Abstract: A microphone front chamber structure is adapted to be disposed on a front side of a voice reception hole of a microphone unit. The microphone front chamber structure includes a shell and a microphone holder. The shell has a first hole. The microphone holder is disposed in the shell and has a second hole corresponding to the first hole. The first hole and the second hole form a front chamber. The first hole has a first width at a position farthest away from the microphone holder. The second hole includes first and second sections arranged along an axis. On the axis, the first section has a tapered width along the axis and away from the shell. The second section has a second width constant along the axis. The first width is greater than the second width. A voice reception device including the microphone front chamber structure is also provided.

Abstract: A microphone front chamber structure is adapted to be disposed on a front side of a voice reception hole of a microphone unit. The microphone front chamber structure includes a shell and a microphone holder. The shell has a first hole. The microphone holder is disposed in the shell and has a second hole corresponding to the first hole. The first hole and the second hole form a front chamber. The first hole has a first width at a position farthest away from the microphone holder. The second hole includes first and second sections arranged along an axis. On the axis, the first section has a tapered width along the axis and away from the shell. The second section has a second width constant along the axis. The first width is greater than the second width. A voice reception device including the microphone front chamber structure is also provided.

Abstract: A touch display device is provided in this disclosure. The touch display device includes a substrate, a first conductive layer, a second conductive layer, a stacked structure, an inorganic light emitting unit, and a touch sensing circuit. The first conductive layer is disposed on the substrate. The first conductive layer includes a gate electrode. The second conductive layer is disposed on the first conductive layer. The second conductive layer includes a source electrode and a drain electrode. The stacked structure is disposed on the substrate. The stacked structure includes a conductive channel and a sensing electrode. The inorganic light emitting unit is disposed on the stacked structure. The inorganic light emitting unit is electrically connected with the drain electrode via the conductive channel. The touch sensing circuit is electrically connected with the sensing electrode.

Abstract: A coil module is provided, including a second coil mechanism. The second coil mechanism includes a third coil assembly and a second base corresponding to the third coil assembly. The second base has a positioning assembly corresponding to a first coil mechanism.

Abstract: A coil module is provided, including a second coil mechanism. The second coil mechanism includes a third coil assembly and a second base corresponding to the third coil assembly. The second base has a positioning assembly corresponding to a first coil mechanism.

Abstract: A coil module is provided, including a second coil mechanism. The second coil mechanism includes a third coil assembly and a second base corresponding to the third coil assembly. The second base has a positioning assembly corresponding to a first coil mechanism.