Abstract: An electronic device and a power saving method of the electronic device are provided. The power saving method includes following steps. A wake-up event is received in a low power consumption mode. Whether the wake-up event is an unexpected wake-up event is determined. Battery statistic data are analyzed to generate an analysis result when the wake-up event is the unexpected wake-up event. A status of a plurality of background applications operating in a background is adjusted according to the analysis result.

Abstract: Disclosed herein are carboxyl group containing perfluoropolyether compounds of formula (I): Rf—X1—X2 (I), wherein the groups Rf, X1 and X2 are defined herein. Also disclosed are methods of preparing and using perfluoropolyether compounds.

Abstract: The present invention relates to a carboxyl group containing perfluoropolyether compound of formula (I): Rf—X1—X2(I). In the formula Rf—X1—X2(I), Rf represents F—(CF2)m—(OC4F8)p—(OC3F6)q—(OC2F4)r—(OCF2)s—OC(Z)F—(CF2)n—, wherein p, q, r and s are each independently an integer of 0 or more and 200 or less, and the sum of p, q, r and s is at least 1; in the formula, the occurrence order and number of the respective repeating units in parentheses with the subscript p, q, r or s are arbitrary in the formula; m and n are each independently an integer of 0 or more and 30 or less, Z is F or CF3; X1 represents a divalent organic group; and X2 represents a COOH group.

Abstract: The present invention provides novel processes for the preparation of N-substituted benzamides having the formula VIc: In some embodiments, the invention provides a process for preparation of roflumilast and other pharmaceutically active species. Novel compounds, including intermediates for the synthesis of roflumilast, are also provided.

Abstract: A display method and a portable device are provided. The portable device has a touch screen, and a plurality of application programs is installed in the portable device. The touch screen displays a menu interface and an object corresponding to each application program. When the object corresponding to each application program is displayed, obtain a display format supported by the application program, and determine whether the display format supported by the application program matches a first display format of the touch screen of the portable device. When the display format supported by the application program does not match the first display format of the touch screen, a first annotation message is shown on the object corresponding to the application program.

Abstract: The present invention relates to a negative-type photoresist composition for thick film, comprising: (A) 20 to 50 wt % of an alkali-soluble resin which is polymerized from a plurality of kinds of monomers, wherein the monomers includes compounds represented by formulas (1A) and (1B), and based on the weight ratio of the monomers to the alkali-soluble resin, the sum of the formula (1A) compound and the formula (1B) compound are 20 to 60%, and X of the formula (1A) and (1B) may be independently H, methyl or ethyl. (B) 10 to 30 wt % of crosslinker which can be a bisphenol fluorene derivative monomer having at least one ethylenically unsaturated double bond; (C) 5 to 15 wt % of photo initiator; and (D) residual solvent. The present invention also relates to use of the above-mentioned negative-type photoresist compound for thick film.

Abstract: The present invention provides novel processes for the preparation of N-substituted benzamides having the formula VIc: In some embodiments, the invention provides a process for preparation of roflumilast and other pharmaceutically active species. Novel compounds, including intermediates for the synthesis of roflumilast, are also provided.

Abstract: The present invention provides novel processes for the preparation of N-substituted benzamides having the formula (VIc). In some embodiments, the invention provides a process for preparation of roflumilast and other pharmaceutically active species. Novel compounds, including intermediates for the synthesis of roflumilast, are also provided.

Abstract: The present invention relates to a negative-type photoresist composition for thick film, comprising: (A) 20 to 50 wt % of an alkali-soluble resin which is polymerized from a plurality of kinds of monomers, wherein the monomers includes compounds represented by formulas (1A) and (1B), and based on the weight ratio of the monomers to the alkali-soluble resin, the sum of the formula (1A) compound and the formula (1B) compound are 20 to 60%, and X of the formula (1A) and (1B) may be independently H, methyl or ethyl. (B) 10 to 30 wt % of crosslinker which can be a bisphenol fluorene derivative monomer having at least one ethylenically unsaturated double bond; (C) 5 to 15 wt % of photo initiator; and (D) residual solvent. The present invention also relates to use of the above-mentioned negative-type photoresist compound for thick film.

Abstract: The present invention provides novel processes for the preparation of N-substituted benzamides having the formula (VIc). In some embodiments, the invention provides a process for preparation of roflumilast and other pharmaceutically active species. Novel compounds, including intermediates for the synthesis of roflumilast, are also provided.

Abstract: A display method and a portable device are provided. The portable device has a touch screen, and a plurality of application programs is installed in the portable device. The touch screen displays a menu interface and a object corresponding to each application program. When the object corresponding to each application program is displayed, a display format supported by the application program is obtained, and whether the display format supported by the application program matches a first display format of the touch screen of the portable device is determined. When the display format supported by the application program does not match the first display format of the touch screen, a first annotation message is shown on the object corresponding to the application program.

Abstract: A dimmable light emitting diode (LED) device with low ripple current includes a LED module, a phase dimmer, a voltage converting module, a driving module and a feedback module. The flyback converter of the voltage converting module adds a secondary forward winding connecting to a phase cut-off detector to provide a detecting voltage in proportion to current level of the output current across the LED module.

Abstract: A dimmable light emitting diode (LED) device with low ripple current includes a LED module, a phase dimmer, a voltage converting module, a driving module and a feedback module. The flyback converter of the voltage converting module adds a secondary forward winding connecting to a phase cut-off detector to provide a detecting voltage in proportion to current level of the output current across the LED module.