Abstract:
Disclosed is a chip-mounting substrate. The chip-mounting substrate includes a plurality of conductive portions configured to apply voltages to at least two or more chips to be mounted, a plurality of insulation portions formed between the conductive portions and configured to electrically isolate the conductive portions, and a cavity formed in a region which includes at least three or more of the conductive portions and at least two or more of the insulation portions and depressed inward to form a space in which the chips are mounted.
Abstract:
A light engine for a light emitting element includes an element substrate on which a plurality of light emitting elements is mounted, a plurality of circuit substrates connected to one another in an insulated state in order to apply a drive voltage to the light emitting elements and connected to the element substrate in an insulated state, and a plurality of protection substrates configured to surround the element substrate and the circuit substrates and to make contact with the element substrate and the circuit substrates in an insulated state.
Abstract:
The present invention relates to an optical device integrated with a driving circuit and a power supply circuit, a method for manufacturing an optical device substrate used therein, and a substrate thereof, which are capable of reducing the overall size and facilitating the handling and management thereof by mounting a plurality of optical elements, driving circuits thereof, and power supply circuits thereof on a single substrate for an optical device having a vertical insulating layer. The objective of the present invention is to provide the optical device integrated with the driving circuit and the power supply circuit, the method for manufacturing the optical device substrate used therein, and the substrate thereof which are capable of reducing the overall size and facilitating the handling and the management thereof by mounting the plurality of optical elements, the driving circuits thereof, and the power supply circuits thereof on the single substrate for the optical device having the vertical insulating layer.
Abstract:
This invention relates to an optical device, more particularly, to a method for manufacturing an optical device substrate in which an optical device can be arranged in a various manner. The method includes manufacturing a plurality of unit block substrates by stacking n (n>1) number of flat panel metal substrates and cutting a first metal substrate-bonded body made by forming insulating members between stacked surfaces of the flat panel metal substrates such that each unit block substrate is partitioned into n number of optical device attachment areas by (n−1) number of the insulating members; manufacturing a second metal substrate-bonded body by stacking at least m (m>1) number of the unit block substrates in a manner that the insulating members are oriented in a vertical direction, inserting at least one of the insulating members and metal electrode substrates between the stacked surfaces, and bonding the metal electrode substrates onto a top and a bottom of the second metal substrate-bonded body; and manufacturing the optical device substrate by cutting the second metal substrate-bonded body from the top to the bottom such that each cut surface has m×n number of the optical device attachment areas.
Abstract:
Proposed are a method of manufacturing a metal product that uses an anodic aluminum oxide film and a patternable material together, in which a space where the metal product is manufactured is formed by the patternable material and the anodic aluminum oxide film provides structural support to the patternable material; and a mold using an anodic aluminum oxide film used therefor.
Abstract:
Proposed is a probe card. The probe card according to the present disclosure includes: a circuit board; a probe head having a guide plate, and through which a plurality of probes pass; and a connection member electrically connecting the circuit board and the probes to each other, wherein an insulating part of the connection member and the guide plate are made of an anodic aluminum oxide film formed by anodizing a metal as a base material.
Abstract:
Proposed are a manufacturing method of an anodic oxide film structure, and an anodic oxide film structure. More particularly, proposed are a manufacturing method of an anodic oxide film structure, and an anodic oxide film structure, wherein production yield of the entire product can be improved by repairing a defective region to be made normal.
Abstract:
Proposed are an anodic aluminum oxide structure made of anodic aluminum oxide, a probe head having the same, and a probe card having the same. More particularly, proposed are an anodic aluminum oxide structure that has a fine size and pitch guide hole and facilitates insertion of a probe, a probe head having the same, and a probe card having the same.
Abstract:
Proposed is an anodic aluminum oxide structure made of anodic aluminum oxide and, more particularly, is an anodic aluminum oxide structure that minimizes damage to a material in the vicinity of a conductor and prevents a problem of delamination between the conductor and a member existing thereon.
Abstract:
A probe card is configured to perform a circuit test on a wafer to realize a reduction in size and pitch of probe insertion holes. The probe card includes a first plate, a second plate coupled to a lower portion of the first plate, an upper guide plate provided on an upper surface of the first plate, a lower guide plate provided on a lower surface of the second plate, and a reinforcing plate coupled to at least a surface of each of the upper and lower guide plates. At least one of the upper and lower guide plates is made of an anodic oxide film material, and as viewed from above, the upper and lower guide plates and the reinforcing plate are configured to have smaller areas than the first and second plates, so that upper and lower surfaces of the first and second plates are exposed.