Abstract: An antenna device and a method for configuring the same are provided. The antenna device includes a grounding metal, a grounding part, a radiating part, a feeding part, a proximity sensor, and a sensing metal. The radiating part is electrically connected to the grounding metal through the grounding part. The feeding part is coupled to the grounding metal through a feeding point. The sensing metal is electrically connected to the proximity sensor. The sensing metal is separated from the radiating part at a distance. The distance is less than or equal to one thousandth of a wavelength corresponding to an operating frequency of the antenna device.

Abstract: A package structure and the manufacturing method thereof are provided. The package structure includes a first package including at least one first semiconductor die encapsulated in an insulating encapsulation and through insulator vias electrically connected to the at least one first semiconductor die, a second package including at least one second semiconductor die and conductive pads electrically connected to the at least one second semiconductor die, and solder joints located between the first package and the second package. The through insulator vias are encapsulated in the insulating encapsulation. The first package and the second package are electrically connected through the solder joints. A maximum size of the solder joints is greater than a maximum size of the through insulator vias measuring along a horizontal direction, and is greater than or substantially equal to a maximum size of the conductive pads measuring along the horizontal direction.

Abstract: An adjustable rack assembly and a cabinet using the same are disclosed. The adjustable rack assembly includes a rail and a sliding component. The rail is extended along a first direction, and includes a rail body, a bent portion and plural positioning grooves. The bent portion protrudes inwardly from an outer edge of the rail body, and the plural positioning grooves are disposed on the bent portion along the first direction. The sliding component includes a sliding body, a limiting portion and a guiding groove. The limiting portion is connected to the sliding body, and the guiding groove and the bent portion are mutually matched. When the sliding component is misaligned with the plural positioning grooves in the first direction, the sliding component is allowed to slide in the first direction. When the sliding component is engaged with the positioning groove, the sliding component is locked on the rail.

Abstract: A 5G outdoor unit having a heat dissipation function includes a main body and a support frame. The main body includes a housing, a cover, and an antenna, the cover is mounted on one side of the housing, and the antenna is disposed on an inner side of the cover. The support frame includes a first side plate, a second side plate, and a plurality of heat dissipation fins. The first side plate is mounted on an outer side of the cover, the fins are arranged between the first side plate and the second side plate at intervals, and a channel is formed between the two adjacent heat dissipation fins. As such, the main body and the support frame are two separate elements. The volume of the main body is reduced, and the weight of the main body is less.

Abstract: A leak detection sensor is disclosed for detecting a leaking liquid spilled from an adapter-coupling position, and includes a first conductive layer, an insulator and a second conductive layer. The first conductive layer includes a first through hole. The adapter-coupling position is located adjacent to the first through hole. The insulator includes a second through hole. The second conductive layer is connected to the first conductive layer through the insulator, and includes a conducting surface in fluid communication with the adapter-coupling position through the second through hole and the first through hole. The first conductive layer and the second conductive layer are insulated from each other through the insulator. When the leaking liquid is spilled into the first through hole and the second through hole, and contacts the conducting surface, the second conductive layer is conducted to the first conductive layer to form a conducting-resistance value.

Abstract: A leak detection sensor is disclosed for detecting a leaking liquid spilled from an adapter-coupling position, and includes a first conductive layer, an insulator and a second conductive layer. The first conductive layer includes a first through hole. The adapter-coupling position is located adjacent to the first through hole. The insulator includes a second through hole. The second conductive layer is connected to the first conductive layer through the insulator, and includes a conducting surface in fluid communication with the adapter-coupling position through the second through hole and the first through hole. The first conductive layer and the second conductive layer are insulated from each other through the insulator. When the leaking liquid is spilled into the first through hole and the second through hole, and contacts the conducting surface, the second conductive layer is conducted to the first conductive layer to form a conducting-resistance value.

Abstract: A projector includes a housing, a fan, a first heat dissipation fin group, a second heat dissipation fin group, and at least one heat generation assembly. The housing includes a first air entry, a second air entry, and a first air exit. The fan, the first and second heat dissipation fin groups, and the heat generation assembly are disposed in the housing. The fan is located between the first and second heat dissipation fin groups. The fan includes a first air inlet, a second air inlet, and an air outlet disposed corresponding to the first air exit. The first heat dissipation fin group is located between the first air entry and the first air inlet. The second heat dissipation fin group is located between the second air entry and the second air inlet. The heat generation assembly is connected to the first and second heat dissipation fin groups.

Abstract: This disclosure discloses a light-emitting element having a light-emitting unit, a transparent layer and a wavelength conversion layer formed on the transparent layer. The transparent layer covers the light-emitting unit.

Abstract: A light-emitting element having a light-emitting unit, a transparent layer and a wavelength conversion layer formed on the transparent layer. The transparent layer covers the light-emitting unit. The wavelength conversion layer includes a phosphor layer having a phosphor and a stress release layer without the phosphor.

Abstract: A projector includes a housing, a fan, a first heat dissipation fin group, a second heat dissipation fin group, and at least one heat generation assembly. The housing includes a first air entry, a second air entry, and a first air exit. The fan, the first and second heat dissipation fin groups, and the heat generation assembly are disposed in the housing. The fan is located between the first and second heat dissipation fin groups. The fan includes a first air inlet, a second air inlet, and an air outlet disposed corresponding to the first air exit. The first heat dissipation fin group is located between the first air entry and the first air inlet. The second heat dissipation fin group is located between the second air entry and the second air inlet. The heat generation assembly is connected to the first and second heat dissipation fin groups.

Abstract: A heat dissipation module is configured to dissipate heat generated by at least one heating element of a projection device. The heat dissipation module includes at least one first heat pipe, at least one second heat pipe and a heat dissipation fin assembly. The first heat pipe includes a first section connected to the heating element and a second section. The second heat pipe includes a third section connected to the heating element and a fourth section. The length of the first heat pipe is less than that of the second heat pipe. The heat dissipation fin assembly includes a plurality of heat dissipation fins. The second section and the fourth section pass through the heat dissipation fin assembly, and the number of heat dissipation fins through which the second section passes is 70% or below of the number of heat dissipation fins through which the fourth section passes.

Abstract: A wavelength conversion module and a projector including the wavelength conversion module are provided. The wavelength conversion module includes a heat dissipation structure and at least one wavelength conversion layer. The heat dissipation structure has a reflection surface and a heat dissipation surface opposite to each other. The wavelength conversion layer is disposed on the reflection surface and located on a transmission path of an excitation beam. The wavelength conversion layer is configured to convert a wavelength of the excitation beam. The heat dissipation structure is configured to perform heat dissipation on the wavelength conversion layer through the heat dissipation surface. The wavelength conversion module can reduce manufacturing costs, has a good heat dissipation effect, and can reduce the noise of the projector during operation.

Abstract: The invention provides a projection device including a housing, a light source module, an optical engine module, a projection lens, and a plurality of fans. The housing includes at least one air inlet and a plurality of air outlets. The air outlets are respectively located on a first side plate and a second side plate of the housing that are opposite to each other. An airflow direction of the air inlet is not parallel to an airflow direction of the air outlets. The light source module is located closely adjacent to the air inlet. The optical engine module is located on a light transmission path of a light emitted from the light source module. The projection lens is disposed inside the housing and is connected to the optical engine module. The fans are disposed inside the housing and are respectively located closely adjacent to the air outlets.

Abstract: The invention provides a projection device including a housing, a light source module, an optical engine module, and a projection lens. The light source module includes a light source and a light source heat dissipation module. The light source heat dissipation module includes a light source dissipation fin. The optical engine module is located on a light transmission path of a light emitted from the light source. The optical engine module includes a light-modulating device and an optical engine dissipation fin. An extension direction of a supporting surface of the light-modulating device is parallel to an upper casing or an lower casing of the housing. The optical engine dissipation fin is disposed above the supporting surface of the light-modulating device. The light-modulating device is located between the optical engine dissipation fin and the light source dissipation fin. The projection lens is connected to the optical engine module.

Abstract: A battery state detection method includes: presetting at least one discharge method and at least one discharge condition of a battery set for estimating a battery state, with the discharge condition including a discharge voltage, discharge time or a relative battery impedance variation; executing a partial discharge procedure of the battery set and measuring partial discharge data; and directly calculating battery state data of the partial discharge data under the discharge method and the discharge condition. The battery state data include a SOH (state of health) datum, a SOC (state of charge) datum or a residual discharging time datum. The detection of the battery set is suitable for a manual operation system, a remote control monitoring system or an automatic scheduling system.

Abstract: A projection device includes: a light source module for generating an illumination beam; an optical engine module disposed on a transmission path of the illumination beam for forming an image beam; a projection lens disposed on a transmission path of the image beam for projecting the image beam to an outside of the projection device; and a housing having opposite bottom and top portions, and a side wall connected between and surrounding the portions and having an air inflow region adjacent to the bottom portion and an air exhaust region adjacent to the top portion. The light source module, the optical engine module and the projection lens are disposed in the housing adjacent to the top portion, wherein the image beam is projected to the outside toward the bottom portion. The projection device of the invention can effectively dissipate heat.

Abstract: A heat dissipation module is configured to dissipate heat generated by at least one heating element of a projection device. The heat dissipation module includes at least one first heat pipe, at least one second heat pipe and a heat dissipation fin assembly. The first heat pipe includes a first section connected to the heating element and a second section. The second heat pipe includes a third section connected to the heating element and a fourth section. The length of the first heat pipe is less than that of the second heat pipe. The heat dissipation fin assembly includes a plurality of heat dissipation fins. The second section and the fourth section pass through the heat dissipation fin assembly, and the number of heat dissipation fins through which the second section passes is 70% or below of the number of heat dissipation fins through which the fourth section passes.

Abstract: A projection device includes a light source module, an optical engine module, a projection lens, a housing, and at least one first heat dissipating element. The housing comprises a first end and a second end opposite to each other. The at least one first heat dissipating element is disposed in the housing, and each of the at least one first heat dissipating element includes a first plate portion, a second plate portion, and a first fin portion. The first plate portion is connected to the light source module. The second plate portion is connected to the first plate portion. The first fin portion is connected to the second plate portion and includes a plurality of first fins arranged at intervals. These first fins are arranged between the first end and the second end.

Abstract: A projection device includes: a light source module for generating an illumination beam; an optical engine module disposed on a transmission path of the illumination beam for forming an image beam; a projection lens disposed on a transmission path of the image beam for projecting the image beam to an outside of the projection device; and a housing having opposite bottom and top portions, and a side wall connected between and surrounding the portions and having an air inflow region adjacent to the bottom portion and an air exhaust region adjacent to the top portion. The light source module, the optical engine module and the projection lens are disposed in the housing adjacent to the top portion, wherein the image beam is projected to the outside toward the bottom portion. The projection device of the invention can effectively dissipate heat.

Abstract: A projection device includes a light source module, an optical engine module, a projection lens, a housing, and at least one first heat dissipating element. The housing comprises a first end and a second end opposite to each other. The at least one first heat dissipating element is disposed in the housing, and each of the at least one first heat dissipating element includes a first plate portion, a second plate portion, and a first fin portion. The first plate portion is connected to the light source module. The second plate portion is connected to the first plate portion. The first fin portion is connected to the second plate portion and includes a plurality of first fins arranged at intervals. These first fins are arranged between the first end and the second end.