摘要:
A micro-electro-mechanical system (MEMS) package having a side double-sealing member and method of manufacturing the MEMS package is disclosed. The MEMS package is formed by forming a metal layer on a base substrate by patterning so that the metal layer surrounds an MEMS element provided on the base substrate, joining a lid glass to the metal layer, and providing a side double-sealing member on a surface of the base substrate and a side surface of the lid glass, thus hermetically sealing the MEMS element from the external environment. The MEMS package includes a base substrate, with an MEMS element provided on a surface of the base substrate; a lid glass joined to the base substrate such that the lid glass covers the MEMS element and transmits incident light; a dam sealing member provided on a surface of the base substrate and a side surface of the lid glass, thus hermetically sealing the MEMS element from the external environment; and a second sealing member deposited on an upper surface of the dam sealing member such that the second sealing member is provided on the surface of the base substrate and the side surface of the lid glass, thus secondarily hermetically sealing the MEMS element from the external environment.
摘要:
Disclosed herein is an optical modulator module package using a flip-chip mounting technology, in which an optical modulator device is hermetically mounted using the flip-chip mounting technology. The optical modulator device is protected from an external environment, it is easy to transmit an electrical signal to the exterior, and optical characteristics of the optical modulator device are desirably maintained.
摘要:
A micro-electro-mechanical system (MEMS) package having a hydrophobic layer is disclosed. The MEMS package includes: a base substrate, with an MEMS element provided on a surface of the base substrate; a lid, spaced apart from the MEMS element provided on the base substrate and covering the MEMS element; a side sealing member provided on a side surface of the base substrate and the surface of the lid, thus hermetically sealing the MEMS element from an external environment; and a hydrophobic layer which covers the part of the side sealing member that is exposed to the external environment, thus removing the hydrophilia from the side sealing member.
摘要:
Disclosed herein is a package structure for an optical modulator, which is configured such that an optical modulating device and electronic control circuitry are incorporated into a module, thus allowing the manufacture of a compact module while maintaining the optical properties of the optical modulating device.
摘要:
Disclosed are a multi-channel optical switch and a method for manufacturing the same. The multi-channel optical switch includes a supporter; an input terminal optical fiber fixed to the supporter for inputting an optical signal to be switched therethrough; multiple output terminal optical fibers fixed to the supporter for outputting the optical signal inputted through the input terminal optical fiber therethrough; multiple micro mirrors for reflecting the optical signal inputted through the input terminal optical fiber and then for directing the optical signal to a designated output terminal optical fiber among the multiple output terminal optical fibers; and multiple actuators respectively connected to the micro mirrors for adjusting the positions of the micro mirrors so that the optical signal is reflected by the micro mirrors.
摘要:
Disclosed herein is a light modulator package having an inclined light transmissive lid which is manufactured or positioned such that a surface of the light transmissive lid is inclined relative to a reflective surface of a light modulating array.
摘要:
Disclosed herein is an inertial sensor. The inertial sensor includes a sensor unit including a flexible substrate part on which a driving electrode and a sensing electrode are formed, a mass displaceably mounted on the flexible substrate part, and a support body coupled with the flexible substrate part in order to support the mass in a floated state and made of silicon; and a lower cap covering a bottom portion of the mass and made of silicon, wherein the lower cap and the sensor unit are coupled by a silicon direct bonding method, whereby the inertial sensor and the method of manufacturing the same may be obtained to improve the convenience in manufacturing and the reliability of the sensor by bonding the sensor unit and the lower cap by the silicon direct bonding method.
摘要:
Disclosed herein is a light modulator module package, which is advantageous because a size of the module package is minimized and heat is efficiently dispersed while the optical properties of a light modulator device are maintained.
摘要:
Disclosed herein is a method of manufacturing an inertial sensor. The method of manufacturing an inertial sensor 100 includes (A) applying a polymer 120 to a base substrate 110, (B) patterning the polymer 120 so as to form an opening part 125 in the polymer 120, (C) completing a cap 130 by forming a cavity 115 on the base substrate 110 exposed fro the opening part 125 through an etching process in a thickness direction, and (D) bonding the cap 130 to a device substrate 140 by using a polymer 120, whereby the polymer 120 is applied to the base substrate 110 in a constant thickness D3, such that the cap 130 may be easily bonded to the device substrate 140 by using the polymer 120.
摘要:
A semiconductor package using flip-chip mounting technique is disclosed. The semiconductor package includes: a semiconductor device provided with a plurality of first pads extending from the semiconductor device; a substrate provided with a plurality of second pads extending from the substrate at positions in registry with the location of the first pads of the semiconductor device; and an anisotropic conductive material interposed between the plurality of first pads and the plurality of second pads to electrically connect the first pads to associated second pads, the anisotropic conductive material positioned at discrete locations around the semiconductor device, thereby providing unobstructed clearance at desired locations between the semiconductor device and the substrate.