Abstract: A camera device with image compensation and autofocus function, comprising a first carrying member, a second carrying member, a camera module, a first optical compensation component, a third carrying member, and an autofocus component. The second carrying member is movably assembled to the first carrying member. The first optical compensation component comprises a first force interaction member disposed at the first carrying member and a second force interaction member disposed at the second carrying member, which generate force interaction, allowing the second carrying member to move in the direction of a first axis or/and a second axis intersecting with an optical axis of the optical lens for optical compensation for the optical lens. The third carrying member bears the optical lens and is movably disposed on the second carrying member. The third carrying member could move along an optical axis of the optical lens.

Abstract: The present invention discloses a high temperature resistant outer layer covering aerogel composite material with low dielectric, high heat insulation and high fireproof characteristics and preparation method thereof. The method comprises steps of: (1) mixing hydrolysis, (2) condensation and dispersion, (3) structure molding, (4) atmospheric pressure drying, (5) outer layer covering, (6) curing molding and (7) surface treatment. In this technology, a trace amount of water-dispersible high temperature resistant glue is added to the aerogel sol in the step of condensation and dispersion, which is injected into the fiber-containing preformed structure, and dried at high temperature and atmospheric to prepare aerogel preformed materials. And then, the aerogel preformed materials are wrapped by a high temperature resistant material and cured to prepare the aerogel composite material with low dielectric, high heat insulation and high fireproof properties.

Abstract: A method includes forming an etching mask to cover a mandrel, a first spacer, and a second spacer, and the first spacer and the second spacer are in contact with opposing sidewalls of the mandrel. The etching mask is then patterned, and includes a first portion covering the first spacer, a second portion covering the second spacer, and a bridge portion connecting the first portion to the second portion. The bridge portion has first sidewalls. A first etching process is performed on the mandrel using the etching mask to define pattern, and after the first etching process, the mandrel includes a second bridge portion having second sidewalls vertically aligned to corresponding ones of the first sidewalls. After the mandrel is etched-through, a second etching process is performed to laterally recess the second bridge portion of the mandrel.

Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a first region and a second region, forming a first bottom barrier metal (BBM) layer on the first region and the second region, forming a first work function metal (WFM) layer on the first BBM layer on the first region and the second region, and then forming a diffusion barrier layer on the first WFM layer.

Abstract: The present invention discloses an aerogel paint with smoke-free, fireproof and high heat insulation properties and preparation method thereof. The method comprises steps of: (1) mixed hydrolysis, (2) condensation and dispersion, (3) atmospheric drying, (4) high-temperature-resistant glue mixing, (5) homogenizing and dispersing. In this technology, the aerogel particles can be prepared by condensation under suspension and dispersion, and the aerogel particles have more uniform particle sizes. After being dried with hot air on an atmospheric condition, the aerogel paint is then prepared by mixing a high-temperature-resistant glue solution with the dried aerogel particles to obtain an aerogel paint being smoke-free, toxic-free, highly fire-proof and highly heat insulative. The products developed in the present invention withstand impact of high-temperature flames more than 1200° C. for a long time, and remain unpenetrated of the aluminum plate.

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.

Abstract: There is provided a bottom cover for being covered on an optical system. The bottom cover is attached in front of the optical engine. The bottom cover has a bottom surface for facing a working surface when the optical system is moving on the working surface, a first opening for emission light of the optical engine to go through and a second opening for reflected light from the working surface to go through. The bottom cover is further formed with guiding protrusions protruded out from the bottom surface toward the working surface and surrounding at least the second opening to guide soft materials on the working surface to away from the second opening.

Abstract: The electronic device includes a substrate; an active layer disposed above the first substrate; a first signal line disposed above the substrate and overlapped with the active layer; and a conductive pattern disposed above the substrate. The conductive pattern includes a first side extending in a first direction, a second side extending in the first direction, and a third side connected between the first side and the second side, and wherein the third side includes a part that the part is not parallel to the first direction and not perpendicular to the first direction, and the part is located out of the first signal line and overlapped with the active layer.

Abstract: There is provided an optical engine for a navigation device including a first light source, a second light source, a lens, a carrier member and an image sensor. The carrier member has a light holder, a lens holder, an accommodation space and a tilted wall. The first light source is arranged on the light holder of the carrier member, and reflected light associated with the first light source penetrates through the lens to propagate to the image sensor inside the accommodation space. Reflected light associated with the second light source penetrates through the tilted wall of the carrier member to propagate to the image sensor.

Abstract: A method includes forming an etching mask to cover a mandrel, a first spacer, and a second spacer, and the first spacer and the second spacer are in contact with opposing sidewalls of the mandrel. The etching mask is then patterned, and includes a first portion covering the first spacer, a second portion covering the second spacer, and a bridge portion connecting the first portion to the second portion. The bridge portion has first sidewalls. A first etching process is performed on the mandrel using the etching mask to define pattern, and after the first etching process, the mandrel includes a second bridge portion having second sidewalls vertically aligned to corresponding ones of the first sidewalls. After the mandrel is etched-through, a second etching process is performed to laterally recess the second bridge portion of the mandrel.

Abstract: A camera device with image compensation and autofocus function, comprising a first carrying member, a second carrying member, a camera module, a first optical compensation component, a third carrying member, and an autofocus component. The second carrying member is movably assembled to the first carrying member. The first optical compensation component comprises a first force interaction member disposed at the first carrying member and a second force interaction member disposed at the second carrying member, which generate force interaction, allowing the second carrying member to move in the direction of a first axis or/and a second axis intersecting with an optical axis of the optical lens for optical compensation for the optical lens. The third carrying member bears the optical lens and is movably disposed on the second carrying member. The third carrying member could move along an optical axis of the optical lens.

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

Abstract: A projection apparatus includes an illumination system, an optical engine module, a lens module, and a heat-dissipation module. The illumination system includes a light source configured to provide an illumination light beam. The optical engine module is disposed on a transmission path of the illumination light beam, and configured to convert the illumination light beam into an image light beam. The lens module is disposed on a transmission path of the image light beam, and configured to project the image light beam out of the projection apparatus. The lens module has an optical axis. The lens module is adapted to move between a first position and a second position along the optical axis. The heat-dissipation module includes a light source heat-dissipation fin connected to the light source. When the lens module moves, the light source, the light source heat-dissipation fin, and the optical engine move with the lens module.

Abstract: A projection apparatus includes an illumination system; an optical engine module; a lens module; and a heat-dissipation module. The illumination system includes a light source, and is configured to provide an illumination light beam. The optical engine module includes a light valve. The light valve is disposed on a transmission path of the illumination light beam, and configured to convert the illumination light beam into an image light beam. The lens module is disposed on a transmission path of the image light beam, and configured to project the image light beam out of the projection apparatus. The lens module has an optical axis. The lens module is adapted to move between a first position and a second position along the optical axis. The heat-dissipation module includes a heat dissipating device, a first liquid-cooling plate, a second liquid-cooling plate, and a plurality of pipes. The first liquid-cooling plate is connected to the light source.

Abstract: A displaceable rotating shaft structure and a foldable device having the rotating shaft structure are disclosed. The displaceable rotating shaft structure comprises a support, a rotating shaft, a connecting rod assembly, a guide assembly, and a torsion assembly. The support has a supporting portion. The connecting rod assembly has a first outer end that is rotatably connected to the linking section of the rotating shaft and a second outer end that is pivotally connected to the supporting portion. The guide assembly has a guide rod. The guide rod is configured to displace relative to the supporting portion. When the rotating shaft is rotated, the rotating shaft drives the connecting rod assembly to adjust the angle and the total length of a joint of connecting rods of the connecting rod assembly, a distance between the rotating shaft and the support is changed through the guide assembly.

Abstract: An FPC/FFC tension keeping device is adapted to be mounted to an electronic apparatus, and includes a tension keeping unit that includes a base seat module and a sliding module. The base seat module includes a base seat and two guide members. The base seat has two guiding slots. The guide members are respectively inserted in the guiding slots and fixedly connected to the base seat. The sliding module includes a sliding member and two resilient members. The sliding member is slidably connected to the guide members. The resilient members are respectively disposed in the two guiding slots and are respectively sleeved on the guide members. The resilient members are configured to maintain, during movement of the sliding member, contact between the sliding member and an FPC/FFC board of the electronic apparatus that wraps around the sliding member, and to conserve tension of the FPC/FFC board.

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.

Abstract: A solder paste includes a first solder alloy powder in an amount ranging from 30% to 95% by weight. The first solder alloy powder includes a first solder alloy with a solidus temperature of 200° C. to 260° C. The first solder alloy includes an Sn—Cu alloy or an Sn—Cu—Ag alloy. The solder paste further includes a second solder alloy powder in an amount ranging from 5% to 70% by weight, and a solder flux. The second solder alloy powder includes a second solder alloy with a solidus temperature below 250° C. The solder paste has a variable melting point. In multiple reflow soldering, a remelting of the solder paste is inhibited under different temperature conditions so that no functional failure occurs during assembly and/or packaging of PCBs or electronic devices due to melting of solder.

Abstract: A voice coil motor includes a base, a lens housing, a voice coil, a magnet, a first elastic sheet, a second elastic sheet and a yoke member. The lens housing has a first margin wall, and a first protrusion and a second protrusion extend from the first margin wall. The height of the second protrusion is lower than the height of the first protrusion. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall, the connection wall, and the second wall together form a stepped structure. The first wall is disposed on the first protrusion, and the second wall is disposed on the second protrusion. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the second protrusion abuts against the second wall.

Abstract: A voice coil motor includes a base, a lens housing, a voice coil, a magnet, and a yoke member. The lens housing has a first margin wall, and a first protrusion and a second protrusion extend from the first margin wall. The height of the second protrusion is lower than the height of the first protrusion. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall, the connection wall, and the second wall together form a stepped structure. The first wall is disposed on the first protrusion, and the second wall is disposed on the second protrusion. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the second protrusion abuts against the second wall.