baber/WOPTO huggingface dataset:
Patent KR-20000053579-A (KR)
Inventor: HISAMUNE YOSIAKKI
IPC: H01L27/115
Filed: 2000-01-22
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to eliminate a variation of a width of buried diffusion layers adjacent to an end part opposite to a lower floating gate, in which the variation of a width is caused by a misalignment generated by an optical aligning apparatus. CONSTITUTION: A method for manufacturing a semiconductor device having a diffusion layer adjacent to a gate electrode and an end part opposite to the gate electrode, comprises the steps of: forming a conductive layer on a semiconductor substrate through an insulation layer; patterning the conductive layer to form a shielding electrode and the gate electrode, in which the shielding electrode is adjacent to respective opposite end parts to the gate electrode, extended in parallel with the gate electrode; injecting impurities into the semiconductor substrate with a self-alignment method using the gate electrode and the shielding electrode as a mask to form the diffusion layer covering adjacent cells among transistor cells; and insulating the gate electrode in the respective transistor cells.
Patent KR-20010076785-A (KR)
Title: Tracking method for high density near-field optical data storage and apparatus for the same
Inventor: BAEK MUN CHEOL
IPC: G11B7/085
Filed: 2000-01-28
Abstract: PURPOSE: Tracking method and device for a near-field recording of high density are provided to detect a change in an optical signal generated in diffraction by a pit by using a photo diode. CONSTITUTION: A flying head of a suspension is approaching to a disk recording medium for recording and reproducing data. A beam is transferred from a light source to an optical probe by passing through a beam splitter, an optical waveguide, and the suspension. A reflected beam progresses toward a signal processor for detecting a signal. Herein, signals(204a,204b) diffracted by a pit(213) are detected by photo diodes(206a,206b) at the flying head. Incidence beam(201) is concentrated on an SIL(Solid Immersion Lens)(203) by an object lens(202). The beam is signal processed by an adder(208), a subtracter(209), and a divider(210) for generating a tracking signal. In case of the incidence beam in symmetrical state, the beams are symmetrically diffracted for the photo diodes to detect the beam of uniform strength.
Patent KR-20010069169-A (KR)
Title: Method and apparatus for effluent gas treatment
Inventor: LIM GYE JIN
IPC: B01D53/34
Filed: 2000-01-31
Abstract: PURPOSE: A used gas disposing apparatus and method are provided to remove the toxic contents in the used gas which is generated in a semiconductor manufacturing device effectively. CONSTITUTION: The used gas disposing apparatus includes a canister(10). The canister includes an inlet and input hole, a lower plenum(12), an upper plenum and a concentrated bed(20). The lower plenum is coupled with the inlet by way of a distributive nozzle allocated inside thereof. The upper plenum is coupled with the input hole. The concentrated bed is implemented in the middle of the upper and lower plenums and includes the first and second screens which is near from the lower plenum and the upper plenum, respectively. The distributive nozzle includes a body and a slant terminal. The terminal further includes a plurality of first holes which are formed far from the terminal and inside of the input hole. The body further includes a plurality of second holes which are formed far from the body. The first and second holes face the bottom of the lower plenum.
Patent KR-20000057932-A (KR)
Inventor: ASANO TOSHIYA
IPC: G03F7/23
Filed: 2000-02-03
Abstract: PURPOSE: Positioning device, photo exposure device provides a low exothermic, high speed stage operating and high precision of positioning forming pattern on the substrate of wafer. CONSTITUTION: Positioning device, photo exposure device comprising a positioning stage(33) is to be guided to a reciprocal moving on the parallel direction with the base plane of a positive carrier(50), an accelerate & decelerate stage(32), a positioning stage(33) are supported on the base plane of the positive carrier(50); a spring element(37) is installed on between the accelerate & decelerate stage(32) and positioning stage(33); an accelerate & decelerate stage controller(42) and a positioning stage controller(41); the sub stage is driving and the force transmitted from sub stage to main stage via bearing by using the first operator when accelerate and decelerate the main stage; the 2nd operator performed the positioning when normal running or stop the main stage; the size and decline of the deviation correction signal when initiate the control of operator are approached to the size and decline of the position deviation signal when the controller is start to initiate.
Patent KR-20010077701-A (KR)
Title: KNY mouse
Inventor: KIM NAM YOUNG
IPC: G06F3/0354
Filed: 2000-02-07
Abstract: PURPOSE: A thumb thimble type mouse is provided to operate all functions of a computer or a mobile phone by using a thumb thimble type mouse being inserted by the thumb. CONSTITUTION: A thumb thimble body unit(0) is formed for properly inserted between the thumb and the index finger when the thumb thimble body unit(0) is grasped by a hand, and the positions of buttons thereof are set for the ends of the thumb, the index finger, and the middle finger to contact the internal button and the external button naturally. A thumb thimble unit(10) forms a thimble portion of a thumb button for the thumb contacted portion in the thumb thimble body unit(0) to be dented for properly engaged to the bottom of the thumb. The thumb thimble unit(10) attaches a sensor(9) outputting a variation and a direction of a pressure being transmitted from the thumb thimble as an electric force, a magnetic force, or a light for a cursor of a monitor(22) to be moved by adjusting a velocity by sensing a tiny variation of a pressure being pressed to the thumb thimble in accordance with a pressing power and direction of the bottom of the thumb on condition that the bottom fingerprint of the thumb is adhered closely to the thumb thimble. The thumb thimble unit(10) controls the detecting signal as a vector value.
Patent KR-20010083313-A (KR)
Title: Plasma display pannel
Inventor: PARK DEUK IL
IPC: H01J11/32
Filed: 2000-02-10
Abstract: PURPOSE: A plasma display panel is provided, in which the front substrate has an electrode made up of metallic material, to thereby reduce neon emission and improve color purity. CONSTITUTION: A plasma display panel comprises a front glass substrate(11) and a rear glass substrate(12) arranged to face each other; electrodes(33X,33Ya,33Yb,34) formed at inner surfaces of the front glass substrate and the rear glass substrate, respectively, so as to be orthogonal with each other; a dielectric layer(14) and a protective layer(15) formed at electrodes arranged at the front glass substrate; and a dielectric layer formed at the electrode(34) arranged at the rear glass substrate; and barrier ribs(17) for forming cells(19) coated with a fluorescent material onto the dielectric layer of the rear glass substrate. Electrodes formed at the inner surface of the front glass substrate include first to third metallic electrodes(33X,33Ya,33Yb), wherein the first electrode causes address discharge with the electrode formed at the rear glass substrate, and second and third electrodes cause first and second sustaining discharges with the first electrode.
Patent KR-20000062567-A (KR)
Title: 전계 효과 트랜지스터
IPC: H01L29/786
Filed: 2000-02-18
Abstract: 본 발명에 따른 FET 구조는 유기물-무기물 혼성 재료를 디바이스의 소스와 드레인 전극사이에 반도전성 채널로서 사용한다.  이 유기물-무기물 재료는 무기성 결정 고체의 장점과 유기물 재료의 장점을 결합시킨 것이다.  이 무기물 성분은 무기성 결정 고체의 고 캐리어 이동도 특징을 제공하기 위해, 연장된 무기물 1-, 2-, 또는 3-차원의 네트워크를 형성한다.  이 유기물 성분은 이러한 재료들의 자기-어셈블리(self-assembly)를 용이하게 하고 이 재료들이 스핀-코팅, 딥-코팅, 또는 열 증발과 같은 간단한 저온 처리 조건에 의해 증착될 수 있게 해준다.  이 유기물 성분은 또한, 무기물 성분의 차원과 무기물 단위간의 전기적 결합을 정의함으로써, 무기물 구조의 전기적 특성을 조절하는데 사용된다.
Patent KR-20010084697-A (KR)
Title: Washing machine having cloth circulator
Inventor: KIM HYEON JIN
IPC: D06F23/00
Filed: 2000-02-28
Abstract: PURPOSE: A washer having a washing water circulating device is provided to equally wash laundry by circulating the laundry. CONSTITUTION: A washing machine(21) comprises a washing outer tub(22); a washing inner tub; a motor(24) rotating the washing inner tub by being attached to an inner wall of the washing inner tub; a laundry circulating device(25) moving up and down the laundry; a guide slot mounted on the inner wall of the washing inner tub. The laundry-circulating device moves along the guide slot according to the rotation of the washing inner tub. The washing machine washes the laundry by frictional force between the washing water and laundry. The washing inner tub supplies rotational force to the washing water and the laundry. The washing machine changes a rotational direction of the washing inner tub to improve washing performance.
Patent KR-20000053721-A (KR)
Inventor: PARK HAEANG YONG
IPC: B26D1/00
Filed: 2000-02-25
Abstract: PURPOSE: A metal cutting process method is provided in order to easily and exactly cut a semi-circular blade shape. CONSTITUTION: 40 to 50% of a material is half cut based on the quality and thickness of the material in a course of processing into a semi-circular shape with a press machine. The half cut material is treated with heat and then is cut by giving a force in a cutting process after a polishing process. Accordingly, the semi-circular part is easily and exactly cut. In addition, a user's hand is prevented from being hurt by an angled portion.
Patent KR-20010086731-A (KR)
Title: Apparatus of Character Type TFT LCD and Driving Method of Character Type TFT LCD
Inventor: RHO BONG GYU
IPC: G09G3/36
Filed: 2000-03-02
Abstract: PURPOSE: An apparatus and a method for driving a text display TFT(Thin Film Transistor) LCD(Liquid Crystal Display) are provided to make a user display a text easily by controlling an input/output method of a memory of a video and a data interface method between a TFT LCD module and a host system without an additional scaler when displaying a character of 2-6 cm using the TFT LCD module. CONSTITUTION: The apparatus includes a video memory storing an image signal, a TFT LCD module outputting an image signal by receiving the image signal from the video memory, and a system accessing the output image information as an input value of several adjacent signal lines driving the same color of the TFT LCD module in sequence, during an output time of a pixel information 1 unit of the video memory. A row of the video memory is output twice times at one frame. According to the method, a format of the image information of the video memory is adjusted to a display format of the TFT LCD module.
Patent KR-20010087985-A (KR)
Inventor: SHIN YONG MU
IPC: A23L7/113
Filed: 2000-03-09
Abstract: PURPOSE: Provided is a kind of dairy food containing natural germanium with herbs, which promotes the palatability of the processed food and has excellent pharmacological effects with the unique flavor of the herbs. CONSTITUTION: The dairy food includes 1.9-3.34ppb of water containing natural germanium and 0.5g of insam, 2g of Job's tear, 0.4g of Lycium chinense MILL. and 0.1g of licorice well dehydrated and pulverized into fine powder respectively as additives. The healthful ingredients are added to the dairy food before being processed.
Patent KR-20010093554-A (KR)
Title: Channel balancing curcuit
Inventor: KIM JEONG PIL
IPC: G01S3/783
Filed: 2000-03-29
Abstract: PURPOSE: A channel balancing circuit for searching a target direction is provided to search accurately a direction of a target by preventing a saturation state of each target signal of two channels. CONSTITUTION: The first and the second amplifiers(51,52) amplifies two target signals transferred from two channels(CH1,CH2). The first and the second signal transfer portions(53,54) transfers the first and the second target signals transferred from the first and the second amplifiers(51,52) to the next stage according to each channel. An analog/digital converter(55) generates an attenuation control signal according to each channel by detecting a saturation state of the first and the second target signals. The first and the second digital control attenuators(57,58) receives the attenuation control signal from the analog/digital converter(55) and attenuates sizes of the first and the second target signals.
Patent KR-20010094000-A (KR)
Title: Method for forming a contact hole using low dielectric constant material as interlayer dielectric
Inventor: HAN JAE HYEON
IPC: H01L21/28
Filed: 2000-04-03
Abstract: PURPOSE: A method of forming a contact hole is provided to improve a contact resistance by increasing the bottom area of the contact hole using an MSSQ(MethylSilSesQuioxane) having low dielectric constant as an interlayer dielectric. CONSTITUTION: A first interlayer dielectric(102b) made of an MSSQ including Si-O-C and a second interlayer dielectric(104) are sequentially formed on a semiconductor substrate(100). The first and second interlayer dielectrics(102b,104) are selectively etched by using a photoresist pattern as a mask so as to form a contact hole having an aspect ratio of 2.5 more than. The resultant structure is then performed by ashing using plasma including oxygen, thereby removing the photoresist pattern. At this time, the both sides of the first interlayer dielectric(102b) made of the MSSQ are formed a damaged layer. The damage layer is then etched by using HF etchant, so that a contact hole having increased area is formed.
Patent KR-20010095500-A (KR)
Title: Preparation method of gamma butyrolactone using maleic anhydride
Inventor: BAZARDS HARICHAND
IPC: C07D315/00
Filed: 2000-04-10
Abstract: PURPOSE: A method for producing gamma butyrolactone using a maleic hydride is provided, thereby producing the novel catalyst which has high activity and selectivity can be used as a raw material in producing pyrrolidone. CONSTITUTION: The gamma butyrolactone is produced by mixing maleic anhydride(MAN) and tetrahydrofuran(THF); inserting the mixture into a reactor; reacting the mixture; separating products and catalysts to produce gamma butyrolactone(GBL), in which the catalyst consists of 40 to 70 wt.% of silica, 15 to 40 wt.% of nickel, 1 to 4 wt.% of palladium and 2 to 8 wt.% of molybdenum, wherein the silica has 50 m2/g or more of specific surface area; the reaction temperature is 100 to 275 deg. C; the reaction pressure is 50 to 150 kg/cm2; and the reactor is high pressure batch or continuous reactor.
Patent KR-20010006978-A (KR)
Inventor: KIMURA YUJI
IPC: H03H3/08
Filed: 2000-04-11
Abstract: PURPOSE: To provide a method of manufacturing a highly reliable surface wave device, capable of improving the strength of a bump junction and hence preventing faulty connection at the bump junction by expanding a solid phase diffused region between a bump and an electrode. CONSTITUTION: A surface wave element is arranged, such that each electrode land 12 on a base material 10 is made to oppose each electrode pad 25 of the surface wave element 20 corresponding thereto via a bump 51, and the base material 10 while being heated and pressed with ultrasonic waves (vibrations) each electrode pad 25 and electrode land 12 are jointed with a bump 51. Thereafter, a surface wave device is heated by a heating device 62 to subject it to aging at a temperature, for example, of 300deg.C for about 5 to 20 minutes.
Patent KR-20000053923-A (KR)
Inventor: LEE YEONG SU
IPC: G03B7/00
Filed: 2000-05-09
Abstract: PURPOSE: An automatic regulator of light exposure is provided to regularly keep the amount of illumination regardless of the amount of illumination of a target object by automatically regulating the opening/closing speed of a shutter according to the luminosity of a position of the target object. CONSTITUTION: Some of image signals output from a CCD(charge coupled device) sensor unit(20) are inputted in a video processor unit(50) through a switching unit and a condenser unit(30). The other image signals extract an iris signal of the image signal and the iris signal is passed through a comparator(70). A comparison detective signal output from the comparator is inputted in a timing pulse generation unit(80). The timing pulse generation unit regulates the amount of light coming from the CCD sensor unit based on the luminosity of a position of each target object. When the light is too bright, plenty of light is discharged by making the opening/closing degree of an iris shutter fast. When the light is too dark, it is maximally brightened by making the opening/closing degree of an iris shutter slow.
Patent KR-20010014944-A (KR)
Title: Computer system
Inventor: ENDO YOSHINORI
IPC: G06F9/06
Filed: 2000-05-19
Abstract: PURPOSE: To bring out excellent merits from each of operating systems(OSs) and to reduce the cost of the systems in the case of sharing a peripheral device connected to a computer by plural OSs in a computer system capable of driving plural different OSs by a single processor. CONSTITUTION: In the computer system having plural OSs 116, 117, an OS context switch 127 for switching execution environments and a common interruption handler 128 for distributing a generated interruption to respective OSs 116, 117, the handler 128 has a means for referring to a priority interruption table for storing an OS to be started in each interruption factor, requesting the switch 127 to switch a current OS to an OS corresponding to an interruption factor and starting the interruption handler 122 or 123.
Patent KR-20010029755-A (KR)
Title: Light-transmitting object identifying apparatus and method
Inventor: IWAKI KUNIHIDE
IPC: G07D7/12
Filed: 2000-05-27
Abstract: PURPOSE: To provide a device having simple constitution, which is easy to adjust and highly reliable and can discriminate whether or not a bill, a bond, etc., are genuine. CONSTITUTION: The sensitivity of a photoelectric converter 24 is adjusted equally between a light source A and a light source B which emit lights differing in wavelength in the absence of an object to be identified. In this state, the sensitivity difference of the detection signal of a light which is transmitted through an object to be identified is detected as the output of a high-pass filter 26 and a sampling circuit 15 samples a signal proportional to the difference in the sensitivity of the detection value from the light source A based upon the sensitivity difference from the light source B and discriminates genuineness according to the sampling value. When there is no object to be discriminated, a period wherein the adjustment is not continued by always performing alternate light emission and only the light emission is stopped while an adjustment level is held is periodically provided to suppress the deterioration of the light sources.
Patent KR-20010039641-A (KR)
Inventor: GOTO KEIICHI
IPC: H01J37/32
Filed: 2000-06-05
Abstract: PURPOSE: To obtain a silicon electrode plate made of single crystalline silicon and used as an upper electrode in a plasma etching apparatus, which can prevent disadvantageous deposition of impurities such as heavy metal thereon. CONSTITUTION: In the silicon electrode plate made of single crystalline silicon and used as an upper electrode in a plasma etching apparatus, a concentration of inter-lattice oxygens contained in the silicon electrode plate is not smaller than 5x1017 atoms/cm3 and not larger than 1.5x1018 atoms/cm3, or a concentration of nitrogens contained in the silicon electrode plate is not smaller than 5x1013 atoms/cm3 and not larger than 5x1015 atoms/cm3.
Patent KR-20000054489-A (KR)
Inventor: KANG MIN CHEOL
IPC: B62D3/12
Filed: 2000-06-08
Abstract: PURPOSE: A direct steering system of a small vehicle with a rack and a pinion gear is provided to improve a steering force by connecting a rack and a pinion gear directly both knuckles with a tie rod and to decrease components as well as to secure an indoor space of a vehicle maximally. CONSTITUTION: A steering shaft(100) rotates following a steering wheel and an intermediate shaft(111) rotates together with the steering shaft(100). The rotational force of the intermediate shaft(111) is delivered to a universal joint(113). A pinion connected to the universal joint(113) rotates following the universal joint(113) and reduced the rotational force at the same time. A rack engagable with the pinion moves to left or right by the reduced rotational force from the pinion.
Patent KR-20000054671-A (KR)
Inventor: RYU HEE SOO
IPC: G09F21/04
Filed: 2000-06-16
Abstract: PURPOSE: An advertising light box attachable to vehicles is provided to accomplish maximized effectiveness of advertisement while installing a light box in an inner rear surface of a cab of a vehicle. CONSTITUTION: An advertising light box comprises a frame(1) made of an aluminum, left and right covers(2) made of plastic molding and metallic substance, a fixing board(3) made of metallic substance and which fixes the box to a desired portion, a piece(4) for fixing the covers(2) to the frame(1), a brake lamp(6) of a vehicle, a supporting board(7) for supporting the lamp, a control box(8) for maintaining low light during ordinary times and controlling the brightness of the lamp upon operation of a brake of vehicle, a wire(9) connected to the brake lamp(6), and a front advertising panel(11) formed of a transparent acryl. Here, the content(characters or signs) of advertisement is silk-printed, and the wiring of the light box is connected to a line for a vehicle brake so that the light box and the brake light can be lighted simultaneously.
Patent KR-20020004481-A (KR)
Title: Method for distributing software and the system
Inventor: CHOI YONG KOAN
IPC: G06Q99/00
Filed: 2000-07-05
Abstract: PURPOSE: A software distribution method and system are provided to cause Internet or computer users to freely use software in an inexpensive price, and to cause a software developer to reduce the software developing costs. CONSTITUTION: First, a computer user desiring to use software gives an order to a software provider. Then, the software provider provides the user with the software. Next, the user installs the software. Then, the user stores the usage specification of the software when using the software. Next, the software provider demands payment of the user based on the usage specification. To this end, the software distribution system comprises a user DB server, an index storage server, a usage specification checking unit, a usage specification storage server and a web server.
Patent KR-20020007072-A (KR)
Title: A attachment structure for lifter of dryer
Inventor: HONG DU HA
IPC: F26B3/00
Filed: 2000-07-15
Abstract: PURPOSE: Structure for installing a lifter of a dryer is provided to improve drying efficiency by widely spreading the laundry and easily contacting the laundry with hot air. CONSTITUTION: A dryer has many lifters(82,84) installed asymmetric to the inner face of a drum(80). The section of the lifter is triangular, and one face of the lifter is fixed on the inner face of the drum. According to the distortional asymmetric placement of the lifters, the laundry is moved in all directions when the drum is rotated. The laundry is spread widely and hot air is evenly transferred to the laundry. A dead zone in the drum and the rolling of the laundry are minimized. Therefore, drying efficiency is improved.