Abstract: The present disclosure provides a package device and a manufacturing method thereof. The package device includes an electronic device, a conductive pad having a first bottom surface, and a redistribution layer disposed between the conductive pad and the electronic device. The redistribution layer has a second bottom surface, and the conductive pad is electrically connected to the electronic device through the redistribution layer. The first bottom surface is closer to the electronic device than the second bottom in a normal direction of the electronic device.

Abstract: The present disclosure describes a method for reducing RC delay in radio frequency operated devices or devices that would benefit from an RC delay reduction. The method includes forming, on a substrate, a transistor structure having source/drain regions and a gate structure; depositing a first dielectric layer on the substrate to embed the transistor structure; forming, within the first dielectric layer, source/drain contacts on the source/drain regions of the transistor structure; depositing a second dielectric layer on the first dielectric layer; forming metal lines in the second dielectric layer; forming an opening in the second dielectric layer between the metal lines to expose the first dielectric layer; etching, through the opening, the second dielectric layer between the metal lines and the first dielectric layer between the source/drain contacts; and depositing a third dielectric layer to form an air-gap in the first and second dielectric layers and over the transistor structure.

Abstract: An electronic package and a manufacturing method thereof are provided, in which a supporting structure having a supporting body is disposed on a carrying structure and is in contact with or in proximity to an electronic component, and a barrier structure is disposed on the supporting body, such that the electronic component is exposed from an opening of the barrier structure. Furthermore, a thermal conduction layer is formed on the electronic component exposed from the opening of the barrier structure, and the barrier structure blocks or surrounds the thermal conduction layer on the electronic component, thereby preventing the thermal conduction layer from overflowing.

Abstract: A speaker module is adapted to be configured to a wearable device. The speaker module includes an enclosure and a driving unit. The driving unit is used to generate sound. The enclosure contains the driving unit. A sound sum of the sound output from a front opening, a first rear opening and a second rear opening of the enclosure has directivity. The connection vectors and the inverse vector of the connection normal vector defined by these openings are added to form a combined vector. A unit vector of the combination vector and a unit vector of a front normal vector facing outwards of the front opening are added to form a sum vector. The direction of the sum vector is the direction of the sound sum.

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a first guiding assembly. The first movable portion is used for connecting to a first optical element driving mechanism. The first optical element driving mechanism has a main axis that extends in a first direction. The first movable portion is movable relative to the fixed portion. The first driving assembly is used for driving the first movable portion to move relative to the fixed portion. The first guiding assembly is used for guiding the movement of the fixed portion relative to the fixed portion.

Abstract: A system for notifying environmental pollution status includes wireless environment sensing devices and a portable wireless environmental pollution status notification device. The wireless environment sensing devices, respectively arranged in the different sensing locations of a physical environment, respectively store the sensing locations and respectively sense pollution related information corresponding to the different sensing locations to output the pollution related information and the sensing locations corresponding thereto. The portable wireless environmental pollution status notification device, wirelessly connected to the plurality of wireless environment sensing devices and located in the physical environment, receives the pollution related information and the sensing locations corresponding thereto and generates notification signals based on the pollution related information and the sensing locations corresponding thereto.

Abstract: An optical system includes a pancake lens assembly and a varifocal lens device. The varifocal lens device is coupled to the pancake lens assembly in a way that an optical axis of the varifocal lens device is in alignment with an optical axis of the pancake lens assembly, thereby permitting the optical system to have an adjustable focal length.

Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical clement. The driving assembly is configured for moving the optical element relative to the fixed part.

Abstract: A package includes an optical engine attached to a package substrate, wherein the optical engine includes a first waveguide; and a waveguide structure attached to the package substrate adjacent the optical engine, wherein the waveguide structure includes a second waveguide within a transparent block, wherein a first end of the second waveguide is optically coupled to the first waveguide, wherein the waveguide structure is configured to be connected to an optical fiber component such that a second end of the second waveguide is optically coupled to an optical fiber of the optical fiber component.

Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the optical element relative to the fixed part.

Abstract: An electronic package structure and a method for manufacturing the same are provided. The electronic package structure includes a first electronic component, a second electronic component, an interconnection element, an insulation layer, and an encapsulant. The second electronic component is disposed adjacent to the first electronic component. The interconnection element is disposed between the first electronic component and the second electronic component. The insulation layer is disposed between the first electronic component and the second electronic component and has a side surface and a top surface connecting to the side surface. The encapsulant surrounds the interconnection element and at least partially covers the top surface of the insulation layer and has an extended portion in contact with the side surface of the insulation layer.

Abstract: An internal radio wave transmission system of building includes a base layer and a transmission layer, with a radio wave transmission channel between the two layers. The radio wave transmission system in a building includes a signal transceiver device, a first reflective plate and a second reflective plate. The signal transceiver device is connected with a telecommunication room, and the signal transceiver device emits and receives radio wave signals. The first reflective plate is disposed in the channel and corresponds to positions of the base layer and the signal transceiver device to receive and guide the radio wave signals. The second reflective plate is disposed in the channel and corresponds to a position of the transmission layer to receive and guide the radio wave signals to terminal equipment located in the transmission layer. The invention ensures the effective transmission of the radio wave signals inside the building.

Abstract: A positioning pollutant-measuring system includes a cloud server, a wireless base station, an automatic moving vehicle, and a positioning pollutant-measuring device. The automatic moving vehicle carries the positioning pollutant-measuring device and passes through different locations. The positioning pollutant-measuring device receives location related parameters from the wireless base station and measures the air flow rates or the air humidity of the different locations to adjust a resolution for measuring pollutants corresponding to the different locations.

Abstract: The present disclosure, in some embodiments, relates to an image sensor integrated chip. The image sensor integrated chip includes a semiconductor substrate having sidewalls that form one or more trenches. The one or more trenches are disposed along opposing sides of a photodiode and vertically extend from an upper surface of the semiconductor substrate to within the semiconductor substrate. A doped region is arranged along the upper surface of the semiconductor substrate and along opposing sides of the photodiode. A first dielectric lines the sidewalls of the semiconductor substrate and the upper surface of the semiconductor substrate. A second dielectric lines sidewalls and an upper surface of the first dielectric. The doped region has a width laterally between a side of the photodiode and a side of the first dielectric. The width of the doped region varies at different heights along the side of the photodiode.

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion and a first driving component. The movable portion is connected to an optical element having an optical axis. The movable portion is movable relative to the fixed portion. The first driving component is configured to drive the movable portion to move relative to the fixed portion.

Abstract: An optical element driving mechanism is provided, including a first movable part, a fixed part, and a first driving assembly. The first movable part is connected to a first optical element. The first movable part is movable relative to the fixed part. The first driving assembly drives the first movable part to move.

Abstract: A party popper contains: a cylinder, a sealing element, a drive element, a flexible fitting element, and a weaken structure. The cylinder includes a first segment and a second segment. The sealing element is a film and is configured to close the second segment. The multiple streamers are filled in the cylinder. A diameter of the drive element is equal to a diameter of the cylinder. The flexible fitting element is made of flexible material with low elastic modulus, and the flexible fitting element includes a cap, a neck section, and a head. The weaken structure surrounds the neck section, and a pulling length is defined to pull off the weaken structure by pulling the weaken structure from the head to the neck section and the cap, such that the weaken structure is pulled off to remove the neck section and the head from the cap.

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion and a first driving component. The movable portion is connected to an optical element having an optical axis. The movable portion is movable relative to the fixed portion. The first driving component is configured to drive the movable portion to move relative to the fixed portion.

Abstract: An optical element driving mechanism is provided, including a first movable part, a fixed part, and a first driving assembly. The first movable part is connected to a first optical element. The first movable part is movable relative to the fixed part.

Abstract: An optical element driving mechanism is provided, which includes a fixed portion, a first movable portion, and a driving assembly. The first movable portion is used for connecting to a first optical element. The first movable portion is movable relative to the fixed portion. The first driving assembly is used for driving the first movable portion to move relative to the fixed portion.