Abstract:
본 발명은 디지털 신호를 아날로그 신호로 변환하고 이 변환과정에서 동시에 램프 신호를 생성하는 디지털-아날로그 변환/램프 회로를 구비하는 능동 구동형 EL의 소스 구동회로를 제공한다. 이를 통해 온도나 문턱전압 변동에 무관하고 종래의 램프 회로를 사용하지 않을 수 있어 고집적도가 가능하도록 할 수 있다.
Abstract:
The present invention relates to an input and output port circuit. The input and output port circuit comprises a signal register for storing output signals, an input/output register at which an input/output control signal for determining an input/output direction is stored, a plurality of control registers, a power supply switch circuit for selectively supplying a low voltage or a high voltage depending on a power mode control signal, a signal direction control circuit for determining the direction of the signal depending on a value of the signal register and a value of the input/output register, an output control circuit driven depending on the value of the control register and an output of the signal direction control circuit, and an output driving circuit for outputting the low voltage, the high voltage or the ground value depending on an output of the signal direction control circuit and an output of the output control circuit. The high voltage and the low voltage can be simultaneously driven using only a single output driving circuit and the single output driving circuit is constructed in multiple stages and is selectively driven by the output control register. Therefore, the power consumption can be saved.
Abstract:
PURPOSE: An apparatus for manufacturing a semiconductor device and a manufacturing method of the semiconductor device using the same are provided to be capable of effectively forming an insulating layer at a low temperature. CONSTITUTION: An apparatus for manufacturing a semiconductor device is provided with a reaction furnace(20), a wafer support part(40) installed in the reaction furnace for supporting a wafer, a heating part(50) for heating the wafer, a power supply(55) for supplying power to the heating part, and a gas flow part(10) for flowing reaction gas. The apparatus for manufacturing a semiconductor device further includes a plasma generating part(200) for transforming the reaction gas supplied from the gas flow part into ion reticle and supplying the ion reticle into the reaction furnace, and an ion removing part(300) for controlling the excessive flow of the ion reticle into the reaction furnace.
Abstract:
PURPOSE: An one chip type thin film inductor and a method for manufacturing the same are provided to be capable of reducing the size and weight of a chip module package by forming an IC(Integrated Circuit) and the thin film inductor on the same semiconductor substrate. CONSTITUTION: The first and second well region(221,241) are formed in a semiconductor substrate(200). The first and second MOS(Metal Oxide Semiconductor) transistor(pMOS,nMOS) are formed on the first and second well region, respectively. A plurality of metal layer patterns(202,204) are electrically connected between the first and second MOS transistor and impurity regions(222,242). A protecting isolation layer(205) is located on the resultant structure for separating the metal layer patterns. A lower core layer pattern(262) is formed on the predetermined portion of the protecting isolation layer. The first polyimide layer(261), a metal coil layer(264), the second polyimide layer(263), an upper core layer pattern(269), and the third polyimide layer(267) are sequentially formed on the resultant structure.
Abstract:
칩 내의 모든 내부회로들이 저전압 하에서 동작되어 저전력 및 고집적도가 가능하고, 패널측의 고전압으로부터 칩 내의 내부회로들을 보호할 수 있는 전류형 능동 구동 유기 EL 소스 드라이버가 개시되어 있는 바, 본 발명에 따른 소스 드라이버는, 데이터 저장을 위한 인에이블신호를 생성하여 출력하는 시프터레지스터부; 외부에서 입력되는 디지털 데이터를 저장하는 데이터래치부; 상기 인에이블신호에 의하여 상기 데이터를 순차적으로 저장한 후 로드신호에 의하여 저장된 데이터를 한꺼번에 병렬로 출력하는 라인래치부; 상기 라인래치부에서 출력된 디지털 데이터를 아날로그 신호로 변환하여 전류신호로서 출력하는 전류형 디지털-아날로그변환부; 및 상기 전류형 디지털-아날로그변환부의 출력을 외부 패널의 소스라인에 전달하고 상기 패널측의 고전압으로 부터 내부회로들을 보호하기 위한 고전압보호수단을 포함하며, 상기 시프트레지스터부, 상기 데이터래치부, 상기 라인래치부, 상기 전류형 디지털-아날로그 변환부 및 상기 고전압보호회로부는 저전압(Normal Voltage) 구동회로들인 것을 특징으로 한다.
Abstract:
본 발명은 고전압 및 저전압 소자의 구조와 그 제조방법에 관한 것으로, SOI 기판 위에 형성된 고전압 및 저전압 소자의 구조에 있어서, SOI 기판 내의 실리콘 소자 영역의 높이가 고전압 소자 영역 보다 저전압 소자 영역이 높도록 단차가 있고, 고전압 소자가 형성되는 실리콘소자 영역의 두께는 저전압 소자의 소스 및 드레인의 불순물의 접합깊이와 일치되도록 형성하는 것을 특징으로 한다. 따라서, SOI 기판 내의 실리콘 소자영역을 고전압 소자 영역 및 저전압 소자 영역으로 나누어 산화막 성장법을 통해 단차를 두어 차별화 하므로, 낮은 접합 캐패시턴스를 갖는 고전압 소자를 제조할 수 있고, 기존의 CMOS 공정 및 소자 특성과 호환성을 갖는 저전압 소자를 동시에 제조할 수 있는 효과가 있다.
Abstract:
PURPOSE: A structure of a high-voltage element, a structure of a low-voltage element, and a fabricating method thereof are provided to form the high-voltage element having low junction capacitance and the low-voltage element having a compatible characteristic by dividing a silicon element region into a high-voltage element region and a low-voltage element region. CONSTITUTION: A first oxide layer and a nitride layer are sequentially deposited on an SOI substrate including a bottom substrate(200), a buried oxide layer(202), and a top silicon layer. A high-voltage element region is defined on an entire structure and the nitride layer and the first oxide layer are removed from the high-voltage element region. A second oxide layer is grown on the high-voltage element region. The second oxide layer, the remaining nitride layer, and the first oxide layer are removed therefrom. An isolation region is defined. A high-voltage element region and a low voltage element region are formed on the isolation region by etching the top silicon region. A p-well(214) is formed on the low-voltage element region. A p-well(218) and a floating region(216) are formed on the high-voltage element region. A thin gate insulating layer(228) is formed on the low-voltage element region. A thick gate insulating layer(226) is formed on the high-voltage element region. A plurality of gate electrodes(230a,230b), a plurality of LDD regions(232a-232c), a plurality of sidewall oxide layers, and a plurality of source/drain regions(236a-236d) are formed on the low-voltage element region and the high-voltage element region. An interlayer dielectric(238) is deposited on a top part of the entire structure. A source electrode(240a) and a drain electrode(242a) are formed thereon.
Abstract:
PURPOSE: A multi-output DC-DC converter is provided to be capable of outputting a multi-level voltage using one embedded inductor having a plurality of output taps. CONSTITUTION: An inductor part(300) is supplied with an input voltage and has a plurality of output taps which are spaced apart from each other. The first switching unit(230) consists of a plurality of transistors cascaded between each output tap of the inductor part and a common node and controlled by corresponding control signals. The second switching unit(210) is connected between the common node and the output terminal and is controlled by the control signal. The third switching unit(220) consists of a plurality of transistors which are connected in parallel between the common node and a ground voltage and are selectively operated according to corresponding control signals.
Abstract:
본 발명은 다중 게이트 모스(MOS) 트랜지스터 및 그 제조 방법에 관한 것으로, SOI(silicon on insulator) 기판을 이용하여 2개의 실리콘 핀(fin)이 수직으로 적층된 구조를 형성하고, 상부 실리콘 핀의 4측면과 하부 실리콘 핀의 3측면을 채널로 이용함으로써 채널 폭이 증가되어 소자의 전류구동력이 향상되고, 공정의 최적화 및 안정화를 통해 저전력 및 고성능의 나노급 반도체 집적회로(IC) 및 고집적 메모리 집적회로(IC)를 제작할 수 있다. 실리콘 핀, 다중 게이트, 채널 폭, 공핍, 전류구동력
Abstract:
PURPOSE: A coaxial inductor is provided to make it possible to change the size and shape of an inductor by forming a magnetic substance and a conductor having a common axis, and to prevent the influence of noise caused by the exposure of an inductor by coating the inductor with an electromagnetic wave shielding film. CONSTITUTION: A thin insulating film(22) is coated on a conductor(21). A core magnetic substance(23), selected from Fe, nickel, cobalt, NiFe, chrome, molybdenum, tungsten silicon steel, ferrite or an alloy thereof, is coated in a thickness of hundreds of Å to tens of mm on the insulating film(22). An electromagnetic wave shielding film(24) is formed on the core magnetic substance(23). Finally, an insulating film(25) is coated on the electromagnetic wave shielding film(24) to form a coaxial inductor(20). The conductor(21), insulating film(22), magnetic substance(23), electromagnetic wave shielding film(24) and insulating film(25) have a common axis.