Abstract: A decoration panel includes a first substrate, a first transparent conductive element, a transparent structure, a second substrate, a second transparent conductive element, and a first cholesteric liquid crystal layer. The first transparent conductive element is disposed on the first substrate. The transparent structure is disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The second transparent conductive element is disposed on the second substrate. The first cholesteric liquid crystal layer is disposed between the first transparent conductive element and the second transparent conductive element. A display apparatus is adapted to render a decoration pattern, and the decoration pattern corresponds to the transparent structure. Moreover, a display apparatus including the decoration panel is also provided.

Abstract: A power supply unit supplies power to a load, and the power supply unit includes a power factor corrector, a DC conversion module, and an isolated conversion module. The power factor corrector is plugged into a first main circuit board and converts an AC power into a DC power. The DC conversion module is plugged into the first main circuit board and converts the DC power into a main power. The isolated conversion module includes a bus capacitor, the bus capacitor is coupled to the DC conversion module through a first power copper bar, and coupled to the power factor corrector through a second power copper bar. The first power copper bar and the second power copper bar are arranged on a side opposite to the first main circuit board, and are arranged in parallel with the first main circuit board.

Abstract: An optical device is provided. The optical device includes a substrate that has a top surface and a bottom surface. The optical device also includes a cover layer disposed on the substrate, and the cover layer has a top surface and a bottom surface. The top surface of the cover layer faces the bottom surface of the substrate. The optical device further includes a first meta structure disposed on the bottom surface of the substrate and a second meta structure disposed on the top surface of the cover layer. Moreover, the optical device includes a detector disposed on the bottom surface of the cover layer.

Abstract: A semiconductor device includes a transistor having a source/drain and a gate. The semiconductor device also includes a conductive contact for the transistor. The conductive contact provides electrical connectivity to the source/drain or the gate of the transistor. The conductive contact includes a plurality of barrier layers. The barrier layers have different depths from one another.

Abstract: A semiconductor device includes a transistor having a source/drain and a gate. The semiconductor device also includes a conductive contact for the transistor. The conductive contact provides electrical connectivity to the source/drain or the gate of the transistor. The conductive contact includes a plurality of barrier layers. The barrier layers have different depths from one another.

Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. 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 in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.

Abstract: A system and a method for picking and placing objects, includes capturing at least one first image of at least one object at a first time point and at least one second image at a second time point; identifying the object in the first image and the second image; and obtaining first position information and second position information of the object; based on the first position information, the second position information, the first time point, and the second time point, calculating a moving speed of the object; calculating a target position and a target time point of the object based on the first position information, the second position information, and the moving speed; and controlling the machine arm to move at or to the target position at the target time point to pick the object.

Abstract: A system and a method for picking and placing objects, includes capturing at least one first image of the object at a first time point and at least one second image at a second time point; identifying the object in the first image and the second image, obtaining first position information, second position information, and object attribute of the object; based on the first position information, the second position information, the first time point, and the second time point, calculating a moving speed of the object; based on the object attribute, determining whether the object is a target object; if so, calculating a target position and a target time point of the target object based on the first and second position information and the moving speed; controlling a target machine arm to move at or to the target position at the target time point to pick the target object.

Abstract: A semiconductor package assembly and an electronic device are provided. The semiconductor package assembly includes a base, a system-on-chip (SOC) package, a memory package and a silicon capacitor die. The base has a first surface and a second surface opposite the first surface. The SOC package is disposed on the first surface of the base and includes a SOC die having pads and a redistribution layer (RDL) structure. The RDL structure is electrically connected to the SOC die by the pads. The memory package is stacked on the SOC package and includes a memory package substrate and a memory die. The memory package substrate has a top surface and a bottom surface. The memory die is electrically connected to the memory package substrate. The silicon capacitor die is disposed on and electrically connected to the second surface of the base.

Abstract: A method for identifying objects by shape in close proximity to other objects of different shapes obtains point cloud information of multiple objects. The objects are arranged in at least two trays and the trays are stacked. A depth image of the objects is obtained according to the point cloud information, and the depth image of the objects is separated and layered to obtain a layer information of all the objects. An object identification system also disclosed. Three-dimensional machine vision is utilized in identifying the objects, improving the accuracy of object identification, and enabling the mechanical arm to accurately grasp the required object.

Abstract: An archery device has a body, two limbs, two elastic shooting assemblies, two pulley assemblies, and a string. The two limbs are disposed opposite each other and are capable of swinging relative to the body. Each limb has a free end disposed away from the body. The two elastic shooting assemblies are disposed opposite each other. Each elastic shooting assembly has a guiding unit obliquely extending from the body and toward the front of the body, a joint slidably mounted around the guiding unit, and an elastic unit mounted on and around the guiding unit and simultaneously abutting against the guiding unit and the joint. The two joints of the two elastic shooting assemblies respectively abut against the two limbs. The two pulley assemblies are respectively mounted on the two free ends of the two limbs. The string has two ends respectively fixed to the two pulley assemblies.

Abstract: A crossbow has a body, two bow assemblies, two pulley assemblies, and a string. The two bow assemblies are respectively disposed at two sides of the body. Each one of the two bow assemblies has a limb being capable of swinging relative to the body, a guiding unit obliquely extending toward the limb, a joint with two ends, and multiple Belleville springs mounted on and around the guiding unit and simultaneously abutting against the body and the joint. An angle is defined between the guiding unit and the body. The joint has an allowance for movement with the limb that allows a free end of the limb to be pulled toward the body. The two pulley assemblies are respectively mounted on two free ends of two limbs of the two bow assemblies. The string has two ends respectively fixed to the two pulley assemblies.

Abstract: A crossbow has a body, two bow assemblies, two pulley assemblies, and a string. The two bow assemblies are respectively disposed at two sides of the body. Each one of the two bow assemblies has a limb being capable of swinging relative to the body, a guiding unit obliquely extending toward the limb, a joint with two ends, and multiple Belleville springs mounted on and around the guiding unit and simultaneously abutting against the body and the joint. An angle is defined between the guiding unit and the body. The joint has an allowance for movement with the limb that allows a free end of the limb to be pulled toward the body. The two pulley assemblies are respectively mounted on two free ends of two limbs of the two bow assemblies. The string has two ends respectively fixed to the two pulley assemblies.

Abstract: A crossbow has a body, a bow, two pulley assemblies, and a string. The bow is resilient, is mounted on a front end of the body, and has two limbs extending respectively toward two sides of the body. The pulley assemblies are mounted respectively on free ends of the two limbs. Each roller assembly has a string pulley, an idle wheel, and a cable. The cable has a front end connected securely with the front end of the body and a rear end mounted around the idle wheel of the pulley assembly and the string pulley of the other pulley assembly and securely connected with the string pulley of the other pulley assembly. The string is mounted around the string pulleys of the pulley assemblies and has two ends connected securely with the string pulleys of the pulley assemblies.

Abstract: A clamp includes two clamping units spaced apart from each other, each of which includes a supporting mount, a tightening block and a tightening bolt. The supporting mount has an inclined guide face which faces an object to be clamped, and two through holes through which two fasteners respectively extend to engage an installation plane. The tightening block has a sliding face abutting against the inclined guide face, and is fastened on the supporting mount by the tightening bolt. A threaded portion of the tightening bolt passes through a passage hole of the tightening block to engage an engagement hole of the supporting mount, so that the tightening block is compelled by the tightening bolt to move along the inclined guide face.

Abstract: Disclosed is an interactive doll structure including a head portion, a body portion and a host. The head portion has at least a moving mechanism and at least a reader. The body portion is connected to the head portion and has at least another moving mechanism and at least another reader. The host is electrically connected to the moving mechanisms of the head portion and the body portion for controlling the movement of the moving mechanisms, and also electrically connected to the readers of the head portion and the body portion for controlling the head portion and/or the body portion to generate a corresponding operating mode when at least one of the readers reads an identifying tag from the outside.

Abstract: A light-emitting device is provided, and includes a light guide plate and a light source. The light guide plate includes a main body, in which the main body has a light-incident surface. The light source is disposed adjacent to the light-incident surface. The light-emitting device is selectively disposed in different arrangements. When the light-emitting device is disposed in a first arrangement, the light-emitting device is able to provide a first light-emitting function towards a first direction and to provide a second light-emitting function towards a second direction. When the light-emitting device is disposed in a second arrangement, the second light-emitting function towards the second direction is changed, and the first light-emitting function towards the first direction is also changed.

Abstract: A lighting system, which is composed of a redundant power supply and at least one luminaire with a lamp control module contained therein. The lamp control module includes at least one light source and a light control module. The light control module includes a current control unit, at least one switch unit, and a processing unit. The current control unit is to control the DC current. The switch unit is electrically connected to the light source and enables the DC current source to selectively control DC current to at least one light source. The processing unit is used to adjust value of DC current. The luminaire includes the lamp control module, housing and power lines. The redundant power supply contains at least one AC-to-DC converter module, and the redundant power supply provides constant DC power to at least one light control module of the luminaire.

Abstract: An electronic device package of the disclosure includes a gas barrier substrate, a base layer, an electronic device and a barrier film. The base layer is disposed on the gas barrier substrate and made of a light curing material. The electronic device is disposed on the base layer. The barrier film is disposed on the gas barrier substrate, in which the barrier film and the gas barrier substrate clad the electronic device and the base layer. The disclosure also provides a manufacturing method of an electronic device package.

Abstract: A lighting system, which is composed of a redundant power supply and at least one luminaire with a lamp control module contained therein. The lamp control module includes at least one light source and a light control module. The light control module includes a current control unit, at least one switch unit, and a processing unit. The current control unit is to control the DC current. The switch unit is electrically connected to the light source and enables the DC current source to selectively control DC current to at least one light source. The processing unit is used to adjust value of DC current. The luminaire includes the lamp control module, housing and power lines. The redundant power supply contains at least one AC-to-DC converter module, and the redundant power supply provides constant DC power to at least one light control module of the luminaire.