摘要:
Disclosed herein are a trench substrate and a method of manufacturing the same. The trench substrate includes a base substrate, an insulating layer formed on one side or both sides of the base substrate and including trenches formed in a circuit region and a dummy region positioned at a peripheral edge of the trench substrate, and a circuit layer formed in the trenches of the circuit region through a plating process and including a circuit pattern and vias. Thanks to formation of the trenches in the dummy region and the cutting region, deviation in thickness of a plating layer formed on the insulating layer in a plating process is improved upon.
摘要:
A method of fabricating a multilayer printed circuit board includes forming a first circuit-forming pattern and a via-forming pattern on a first carrier, and forming a first insulation layer; repeatedly forming inner circuit patterns and inner insulation layers over the first insulation layer by forming circuit-forming patterns and imprinting, and forming inner vias connecting the inner circuit patterns positioned on different insulation layers; forming a second circuit-forming pattern on a second carrier and inserting the first circuit-forming pattern and the second circuit-forming pattern respectively into the first insulation layer and a second insulation layer; removing the first carrier and the second carrier; forming circuit-forming grooves by removing the first circuit-forming pattern and the second circuit-forming pattern, and forming via-forming indentations connected with the circuit-forming grooves; and forming outer circuit patterns and outer vias by filling the circuit-forming grooves and the via-forming indentations with a conductive material.
摘要:
Disclosed herein are a trench substrate and a method of manufacturing the same. The trench substrate includes a base substrate, an insulating layer formed on one side or both sides of the base substrate and including trenches formed in a circuit region and a dummy region positioned at a peripheral edge of the trench substrate, and a circuit layer formed in the trenches of the circuit region through a plating process and including a circuit pattern and vias. Thanks to formation of the trenches in the dummy region and the cutting region, deviation in thickness of a plating layer formed on the insulating layer in a plating process is improved upon.
摘要:
A display device includes a lens array unit, a display unit which is configured such that a first substrate is attached to a second substrate that is disposed between the first substrate and the lens array unit, the display unit having a display area composed of matrix-arrayed pixels, a gap control layer which forms a predetermined gap between the display unit and the lens array unit, and a support member which fixes the display unit and the lens array unit on an outside of the display area of the display unit.
摘要:
A fabrication method for a multilayer printed circuit board includes: forming a first circuit-forming pattern and a first insulation layer, into which the first circuit-forming pattern is inserted, on a first carrier; forming inner circuit patterns and inner insulation layers over the first insulation layer, and forming inner vias connecting the inner circuit patterns positioned on different insulation layers; forming a second circuit-forming pattern on a second carrier and inserting the second circuit-forming pattern into a second insulation layer on an outermost side; removing the first carrier and the second carrier; forming circuit-forming grooves by removing the first circuit-forming pattern and the second circuit-forming pattern, and forming via-forming indentations connected with the circuit-forming grooves; and forming outer circuit patterns and outer vias by filling the circuit-forming grooves and the via-forming indentations with a conductive material. This can provide a thin printed circuit board having high reliability and fine-lined circuits.
摘要:
A multi-piece rim includes a lock ring and a gutter band having a lock ring groove. The lock ring groove includes a bottom surface, axially inboard and outboard curved surfaces connected to opposite ends of the bottom surface, and axially inboard and outboard side surfaces connected to the axially inboard and outboard curved surfaces. A lock ring escaping groove is formed at a transition point from the axially outboard curved surface to the axially outboard side surface and a surface portion adjacent to the transition point. The lock ring escaping groove is recessed in a direction away from the lock ring.
摘要:
A method of fabricating a high density printed circuit board by applying a strippable adhesive layer on a reinforced substrate (rigid substrate or carrier film) used as a base substrate, forming a metal foil on the adhesive layer by means of plating, lamination or sputtering, and forming a high density circuit on the metal foil serving as a seed layer by means of pattern plating. Specifically, the method of the current invention includes the steps of attaching adhesive means to one surface of a reinforced substrate (rigid substrate or carrier film), forming a seed layer on the adhesive means and forming a circuit pattern on the seed layer, laminating an insulating layer on the circuit pattern and removing the reinforced substrate (rigid substrate or carrier film), and removing the seed layer.
摘要:
A display device includes a lens array unit, a display unit which is configured such that a first substrate is attached to a second substrate that is disposed between the first substrate and the lens array unit, the display unit having a display area composed of matrix-arrayed pixels, a gap control layer which forms a predetermined gap between the display unit and the lens array unit, and a support member which fixes the display unit and the lens array unit on an outside of the display area of the display unit.
摘要:
A lens array includes a glass substrate, a lens array layer, and a flat layer. The lens array layer and the flat layer are made of a resin material thinner than the glass substrate and have generally the same thickness. The lens array layer and the flat layer are adhered to the two sides of the glass substrate through adhesive layers to oppose each other through the glass substrate.
摘要:
There is provided a liquid crystal display wherein a first display region corresponding to a first area on which first pixel electrodes are provided displays an image by light reflection mode, and a second display region corresponding to a second area on which second pixel electrodes are provided can display an image by light transmission mode.