baber/WOPTO huggingface dataset:
Patent KR-20000021168-A (KR)
Title: Hygienic panty
Inventor: NO SEONG HOON
IPC: A41B9/02
Filed: 1998-09-26
Abstract: PURPOSE: A hygienic panty is provided to add a sterilizing and deodorizing textile fabric woven from ultra fine copper yarn and general cotton yarn to a contact portion of the consecrated vessel. The textile fabric sterilizes miscellaneous bacteria living in impurities such as sweat and waste products of the body and maintains the hygiene of the panty. CONSTITUTION: The hygienic panty comprises a textile fabric joined to the inside portion of the panty in contact with a consecrated vessel. The textile fabric is woven from one or two twists of ultra fine copper yarn with a cotton yarn. The panty is a trunk- or triangle type masculine panty. The textile fabric extends to a contact portion with the anus.
Patent KR-20000027086-A (KR)
Title: Explosion-preventive safety device of butane gas for portable gas range
Inventor: KANG HYO DONG
IPC: F23D14/72
Filed: 1998-10-23
Abstract: PURPOSE: An explosion-preventive safety device of butane gas for a portable gas range is provided to prevent accidents caused by explosion of gas or a fire in advance, thereby reducing losses of fortunes and lives. Also the components are simple and are produced with low expenses, so that an explosion-preventive safety device of butane gas for a portable gas range is provided to strengthen the competitiveness on international market. CONSTITUTION: When the temperature of a butane gas fixture rises, by self-sensor at critical level temperature, an explosion-preventive safety device of butane gas for a portable gas range intercepts refueling before liquefied butane gas is expanded and operated not to progress the dangerous step till just before the expansion. In details, before rising pressure by chemical reaction between the temperature conducted to the surface of a butane gas tin(3) and combustible liquefied butane gas, a safety device composed of a shape-memory alloy(20) reacts instantly and intercepts supplying a butane gas and extinguishes a fire, thereby securing a butane gas tin from fire hazards.
Patent KR-20000027438-A (KR)
Title: Mobile phone used as city phone as well as pcs phone
Inventor: KIM CHANG GYU
IPC: H04B1/38
Filed: 1998-10-28
Abstract: PURPOSE: A mobile phone used as a city phone as well as a PCS phone is disclosed to save fees for a call by using a city phone in CT-2 allowable region. CONSTITUTION: A mobile phone used both as a city phone and a PCS phone includes a logic circuit(10) having a single-chip baseband processor, an RF module(12) for PCS, and an antenna(16). To use as a city phone, an RF module(13) operated in a city phone frequency band is further provided. The antennal(16) is coupled to the RF module(12) for the PCS and the RF module(13) operated in the city phone by an RF switch(14). When the mobile phone is for a PCS mode, all of the required values are set in the PCS mode, and when it is operated in a city phone mode, all of the required values are set in the city-2 mode.
Patent KR-20000028133-A (KR)
Title: Air valve for semiconductor preparation device
Inventor: SEO SANG YEON
IPC: F16K31/06
Filed: 1998-10-30
Abstract: PURPOSE: An air valve operated by compressed air is provided to easily confirm an open and a close states of a valve from outside. CONSTITUTION: An air valve(500) includes a piston(523) rising by the elasticity of a spring(526), a valve stem(522) installed on the bottom of the piston also rising with the piston when the air valve is in a cylindrical state without supply of compressed air. Herein, a valve head(525) separated from a valve seat(514) opens a fluid channel(511). The piston is placed on the upper part in an opening and closing operation part(520) by the spring when the air valve is closed so that the compressed air is not supplied via an air supply channel(533). And a tag(532) is pushed in the direction of A by a spring for a tag. Thereby, an "OPEN" sign of the tag is displayed via a transparent window(535).
Patent KR-19990063361-A (KR)
Title: 효모 세포벽 유래의 천연물질과 그의 면역증강제로서의 용도
Filed: 1998-12-23
Abstract: 본 발명은 효모 세포벽으로부터 분리한 글루칸과 만노프로테인 및 이를 동물 사료에 첨가하여 급여하므로써 동물의 면역기능을 강화시키는 가축용 면역증강제로서의 신규한 용도에 관한 것으로 효모의 세포벽을 파괴하여 이로부터 글루칸 및 만노프로테인을 분리하고 분리한 효모제제를 생쥐와 흰쥐에 각각 급여하여 사육하면서 체중증가, 일당증체량, 사료섭취량 및 사료효율을 측정하여 상기 효모제제가 생쥐와 흰쥐의 성장능력에 미치는 영향을 조사하고 상기 효모제제를 급여한 흰쥐에 비장을 채취한 후 이 비장 세포내 자연살해 세포의 활성도를 측정하여 면역효과를 조사한 결과, 상기 효모의 세포벽로부터 분리한 만노프로테인과 글루칸은 가축의 면역체계를 활성화시켜 질병의 저항성을 증진시키는 효과가 있다.
Patent KR-20000043819-A (KR)
Title: Phase locked loop circuit
Inventor: RYU IN HYO
IPC: H03L7/00
Filed: 1998-12-29
Abstract: PURPOSE: A phase locked loop(PLL) circuit is provided to prevent a jitter by reducing a difference of charge and discharge currents. CONSTITUTION: A phase locked loop(PLL) circuit comprises a charge pump circuit which consists of a first overlap clock generating part(700), a second overlap clock generating part(800) and a charge pump part(900). The charge pump circuit(100) receives a first control signal(UP) from a phase detector in order to control a charge operation of the charge pump circuit, and a second control signal(DN) therefrom in order to control a discharge operation of the charge pump circuit. The first overlap clock generating part(700) generates a pair of first clock signals in response to the first control signal(UP). The logic low levels of the first clock signals(A,B) are overlapped. The second overlap clock generating part(800) generates a pair of second clock signals in response to the second control signal(DN). The logic high levels of the second clock signals(C,D) are overlapped. The charge pump part(900) charges and discharges an output terminal(LF) in response to the first and second clock signals(A,B,C,D).
Patent KR-20000044447-A (KR)
Title: Wireless lock method using dual tone multi frequency(dtmf) signal in wireless terminal
Inventor: KOH MUN JEONG
IPC: H04B1/38
Filed: 1998-12-30
Abstract: PURPOSE: A wireless lock method using a dual tone multi frequency(DTMF) signal in a wireless terminal, is provided to connect a speech line when a wireless terminal enabling to detect a DTMF signal receives a call message after storing a password by being previously inputted from a user. Also, the method is provided to set a lock function when pre-stored password data are equal by detecting a DTMF signal under a connected state of a speech line, so that a utilization by other persons can be prevented by wirelessly setting a lock function in a loss in the terminal. CONSTITUTION: A wireless lock method using a dual tone multi frequency(DTMF) signal in a wireless terminal, comprises the steps of: checking whether a speech response signal is generated when a call message is received; connecting a speech line when the speech response signal is generated; checking whether a corresponding DTMF signal is received of a pre-stored password; checking whether a DTMF signal for setting a lock function is received when the corresponding DTMF signal is received; and setting a lock function when the DTMF signal is received.
Patent KR-20000045190-A (KR)
Title: Method for performing automatic search in television receiver
Inventor: KIM GWANG CHEOL
IPC: H04N5/50
Filed: 1998-12-30
Abstract: PURPOSE: A method for performing automatic search in a television receiver is provided to perform automatic search for broadcasting channels in order to select only a channel with the best reception sensitivity. CONSTITUTION: A method for performing automatic search in a television receiver comprises the steps of: changing sequentially channel to perform automatic search if an automatic search mode is selected; storing selection data and ATS codes of the detected broadcasting channel; determining whether the automatic search is finished; determining whether a channel having the same ATS codes exists if the automatic search is finished; determining whether AGC levels of each channel is compared if the channel having the same ATS codes exists; comparing the AGC levels of each channel and selecting selection data of a channel having the strongest reception signal and erasing selection data of the remaining channels if the AGC levels of each channel is compared; and selecting only selection data of a first selected channel and erasing the remaining selection data if the AGC levels of each channel is not compared.
Patent KR-20000045374-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: KIM TAE WOO
IPC: H01L21/76
Filed: 1998-12-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve the reliance and features of the semiconductor device by preventing a gate insulating layer from being thinned at side edges of a trench. CONSTITUTION: A first insulating layer(14) is formed on a semiconductor substrate(12) and a photoresist pattern(18) is formed on the first insulating layer(14). A trench(20) is provided by etching the first insulating layer(14) and the semiconductor substrate(12). A second insulating layer(16) is formed on the trench(20) and a third insulating layer is formed on an upper portion of the structure. By using the difference of an oxidation rate between the third insulating layer and the semiconductor substrate(12), the semiconductor substrate(12) exposed between the first and third insulating layers is oxidized. Then, a gate insulating layer(24) is formed on an upper portion of the structure and a gate electrode(26) is formed on the gate insulating layer.
Patent KR-20000046168-A (KR)
Title: Apparatus for generating osd for analog/digital television and method thereof
Inventor: KO JAE WOO
IPC: H04N5/455
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for generating OSD for analog/digital television and a method thereof are provided to use different OSD in order to facilitate discrimination. CONSTITUTION: An apparatus for generating OSD(on screen display) for analog/digital television according to the present invention includes a CPU and an analog/digital OSD generator(21). The CPU(Central, Process Unit) generates an OSD control signal according to the type of analog/digital broadcasting of current tuned channel. The analog/digital OSD generator(21) generates OSD of predefined font and size for each of analog/digital broadcasting formats according to the OSD control signal generates from the CPU.
Patent KR-20000046415-A (KR)
Title: Device of input of letter for teaching operation
Inventor: CHOI JIN WOOK
IPC: B25J13/06
Filed: 1998-12-31
Abstract: PURPOSE: A device of inputting a letter for a teaching operator is provided to be easy an input of a letter by using a keyboard when to input of a letter and to convenient a use of a teaching operator by removing a keyboard when not to input of a letter. CONSTITUTION: A device of an input of a letter for a teaching operator comprises : a keyboard(10) inputting of a letter ; a main controller(20) to perform a teaching operation of a robot for industry and to output a code of controlling ; a store part(100) to store a letter inputted from a keyboard(10) ; a controller of a keyboard(102) to control for storing a letter inputted in a store part(100) when to input of a letter and to generate an interrupt ; a connecting part(104) to connect a keyboard with a controller of a keyboard(102) ; a controller of an operator(106) to generate a code of key every cycle to send serially to a main controller(20) after transforming a letter of a store part(100) into a code of key identified when an interrupt is generated ; a display part(108) to indicate a letter inputted from a keyboard(10).
Patent KR-20000046914-A (KR)
Title: Verticality regulator of underground steel beam
Inventor: JO HO KYU
IPC: E02D35/00
Filed: 1998-12-31
Abstract: PURPOSE: A verticality regulator of underground steel beam is provided the accuracy on construction by regulating the verticality of underground steel beam exactly at the sites of civil engineering and construction. CONSTITUTION: A verticality regulator of underground steel beam comprises; a conducting and fixing device of upper verticality regulator (50), placed on the upper part of a steel beam (30); a regulator of under verticality regulator (100) for minutely controlling the upper middle part of a steel beam (30). At a verticality regulator of steel beam which is concreted into underground and vertically set up a steel beam (30) inserted into inner-excavated cylindrical casing (20), a conducting and fixing device of upper verticality regulator (30) places a casing (20) on the ground concreted and a steel beam (30) to the center and a regulator of under verticality regulator (100) supports around the upper part of a casing (20) and moves the upper middle part of a steel beam (30) horizontally, thereby controlling vertical displacement.
Patent KR-19990036203-A (KR)
Title: Method for the expression of foreign genes and vectors therefor
Inventor: UEKI JUN
IPC: C12N15/67
Filed: 1997-06-12
Abstract: A method for expressing a foreign gene comprises inserting said foreign gene into a site downstream of a promoter, and expressing said foreign gene in a cell, characterized in that the sequence shown in SEQ ID NO: 3 in the SEQUENCE LISTING or a functional variant thereof is inserted into a site upstream of said foreign gene, and said foreign gene is expressed.A method for expressing a foreign gene comprises inserting said foreign gene into a site downstream of a promoter, and expressing said foreign gene in a cell, characterized in that the sequence shown in SEQ ID NO: 3 in the SEQUENCE LISTING or a functional variant thereof is inserted into a site upstream of said foreign gene, and said foreign gene is expressed.
Patent KR-19990064275-A (KR)
Title: 이동하는 웨브에 개별 부품들을 부착하기 위한 장치 및 방법
IPC: A61F13/49
Filed: 1996-09-10
Abstract: 제1 속도로 주행하는 탄성 웨브(22)를 개별 부품(26)들로 절단하고 부품(26)들을 제2 속도로 주행하는 상호 연결된 일회용 흡수성 물품의 제품 웨브(28) 상에 부착시키는 장치와 방법이 개시된다.  장치는 공통 제1 축 주위에 회전하도록 형성된 다수의 이송 단품(40)을 포함한다.  장치는 또한 이송 단품의 제1 축으로부터 편향된 제2 축 주위를 회전하도록 형성된 구동링을 포함한다.  다수의 커플러 아암은 구동링에 피봇식으로 연결된다.  구동링이 회전됨에 따라, 각각의 커플러 아암의 캠 단부는 곡선 경로를 따라 안내되고 각각의 커플러 아암의 크랭크 단부는 개별적인 이송 단품(40)에 활주식으로 결합하며 이에 의해서 커플러 아암을 피봇점 주위에서 피봇팅시키고 이송 단품(40)들을 가변 속도로 회전시킨다.  구동링의 편향된 크랭크 구동과 커플러 아암의 피봇팅은 소정 가변 속도를 제공하도록 각각의 이송 단품(40)의 유효 구동 반경을 독자적으로 변경시킨다.
Patent KR-19990067514-A (KR)
IPC: A61K31/535
Filed: 1997-04-09
Abstract: PCT No. PCT/EP97/01829 Sec. 371 Date Oct. 6, 1998 Sec. 102(e) Date Oct. 6, 1998 PCT Filed Apr. 9, 1997 PCT Pub. No. WO97/38991 PCT Pub. Date Oct. 23, 1997This invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R1 and R2 each independently are hydrogen; optionally substituted C1-6alkyl; C1-6alkylcarbonyl; halomethylcarbonyl; or R1 and R2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R3 and R4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C1-6alkyl)amino, C1-6alkylcarbonylamino, aminosulfonyl, mono- or di(C1-6alkyl)aminosulfonyl, C1-6alkyl, C1-6alkyloxy, C1-6alkylcarbonyl, C1-6alkyloxycarbonyl; each R5 independently is C1-6alkyl, cyano or halomethyl; X is CR6R7, NR8, O, S, S(=O) or S(=O)2; aryl is optionally substituted phenyl; provided that the compound is other than (+/-)-3,3a,8,12b-tetrahydro-N-methyl-2H-dibenzo[3,4:6,7]-cyclohepta[1,2-b]-furan-2-methanamine oxalic acid. The compounds of formula (I) may be used as therapeutic agents in the treatment or the prevention of CNS disorders, cardiovascular disorders or gastrointestinal disorders.
Patent KR-19990076652-A (KR)
IPC: F28F5/02
Filed: 1996-12-18
Abstract: PCT No. PCT/FR96/02025 Sec. 371 Date Nov. 10, 1998 Sec. 102(e) Date Nov. 10, 1998 PCT Filed Dec. 18, 1996 PCT Pub. No. WO97/23318 PCT Pub. Date Jul. 3, 1997The device for the making a flat product (P) comprises a cylindrical wall, brought into rotation around a fixed core (1) and cooled by circulation of a fluid for the formation, of the flat product (P), onto an angular sector of the wall (2). The cooled wall on which is cast the metal is made up of a thin metal envelope forming a shell (2) simply inserted with possibility of sliding onto a circular surface (11) of the fixed core which constitute the central section of a fixed shaft (1) to hold and center the shell (2), the shaft (1) being connected with a thrust device allowing application of the shell (2) on the circular surface (11) of the shaft (1), the cooling fluid providing the lubrication of the bush thus made.
Patent KR-20000064930-A (KR)
Title: 망형태의 주형 및 그 제조방법
IPC: B22F5/00
Filed: 1997-04-15
Abstract: 금속파우더로 주형(금형)을 제조하는 방법이 개시된다. 이 방법은 주형동공배열을 이루기 위해 요구되는 형상의 패턴을 제공하는 단계; 캐니스터를 제공하는 단계; 캐니스터내에 패턴을 재치하고 그 캐니스터를 선택된 금속파우더로 채우는 단계; 상기 캐니스터와 금속파우더를 고온 평형가압하여 압축되고 조밀화된 압축물을 만드는 단계; 및 
     상기 패턴을 제거하고 완전히 조밀화된 금속파우더 주형내에 필요한 주형동공을 제공하도록 일평면을 따라 상기 압축물을 구획시키는 단계;를 포함한다.
Patent KR-20000065198-A (KR)
Title: 증발에 의한 고상의 분말상 희토류 카르복실산염의 제조 방법
IPC: C07C51/41
Filed: 1998-03-03
Abstract: 본 발명은 고상의 분말상 희토류 원소, 바람직하게는 Nd, La, Pr 및 Ce의 카르복실산염을 제조하고 상기 금속의 조합하는 리간드가 장쇄의 분지상 카르복실산인 제조 방법을 제공한다.  바람직하게는, 카르복실산은 2-에틸헥사노익, 네오테카노익, 베르사틱, 및 나프테닉 에시드로 이루어진 군에서 선택된다.
Patent KR-19990068182-A (KR)
Title: 버스 시스템에서 상이한 유니트를 특성화하기 위한 데이터를 이용하기 위한 장치 및 방법
IPC: G06F13/14
Filed: 1999-01-28
Abstract: 본 발명은 버스 시스템에서 상이한 유니트를 특성화하기 위한 데이터를 이용하기 위한 장치 및 방법에 관한 것이다.  이러한 장치 및 방법은 유니트를 특성화하는 데이터의 일부가 가변 내용을 가진 메모리 소자에 저장되고, 유니트를 특성화하는 데이터의 다른 일부는 하드웨어적으로 고정되는 것을 특징으로 한다.  이로 인해, 하나의 유니트를 특성화하는 데이터를 이용하기 위한 비용이 최소로 감소될 수 있다.
Patent KR-20000005594-A (KR)
Inventor: THUJIDAKAHARU
IPC: G11C11/406
Filed: 1999-02-13
Abstract: PURPOSE: A semiconductor memory device is provided to perform a fast test(disturb test) by enabling a plurality of word lines at the same time and disabling a spare word line. CONSTITUTION: The semiconductor memory device comprises a redundancy judgment circuit(11), a spare word line driver(14) and a normal word line driver(16). The redundancy judgment circuit(11) disables a spare word line enable signal(RWLE) corresponding to a redundancy cell when a disturb refresh acceleration mode test is assigned. The spare word line driver(14) does not select a spare word line in response to the spare word line enable signal(RWLE). The normal word line driver(16) activates a plurality of word lines(except a word line corresponding to a defective cell) in response to a word line enable signal(NWLE) outputted from the redundancy judgment circuit(11).
Patent KR-20000056825-A (KR)
Inventor: LEE JAE GEUN
IPC: H04N5/45
Filed: 1999-02-26
Abstract: PURPOSE: A method for broadcasting a regular program broadcasting and an advertisement program broadcasting separately and an apparatus for receiving respective program broadcasting are provided to display the regular program broadcasting and an advertisement program broadcasting in a main and auxiliary screens in PIP(picture in picture) mode. CONSTITUTION: A method for broadcasting a regular program broadcasting and a regular program broadcasting advertisement program broadcasting separately includes following steps. At the first step, regular program broadcasting data are loaded on a frequency band of specified channel and the result is transmitted. At the second step, the advertisement program broadcasting is loaded on another frequency band different from that of the specific channel and the result is transmitted. Alternatively, the information on corresponding channel, regular program broadcasting data, and advertisement program broadcasting data are coded as one data format, and the result is transmitted by a similar way of the first and second steps.
Patent KR-19990077571-A (KR)
Title: 세라믹부재및그제조방법
IPC: C23C16/02
Filed: 1999-03-04
Abstract: 본 발명은 절연성 세라믹으로 제조된 기재의 표면에 형성되어 있는 전도성의 새로운 표면 개질층을 제공하는 것을 과제로 한다. 
     세라믹 부재는 절연성 세라믹으로 제조된 기재와, 기재에 형성되어 있는 전도성의 표면 개질층을 구비한다.  표면 개질층은 탄소 원자를 주성분으로 함유하고 있으며 추가로 규소 원자와, 절연성 세라믹을 구성하는 1종 이상의 금속 원소를 함유하고 있다.  세라믹 부재의 표면 저항은 10Ω·㎝ 이하인 것이 바람직하며, 표면 개질층은 절연성 세라믹의 할로겐계 가스와의 접촉에 의해 생긴 금속 원소를 함유하고 있는 부식 생성물과, 탄소원 가스와 규소원 가스와의 반응물로 이루어진다.  특히 바람직하게는 표면 개질층은 탄화 규소 다결정으로 이루어지고, 이 탄화 규소 다결정의 결정 격자 중의 규소 원자의 일부가 알루미늄으로 치환되어 있다.
Patent KR-19990078043-A (KR)
IPC: G11B17/04
Filed: 1999-03-18
Abstract: 본 발명은 전방 고정판의 하부 모서리에 대해 맞닿은 상부 모서리를 갖는 도어 부재를 포함하는 기록/재생 장치에 관한 것이다.  고정판의 하부 단부와 도어 부재의 상부 모서리에는 기록 매체의 삽입 및 분리 방향에 대해 경사진 경사면이 형성된다.  기록 매체가 삽입되면, 도어 부재는 장치 내부 내로의 먼지의 침입을 방지하는 기록 매체를 보유한 카트리지 홀더의 전방 측면을 개방하도록 전방 고정판으로부터 분리되게 하는 기록 매체의 전방 모서리에 의한 경사면 쓰러스트를 가짐으로써 회전된다.
Patent KR-19990078088-A (KR)
Title: 능동 진동 제어를 갖는 회전식 나이프
IPC: B26D7/08
Filed: 1999-03-19
Abstract: 회전식 나이프는 나이프 실린더의 진동을 제어하기 위하여 전자 제어식 조정 질량체 능동 감쇠 시스템을 사용한다.  양호하게는, 상기 시스템은 나이프 실린더에 기계적으로 결합된 조정 질량체에 힘을 가하도록 하나 이상의 전자기 작동기를 사용한다.  진동 센서, 양호하게는 가속도계는 각각의 나이프 실린더 및 조정 질량체의 진동을 감시한다.  상태 공간 제어 시스템을 실행시키는 디지털 신호 프로세서는 시스템으로부터 진동 에너지를 제거하도록 전자기 작동기를 제어한다.  본 발명에 따른 능동 감쇠 시스템은 특히 중부하 적용에 있어서 수동 시스템에 비해 진동 에너지 제거시 더욱 효과적이다.
Patent KR-20000061595-A (KR)
Inventor: MUN BONG GYO
IPC: G01C21/00
Filed: 1999-03-29
Abstract: PURPOSE: A dynamic information map system for steering a vehicle is provided to transmit a flexible and valuable dynamic information map to a driver in real time through a mobile communication network. CONSTITUTION: A user makes necessary COs(conceptual objects,31) by adopting questions(39) about geographical D/B. Then, a dynamic information map(33) is obtained by making DO(display objects,32) through visualization(35) of the COs(31). The dynamic information map(33) is a view(38) defined by the questions(39) depending on demands of user and the visualization(35) considering physical limits of a displayer. That is, the dynamic information map(33) is defined as the view(38) of geographical D/B consisting of various data related to space information on the earth. Therefore, the user gains the current information all the times through the dynamic information map(33) based on the geographical D/B.
Patent KR-20000065377-A (KR)
Inventor: SIM JAE RYUN
IPC: H03M9/00
Filed: 1999-04-02
Abstract: PURPOSE: A variable mode convertor is provided to provide a shift register used for P/S and S/P convertor commonly and to be possible interface to data bus having various width by using it. CONSTITUTION: A variable mode convertor comprises a data loading unit(10), a bidirectional shift register(20), a latch data selector(30), a counter(40) and a control signal confirmation unit(50). The data loading unit(10) selects optional data bus to be load to the shift register(20) from data bus having various width. The bidirectional shift register(20) receives a parallel data the selected data bus and outputs a serial data or receives the serial data and outputs the parallel data. The latch data selector(30) latches the outputted data from the bidirectional shift register(20) and outputs it to the data bus having prescribed width. The counter(40) counts as the bit number according to the selected data bus width in order that the latch or load is accomplished to appropriate time. The control signal confirmation unit(50) combines a load/latch control signal applied from exterior by logic combination and a mode signal and applies to the bidirectional shift register(20) and the latch data selector(30).
Patent KR-20000066344-A (KR)
Inventor: KIM SEON TAE
IPC: C30B28/14
Filed: 1999-04-15
Abstract: PURPOSE: A device and process for producing single crystal ingot of nitrides-based semiconductors are provided which produce the substrate in a large scale, thus increase the productivity. CONSTITUTION: The device and process using the device comprises the steps of: placing a sample bottle(13) with a hole(14) to an upper part of a reaction tube(11); fitting a seed to a supporting base(17); making the reaction tube kept an atmospheric pressure of inert gas such as N2, He and Ar; heating the seed, then inserting a reaction gas, NH3, and N2 gas through a first gas inlet(21) and a second gas inlet(23) to the reaction tube; exhausting the powder-typed sample(15) to decompose by melting with evaporating N2 after elevating the temperature of furnace(27); reacting reaction gas with N2-evaporated sample for growing a crystal until the sample is exhausted.