Abstract: A photoresist composition includes a mixture. The mixture includes a first photosensitive material and a second photosensitive material. The first photosensitive material is a 6-Sn oxide cluster, a 12-Sn oxide cluster or a combination thereof. The second photosensitive material has a composition being different from a composition of the first photosensitive material.

Abstract: A composite intermediary device using vertical probe for wafer testing, comprising: a printed circuit board, a glass interposer and a vertical probe set; wherein the printed circuit board has printed circuit connected with a measuring apparatus, the glass interposer has multiple contact pads connected with the printed circuit, and then the probes of the vertical probe set are against the contact pads of the glass interposer and the bumps of the device under test. By a fine pitch configuration of the printed circuit and the contact pads of the glass interposer, the present invention achieves the requirements of synchronous and interleaved testing of multiple ICs.

Abstract: An internal rotor type nail drive device of electric nail gun, comprising a nailing rod and an internal rotor type rotary actuator that can output a specific rotation angle and can drive the nailing rod to move downward for nailing. Specifically, the rotary actuator comprises a stator and a rotor arranged inside the stator, even groups of electromagnetic mutual action components are configured in pairs between the stator and the rotor, to generate a tangential force to drive the rotor to rotate for a specific rotation angle, and to drive the nailing rod to move for a nailing stroke. The nailing stroke can be determined by a specific rotation angle. Thus, through the above configuration of the rotary actuator, the structure of the electric nail gun can be simplified, and the kinetic energy for nailing can be increased.

Abstract: A semiconductor device includes a package and a cooling cover. The package includes a first die having an active surface and a rear surface opposite to the active surface. The rear surface has a cooling region and a peripheral region enclosing the cooling region. The first die includes micro-trenches located in the cooling region of the rear surface. The cooling cover is stacked on the first die. The cooling cover includes a fluid inlet port and a fluid outlet port located over the cooling region and communicated with the micro-trenches.

Abstract: A semiconductor package includes a package substrate; semiconductor devices disposed on the package substrate; a package ring disposed on a perimeter of the package substrate surrounding the semiconductor devices; a cover including silicon bonded to the package ring and covering the semiconductor devices; and a thermal interface structure (TIS) thermally connecting the semiconductor devices to the cover.

Abstract: A fastener is adapted for assembling a first housing to a second housing. The first housing is provided with a protruding portion and a buckling portion, and the second housing has a first surface, a second surface, and a through hole. The fastener includes a first portion, at least one connecting portion, at least two elastic portions, and a second portion. The first portion movably abuts against the first surface and has a first opening. The connecting portion is accommodated in the through hole. One end of the connecting portion is connected to the first portion. The connecting portion is spaced apart from an inner edge of the second housing by a gap. The two elastic portions inclinedly extend into the first opening. The second portion movably abuts against the second surface and is disposed at the another end of the connecting portion.

Abstract: The invention relates to a combined dual-wavelength laser light processing device, having two laser light source and a Bessel beam lens, so as to form a Bessel beam with long focal length; Using the coaxial reflecting mirror to achieve deflecting and penetrating to form two coaxial finished light beams; a diffraction optical unit for adjusting the energy distribution of the finished light beam; a work platform; a laser galvanometric scanning module to achieve guiding the finished light beam; a controller electrically connected to the two laser light sources, and controls the projection timing and energy of the first and the second wavelength beams to form at least one rectangular pulse and at least one burst pulse, through the repeated conversion of the dual wavelengths in the composite light wave configuration make the processing of the composite material to be fast and precise.

Abstract: An image quality improvement method and an image processing apparatus using the same are provided. Denoising filtering is performed to an original image by a filter to obtain a preliminary processing image. The preliminary processing image is input to a multi-stage convolutional network model to generate an optimization image through the multi-stage convolutional network model. The multi-stage convolutional network model includes multiple convolutional network sub-models, and these convolutional network sub-models respectively correspond to different network architectures.

Abstract: A multiplexed line scanning LiDAR system generates a line scan of an object based on the distance of various point measurements to the object. The multiplexed line scanning LiDAR utilizes at least one set of light source emissions to a fiber optic laser element to form a line scan pattern to determine a distance and velocity of an object.

Abstract: A quantum structure thin film includes an excitation layer, a first substrate and a second substrate. The excitation layer includes a plurality of quantum structures which are one of quantum dots and quantum rods, and which are made of one of cesium lead halide and organic ammonium lead halide. The first substrate and the second substrate are respectively disposed on two opposite sides of the excitation layer. One of the first substrate and the second substrate includes an inner layer, a buffer layer, and an outer layer that are sequentially disposed on the excitation layer in such order. Also disclosed herein is a quantum structure light-emitting module including the quantum structure thin film.

Abstract: The present disclosure relates to a semiconductor device with an air gap below a landing pad and a method for forming the semiconductor device. The semiconductor device includes a first lower plug and a second lower plug disposed over a semiconductor substrate. The semiconductor device also includes a first landing pad disposed over a top surface and upper sidewalls of the first lower plug, and a first upper plug disposed over the first landing pad and electrically connected to the first lower plug. A width of the first lower plug is greater than a width of the first upper plug. The semiconductor device further includes a dielectric layer disposed over the semiconductor substrate. The first lower plug, the second lower plug, the first landing pad and the first upper plug are disposed in the dielectric layer, and the dielectric layer includes an air gap disposed between the first lower plug and the second lower plug.

Abstract: A method for preparing a semiconductor device structure includes forming a target layer over a semiconductor substrate, and forming a plurality of first energy-sensitive patterns over the target layer. The method also includes forming a lining layer conformally covering the first energy-sensitive patterns. A first opening is formed over the lining layer and between the first energy-sensitive patterns. The method further includes filling the first opening with a second energy-sensitive pattern, and performing an etching process to form a plurality of second openings and a third opening in the target layer, wherein the third opening is between the second openings, and the second openings and the third opening have different depths.

Abstract: A semiconductor device includes a first lower plug and a second lower plug disposed over a semiconductor substrate. The semiconductor device also includes a first landing pad disposed over a top surface and upper sidewalls of the first lower plug, and a first upper plug disposed over the first landing pad and electrically connected to the first lower plug. A width of the first lower plug is greater than a width of the first upper plug. The semiconductor device further includes a dielectric layer disposed over the semiconductor substrate. The first lower plug, the second lower plug, the first landing pad and the first upper plug are disposed in the dielectric layer, and the dielectric layer includes an air gap disposed between the first lower plug and the second lower plug.

Abstract: The present invention provides a high reliability portable device, including a cover board, a touch module layered with the cover board, a display module layered with the touch module, and an antenna module layered with the cover board; the antenna module includes an antenna layer with an antenna frame, a first conductive layer with a first conductive frame conductive with the antenna frame, and a protection layer with a protection frame covering the antenna frame and the first conductive frame; the first conductive frame is tougher than the antenna frame, therefore even if the antenna frame is broken, the first conductive layer would still be intact to transmit and receive wireless signals.

Abstract: In some examples, a computing device can include a processor resource and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to: generate, on a display, a first layer that includes selectable inputs, generate, on the display, a second layer on the first layer to generate an illumination above a threshold illumination on a portion of the display, and provide, on the display, interaction with the selectable inputs of the first layer when the selectable inputs are covered by the second layer.

Abstract: An optical transmission device includes a light guiding unit, a light path conversion unit, a light receiving and transmitting unit, and a light absorption unit. The light guiding unit is connected to an optical fiber and is suitable for transmitting optical signals. The light path conversion unit is connected to the light guiding unit and is suitable for receiving optical signals and changing the optical path of the signals. The light absorption unit is used to receive reflected optical signals. By configuring two receiving elements and two transmitting elements in the light receiving and transmitting unit, the device can simultaneously support optical transmission and the use of an optical time-domain reflectometer on the same optical path.

Abstract: A flame-retardant composition is described comprising a mixture of a water dispersible organic polymer; and a water dispersible derivative of an unsaturated dicarboxylic acid or anhydride thereof. The water dispersible derivative typically has a solubility in a 0.1 N aqueous solution of NaOH at 25° C. of at least 25 g/liter. Also described is a flame-retardant composition comprising the mixture described dispersed in an aqueous carrier and method of making a flame-retardant composition.

Abstract: The present invention provides a pneumatic hand tool with adjustable operating angle, comprising a grip body and a tool head body interconnected with each other. The grip body has a grip flow channel, and said tool head body has a tool head flow channel. The grip body and said tool head body are interconnected through two rotary joint faces to form a joint portion capable of adjustment of the operating angle. The two rotary joint faces respectively have connecting areas for uniform circumferential motion and high pressure air ports configured along the rotation center. And the two rotary joint faces are inclined to facilitate adjustment of the operating angle of said tool head, and to ensure good air tightness of the high pressure air ports inside the joint portion.

Abstract: Various pertaining to ultrafast cell selection in a wireless device are described. An apparatus stores information related to at least one of: (a) one or more ever-camped cells having been camped on by the apparatus previously, and (b) one or more ever-detected cells having been detected by the apparatus previously. The apparatus performs a cell selection procedure using the stored information responsive to occurrence of an event, thereby reducing cell search time, master information block (MIB) decoding time and system information block (SIB) decoding time.

Abstract: A nail drive device of electric nail gun includes a nailing rod and a rotary actuator that can output a specific rotation angle and can drive the nailing rod to move downward for nailing. Specifically, the rotary actuator includes a stator and a rotor surrounding it, between the stator and the rotor, even groups of electro-magnetic mutual action components are configured in pairs, to generate a tangential force to drive the rotor to rotate for a specific rotation angle, and to drive the nailing rod to move for a nailing stroke. The nailing stroke can be determined by the specific rotation angle. Thus, through the above configuration of the rotary actuator, the structure of the electric nail gun can be simplified.