摘要:
A package structure of an OEL panel includes a printed circuit board, at least one OEL panel, and several bumps. Wherein, the OEL panel has several poly solder interconnections arranged in an array structure. The printed circuit board has several solder pads, which are also implemented with bumps. The at least one OEL panel is disposed on the printed circuit board to have the electric connection with the printed circuit board through the poly solder interconnections and the bumps.
摘要:
A process of packaging an OEL panel is disclosed. A printed circuit board is provided, wherein the printed circuit board comprises a plurality of bonding pads and a plurality of bumps on the bonding pads. Next, at least one OEL panel having a plurality of polysolder interconnections is provided. Next, the OEL panel disposed on the printed circuit board. A reflow process is performed so that the OEL panel can electrically connect with the PCB by the polysolder interconnections. Because of the low-temperature reflow process, the process of packaging an OEL panel can be accomplished by a low temperature process.
摘要:
A backlight module includes a light guide plate (LGP), a light source, and at least one prism sheet. The LGP includes a light emitting surface, a bottom surface, a light incident surface, and a plurality of first microstructures on the bottom surface. Each of the first microstructure is a recessed structure and includes a first surface and a second surface. An included angle between the first surface and the bottom surface ranges from 15 degrees to 27 degrees. An included angle between the second surface and the bottom surface ranges from 50 degrees to 90 degrees. The light source provides a light beam, and an included angle between a light emitting direction of the light beam emitted from the light emitting surface of the LGP and a normal direction of the light emitting surface is greater than 30 degrees. The prism sheet is disposed above the light emitting surface.
摘要:
The present invention provides a circuit board structure with an embedded semiconductor chip and a method for fabricating the same. The circuit board structure includes a carrier board having a first surface, a second surface, and a through hole penetrating the carrier board from the first surface to the second surface; a semiconductor chip having an active surface whereon a plurality of electrode pads are formed and a non-active surface, embedded in the through hole; a photosensitive first dielectric layer formed on the first surface of the carrier board and an opening formed thereon to expose the non-active surface of the semiconductor chip; a photosensitive second dielectric layer formed on the second surface of the carrier board and the active surface of the semiconductor chip.
摘要:
A circuit board with identifiable information and a method for fabricating the same are proposed. At least one insulating layer within the circuit board has a non-circuit area free of a circuit layout. A plurality of openings are formed in the non-circuit area of the insulating layer. A patterned circuit layer is formed on the insulating layer. Metal identifiable information is disposed in the openings of the non-circuit area. By this arrangement, a product status of the circuit board can be traced and identified via the metal patterned information.
摘要:
A backlight module includes a light guide plate (LGP), a light source, and at least one prism sheet. The LGP includes a light emitting surface, a bottom surface, a light incident surface, and a plurality of first microstructures on the bottom surface. Each of the first microstructure is a recessed structure and includes a first surface and a second surface. An included angle between the first surface and the bottom surface ranges from 15 degrees to 27 degrees. An included angle between the second surface and the bottom surface ranges from 50 degrees to 90 degrees. The light source provides a light beam, and an included angle between a light emitting direction of the light beam emitted from the light emitting surface of the LGP and a normal direction of the light emitting surface is greater than 30 degrees. The prism sheet is disposed above the light emitting surface.
摘要:
A packaging substrate having a chip embedded therein, comprises a first aluminum substrate having a first cavity therein; a second aluminum substrate having a second cavity corresponding to the first cavity; a dielectric layer disposed between the first aluminum substrate and the second aluminum substrate; a chip embedded in the first cavity and the second cavity, having an active surface with a plurality of electrode pads thereon; and one built-up structure disposed on the surface of the first aluminum substrate and the active surface of the chip, wherein the built-up structure has a plurality of conductive vias electrically connecting to the electrode pads. The substrate warpage is obviously reduced by the assistance of using aluminum or aluminum alloy as the material of the substrate. Also, a method of manufacturing a packaging substrate having a chip embedded therein is disclosed.
摘要:
A carrier plate structure having a chip embedded therein, comprises an aluminum plate having plural through-holes extending from the upper surface to the lower surface of the aluminum plate, a cavity therein, and an aluminum oxide layer formed on the surface of the aluminum plate; a chip embedded in the cavity with an active surface having plural electrode pads set thereon; and at least one build-up structure mounted on the surface of the aluminum plate and the active surface of the chip, wherein the build-up structure comprises at least one conductive structure to electrically connecting to the electrode pad. Besides, a method of manufacturing a carrier plate structure having a chip embedded therein is disclosed.
摘要:
A plate structure having a chip embedded therein, comprises an aluminum plate having at least one aluminum oxide layer formed on its surface, and a cavity therein; a chip embedded in the cavity, wherein the chip has an active surface; at least one electrode pad mounted on the active surface; and a build-up structure mounted on the surface of the aluminum plate, the active surface of the chip, and the surface of the electrode pad, wherein the build-up structure comprises at least one conducting to electrically connect to the electrode pad. Besides, a method of manufacturing a plate structure having a chip embedded therein is disclosed. Therefore, the plate structure having a chip embedded therein can be processed by a simple method to achieve the tenacity of aluminum and the rigidity of aluminum oxide.
摘要:
The invention provides a method for fabricating printed circuit board having an embedded semiconductor chip, including: providing a carrier board including a first and a second surface and at least one through hole penetrating the first and second surfaces; disposing a semiconductor chip in the through hole and including an active surface and an inactive surface, the active surface including a plurality of electrode pads; forming at least one non photoimagable laminating layer on the first surface of the carrier board with a through hole to expose the inactive surface of the semiconductor chip; forming a dielectric layer on the second surface of the carrier board and the active surface of the semiconductor chip; and forming a circuit layer on the dielectric layer, the circuit layer electrically connecting to the electrode pads of the semiconductor chip through conductive structures in the dielectric layer, thereby preventing the carrier board from warpage due to temperature variations and an asymmetric structure during a single-side circuit formation process of the carrier board.