Abstract: A die-attach process that creates a bond strength sufficient to hold a die to a substrate while it is handled before being permanently attached is disclosed. The die-attach process includes forming locking features in a metal layer of a substrate so a bond at the die-substrate interface is strengthened. The locking features may include a plurality of cavities or slots formed in a metal layer of the substrate. The cavities and slots can increase a surface area and provide anchor points for a die-attach film placed between the die and the substrate.

Abstract: A vehicle device is provided, which includes a light-emitting unit and a screen separately disposed on a vehicle body. In a first state, the screen is stored in a first portion. In a second state, at least a part of the screen is stretched out of the first portion, and the screen has a vertical length of H, which satisfies: H=[(L?d)*tan(?d)]+[(L?d)*tan(?u)] and H<Hv. L is a first horizontal distance between a viewing point and a first barrier element. d is a second horizontal distance between the screen and the first barrier element in the second state. ?d is a viewing angle below the horizontal plane when observes from the viewing point to the screen, with ?d?70 degrees. ?u is a viewing angle above the horizontal plane when observes from the viewing point to the screen. Hv is a height of the space inside the vehicle.

Abstract: A powder for use in a negative electrode of a battery, the powder comprising particles, the particles comprising a matrix material and silicon-based particles dispersed in said matrix material, the powder having a total specific volume of open porosity at least equal to 0.005 cm3/g and at most equal to 0.05 cm3/g, a total specific volume of closed porosity at least equal to 0.01 cm3/g and at most equal to 0.1 cm3/g, and a ratio of the total specific volume of open porosity over the total specific volume of closed porosity at least equal to 0.01 and at most equal to 0.99.

Abstract: Implementations of a sintering film frame may include a frame including an outer perimeter and an inner perimeter, the inner perimeter defining an opening through the frame; a position detection opening through the frame; at least two alignment holes through the frame; and a frame identifier on a side of the frame.

Abstract: A vehicle electronic device and a storage method therefore are provided. The vehicle electronic device includes a display unit, a motor driving assembly and a workbench. The motor driving assembly is connected to the display unit. An accommodating space with an opening is formed inside the workbench. The motor driving assembly moves and flips the display unit, so that the display unit is displayed on a surface of the workbench or accommodated in the accommodating space.

Abstract: An antenna system includes an antenna body having one or more connection points between the antenna body and a ground; a tunable component having a changeable operating parameter that is a capacitance or a inductance, wherein the antenna body is connected to the tunable component through a first connection point; and a first filter, wherein the first filter are connected to the antenna body; wherein the first filter is connected in parallel with the tunable component, wherein a first end of the first filter is connected to the antenna body through the first connection point, and a second end of the first filter is connected to the ground, and wherein the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band.

Abstract: A method includes selecting N cells waiting to be camped on from a candidate cell list, decoding a Physical Broadcast Channel (PBCH) of each of the selected N cells waiting to be camped on, selecting, from at least one cell whose PBCH is successfully decoded, one cell as a cell continuing waiting to be camped on, and when a remaining minimum system information (RMSI) decoding result of the cell continuing waiting to be camped on indicates that the cell continuing waiting to be camped on meets a camping criterion, determining the cell continuing waiting to be camped on as the cell to be camped on.

Abstract: Implementations of a clamp finger may include a first portion including at least one tip configured to clamp a substrate against an anvil during a bonding operation; and a second portion including a first opening therethrough configured to permit coupling of the second portion with a clamping bridge. The first portion may be slidably coupled with the second portion through a rail and the first portion may include an opening therethrough configured to receive a screw that fixedly couples the at least one tip of the first portion at a desired position relative to the second portion.

Abstract: A powder for use in a negative electrode of a battery, comprising a mixture of a first number-based fraction of particles comprising a carbonaceous matrix material and silicon-based particles dispersed therein, and a second number-based fraction of particles, comprising Si-free carbonaceous particles comprising graphitic domains having a mean size of at least 10 nm and at most 45 nm, as determined by the Scherrer equation applied to the powder's X-ray diffraction peak assigned to C(002) having an intensity IC with its maximum at 2?Cu between 26° and 27°.

Abstract: This disclosure relates to a manufacture method of a bushing, a bushing and an excavator to alleviate the problems of insufficient lubricity and wear resistance of the bushing. The bushing includes an inner ring and an outer ring. The manufacture method of the bushing includes the following steps: grinding a first mixed powder containing Fe, Al, Ti, Cr and V, nitriding the ground first mixed powder to form a nitrogen-rich stable compound powder, and then carrying out molding by pressing and sintering the nitrogen-rich stable compound powder to form the outer ring; grinding a second mixed powder containing Fe and Mo, sulfurizing the ground second mixed powder to form a sulfurized powder containing FeS and MoS2, and carrying out molding by pressing the sulfurized powder to form the inner ring; and placing the inner ring in the outer ring and carrying out sintering to obtain the bushing.

Abstract: An antenna structure including a slot antenna and a wire antenna is disposed, and the antenna structure is excited to generate four antenna modes: a common mode slot antenna, a differential mode slot antenna, a common mode wire antenna, and a differential mode wire antenna in a symmetric feed manner and an anti-symmetric feed manner.

Abstract: A powder for use in a negative electrode of a battery, said powder comprising particles, wherein the particles comprise a carbonaceous matrix material and silicon-based domains dispersed in the carbonaceous matrix material, wherein the particles further comprise pores wherein at least 1000 cross-sections of pores comprised in a cross-section of the powder satisfy optimized conditions of size and size distribution, allowing the battery containing such a powder to achieve a superior cycle life and a production method of such a powder.

Abstract: Techniques are disclosed for enabling an integrated sensor hub of a main computer to access a detachable peripheral device. In an embodiment, a system includes a main unit having a peripheral interface, an embedded controller, and a device controller. The peripheral interface is configured to be detachably coupled to a peripheral. The peripheral includes a control unit and an input/output device. The embedded controller is configured to communicate with the control unit of the peripheral via the peripheral interface while the peripheral is attached to the peripheral interface. The embedded controller includes at least one data register, and in some embodiments, a set of data registers, configured to store data relating to the peripheral and to the corresponding input/output device. The device controller is configured to read data from the data register(s) of the embedded controller, write data to the data register(s) of the embedded controller, or both.

Abstract: A display device including a first substrate, a sensing element, a display switch element and a blocking structure is provided. The first substrate has a first top surface perpendicular to a first direction. The sensing element is disposed on the first substrate and includes an active layer having a channel region. A first distance is formed between a channel top surface of the channel region and the first top surface of the first substrate along the first direction. The display switch element is disposed on the first substrate and adjacent to the sensing element. The blocking structure is disposed on the sensing element. The blocking structure has a bottom surface and a first opening, the first opening corresponding to the channel region of the sensing element. A second distance, greater than the first distance, is formed between the bottom surface and the first top surface along the first direction.

Abstract: A method includes selecting N cells waiting to be camped on from a candidate cell list, decoding a Physical Broadcast Channel (PBCH) of each of the selected N cells waiting to be camped on, selecting, from at least one cell whose PBCH is successfully decoded, one cell as a cell continuing waiting to be camped on, and when a remaining minimum system information (RMSI) decoding result of the cell continuing waiting to be camped on indicates that the cell continuing waiting to be camped on meets a camping criterion, determining the cell continuing waiting to be camped on as the cell to be camped on.

Abstract: An electronic device includes a metal frame, an antenna feeding point, an antenna ground, a feeding branch, a grounding branch, an antenna resonance arm, a variable capacitor, and a control circuit. The antenna resonance arm is a part of the metal frame after segmentation, the antenna feeding point is disposed on the feeding branch, a first connection portion and a second connection portion are disposed on the antenna resonance arm, the feeding branch is disposed between the second connection portion and the antenna ground, the grounding branch is disposed between the first connection portion and the antenna ground, the variable capacitor is disposed on the feeding branch, the variable capacitor is disposed between the antenna feeding point and the second connection portion, and the control circuit is configured to adjust a capacitance of the variable capacitor.

Abstract: A metal frame antenna and a terminal device are provided. The metal frame antenna includes N metal radiating elements between N+1 gaps, an end part of a metal radiating element on at least one of two sides of each of N?1 gaps between the N metal radiating elements is connected to a grounding part, the N metal radiating elements and respectively connected feeding branch circuits and grounding pails form N antennas, and N is an integer not less than 3.

Abstract: A display panel includes a base having a first surface and a second surface disposed oppositely; a flexible printed circuit board disposed on a first surface of the base and bent toward a second surface of the base; and a mechanical strengthening element disposed on a second surface of the base and at least positioned at regions of the second surface corresponding to two side edges of the flexible printed circuit board.