baber/WOPTO huggingface dataset:
Patent KR-20000025783-A (KR)
Title: Controlling method for acidification of high-fat processed foods by using both antioxidant and irradiation of radiation
Inventor: BYEON MYEONG WOO
IPC: A23L3/3472
Filed: 1998-10-14
Abstract: PURPOSE: A controlling method for acidification of high-fat processed foods by using both antioxidant and irradiation of radiation is provided which prevents oxidation of high-fat processed foods by irradiation of radiation by adding Ascorbyl palmate, alpha-tocopherol alone or their mixture. CONSTITUTION: A controlling method for acidification of high-fat processed foods by using both antioxidant and irradiation of radiation is comprised of: packing high-fat processed foods after adding more than one natural antioxidant selected from the group of Ascorbyl palmate, Tocopherols Ascorbic acid, Sesamol, Lecithins and Carotinoids or more than one synthetic antioxidant selected from the group of Butylated hydroxy anisole, Butylated hydroxy toluene, Propyl galate, Tertiary butylhydroquinone and Ethyl protocatechuate; heating; and irradiating gamma rays or electron rays within the scope of 1.0kGy-30.0kGy.
Patent KR-20000026102-A (KR)
Title: Device for information encryption at hardware interface
Inventor: JANG CHANG HWAN
IPC: G06F17/00
Filed: 1998-10-17
Abstract: PURPOSE: A device is provided to prevent copy or revival of illegal signal as the information is transmitted in encryption even though the signal is directly output at the substrate by transmitting the information after doing the encryption. CONSTITUTION: A device comprises a VSB(101), a reverse encryption part(102), a transport stream parser(102a), an encryption part(102b), an impact decoder(103), a 1394 interface part(104), a reverse encryption part(104a) and a 1394 encryption part(104b). The reverse encryption part(102) includes the transport stream parser which recovers the original information by reverse encrypting the signal of the VSB(101). The impact decoder(103) detects the public key from the transmitted information and displays the reordered data after decoding using the private key. The public key and the private key are stored in the chip to do the encryption or the reverse encryption.
Patent KR-20000026329-A (KR)
Title: Laser diode driver and upper voltage limiter
Inventor: LEE YONG GU
IPC: H01S5/30
Filed: 1998-10-20
Abstract: PURPOSE: A laser diode driver is provided to limit a maximum current supplied to the laser diode and to keep invariable light power by controlling only to a limited voltage in a upper voltage limiter. CONSTITUTION: A light power generated by supplying current to a laser diode from a upper voltage limiter(100) and a current driver(340) is detected by photo diode(74), then the light power is transformed to voltage by an operational amplifier(OP-AMP)(76). A feedback circuit is made by feeding an output of the OP-AMP(76) to a negative terminal on an OP-AMP(83). Using a basic property of the OP-AMP(83), the feedback circuit is constructed to make a voltage proportional to a detected light power in photo diode(74), wherein the voltage is equal to a negative static voltage((-)VREF1) constantly, so that invariable laser light is always fixed in case of feeding a static voltage such as the negative static voltage ((-)VREF1).
Patent KR-20000027048-A (KR)
Title: Bias voltage generator for semiconductor device
Inventor: LEE DEOK KOO
IPC: G11C5/14
Filed: 1998-10-26
Abstract: PURPOSE: A bias voltage generator for semiconductor device is provided to improve a characteristic of an output dynamic range of a voltage control oscillator and a linearity by generating bias voltages having a certain voltage within the broad range. CONSTITUTION: A bias voltage generator(100) responds to a pumping voltage(Vpump) from a charge pump and outputs the first to the fourth bias voltages(Vbias1,Vbias2,Vbias3,Vbias4) with a certain level. A first voltage control oscillator(200) outputs output signals(Vout5,Vout6) with a certain frequency according to the control of the first to the fourth bias voltages(Vbias1,Vbias2,Vbias3,Vbias4) and output signals(Vout5,Vout6) from a third voltage control oscillator. A second voltage control oscillator outputs output signals(Vout1,Vout2) with a certain frequency according to the control of the first to the fourth bias voltages(Vbias1,Vbias2,Vbias3,Vbias4) and output signals(Vout1,Vout2) from the first voltage control oscillator(200). A third voltage control oscillator outputs output signals(Vout5,Vout6) with a certain frequency according to control of first to fourth bias voltages(Vbias1,Vbias2,Vbias3,Vbias4) and output signals(Vout3,Vout4) from the second voltage control oscillator.
Patent KR-20000027284-A (KR)
Title: Method for forming an isolating layer of semiconductor devices
Inventor: LEE KYUNG BOK
IPC: H01L21/76
Filed: 1998-10-27
Abstract: PURPOSE: An isolating layer formation method is provided to simplify manufacturing process by using a selective epitaxial growing instead of LOCOS(local oxidation) and STI(shallow trench isolation). CONSTITUTION: An insulating layer(32) is deposited on a semiconductor substrate(31) defined to an active region and a field region. By etching the insulating layer(32) using a photoresist pattern(33) as a mask, the insulating layer(32) is remained only on the field region. By selective epitaxial growing the exposed semiconductor substrate(31), an epitaxial layer(310) is formed on the active region and an isolating layer(320) is formed on the field region. Then, the epitaxial layer(310) is polished until the thickness thereof is same as the etched insulating layer(32).
Patent KR-19990014359-A (KR)
Title: 폐자재를 이용한 자동차용 칩몰드 성형품의 제조방법
IPC: B29B17/00
Filed: 1998-10-31
Abstract: 본 발명은 폐기물로 분류되어 소각처리되어 오던 자동차 시트, 폐폴리우레탄수지등을 이용하여 자동차의 하부바닥 인슈레이터 패드용으로 유용한 칩몰드 성형품의 제조방법에 관한 것이다. 
     시트커버지, 폴리우레탄 스폰지, 시트 발포포옴의 스크랩 및 폐자재들은 화학적 성질이나 물성이 다르기 때문에 함께 혼용할 수 없으며 같은 화학적 성질을 갖는 것의 생산시 약간씩 첨가하거나 다른 제품의 부자재로 부분적인 사용이 가능할 뿐이다. 이같은 자재를 재활용하는 경우 원가의 절감은 물론 국가적으로 자원의 재활용과 공해물질의 감소 및 자동차업계에서는 원가절감이라는 여러 가지 목적을 얻을 수 있는 것이다. 
     본 발명은 크로스(cloth), 폴리우레탄 스폰지, 폴리우레탄 발포포옴등으로 구성되는 스크랩을 수거하여 일정 크기로 분쇄처리한 다음 이들을 크로스 5-20%, 폴리우레탄 스폰지 60-40%, 폴리우레탄 발포포옴 5-15%, 접착제 10-30%를 배합하여 자동차의 바닥형태에 따라 일정한 형태로 제작한 금형에 일정두께로 배치한 다음 고온 고압하에 압축성형한 것을 자동차 하부 구조용 인슐레이터로 사용하게 하였다. 따라서 대부분 파쇄후 소각이나 매립과 같이 폐기 처분되어 오던 폐자재를 재활용하여 자동차의 바닥 차음,제진,단열등의 기능을 갖는 인슈레이터로 사용가능하게 하여 자원절약과 환경오염 방지 및 원가절감의 효과를 이루게 하였다.
Patent KR-19990045006-A (KR)
IPC: C07D233/54
Filed: 1998-11-04
Abstract: Formyl-imidazoles (I) are produced by the catalytic oxidation of a hydroxymethyl-imidazole (II) in the presence of a peroxide. Production of formyl-imidazoles (I) comprises catalytic oxidation of a hydroxymethyl-imidazole (II) in the presence of a peroxide. Ra = H or optionally substituted alkyl and Rb = hydroxymethyl; or Ra = hydroxymethyl and Rb = H or optionally substituted alkyl; Rc = H or optionally substituted alkyl and Rd = formyl; or Rc = formyl and Rd = H or optionally substituted alkyl; R<1> = H or optionally substituted alkyl; R<2> = H or optionally substituted alkyl, aryl or aralkyl.
Patent KR-20000031806-A (KR)
Title: Internal clock generation circuit in semiconductor device
Inventor: KO YOON HAK
IPC: H03K3/00
Filed: 1998-11-10
Abstract: PURPOSE: An internal clock generation circuit is provided to correctly detect whether a clock signal from an input buffer and a signal phase from forward delay circuits are conform to each other, without adjusting the duty ratio of an external clock signal. CONSTITUTION: A circuit generates internal clock signals which are synchronized with an external clock signals having a predetermined pulse width. The circuit includes an input buffer (100) for buffering the external clock signals. First delay circuits (300) receive the clock signals from the input buffer and delay them for a predetermined time. A plurality of second delay circuits (500), connected in series, receives the clock signals from the first delay circuit (300) and outputs the first clock signals, which are delayed for a predetermined time. A group of the first delayed clock signals are outputted to a phase detecting means (400). The phase detecting (400) means detects the first delayed clock signals, which are conform in phase to the clock signals from the input buffer, receives the first clock signals delayed by the second delay circuits and then outputs them as second delay clock signals. A plurality of third delay circuits, respectively connected in series to the phase detecting means (400), receives the second delay clock signals from the phase detecting means (400) and then outputs them as third clock signals, which are delayed for a predetermined time. The third delay clock signals are buffered by an output buffer (600) and then outputted as inner clock signals.
Patent KR-20000033520-A (KR)
Title: Method for processing control message for establishing label switching path of asynchronous transfer mode exchange
Inventor: KIM BU IL
IPC: H04L12/433
Filed: 1998-11-24
Abstract: PURPOSE: A method for processing a control message is provided to process the control message to establishing a label switching path for transferring an internet traffic inside a switching system of asynchronous transfer mode at a high speed, and a recording media is provided to be read with a computer recorded a program to embody the method. CONSTITUTION: A switching resource is requested for each prefix of IP(internet protocol) by analyzing a control message for establishing a label switching path inputted from the other station. The switching resource is allocated for each prefix of IP, and the prefix of IP and the allocated switching resource are mapped. The mapped information is transmitted to the other station to request the set of label switching path. A control message for establishing the label switching path applied to a subsystem of an ATM IP(asynchronous transfer mode internet protocol) inside an ATM exchange is processed.
Patent KR-20000034064-A (KR)
Title: Thin film transistor having off-set layer of high band gap
Inventor: CHANG CHUN EN
IPC: G02F1/1368
Filed: 1998-11-27
Abstract: PURPOSE: A thin film transistor having an off-set layer of high band gap is provided to achieve a large on/off current ratio to improve the resolution of an LCD. CONSTITUTION: A thin film transistor having an off-set layer of high band gap comprises a substrate(70), a drain/source layer(60) containing drain and source, an off-set layer(40) formed on the drain, source and substrate(70), a channel layer(30) formed on the off-set layer(40), a gate insulation layer(20) formed on the channel layer(30), and a gate(10) having a high electric resistance to isolate the channel layer(30) from itself(10). The off-set layer(40) has a high band gap energy to prevent a band-to-band tunneling. The channel layer(30) has a low band gap energy enough to transfer charge carriers.
Patent KR-20000034456-A (KR)
Title: Apparatus for testing a shape and a measurement of a three-dimension object
Inventor: SON YOUNG GAB
IPC: G01B11/00
Filed: 1998-11-30
Abstract: PURPOSE: An apparatus is provided to test a shape and a measurement of metallic and nonmetallic three-dimension objects without using a dial gauge. CONSTITUTION: An apparatus for testing a shape and a measurement of a three-dimension object comprises a chuck unit(202) which bites a target. A gripper(204) adjusts a pressure under which the target is bitten by the chuck unit(202). A rotary motor(206) rotates the chuck unit(202), and a camera shift shaft(208) is installed so that a CCD camera is shifted on a straight line. A light source(212) generates a ray of light so that the CCD camera picks up the target(200). A light source shift shaft(214) is located in opposition to the camera shift shaft(208) with the target interposed therebetween, and the light source(212) is shifted along the shift shaft(214) on a straight line. A control part(220) controls a camera position control motor(216) and a light source position control motor(218) at the same time and identically so that a position of the camera(210) and a position of the light source(212) are shifted into the same position at the same time with the target interposed therebetween.
Patent KR-20000038160-A (KR)
Title: Method for inputting disk information of compact disk player
Inventor: CHO JAE WON
IPC: G11B27/34
Filed: 1998-12-04
Abstract: PURPOSE: A method for inputting the disk information of a compact disk player is provided to output the information inputted by a user on a displayer in while playing back a song stored in a corresponding disk by adding a separate memory to the compact disk player and by storing optional information inputted by the user. CONSTITUTION: An optional song is played back by loading a disk in a compact disk player. The key input of a user is checked for deciding the input of a user establishing disk information. If the input of the user establishing disk information is selected, the character information stored in a memory is outputted for receiving disk information to input. Then, the disk information is stored in memory area pre-established for each song. If the input of the user input disk information is completed, the song is selected for being played back. Also, if the user input disk information for the optional song is existed, the disk information inputted to a displayer is outputted.
Patent KR-19990062932-A (KR)
Title: 정전 흡착장치
IPC: H01L21/683
Filed: 1998-12-09
Abstract: 정전흡착부 절연성 유전체층의 체적 고유 저항값을 낮춰 정전력을 높임과 동시에, 전압 인가를 멈춘 때의 이탈능력의 열화없이 반도체 디바이스에 대한 불순물 오염이 없어, 절연성 유전체층에 아주 작은 크랙이나 공극이 존재하지 않는, 내전압특성도 뛰어난 정전흡착장치를 제공한다. 
     절연성 유전체층에 피복되어 있는 반도체 전극에 전압을 인가하여 그 절연성 유전체층에 시료를 정전흡착시키는 정전흡착장치에 있어서, 그 절연성 유전체층의 주성분이 25℃에 있어서 체적 고유의 저항값이 1×10 14 Ω·㎝이상인 고저항 세라믹분말에, TiO 2 를 2.5 ~ 5중량% 및 5중량% 이하의 TiN의 분말을 첨가하고, 혼련, 성형, 소성한 소결체이고, 동시에 그 소결체의 25℃에 있어서 체적 고유 저항값을 1×10 8 ~ 8×10 13 Ω·㎝로 한 정전흡착장치.
Patent KR-20000041238-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: LEE JIN HONG
IPC: H01L29/423
Filed: 1998-12-22
Abstract: PURPOSE: A manufacturing method of a semiconductor device is to easily perform re-oxidation process without increasing topology of a gate, thereby improving the property of a gate oxide film and increasing the reliability of the device. CONSTITUTION: A method comprises the steps of: successively forming a gate oxide film(12), a doped polysilicon film(13), a barrier metal film(14) and a metal film(15) for gate on a semiconductor substrate(11); patterning the metal film for gate, the barrier metal film, the doped polysilicon film and the gate oxide film to form a gate; forming an oxidation prevention film on the whole surface of the substrate having the gate; etching the oxidation prevention film until a surface of the gate is exposed and forming a spacer(17) for preventing oxidation at both side walls of the gate; and re-oxidizing a substrate of the resultant structure.
Patent KR-20000042334-A (KR)
Title: Circuit and method for driving compressor of air conditioner
Inventor: KIM HYEONG JIN
IPC: F24F11/00
Filed: 1998-12-24
Abstract: PURPOSE: A circuit and a method for driving the compressor of an air conditioner is provided to remove an error caused by redrive by monitoring a drive stopping state caused by over-current of the compressor with a controller. CONSTITUTION: A controller drives the compressor of an outdoor unit by responding to a temperature. The over-current detector of an indoor unit detects over-current of the compressor while the compressor drives. When the detector detects over-current, the controller stops the compressor from driving and indicates the stopping state of over-current. Then, the over-current is released and the controller returns the compressor to the ordinary state.
Patent KR-20000042437-A (KR)
Title: Method for arbitrating and controlling buses in single chip system
Inventor: IM CHAE DEOK
IPC: G06F13/36
Filed: 1998-12-24
Abstract: PURPOSE: A method for arbitrating and controlling buses in a single chip system is provided to minimize a chip size and an interfacing time by removing unnecessary interface logic between each module. CONSTITUTION: A method for arbitrating and controlling buses in a single chip system prescribes addresses, data, control signals of each module. The arbitrating/controlling method prescribes two kinds of master signals and master response signals. The master response signals respond to the master signals. The master/the master response signals arbitrate a main bus. The bus arbitrating and controlling process is executed to a background through the addresses and data signal lines. The method prescribes another bus request and response signals for a direct memory access and an interrupt module. The method arbitrates and controls the buses by the response signals. The method prevents bus collisions by classifying signal lines for input/output modules and memory modules.
Patent KR-20000043013-A (KR)
Title: Digital broadcast receiver having lighting function
Inventor: LIM WI CHEOL
IPC: H04N7/015
Filed: 1998-12-28
Abstract: PURPOSE: A digital broadcast receiver having a lighting function is provided to perform a function of a lighting lamp by displaying diverse images on the TV screen in a non-signal receiving state. CONSTITUTION: A memory(14) stores video information of one screen unit by mode in advance. A controller(13) controls the operations of respective component blocks to display on the screen video information corresponding to one mode screen of plural mode screens stored in the memory(14) or to display on the screen colors corresponding to the colors of a lighting lamp according to the inputs of users. A screen processor(12) displays on the screen the video information read from the memory(14) or display on the screen the colors corresponding to the colors of the lighting lamp according to a control of the controller(13).
Patent KR-20000043583-A (KR)
Title: Method for forming trench capacitor
Inventor: PARK JEONG HO
IPC: H01L27/04
Filed: 1998-12-29
Abstract: PURPOSE: A method for forming a trench capacitor is provided to prevent a parasitic transistor by forming a multi-layered sidewall spacer of a transistor capacitor. CONSTITUTION: A method for forming a trench capacitor comprises the steps of: forming a hard mask composed of an oxidation layer and a nitride layer, on a silicon substrate; forming a trench on the silicon substrate by the hard mask; forming an external electrode of the trench capacitor on the silicon substrate exposed by the trench; forming a capacitor insulation layer on an inner wall of the trench having the external electrode; forming a first internal electrode by burying conductive material inside the trench including the capacitor insulation layer; eliminating the first internal electrode to a predetermined depth from the surface of the silicon substrate; forming a multi-layered sidewall spacer composed of the capacitor and the nitride layer, by forming a nitride layer on a capacitor nitride layer formed on a sidewall of the trench; eliminating a upper part of the sidewall spacer; forming a strap on a silicon substrate exposed by the elimination of the sidewall spacer; forming a second internal electrode by filling up the portion again in which the first internal electrode is eliminated, with conductive material; patterning the second internal electrode to a depth lower than the surface of the silicon substrate; and eliminating a part of the second internal electrode and a side of the strap in the vertical downward direction, and forming an isolation layer in the eliminated portion.
Patent KR-19990066885-A (KR)
Title: 세라믹 히터
IPC: H05B3/28
Filed: 1998-12-29
Abstract: 저항 발열체를 세라믹 기체중에 매설한 세라믹 히터에 있어서, 세라믹 기체의 두께를 작게 하고, 그러면서도 고온 영역과 저온 영역 사이에서의 열사이클을 더하였을 때의 내구성을 향상시킨다. 
     세라믹 히터(3)와, 가열면(3a)를 구비하고 있는 세라믹 기체(4)와, 기체(4)내에 매설되어 있는 저항 발열체를 구비하고 있다.  저항 발열체의 적어도 일부가 도전성의 망형상물(8)로 이루어진다.  망형상물(8)의 그물코(9) 속에, 기체(4)를 구성하는 세라믹이 충전되어 있다.  바람직하게는 망형상물(8)이 가늘고 긴 띠형의 망형상물이고, 기체(4)의 가열면(3a)과 망형상물(8)의 주면이 거의 평행하고, 기체(4)가 질화 알루미늄에 의해 형성되어 있고, 저항 발열체가 몰리브덴 또는 몰리브덴 합금에 의해 형성되어 있다.
Patent KR-20000046425-A (KR)
Title: Apparatus for regulating rudder pedal of aircraft
Inventor: JEONG JIN OH
IPC: B64C13/00
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for regulating rudder pedal of aircraft is provided to be capable of regulating an angle of a rudder pedal to be conform with an aviator's physical condition only with an operation of an electric switch(10) electrically connected to a motor assembly(2), so that regulation of the angle of the rudder pedal can be made easily. Also, since the structure of the apparatus is simple, the apparatus can be simply installed inside a complicated aviator's compartment of aircraft. CONSTITUTION: In an apparatus for regulating rudder pedal of aircraft, a motor assembly(2) generating drive force is mounted in a main body construction(1). Driving shaft assemblies(3) being driven with the drive force received from a motor are connected to a left side and right side of the motor assembly(2), respectively. A rudder pedal assembly(5) is connected to a front end of the driving shaft assembly(3) via a linear actuator(4). A pedal(6) of the rudder pedal assembly(5) is supported on a pedal rotating shaft(8) provided in a support bracket(7). Universal joints(9) are mounted to the opposite front ends of the driving shaft assembly(3) connected to the linear actuator(4), respectively. The connection between the driving shaft assembly(3) and the motor assembly(2) is made in a splined engagement. The main body construction(1) is provided with an electric switch(10) for energizing the motor assembly(2).
Patent KR-19990036162-A (KR)
IPC: B65D88/12
Filed: 1996-08-01
Abstract: This invention relates to a collapsible frame device (10) for and a method of packing vehicles (11, 12) in a transport container (13). The frame device (10) comprises a base (14) and a first vehicle support means associated with the base for supporting a first vehicle (11) in an inclined raised position relative to the base (14). The first vehicle support means comprising a lower vehicle support member (15) and an upper vehicle support member (16), the support members in use in the erected configuration of the device (10) being horizontally and vertically spaced from each other. The lower (15) and upper (16) vehicle support members are collapsible onto the base (14) to be located substantially flat onto the base in the collapsed configuration of the device.
Patent KR-19990036445-A (KR)
Title: 신축 가능한 피하 주사기
IPC: A61M5/31
Filed: 1996-08-14
Abstract: 본 발명은 신축 가능한 피하 주사기(10)에 관한 것으로, 이 주사기(10)는 주사기 배럴(12), 캠 슬리브(30)가 구비되어 있는 원통형 플런저(28), 캠 구동 샤프트, 캠 종동 탭이 구비되어 있는 주사 바늘 캐리어, 그리고 피하 주사 바늘을 포함한다.  피하 주사 바늘은 캠 작동에 의해 플런저 내에서 수축 위치로부터 신장 위치 즉, 작동 위치로 이동할 수 있다.  이 주사 바늘은 작동 위치에서 분리될 수 있고, 또 사용 후 주사 바늘 캐리어에 재차 부착될 수 있다.  상기 플런저는 주사 바늘에 의해 횡단되고 주사기 배럴 내에서 종방향으로의 이동을 선택적으로 방지시킬 수 있는 밀봉막(42)을 구비한다.
Patent KR-19990044174-A (KR)
Title: 포유류에서 곰팡이 감염을 치료하는 방법과 그 조성물
IPC: A61K31/675
Filed: 1996-08-28
Abstract: 곰팡이 감염을 치료하는 방법에 대해서 상술하고 있다.  방법은 키틴 합성 저해제를 포유류에 연속 주입하여 포유류의 혈장 또는 표적 기관에서 최소의 효과 농도를 유지하는 것이다.  적절한 구체예에서, 투여는 연속 주입하는 것이고 곰팡이 감염은 칸디다 알비칸(Candida albicans) 로 인한 것이다.  또 다른 구체예에 있어서 투여는 서방형 조성물에의해 이루어지고 곰팡이 감염은 칸디다 알비칸 (Candida albicans)으로 인한 것이다.
Patent KR-19990064294-A (KR)
IPC: C07D333/24
Filed: 1996-10-18
Abstract: This invention relates to a process for preparing optically active carboxylic acids by oxidizing an optically active aldehyde with a peracid in the presence of an amine and/or amine N-oxide catalyst selected from the group consisting of a substituted or unsubstituted alkyl amine, alkyl amine N-oxide, aromatic amine, aromatic amine N-oxide, heterocyclic amine, heterocyclic amine N-oxide and mixtures thereof, to produce the optically active carboxylic acid. Such optically active carboxylic acids have utility for example as pharmaceuticals.