Abstract: Some implementations described herein provide techniques and apparatuses for an integrated circuit device including a trench capacitor structure that has a merged region. A material filling the merged region is different than a material that is included in electrode layers of the trench capacitor structure. Furthermore, the material filling the merged region includes a coefficient of thermal expansion and a modulus of elasticity that, in combination with the architecture of the trench capacitor structure, reduce thermally induced stresses and/or strains within the integrated circuit device relative to another integrated circuit device having a trench capacitor structure including a merged region and electrode layers of a same material.

Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a substrate comprising first opposing sidewalls defining a first trench and second opposing sidewalls defining a second trench laterally offset from the first trench. A stack of layers comprises a plurality of conductive layers and a plurality of dielectric layers alternatingly stacked with the conductive layers. The stack of layers comprises a first segment in the first trench and a second segment in the second trench. A first lateral distance between the first segment and the second segment aligned with a first surface of the substrate is greater than a second lateral distance between the first segment and the second segment below the first surface of the substrate.

Abstract: A drug conjugate includes a structure shown by the following formula: Z-(linker-[R]m)n. In the formula, Z is a drug compound, R is a sugar, and m and n are independently an integer from 1 to 6. The drug compound Z is a hepatitis virus targeting drug, a hepatitis B virus (HBV) drug, an inhibitor of apoptosis protein (IAP) antagonist, a multidrug resistance (MDR) inhibitor, or analogues, precursors, prodrugs, derivatives thereof.

Abstract: The present disclosure provides an antenna system, which includes a defected ground structure board and an antenna structure board. The defected ground structure board includes a first insulating plate and a defected ground structure layer, and the defected ground structure layer is disposed on the first insulating plate. The antenna structure board is disposed on the defected ground structure board. The antenna structure board includes at least one antenna body and a second insulating plate, the at least one antenna body is disposed on the second insulating plate, and the second insulating plate is disposed on the defected ground structure layer.

Abstract: The disclosure provides a centrifugal fan including a housing and a blade module. The housing includes a lower cover, a side wall, and an upper cover. Two ends of the side wall are respectively connected to the lower cover and the upper cover to define an internal space. The lower cover includes a plurality of lower air inlets. The blade module is arranged in the internal space, and includes a hub and a plurality of blades. The hub is rotatably arranged on the lower cover. The blades are arranged around the hub. The lower air inlets are located on the periphery of the hub, and each lower air inlet includes an outer edge relative to a rotational axis of the hub. At least one of two ends of at least one of the lower air inlets includes a protruding portion at a position corresponding to the outer edge.

Abstract: A fan module includes a hub, a plurality of fan blades, and a ring frame. The hub is configured to rotate about a central axis. The plurality of fan blades surround the hub. Each of the plurality of fan blades includes a first end portion connected to the hub and a second end portion opposite to the first end portion. The ring frame is connected to the second end portion of each of the plurality of fan blades. The ring frame includes a first surface facing the plurality of fan blades and a second surface opposite to the first surface, and the first surface is a curved surface.

Abstract: A centrifugal fan includes upper and lower covers, a fan frame, and a fan blade module. The fan frame is located between the lower and upper covers. The fan frame, and the lower and upper covers form a space. The fan blade module disposed in the space includes a hub, a connecting ring, inner and outer ring blades. The connecting ring surrounding the hub forms an inner ring region and an outer ring region around the hub and has a ring height and a ring width greater than the ring height. The inner ring blades are connected to the hub and the connecting ring, and circularly arranged in the inner ring region. The outer ring blades are connected to the connecting ring, and circularly arranged in the outer ring region. A quantity of the outer ring blades is greater than a quantity of the inner ring blades.

Abstract: A heat transfer device is provided. The heat transfer device includes a first heat conduction sheet and a second heat conduction sheet. The first heat conduction sheet includes two first rigid parts and a first bendable part connected between the two first rigid parts. The second heat conduction sheet includes two second rigid parts and a second bendable part connected between the two second rigid parts. The two first rigid parts are thermally coupled to the two second rigid parts, respectively. The first bendable portion includes a nonlinear section.

Abstract: A fan module includes a hub, a plurality of fan blades, and a ring frame. The hub is configured to rotate about a central axis. The plurality of fan blades surround the hub. Each of the plurality of fan blades includes a first end portion connected to the hub and a second end portion opposite to the first end portion. The ring frame is connected to the second end portion of each of the plurality of fan blades. The ring frame includes a first surface facing the plurality of fan blades and a second surface opposite to the first surface, and the first surface is a curved surface.

Abstract: The disclosure provides a fan control method, applied to an electronic device. The electronic device includes a fan and a setting unit, the setting unit having a plurality of setting values, and each setting value being corresponding to a sampling number. The fan control method includes: continuously detecting a temperature of a heat source to obtain a plurality of temperature values; selecting one of the plurality of setting values based on variations of the temperature values; acquiring a value set from the temperature values based on the sampling number corresponding to the selected setting value, and generating an updated temperature value based on the value set; and controlling rotation of the fan based on the updated temperature value.

Abstract: The disclosure provides a centrifugal fan including a housing and a blade module. The housing includes a lower cover, a side wall, and an upper cover. Two ends of the side wall are respectively connected to the lower cover and the upper cover to define an internal space. The lower cover includes a plurality of lower air inlets. The blade module is arranged in the internal space, and includes a hub and a plurality of blades. The hub is rotatably arranged on the lower cover. The blades are arranged around the hub. The lower air inlets are located on the periphery of the hub, and each lower air inlet includes an outer edge relative to a rotational axis of the hub. At least one of two ends of at least one of the lower air inlets includes a protruding portion at a position corresponding to the outer edge.

Abstract: Provided is a centrifugal fan. The centrifugal fan includes an air inlet, a shaft, and a plurality of blades. The blades are arranged around the shaft. Each of the blades includes an air guiding portion on a side of the blade facing the air inlet. The air guiding portion includes a first curve and a second curve. An air inflow channel is formed between the first curve and the second curve of two adjacent air guiding portions respectively. A width of the air inflow channel is expanded in a direction away from the air inlet according to an expanding ratio.

Abstract: A fan control system includes a fan, a first temperature sensor, a calculating unit, a logic controller, and a memory unit. The first temperature sensor continuously senses temperatures of a device during a time period, in order to obtain a plurality of sampled temperatures. The calculating unit selects N1 latest sampled temperatures and N2 latest sampled temperatures from the sampled temperatures, and calculates a first average temperature according to the N1 sampled temperatures and a second average temperature according to the N2 sampled temperatures. N1 and N2 are positive integers. The logic controller is configured to select one of the first average temperature and the second average temperature to output as a compensation temperature. The memory unit is configured to store an operating table, and configured to output a rotational speed control signal to the fan corresponding to the operating table according to the compensation temperature.

Abstract: Provided is a centrifugal fan. The centrifugal fan includes an air inlet, a shaft, and a plurality of blades. The blades are arranged around the shaft. Each of the blades includes an air guiding portion on a side of the blade facing the air inlet. The air guiding portion includes a first curve and a second curve. An air inflow channel is formed between the first curve and the second curve of two adjacent air guiding portions respectively. A width of the air inflow channel is expanded in a direction away from the air inlet according to an expanding ratio.

Abstract: A centrifugal fan includes a housing and an impeller. The housing includes a sidewall, and the sidewall includes a tongue portion. The impeller includes a fan hub and a plurality of blades. The fan hub is rotatably disposed in the housing, and the tongue portion has an inner contour line on a reference plane. The blades connect to the fan hub. Each one of the blades has an end surface facing the sidewall. The end surface has an outer contour line on the section of the blade. Any two adjacent blades have different outer contour lines. The outer contour line of at least one first blade of the plurality of blades is parallel to the inner contour line. The outer contour line of at least one second blade of the plurality of blades is not parallel to the inner contour line.

Abstract: The disclosure provides a fan control method, applied to an electronic device. The electronic device includes a fan and a setting unit, the setting unit having a plurality of setting values, and each setting value being corresponding to a sampling number. The fan control method includes: continuously detecting a temperature of a heat source to obtain a plurality of temperature values; selecting one of the plurality of setting values based on variations of the temperature values; acquiring a value set from the temperature values based on the sampling number corresponding to the selected setting value, and generating an updated temperature value based on the value set; and controlling rotation of the fan based on the updated temperature value.

Abstract: A fan module includes a hub, a first body and a second body. The hub is configured to rotate along a central axis. The first body is connected to an outer wall of the hub. The second body is sleeved on the outer wall of the hub. The second body includes a plurality of ribs. The ribs are disposed on an inner wall of the second body and abut against the outer wall of the hub.

Abstract: A heat transfer device is provided. The heat transfer device includes a first heat conduction sheet and a second heat conduction sheet. The first heat conduction sheet includes two first rigid parts and a first bendable part connected between the two first rigid parts. The second heat conduction sheet includes two second rigid parts and a second bendable part connected between the two second rigid parts. The two first rigid parts are thermally coupled to the two second rigid parts, respectively. The first bendable portion includes a nonlinear section.

Abstract: This disclosure provides a fan, including a first case, a second case, and a reset mechanism. The first case includes a first side wall, where the first side wall has a first guide portion. The second case includes a second side wall, where the second side wall has a second guide portion. The first guide portion and the second guide portion are slidably joined and are configured to enable the first case and the second case to move toward or away from each other. The reset mechanism is connected to the first case and is configured to push the second case to move away from the first case.

Abstract: A centrifugal fan is provided. The centrifugal fan includes a shaft and a plurality of blades. The blades is disposed on the shaft and surround the shaft, and outer edges of the blades define a circle. The circle includes an outer region adjacent to a boundary of the circle, each of the blades includes a first contour line and a second contour line within the outer region, and the neighboring blades include an air channel therebetween, which expands toward the outer edges of the blades according to an interval expanding ratio.