baber/WOPTO huggingface dataset:
Patent KR-20000055698-A (KR)
Inventor: JEONG SOO HWA
IPC: G01B11/14
Filed: 1999-02-09
Abstract: PURPOSE: An apparatus for measuring spacing between substrates utilizing dual PSD is provided to accomplish improvements enabling an accurate measuring of the spacing and the spacing between two substrates to be precisely adjusted. CONSTITUTION: An apparatus comprises a laser beam transmitting unit(60) for changing phase and proceeding direction of two laser beams emitted from a laser beam emitting unit(50) toward a mask(M) and a glass(G) and reflected at the mask and glass, respectively, and a dual PSD(70) having a first PSD(71) and a second PSD(75) for sensing, respectively, the laser beam transmitted via the laser beam transmitting unit(60), and outputting a voltage signal, respectively, in accordance with the position where the laser beam is sensed, the dual PSD(70) measuring the spacing between the mask(M) and glass(G). The apparatus is for measuring a spacing between two substrates in a process where such a spacing plays a significantly important role. The apparatus employs a high resolution PSD so that the spacing between the two substrates can be measured in detail, for example, 1μm or lower.
Patent KR-19990045919-A (KR)
Title: 김치냉장고용인너케이스의제조방법
Filed: 1999-02-13
Abstract: 본 발명은 냉장식품으로서의 김치를 수납하여 숙성/저온보관하기 위한 인너케이스를 개별적으로 가공형성된 케이스본체와 저판의 상호 접합에 의해 제조하도록 된 김치냉장고용 인너케이스의 제조방법에 관한 것이다. 
     본 발명에 따르면, 상기 인너케이스는 케이스본체형성용 금속원재를 절단하고, 그 절단된 금속원재를 사각형상으로 접고나서 개구단부를 용접에 의해 접합하여 상기 케이스본체를 형성하는 과정과, 상기 저판형성용 금속원재를 절단하여 모서리를 곡률가공하여 상기 저판을 형성하는 과정 및, 상기 케이스본체의 하측에 상기 저판을 용접결합하고나서 그 저판에 대한 곡률가공처리를 수행하는 과정으로 구성된다. 
     따라서, 상기한 제조과정을 포함하는 본 발명에 따르면 김치냉장고에 적용되는 인너케이스의 제조시 고가의 금형을 도입하지 않으면서 그 인너케이스에 대한 설계변경에 대한 적응성이 양호하게 된다.
Patent KR-19990072715-A (KR)
Title: 분할된부압포켓들을구비한비행형부압공기베어링슬라이더
IPC: G11B5/60
Filed: 1999-02-18
Abstract: 트랜스듀서를 회전하는 디스크에 근접 지지하기 위한 비행형 부압 공기 베어링 슬라이더(NPAB: negative pressure air bearing) 헤드 슬라이더가 개시된다.  상기 슬라이더는 선단부에서 후단부로 신장된 두 개의 측면 레일들을 구비한다.  이들 레일들은 공기 베어링면을 형성하여 디스크가 슬라이더 하부에서 회전할 때 정(正)부상력을 발생하는 역할을 한다. 두 개의 부압(負壓) 공동(空洞)이 곡형의 가로 레일들에 의해 서로 분리되도록 형성되며 이 중 하나는 슬라이더 본체의 중심부에서 각각의 측면 레일과 근접 위치한다. 이에 더하여, 두 개의 부압 공동이 상기 중심 부압 공동 상측에 더 형성된다. 슬라이더 본체의 양측에 형성된 상기 중심, 전방 부압 공동들은 좁은 중심 공기 베어링 레일 부분들에 의해 분리되어 디스크 드라이브가 동작하는 동안 스큐 각의 심각한 변화와는 상관없이 공동에 안정된 인력 또는 흡인력을 안전하게 유지한다.
Patent KR-20000056342-A (KR)
Inventor: YUN JAE MAN
IPC: H01L27/10
Filed: 1999-02-19
Abstract: PURPOSE: A method for manufacturing a signal line for reducing a signal delay is provided to reduce a specific inductive capacity of an insulation layer between adjacent signal lines by increasing a volume of a void. CONSTITUTION: A method for manufacturing a signal line for improving a signal delay comprises the steps of: forming a first insulation layer(100) on a semiconductor substrate; forming a signal line(104) with a multi-layered material layer(102,103) having a mutual etch selectivity on the first insulation layer; forming a mask pattern for partially etching the signal line on the signal line; forming a space by etching the signal line to expose a part of the first insulation layer, in which the space is formed to have a bad profile by the mutual etch selectivity of the multi-layered material layer forming the signal line; and forming a second insulation layer(110) on the signal line including the space, in which a void(112) is formed in the second insulation layer filled up in the space.
Patent KR-20000056356-A (KR)
Inventor: LEE JEONG BONG
IPC: H04B10/60
Filed: 1999-02-19
Abstract: PURPOSE: A circuit for restoring data and a clock is provided to restore the data and the clock by simultaneously performing a clock restoration, a data restoration, and a data decision, and to supply a quick/stable clock by synchronizing an output of a first voltage controlling oscillator synchronized by a substantial clock signal and input data through a charge pump phase locked loop(PLL). CONSTITUTION: A circuit for restoring data and a clock comprises a data signal restorer(21), a delay Flip-Flop(DF/F)(22), a low pass filter(LPF)(24), a first voltage controlling oscillator(25), a phase frequency detector(26), a charge pump block(27), a loop filter(28), and a second voltage controlling oscillator(29). The data signal restorer restores receiving data including distorted data. The DF/F receives the restored data to output data reproduced by a feedback restoring clock. The phase detector receives signals of the DF/F and the data signal restorer, and detects phases of the signals. The LPF performs a low pass filtering process for the signals. The first voltage controlling oscillator oscillates frequencies by using the filtered signals. The phase frequency detector receives the oscillated frequencies and signals of the feedback restoring clock, and detects phase frequencies. The charge pump block pumps charges by up/down control signals output from the phase frequency detector. The loop filter filters signals of the charge pump block. The second voltage controlling oscillator outputs a clock restored by the filtered signals.
Patent KR-20000060759-A (KR)
Inventor: KIM YANG GYUN
IPC: G11B20/02
Filed: 1999-03-19
Abstract: PURPOSE: A video signal mixing and switching circuit is provided for switching a converted composite video signal and an externally inputted other composite video signal. CONSTITUTION: A component video signal input/mixing unit(10) mixes a chrominance signal(CIN) and a luminance signal(YIN) of a video signal and outputs a first composite video signal(VYC1). An amplifier(12) amplifies the first composite video signal(VYC1) mixed by the component video signal input/mixing unit(10). A composite video signal input unit(14) receives a second composite video signal(VYC2) mixed with a chrominance signal and a luminance signal. A switching controller(16) selectively outputs the first composite video signal(VYC1) amplified by the amplifier(12) in accordance with a switching signal(SW) or the second composite video signal(VYC2) inputted by the composite video signal input unit(14).
Patent KR-19990082828-A (KR)
Title: 반도체장치와그의얼라인먼트장치및얼라인먼트방법
IPC: H01L21/68
Filed: 1999-04-01
Abstract: 제1 층에 형성된 제1 얼라인먼트 마크와 제2 층에 형성된 제2 얼라인먼트 마크를 갖는 반도체 장치로서, 상기 제1 얼라인먼트 마크와 제2 얼라인먼트 마크는 서로의 거리가 대략 회절 격자 거리(X) 정도로 근접하여 배치되어 있는 반도체 장치이다.
Patent KR-20000065894-A (KR)
Inventor: SHIN GEUM HO
IPC: G06F9/00
Filed: 1999-04-10
Abstract: PURPOSE: A system and method for selecting a sleeping mode supported from an ACPI(Advanced Configuration and Power Interface) specification is provided to allow a user to use easily a card or a peripheral not supporting an S3 state by selecting an S1 or S3 state according to the ACPI. CONSTITUTION: A system and method for selecting a sleeping mode comprises the steps of making a CPU load an BIOS to a system memory when bootstrapping a computer system, executing a system setup according to a user request, reading a sleeping mode setup data from the system setup, and the BIOS changing an object title of a preset sleeping mode with other title by obtaining a control from the CPU if the user changes the preset sleeping mode according to the sleeping mode setup data with other sleeping mode.
Patent KR-20000066317-A (KR)
Inventor: KIM JAE PIL
IPC: H01L21/3065
Filed: 1999-04-15
Abstract: PURPOSE: A method for etching of aluminum layer using high density of plasma etching equipment is provided to restrain of etching leftovers, and to achieve high selective etching ratio of interlayer dielectrics. CONSTITUTION: A cathode(210) is located on the bottom of a high density plasma etching equipment(200). A semiconductor wafer(220) is loaded on the cathode(210). The cathode(210) is connected with an RF(Radio Frequency) power(230). Under the top of the etching equipment(200), an anode(240) is arranged and connected to an upper RF power(250). Through the anode(240), a reaction gas such as Cl2 and BCl2 and an additional gas like N2 are supplied into the etching equipment(200). On the surface of the surface of the semiconductor wafer, high density plasma(260) is created and the supplied gas is ionized. The aluminum layer on the wafer is etched by the ionized gas ion.
Patent KR-19990046716-A (KR)
Title: 전기보일러
Filed: 1999-04-17
Abstract: 본 발명은 전기 보일러에 관한 것으로, 심야전력을 사용하여 난방을 실시하는 전기 보일러에 있어서 보일러와 축열기를 일체화하여 별도의 축열기를 구비하지 않고 낮에도 난방과 온수를 사용할 수 있도록 한 것이다. 
     즉, 본 발명은 축열을 겸함과 난방수와 온수를 간접 가열하는 열매체유(1)과 저장되며 외기와 단열을 이루는 보일러통(10)과, 상기 보일러통(10)의 일측 상부에 구비되어 열매체유(1)의 유량을 확힌할 수 있게 한 유량계(11)와, 상기 보일러통(10)의 상부 일측에 구비되어 열매체유(1)의 열팽창에 따른 공기의 유통로를 형성하는 공기배출관(12)과, 상기 보일러통(10)에 내재되며 통상의 컨트롤러(50)에 의하여 제어되어 열매체유(1)를 가열하는 히터(20)와, 상기 보일러통(10)에 내재되며 열매체유(1)에 의하여 간접 가열되는 난방수가열부(30) 및 온수가열부(40)로 구성된 것이다. 
     따라서, 본 발명은 히터에 의하여 가열되어 난방수와 온수를 가열하는 열매체유가 축열을 겸함으로 별도의 축열기를 구비하지 않고도 낮에 난방과 온수를 사용할 수 있는 것으로서 장치의 크기가 최소화되고, 설비비가 절감되는 것이다.
Patent KR-19990083331-A (KR)
IPC: F28F9/22
Filed: 1999-04-20
Abstract: The heat exchanger (1) has a tubular body (2) and a cover (5) connected to the bottom (3) of the tubular body. The cover contains at least one web (11) to guide the fluid passing through the cover. The web is connected to the cover. A gap (13) is left between the web and the bottom. Leak flows from the chambers (14,15) formed by the web can flow through this gap.
Patent KR-20000067181-A (KR)
Inventor: CHUN HYEON TAE
IPC: H01J29/02
Filed: 1999-04-24
Abstract: PURPOSE: A bonding structure of a panel and rail is provided to prevent problems in using a frit glass by forming metal oxide on the surface of the metal rail and butt jointing the metal rail with the panel by an electrostatic adhering so that the rail and panel are strongly coupled and reflection is minimized. CONSTITUTION: A rail composed of 70 to 75wt% Fe plus 30 to 25wt% Cr plus other elements is prepared for a bonding material and cleaned. The rail is oxidized in CO and CO2 atmosphere at 600 to 750°C for 10 to 40 mins to obtain a black iron oxide(Re2O3) film. Here, the CO and CO2 are produced from combustion of city gas. The oxidized rail is aligned with a panel by using an apparatus for bonding the rail with the panel by using an electrostatic adhering. The apparatus generates a strong electromotive force to tightly closing the rail and panel. The adhering force between the rail and panel is strong due to the oxide film on the surface of the rail. The film layer(21) assists to obtain a coupled structure of the panel and rail that is suitable for absorbing light.
Patent KR-19990087970-A (KR)
Title: 레이저핸드피스
IPC: A61B18/00
Filed: 1999-04-27
Abstract: 프리즘등 광학계를 이용한 레이저 핸드피스가 개시된다. 본 발명에 의한 레이저 핸드피스는, 레이저 빔 출력장치에서 출력되는 레이저 빔을 조사하기 위한 레이저 파이버와, 상기 레이저 파이버에서 출력되는 레이저 빔의 경로를 변경시키기 위한 제1 빔 경로 변경부와, 상기 제1 빔 경로 변경부를 통해 출력되는 레이저 빔의 경로를 최종적으로 변경시키기 위한 제2 빔 경로 변경부와, 상기 제2 빔 경로 변경부를 통해 출력되는 레이저 빔을 집속하여 한 곳으로 조사하기 위한 초점 렌즈 및 상기 레이저 파이버, 상기 제1 빔 경로 변경부, 상기 제2 빔 경로 변경부 및 상기 초점 렌즈를 격납하기 위한 핸드피스 본체를 포함하여, 광축의 정렬을 용이하게 할 수 있으며 작은 공간에서 레이저 빔의 경로를 용이하게 변경시킬 수 있어 사용자가 작업하기에 편리한 형태로 레이저 핸드피스를 제작할 수 있는 이점이 있다.
Patent KR-20000074471-A (KR)
Inventor: LEE YU JIN
IPC: H01L21/76
Filed: 1999-05-21
Abstract: PURPOSE: A method for manufacturing an isolation structure of a semiconductor device is provided to prevent an electric field from being concentrated by an exposed substrate region after forming the isolation structure, by wet-etching an upper part of the substrate region of the trench to have a slow slope. CONSTITUTION: After an oxidation layer and a nitirde layer are sequentially evaporated on a substrate, a part of the nitride layer and oxidation layer is etched by a photolithography process to expose a part of the substrate, thereby forming a mask. The exposed substrate(1) is dry-etched to form a trench in the substrate. A side part of an upper portion of the trench is wet-etched to make a substrate region at a side of the trench inclined slowly. After an oxidation layer is evaporated on the resultant structure for planarization, the nitride layer and oxidation layer are eliminated.
Patent KR-20000047406-A (KR)
Inventor: HIKITA MAHIRO
IPC: H03M13/00
Filed: 1999-05-27
Abstract: PURPOSE: An error detector is provided to effectively detect an error of transmission data. CONSTITUTION: An error detector at a receiver comprises a feedback shift register(45). A shift direction in the feedback shift register(45) is opposite to a shift direction at a transmitter in generating a transmission bit string by using a specified generator polynomial. A reception bit string is inputted to the feedback shift register in reverse order to the transmission bit string was generated at the transmitter so that errors in the reception bit string is detected by obtaining the remainder. This reduces the processing time required for the error detection and increases efficiency in detecting errors in transmitted data
Patent KR-20010001679-A (KR)
Inventor: KIM YEONG GU
IPC: C11C5/00
Filed: 1999-06-07
Abstract: PURPOSE: A coloured flame candle by introducing a green flame generating composition or a red color flame generating composition, propylene glycol, ethyl alcohol, steric acid, a curing agent into a pipe-shaped outer material and solidifying and process of preparing the same are provided, which can generate green or red decorative illumination during combustion and no toxic or pollutant. CONSTITUTION: The coloured flame candle is prepared by introducing a colored flame generating material (12) comprising a green flame generating composition comprising a borate solution or a red flame generating composition comprising metal strontium or metal lithium colloidal solution, propylene glycol, ethyl alcohol, steric acid, a curing agent into a pipe-shaped outer material (14) prepared with fatty acid and solidifying.
Patent KR-20010003569-A (KR)
Inventor: JEGAL MYEONG
IPC: H04L9/32
Filed: 1999-06-24
Abstract: PURPOSE: A device for electronic signing based on private/public keys is provided to supply an effect of having different secret keys for each bank while containing one secret key and to keep secret while certifying remote banking service. CONSTITUTION: An electronic signing token apparatus(10) generates the first user response value corresponding to a challenge value. The value is coded by an electronic signing generating key to generate the second user response value. An electronic signing certifying server(30_n) generates the first own response value corresponding to the challenge value. The second value is decoded into an electronic signing verifying key by a communication terminal(20) to generate the second own response value. Then, identification between first/second own response values is decided.
Patent KR-20010003657-A (KR)
Inventor: CHOI GI HWAN
IPC: G11C16/06
Filed: 1999-06-24
Abstract: PURPOSE: A data output driving circuit is provided to transfer data of a stable level to a data pin regardless of delay of state data when a flash memory device performs a read operation. CONSTITUTION: A flash memory device performs a state reading operation so that an operation performed inside a chip of the flash memory device may be known to outside. The flash memory device includes data pins(DQ) for informing outside of an operation state performed inside the chip during the state reading operation and a data output driving circuit(140) for outputting state data to the data pins. The data output driving circuit has a state data generator(141-145,TG1,TG2) and a driver(PM1,NM1). The state data generator outputs state data in synchronization with a rising edge of an internal output enable signal synchronous to an external output enable signal when a signal informing of the state reading operation becomes active. The driver receives the state data and outputs the state data whenever the external output enable signal toggles in a low level in response to the state reading enable signal.
Patent KR-20010004648-A (KR)
Inventor: YOO BYEONG GWON
IPC: H05K7/20
Filed: 1999-06-29
Abstract: PURPOSE: A heat sink assembly for an electronic equipment is provided to be capable of putting together easily regardless of capacity and size of an electronic equipment by forming a heat sink in an assembling type. CONSTITUTION: A heat sink assembly for an electronic equipment comprises a cooling plate(3) which has an insertion groove(2) formed on a support main body(1) of the heat sink. The cooling plate(3) is formed in a predetermined interval so as to be projected. An auxiliar radiation plate(4) is inserted in the insertion groove(2), and a protrusion part(5) is formed at a lower part of the auxiliar radiation plate(4) so as to be inserted in the insertion groove(2) of the cooling plate(3). A cooling plate(7) on which an insertion groove(6) is formed is formed on an upper part.
Patent KR-19990083726-A (KR)
IPC: B60R16/03
Filed: 1999-07-01
Abstract: Disclosed is an integrated digital control SYSTEM and method for an automotive electrical device. The SYSTEM comprises switch means for controlling each portion of a vehicle, the switch means including switches; switch monitor means for displaying switch functions and operational states of the switches input from the switch means; switch control means for generating pulse signals corresponding to the switches operated and controling the switch monitor means; auxiliary control means for performing input/output control, malfunction detection, automatic control, etc. of each logic-division portion; central control means for performing control of the auxiliary control means and all data; instrument panel/monitor means for performing an instrument panel stimulation and applications program graphic processing according to control by the central control means; and RPM pulse generating means for providing RPM pulses to the central control means and the auxiliary control means through an RPM pulse cable. The method comprises the steps of performing logic divisions of each portion of the vehicle into predetermined regions; performing digital conversion of corresponding input/output data according to each divided region, and analyzing the input data according to region and performing integrated management into integrated code data to control the electrical device in the corresponding region; detecting malfunctions of the electrical device in the corresponding region; and controlling the detected malfunctions in the corresponding region.
Patent KR-20010008536-A (KR)
Inventor: PARK GYU BONG
IPC: G02B30/30
Filed: 1999-07-01
Abstract: PURPOSE: A three-dimensional image apparatus and a fabrication method thereof are provided to achieve an image full of movement, to reduce the production cost, and to fabricate a large screen, thereby improving the effect of advertisement. CONSTITUTION: A three-dimensional image apparatus comprises an original picture(20) printed with an image, a light film(10) installed at front of the image plane of the original picture, a transparent plate(30) interposed between the original picture and the light film. The transparent plate consists of acryl, the APET, and the glass so on. The light film consists of a black line and a transparent line. The width of the black line is 5 to 20 times larger than the width of the transparent line. The original picture is a print film formed by composing 5 to 10 sheets of film and performing a light working thereof. If see the original picture formed by overlapping several screens via the light film formed with the black line and the transparent line alternately, a three-dimensional image is established. The three-dimensional image apparatus is applicable to a large advertising screen.
Patent KR-20010010080-A (KR)
Inventor: CHO GIL WON
IPC: F23N1/02
Filed: 1999-07-15
Abstract: PURPOSE: A method is provided to improve heat efficiency and reduce fuel consumption by automatically controlling oxygen density in a stabilized manner. CONSTITUTION: A method is characterized in that the oxygen density of the upper section consisting of an upper combustor(80), an upper air ratio setter(70), an oxygen density measuring device(110) and a PID(proportional integral derivative) controller(90) having a limiter integrated into the PID controller, is automatically controlled, while the oxygen density of the lower section consisting of a lower combustor(81) and a lower air ratio setter(71) is independently controlled by the air ratio setter. The upper combustor arranged in the section with the highest combustion load is controlled in such a manner that the oxygen density value(A) measured by the oxygen density measuring device is fed back to the PID controller and the air ratio is set by the upper air ratio setter. The lower section is controlled independently at an appropriate air excess ratio in accordance with the combustion condition.
Patent KR-20010016836-A (KR)
Inventor: CHOI EUN SUK
IPC: G06F9/44
Filed: 1999-08-04
Abstract: PURPOSE: The apparatus and the method for downloading a program in a voice recognition system is provided to prevent the errors in reading and writing data from/into a memory when the digital signal processing(DSP) program for recognizing a voice is downloaded. CONSTITUTION: Each of voice recognition cards(50-1, ..., 50-8) downloads the DSP program in response to the instruction signal from an upper level processor(60). The voice recognition cards(50-1, ..., 50-8) store the DSP program in a flash memory(51) if there is not an error in the downloaded DSP program, and provide it to DSP memories(53-1, ..., 53-N). The cards(50-1, ..., 50-8) periodically check the error in the program stored in the DSP memories(53-1, ..., 53-N), and supplies the program stored in the flash memory(51) again to the DSP memories(53-1, ..., 53-N) when the error therein occurs. The processor(60) stores the DSP program in a hard disk(40) and then downloads the stored program to the flash memory(51) for the cards(50-1, ..., 50-8) only when the DSP program has been changed.
Patent KR-20010017590-A (KR)
Inventor: KIM DONG HYEON
IPC: H04N7/16
Filed: 1999-08-12
Abstract: PURPOSE: A method and an apparatus for updating channel information in digital TV repeater are provided to change channel information according to the transmission channel information being used in the present digital TV repeater. CONSTITUTION: The apparatus for updating channel information in digital TV repeater includes following units. A shifter(300) receives MPEG-II transmission stream extracted from the receiving end of the digital TV repeater. A stream control unit(301) controls the change of the channel information by checking the MPEG-II transmission stream stored to the shifter(300). A dummy generator(302) generates a predetermined dummy data in order to maintain synchronization of the digital TV repeater. A CRC32 generator(303) changes error correction bit when changing the channel information according to the control of the stream control unit(301). A channel information input unit(304) is connected to the external computer in order to store or set the latest channel information corresponding to the MPEG-II transmission stream. An encoding unit(309) performs line coding of the MPEG-II transmission stream according to the determined standard and then outputs the coding data to the transmission terminal. A clock divider(305) divides the provided clock. The apparatus also includes also switches(306,307,308).
Patent KR-20000017298-A (KR)
Title: Brake booster
Inventor: DOBISAWA YOSHIO
IPC: B60T13/573
Filed: 1999-08-13
Abstract: PURPOSE: A brake power distribution device which can change a power distribution to two steps, is provided to control well the brake in the area that the input of a brake pedal is big. CONSTITUTION: The brake power distribution device comprises:a valve body(3) installed inside a shell to be freely slanted; a valve plunger(8) interlocking with an input shaft by inserting into the valve body to be freely slanted; a first plunger plate(24) inserted into the cylindrical shape part of the front valve plunger to be freely slanted; a first spring(25) pressing the first plunger plate by facing to the front about the valve plunger; and a reaction disk(33) delivering reaction force that applies to an output shaft, to the valve plunger and the input shaft through the first plunger plate and the first spring, by being intervened between the base of the output shaft and the end face of the valve body.