저전력/고집적 소스 드라이버 및 그를 구비한 전류형 능동구동 유기 EL장치
    11.
    发明公开
    저전력/고집적 소스 드라이버 및 그를 구비한 전류형 능동구동 유기 EL장치 有权
    低功率和高密度源驱动器和电流驱动有源矩阵有机电致发光器件同时提供,特别是增加了一体化程度

    公开(公告)号:KR1020050007658A

    公开(公告)日:2005-01-21

    申请号:KR1020030047184

    申请日:2003-07-11

    CPC classification number: G09G3/3283 G09G3/3241 G09G2310/027 G09G2330/021

    Abstract: PURPOSE: A low power and high density source driver and a current driven active matrix organic electroluminescence device provided with the same are provided to increase the degree of integration by operating the inner circuits of the driver with a normal voltage. CONSTITUTION: A low power and high density source driver includes a shift register unit(310), a data latch unit(320), a line latch unit(330), a current digital-to-analog converter(340) and a high voltage protection unit(350). The shift register unit outputs the enable signal for storing the data. The data latch unit stores the digital data inputted from outside. The line latch unit outputs the stored data in parallel simultaneously. The current digital-to-analog converter converts the digital signal outputted from the line latch unit and outputs the converted signal as the current signal. And, the high voltage protection unit transmits the outputs the outputs of the current digital-to-analog converter to the source line of the external panel and protects the inner circuits from the high voltage of the panel side.

    Abstract translation: 目的:提供一种低功率和高密度源极驱动器及其驱动的驱动有源矩阵有机电致发光器件,以通过以正常电压操作驱动器的内部电路来增加集成度。 构成:低功率和高密度源驱动器包括移位寄存器单元(310),数据锁存单元(320),线锁存单元(330),当前数模转换器(340)和高电压 保护单元(350)。 移位寄存器单元输出用于存储数据的使能信号。 数据锁存单元存储从外部输入的数字数据。 线路锁存单元同时并行输出存储的数据。 当前的数/模转换器转换从线锁存单元输出的数字信号,并输出转换的信号作为电流信号。 而且,高电压保护单元将输出的当前数模转换器的输出发送到外部面板的源极线,并保护内部电路免受面板侧的高压。

    마이크로 컨트롤러를 위한 데이터 버스 시스템
    12.
    发明授权
    마이크로 컨트롤러를 위한 데이터 버스 시스템 有权
    小马컨컨위데터터버버버템템템템

    公开(公告)号:KR100453821B1

    公开(公告)日:2004-10-20

    申请号:KR1020020061487

    申请日:2002-10-09

    CPC classification number: G06F13/4217 Y02D10/14 Y02D10/151

    Abstract: 본 발명의 마이크로 컨트롤러를 위한 데이터 버스 시스템은, 입/출력부, 중앙 처리 장치, 내부 메모리 및 주변 회로부를 포함하는 마이크로 컨트롤러를 위한 데이터 버스 시스템에 관한 것이다. 이 데이터 버스 시스템은, 중앙 처리 장치로부터 나가는 데이터와 외부로부터 입/출력부 또는 내부 메모리로 들어가는 데이터에 의해 사용되는 외부 억세스 버스와, 중앙 처리 장치로 들어가는 데이터와 입/출력부 또는 내부 메모리로부터 나가는 데이터와, 그리고 주변 회로부로 들어가거나 주변 회로부로부터 나가는 데이터에 의해 사용되는 내부 억세스 버스, 및 내부 메모리가 입/출력부로 통해 나가는 데이터에 의해 사용되는 내부 메모리 테스트 버스를 구비한다.

    Abstract translation: 提供一种用于微控制器的数据总线系统,其具有输入/输出(I / O)单元,中央处理单元(CPU),内部存储器单元和外围电路。 数据总线系统包括当从CPU输出数据或将数据输入到I / O单元或内部存储单元时使用的外部访问总线; 当数据输入到CPU时使用的内部访问总线,从I / O单元或内部存储单元输出数据,或者数据输入到外围电路或从外围电路输出数据; 以及内部存储器测试总线,用于从内部存储器单元输出数据并将其输入到I / O单元。

    에스오아이 기판을 이용한 전력 집적회로용 소자의 제조방법
    13.
    发明授权
    에스오아이 기판을 이용한 전력 집적회로용 소자의 제조방법 失效
    에스오아이기판을이용한전력집적회로용소자의제조방

    公开(公告)号:KR100448889B1

    公开(公告)日:2004-09-18

    申请号:KR1020020072960

    申请日:2002-11-22

    Abstract: PURPOSE: A method for fabricating a power IC using an SOI substrate is provided to enhance resolution of a display unit by improving and optimizing the accuracy of a fabrication process. CONSTITUTION: A first trench(34a) and a second trench(34b) are formed by etching partially an SOI substrate(31). A well of an LDMOS element, a floating region, and a well of a CMOS element are formed within the SOI substrate. The first and the second field oxide layer(42a,42b) are buried into the first and the second trenches. A third field oxide layer(42c) is formed on the floating region. A thick gate insulating layer(45a) of the LDMOS element and a thin gate insulating layer(45b) of the CMOS element are formed thereon. A gate electrode(46a) of the LDMOS element and gate electrodes(46b,46c) of the CMOS element are formed simultaneously. An LDD region of the LDMOS element and an LDD region of the CMOS element are formed within the SOI substrate of both sides of the gate electrodes. Spacers are formed on sidewalls of the gate electrodes, respectively. A source region of the LDMOS element and a source/drain region of the CMOS element are formed, respectively.

    Abstract translation: 目的:提供一种使用SOI衬底制造功率IC的方法,以通过改善和优化制造工艺的精度来提高显示单元的分辨率。 构成:通过部分蚀刻SOI衬底(31)形成第一沟槽(34a)和第二沟槽(34b)。 在SOI衬底内形成LDMOS元件的阱,浮置区域和CMOS元件的阱。 第一和第二场氧化物层(42a,42b)被埋入第一和第二沟槽中。 第三场氧化层(42c)形成在浮置区上。 在其上形成LDMOS元件的厚栅绝缘层(45a)和CMOS元件的薄栅绝缘层(45b)。 同时形成LDMOS元件的栅电极(46a)和CMOS元件的栅电极(46b,46c)。 LDMOS元件的LDD区域和CMOS元件的LDD区域形成在栅电极两侧的SOI衬底内。 间隔物分别形成在栅电极的侧壁上。 分别形成LDMOS元件的源极区域和CMOS元件的源极/漏极区域。

    반도체 소자의 제조 방법
    14.
    发明公开
    반도체 소자의 제조 방법 失效
    制造半导体器件的方法

    公开(公告)号:KR1020040049743A

    公开(公告)日:2004-06-12

    申请号:KR1020020077598

    申请日:2002-12-07

    Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to be compatible with a process for fabricating an analog CMOS(complementary-metal-oxide-semiconductor) device of a sub micron class by forming sources and drains of high and low voltage devices in a well region formed in a silicon device region of a SOI(silicon-on-insulator) substrate. CONSTITUTION: The silicon device region(3) is patterned to respectively form a trench in an isolation region and a capacitor formation region between high and low voltage device regions. A drift region of the first conductivity type is formed in the silicon device region of the high voltage device region. Wells of the second and first conductivity types are formed in the drift region and the silicon device region of the high and low voltage device regions. An isolation layer(10) is formed in the trench. A field oxide layer(11) is formed in the silicon device region of the high voltage device region. Channel ions are implanted into the silicon device region of the high and low voltage device regions. Thick and thin gate oxide layers are formed in the high and low voltage device regions, respectively. A gate electrode(14a,14b) is formed on the channel region of the high and low voltage device regions while a lower electrode(14c) is formed in the capacitor formation region. Sources and drains(17a,17b) are formed in the wells of the high and low voltage device regions. An insulation layer(18) and an upper electrode(19) are sequentially formed on the lower electrode of the capacitor formation region.

    Abstract translation: 目的:提供一种用于制造半导体器件的方法,用于通过在高压和低压器件的源极和漏极中形成亚微米级的模拟CMOS(互补金属氧化物半导体)器件的制造方法来兼容 阱区域形成在SOI(绝缘体上硅)衬底的硅器件区域中。 构成:将硅器件区域(3)图案化以在隔离区域中分别形成沟槽,并且在高电压和低电压器件区域之间形成电容器形成区域。 在高压器件区域的硅器件区域中形成第一导电类型的漂移区域。 第二和第一导电类型的阱形成在高电压和低电压器件区域的漂移区域和硅器件区域中。 隔离层(10)形成在沟槽中。 在高压器件区域的硅器件区域中形成场氧化物层(11)。 通道离子注入高电压和低电压器件区的硅器件区域。 分别在高压和低压器件区域形成厚和薄的栅极氧化物层。 在高电压器件区域和低电压器件区域的沟道区域上形成栅电极(14a,14b),而在电容器形成区域中形成下电极(14c)。 源极和漏极(17a,17b)形成在高压和低压器件区域的阱中。 绝缘层(18)和上电极(19)依次形成在电容器形成区的下电极上。

    에스오아이 기판을 이용한 전력 집적회로용 소자의 제조방법
    15.
    发明公开
    에스오아이 기판을 이용한 전력 집적회로용 소자의 제조방법 失效
    使用SOI衬底制造电源IC的方法

    公开(公告)号:KR1020040044785A

    公开(公告)日:2004-05-31

    申请号:KR1020020072960

    申请日:2002-11-22

    Abstract: PURPOSE: A method for fabricating a power IC using an SOI substrate is provided to enhance resolution of a display unit by improving and optimizing the accuracy of a fabrication process. CONSTITUTION: A first trench(34a) and a second trench(34b) are formed by etching partially an SOI substrate(31). A well of an LDMOS element, a floating region, and a well of a CMOS element are formed within the SOI substrate. The first and the second field oxide layer(42a,42b) are buried into the first and the second trenches. A third field oxide layer(42c) is formed on the floating region. A thick gate insulating layer(45a) of the LDMOS element and a thin gate insulating layer(45b) of the CMOS element are formed thereon. A gate electrode(46a) of the LDMOS element and gate electrodes(46b,46c) of the CMOS element are formed simultaneously. An LDD region of the LDMOS element and an LDD region of the CMOS element are formed within the SOI substrate of both sides of the gate electrodes. Spacers are formed on sidewalls of the gate electrodes, respectively. A source region of the LDMOS element and a source/drain region of the CMOS element are formed, respectively.

    Abstract translation: 目的:提供一种使用SOI衬底制造功率IC的方法,通过改进和优化制造工艺的精度来提高显示单元的分辨率。 构成:通过部分蚀刻SOI衬底(31)形成第一沟槽(34a)和第二沟槽(34b)。 在SOI衬底内形成有LDMOS元件,浮动区和CMOS元件的阱的阱。 第一和第二场氧化物层(42a,42b)被埋入第一和第二沟槽中。 在浮动区域上形成第三场氧化物层(42c)。 在其上形成LDMOS元件的厚栅极绝缘层(45a)和CMOS元件的薄栅极绝缘层(45b)。 同时形成LDMOS元件的栅极(46a)和CMOS元件的栅电极(46b,46c)。 在栅电极的两侧的SOI衬底内形成LDMOS元件的LDD区域和CMOS元件的LDD区域。 隔板分别形成在栅电极的侧壁上。 分别形成LDMOS元件的源极区域和CMOS元件的源极/漏极区域。

    입출력 포트 회로
    16.
    发明公开
    입출력 포트 회로 失效
    输入/输出端口电路

    公开(公告)号:KR1020040019484A

    公开(公告)日:2004-03-06

    申请号:KR1020020051029

    申请日:2002-08-28

    CPC classification number: H03K19/0016

    Abstract: PURPOSE: An input/output port circuit is provided, which is driven by high supply voltage and low supply voltage at the same time, and reduces power consumption by selectivly driving the input/output port circuit. CONSTITUTION: A signal register(22) stores output signals, and an input/output register(23) stores an input/output control signal determining an input/output direction. A power supply switch circuit(21) supplies a high voltage or a low voltage selectively according to a control signal. A signal control circuit(24) determines a direction of a signal according to a value of the signal register and a value of the input/output register. An output control circuit(25) is driven according to a value of the control register and an output of the signal control circuit. And an output driver circuit(26) outputs the low voltage and the high voltage or a ground value according to outputs of the signal control circuit and the output control circuit. The input/output port circuit comprises a number of output control registers(27).

    Abstract translation: 目的:提供输入/输出端口电路,同时由高电源电压和低电源电压驱动,并通过选择性驱动输入/输出端口电路降低功耗。 构成:信号寄存器(22)存储输出信号,输入/输出寄存器(23)存储确定输入/输出方向的输入/输出控制信号。 电源开关电路(21)根据控制信号选择性地提供高电压或低电压。 信号控制电路(24)根据信号寄存器的值和输入/输出寄存器的值确定信号的方向。 根据控制寄存器的值和信号控制电路的输出来驱动输出控制电路(25)。 并且输出驱动电路(26)根据信号控制电路和输出控制电路的输出输出低电压和高电压或接地值。 输入/输出端口电路包括多个输出控制寄存器(27)。

    멀티-출력 직류-직류 컨버터
    17.
    发明授权
    멀티-출력 직류-직류 컨버터 有权
    멀티 - 출력직류 - 직류컨버터

    公开(公告)号:KR100417006B1

    公开(公告)日:2004-02-05

    申请号:KR1020010066228

    申请日:2001-10-26

    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 translation: 目的:提供一种多输出DC-DC转换器,其能够使用具有多个输出抽头的一个嵌入式电感器来输出多电平电压。 构成:电感器部件(300)被提供有输入电压并且具有彼此间隔开的多个输出抽头。 第一开关单元(230)由级联在电感器部分的每个输出抽头和公共节点之间的多个晶体管构成,并由相应的控制信号控制。 第二开关单元(210)连接在公共节点和输出端之间并由控制信号控制。 第三开关单元(220)包括并联连接在公共节点和地电压之间的多个晶体管,并且根据相应的控制信号选择性地操作。

    트랜치 게이트 구조를 갖는 전력용 반도체 소자의 제조 방법
    18.
    发明授权
    트랜치 게이트 구조를 갖는 전력용 반도체 소자의 제조 방법 失效
    트랜치게이트구조를갖는전력용반도체소자의제조방

    公开(公告)号:KR100400079B1

    公开(公告)日:2003-09-29

    申请号:KR1020010062350

    申请日:2001-10-10

    CPC classification number: H01L29/7813 H01L29/41766 H01L29/41775 H01L29/7802

    Abstract: A method for fabricating a power semiconductor device having a trench gate structure is provided. An epitaxial layer of a first conductivity type having a low concentration and a body region of a second conductivity type are sequentially formed on a semiconductor substrate of the first conductivity type having a high concentration. An oxide layer pattern is formed on the body region. A first trench is formed using the oxide layer pattern as an etching mask to perforate a predetermined portion of the body region having a first thickness. A body contact region of the second conductivity type having a high concentration is formed to surround the first trench by impurity ion implantation using the oxide layer pattern as an ion implantation mask. First spacer layers are formed to cover the sidewalls of the first trench and the sidewalls of the oxide layer pattern. A second trench is formed using the oxide layer pattern and the first spacer layers as etching masks to perforate a predetermined portion of the body region having a second thickness greater than the first thickness. A source region of the first conductivity type having a high concentration is formed to surround the second trench by impurity ion implantation using the oxide layer pattern and the first spacer layers as ion implantation masks. Second spacer layers are formed to cover the sidewalls of the second trench and the sidewalls of the first spacer layers. A third trench is formed to a predetermined depth of the epitaxial layer using the oxide layer pattern, the first spacer layers, and the second spacer layers as etching masks. A gate insulating layer is formed in the third trench. A gate conductive pattern is formed in the gate insulating layer. An oxide layer is formed on the gate conductive layer pattern. The first and second spacer layers are removed. A first metal electrode layer is formed to be electrically connected to the source region and the body contact region. A second metal electrode layer is formed to be electrically connected to the gate conductive layer pattern. A third metal electrode layer is formed to be electrically connected to the semiconductor substrate.

    Abstract translation: 提供了一种用于制造具有沟槽栅极结构的功率半导体器件的方法。 在具有高浓度的第一导电类型的半导体衬底上顺序地形成具有低浓度的第一导电类型的外延层和具有第二导电类型的本体区域。 在体区上形成氧化层图案。 使用氧化物层图案作为蚀刻掩模来形成第一沟槽,以穿透具有第一厚度的本体区域的预定部分。 使用氧化物层图案作为离子注入掩模,通过杂质离子注入围绕第一沟槽形成具有高浓度的第二导电类型的体接触区域。 形成第一间隔层以覆盖第一沟槽的侧壁和氧化物层图案的侧壁。 使用氧化物层图案和第一间隔物层作为蚀刻掩模来形成第二沟槽,以穿透具有比第一厚度大的第二厚度的本体区域的预定部分。 通过使用氧化物层图案和第一间隔层作为离子注入掩模的杂质离子注入来形成具有高浓度的第一导电类型的源极区域以围绕第二沟槽。 形成第二间隔层以覆盖第二沟槽的侧壁和第一间隔层的侧壁。 使用氧化物层图案,第一间隔物层和第二间隔物层作为蚀刻掩模,将第三沟槽形成至外延层的预定深度。 栅极绝缘层形成在第三沟槽中。 栅极导电图案形成在栅极绝缘层中。 在栅极导电层图案上形成氧化物层。 第一和第二间隔层被去除。 第一金属电极层形成为电连接到源极区和体接触区。 第二金属电极层被形成为与栅极导电层图案电连接。 形成第三金属电极层以电连接到半导体衬底。

    전력 집적회로 소자의 제조 방법
    19.
    发明公开
    전력 집적회로 소자의 제조 방법 失效
    制造电力IC的方法

    公开(公告)号:KR1020030054758A

    公开(公告)日:2003-07-02

    申请号:KR1020010085165

    申请日:2001-12-26

    CPC classification number: H01L27/1203 H01L21/84

    Abstract: PURPOSE: A method for fabricating a power IC is provided to reduce an isolation area by forming a nitride layer between a trench oxide layer and a polysilicon layer or performing a trench isolation process using the nitride layer and the polysilicon instead of the trench oxide layer. CONSTITUTION: An oxide layer and a photoresist layer are sequentially on a silicon layer(102). The photoresist layer is patterned by using a trench mask. The oxide layer is patterned by using the patterned photoresist layer as a mask. The remaining photoresist is removed therefrom. The trench is etched by using the patterned oxide layer as the mask and a trench is formed thereby. A nitride layer(134) is formed on an upper surface of the resultant including the trench. The trench is buried by depositing a polysilicon thereon. An isolation layer is formed by removing the polysilicon and the nitride layer.

    Abstract translation: 目的:提供一种用于制造功率IC的方法,通过在沟槽氧化物层和多晶硅层之间形成氮化物层或者使用氮化物层和多晶硅代替沟槽氧化物层来执行沟槽隔离工艺来减小隔离区域。 构成:氧化物层和光致抗蚀剂层顺序地在硅层(102)上。 通过使用沟槽掩模来对抗蚀剂层进行构图。 通过使用图案化的光致抗蚀剂层作为掩模来对氧化物层进行构图。 从中除去剩余的光致抗蚀剂。 通过使用图案化氧化物层作为掩模来蚀刻沟槽,由此形成沟槽。 在包括沟槽的结果的上表面上形成氮化物层(134)。 通过在其上沉积多晶硅来掩埋沟槽。 通过去除多晶硅和氮化物层形成隔离层。

    전력 집적 회로 제조 방법
    20.
    发明授权
    전력 집적 회로 제조 방법 失效
    전력집적회로제조방법

    公开(公告)号:KR100388063B1

    公开(公告)日:2003-06-27

    申请号:KR1020000078264

    申请日:2000-12-19

    Abstract: PURPOSE: A method for fabricating a power integrated circuit is provided to remarkably reduce a high temperature annealing process for fabricating the power integrated circuit, by mixing a non-reduced surface field(RESURF) n-lateral double diffused metal oxide semiconductor(LDMOS) transistor and a RESURF p-LDMOS transistor. CONSTITUTION: The power integrated circuit includes the RESURF LDMOS transistor using a silicon-on-insulator, the non-RESURF LDMOS transistor of an opposite type to the RESURF LDMOS transistor and a logic complementary metal oxide semiconductor(CMOS). The regions where the logic CMOS as a low voltage device and an LDMOS transistor as a high power device are fabricated are doped with the same impurity type in a silicon substrate.

    Abstract translation: 目的:提供一种用于制造功率集成电路的方法,以通过混合非减小表面场(RESURF)n型横向双扩散金属氧化物半导体(LDMOS)晶体管来显着减少用于制造功率集成电路的高温退火工艺 和RESURF p-LDMOS晶体管。 构成:功率集成电路包括使用绝缘体上硅的RESURF LDMOS晶体管,与RESURF LDMOS晶体管和逻辑互补金属氧化物半导体(CMOS)相反类型的非RESURF LDMOS晶体管。 作为低电压器件的逻辑CMOS和作为高功率器件的LDMOS晶体管被制造的区域在硅衬底中掺杂有相同的杂质类型。

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