Abstract: Provided is a terminal device, including a photosensitive element, a display panel provided with a light-transmitting region, and a circuit board disposed between the photosensitive element and the display panel and being provided with a light-transmitting hole. The light-transmitting region is a region where light is able to pass through the display panel. The light-transmitting hole is disposed between the photosensitive element and the light-transmitting region of the display panel in a direction perpendicular to a light-exiting surface of the display panel.

Abstract: Provided are aromatic oligoamide foldamers and self-assembled compositions of the same. The aromatic oligoamide foldamers and compositions can form tube-like structures that can form pores in membranes. The pores can be used to transport ions and molecules, such as, for example, cryoprotective agents or therapeutic agents, through the membrane. The tube-like structures exhibit desirable stability at low temperatures.

Abstract: The present disclosure relates to compositions and methods for inhibiting tumor evasion by reducing immune checkpoint suppression. In some embodiments, provided herein are compositions that block the interaction between PD-1 and its ligand (e.g., PD-1 and/or PD-L2) while promoting the interaction of the cells on which PD-1 and its ligand are expressed. Also provided are methods of using such compositions.

Abstract: Provided are aromatic oligoamide foldamers and self-assembled compositions of the same. The aromatic oligoamide foldamers and compositions can form tube-like structures that can form pores in membranes. The pores can be used to transport ions and molecules, such as, for example, cryoprotective agents or therapeutic agents, through the membrane. The tube-like structures exhibit desirable stability at low temperatures.

Abstract: A converter includes input voltage terminals, a series circuit connected to the input voltage terminals and including first and second switches connected in series, a transformer including a primary winding and a secondary winding, a resonant tank connected to the series circuit and including the primary winding, an auxiliary switch connected to the series circuit and the resonant tank, output voltage terminals connected to the secondary winding, and a controller that, based on a single control loop and a single control parameter, controls the auxiliary switch with pulse-width modulation and controls the first and second switches with pulse-frequency modulation.

Abstract: The present disclosure relates to compositions and methods for inhibiting tumor evasion by reducing immune checkpoint suppression. In some embodiments, provided herein are compositions that block the interaction between PD-1 and its ligand (e.g., PD-1 and/or PD-L2) while promoting the interaction of the cells on which PD-1 and its ligand are expressed. Also provided are methods of using such compositions.

Abstract: A converter with soft start includes a transformer; first and second switches connected to the transformer to supply power to the transformer; a controller connected to the first and second transistors and arranged to, during startup of the converter, switch the first switch with a variable duty cycle and switch the second switch with either a fixed duty cycle or a variable duty cycle with pulses larger than pulses of the variable duty cycle of the first switch; and a bleed device arranged to set initial conditions of the converter before startup of the converter by discharging a capacitor in the converter before startup.

Abstract: An LLC converter includes a transformer that includes a primary winding and a secondary winding, a resonant stage that includes the primary winding, a switching stage that includes switches and that is connected to an input voltage and the resonant stage, a rectifying stage that is connected to the secondary winding and that provides an output voltage, and a controller that senses the output voltage and that controls switching of the switches based on proportional-integral control of the output voltage to reduce errors in the output voltage with respect to a DC voltage and based on quasi-resonant control of the output voltage to reduce errors in the output voltage with respect to a range of voltages with a frequency bandwidth.

Abstract: A power supply circuit includes at least two input terminals that receive an input voltage, a transformer including a primary side electrically connected to the input voltage, a rectifier electrically connected to a secondary side of the transformer, and a boost switch electrically connected in parallel with the rectifier and a pair of output voltage terminals that include a first output voltage terminal and a second output voltage terminal. The input voltage is electrically connected to an AC source, and each of the at least two input terminals receives a different phase of the AC source.

Abstract: A transformer assembly includes a transformer with primary windings located on multiple layers and with secondary windings interleaved with the multiple layers and includes a substrate connected to the transformer and with a first transistor with first, second, and third terminals, in which the first terminal is connected to the secondary windings, the second terminal is connected to an output terminal of the transformer assembly, and the third terminal is a control terminal; first conductive layers; second conductive layers interleaved with the first conductive layers; a first via that is solid filled and that connects the first conductive layers and the first terminal; and a second via that is solid filled and that connects the second conductive layers and the second terminal.

Abstract: Provided are macrocyclic compounds having one or more transmembrane segment-thermoresponsive segment moiety. Also provided are dimers comprising two macrocyclic units, which have one or more transmembrane segment-thermoresponsive segment moiety, joined by one or more crosslinking moieties. The macrocyclic compounds and macrocyclic units have a macrocyclic backbone comprise alternating alpha amino acid and meta-aminobenzoic acid moieties. The macrocyclic compounds and dimers can be used to deliver a cargo (e.g., cell-interacting agents such as, for example, drugs and cryoprotectants) to, for example, an organ, tissue, or an individual, A cargo may be encapsulated in lipid vesicles.

Abstract: Provided are aromatic oligoamide foldamers and self-assembled compositions of the same. The aromatic oligoamide foldamers and compositions can form tube-like structures that can form pores in membranes. The pores can be used to transport ions and molecules, such as, for example, cryoprotective agents or therapeutic agents, through the membrane. The tube-like structures exhibit desirable stability at low temperatures.

Abstract: A converter includes input voltage terminals, a series circuit connected to the input voltage terminals and including first and second switches connected in series, a transformer including a primary winding and a secondary winding, a resonant tank connected to the series circuit and including the primary winding, an auxiliary switch connected to the series circuit and the resonant tank, output voltage terminals connected to the secondary winding, and a controller that, based on a single control loop and a single control parameter, controls the auxiliary switch with pulse-width modulation and controls the first and second switches with pulse-frequency modulation.

Abstract: The present disclosure relates to compositions and methods for inhibiting tumor evasion by reducing immune checkpoint suppression. In some embodiments, provided herein are compositions that block the interaction between PD-1 and its ligand (e.g., PD-1 and/or PD-L2) while promoting the interaction of the cells on which PD-1 and its ligand are expressed. Also provided are methods of using such compositions.

Abstract: A converter includes a half-bridge circuit including first and second transistors that are connected in series, the half-bridge circuit is connected in parallel with a voltage input and includes a node connected to both the first and second transistors; a resonant inductor connected to the half-bridge circuit and the primary winding of a transformer; a resonant capacitor connected to the half-bridge circuit and the primary winding; a third transistor with a first terminal connected to the half-bridge circuit and a second terminal directly connected to a first terminal of the resonant inductor; and a rectification stage that is connected to the secondary winding of the transformer and that includes first and second synchronous rectifiers. The rectification stage does not use discrete diodes to provide rectification, and during voltage boost operation, the third transistor is turned on and off to maintain an output voltage level.

Abstract: An LLC converter includes a transformer that includes a primary winding and a secondary winding, a resonant stage that includes the primary winding, a switching stage that includes switches and that is connected to an input voltage and the resonant stage, a rectifying stage that is connected to the secondary winding and that provides an output voltage, and a controller that senses the output voltage and that controls switching of the switches based on proportional-integral control of the output voltage to reduce errors in the output voltage with respect to a DC voltage and based on quasi-resonant control of the output voltage to reduce errors in the output voltage with respect to a range of voltages with a frequency bandwidth.

Abstract: A method of manufacturing a thin film transistor includes forming a semiconductor layer on a base substrate; forming a gate electrode on the semiconductor layer; forming a shield on the gate electrode, wherein a perpendicular projection of the shield onto the base substrate covers a first source portion of the source region and a first drain portion of the drain region; and performing ion implantation to the semiconductor layer by using the shield as a mask, so as to form a first doped region in the first source portion and in the first drain portion, and to form a second doped region in a second source portion of the source region that is not covered by the perpendicular projection of the shield and in a second drain portion of the drain region that is not covered by the perpendicular projection of the shield.

Abstract: An LLC resonant converter includes a first phase with a first primary circuit and a second phase with a second primary circuit. The first primary circuit includes a first shared inductor, and the second primary circuit includes a second shared inductor. The first and second shared inductors are connected in parallel with each other. The first and second primary circuits do not include a capacitor that is connected in parallel with each other.

Abstract: A method of commutation in a matrix rectifier from an active vector to a zero vector includes two steps. A method of commutation in a matrix rectifier from a zero vector to an active vector includes three steps.

Abstract: A method of manufacturing a thin film transistor includes forming a semiconductor layer on a base substrate; forming a gate electrode on the semiconductor layer, forming a shield on the gate electrode, wherein a perpendicular projection of the shield onto the base substrate covers a first source portion of the source region and a first drain portion of the drain region; and performing ion implantation to the semiconductor layer by using the shield as a mask, so as to form a first doped region in the first source portion and in the first drain portion, and to form a second doped region in a second source portion of tire source tegioit tlrul is not coveted try lire perpendicular projection of tire shield and in a second drain portion of the drain region that is not covered by the perpendicular projection of the shield.