Abstract: A power divider and an electronic device are provided. The power divider includes: a main port having an input characteristic admittance; a first output port having a first characteristic admittance; a second output port having a second characteristic admittance, where the second and the first characteristic admittances have a predetermined ratio relationship; a first adjustment branch coupled between the main port and the first output port; and a second adjustment branch coupled between the main port and the second output port. The input characteristic admittance is a sum of admittances presented by the first and second adjustment branches at the main port. The admittance presented by the first adjustment branch at the main port and the admittance presented by the second adjustment branch at the main port are adjustable and the input characteristic admittance is enabled to be equal to a sum of the first and the second characteristic admittances.

Abstract: An antenna and an electronic device are provided. The antenna includes: a radiating element pair, including a first radiating element and a second radiating element that are arranged in an annular array, where the first radiating element and the second radiating element are symmetrically arranged with respect to a symmetry line, the symmetry line passes through a center point of the annular array, and the first radiating element or the second radiating element is in an arc shape centered on the center point, or extends in a tangent direction of an arc shape centered on the center point; and a feed structure, including a first feed part and a second feed part, where the first feed part is coupled to the first radiating element, and the second feed part is coupled to the second radiating element.

Abstract: Provided herein, among other aspects, are methods and apparatuses for analyzing particles in a sample. In some aspects, the particles can be analytes, cells, nucleic acids, or proteins and can be contacted with a tag, partitioned into aliquots, detected by a ranking device, and isolated. The methods and apparatuses provided herein may include a microfluidic chip. In some aspects, the methods and apparatuses may be used to quantify rare particles in a sample, such as cancer cells and other rare cells for disease diagnosis, prognosis, or treatment.

Abstract: A semiconductor package includes a first die, a second die, and a hybrid-type adhesive. The second die is stacked on the first die through the hybrid-type adhesive. The hybrid-type adhesive includes a conductive adhesive and a non-conductive adhesive. The conductive adhesive is disposed between the non-conductive adhesive and the first die. The non-conductive adhesive is disposed between the conductive adhesive and the second die.

Abstract: An electronic device provided includes a communication module, an external module, and a signal integration circuit including first to fourth input ports, and first and second output ports. The first input port is for inputting an input signal. The second input port is for inputting a first L1 band signal. The third input port is for inputting a first L5 band signal. The fourth input port is for inputting a second L1 band signal and a second L5 band signal. The first output port selectively outputs a first output signal and a second output signal. The second output port selectively outputs the first L5 band signal and the second L5 band signal. When the fourth input port is not coupled to an external module, the first output port outputs the first output signal, and the second output port outputs the first L5 band signal.

Abstract: Disclosed are a composite resin composition containing a thermosetting resin including an unsaturated polyester resin and a saturated polyester resin, a filler, and a processability-improving agent. More particularly, disclosed are a composite resin composition that is capable of providing a molded article having a lower specific gravity and improved surface quality compared to a conventional molded article by improving the compatibility and impregnability of a thermosetting resin and a filler using a processability-improving agent, and a molded article manufactured using the same.

Abstract: A stator for a drive motor includes: a segmented stator core including a plurality of mounting portions; a bobbin equipped on each mounting portion of the plurality of the mounting portions and having a coil wound thereon; a first casing and a second casing coupled to the bobbin, respectively, at opposite sides of the bobbin with respect to the segmented stator core, and configured to enclose the coil; a passage formed in one of the first casing or the second casing, and configured to allow fluid communication with the inside of the first casing and the second casing; and a terminal portion integrally formed in a remaining one of the first casing or the second casing and configured to allow connection of the coil.

Abstract: A test apparatus includes a first module configured to structurally support a target semiconductor device, and a second module reversibly attachable to the first module. The first module includes a first housing including one or more inner surfaces at least partially defining an inner space, a volume control unit configured to control a volume of the inner space, a mounting unit at least partially exposed to the inner space and configured to be exposed to the target semiconductor device, and a magnetic force control unit in the first housing. The second module includes a second housing, a test board in the second housing, and an attachable/detachable member in the second housing. The test board may be electrically connected to the target semiconductor device. The magnetic force control unit may control a magnetic property of the attachable/detachable member to cause the attachable/detachable member to attach/detach to/from the magnetic force control unit.

Abstract: A ceramic composite and a method of preparing the same are provided. The method of preparing the ceramic composite includes mixing an aluminum slag and a carbon accelerator to obtain a mixture and reacting the mixture at a temperature equal to or greater than 1600° C. in a nitrogen atmosphere to obtain a ceramic composite. The aluminum slag includes aluminum, oxygen, nitrogen, and magnesium. The weight ratio of the oxygen to the aluminum is 0.6 to 2. The weight ratio of the nitrogen to the aluminum is 0.1 to 1.2. The weight ratio of the magnesium to the aluminum is 0.04 to 0.2. The ceramic composite includes aluminum nitride accounting for at least 90 wt % of the ceramic composite.

Abstract: An embodiment of the present invention comprises: a smart donation-fundraising server for saving information on in-kind donation, which refers to goods donated by a corporation, as in-kind donation information, generating and saving in-kind donation advertisement content which refers to advertisement content for the in-kind donation, and reporting as the amount corresponding to the in-kind donation as cash donation by the corporation that has provided the in-kind donation; a kiosk for receiving, from the smart donation-fundraising server, the in-kind donation advertisement content and displaying same, and printing and providing an exchange coupon allowing free exchange of the in-kind donation or a discount coupon allowing purchase of the in-kind donation at a discounted price, when a cash donation payment has been made to purchase the in-kind donation; and a cable/wireless communication network for providing cable communication or wireless communication between the smart donation-fundraising server and the ki

Abstract: A die dipping structure includes a plate including a first recessed portion having a first depth and filled with a first flux material. The plate further includes a second recessed portion, isolated from the first recessed portion, with a second depth and filled with a second flux material. The second depth is different from the first depth. The die dipping structure further includes a motor configured to move the plate so as to simultaneously dip a first die and a second die into the flux of the first recessed portion and the flux of the second recessed portion, respectively.

Abstract: A very small piezoelectric sensor capable of being mass produced includes a core, a piezoelectric layer on a surface of the core; and a conductive layer on a surface of the piezoelectric layer away from the core. The core is flexible and threadlike, the core is a first electrode of the piezoelectric sensor, and the conductive layer is a second electrode of the piezoelectric sensor. An array of such sensors allows the “skin” of a robot for example to simulate the sensitivity of hair-covered human skin. A method for making the piezoelectric sensor and an electronic device using the piezoelectric sensor are also disclosed.

Abstract: An electronic device provided by an embodiment of the present invention includes a host device, a display device, a first array antenna, a second array antenna and a third array antenna. A side of a base shell of the host device has an accommodating slot. An upper cover shell of the display device has a first and a second sides opposite to each other, wherein the first and second sides have a first and a second accommodating spaces. The first array antenna is arranged in the accommodating slot, and has a first beam facing a first axis. The second array antenna is arranged in the first accommodating space, and has a second beam facing a second axis. The third array antenna is arranged in the second accommodating space, and has a third beam facing a third axis. The first, the second and the third axes are different from one another.

Abstract: An RF frontend integrated circuit (IC) device comprises one or more RF transceivers to transmit and receive RF signals within a first frequency band and a second frequency band that is higher than the first frequency band. The RF frontend IC device further comprises a bidirectional LO signal generation circuit coupled to the one or more transceivers to generate a bidirectional LO signal. The bidirectional LO signal is injected between the first frequency band and the second frequency band. The bidirectional LO signal generation circuit is to perform a high-side LO injection for the RF signals within the first frequency band by injecting the bidirectional LO signal having an LO frequency higher than the first frequency band and to perform a low-side LO injection for the RF signals within the second frequency band by injecting the bidirectional LO signal having the LO frequency lower than the second frequency band.

Abstract: A heat pump system with a refrigerant flow path comprising, in the heating mode of operation: a compressor coupled to receive refrigerant from a heating mode first refrigerant stream and a heating mode second refrigerant stream of the refrigerant flow path; the condenser coupled to receive refrigerant from the compressor; and a heat exchanger for transferring heat between the heating mode first refrigerant stream and the heating mode second refrigerant stream, wherein the heating mode first refrigerant stream comprises: the first expansion valve coupled to receive refrigerant from the condenser; the first evaporator coupled to receive refrigerant from the first expansion valve; and the heat exchanger coupling the heating mode first refrigerant stream from the first evaporator to the compressor, wherein the heating mode second refrigerant stream comprises: the second expansion valve; the heat exchanger coupling the heating mode second refrigerant stream from the condenser to the second expansion valve; and the

Abstract: In an embodiment, a system includes: a cassette comprising a slit opening configured to house a wafer; a blade configured to move the wafer to and from the slit opening by extending into the slit opening, wherein a blade thickness of the blade is at most ? of a height of the slit opening and wherein the blade is configured to secure the wafer within a pocket on the blade that is at least ? of a wafer thickness of the wafer.

Abstract: A battery module with an ability of homogenizing temperatures includes at least one battery pack and at least one temperature homogenizing element. The at least one battery pack includes a plurality of batteries. The plurality of the batteries are divided into a middle group of the batteries and an outer group of the batteries. The outer group of the batteries surround the middle group of the batteries. The at least one temperature homogenizing element is mounted around the middle group of the batteries. The at least one temperature homogenizing element has a plurality of fixing holes. The middle group of the batteries are inserted into the plurality of the fixing holes, and the outer group of the batteries are attached to an outer surface of an outer wall of the at least one temperature homogenizing element.

Abstract: The present invention provides an aerogel blanket including a blanket base, aerogel coupled on the surface of the blanket base, and aerogel located at a space between the blanket bases, the aerogel coupled on the surface of the blanket base is 50 wt % based on the total weight of aerogel, wherein the aerogel blanket has the number of aerogel particles separated from the aerogel blanket ranging from 13,600 to 90,000 per ft3, when vibrating the aerogel blanket at a frequency of 1 Hz to 30 Hz for 2 hours to 10 hours.

Abstract: A transmittance-variable layer and a transmittance-variable device including the same are disclosed herein. In some embodiments, a transmittance-variable device includes a polarization layer and a transmittance-variable layer disposed on the polarization layer, wherein the transmittance-variable layer includes a first base layer disposed on the polarization layer and a spacer fixed on a surface of the first base layer opposite to the polarization layer, and a second base layer facing the first base layer and spaced apart from the first base layer by the first spacer, wherein the first spacer maintains a gap between the first and second base layers, and a first light modulating material disposed in the gap.

Abstract: A hopper and method for transferring raw material, which can prevent segregation due to the impact caused by falling of the raw material powder when different types of raw material powders are transferred. The hopper for a raw material powder according to one embodiment of the present disclosure includes: a hopper body having an inner space in which the raw material powder is stored and including an outlet which is formed through the lower end thereof and through which the raw material powder is discharged; a transfer pipe to which the raw material powder discharged through the outlet is transferred and which has a region, through which the raw material powder is transferred, divided into a plurality of regions; and a slide gate unit disposed between the outlet and the transfer pipe to open or close the transfer pipe while adjusting a degree of opening of the transfer pipe.