Abstract: A power-measuring protection method includes the steps of: applying an optical diffuser to attenuate a first laser light beam to form a second laser light beam; applying a photo detector to detect the second laser light beam to obtain an optical detection signal; applying a signal conversion module to transform the optical detection signal into a measurement data eigenvalue; applying a processor to receive the measurement and setting data eigenvalues, and to further transmit these data eigenvalues to an encoder; applying the encoder to encode the measurement data eigenvalue and the setting data eigenvalue, and then to transmit a corresponding measured encoded data and a corresponding set encoded data, respectively, to a control module; and, applying the control module to evaluate the set and measured encoded data to determine whether or not the high-power laser source needs to be stopped. In addition, a laser processing system is also provided.

Abstract: The present disclosure provides a display device. The display device includes a substrate, a pixel array, a circuit bridge structure, a first trace region, a second trace region, and a display film layer. The pixel array is located on the substrate. The circuit bridge structure is located at one side of the pixel array. The first trace region is located between the pixel array and a first side of the circuit bridge structure. The second trace region is located at a second side opposite to the first side. The display film layer is located on the pixel array, and an orthogonal projection of the display film layer on the substrate is spaced apart from an orthogonal projection of the circuit bridge structure on the substrate.

Abstract: A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.

Abstract: A bandgap voltage reference circuit includes an amplifier, a voltage buffer, a first transistor, a first resistor, a second transistor, a second resistor, and a leakage current. The input terminals of the amplifier are coupled to a first reference node and a second reference node respectively. The voltage buffer is coupled to the output terminal of the amplifier for outputting a bandgap reference voltage. The first transistor is coupled to the first reference node, the second first resistor, and can receive the bandgap reference voltage. The second resistor is coupled to the first resistor and a system voltage terminal. The second transistor is coupled to the second reference node, the first resistor, and can receive the bandgap reference voltage. The leakage current compensation element is coupled to the second transistor and the system voltage terminal. A size of the first transistor is greater than the second transistor.

Abstract: A reflective display device includes a thin-film transistor (TFT) array substrate, a front panel laminate (FPL), a front protection sheet, a back protection sheet, a light blocking layer, and a light source. The front panel laminate is located on the TFT array substrate, and has a transparent conductive layer and a display medium layer. The display medium layer is located between the transparent conductive layer and the TFT array substrate. The front protection sheet is located on the front panel laminate. The back protection sheet is located below the TFT array substrate. The light blocking layer at least covers a lateral surface of the back protection sheet. The light source faces toward a lateral surface of the front panel laminate, a lateral surface of the TFT array substrate, and the lateral surface of the back protection sheet.

Abstract: A light guide assembly includes a light guide plate and a light source. The light guide plate has a through hole, an inner sidewall that surrounds the through hole, and an outer sidewall that surrounds the inner sidewall. The inner sidewall has a halo elimination structure that faces the through hole. The outer sidewall has a light incident surface. The light source faces the light incident surface of the outer sidewall of the light guide plate.

Abstract: A waterproof light emitting module includes a circuit board, a light emitting diode, a light guide plate, first, second, and third waterproof layers. The light emitting diode is over the circuit board and has a light emitting surface, and first and second non-light emitting surfaces. The light emitting surface is opposite to the first non-light emitting surface. The second non-light emitting surface is between the light emitting surface and the first non-light emitting surface. A center of the light guide plate is substantially aligned with a center of the light emitting diode along a direction perpendicular to the light emitting surface. The light emitting diode is between the first waterproof layer and the light guide plate. The second waterproof layer covers the second non-light emitting surface. The third waterproof layer is between the second waterproof layer and the light guide plate.

Abstract: A connector structure includes a first connector and a second connector configured to rotatably connect the first connector. The first connector includes an insulating support, a first conductor and a second conductor. The first and second conductors respectively include first and second convex curved surfaces. The second connector includes first and second insulating housings and first and second conductive layers. The first and second insulating housings are configured to cover at least a portion of the first conductor and at least a portion of the second conductor, respectively. The first conductive layer includes a first concave curved surface matching the first convex curved surface, and is configured to be in contact with the first conductor. The second conductive layer includes a second concave curved surface matching the second convex curved surface, and is configured to be in contact with the second conductor.

Abstract: A bandgap voltage reference circuit includes an amplifier, a voltage buffer, a first transistor, a first resistor, a second transistor, a second resistor, and a leakage current. The input terminals of the amplifier are coupled to a first reference node and a second reference node respectively. The voltage buffer is coupled to the output terminal of the amplifier for outputting a bandgap reference voltage. The first transistor is coupled to the first reference node, the second first resistor, and can receive the bandgap reference voltage. The second resistor is coupled to the first resistor and a system voltage terminal. The second transistor is coupled to the second reference node, the first resistor, and can receive the bandgap reference voltage. The leakage current compensation element is coupled to the second transistor and the system voltage terminal. A size of the first transistor is greater than the second transistor.

Abstract: A waterproof light emitting module includes a circuit board, a light emitting diode, a light guide plate, first, second, and third waterproof layers. The light emitting diode is over the circuit board and has a light emitting surface, and first and second non-light emitting surfaces. The light emitting surface is opposite to the first non-light emitting surface. The second non-light emitting surface is between the light emitting surface and the first non-light emitting surface. A center of the light guide plate is substantially aligned with a center of the light emitting diode along a direction perpendicular to the light emitting surface. The light emitting diode is between the first waterproof layer and the light guide plate. The second waterproof layer covers the second non-light emitting surface. The third waterproof layer is between the second waterproof layer and the light guide plate.

Abstract: A laser driver device is provided, which includes a control circuit, a driver circuit and a feedback circuit. The control circuit receives setup data and convert the setup data into a setup signal. The driver circuit receives the setup signal and generates a drive current according to the setup signal to drive a laser light source. The feedback circuit receives the setup data and the feedback signal of the laser light source and compares the setup data with the feedback signal to generate an adjust signal. The driver circuit receives the adjust signal and adjusts the drive current according to the adjust signal.

Abstract: A sensing circuit includes a sensing stage. The sensing stage includes a voltage clamp, a P-type transistor and an N-type transistor. The voltage clamp receives a first power supply voltage and generates a second power supply voltage. The source terminal of the P-type transistor receives the second power supply voltage. The gate terminal of the P-type transistor receives a cell current from a selected circuit of a non-volatile memory. The drain terminal of the N-type transistor is connected with the drain terminal of the P-type transistor. The gate terminal of the N-type transistor receives a bias voltage. The source terminal of the N-type transistor receives a ground voltage. In a sensing period, the second power supply voltage from the voltage clamp is fixed and lower than the first power supply voltage.

Abstract: A laser driver device is provided, which includes a control circuit, a driver circuit and a feedback circuit. The control circuit receives setup data and convert the setup data into a setup signal. The driver circuit receives the setup signal and generates a drive current according to the setup signal to drive a laser light source. The feedback circuit receives the setup data and the feedback signal of the laser light source and compares the setup data with the feedback signal to generate an adjust signal. The driver circuit receives the adjust signal and adjusts the drive current according to the adjust signal.

Abstract: A waterproof display apparatus includes an envelope, a display panel and an adhesive structure. The envelope includes an inner enclosing surface. The inner enclosing surface defines an accommodating space. The display panel is at least partially accommodated in the accommodating space of the envelope. The envelope includes a light permeable portion that allows light from the display panel to travel out of the envelope. The adhesive structure is located in the accommodating space. The adhesive structure is adhered between the inner enclosing surface of the envelope and the display panel.

Abstract: A power-up sequence protection circuit includes a first transistor, a second transistor, a third transistor, and a fourth transistor. First terminals of the first transistor, the second transistor, and the fourth transistor are coupled for receiving a program voltage. A control terminal of the third transistor is used for receiving a device voltage. A second terminal of the fourth transistor is used for outputting the program voltage when the fourth transistor is turned on. When the program voltage is unexpectedly powered up while the device voltage is not powered up, the first transistor is turned on, the second transistor is turned off, and the fourth transistor is turned off so as to block the program voltage outputted from the second terminal of the fourth transistor.

Abstract: A sensing circuit includes a sensing stage. The sensing stage includes a voltage clamp, a P-type transistor and an N-type transistor. The voltage clamp receives a first power supply voltage and generates a second power supply voltage. The source terminal of the P-type transistor receives the second power supply voltage. The gate terminal of the P-type transistor receives a cell current from a selected circuit of a non-volatile memory. The drain terminal of the N-type transistor is connected with the drain terminal of the P-type transistor. The gate terminal of the N-type transistor receives a bias voltage. The source terminal of the N-type transistor receives a ground voltage. In a sensing period, the second power supply voltage from the voltage clamp is fixed and lower than the first power supply voltage.

Abstract: An arc suppression device includes an AC to DC converter, a switch, a resistor and a controller. The switch is coupled between the AC to DC converter and a plasma chamber. The resistor is coupled in parallel with the switch. The AC to DC converter is configured to convert an AC voltage into a DC voltage for providing to the plasma chamber. The controller is configured to detect a unit-time rate of change (ROC) of a plasma current received by the plasma chamber. When the controller determines that the unit-time ROC of the plasma current is larger than a first unit-time ROC threshold, the controller controls the switch to electrically isolate the AC to DC converter and the plasma chamber to reduce the plasma current to a first current value through the resistor.

Abstract: A thermal sensing device comprises a substrate, a first insulating layer, at least one first sensing resistor, at least one second sensing resistor, a plurality of etching holes and a cavity. The first insulating layer is disposed on the substrate. The first sensing resistor is disposed above the first insulating layer. The second sensing resistor is disposed above the first insulating layer and isolated from the at least one first sensing resistor. The etching holes are disposed around the at least one first sensing resistor and the at least one second sensing resistor. The cavity is formed below the at least one first sensing resistor and the at least one second sensing resistor. The thermal sensing device is implemented in a measurement circuit to improve the problem that the signal becomes smaller when the sensing element is minimized.

Abstract: A waterproof display apparatus includes a bottom waterproof structure, a plurality of driving substrates, a panel laminate (FPL) and a top waterproof structure. The bottom waterproof structure has a first edge. The driving substrates are disposed on the bottom waterproof structure and defining a gap between adjacent driving substrates. The gap has opposite top and bottom portions. The FPL covers the driving substrates and includes a display medium layer therein. The top waterproof structure covers the FPL and has a second edge. The first and second edges are joined in a waterproof manner. The bottom portion of the gap is sealed by the bottom waterproof structure, and the top portion of the gap is sealed by the FPL or the top waterproof structure such that the gap is empty.

Abstract: The present disclosure provides a wireless Ethernet network controlling method, for connecting a mobile device to an Ethernet through a wireless dock, comprising: connecting an Ethernet PHY of a wireless dock to an Ethernet; wirelessly linking a first wireless NIC of the wireless dock to a second wireless NIC of a mobile device; a control server unit of the wireless dock receiving an operation status setting signal through the first wireless NIC generated by a virtual Ethernet NIC, and the control server unit transmitting the operation status setting signal to the Ethernet PHY for setting-up the operation status of the Ethernet PHY; and a VLAN unit processing the data packets transmitted between the Ethernet PHY and the first wireless NIC. Accordingly, the user of the mobile device can experience the complete functions of the Ethernet device.