Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.

Abstract: A rotation exercising ball structure includes two shells, two pivot seats, two holding members, a weight unit, a first housing, a second housing, and a PCB (printed circuit board). The two shells are combined together to construct a hollow ball. The weight unit includes a mandrel pivotally connected with the hollow ball, two magnets secured to the mandrel, at least one rotation member connected with the mandrel, and a weight connected with the at least one rotation member. The PCB is electrically connected with a Bluetooth transmission device which is electrically connected with a Hall sensor. When the mandrel is rotated, the Hall sensor detects rotation of the magnets and sends information of rotation of the magnets to the PCB, and the PCB processes and transmits the information to the Bluetooth transmission device.

Abstract: To minimize the width of a non-light-emitting border region around an opening in the active area, data lines may be stacked in the border region. Data line portions may be formed using three metal layers in three different planes within the border region. A metal layer that forms a positive power signal distribution path in the active area may serve as a data line portion in the border region. A metal layer may be added in the border region to serve as a data line portion in the border region. Data line signals may also be provided to pixels on both sides of an opening in the active area using supplemental data line paths. A supplemental data line path may be routed through the active area of the display to electrically connect data line segments on opposing sides of an opening within the display.

Abstract: A display device having a non-display region is provided. The display device includes a first conductive line to which a voltage is applied and a second conductive line which is at least partially overlapped with the first conductive line. There is a distance between the first conductive line and the second conductive line in a normal direction of the display device is greater than or equal to 3500 angstroms, and less than or equal to 4500 angstroms.

Abstract: A method for manufacturing a multilayer treadmill walking board assembly includes preparing a plurality of components, mixing and stirring the components to form a composite material, heating the composite material to a temperature of 140-160° C., cooling the composite material to a temperature of 80-85° C. so that the composite material is disposed at a thick state, applying the composite material on a top face of a support board, to form a coating on the support board, solidifying the coating during a time interval of 2-5 minutes, rapidly cooling the coating to a temperature of 20-30° C., with the composite material producing a stepwise multilayer deposit, thereby serially forming the wear-resistant layer, the lubricating layer, and the antistatic layer from bottom to top, and solidifying the coating to form a product.

Abstract: A wavelength conversion device includes a main body, a counterweight element, and an adhesive. The main body has a first surface, a second surface, multiple through holes, and a recess. The recess is located on the central axis of the wavelength conversion device and is recessed into the main body relative to the first surface, and the recess has a blocking surface surrounding the central axis. The through holes has multiple segments, which are respectively partial inner walls of the through holes. The counterweight element is disposed in the recess and is supported by the blocking surface. An orthographic projection of the through hole corresponding to at least one of the segments on the second surface at least partially overlaps the orthographic projection of the counterweight element on the second surface in the direction parallel to the central axis. The adhesive at least partially covers the counterweight element.

Abstract: The disclosed technology is generally directed to a distributed query-and-command system. In one example of the technology, in a trusted execution environment (TEE) of a first node, database code of the first node and distributed ledger code of the first node is executed, such that execution of the distributed ledger code of the first node instantiates a first instance of a distributed ledger of a consortium blockchain, and such that execution of the query-and-command code of the first node instantiates a first instance of a query-and-command system. The consortium blockchain is distributed among a plurality of nodes, and the query-and-command system is distributed among the plurality of nodes. A first transaction that is associated with modifying the query-and-command system is received. The first transaction is executed. Changes associated with the first transaction to the distributed ledger are persisted.

Abstract: A ski exercise machine includes a main frame, a support rack mounted on the main frame, a rotation shaft module mounted on a top of the support rack, a movable step board mounted on a top of the rotation shaft module, an elastic unit mounted between the movable step board and the support rack, and at least one gyroscope mounted on the movable step board. The movable step board is movably pivoted and swung relative to the support rack. The at least one gyroscope detects and derives a swinging information of the movable step board when the movable step board is swung relative to the support rack.

Abstract: A cascaded focusing and compressing postcompression system includes at least one CASCADE (cascaded focusing and compressing) module. The CASCADE module includes a focusing unit and a compressing unit. The focusing unit is for nonlinear broadening a bandwidth of the light pulses. The compressing unit is for shortening a pulse duration of the light pulses.

Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.

Abstract: To minimize the width of a non-light-emitting border region around an opening in the active area, data lines may be stacked in the border region. Data line portions may be formed using three metal layers in three different planes within the border region. A metal layer that forms a positive power signal distribution path in the active area may serve as a data line portion in the border region. A metal layer may be added in the border region to serve as a data line portion in the border region. Data line signals may also be provided to pixels on both sides of an opening in the active area using supplemental data line paths. A supplemental data line path may be routed through the active area of the display to electrically connect data line segments on opposing sides of an opening within the display.

Abstract: An embodiment semiconductor device includes a first die package component, a second interposer electrically coupled to a first side of the first die package component, a third interposer having a voltage regulator circuit electrically coupled to a second side of the first die package component, and an optical component and a high-bandwidth-memory die, each electrically coupled to the second interposer. The first die package component may further include a double-sided semiconductor die, such that a first side of the double-sided semiconductor die is electrically coupled to the second interposer, and a second side of the double-sided semiconductor die is electrically coupled to the third interposer. The first die package component may further include a molding material and a through-molding-via formed in the molding material, such that the through-molding-via provides an electrical connection between the second interposer and the third interposer that bypasses the double-sided semiconductor die.

Abstract: A device includes a semiconductor chip and a redistribution layer (RDL) structure connected to the semiconductor chip. The redistribution layer structure comprises a first region including: a first bump connected to the semiconductor chip; a second bump; and a plurality of first redistribution layers connected between the first bump and the second bump. The RDL structure includes a second region laterally surrounding the first region, the second region including a plurality of second redistribution layers. The RDL structure includes an isolation region laterally separating the plurality of first redistribution layers from the plurality of second redistribution layer. The isolation region includes at least one region that is straight, continuous, extends from an upper surface of the redistribution layer structure to a lower surface of the first redistribution layer structure, and has at least a selected width.

Abstract: A multi-functional fitness device comprises a first supporting seat, a second supporting seat and a sphere. The first supporting seat and the second supporting seat are respectively provided with a first concave spherical surface and a second concave spherical surface matched with an outline of the sphere, and are oppositely arranged, with the sphere supported therebetween, two sides of the sphere are partially fitted and embedded into the first concave spherical surface and the second concave spherical surface respectively, at least one of the first supporting seat and the second supporting seat is movably connected to a surface of the sphere through the corresponding first concave spherical surface or second concave spherical surface, and adhered to the surface of the sphere to move, and an elastic member is connected between at least one opposite side edges of the first supporting seat and the second supporting seat.

Abstract: A medium passage switching mechanism disposed on a casing of an image forming device, includes a medium tray, a guiding component and a resilient component. An entrance passage, a first exit passage and a second exit passage are formed inside the casing. The medium tray is pivoted to the casing and can pivot between a first position and a second position. The guiding component is pivoted to the casing and can pivot between a third position and a fourth position. The resilient component abuts against the guiding component and the casing. When the medium tray pivots between the first position and the second position, the guiding component can be driven by cooperation of the resilient component and the medium tray to pivot between the third position and the fourth position for guiding a medium to enter into the first exit passage or the second exit passage from the entrance passage.

Abstract: A medium passage switching mechanism disposed on a casing of an image forming device, includes a medium tray, a guiding component and a linking component. An entrance passage, a first exit passage and a second exit passage are formed inside the casing. The medium tray is pivoted to the casing. The guiding component is pivoted to the casing. The linking component is a one-piece structure and movably connected to the medium tray and the guiding component. When the medium tray pivots relative to the casing, the medium tray drives the linking component to drive the guiding component to pivot relative to the casing, so that the guiding component can guide a medium to enter into the first exit passage or the second exit passage selectively from the entrance passage.

Abstract: An electrical connector includes an insulating body, multiple lower terminals, a conductive plate, and multiple upper terminals. Each lower terminal has a base portion. The lower terminals include lower signal terminals connected to the plate and lower ground terminals separated from the plate. The upper terminals include upper signal terminals and upper ground terminals. Each upper terminal has a fixing portion and an elastic arm. The fixing portion is located above and fixed to the base portion. A metal sheet exists between two adjacent fixing portions of the upper terminals in the left-right direction and separated from the upper signal terminals. The sheet is integrally connected with the upper ground terminals adjacent thereto in the left-right direction and is separated in the front-rear direction. The sheet is located above and fixed to the plate. The elastic arm is located right above the front upper terminal adjacent thereto or the sheet.

Abstract: A wavelength conversion module includes a wavelength conversion wheel, a driving assembly, thermal conductive adhesive structures, and a deflector. The wavelength conversion wheel includes a rotatable disc and a wavelength conversion layer. The driving assembly is connected to the rotatable disc, and the wavelength conversion layer and the thermal conductive adhesive structures are respectively located on two opposite sides of the rotatable disc. The deflector is connected to the wavelength conversion wheel along the axis through the thermal conductive adhesive structures. Heat dissipation channels are formed among the deflector, the rotatable disc and the thermal conductive adhesive structures. An air inlet is defined by each of the heat dissipation channels and the deflector near the axis, and an air outlet is defined between each of the heat dissipation channels and a periphery of the deflector. An area of the air inlet is larger than an area of the air outlet.

Abstract: The art for the design of a class of modified catalysts, the process for preparing such modified catalysts and implementation of such modified catalysts in phosphoric acid fuel cells is disclosed. The modified catalyst comprises a particle of a metal-doped porous material and an amount of a phosphate-containing acid group or phosphate-containing acid groups. The particle of the metal-doped porous material is a particle of a porous carrier with metal microparticles and a plurality of hydroxyl groups on the surface of the porous carrier such that (i) the plurality of metal microparticles are attached to a first portion of the plurality of hydroxyl groups of the surface of the porous carrier and (ii) an amount of a phosphate-containing acid group or phosphate-containing acid groups can be bonded to a second portion of the plurality of hydroxyl groups of the surface of the porous carrier to form the modified catalyst.

Abstract: An electrical connector includes a plurality of terminal groups arranged along a front-rear direction. Each terminal group is formed by a first terminal and a second terminal provided in the front-rear direction. The first terminal includes a first base portion and two first elastic arms connected to the first base portion. Each first elastic arm has a first contact portion located in front of the first base portion. The second terminal includes a second base portion and two second elastic arms connected to the second base portion. The second elastic arms are formed by extending backward and then bending and extending forward relative to the second base portion. Each second elastic arm has a second contact portion. In a same terminal group, along the front-rear direction, a distance between the first and second base portions is less than a distance between the first and second contact portions.