상향구조 바이폴라 트랜지스터 및 그 제조방법
    1.
    发明授权
    상향구조 바이폴라 트랜지스터 및 그 제조방법 失效
    向上结构双极晶体管及其制造方法

    公开(公告)号:KR1019950007348B1

    公开(公告)日:1995-07-10

    申请号:KR1019920009982

    申请日:1992-06-09

    Abstract: an emitter(2) of n+ buried layer(2) formed on a substrate(1); a polysilicon layer(3), an n- epitaxial layer(4), an oxide layer(5), a nitride layer(6) and a low temp. depositing oxide layer grown on the n+ buried layer(2) in turn; an isolation oxide layer(8) grown to be formed on a trench formed by etching the respective growth layer; a field oxide layer(9) formed by selectively growing an active region to position the interface of the oxide layer and the nitride layer at the n+ buried layer(2); a N+ polycrystal silicon electrode and a collector formed by selectively etching the grown layers; a base contact region formed by selective etching of a side wall nitried layer(15); a base electrode formed by growing the P+ polycrystal silicon layer(18); and a metal wiring formed by covering the contact opening with aluminium. The transistor has the increased voltage and the high switching speed in IIL circuit.

    Abstract translation: 在衬底(1)上形成的n +掩埋层(2)的发射极(2); 多晶硅层(3),n外延层(4),氧化物层(5),氮化物层(6)和低温 依次沉积在n +掩埋层(2)上生长的氧化物层; 生长在通过蚀刻各个生长层形成的沟槽上的隔离氧化物层(8); 通过选择性地生长活性区以在n +掩埋层(2)处定位氧化物层和氮化物层的界面而形成的场氧化物层(9); 通过选择性蚀刻生长层形成的N +多晶硅电极和集电体; 通过选择性蚀刻侧壁三层(15)形成的基底接触区域; 通过生长P +多晶硅层(18)而形成的基极; 以及通过用铝覆盖接触开口而形成的金属布线。 晶体管在IIL电路中具有增加的电压和高开关速度。

    통신예약 기능을 부가한 프로세서간 통신방법 및 예약장치
    3.
    发明授权
    통신예약 기능을 부가한 프로세서간 통신방법 및 예약장치 失效
    具有可变优先级的处理器之间的通信方法和布置

    公开(公告)号:KR1019900006971B1

    公开(公告)日:1990-09-25

    申请号:KR1019870008765

    申请日:1987-08-10

    Inventor: 조규섭 박병철

    Abstract: The transmission lines for token and data processes are separated and the communication reservation circuit for the token process is added. The transmission right for occupying the data transmission bus is processed by the token circulating the communication reservation ring. The processor wanting the data transmission reserves the reservation circuit so that the token arriving at the processor is interrupted and informed to the MPU. The processor searches the address of destination processor and sends the data. After completing the data transmission, the transmission right is transfered to another processor.

    Abstract translation: 用于令牌和数据处理的传输线被分离,并且添加用于令牌处理的通信预留电路。 用于占用数据传输总线的传输权利由循环通信预约环的令牌处理。 希望数据传输的处理器保留预留电路,使到达处理器的令牌中断并通知给MPU。 处理器搜索目标处理器的地址并发送数据。 完成数据传输后,传输权转移给另一个处理器。

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