Abstract: An electronic calculator and a control method thereof are provided. The electronic calculator includes a display module, a key array, and a processing chip. The key array includes a plurality of keys. The keys include at least a turn-on key. The turn-on key has a first hardware configuration and a second hardware configuration. The processing chip detects the triggering of the keys to execute corresponding calculation functions and control image display of the display module. The electronic calculator enters a turned-on state in response to the triggering of the turn-on key. When the turn-on key is triggered, the processing chip controls the electronic calculator to keep or clear an operation information stored before the electronic calculator is turned off according to whether the turn-on key is set to the first hardware configuration or the second hardware configuration.

Abstract: A portable electrical device with heat dissipation mechanism includes a housing with an acoustic hole, an earphone receptacle with a earphone hole, and two fans. The earphone receptacle and the fans are disposed in the housing. The fans are respectively located adjacent to the acoustic hole and the earphone hole, and generate airflow passing through the acoustic hole and the earphone hole. Thus, the portable electrical device dissipating heat utilizes the holes existing on the housing, without additional heat-dissipation holes.

Abstract: An adhesive piece for adhering to a substrate is disclosed, wherein the adhesive piece has a film, an opening and a separating structure. The opening is formed on the film and configured to enable the substrate to be connected to a flexible printed circuit. The separating structure is formed on the film and has a plurality of perforated cuts, wherein the plurality of perforated cuts form the perforated line which is configured to be extended from an edge of the opening to an edge of the film.

Abstract: A heat dissipation device including a driving module and a heat dissipation sheet is provided. The heat dissipation sheet has a connection portion and a swing portion and is connected to the driving module by the connection portion. When the driving module receives an input voltage to drive the connection portion, the connection portion drives the swing portion to swing back and forth so as to generate a heat dissipation airflow.

Abstract: An electronic apparatus includes a first casing, a protected device, a detector, a first actuator and a controller. The protected device is spaced apart from the first casing by a first shortest distance. The detector is configured to detect a first early sign before a first collision of the first casing and the protected device. The controller is configured to actuate the first actuator after the detector detects the first early sign, causing an increase of the first shortest distance.

Abstract: An electronic device includes a first body, a second body, a first rotary shaft and a flexible display panel. The second body is movably connected to the first body and is adapted to lean against the first body or separate from the first body. The first rotary shaft is pivotally connected to the first body. The flexible display panel is connected between the first and second bodies. When the second body is at the first position, a first section of the flexible display panel is rolled around the first rotary shaft, and a second section of the flexible display panel is expanded between the first and second bodies. When the second body is at the second position, a part of the first section and the second section are expanded between the first and second bodies.

Abstract: A manufacturing method of an interposed substrate is provided. A photoresist layer is formed on a metal carrier. The photoresist layer has plural of openings exposing a portion of the metal carrier. Plural of metal passivation pads and plural of conductive pillars are formed in the openings. The metal passivation pads cover a portion of the metal carrier exposed by openings. The conductive pillars are respectively stacked on the metal passivation pads. The photoresist layer is removed to expose another portion of the metal carrier. An insulating material layer is formed on the metal cattier. The insulating material layer covers the another portion of the metal carrier and encapsulates the conductive pillars and the metal passivation pads. An upper surface of the insulating material layer and a top surface of each conductive pillar are coplanar. The metal carrier is removed to expose a lower surface of the insulating material layer.

Abstract: An electronic device module, an electronic device thereof, a protection element thereof and a method of raising working frequency thereof are provided. The electronic device module comprises the electronic device and the protection element. The electronic device comprises a main body, a device detection element and a central processing unit (CPU), wherein the device detection element and the CPU are disposed within the main body. The protection element comprises a protection cover and a protection detection element, wherein the protection detection element is disposed on the protection cover. The CPU raises a working frequency thereof according to an approaching movement between the device detection element and the protection detection element.

Abstract: A manufacturing method of an interposed substrate is provided. A photoresist layer is formed on a metal carrier. The photoresist layer has plural of openings exposing a portion of the metal carrier. Plural of metal passivation pads and plural of conductive pillars are formed in the openings. The metal passivation pads cover a portion of the metal carrier exposed by openings. The conductive pillars are respectively stacked on the metal passivation pads. The photoresist layer is removed to expose another portion of the metal carrier. An insulating material layer is formed on the metal carrier. The insulating material layer covers the another portion of the metal carrier and encapsulates the conductive pillars and the metal passivation pads. An upper surface of the insulating material layer and a top surface of each conductive pillar are coplanar. The metal carrier is removed to expose a lower surface of the insulating material layer.

Abstract: A vibration suppressing apparatus and a vibration suppressing method thereof are provided. The vibration amplitude, vibration frequency, and vibration phase of a vibration suppressing unit are adjusted in real-time according to the vibration amplitude, vibration frequency and vibration phase of a vibration source.

Abstract: A fan device and an electronic device thereof are disclosed. The fan device is disposed in a casing of the electronic device and adjacent to a board of the casing, wherein the board has a first state and a second state. The fan device includes a plurality of fan blades, a shaft, and a ball. The shaft is connected to the plurality of fan blades and allows the plurality of fan blades rotating with the shaft, wherein at least one end of the shaft has a ball accommodating portion and an opening. The ball is disposed in the ball accommodating portion and limited by the opening for not separate from the ball accommodating portion. When the board is in the first state, a gap is between the ball and the casing. When the board is in the second state, the board and the ball touch each other.

Abstract: A force feedback mechanism disposed inside a casing for vibration balance of the casing is disclosed in the present invention. The force feedback mechanism includes an accelerator, a force generator and a controller. The accelerator detects an acceleration parameter of the casing. The force generator respectively generates an effective force at a first direction and a second direction. The first direction is substantially opposite to the second direction. The controller is electrically connected to the accelerator and the force generator. The controller obtains and analyzes absolute value and vector of the acceleration parameter, and drives the force generator to generate the corresponding effective force according to the absolute value and the vector.

Abstract: A portable electrical device with heat dissipation mechanism includes a housing with an acoustic hole, an earphone receptacle with a earphone hole, and two fans. The earphone receptacle and the fans are disposed in the housing. The fans are respectively located adjacent to the acoustic hole and the earphone hole, and generate airflow passing through the acoustic hole and the earphone hole. Thus, the portable electrical device dissipating heat utilizes the holes existing on the housing, without additional heat-dissipation holes.

Abstract: A heat dissipating device includes a heat dissipating module, a heat pipe, and an injection molded member formed by molding and solidifying. The heat pipe has a transfer segment, a heat input segment, and a heat output segment. The heat input segment and the heat output segment are respectively integrally extended from two opposite ends of the transfer segment. The heat input segment and the heat output segment each has a contact surface, and at least one of the contact surfaces contacts the heat dissipating module. The injection molded member connects to the heat dissipating module and a portion of the heat pipe, which contacts the heat dissipating module, for keeping the connection of the heat dissipating module and the contact surface of the heat pipe. The instant disclosure also provides a manufacturing method of the heat dissipating device by using connection of the injection molded member.

Abstract: A heat dissipating device includes a substrate, a plurality of fins, and a heat pipe. The substrate has a plurality of retaining holes. Each of the fins includes a heat dissipating sheet and a retaining sheet extended from the heat dissipating sheet and passing through one of the retaining holes. The heat pipe is disposed on the fins.

Abstract: A method for testing a mask article includes steps of electrically connecting the mask article to an electrical sensor, applying a bias voltage to a plurality of testing sites of the mask article with a conductor, measuring at least one current distribution of the testing sites with the electrical sensor, and determining the quality of the mask article by taking the at least one current distribution into consideration.

Abstract: A heat dissipating system is disclosed to be disposed in a casing of an electronic apparatus in which a heat source is disposed. The heat dissipating system includes a heat dissipating device and a heat insulating device. The heat dissipating device is in contact with the heat source and has a predetermined heat dissipating path for dissipating heat generated by the heat source. The heat insulating device includes a first layer that is in contact with one of the heat source and the heat dissipating device, and a second layer that is bonded to the first layer and that cooperates with the first layer to define an evacuated space therebetween.

Abstract: An electronic calculator and a control method thereof are provided. The electronic calculator includes a display module, a key array, and a processing chip. The key array includes a plurality of keys. The keys include at least a turn-on key. The turn-on key has a first hardware configuration and a second hardware configuration. The processing chip detects the triggering of the keys to execute corresponding calculation functions and control image display of the display module. The electronic calculator enters a turned-on state in response to the triggering of the turn-on key. When the turn-on key is triggered, the processing chip controls the electronic calculator to keep or clear an operation information stored before the electronic calculator is turned off according to whether the turn-on key is set to the first hardware configuration or the second hardware configuration.

Abstract: An electronic apparatus includes a housing and an airflow regulating device. The housing defines an accommodating space therein, and an air inlet that places the accommodating space in fluid communication with the external environment. The airflow regulating device includes a cover panel for covering and uncovering the air inlet, and an actuating mechanism coupled to the cover panel and driving movement of the cover panel to adjust the degree of opening of the air inlet in response to a change in temperature in the accommodating space.

Abstract: A fan system suitable for an electronic device is provided. The fan system includes a fan module and a fan protecting module. The fan module includes a base and a fan blade assembly. The base is disposed at the electronic device and has a chamber. The fan blade assembly includes a fan blade and a shaft portion. The fan blade is fixed on the shaft portion. The shaft portion is rotatably contained in the chamber. The fan protecting module includes an electromagnetic component and an accelerometer. The electromagnetic component is disposed at a position adjacent to the shaft portion. The accelerometer is disposed in the electronic device and coupled to the electromagnetic component. When an acceleration of the electronic device detected by the accelerometer is greater than a threshold value, the electromagnetic component applies magnetic force to the shaft portion to prevent the shaft portion from overly shifting or deflecting.