Abstract: The present disclosure discloses a pre-driver circuit and a driving device. The pre-driver circuit includes a first transistor, a second transistor, and a resistive component. The first transistor has a first terminal coupled to a first voltage, a second terminal for outputting a pre-driving signal, and a control terminal for receiving a first control signal. The second transistor has a first terminal coupled to the second terminal of the first transistor, a second terminal coupled to a second voltage, and a control terminal for receiving the first control signal. The resistive component has a first terminal coupled to the first terminal of the second transistor, and a second terminal coupled to the second terminal of the second transistor. One of the first transistor and the second transistor is a P-type transistor, and the other is an N-type transistor.

Abstract: A receiving circuit of a deserializer is provided. The receiving circuit of the deserializer receives an input signal and includes: a signal receiving terminal for receiving the input signal; a link equalizer circuit (LEQ) having a first input terminal coupled to the signal receiving terminal; and an out-of-band signaling (OOBS) circuit having a second input terminal coupled to the signal receiving terminal; a first resistor coupled between the signal receiving terminal and a first reference voltage; and a second resistor coupled between the signal receiving terminal and a second reference voltage; and a buffer circuit having a third input terminal and an output terminal, wherein the third input terminal receives a voltage, and the output terminal is coupled to the LEQ or the OOBS circuit. The first input terminal of the LEQ and the second input terminal of the OOBS circuit are not electrically coupled, and the voltage is adjustable.

Abstract: An apparatus is provided that includes a control unit and a memory including computer program code. The apparatus is capable of applying a first signal having a first value and a second signal having a second value to an electronic component and receiving a first feedback signal. The apparatus is capable of determining a first parameter associated with the first feedback signal. The apparatus is capable of applying a third signal having a third value and the second signal to the electronic component and receiving a second feedback signal. The apparatus is capable of determining a second parameter associated with the second feedback signal. The apparatus is capable of applying a fourth signal having a fourth value and the second signal to the electronic component if the first parameter is different from the second parameter.

Abstract: The present disclosure discloses a pre-driver circuit and a driving device. The pre-driver circuit includes a first transistor, a second transistor, and a resistive component. The first transistor has a first terminal coupled to a first voltage, a second terminal for outputting a pre-driving signal, and a control terminal for receiving a first control signal. The second transistor has a first terminal coupled to the second terminal of the first transistor, a second terminal coupled to a second voltage, and a control terminal for receiving the first control signal. The resistive component has a first terminal coupled to the first terminal of the second transistor, and a second terminal coupled to the second terminal of the second transistor. One of the first transistor and the second transistor is a P-type transistor, and the other is an N-type transistor.

Abstract: A transparent polyimide film, prepared from a copolymerized polyamide acid according to a chemical cyclization method, is provided. The copolymerized polyamide acid requires at least a semi-aromatic polyamide acid, and the semi-aromatic polyamide acid is formed by reacting cyclobutane-1,2,3,4-tetracarboxylic dianhydride (CBDA) and 2,2?-bis(trifluoromethyl)diaminodiphenyl (TFMB). The molar number of dianhydrides of the semi-aromatic polyamide acid is more than 20% of the total molar number of anhydrides of the copolymerized polyamide acid, so that the transparent polyimide film has a light transmittance greater than 80%, a chroma b* less than 5, and a CTE less than 35 ppm/° C.

Abstract: A receiving circuit of a deserializer is provided. The receiving circuit of the deserializer receives an input signal and includes: a signal receiving terminal for receiving the input signal; a link equalizer circuit (LEQ) having a first input terminal coupled to the signal receiving terminal; and an out-of-band signaling (OOBS) circuit having a second input terminal coupled to the signal receiving terminal; a first resistor coupled between the signal receiving terminal and a first reference voltage; and a second resistor coupled between the signal receiving terminal and a second reference voltage; and a buffer circuit having a third input terminal and an output terminal, wherein the third input terminal receives a voltage, and the output terminal is coupled to the LEQ or the OOBS circuit. The first input terminal of the LEQ and the second input terminal of the OOBS circuit are not electrically coupled, and the voltage is adjustable.

Abstract: A transparent polyimide film manufacturing method includes following steps: producing a polyimide film having a tensile modulus of elasticity greater than 5.4 GPa ((N/m2)×109), a light transmittance greater than 85%, and a chromaticity b* less than 2; providing an ether-free dianhydride and a diamine to form an ether-free polyamic acid; reacting the ether-free polyamic acid with an aromatic cyclic dianhydride to form a copolymerized polyamic acid; and chemically cyclizing the copolymerized polyamic acid to form a transparent polyimide film.

Abstract: An apparatus is provided that includes a control unit and a memory including computer program code. The apparatus is capable of applying a first signal having a first value and a second signal having a second value to an electronic component and receiving a first feedback signal. The apparatus is capable of determining a first parameter associated with the first feedback signal. The apparatus is capable of applying a third signal having a third value and the second signal to the electronic component and receiving a second feedback signal. The apparatus is capable of determining a second parameter associated with the second feedback signal. The apparatus is capable of applying a fourth signal having a fourth value and the second signal to the electronic component if the first parameter is different from the second parameter.

Abstract: The present disclosure relates to a method for producing a polyimide film. The method includes: providing a polyamic acid copolymer including at least a semi-aromatic polyamic acid obtained by reacting cyclobutane-1,2,3,4-tetracarboxylic (CBDA) with an aromatic cyclic diamine; and adding dehydrating agent and a pyridine catalyst having an ortho substituent into the polyamic acid copolymer to carry out a chemical imidization reaction of the polyamic acid copolymer to prepare a polyimide film.

Abstract: A transparent polyimide film, prepared from a copolymerized polyamide acid according to a chemical cyclization method, is provided. The copolymerized polyamide acid requires at least a semi-aromatic polyamide acid, and the semi-aromatic polyamide acid is formed by reacting cyclobutane-1,2,3,4-tetracarboxylic dianhydride (CBDA) and 2,2?-bis(trifluoromethyl)diaminodiphenyl (TFMB). The molar number of dianhydrides of the semi-aromatic polyamide acid is more than 20% of the total molar number of anhydrides of the copolymerized polyamide acid, so that the transparent polyimide film has a light transmittance greater than 80%, a chroma b* less than 5, and a CTE less than 35 ppm/° C.

Abstract: A transparent polyimide film manufacturing method includes following steps: producing a polyimide film having a tensile modulus of elasticity greater than 5.4 GPa ((N/m2)×109), a light transmittance greater than 85%, and a chromaticity b* less than 2; providing an ether-free dianhydride and a diamine to form an ether-free polyamic acid; reacting the ether-free polyamic acid with an aromatic cyclic dianhydride to form a copolymerized polyamic acid; and chemically cyclizing the copolymerized polyamic acid to form a transparent polyimide film.

Abstract: A machine learning method is used for improving accuracy of an automated optical inspection (AOI) device. The method includes obtaining an image of a component to be inspected, processing the image to generate digital image information, establishing a machine learning model according to the digital image information, inputting the digital image information into the machine learning model for determination, verifying accuracy of a result of determination by the machine learning model, adjusting and optimizing the machine learning model according to the result of determination of the accuracy of the machine learning model, and improving the machine learning model until the machine learning model reaches a predetermined accuracy.

Abstract: An electronic device including a housing, a display component and an electronic component is provided. The housing includes a transparent cover and a middle frame, and the transparent cover is assembled to the middle frame. The display component is disposed in the housing. The electronic component is disposed in the housing, wherein the transparent cover has a flat portion and a connecting portion. The connecting portion curvingly extends from a side of the flat portion and includes at least one bonding surface, and a thickness of the flat portion is different from a thickness of the connecting portion.

Abstract: A portable electronic device including a supporting plate, a frame, and a sensing component is provided. The supporting plate has a first sensing side surface. The frame is assembled around the supporting plate and has a second sensing side surface facing the first sensing side surface. The sensing component is disposed between the first sensing side surface and the second sensing side surface. The sensing component is configured to sense a variation in a distance to the first sensing side surface or sense a variation in a distance to the second sensing side surface. Moreover, a sensing method is also provided.

Abstract: A multi-sensing system, a portable electronic device, and a touch-sensing method are provided. The multi-sensing system includes a sensing sheet and a carrier. The sensing sheet includes a substrate, and a touch-sensing circuit and a force-sensing circuit disposed on the substrate, wherein an orthogonal projection of the force-sensing circuit on the substrate and an orthogonal projection of the touch-sensing circuit on the substrate are misaligned from each other. The carrier has a carrying space and a carrying shoulder adjacent to the carrying space, wherein the carrier carries the sensing sheet with the carrying shoulder. The carrying space is used to accommodate a display element. The touch-sensing circuit is located above the display element.

Abstract: An electronic device including a housing, a display component and an electronic component is provided. The housing includes a transparent cover and a middle frame, and the transparent cover is assembled to the middle frame. The display component is disposed in the housing. The electronic component is disposed in the housing, wherein the transparent cover has a flat portion and a connecting portion. The connecting portion curvingly extends from a side of the flat portion and includes at least one bonding surface, and a thickness of the flat portion is different from a thickness of the connecting portion.

Abstract: A multi-sensing system, a portable electronic device, and a touch-sensing method are provided. The multi-sensing system includes a sensing sheet and a carrier. The sensing sheet includes a substrate, and a touch-sensing circuit and a force-sensing circuit disposed on the substrate, wherein an orthogonal projection of the force-sensing circuit on the substrate and an orthogonal projection of the touch-sensing circuit on the substrate are misaligned from each other. The carrier has a carrying space and a carrying shoulder adjacent to the carrying space, wherein the carrier carries the sensing sheet with the carrying shoulder. The carrying space is used to accommodate a display element. The touch-sensing circuit is located above the display element.

Abstract: A portable electronic device including a supporting plate, a frame, and a sensing component is provided. The supporting plate has a first sensing side surface. The frame is assembled around the supporting plate and has a second sensing side surface facing the first sensing side surface. The sensing component is disposed between the first sensing side surface and the second sensing side surface. The sensing component is configured to sense a variation in a distance to the first sensing side surface or sense a variation in a distance to the second sensing side surface. Moreover, a sensing method is also provided.

Abstract: An electronic device including a transparent cover, a transparent film, a display module, a side frame, and a base frame is provided. The transparent film is adhered to the transparent cover. The display module is adhered to the transparent film, such that the transparent film is disposed between the transparent cover and the display module. The transparent film extends to the side frame and is bonded with the side frame. The base frame is connected to the side frame. By extending the transparent film to the side frame and bonding the transparent film with the side frame, the transparent film is capable of stopping liquid, thereby archiving a waterproofing effect. A method for assembling an electronic device is also provided.

Abstract: A cover plate used for an electronic device is provided. The cover plate includes a plate and a conductive layer. The plate has two surfaces opposite to each other and a lateral surface connected between the two surfaces. The lateral surface of the plate is framed by the conductive layer which is electrically connected to a ground end of the electronic device. The disclosure further provides an electronic device including the cover plate and a main body. The main body is disposed within the electronic device and electrically connected to the conductive layer.