Abstract: The present disclosure relates to an integrated chip. The integrated chip includes an image sensing element disposed within a substrate. A gate structure is disposed along a front-side of the substrate. A back-side of the substrate includes one or more first angled surfaces defining a central diffuser disposed over the image sensing element. The back-side of the substrate further includes second angled surfaces defining a plurality of peripheral diffusers laterally surrounding the central diffuser. The plurality of peripheral diffusers are a smaller size than the central diffuser.

Abstract: A package structure and the manufacturing method thereof are provided. The package structure includes a first package including at least one first semiconductor die encapsulated in an insulating encapsulation and through insulator vias electrically connected to the at least one first semiconductor die, a second package including at least one second semiconductor die and conductive pads electrically connected to the at least one second semiconductor die, and solder joints located between the first package and the second package. The through insulator vias are encapsulated in the insulating encapsulation. The first package and the second package are electrically connected through the solder joints. A maximum size of the solder joints is greater than a maximum size of the through insulator vias measuring along a horizontal direction, and is greater than or substantially equal to a maximum size of the conductive pads measuring along the horizontal direction.

Abstract: A centrifugal heat dissipation fan including a housing and an impeller disposed in the housing on an axis is provided. The housing has at least one inlet on the axis and has a plurality of outlets in different radial directions. A heat dissipation system of an electronic device is also provided.

Abstract: A server system includes a server host and a server device. The server host includes a first casing and an electrical substrate. The electrical substrate includes a first dock portion, a first metal shell, and a first magnetic piece. The first magnetic piece is in the first metal shell. The server device includes a second casing and a mainboard. The mainboard includes a second dock portion, a second metal shell, and a second magnetic piece. The second magnetic piece is in the second metal shell. The second dock portion is adapted to be docked with the first dock portion. A magnetic attraction force is generated between the first magnetic piece and the first magnetic piece, so that the second dock portion is docked with the first dock portion. Accordingly, the connection between the first dock portion and the second dock portion can be ensured.

Abstract: The disclosure provides a projection device, an actuator device thereof, and a projection method adapted for the actuator device. The projection method includes disposing an optical element in a frame body, and disposing a driving assembly between a base and the frame body; controlling the driving assembly to drive the frame body by a signal so that the optical element reciprocally swings relative to the base based on a first, a second, and a third moving shaft. The signal includes a first driving signal corresponding to the first moving shaft, a second driving signal corresponding to the second moving shaft, and a third driving signal corresponding to the third moving shaft. The first and the second driving signal have a first frequency; the third driving signal has a second frequency different from the first frequency. The phase difference between the first and the second driving signal is not equal to zero.

Abstract: A liquid cooling device includes a heat dissipation shell and a dual fin module. The heat dissipation shell includes a cooling cavity, and the dual fin module is fixed in the cooling cavity to separate the cooling cavity into an upper cooling space and a lower cooling space, so that a cooling fluid enters the cooling cavity and flows into the upper cooling space and the lower cooling space to cool a chip in the lower cooling space.

Abstract: An under boat support (UBS) includes an electrostatic discharge (ESD) safe ceramic body and a conductive body. The ESD safe ceramic body is coupled to a surface of the conductive body by an adhesive, which may be resistant to high temperatures. A plurality of springs are present within the adhesive and extend from the surface of the conductive body to a surface of the ESD safe ceramic body. For example, first ends of the plurality of springs are electrically coupled to the surface of the conductive body, and second ends of the plurality of springs, which are opposite to corresponding ones of the first ends of the plurality of springs, are electrically coupled to the surface of the ESD safe ceramic body. The plurality of springs form electrical pathways such that the ESD safe ceramic body is electrically coupled to the conductive body.

Abstract: An illumination system configured to provide an illumination beam is provided and includes a light-source module and a first and a second wavelength conversion devices. The light-source module provides a first and a second excitation beams. The first wavelength conversion device is disposed on a path of the first excitation beam and has first regions and at least one first boundary disposed between every two adjacent first regions. The second wavelength conversion device is disposed on a path of the second excitation beam and has second regions and at least one second boundary disposed between every two adjacent second regions. The second regions correspond to the first regions. A time point when the first boundary gets into the path of the first excitation beam is different from a time point when the second boundary gets into the path of the second excitation beam. A projection apparatus is also provided.

Abstract: An actuator, a projection device, and a projection method are provided. The projection method includes the following. A first optical element is disposed in a first frame body. At least one first driving assembly is disposed between a first base and the first frame body. A second optical element is disposed in a second frame body. At least one second driving assembly is disposed between a second base and the second frame body. The first driving assembly is controlled by a first signal to drive the first frame body, such that the first optical element reciprocally swing relative to the first base based on a first actuating axis and a second actuating axis. The second driving assembly is controlled by a second signal to drive the second frame body, such that the second optical element reciprocally swing relative to the second base based on a third actuating axis.

Abstract: A heat dissipation module is provided and includes a cold plate having a housing, and a frame body disposed on the housing and having two sidewalls and at least one first rib, where the two sidewalls are positioned at two sides of the housing, respectively, and the first rib is used to provide a deformation resistance so that the heat dissipation module will not be seriously deformed when secured.

Abstract: A projection device includes: an illumination system providing an illumination beam; a light valve arranged on a transmission path of the illumination beam and converting the illumination beam into an image beam; a projection lens arranged on a transmission path of the image beam and projecting the image beam out of the projection device; a first actuating module connecting and moving a first element, so that the image beam shifts back and forth along at least one of the first, second, and third directions; and a second actuating module connecting and moving a second element, so that the image beam shifts back and forth along at least one of the first, second, and third directions. The first and second directions are perpendicular. The third and first directions form an angle of 45 degrees, so do the third and second directions. The first and second elements are different.

Abstract: A fixing mechanism is applied to an interface card assembly and an electronic apparatus. The fixing mechanism includes a movable window and an operation component. The movable window is slidably disposed on a casing of the interface card assembly. The operation component has a fixed end and a free end opposite to each other. The fixed end is disposed on the movable window. The free end is detachably engaged with the casing to position the movable window. The movable window is positioned on one of a first region and a second region of the casing for respectively fixing interface cards with different sizes to the casing.

Abstract: A server apparatus includes a casing having a first engaging structure, a tray mechanism including a tray, a handle and an elastic member, and a server module disposed on the tray. The handle is pivoted to the tray. The elastic member connected to the tray and has an interfering structure. The interfering structure interferes with the handle to position the handle for making the handle not interfere with the first engaging structure when the tray is inserted into the casing along an insertion direction.

Abstract: A server apparatus includes a casing having a first engaging structure, a tray mechanism including a tray, a handle and an elastic member, and a server module disposed on the tray. The handle is pivoted to the tray. The elastic member connected to the tray and has an interfering structure. The interfering structure interferes with the handle to position the handle for making the handle not interfere with the first engaging structure when the tray is inserted into the casing along an insertion direction.

Abstract: The disclosure provides a projection device, an actuator device thereof, and a projection method adapted for the actuator device. The projection method includes disposing an optical element in a frame body, and disposing a driving assembly between a base and the frame body; controlling the driving assembly to drive the frame body by a signal so that the optical element reciprocally swings relative to the base based on a first, a second, and a third moving shaft. The signal includes a first driving signal corresponding to the first moving shaft, a second driving signal corresponding to the second moving shaft, and a third driving signal corresponding to the third moving shaft. The first and the second driving signal have a first frequency; the third driving signal has a second frequency different from the first frequency. The phase difference between the first and the second driving signal is not equal to zero.

Abstract: An actuator device, a projection device including the actuator device, and a projection method applicable to the actuator device, are provided. The actuator device includes a base, a frame, an optical element, and at least one driving assembly. The projection method includes the following steps. The frame is disposed in the base, the optical element is disposed in the frame, and the at least one driving assembly is disposed between the base and the frame. The at least one driving assembly is controlled to drive the frame through a first signal, so that the optical element swings reciprocally relative to the base based on a first swing angle, a second swing angle, and a third swing angle of a first actuating shaft.

Abstract: An actuator, a projection device, and a projection method are provided. The projection method includes the following. A first optical element is disposed in a first frame body. At least one first driving assembly is disposed between a first base and the first frame body. A second optical element is disposed in a second frame body. At least one second driving assembly is disposed between a second base and the second frame body. The first driving assembly is controlled by a first signal to drive the first frame body, such that the first optical element reciprocally swing relative to the first base based on a first actuating axis and a second actuating axis. The second driving assembly is controlled by a second signal to drive the second frame body, such that the second optical element reciprocally swing relative to the second base based on a third actuating axis.

Abstract: An actuator including a frame body, a base, a first drive assembly, a second drive assembly, and an optical element is provided. The frame body includes the first frame portion and the second frame portion. The base surrounds the frame body. The first drive assembly is disposed between the base and the first frame portion. The second drive assembly is disposed between the base and the second frame portion. When the actuator is set to a first mode, a phase difference between the first drive assembly and the second drive assembly is substantially 0 degrees, and the optical element exhibits a first actuation mode relative to the base. Alternatively, when the actuator is set to the second mode, the phase difference between the first drive assembly and the second drive assembly is substantially 90 degrees, and the optical element exhibits a second actuation mode relative to the base.

Abstract: An optical device including a holder and a light transmissive plate is provided. The holder includes a first frame and a second frame connected to each other, and the first frame is located inside the second frame. A light transmissive plate is disposed inside the first frame and has a surface. The first frame has at least one inner surface and includes at least one surface supporting part, and the surface supporting part extends along a direction from the inner surface of the first frame to the center of the first frame, and the surface of the light transmissive plate is at least partially supported by the surface supporting part of the first frame. The surface supporting part is non-continuously distributed along the inner surface of the first frame. The disclosure further provides a projector including the optical device.

Abstract: An optical element adjusting mechanism is provided, including a frame, a carrier, and an optical element. The frame includes a plurality of first positioning portions. The carrier includes a hollow body, a first axial portion connected to the hollow body, and a plurality of second positioning portions connected to the hollow body. The hollow body is connected to the frame through the first axial portion. The plurality of second positioning portions are disposed corresponding to the plurality of first positioning portions. The optical element is fixed on the hollow body. The plurality of second positioning portions are fixed to the plurality of first positioning portions through a plurality of adhesives. An optical element adjusting system and a projection device are also proposed. The optical element adjusting mechanism, the optical element adjusting system, and the projection device quickly, easily, and accurately adjust a rotation angle of the optical element.