Abstract: A phase-array antenna is provided. The phase-array antenna includes a plurality of antenna units arranged in an array. One of the plurality antenna units includes a substrate, a feeding line, a conductor and an active element. The feeding line is disposed on the substrate and has a signal transmitting end. The conductor is disposed on the substrate and has a signal receiving end. The active element is disposed on the substrate and includes an active layer. The signal transmitting end of the feeding line is apart from the signal receiving end of the conductor by 0.05 mm to 5 mm, and the active layer is apart from the feeding line by 1 mm to 200 mm.

Abstract: An electronic device is provided. The electronic device includes a first electronic device unit. The first electronic device unit includes a first substrate. The first substrate includes an edge. The edge includes a first side surface having a portion that has been grinded and a portion that has been ungrinded. In a normal direction of the first substrate, the first side surface has a first maximum height, and the portion that has been grinded has a second maximum height. Moreover, a ratio of the second maximum height to the first maximum height is in a range from 0.1 to 0.9.

Abstract: An electronic device is provided. The electronic device includes a substrate, a feeding line, and a phase shifter electrode. The feeding line is disposed on the substrate and has a signal transmitting end. The phase shifter electrode is disposed on the substrate and has a signal receiving end. The signal transmitting end of the feeding line and the signal receiving end of the phase shifter electrode are a first distance apart. The first distance between the signal transmitting end of the feeding line and the signal receiving end of the phase shifter electrode is in a range from 0.05 mm to 5 mm.

Abstract: An electronic device is provided. The electronic device includes a first electronic device unit. The first electronic device unit includes a first substrate and a second substrate disposed opposite to the first substrate. The first substrate includes a protruding part which protrudes outward a boundary of the second substrate along a protruding direction perpendicular to a normal direction of the first substrate. The protruding part includes a first side surface having a portion that has been grinded and a portion that has been ungrinded, and a surface roughness of the portion that has been grinded is different from a surface roughness of the portion that has been ungrinded.

Abstract: An electronic device includes a substrate, plurality of electrodes disposed on the substrate, a plurality of metal elements disposed on the substrate, a plurality of first lines disposed on the substrate, and a radio frequency signal processor. One of the plurality of metal elements is overlapped one of the plurality of electrodes. The radio frequency signal processor provides a signal to the one of the plurality of electrodes through one of the plurality of first lines.

Abstract: An electronic modulating device is provided, which includes a first substrate, an electrode, and an insulating layer. The electrode is disposed on the first substrate, wherein the electrode comprises an opening defining a top edge and a bottom edge of the electrode, and the opening has a central portion. The insulating layer is disposed on the electrode and within the opening. Wherein a thickness of the insulating layer at the bottom edge is greater than a thickness of the insulating layer at the central portion, and the electrode has a first inner side and at least a portion of the first inner side is uneven.

Abstract: A control device for an unmanned aerial vehicle (UAV) and a control method therefor are provided. The control device includes a sensing device, an image receiver, a control transmitter, a display, and a processor. The sensing device is used to sense an action of the user. The image receiver is used to receive an image including at least a part or all of the body in the UAV from a first image capturing device of the UAV. The processor uses the display to continuously present the image. The processor obtains the action by the sensing device, converts the action into the control signal corresponding to the UAV, and transmits the control signal to the UAV through the control transmitter. The UAV is controlled by the control signal transmitted by the control device.

Abstract: An electronic device includes a substrate, plurality of electrodes disposed on the substrate, a plurality of metal elements disposed on the substrate, a plurality of first lines disposed on the substrate, and a radio frequency signal processor. One of the plurality of metal elements is overlapped one of the plurality of electrodes. The radio frequency signal processor provides a signal to the one of the plurality of electrodes through one of the plurality of first lines.

Abstract: A laser-debondable composition includes an acrylic resin, a light-shielding material, an additive, and a solvent. Wherein, the acrylic resin includes at least one nitrogen-containing organic group selected from a group consisting of tertiary amino groups and secondary amino groups, an organic group having a cyclic ether group, and an organic group having a hydroxyl group, and the additive includes at least one adhesion promoter. The laser-debondable composition has excellent adhesion ability to a substrate, attachability, and solvent resistance.

Abstract: An electronic device is provided. The electronic device includes a substrate, a feeding line, and a phase shifter electrode. The feeding line is disposed on the substrate and has a signal transmitting end. The phase shifter electrode is disposed on the substrate and has a signal receiving end. The signal transmitting end of the feeding line and the signal receiving end of the phase shifter electrode are a first distance apart. The first distance between the signal transmitting end of the feeding line and the signal receiving end of the phase shifter electrode is in a range from 0.05 mm to 5 mm.

Abstract: An electronic modulating device is provided, which includes a first substrate, an electrode, and an insulating layer. The electrode is disposed on the first substrate, wherein the electrode comprises an opening defining a top edge and a bottom edge of the electrode, and the opening has a central portion. The insulating layer is disposed on the electrode and within the opening. Wherein a thickness of the insulating layer at the bottom edge is greater than a thickness of the insulating layer at the central portion, and the electrode has a first inner side and at least a portion of the first inner side is uneven.

Abstract: An electronic device is provided. The electronic device includes a substrate, a feeding line and an electrode. The feeding line is disposed on the substrate for transmitting a signal. The electrode is disposed on the substrate for receiving the signal. In addition, an end portion of the feeding line is disposed opposite to an end portion of the electrode.

Abstract: An electronic device is provided. The electronic device includes a first electronic device unit. The first electronic device unit includes a first substrate and a second substrate disposed opposite to the first substrate. The first substrate includes a protruding part which protrudes outward a boundary of the second substrate along a protruding direction perpendicular to a normal direction of the first substrate. The protruding part includes a first side surface having a portion that has been grinded and a portion that has been ungrinded, and a surface roughness of the portion that has been grinded is different from a surface roughness of the portion that has been ungrinded.

Abstract: A control device for an unmanned aerial vehicle (UAV) and a control method therefor are provided. The control device includes a sensing device, an image receiver, a control transmitter, a display, and a processor. The sensing device is used to sense an action of the user. The image receiver is used to receive an image including at least a part or all of the body in the UAV from a first image capturing device of the UAV. The processor uses the display to continuously present the image. The processor obtains the action by the sensing device, converts the action into the control signal corresponding to the UAV, and transmits the control signal to the UAV through the control transmitter. The UAV is controlled by the control signal transmitted by the control device.

Abstract: An electronic modulating device is provided, which includes a first substrate, a second substrate disposed opposing to the first substrate, and a modulating material disposed between the first substrate and the second substrate. The electronic modulating device includes a buffer layer disposed on the first substrate, and a first electrode disposed on the buffer layer. The buffer layer includes a first opening defining a first top edge and a first bottom edge of the buffer layer. The first electrode includes a second opening defining a second top edge and a second bottom edge of the first electrode. The electronic modulating device includes an organic insulating layer disposed on the first electrode and within the first opening and the second opening. The thickness of the organic insulating layer at the second bottom edge is greater than the thickness of the organic insulating layer at the first top edge.

Abstract: An electronic device is provided. The electronic device includes a first electronic device unit and a second electronic device unit. The first electronic device unit includes a first substrate and a second substrate disposed opposite to the first substrate, and a portion of the first substrate protrudes outward a boundary of the second substrate in a first protruding direction perpendicular to a normal direction of the first substrate. The second electronic device unit is connected to the first electronic device unit and includes a third substrate and a fourth substrate disposed opposite to the third substrate, and a portion of the fourth substrate protrudes outward a boundary of the third substrate in a second protruding direction perpendicular to a normal direction of the third substrate. In addition, the portion of the first substrate and the portion of the fourth substrate each includes a grinded portion.

Abstract: An electronic device is provided. The electronic device includes a substrate, a feeding line and an electrode. The feeding line is disposed on the substrate for transmitting a signal. The electrode is disposed on the substrate for receiving the signal. In addition, an end portion of the feeding line is disposed opposite to an end portion of the electrode.

Abstract: An electronic device includes a substrate, plurality of electrodes disposed on the substrate, a plurality of metal elements disposed on the substrate, a plurality of first lines disposed on the substrate, and a radio frequency signal processor. One of the plurality of metal elements is overlapped one of the plurality of electrodes. The radio frequency signal processor provides a signal to the one of the plurality of electrodes through one of the plurality of first lines.

Abstract: An electronic device is provided. The electronic device includes a first substrate, a second substrate, a liquid crystal layer, a feeding structure, and a plurality of phase shifter electrodes. The liquid crystal layer is disposed between the first substrate and the second substrate. The feeding structure is disposed on the first substrate to transmit a radio frequency signal. The plurality of phase shifter electrodes are disposed on the first substrate and at least one of the plurality of phase shifter electrodes is for receiving the radio frequency signal. In addition, at least one of the plurality of phase shifter electrodes is electrically connected to a thin film transistor.

Abstract: A self-adaptive adjustment method for a hearing aid is provided. Audio adjustment parameters including a first audio compression rate, a second audio compression rate and a preset volume compression threshold are previously stored in the hearing aid. The self-adaptive adjustment method includes (S1) receiving and converting an external sound source into an input audio signal, (S2) converting the input audio signal into a first output audio signal at a first audio compression rate, (S3) determining a relative relation between the set output volume level and the default volume level of the hearing aid, calculating a dynamic volume compression threshold, and comparing and determining whether the volume of the input audio signal is greater than the dynamic volume compression threshold, and (S4) converting the input audio signal into a second output audio signal at a second audio compression rate.