Abstract: A semiconductor die included in a semiconductor die package may include a plurality of decoupling trench capacitor regions in a device region of the semiconductor die. At least two or more of the decoupling trench capacitor regions include decoupling trench capacitor structures having different depths. The depths of the decoupling trench capacitor structures in the decoupling trench capacitor regions may be selected to provide sufficient capacitance so as to satisfy circuit decoupling parameters for circuits of the semiconductor die package, while reducing the likelihood of warping, breaking, and/or cracking of the semiconductor die package.

Abstract: A semiconductor device is provided. The semiconductor device comprises a first semiconductor die comprising a first capacitor, and a second semiconductor die in contact with the first semiconductor die and comprises a diode. The first semiconductor die and the second semiconductor die are arranged along a first direction, and a diode is configured to direct electrons accumulated at the first capacitor to a ground.

Abstract: A stabilizer for producing a polyester resin comprises a phosphate ester composition which includes a phosphate ester compound having Formula (I), wherein X1 represents and X2 represents H or wherein R1 and R2 are independently selected from the group consisting of a linear C2-C4 alkylene group, a branched C3-C4 alkylene group, and a combination thereof.

Abstract: A method for preparing a stabilizer containing phosphate ester, including following steps: (1) distributing a compound containing phosphorous and oxide in polar aprotic solvent to obtain a mixture; (2) adding bis(2-hydroxyethyl) terephthalate (BHET) into the mixture to carry out a reaction so as to obtain a solution; and (3) hydrolyzing the solution to obtain a stabilizer containing phosphate ester, where the stabilizer includes compounds represented by the following formulas (I) and (II): where X1, X2 and X3 are independently selected from the moiety represented by following formula (III), and R1 and R2 are independently selected from one of the linear or branched alkylene radicals comprising 2 to 4 carbon atoms The method yields a phosphate ester containing a phosphate monoester and a phosphate diester of a high content and only a minor amount of phosphoric acid in the absence of phosphate triester without the step of extraction.

Abstract: A stabilizer for producing a polyester resin comprises a phosphate ester composition which includes a phosphate ester compound having Formula (I), wherein X1 represents and X2 represents H or wherein R1 and R2 are independently selected from the group consisting of a linear C2-C4 alkylene group, a branched C3-C4 alkylene group, and a combination thereof.

Abstract: A driving circuit having a power factor correction (PFC) function includes a power converter, a harmonic wave generator, a voltage divider, and a modify element. The power converter receives AC power to convert to DC power. The harmonic wave generator generates a harmonic wave from the DC power. The voltage level of the harmonic wave is decreased by the voltage divider to generate a comparing signal. The modify element compares the comparing signal and a feedback current signal of the LED to regulate the DC power accordingly for power-supplying the LED stably. Therefore the power factor (PF) of the driving circuit is enhanced.

Abstract: A chip-on-board LEDs package with different wavelengths is provided. The substrate has a conductive layer to connect LEDs with different wavelengths, color temperatures and packages. Therefore, the LEDs could be formed an illuminant matrix with different types connected thereof. Also, a lens is disposed on the illuminant matrix to protect the chip-on-board LEDs structure and enhance luminous efficiency.

Abstract: A driving circuit having a power factor correction (PFC) function includes a power converter, a harmonic wave generator, a voltage divider, and a modify element. The power converter receives AC power to convert to DC power. The harmonic wave generator generates a harmonic wave from the DC power. The voltage level of the harmonic wave is decreased by the voltage divider to generate a comparing signal. The modify element compares the comparing signal and a feedback current signal of the LED to regulate the DC power accordingly for power-supplying the LED stably. Therefore the power factor (PF) of the driving circuit is enhanced.

Abstract: A composite port connection device, and is provided with a plurality sets of connection ports for the user to connect them to various types of electronic devices. The connection ports include power output port and data transmission port. The major function of the invention is that, upon receiving the local power supply and data signals at input terminal, the power supply and the data signals are processed separately and independently, then they are connected to the related output ports respectively. Thus, the device enables a user to connect each of the respective output ports to each of the various electronic devices, hereby achieving the objective of providing power supply and realizing data transmission.

Abstract: An LED illuminator with the capability of stale brightness, which has the function of emergent lighting and night lighting, is disclosed. The disclosed LED illuminator has a charging unit, a switching unit, a detecting unit and a voltage-stabilizing unit. The detecting unit is adopted for detecting the brightness of the light in the light. The charging unit is used for charging the battery module of the LED illuminator, while the switching unit is used for replacing the power supply with the battery when needing emergent lighting. The voltage-stabilizing unit is adopted for adjusting the working voltage to keep the brightness stable during the LED illuminating period.

Abstract: An LED illuminator with the capability of stale brightness, which has the function of emergent lighting and night lighting, is disclosed. The disclosed LED illuminator has a charging unit, a switching unit, a detecting unit and a voltage-stabilizing unit. The detecting unit is adopted for detecting the brightness of the light in the light. The charging unit is used for charging the battery module of the LED illuminator, while the switching unit is used for replacing the power supply with the battery when needing emergent lighting. The voltage-stabilizing unit is adopted for adjusting the working voltage to keep the brightness stable during the LED illuminating period.

Abstract: The invention provides a modularized LED illuminator, wherein each module includes a power block and an illuminating block. The power block treats the extra power with rectification and transformation so that a working voltage is generated to the illuminating block for illuminating. Multiple modularized LED illuminators are connected in series or parallel to obtain larger brightness and modular connection.