Abstract:
A lamp clamping and electrically connecting device includes a base, two flexible portions and two protrusions. The flexible portions are interspaced to be disposed on the base. The protrusions are correspondingly disposed on the inner sides of the flexible portions. In a natural state, the gap between the protrusions is smaller than the diameter of an electrode end of a lamp. When the electrode end is moved towards the base in the gap between the protrusions, the electrode end presses the protrusions so that the flexible portions swing outwardly. When the electrode end touches the base, the protrusions are restored to the natural state, so that the protrusions and the base clamp the electrode end, and that the electrode end is electrically connected to the device.
Abstract:
A lamp clamping and electrically connecting device includes a base, two flexible portions and two protrusions. The flexible portions are interspaced to be disposed on the base. The protrusions are correspondingly disposed on the inner sides of the flexible portions. In a natural state, the gap between the protrusions is smaller than the diameter of an electrode end of a lamp. When the electrode end is moved towards the base in the gap between the protrusions, the electrode end presses the protrusions so that the flexible portions swing outwardly. When the electrode end touches the base, the protrusions are restored to the natural state, so that the protrusions and the base clamp the electrode end, and that the electrode end is electrically connected to the device.
Abstract:
A direct type backlight module comprises a front panel, a back cover and at least one light source. The back cover comprises an inner surface and an outer surface. The at least one light source is disposed on the inner surface of the back cover and comprises a power line for connecting to the at least one light source and the front panel. The direct type backlight provides a mechanism allowing the direct backlight module to be opened from rear. The direct type backlight prevents interfere between the power line and the front panel via the design of the mechanism. The display apparatus includes the direct type backlight module.
Abstract:
A multimedia playing device includes a central processing unit, a plurality of sensors electrically coupled to the central processing unit, and an output unit electrically coupled to the central processing unit. The plurality of sensors are operated together with the central processing unit, such that after the sensors detect different hand movements of a user, the central processing unit reads and determines the hand movement and transmits related control signals to the output unit according to different hand movements to achieve the effects of using a hand posture to control related functional movements and enhancing the convenience of using the multimedia playing device.
Abstract:
Structure and method of making a board having plating though hole (PTH) core layer substrate and stacked multiple layers of blind vias. More stacking layers of blind vias than conventional methods can be achieved. The fabrication method of the board having high-density core layer includes the following: after the making of the PTH, the filling material filled inside the PTH of the core layer is partially removed until the PTH has reached an appropriate flattened depression using etching; then image transfer and pattern plating are performed to fill and to level the depression portion up to a desired thickness to form a copper pad (overplating) as the core layer substrate is forming a circuit layer; finally using electroless copper deposition and the pattern plating to make the product.
Abstract:
A method for fabricating a circuit trace on a core board having a buried hole is provided. The method includes: providing a carrier plate having a detachable metal layer, an etching barrier layer, and a metal layer sequentially stacked thereon; roughening the metal layer which can be completely roughened; laminating the bonded metal layer, the etching barrier layer, the detachable metal layer and the carrier plate onto a dielectric, wherein the metal layer faces and contacts with the dielectric; and then removing the carrier plate therefrom. As such, even if the dielectric is difficult to be completely roughened, the roughened metal layer can enhance the bondability between the metal layer and the dielectric. The metal layer is processed to become the circuit trace later.
Abstract:
An image sensor structure and an integrated lens module thereof are provided. In the image sensor structure with the integrated lens module, the image sensor structure comprises a chip and a lens module. The chip has light-sensing elements, first conducting pads, and a conducting channel. The light-sensing elements are electrically connected to the first conducting pads and the first conducting pads are electrically connected to one end of the conducting channel passing through the chip. The lens module comprises a holder and at least one lens. The holder has a through hole and the lens is embedded in the through hole and integrated with the holder. By using the integrated lens and holder, a manufacturing process of the image sensor structure is simplified and a manufacturing cost of the image sensor structure is reduced.
Abstract:
The present invention relates to a Fine Pitch flip chip substrate. A black oxide dam is made on the metal circuit between bump pads to replace the conventional solder resist so that the bump pads will not be buried in the solder resist. A small vias is dilled by laser drilling and plated filled with copper to be used as the connection between the circuits. By this way, the density and the flexibility of routing could be improved. A mesh pattern can be made in the limited space to increase the stiffness of the substrate.
Abstract:
A method for a manufacturing process of micro bump pitch IC substrates uses a dielectric layer to replace the conventional solder resist, then uses CCD high precision alignment laser drill to open up the defined bump pad lands, and fills them with via plating filled metal accompanied by etching to enlarge the bump pads, and finally plates the bum pads with Sn/Pb. This can simultaneously solve the problems of insufficient strength of bump pads, limitation of printing technology and being unable to apply the solder in the conventional technologies. The method can provide a higher packaging density, higher yield rate, and provides a total solution to the next generation high density IC design.
Abstract:
The present teachings relate to improved methods, kits, and reaction mixtures for amplifying nucleic acids. In some embodiments a novel direct buffer formulation is provided which allows for the direct amplification of the nucleic acids in a crude sample with minimal sample purification.