Abstract: An antenna structure able to occupy a very small space in an electronic device includes a metal frame and at least one feed source. The metal frame is metallic, a protruding portion protrudes from a side of the metal frame. The side of the metal frame with the protruding portion defines a first gap and a second gap. The first gap and the second gap divide the metal frame into radiation portions. The at least one feed source is electrically connected to each of the at least two radiation portions and feeds a current to each of the at least two radiation portions.

Abstract: The embodiments of the disclosure provide a method for authentication and authorization and the authentication server. The disclosure provides a user management mechanism required by multiple applications, so each of the applications does not need to have its own user management mechanism. In this manner, the security mechanism can be provided by the authentication server to improve the security of the user data.

Abstract: An optical receiver device includes a boost converter circuit, an optical receiver circuit, and a pulse width modulation controller circuitry. The boost converter circuit is configured to convert a supply voltage according to a pulse width modulation signal, in order to generate an output voltage. The optical receiver circuit is configured to set a gain according to the output voltage, in order to convert an optical signal to a data signal according to the gain. The pulse width modulation controller circuitry is configured to perform a digital to analog conversion according to a control code to gradually adjust a current associated with the output voltage, and to compare the output voltage with a reference voltage to generate the pulse width modulation signal.

Abstract: An intellectual property (IP) recommending method and an IP recommending system are provided. In the method, a plurality of IP portfolios respectively designated for a plurality of product designs are retrieved and usage data of a plurality of IPs included in each of the plurality of IP portfolios are extracted. A machine learning (ML) model is trained by using a portion of the retrieved IP portfolios and the extracted usage data. In response to receiving at least one criterion for a desired product design from a user, a plurality of IPs adapted for the desired product design are predicted based on the ML model and recommended for the user.

Abstract: A color-calibration system is provided, which includes a host, a reference display apparatus, and a display apparatus. The host calculates peak-intensity change rates relative to different gain values for blue, green, and red colors using a first spectrum and second spectrum of a first display panel of the reference display apparatus respectively in a first display mode and a second display mode. The host calculates peak-intensity ratios for blue, green, and red colors using the first spectrum and a third spectrum of the first display panel in a predetermined color-temperature display mode. The host calculates blue/green/red gains of a second display panel of the display apparatus using a fourth spectrum of the second display panel in the first display mode, the peak-intensity change rates, and peak-intensity ratios, so that the first display panel and the second display panel display a consistent color in the same predetermined color-temperature display mode.

Abstract: A device includes a first III-V compound layer, a second III-V compound layer, a dielectric layer, a contact, a metal-containing layer, and a metal contact. The second III-V compound layer is over the first III-V compound layer. The dielectric layer is over the second III-V compound layer. The contact extends through the dielectric layer to the second III-V compound layer. The contact is in contact with a top surface of the dielectric layer and an inner sidewall of the dielectric layer. The metal-containing layer is over and in contact with the contact, and a portion of the metal-containing layer is directly above the dielectric layer. The metal contact is over and in contact with the metal-containing layer.

Abstract: A fluid delivery apparatus comprises a first piston body, a second piston body, a fluid delivery pipe, and a sealing element. The first piston body has a first through hole, a first connecting portion, an accommodation space and a buffer space. The second piston body has a second through hole and a second connecting portion disposed inside the accommodation space. The fluid delivery pipe is accommodated in the first through hole and the second through hole, and movable between a first position and a second position. The sealing element encircles the fluid delivery pipe. When the fluid delivery pipe is at the first position, the sealing element is accommodated in the accommodation space. When the fluid delivery pipe is at the second position, a first part of the sealing element is accommodated in the accommodation space, and a second part of the sealing element is accommodated in the buffer space.

Abstract: A method for forming a chip package structure is provided. The method includes forming a first conductive bump and a first ring-like structure over a chip. The first ring-like structure surrounds the first conductive bump, the first ring-like structure and the first conductive bump are made of a same first material, the chip includes an interconnect structure, and the first ring-like structure is electrically insulated from the interconnect structure and the first conductive bump. The method includes bonding the chip to a substrate through the first conductive bump.

Abstract: A method of managing sequencing progress includes obtaining a plurality of samples and controlling a gene sequencing computing device to execute gene sequencing on the plurality of samples. Once a sequencing result is obtained by sending a query instruction to the gene sequencing computing device, sequencing information of the plurality of samples is displayed when a sequencing progress of the plurality of samples is determined to be meeting the preset condition according to the sequencing result.

Abstract: A sealing structure is provided. The sealing structure is adapted to be disposed in an opening. The sealing structure includes a moveable block, a deformable bracket and an elastic member. When the moveable block is moved in a first direction, the deformable bracket pushes the elastic member, and the elastic member is deformed in a second direction and abuts the opening to seal the opening. The sealing structure is disposed in the opening to create a seal.

Abstract: A light source module includes a light guide plate, a light source, a first color conversion film, at least one optical film and an ink coating. The light guide plate has a first light-emitting surface, a second light-emitting surface opposite to the first light-emitting surface, and a light-incident surface connected between the first light-emitting surface and the second light-emitting surface. The light source is disposed beside the light-incident surface. The first color conversion film is disposed beside the first light-emitting surface. The at least one optical film is disposed beside the light guide plate. The ink coating is disposed on a surface edge or an end surface of at least one of the light guide plate, the first color conversion film, and the at least one optical film, and is configured to allow light to pass therethrough. A display device of the invention is further provided.

Abstract: A display substrate, display panel, and method of fabricating the display substrate. The display substrate includes: a first thin film transistor on a substrate; a second thin film transistor on the substrate and on the same side of the substrate as first thin film transistor; a light blocking structure between the substrate and an active region of first thin film transistor. The light blocking structure is configured to block at least a portion of light incident on the active region of first thin film transistor, such that a ratio of area of an illuminated portion of the active region of first thin film transistor to an area of the active region of first thin film transistor is less than a ratio of area of an illuminated portion of an active region of second thin film transistor to an area of the active region of second thin film transistor.

Abstract: A semiconductor memory structure includes a substrate, a magnetic tunneling junction (MTJ) stack disposed on the substrate, and an encapsulation layer surrounding the MTJ stack. The encapsulation layer comprises an outer silicon oxynitride layer with a composition of SiOx1Ny1 and an inner silicon oxynitride layer with a composition of SiOx2Ny2, wherein x1/y1>x2/y2.

Abstract: A method for dynamically processing and playing multimedia contents and a multimedia play apparatus are provided. A topic map is generated based on a title. The topic map has a plurality of nodes, and each node corresponds to one of the multimedia contents. Multiple node groups are obtained through permutation and combination of these nodes. A target group that matches a constraint is found among these node groups. A play order of each node in the target group is determined according to at least one reward table. One or more multimedia contents included in the target group are processed and played according to the play order.

Abstract: A signal switching apparatus includes a signal control switch, a switch circuit, a blocking capacitor and a surge current dissipating circuit. The signal control switch coupled between a first signal transceiving end and a second signal transceiving end is turned on or turned off according to a first control signal. The switch circuit having at least one first transistor is controlled by a second control signal to be turned on or off, and a first end of the switch circuit is coupled to the first signal transceiving end. The blocking capacitor is coupled between a second end of the switch circuit and a reference voltage terminal. The surge current dissipating circuit having at least one second transistor is coupled between the second end of the switch circuit and the reference voltage terminal. The second transistor is configured to dissipate a surge current and also turned off when operated normally.

Abstract: A storage layer of a magnetic tunnel junction (MTJ) element is disclosed. The storage layer having perpendicular magnetic anisotropy includes a first ferromagnetic layer, a first dust layer disposed directly on the first ferromagnetic layer, a second ferromagnetic layer disposed directly on the first dust layer, a second dust layer disposed directly on the second ferromagnetic layer, and a third ferromagnetic layer disposed directly on the second dust layer. A material of the first dust layer is different from a material of the second dust layer.

Abstract: The present invention discloses a power converter controller having a short-circuit protection threshold voltage no higher than an over-current protection threshold voltage so that any abnormal voltage or current stress on semiconductor components can be timely sensed via a current sense pin in the event of a short-circuit fault, effectively preventing semiconductor components from being damaged.

Abstract: The present invention discloses a power converter controller with short-circuit protection employing a short-circuit protection increasing slope threshold no higher than an over-current protection increasing slope threshold to detect a short-circuit abnormality in advance through a current sensing pin while any semiconductor component suffering from abnormal voltage or over-current, thereby preventing the semiconductor components from damage.