摘要:
A method includes vacuum annealing on a substrate having at least one solder bump to reduce voids at an interface of the at least one solder bump. A die is mounted over the substrate.
摘要:
The disclosure provides a catalyst composition, including: a metal or metal compound; and an organic diacid metal salt. The metal includes titanium (Ti), stibium (Sb) or combinations thereof and the metal compound includes antimony oxide (Sb2O3) or tetra-n-butoxy titanium (TBT). The catalyst composition includes about 0.3-6 wt % of the metal or metal compound and about 94-99.7 wt % of the organic diacid metal salt.
摘要翻译:本公开提供了一种催化剂组合物,包括:金属或金属化合物; 和有机二酸金属盐。 金属包括钛(Ti),锑(Sb)或其组合,金属化合物包括氧化锑(Sb 2 O 3)或四正丁氧基钛(TBT)。 催化剂组合物包含约0.3-6重量%的金属或金属化合物和约94-99.7重量%的有机二酸金属盐。
摘要:
The present invention discloses a package structure of a stack-type light-sensing element and a package method thereof, wherein firstly, a substrate is provided; next, a signal-processing IC chip and a light-sensing chip are sequentially stacked above the substrate in bottom-up sequence; next, lead lines are used to electrically connect the substrate with the signal-processing IC chip and the light-sensing chip in order to form a unitary light-sensing element. The present invention has the advantages that light-sensor signals are directly processed and then output to a display device, and that the volume of a light-sensing element can be reduced to such an extent that it can be easily applied to miniature electronic products. In contrast with the conventional light-sensing element needing massive volume of electronic circuits to process signal and also needing minute and complicated assemblage, the present invention has superior novelty and futurity.
摘要:
The present invention provides a heat dissipating assembly for a heat element comprising a board on which at least a heat source, heat conductive layer and a heat dissipating sheet are set. The heat conductive layer is formed between the heat dissipating sheet and the board by squeeze bonding, thermal fusion or ultrasonic fusion. The heat conductive layer is made up of a material possessing the properties of quick heat conduction and compressive flexibility. While the heat conductive layer is adhered by squeeze bonding, thermal fusion or ultrasonic fusion, heat is conducted by its entire surface. The present invention is able to raise the heat dissipating efficacy and draw out the heat from the heat source quickly, therefore, increases the brightness and durability of the light source.
摘要:
The principle of the present invention is to turn an electric power to a mechanical power and to make use of a mechanical mechanism to control the action of stapling and the opening of position switch with the arrangement of a thermo breaker and a LED to detect power source and to give alarm signal at time of shortage of power.
摘要:
An improved structure of a laser indicator includes an outer tube, a cover cap, a focus adjusting device, an optical lens, and a circuit board having a laser diode disposed thereon. The outer tube and the cover cap are joined to form a rod-shaped indicator housing. The optical lens and the laser diode are provided inside the focus adjusting device, which is comprised of an inner cover and an outer cover working in conjunction with a metallic spring. The laser diode is fittingly disposed inside the inner cover, while the outer cover is screwably connected to the outer cover. The spring is disposed between the inner cover and the optical lens. One end of the outer cover is screwably coupled to the cover cap, while the other end thereof forms a smooth holding surface to facilitate turning of the outer cover in focus adjustment. The arrangement of the spring ensures the positioning of the optical lens and forms a bridge for the conduction of electric currents between the outer and inner covers, thereby avoiding the problem that the inner cover is isolated from the outer tube after it is coated with a fixing glue.