliary image; and a drama effect enhancing server configured to operably transmit content of the target video to the video playback device via a network and to operably transmit content of the first auxiliary image to the first portable communication device via a network. When the target video playbacked on the main display reaches a first target point of time, the drama effect enhancing server instructs the first portable communication device to utilize the first screen to begin displaying the first auxiliary image.

Abstract: A portable virtual input control device and a method thereof are provided, which can achieve a purpose of human-machine interaction and remote control. The portable virtual input control device comprises a main body, an operation interface display unit connected to the main body, an image capturing module adjacent to the main body, and a central processing module, built in the main body. The operation interface display unit is movably disposed in front of a head of the user for displaying an operation interface corresponding to a controlled device. The image capturing module captures a position image of a hand of the user outside the operation interface display unit.

Abstract: An optical touch sensing apparatus configured to sense a touch around a surface is provided. The optical touch sensing apparatus includes a plurality of optical unit sets respectively defining a plurality of virtual planes. Each of the optical unit sets includes a plurality of optical units, and each optical unit of each optical unit set includes a light source and an image capturing device. The light source emits a detecting light towards the corresponding virtual plane, and the image capturing device captures an image along the corresponding virtual plane. When an object intersects any of the virtual planes, the object reflects the detecting light transmitted in the virtual plane into a reflected light. The image capturing device corresponding to the virtual plane detects the reflected light to obtain information of the object.

Abstract: A method for estimating an operational parameter of a motor is to be implemented by an estimating device. In the method, the estimating device is configured to: receive an acoustic signal attributed to operation of the motor; process the acoustic signal to obtain a plurality of sample points in the frequency domain, each of which has a frequency and a corresponding amplitude; compute an estimated peak frequency using a centroid method based upon the frequencies and the amplitudes; from a plurality of peak frequencies and a plurality of known values of the operational parameter corresponding respectively to the peak frequencies, select a part of the peak frequencies approximate to the estimated peak frequency and a corresponding part of the known values of the operational parameter; and compute an estimated value of the operational parameter based upon the peak frequencies and the known values of the operational parameter.

Abstract: A high electron mobility transistor (HEMT) includes a first III-V compound layer. A second III-V compound layer is disposed on the first III-V compound layer and is different from the first III-V compound layer in composition. A carrier channel is located between the first III-V compound layer and the second III-V compound layer. A salicide source feature and a salicide drain feature are in contact with the first III-V compound layer through the second III-V compound layer. A gate electrode is disposed over a portion of the second III-V compound layer between the salicide source feature and the salicide drain feature.

Abstract: A method of reducing energy consumption is to be performed by a network node, and includes configuring the network node to perform the consecutive steps of: b1) setting an initial value for each of first and second parameters; b2) skipping to step b5) if the second parameter is smaller than a random value; b3) estimating an amount of energy required for, and computing a probability of, data transmission therefrom; b4) selecting one of other network nodes corresponding to a greatest value of the first parameter for serving as a transmission route; b5) determining whether data transmitted thereby has reached a destination network node, and skipping to step b7) if affirmative; b6) updating the first parameters of the other network nodes, and returning to step b2); and b7) updating the first parameters of the network nodes belonging to an optimal route.

Abstract: The present invention discloses a transparent liquid crystal display device and manufacturing method thereof. By adding dichroic dyes and the dichroic dyes having characteristic of rotating with liquid crystal materials, light absorption ability of polymer network liquid crystals is increased. The present invention is capable of solving a problem which a dark state is not sufficiently dark, thus enhances contrast performance of the transparent liquid crystal display device.

Abstract: Disclosed is a method for manufacturing a flexible display panel. The method includes the following steps: forming a patterned thermal adhesive layer including at least one hollow area on a substrate; coating a polyimide solution; baking the patterned thermal adhesive layer and the polyimide solution, so that an adhesion force between the patterned thermal adhesive layer and the substrate is enhanced and the polyimide solution is formed into a polyimide layer; manufacturing a plurality of display elements on the polyimide layer in the hollow area for forming the flexible display panel; and cutting the flexible display panel. The present invention is capable of achieving an objective of easily separating the flexible display panel and the substrate from each other.

Abstract: A three-dimensional imaging device is provided which includes a display device and a viewing device. The display device includes a first substrate, a second substrate, a black absorbing layer and a cholesteric liquid crystal layer including a first levo-cholesteric liquid crystal layer and a first dextro-cholesteric liquid crystal layer. The viewing device includes a second levo-cholesteric liquid crystal layer and a second dextro-cholesteric liquid crystal layer. The first levo-cholesteric liquid crystal layer is made of a same material as the second levo-cholesteric liquid crystal layer, and the first dextro-cholesteric liquid crystal layer is made of a same material as the second dextro-cholesteric liquid crystal layer.

Abstract: A high-linearity testing stimulus signal generator comprises a signal collection unit receiving an input current signal, a waveform conversion unit connecting with the signal collection unit, a first voltage-to-current conversion unit connecting with the waveform conversion unit, a delay unit connecting with the waveform conversion unit, a second voltage-to-current conversion unit connecting with the delay unit, a current comparison unit connecting respectively with the first voltage-to-current conversion unit and the second voltage-to-current conversion unit, an error calculation unit connecting with the current comparison unit, and a compensation unit connecting with the error calculation unit. The above-mentioned structure forms a feedback mechanism to perform compensation adjustment to promote the linearity of the output signals. Thus, the present invention can generate high-accuracy testing stimulus signals.

Abstract: A sound quality testing method and system test sound quality of a network-based communication device. The method includes connecting the network-based communication device to a test host through the Internet; sending a testing signal from the test host to the sound receiving unit for generating an audio packet signal; sending the audio packet signal from the sound receiving unit to the test host through the Internet to produce a first test result; sending a test packet signal from the test host to the network-based communication device through the Internet to enable the network-based communication device to generate a speaker signal; receiving and analyzing the speaker signal by the test host to produce a second test result; and evaluating sound quality of the network-based communication device by the test host based on the first test result and the second test result.

Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a silicon substrate. A first III-V compound layer is disposed over the silicon substrate. A second III-V compound layer is disposed over the first III-V compound layer. The semiconductor device includes a transistor disposed over the first III-V compound layer and partially in the second III-V compound layer. The semiconductor device includes a diode disposed in the silicon substrate. The semiconductor device includes a via coupled to the diode and extending through at least the first III-V compound layer. The via is electrically coupled to the transistor or disposed adjacent to the transistor.