Abstract:
A method of fabricating a high-sensitivity image sensor and the same are disclosed. The disclosed method comprises: etching predetermined regions of active silicon and a buried oxide layer of a SOI substrate by using a mask to expose an N-type silicon substrate; implanting P-type ions into the exposed N-type silicon substrate to form P-type regions; forming a gate oxide layer and a gate electrode on the middle part of the active silicon not etched while the active silicon is etched to expose the N-type silicon substrate; forming a P-type gate electrode, and P-type source and drain regions by implanting P-type ions into the active silicon and the gate electrode above the buried oxide layer; and constructing a connection part to connect the P-type regions to the gate electrode. The disclosed high-sensitivity sensor comprises: a photodiode region having a PN junction between an N-type silicon substrate and a P-type region thereon; a monocrystalline silicon region from a SOI substrate in which source and drain regions, and a channel are placed, having a distance to the photodiode region; a gate oxide layer and a gate electrode on the silicon region; and a connection part connecting the P-type region of the photodiode to the gate electrode.
Abstract:
In a liquid crystal display panel including an array substrate having a first pixel electrode and a first common electrode, and an opposite substrate facing the array substrate, the opposite substrate including a second pixel electrode and a second common electrode. A liquid crystal layer is interposed between the array substrate and the opposite substrate. Electric fields are formed between the first pixel electrode and the first common electrode and between the second pixel electrode and the second common electrode, respectively.
Abstract:
An organic electro-luminescent display device includes barriers in a non-display area to protect a display area from water and oxygen. Barriers may include a permeation prevention barrier, a voltage contact portion, and a blocking layer. A permeation prevention barrier includes contact portions where a barrier layer having a lower permeability than a passivation layer penetrates through the passivation layer. A voltage contact portion penetrates the passivation layer so that a signal supply line contacts a conductive material. A blocking layer covers a wall, a planarization layer, and an inorganic insulation layer, and has a lower permeability than the planarization layer, the wall, and the inorganic insulation layer. The permeation prevention barrier, the voltage contact portion, and the blocking layer may be used in various combinations.
Abstract:
The present invention is related to a process of manufacturing rutile high-purity titania nano sols in a pure aqueous medium having no ionic impurities. In more detail, the present invention is related to a process for manufacturing titania nano sols, in which high-purity rutile titania nano particles are dispersed stably, through the hydrolysis of titanium tetraisopropoxide in an aqueous solution containing hydrogen peroxide (H2O2), and simultaneously with the hydrolysis, formation of peroxotitanate precursors, and hydrothermal treatment of them at 50-120° C.
Abstract translation:本发明涉及在没有离子杂质的纯水介质中制造金红石型高纯度二氧化钛纳米溶胶的方法。 更详细地说,本发明涉及通过在含有过氧化氢(H 2 O 2)的水溶液中水解四异丙醇钛而稳定分散高纯度金红石型二氧化钛纳米粒子的二氧化钛纳米溶胶的制造方法,同时 水解,形成过氧钛酸盐前体,并在50-120℃下进行水热处理。
Abstract:
A method of manufacturing a liquid crystal display includes; forming a mother substrate assembly by disposing a liquid crystal mixture layer having liquid crystals and a light curable alignment supplement between a first mother substrate and a second mother substrate of a liquid crystal display, and disposing a light curable sealant surrounding the liquid crystal mixture layer, pre-tilting liquid crystal molecules of the liquid crystal mixture layer by applying a voltage to the first mother substrate and the second mother substrate, and simultaneously hardening the alignment supplement and the sealant by radiating light to the mother substrate assembly while applying the voltage to the first mother substrate and the second mother substrate.
Abstract:
An apparatus for removing a dent in finished sheet metal heats a steel panel by applying a high frequency induced current thereto and simultaneously cools a clear coat by spraying a coolant to a surface of the sheet metal and a cooling pipe, wherein the finished sheet metal is composed of at least the ferromagnetic steel panel and the non-ferromagnetic clear coat having different thermal expansion coefficient and thermal damage temperature.
Abstract:
In a vertical alignment liquid crystal display, a thin film transistor is formed on a first insulating substrate, and a pixel electrode (ITO) including cutouts (OPEN) is formed on the first substrate or a second substrate. A width of the cutouts of the upper and lower substrates gradually increases or decreases along a length thereof.
Abstract:
A tire pressure adjusting system of a vehicle includes: a sensor mounted in a tire, to measure pressure and/or temperature of air in the tire, and to send a signal corresponding to the pressure and/or temperature; a magnetic field generator mounted on the vehicle body near the tire, to receive the signal from the sensor, and to generate a magnetic field; a current generator mounted in the tire, to generate electricity by using the magnetic field; and an electric heating member mounted in the tire, to generate heat by using the electricity supplied from the current generator, thereby heating the air in the tire. A method of controlling tire pressure includes determining whether the pressure is too low; and, if the pressure is too low, heating air in the tire until the pressure is not too low.
Abstract:
In a liquid crystal display, an image-defining data voltage is simultaneously applied to a main pixel electrode (MPE) and an electrically isolatable sub pixel electrode (SPE) to thereby respectively define a main pixel voltage and a sub pixel voltage. The MPE defines one plate of a first capacitor whose other plate receives a first common voltage whose voltage level can be varied after the image-defining data voltage is applied. Thus the main pixel voltage is shifted up or shifted down according to the voltage variation of the first common voltage. The SPE defines one plate of a second capacitor whose other plate receives a second common voltage. By causing the main pixel voltage to be of greater absolute amplitude than the sub pixel voltage, a side visibility of the liquid crystal display can be enhanced. Also, the liquid crystal display utilizes a liquid crystal having a dielectric anisotropy and an elastic constant ratio within a specific range, so that an undesirable increase of a black brightness effect is reduced and thus image contrast is not adversely affected.
Abstract:
A display device includes a pixel comprising first and second pixel electrodes receiving respective pixel voltages; a control capacitor electrically connected to the second pixel electrode by a switching operation in order to change the voltage of the second pixel electrode; and a first storage line overlapping the first pixel electrode and having a variable voltage in order to change the voltage of the first pixel electrode. A method of driving a display device includes providing a pixel voltage to each of first and second pixel electrodes of a pixel; and then changing the voltages applied to the first pixel electrode and/or the second pixel electrode to cause the first and second pixel electrodes to simultaneously be at different voltages.