baber/WOPTO huggingface dataset:
Patent KR-20010019358-A (KR)
Inventor: KIM GI SU
IPC: H01L21/20
Filed: 1999-08-26
Abstract: PURPOSE: A method for manufacturing a GaN-based compound semiconductor is provided to remarkably reduce dislocation density in a nitride semiconductor layer, by performing a lateral epitaxial overgrowth(LEO) regarding a substrate having an etched pattern of a stripe type. CONSTITUTION: A striped pattern is formed on a substrate(10). A buffer layer(20) designated as InxAlyGa1-x-yN (0≤x≤1, 0≤y≤1, and x+y≤1) is grown on the substrate having the pattern. A nitride semiconductor layer is grown on the buffer layer to accelerate growth in a horizontal direction. The substrate is dry-etched or wet-etched to form the pattern. An etched window portion of the pattern formed on the substrate has a width scope from 0.5 micrometer to 50 micrometers.
Patent KR-19990083892-A (KR)
Title: 공수냉각방식증류생수기
Filed: 1999-08-26
Abstract: 본 발명은 공수냉각방식 증류정수기에 관한 것으로서, 증류기통(1)의 중앙부에 통공기관(1A)을 설치 용착 및 형성하여 공기(1C)가 원활이 통하도록 해서 " "형자 형상으로 형성하여 개설한 증류수집덮개통 (5)(5A)(5B)(5C)이 전열기(6)에 의하여 전도되는 온도를 최대로 낮아지게 냉각시켜서, 증류수의 기체를 신속하게 이슬과 같이 응결시켜 증류물방울이 연속낙하(생산)되게 하는 것으로 또한 집수덮개통(5)(5A)(5B)(5C)의 기체덮개(11C)에 소형전동식홴(14)을 설치하여 집수덮개(5)(5A)의 냉각을 촉진케하는 선택적 방법을 응용토록 구성한 것으로서 증류 과정에서 증류통(1)의 공기관(1A)에 의하여 충분한 산소 공급으로 자연생수와 같은 적합한 수질을 충족되게 생산 제공 함으로 우리 건강에 큰 효과를 가지게 한 것이며, 아울러 사용상 물통(8)에 물을 채워 설치하면 물의 하중에 의하여 전원 표시등(13)이 켜지면서 전열기(6)에 전원이 통전되고, 물통(8)에 물이 다 소모(증류)되면 중량이 가벼워서 전원이 자동으로 차단(전원 표시등꺼짐)되게 구성하여서 사용중에 부주의로 인하여 발생되는 위험도 아울러 방지토록한 "공수냉각방식 증류정수기" 이다. 
     [색인어] 
     1.1A : 증류기통     4 : 상치부              11': 물통설치부기체 
     1A   :  통공관     5. 5'. 5A .5": 집수덮개통   11A: 스프링설치홀 
     1B   :  탕열수      6 : 전열기 설치부       11 : 기체 
     1C   :  통기공      7 : 온도조절 바이메탈   11B: 증류정수통 설치부 
     1D   :  설치홈      8 : 물통                12 : 전원스위치 
     2    : 안치부       8': 수급조절마개        13 : 전원등 
     2A   :  통기공      9 : 물통 설치부         14 : 냉각팬 
     2B   :  체결부라켓  9': 스위치 조작봉        15 : 증류수통 
     3    :  집수환체    10 : 압축코일 스프링 
     3B   :  집수관 
     3A   : 집수홈
Patent KR-20010026553-A (KR)
Inventor: PARK CHAN GYU
IPC: B60R11/02
Filed: 1999-09-07
Abstract: PURPOSE: A cover for an earphone jack and an automobile kit, fastened in a cellular phone in a sliding manner ,is provided to prevent the cover from being destructed or lost due to a user's mistake. CONSTITUTION: The cover includes the first handle(100), a guide, a cover(300), the second handle(400), the second guide rail, and a cellular phone body(1000). The first guide rail is formed at the first handle which is moved in a sliding manner at one side of the cellular phone body by a user. The guide is formed at the side of the cellular phone to guide the first handle to move right and left. The cover is formed at the bottom of the cellular phone body to open or close an insertion part of the automobile kit. The second handle is formed at the bottom of the cover and is moved up and down by the user. The second guide rail is formed at the bottom of the cellular phone body to move the cover up and down.
Patent KR-20010026880-A (KR)
Inventor: HAN JAE YUL
IPC: B60R11/02
Filed: 1999-09-09
Abstract: PURPOSE: Audio and video monitor installation structure is provided to have a space in nonuse of a monitor, and to improve the interior condition of a vehicle by putting the monitor in the installation unit and withdrawing. CONSTITUTION: An installation unit(110) to put an audio/video monitor(10) in and to withdraw is mounted in the upper part of a crash pad. The audio/video monitor is hinge-rotated in the installation unit, and combined with an operation unit driven selectively by a remote controller to put the audio/video monitor in the installation unit and to withdraw. The rectangular audio/video monitor has hinge fixed sections(11) in the both lower edges. A pin shaft(20) is inserted to the hinge fixed section to hinge-fix the audio/video monitor in the installation unit.
Patent KR-20000023106-A (KR)
Inventor: SASAKI TAKAHIRO
IPC: G09G3/36
Filed: 1999-09-13
Abstract: PURPOSE: A vertical alignment-type liquid crystal display(LCD) improves a brightness or a response speed, determines alignment direction of total domain, and improves overshoot by suppressing a change a domain. CONSTITUTION: A vertical alignment-type liquid crystal display(LCD) includes two substrates having vertical alignment film, a liquid crystal having a negative dielectric anisotropy inserted between the two substrates. alignment control structure is installed to each substrate to control alignment of liquid crystal. The alignment control structure(30) are formed from a plurality of units(30S,32S). The alignment control structure is a line structure. A construction unit of the line structure is divided by a shape's change. The construction unit of the line structure is parallel to that of another line structure. Thereby, the LCD improves a brightness or a response speed, determines alignment direction of total domain, and improves overshoot by suppressing a change a domain.
Patent KR-20010027381-A (KR)
Inventor: CHO GANG SIK
IPC: H01L21/3205
Filed: 1999-09-13
Abstract: PURPOSE: A method for manufacturing a conductive layer of a semiconductor device using a damascene process is provided to prevent a bridge phenomenon between adjacent conductive layers even though a scratch is generated during a chemical mechanical polishing(CMP) process, by forming an insulating layer on a sidewall of a conductive layer. CONSTITUTION: The first interlayer dielectric(130) is formed on a semiconductor substrate(100). The first interlayer dielectric is planarized to perform a chemical mechanical polishing(CMP) process. A hole is formed in the first interlayer dielectric by a photolithography process. The first insulating layer(160) is formed on a sidewall of the hole. The first conductive layer(170) is formed on the first interlayer dielectric and the first insulating layer in the hole. The first conductive layer is planarized to expose the surface of the first interlayer dielectric by a CMP process. The second interlayer dielectric(190) is formed on the first interlayer dielectric and the first conductive layer. A contact hole(200) penetrating the second and first interlayer dielectrics is formed by a photolithography process. The second insulating layer(210) is formed on a sidewall of the contact hole. The second conductive layer(220) is formed on the second insulating layer to completely fill the contact hole.
Patent KR-20010027955-A (KR)
Inventor: AN SON TAE
IPC: C01B13/11
Filed: 1999-09-16
Abstract: PURPOSE: A sanitary footwear with a built-in an ozone generating apparatus is provided which has an excellent effect on the prevention and treatment of athletes foot by suppressing the propagation of bacteria in the footwear. CONSTITUTION: This footwear (1) has at the inner part of a heel thereof (2) a metal or a resin casing (4) having a piezo ceramic element (5) and a driving lever at a pin shaft (8) of the casing, the driving lever (4) is coupled with a driving plate (9), a spark electrode (6) which includes an electricity generated by a piezo effect into the footwear when the piezo ceramic element is compressed by a pressing power of a wearer when the wearer walks, whereby generating ozone in the footwear.
Patent KR-20010035569-A (KR)
Inventor: KIM DONG HEON
IPC: G03G15/00
Filed: 1999-10-01
Abstract: PURPOSE: An automatic sheet feeder for an office supplies is provided to decrease a moving path and a conveying time of sheets and effectively prevent a double feeding when feeding sheets by simultaneously performing a pickup operation, a separating operation, and a feeding operation of sheets. CONSTITUTION: A sheet loading board(11) loads a plurality of sheets. A sponge roller(21) is formed at a lower side of the sheet loading board(11) for separating and picking up sheets. The first sheet feeding roller(31) is contacted with the sponge roller(21) to be rotated by a friction force. The second sheet feeding roller(31a) is contacted with the first sheet feeding roller(31) by a certain pressure and feeds sheets. An exhausting roller(41) exhausts printed sheets by a micro ejection device. A power transmitting unit supplies a power to the sponge roller(21), the first sheet feeding roller(31) and the exhausting roller(41).
Patent KR-20010037083-A (KR)
Inventor: LEE GYO SIK
IPC: H04M11/00
Filed: 1999-10-13
Abstract: PURPOSE: A terminal for integrating multifunction is provided to implement various functions without purchasing each product or expensive computer by integrating many functions in one terminal. CONSTITUTION: A digital signal processor(DSP)(104) is an integrated circuit that can process a digital signal like as hardware. A CODEC(COder-DECoder)(111) converts an analog signal to a digital signal or converts a digital signal to an analog signal. An audio circuitry(112) is a circuit for inputting/outputting the sound through a speaker or microphone. A system controller(113) controls a DSP(104) and liquid crystal display/touch screen(LCD/Touch Screen)(116,117). A universal synchronous receiver-transmitter(114) converts bits that are serially inputted from DSP(104) into parallel data, and converts parallel data to a bit string. An interface(115) is a synchronous/asynchronous serial communication interface that is used in connecting an external terminal(116).
Patent KR-20010037707-A (KR)
Inventor: CHOI DONG JIN
IPC: G06F13/00
Filed: 1999-10-19
Abstract: PURPOSE: A JAVA processor interface device is provided to store transmission direction data in a register, and perform a plurality of data transmissions by one interrupt signal so as to enhance a data transmission speed and reduce an interference on a CPU. CONSTITUTION: The device comprises a host interface(10), a register(11), a pipo(100), and a controller(12). The host interface(10) interfaces the data with a host computer. The register(11) receives the data, to be transmitted, from the host computer and peripherals, stores the data with a transmission direction. The pipo(100) receives the data stored in the register(11) by a control signal. The controller(12) generates a control signal for writing the register data at the pipo(100), and transmits an interrupt signal to the host computer, receives a direction instruction signal from the host computer and enable the register to store the direction instruction data in the case that the pipo(100) is full.
Patent KR-20000047546-A (KR)
Inventor: PATELSABA
IPC: G09C1/00
Filed: 1999-10-20
Abstract: PURPOSE: A hashing method is provided to use (w2+w)/2 operations rather than w2 operations when a person hashes a letter array of 'w' length. CONSTITUTION: A hashing method consists of 7 steps. At a first step(100), a letter array or message 'm' is input. At a second step(102), input key 'a' is input. The length of message 'm' and key 'a' is 'n' bits, which include 'w' words respectively. At a third step(104), the sum of message 'm' and key 'a' is calculated. A a fourth step(106), the sum 's' is squared. At a fifth step(108), modular 'p' operation is executed in relation to the result of the fourth step(106). 'P' is a bigger prime number than 2n. At a sixth step(110), modular 2i operation is executed in relation to the result of the fifth step(110). 'I' is a short output message or the number of bits in the letter array. At a seventh step(112), the result of modular 2i operation is output.
Patent KR-20010038804-A (KR)
Inventor: CHOI GANG JU
IPC: A23L19/00
Filed: 1999-10-27
Abstract: PURPOSE: Provided is a method for improving production yield of high quality red ginseng using far-infrared rays instead of using steam. Thereby, inferiorities such as cracks and whitening occurred in steaming fresh ginseng into red ginseng are decreased, consumption of energy is minimized and production yield of high quality red ginseng is increased. CONSTITUTION: A method for improving production yield of high quality red ginseng using far-infrared rays comprises one of the following steps of: (a) installing far-infrared rays-radiation panel at the top of the place where fresh ginseng is located and on the surface of wall and supplying far-infrared rays and steam of 0.5-1kg/cm2, to steam the ginseng with water vapor of 90-110 deg.C for 30-180 minutes; or (b) installing far-infrared rays-radiation panel only on the surface of wall and supplying far-infrared rays and steam of 0.5-1kg/cm2, to steam the ginseng with water vapor of 90-110 deg.C for 30-180 minutes.
Patent KR-20010046782-A (KR)
Inventor: KANG HA GYU
IPC: F03G7/06
Filed: 1999-11-15
Abstract: PURPOSE: A generator apparatus using rotation force of vehicle wheels is provided to generate electricity by using engine output of a vehicle at any places where a vehicle may enter, by employing the rotation force due to racing of vehicle wheels to rotate driving pipes and transmitting the rotation force to a generator, thereby generating the electricity of a large or small capacity as desired. CONSTITUTION: A generator apparatus using rotation force of vehicle wheels includes a floor plate(2), two driving pipes(4), bearing housings(10) for rotatably supporting the driving pipes on the floor plate, a generator(18), a power transmission unit(12) for transmitting the rotation force of the driving pipes to the generator, and a control box(20) for outputting the electricity generated by the generator.
Patent KR-20010055282-A (KR)
Inventor: LEE CHANG JAE
IPC: H01L21/22
Filed: 1999-12-10
Abstract: PURPOSE: A method for forming MOS is provided to minimize the size of the device to suit for a high integration and to form LDMOS that can reduce the operational resistance. CONSTITUTION: A first drift-diffused area(220) doped with a first conductivity type impurity ion and a second drift-diffused area(222) doped with a second conductivity type impurity ion neighboring to the first drift diffused layer are formed on a semiconductor substrate(200). The second drift-diffused layer is partially etched to form a groove. A second conductivity type impurity ion is implanted into the groove. A field oxidation layer(230) is formed by oxidizing the groove with impurity ion. A gate insulation layer(232) is mounted on a predetermined part of the first drift-diffused layer and the field oxidation layer to thereby form a conductive pattern(234) made of a gate electrode and a plate connected to the gate electrode. On the semiconductor substrate under the both sides of the conductive pattern, the source/drain impurity regions are formed to complete the formation of MOS.
Patent KR-20010057183-A (KR)
Inventor: SHIN DONG MYEONG
IPC: F24C7/08
Filed: 1999-12-20
Abstract: PURPOSE: An early stabilizing circuit is provided to protect a magnetron and a high voltage diode from overvoltage by restraining the overvoltage applied to the magnetron at an early stage of driving. CONSTITUTION: A stabilizing circuit of an inverter microwave oven includes: a magnetron generating high frequency wave output; a drive unit generating an output control signal for driving the magnetron by inputting a PWM(Pulse Width Modulation) signal; and an output control unit(120) decreasing the output voltage of the drive unit for a predetermined time period. Therefore, the application of overvoltage to the magnetron at an early state of microwave oven operation is prevented. Until thermoelectrons are stably emitted, the magnetron is kept in low output. Thereafter, the output of the magnetron is gradually increased to keep the stabilized operation of the magnetron.
Patent KR-20010060574-A (KR)
Inventor: AHN BYEONG JIN
IPC: G11C16/06
Filed: 1999-12-27
Abstract: PURPOSE: A method for driving a flash memory cell is provided to prevent degeneration of a program threshold voltage and gain margin characteristics by de-trapping electrons trapped in a tunnel oxide layer. CONSTITUTION: The method for driving the flash memory cell is performed to remove the electronics trapped on the tunnel oxide layer and includes following steps. At the first step, 5V voltage is applied on a drain of the flash memory cell while the source node and the substrate are kept at a ground voltage. At the second step, the flash memory cell is programmed by applying 9V voltage on a program gate. Then, the bias voltage applied on the drain is decreased to the ground level. At last, a positive high voltage is applied on the program gate. Furthermore, the positive high voltage applied on the program gate is 11V. Alternatively, the positive high voltage applied on the program gate is applied before the program operation or just before/after the program operation.
Patent KR-20010061265-A (KR)
Inventor: LEE JONG MUN
IPC: H01L27/10
Filed: 1999-12-28
Abstract: PURPOSE: A parallel capacitor of a voltage generator and a method for manufacturing the same are to improve a capacitor volume by coupling a plate capacitor and a cylinder capacitor in parallel. CONSTITUTION: An electrode(24) of a plate capacitor and an electrode(28) of a cylinder capacitor are formed on an active region(21a) of a semiconductor substrate. The electrode of the plate capacitor is formed to cross the semiconductor substrate. The electrode of the cylinder capacitor is overlapped with one electrode of the plate capacitor by a predetermined width, and is coupled with the active region and a Vss node polysilicon contact(28a). Another electrode of the cylinder capacitor is formed on one electrode of the cylinder capacitor in the same direction as the active region. The electrode of the plate capacitor is connected to the a Vpp node metal contact(36) for inputting a Vpp level of a voltage generator. Another electrode of the cylinder capacitor is coupled to a Vpp node metal contact(35).
Patent KR-20010061865-A (KR)
Inventor: PARK GYU NAM
IPC: B60R16/00
Filed: 1999-12-29
Abstract: PURPOSE: Lowering structure of a wiring connector stress is provided to minimize the stress generated on a wire between a connector and a protecting tube. CONSTITUTION: A wiring harness(1) formed by wires(3) is fixed to a vehicle body through a fixing tool(2). Thus, the wires are not contacted with a sharp surface of the vehicle body. A protecting tube(4) is covered on the wiring diverged from the wiring harness to a connector(5). Moreover, a clip(10) is assembled to a connection portion of the connector and the wire for directly connecting the protecting tube and the connector. The clip is separated into two fragment portions forming a connector combine unit and a tube combine unit. Moreover, hook shaped combining protrusions are formed at one side, and combining pieces with combining grooves are formed at the other side.
Patent KR-20010064474-A (KR)
Title: Folding door for bus
Inventor: PARK SEUNG YEONG
IPC: B60J5/04
Filed: 1999-12-29
Abstract: PURPOSE: A bus folding door is provided to secure a space and improve appearance by placing a driving unit operating a folding door except a passenger's space without exposing. CONSTITUTION: A folding door of a bus is composed of a bracket(2) fixed in an upper face of a door installation portion of a body with an operating unit(1); a vertical rotating shaft(5) combined with an end of the bracket by a first hinge(1) to rotate and with a lower face of the door installation portion by a second hinge(4); first and second arms(6,7) fixed in both ends of the rotating shaft; a first door(50) combined with a second door(51) by a hinge and connected to first and second arms to turn. The operating unit is placed in the upper face of the door without occupying a passenger's space. The bus folding door improves appearance by containing the operating unit with a cover(8).
Patent KR-20010065693-A (KR)
Inventor: JANG MUN GYU
IPC: H01L27/02
Filed: 1999-12-30
Abstract: PURPOSE: A method for preventing a noise of an MML(Memory Merged Logic) semiconductor device is provided to reduce a malfunction and a noise of a memory device by preventing the immigrant of electrons and holes to a memory region. CONSTITUTION: An N-well guard ring region(20) and a P-well guard ring region(30) are formed on a boundary between a logic region(15) and a memory region(40) of a semiconductor substrate(10). An N+ active region(25) and a P+ active region(30) are formed on the N-well guard ring region(20) and the P-well guard ring region(30). A Vcc is applied to the N-well guard ring region(20) in order to capture electrons immigrated from the logic region(15). A Vss is applied to the P-well guard ring region(30) to capture holes immigrated from the logic region(15).
Patent KR-20010059079-A (KR)
Inventor: PARK YEON SU
IPC: B60W10/04
Filed: 1999-12-30
Abstract: PURPOSE: An engine rotation frequency control method controls the rotation frequency of an engine so that the temperature of transmission oil does not increase over a certain value to improve the durability of gear group inside a manual transmission. CONSTITUTION: A control method comprises four steps. The first step(S1, S2) is to detect the oil temperature and gearshift position of a manual transmission. The second step(S3) is to determine whether the temperature of the transmission oil detected in the first step(S1, S2) is over the standard value. The third step(S4) is to determine whether the gearshift position of the manual transmission detected in the first step(S1, S2) is of a certain position. The forth step(S5) is to limit the opening angle of a throttle valve adjusting the amount of air sucked in an engine to be lower than a certain value to maintain the rotation frequency of the engine lower than a certain value if the temperature of the transmission oil detected in the first step(S1, S2) is over a certain value and the gearshift position of the manual transmission detected in the first step(S1, S2) is of a certain position.
Patent KR-20010059411-A (KR)
Inventor: CHO SEOK GU
IPC: F01N9/00
Filed: 1999-12-30
Abstract: PURPOSE: A detecting method for deterioration of a catalyst in a vehicle is provided to detect deteriorated degree of the catalyst in the vehicle preparing for traveling by using an area ratio. CONSTITUTION: An engine control instrument outputs a control signal to a vehicle state detect instrument. Then, the vehicle state detect instrument transfers detected values of a first oxygen sensor, a second oxygen sensor, an engine RPM, and an intake air flow to the engine control instrument. The engine control instrument receives the detected values for deciding operation states of first and second oxygen sensors. In case of normal operation of the sensors, the engine control instrument compares a real engine RPM with a first established value. In case of the real engine RPM over the established value, the engine control instrument compares a real intake air flow with a second established value. In case of the real intake air flow over the second established value, the engine control instrument operates integral values of the oxygen sensors for one cycle to obtain an area ratio. In case of the area ratio over a third established value, the engine control instrument decides deterioration of a catalyst for generating an alarming signal.
Patent KR-20010059753-A (KR)
Inventor: KIM TAE HUN
IPC: B60R1/06
Filed: 1999-12-30
Abstract: PURPOSE: An outside mirror mounting device is provided to reduce the number of part by mounting a side mirror at the center of a side mirror housing by a ball joint and to suppress vibration by minimizing the turning moment of the side mirror housing. CONSTITUTION: A side mirror mounting device consists of: a supporter(50) fixed to a vehicle body with a joint ball(55); a side mirror housing(60) connected to the supporter by a ball joint through a groove(60a); and a cover plate(70) fixed to the outer face of the side mirror housing. The supporter and the joint ball are placed between the side mirror housing and the cover plate and fixed by a bolt and a nut. The ball joint is placed at the center of the side mirror housing so that the turning moment of the side mirror housing and vibration is suppressed. Herein, the joint ball is made of steel but the side mirror housing and the cover plate are made of plastic for the minimizing abrasion.