摘要:
Junction field effect transistors are described with unusually short gates and a self-aligned structure which permits close approach of the source and drain electrodes to the p-n junction. Such devices have high speed, high gain and are usefully combined with other field effect transistors in integrated circuits.
摘要:
A bonding system and a bonding method for alignment are provided. An optical semiconductor includes a light source and a plurality of protruded elements on a surface thereof. A semiconductor bench includes a light receiving element and a plurality of recess elements on a surface thereof. A sidewall of the protruded elements or a sidewall of the recess elements is slanted. A first metallized layer is disposed on a bonding surface of each protruded element and a second metallized layer is disposed on a bottom surface of each recess element, wherein the first metallized layer is used for bonding with the second metallized layer.
摘要:
A package carrier suitable for carrying at least one light emitting device and at least one light receiving device includes a carrier substrate and a metal sheet. The carrier substrate includes a first carrying area and a second carrying area. The light emitting device is disposed in the first carrying area and the light receiving device is disposed in the second carrying area. The metal sheet is disposed in the carrier substrate and located between the first carrying area and the second carrier area, for blocking optical signal transmission between the light emitting device and the light receiving device.
摘要:
A LCD panel is provided. The LCD panel includes a front substrate, a plurality of first phosphor composites, a plurality of second phosphor composites, a black matrix, a transparent electrode, a TFT array substrate and a liquid crystal layer. The liquid crystal layer is sandwiched between the front substrate and the TFT array substrate. The first phosphor composites, the second phosphor composites, the black matrix and the transparent electrode are disposed on the front substrate. The black matrix divides the front substrate into three windows including first windows, second windows and third windows periodically, wherein the first phosphor composites are disposed on the first windows, and the second phosphor composites are disposed on the second windows. The first phosphor composites and the second phosphor composites are capable of converting the primary light shinning towards the LCD panel into different colors respectively.
摘要:
A vertical, enhancement mode InP MISFET includes a conducting n-type substrate, a semi-insulating Fe-doped InP blocking layer on the substrate, a conducting layer formed in the blocking layer, a groove which extends through both the conducting layer and the blocking layer, a borosilicate dielectric layer formed on the walls of the groove, a gate electrode formed on the dielectric layer, drain electrodes formed on each side of the gate electrode, and a source electrode formed on the bottom of the substrate. When a positive gate voltage relative to the source is applied, conduction channels are formed along the sidewalls of the groove, and current flows vertically from drain to source.
摘要:
A package carrier suitable for carrying at least one light emitting device and at least one light receiving device includes a carrier substrate and a metal sheet. The carrier substrate includes a first carrying area and a second carrying area. The light emitting device is disposed in the first carrying area and the light receiving device is disposed in the second carrying area. The metal sheet is disposed in the carrier substrate and located between the first carrying area and the second carrier area, for blocking optical signal transmission between the light emitting device and the light receiving device.
摘要:
A plurality of pairs of layers comprising gold and zinc are successively evaporated onto a p-type Group III-V semiconductor material such as indium phosphide. A final layer of gold is evaporated onto the pairs of layers prior to heating the multilayer contact. Successive layers of chromium and gold may be evaporated onto the final gold layer prior to the annealing step.
摘要:
A bonding system and a bonding method for alignment are provided. An optical semiconductor includes a light source and a plurality of protruded elements on a surface thereof. A semiconductor bench includes a light receiving element and a plurality of recess elements on a surface thereof. A sidewall of the protruded elements or a sidewall of the recess elements is slanted. A first metallized layer is disposed on a bonding surface of each protruded element and a second metallized layer is disposed on a bottom surface of each recess element, wherein the first metallized layer is used for bonding with the second metallized layer.
摘要:
A vertical, enhancement mode InP MISFET includes a conducting n-type substrate, a semi-insulating Fe-doped InP blocking layer on the substrate, a conducting layer formed in the blocking layer, a groove which extends through both the conducting layer and the blocking layer, a borosilicate dielectric layer formed on the walls of the groove, a gate electrode formed on the dielectric layer, drain electrodes formed on each side of the gate electrode, and a source electrode formed on the bottom of the substrate. When a positive gate voltage relative to the source is applied, conduction channels are formed along the sidewalls of the groove, and current flows vertically from drain to source.