Abstract:
PURPOSE: A transparent conductive phosphors thin film and a manufacturing method thereof are provided to prevent deterioration and simplify a process by being applied to a field emission device and an inorganic luminescence element. CONSTITUTION: A transparent conductive phosphor thin film(110) is formed by using a sputtering target. The sputtering target comprises zinc oxide, tin oxide, metal zinc, rare earths element, color-development metal, and a conductive metal. The conductive metal is the gallium.
Abstract:
PURPOSE: A transparent display device is provided to control transmittance according to environment and usage purpose by attaching a transmittance controllable smart window in one region of a transparent display device. CONSTITUTION: A driving transistor is formed on a lower transparent substrate(100). A display part(200) is composed of a transparent organic light emitting diode which emits light. An upper transparent substrate(300) is formed on the transparent organic light emitting diode and seals an element. A smart glass(400,450) is formed on the lower part of the lower part or the upper part of the upper transparent substrate. The smart glass comprises a fine particle absorbing light.
Abstract:
PURPOSE: A transparent organic light emitting diode illuminating apparatus is provided to recognize object on the opposite side regardless of the operation of a lamp by forming a regulate the radiation direction of light by forming an opaque metal in the apparatus. CONSTITUTION: A transparent anode(102) is formed on one region of a transparent substrate(101). A reflective anode(103) is adjacently formed to the transparent anode on the other region of the transparent substrate. An organic layer(104) is formed on the upper side of the transparent anode and the reflective anode. A transparent cathode(105) and a sealing substrate(106) are successively formed on the organic layer. The radiation direction of light from the organic layer is controlled by power applied to the transparent anode and the reflective anode.
Abstract:
본 발명은 투명 박막 트랜지스터 및 이의 제조 방법에 관한 것으로, 하부 게이트 구조 투명 박막 트랜지스터의 장기적 안정성을 확보하고 공정 중의 특성 변화를 최소화하며, 박막 트랜지스터의 투명성을 유지하기 위하여 폴리머 물질의 보호막을 비교적 낮은 온도의 공정으로 형성하는 방법을 제공한다. 이를 위하여, 본 발명의 일실시 예에 따른 폴리머 보호막이 형성된 투명 박막 트랜지스터는, 기판; 상기 기판 상에 형성된 게이트 전극; 상기 게이트 전극 상에 형성된 게이트 절연층; 상기 게이트 절연층 상에 형성된 반도체 활성층; 상기 반도체 활성층의 양단에 각각 형성된 소오스 전극 및 드레인 전극; 및 상기 반도체 활성층, 소오스 전극 및 드레인 전극을 덮는 폴리머 물질의 보호막을 포함한다. 폴리머 보호막, 하부 게이트 구조, 투명 박막 트랜지스터
Abstract:
PURPOSE: A transparent transistor and a manufacturing method thereof are provided to improve the efficiency of a process and solve a contact resistor problem by forming a multilayer transparent conductive layer capable of improving transparency and conductivity. CONSTITUTION: A source electrode and a drain electrode(S/D) includes a lower transparent layer(110), a metal layer(120), and a multilayer structure of an upper transparent layer(130) and is formed on a substrate. A channel is formed between the source electrode and the drain electrode. The gate electrode(G) is formed by being aligned with the channel. The lower transparent layer or the upper transparent layer is formed into a transparency semiconductor layer same as the channel. The gate electrode has a lower transparent layer, a metal layer, and a multilayer of the upper transparent layer.
Abstract:
PURPOSE: A transparent signboard is provided to improve space utilization by displaying necessary information without interrupting a visual field of people. CONSTITUTION: A transparent signboard(200) includes a transparent display(200a), a controller(200b) and a interface unit(200c). The transparent display displays information in a transparent state. The transparent display is made of a transparent OLED and a transparent backplane. The transparent backplane includes a transparent oxide thin film transistor. The controller controls the transparent display. The interface unit supplies the interface between the controller and the transparent display.
Abstract:
PURPOSE: A sputtering device is provided to achieve deposition of a large area at low temperature and enable treatment of a flexible substrate. CONSTITUTION: A sputtering device comprises a chamber(100), a loading unit, an inductive coupling plasma radiator(120), and a sputter gun(130). The loading unit is formed within the chamber and loads an object(112). The inductive coupling plasma radiator is formed on a side of the chamber and makes gas flowing in from outside into plasma to be provided to the chamber. The sputter gun is formed within the chamber and loads a target material ionized with the plasma.
Abstract:
PURPOSE: A nonvolatile memory device and a formation method thereof are provided to provide the excellent retention property by introducing a diffusion barrier layer. CONSTITUTION: Bottom electrode(110) is formed on a substrate(100). A diffusion barrier layer(120) preventing the diffusion of the space charge is formed on the bottom electrode. A charge trapping layer(130) with the space charge limiting feature is formed on the diffusion barrier layer. Upper electrode(140) is formed on the charge trapping layer. The diffusion barrier layer is composed of the oxidation aluminum or the oxidation silicon.
Abstract:
PURPOSE: A composition for a sputtering target of an oxide semiconductor thin film, a method for manufacturing the sputtering target, and the sputtering target are provided to obtain a transparent oxide semiconductor film showing high mobility through a low-temperature process less than 300°C. CONSTITUTION: A method for manufacturing a sputtering target comprises the following steps: blending(S11) and crashing raw material powder consisting of aluminum oxide, zinc oxide, and tin oxide; molding(S12) the powder in a desired form; fist calcinating a molding product at 500 - 1000°C; pulverizing and mixing the molding product which is fist calcinated; and molding the mixed powder; sintering(S13) the molding product. Indium oxide is more included in the raw material powder.
Abstract:
A foldable display device using a transparent display is provided to output various images to respective transparent displays, thereby improving user's convenience. A transparent display unit(220) comprises a transparent display(222). The transparent display unit enables switching into a transparent mode transmitting light or a display mode outputting image data. A control unit(210) sets the transparent display in the transparent mode or the display mode based on a signal received during an activation state of a device. A lower panel housing is connected to the transparent display unit to enable folding and unfolding.