baber/WOPTO huggingface dataset:
Patent KR-19990084973-A (KR)
Title: 리튬 이차 전지용 양극 활물질 및 그의 제조방법
IPC: C01G51/00
Filed: 1998-05-13
Abstract: 리튬 이차 전지용 양극 활물질 및 그의 제조 방법에 관한 것이다. 
     이러한 리튬 이차 전지용 양극 활물질은 하기한 화학식 1을 갖고, 다수의 미세 입자로 형성된 거대 입자를 포함한다.     이 리튬 이차 전지용 양극 활물질은 리튬염, 니켈염, 코발트염을 용매에 용해한 후 킬레이팅화제를 첨가하고, 상기 혼합물을 가열하여 겔을 제조하고, 상기 겔을 열분해시켜 유기-무기 전구체를 형성하고 상기 전구체를 열처리하여 제조된다. 
     [화학식 1]
Patent KR-19980087158-A (KR)
Title: 마이크로파/밀리미터파 라디오메트릭 검출 응용을 위한 개선된 페인트 및 도로 표시부 검출 방법
IPC: E01F9/615
Filed: 1998-05-18
Abstract: 일정량의 강구(iron shot) 또는 고 유전체 상수를 가지는 다른 물질의 입사를, 페인트를 뿜어내거나 도로 표면에 페인트를 적용하는 통상의 도로 표시 고착 장비의 혼합 포트 내의 열가소성 페인트에 첨가하는 것은 부착 장비에 역효과 없이 표시부의 MMW(Microwave/milimeter wave) 라디오메트릭 가시성을 높인다. 도료 표면을 향해서 하방으로 향해진 MMW 라디오미터를 포함하는 운송 수단이 도로 표면을 따라 이동하면, MMW 라디오미터는 운송 수단 경로에 있는 표시부로부터 마이크로파/밀리미터파 에너지를 자동적으로 감지한다. 어떤 시스템에서, 감지된 에너지는 차선 내에서 운송 수단을 안내하는 것을 보조하기 위한 다른 장치와 공동으로 사용된다. 다른 시스템에서, 감지된 에너지는 운송 수단의 운전자를 위해서 관련된 정보로 해독되고 표시된다.
Patent KR-19990085855-A (KR)
Title: 플라즈마 표시 패널의 형광층 제조용 형광체페이스트 및 그 제조방법
Filed: 1998-05-22
Abstract: 본 발명은 플라즈마 표시 패널의 형광층 제조용 형광체 페이스트 및 그 제조 방법에 관한 것이다. 본 발명에 따른 플라즈마 표시 패널의 형광층  제조용 형광체 페이스트는 형광체 분말(powder), 유기 용매(solvent), 폴리머(polymer)로 조성된 기존의 형광체 페이스트에 SiO2, B2O3와 같은 무기물-바인더(binder)를 첨가함으로써, 무기물 바인더를 첨가하지 않은 경우와 비교하여, 동일한 형광체 두께에서 더 밝은 휘도를 얻을 수 있으며, 제조된 형광체층의 접착력을 증가시킬 수 있다. 또한, 이와 같이 제조된 형광체층은 플라즈마에서 발생하는 이온의 충격으로부터 형광체층이 보호될 수 있다.
Patent KR-19990086036-A (KR)
Title: 대물렌즈 경사조정장치
IPC: G11B7/095
Filed: 1998-05-25
Abstract: 베이스와, 베이스 위에 설치된 홀더와, 홀더에 회동 가능하게 결합되고 대물렌즈가 고정되는 보빈을 움직임 가능하게 지지하는 회동부재와, 회동부재의 일측에 설치되어 회동부재를 회동시켜 디스크와 대물렌즈 사이의 경사를 보정하는 경사보정수단을 포함하는 것을 특징으로 하는 대물렌즈 경사조정장치가 개시되어 있다. 
     이 대물렌즈 경사조정장치는 대물렌즈가 탑재되는 보빈을 디스크와 대물렌즈 사이의 상대적인 경사에 대응되게 회동시킴으로써 대물렌즈의 광축과 디스크가 수직을 이루도록 대물렌즈의 경사를 보정하므로, 구동 응답속도가 빨라 고속용 광기록재생장치에 적합하다.
Patent KR-20000000554-A (KR)
Title: Optical apparatus utilizing near field phenomenon
Inventor: YEON CHEOL SEONG
IPC: G11B7/122
Filed: 1998-06-01
Abstract: PURPOSE: An optical apparatus is provided to speed up the speed of rotating part of optical devices like a photo active register utilizing near field phenomenon and shorten the time of data access. CONSTITUTION: The apparatus comprise light receiving/emitting optical system on a fixed base, light path control system which controls the path of light emitted from the light receiving/emitting optical system, head part which contains optical lenses, plural number of rotating part which makes the head be rotatable and maintain predetermined direction, head connection part which links the head part and the rotating part to lead the light from rotating part to the optical lenses. By the apparatus, the speed of rotation of the rotating part can be accelerated and the duration for data accessing can be shorten. And the skew angle, the angle between the direction of radius and the direction of slider proceeding, decrease to half or one third.
Patent KR-19990006633-A (KR)
Title: 발광 반도체 디바이스 및 그 제조 방법
IPC: H01S5/30
Filed: 1998-06-03
Abstract: 이중 이종구조(DH) 발광 반도체 디바이스의 p형 이종계면 활성층 또는 제한층에서 재결합에 의해 증대되는 열화는 원격의 p형 정공 주입층으로부터 n형 DH 내로 정공을 주입시킴으로써 최소화될 수 있다. 정공 주입층은 만족스러운 정도의 주입 효율이 얻어지고 광흡수가 최소화되도록 구성된다. 도핑 레벨 및 도펀트 재료는 p-n 접합 위치가 정확하게 제어되도록 선택된다.
Patent KR-19990006637-A (KR)
Title: 기록 재생 장치 및 재생 장치
IPC: G11B5/008
Filed: 1998-06-03
Abstract: 기록 재생 장치의 장시간화의 요구에 대해, 종래와의 호환성을 유지하면서 합리적으로 가능한 한 간략한 방법으로 이것을 실현한다. 
     표준 모드와 함께, 장시간의 N (N은 4이상의 정수)배 모드의 기록 재생을 공통의 음성 헤드로써 실현한다.  또한, N배 모드 재생시의 트랙킹 방법으로서, 음성 헤드 출력을 이용함으로써 최적으로 트랙킹제어한다.  또한, N배 모드시의 기록 종료시에는 음성 헤드와 영상 헤드의 주사 시간 편차만큼 연장하여 신호를 공급하고, 음성 트랙 상에 영상 트랙을 확실하게 중첩 기록한다.  또한, 표준시의 테이프 속도에 비교하여 N배 모드시의 고속 빨리 감기·되감기 속도를 저속으로 설정함으로써, 상기 모드에서의 테이프 상에서 두출(頭出)신호를 확실하게 검출 가능하게 한다.
Patent KR-20000001347-A (KR)
Title: Three component force/moment sensor
Inventor: KIM GAP SOON
IPC: G01L5/16
Filed: 1998-06-10
Abstract: PURPOSE: A three component force/moment sensor is provided to use plural flat beams for detecting forces(Fx, Fy) and a moment(Mz) simultaneously. CONSTITUTION: A three component force/moment sensor comprises:a detecting unit of the sensor detecting a force Fx and a force Fy; and a force/moment detecting unit(30) of the sensor forming regular flat beams(9¯12) as a cross shape around a load transferring block(24) in a rectangle forming the force detecting unit for detecting a moment Mz.
Patent KR-20000002665-A (KR)
Title: Field emission display device and sealing thereof
Inventor: MOON KWON JIN
IPC: H01J1/304
Filed: 1998-06-22
Abstract: PURPOSE: A sealing process is provided to prevent the reduction of the special quality of a display by emitting impure gas out of a panel. CONSTITUTION: A sealing process of a field emission display comprises: forming a guide(39) installed around an inflow(35) to flow in the inert gas as a conveyance gas to diffuse the inert gas to the whole panel; and flowing and sealing of the inert gas into the panel via the inflow.
Patent KR-20000002700-A (KR)
Title: Granular absorber using zeolite and production method thereof
Inventor: CHO WON SUB
IPC: B01D53/26
Filed: 1998-06-23
Abstract: PURPOSE: A granular absorber using zeolite and production method thereof are provided to improve the water carrying ability and an absorbing effect using a water-repellent coating process. CONSTITUTION: A granular absorber using zeolite and production method thereof comprise the steps of: fixing the surfactant selected among TPACI (Tetrapropylamanium Chloride) or TPABr(Tetrapropylamanium Barium) on the surface of Zeolite heat-activated; mixing with calcium chloride 2:1-5:1; adding bentonite 10% serving as a binder; forming a ventilative film made from heat-reversible resin.
Patent KR-20000003699-A (KR)
Title: Central monitoring system of digital image
Inventor: YIM JAE YEOL
IPC: H04N7/18
Filed: 1998-06-29
Abstract: PURPOSE: A central monitoring system of digital image is provided to perform reliable image monitoring. CONSTITUTION: The central monitoring system of digital image comprises: a PC interface(10) storing digital image data transmitted in compressed state to JPEG through a controller(1) to a PC(100) in occurrence of an event in target; a compress data RAM(20) storing digital image data transmitted in compressed state to JPEG in no relation to the event; a program memory(30) comprising a control program and an event detecting algorithm of the system; a digital signal processor(40) controlling respective part of the system according to the event detecting algorithm; a still image compressor(50) reading the image data of JPEG stored in the RAM(20) and then releasing JPEG compress; an image memory(60) storing the compress released digital image data and then dividing them into multi screens to output them; and a R/G/B encoder(70) converting the divided digital image data into monitor signals and then displaying them in a monitor(3).
Patent KR-20000008065-A (KR)
Title: Audio outputting apparatus and data reproduction outputting method for optical disk driver
Inventor: KIM YOUNG CHOL
IPC: G11B7/00
Filed: 1998-07-09
Abstract: PURPOSE: An audio outputting apparatus and data reproduction outputting method for an optical disk driver is to separately install an audio output terminal with an audio output of a host to output the audio output irrespective of a work of the host. CONSTITUTION: An audio outputting apparatus for an optical disk driver comprises: an audio decoder(12) for only separating an audio signal in a digital stream read in an optical disk when performing an audio direct output mode and decoding the separated audio signal, wherein the audio direct output mode is selected by an operation of a key installed in a driver and through an interface by a control program installed in an external host; and an audio output unit(14) for converting the decoded audio signal into an analog signal to output. Since the audio signal is directly outputted, the work of the host is performed during while a user hears the audio reproduction signal of the optical disk driver.
Patent KR-20000014035-A (KR)
Title: Heating apparatus and a method for connecting a bottom surface thereof
Inventor: CHO JONG YEON
IPC: H05B3/10
Filed: 1998-08-17
Abstract: PURPOSE: A heating apparatus is provided to perform reinforcement of a bottom surface of an instrument and connection of the heater at the same time. CONSTITUTION: The heating apparatus is fabricated by setting on the stainless bottom surface by use of adhesion flux and AL powder, melting the AL powder by heating with high frequency, and adhering the heater on the AL bottom. The apparatus has a bottom heater fabricated by setting AL plate(1) coated with adhesion flux and heater(10-4) by turns on the stainless bottom surface of heating instrument, performing high-frequency melting, thereby combining the AL plate(1) and the heater(10-4) in one body. A method for connecting a bottom of the heating apparatus comprising the steps of: coating an adhesion flux on a surface of the heater(10-4) to be stuck to an AL plate(1) and the AL plate corresponding to bottom of the stainless instrument; setting the resultant on the bottom of the stainless instrument; and heating the AL plate(1) and the heater(10-4) with high frequency horn(5) having a space corresponding to the heater, thereby making the heater(10-4) and AL plate(1) adhere to the AL plate and the bottom of the stainless instrument, respectively.
Patent KR-20000014685-A (KR)
Title: Light insulating mortar composition having improved curing property and contraction-stability
Inventor: KUMKANG KOREA CHEMICAL CO LTD
IPC: C04B28/02
Filed: 1998-08-24
Abstract: PURPOSE: A light insulating mortar composition is provided, which is improved in a coagulation rate, a density, a curing property and a contraction-stability. CONSTITUTION: The insulating mortar composition comprises cement in a range of 50-70 weight parts, fly ash in a range of 30-50 weight parts, a swelling agent in a range of 1-10 weight parts, alumina in a range of 0.01-0.5 weight parts, a coagulation accelerator (sodium carbonate) in a range of 0.1-0.8 weight parts, and cellulose ester in a range of 0.01-0.1 weight parts. The swelling agent is preferably one or more than two components selected from a mixture of calcium sulfoaluminate and calcium sulfate or calcium oxide, a mixture of alumina cement and gypsum, a mixture of calcium aluminate and calcium sulfate, a mixture of calcium oxide or magnesium oxide.
Patent KR-20000018637-A (KR)
Title: Seal-like, wireless element for measuring pressure and a process for production thereof
Inventor: YUN UI SIK
IPC: A61B3/16
Filed: 1998-09-03
Abstract: PURPOSE: A seal-like, wireless element for measuring pressure is provided, which consists of sealed structure by itself so that it allows to wirelessly measure intraocular pressure externally without separate package. Also, a process for production thereof is provided. CONSTITUTION: The element is characterized by a metal electrode to be formed in a central area of glass substrate having similar thermal expansion coefficient to that of silicone, an inductor which departing from the electrode, surrounds edges of the electrode, a silicone cover masking the electrode and the inductor against exterior, and a contact to be formed on the glass substrate to electrically connect the silicone cover and the inductor.
Patent KR-20000019360-A (KR)
Title: Asynchronous data transmitter-receiver
Inventor: KIM KYE SU
IPC: G06F13/36
Filed: 1998-09-10
Abstract: PURPOSE: An asynchronous data transmitter-receiver is provided to communize one serial port by two Universal Asynchronous Receiver/Transmitters (UART). CONSTITUTION: The asynchronous data transmitter-receiver comprises: a port sharing control block(104) for forming RCLK_ID by demultiplying RCLK, selecting a larger one of baud rates output from a UART block, forming TX_CLK signal, combing signals output from a first UART block(100) and a second UART block(101), outputting the combined signal to the corresponding serial port, dividing the received signals, and outputting the divided signal to the first UART block and the second UART block; and a selection control and core interface control block(103) for forming RCLK1 and RCLK2 necessary for the first UART block and the second UART block and controlling data from the data bus to be input to the first UART block and the second UART block.
Patent KR-20000019518-A (KR)
Title: Assembly type ceiling panel for bathroom consisted of thermoplastic resin sheet, foaming resin and frame and production method thereof
Inventor: CHAE SANG HOON
IPC: E04C2/26
Filed: 1998-09-12
Abstract: PURPOSE: An assembly type ceiling panel for a bathroom is provided to not generate rust, erosion, curving and recession by a shock from outside and to have a low weight. CONSTITUTION: A ceiling panel(26) is produced by attaching thermoplastic resin sheet(21) representing a decoration effect by giving a pattern to an article and a forming material(23) consisted of foaming resin layers(22) for reinforcing the shape of the article with an adhesive at a frame(24). As the adhesive(25) spread on the frame(24), polyurethane used in the foaming resin layer can be desirably used, and general epoxy class or acrylic class adhesive can be used. Herein, in the case of using the general epoxy class or the acrylic class adhesive, they can be used by mixing inorganic filling material.
Patent KR-19990030107-A (KR)
Title: 반도체 장치의 제조 방법 및 반도체 장치
IPC: H01L21/31
Filed: 1998-09-24
Abstract: 신뢰성이 우수한 절연막을 갖는 반도체 장치를 제공한다. 
     유기 SOG막(6) 위에 실리콘 질화막(8)을 형성한 상태에서, 유기 SOG막(6)에 대해, 이온 주입법으로 붕소 이온을 주입시킴으로써, 막의 개질 효과가 매우 높아지고, 막에 포함되는 수분이나 수산기가 이온의 도우즈량에 관계없이 대폭 감소한다. 
     상기 유기 SOG막(6)(개질 SOG막 : 7)과 그 위에 실리콘 질화막으로 이루어지는 적층막을, 층간 절연막이나 패시베이션막으로 이용함으로써, 반도체 장치에 대해 가장 유효하게 기능한다.
Patent KR-20000025795-A (KR)
Title: Control circuit for solenoid valve of gas burner
Inventor: CHO JAE HO
IPC: F23N1/00
Filed: 1998-10-14
Abstract: PURPOSE: A control circuit for a solenoid valve is provided to reduce the manufacturing costs as well as to simplify a control device of a solenoid valve. CONSTITUTION: A control circuit for a solenoid valve includes: a first and a second solenoid valves(35,45) serially connected respectively; a first and a second transistors(Q13,Q14) for opening and closing current paths of the solenoid valves; a diode(D) for detecting the action of a random transistor; and a microcomputer(25) controlling and judging the action of the first and second transistors. The control circuit watches the action of only a single transistor and judges the transistor is abnormal when the transistor is in a short circuit. Therefore, the control circuit prevents the danger caused by the short circuit of transistors for controlling solenoid valves.
Patent KR-20000026137-A (KR)
Title: Process for producing of noodle
Inventor: JEON JEONG SU
IPC: A23L7/109
Filed: 1998-10-17
Abstract: PURPOSE: A process for producing of noodle is provided to improve productivity of an automatic process and give an excellent taste. CONSTITUTION: The process comprises the steps of: mixing a wheat flour, starch, and salt at temperature of at least 80°C of boiling water; kneading the mixture transported by a screw catapult; retransporting the kneaded material by the screw catapult; ripening completely at steam temperature of at least 120°C; at first, spinning the completed kneaded material and immersing it in the cool water; cooling it at temperature of less than 70°C and spinning it by using the noodle catapult having many holes; cutting it in the water and packaging it; and then freezing and refrigerating rapidly the package. The mixture of wheat flour, starch, and salt is kneaded at temperature of at least of 80°C, so that kneading time is shortened and fine division of kneaded material is easy. The kneaded material is cooled at temperature of less than 70°C, such that the material is catapulted and smoothed. Thereby, it is possible to ripen the noodle completely and rapidly, to improve productivity of an automatic process.
Patent KR-20000027466-A (KR)
Title: Bi-directional communication equipment
Inventor: MIN GYEONG MU
IPC: H04L12/28
Filed: 1998-10-28
Abstract: PURPOSE: A bi-directional communication equipment is to transmit/receive data bi-directionally and thereby transmit data in high speed. CONSTITUTION: A bi-directional communication equipment comprises: a clock generating part(100) for applying clock signal to a transmission line; a first and second transceivers(110,130) for transmitting and receiving data; and a resistor for perceiving a status of the transmission line. The first and second transceiver comprises: a first buffer for buffering the clock signal of the transmission line; a first flipflop for outputting data inputted through an input terminal thereof by an output signal of the first buffer; a second buffer for buffering an output of the first flipflop; a comparator for comparing a voltage of the transmission line with a voltage of a first voltage source; a second flipflop for outputting an output of the first comparator by the output signal of the first buffer; a second comparator for comparing the voltage of the transmission line with a voltage of a second voltage source; a third flipflop; and a logic part for logically computing the outputs of the first to third buffers.
Patent KR-20000033841-A (KR)
Title: Thin film transistor for liquid crystal display with four masks, method of manufacturing the same, and thin film transistor substrate for liquid crystal display
Inventor: BAEK BEOM GI
IPC: H01L29/786
Filed: 1998-11-26
Abstract: PURPOSE: A thin film transistor for a liquid crystal display with four masks and a method of manufacturing the same are to prevent the generation of leakage current of the liquid crystal display. CONSTITUTION: An insulating substrate is provided with a gate wiring and a maintaining wiring made of single film or double film composed of aluminum or aluminum alloy, and molybdenum or molybdenum alloy. The gate wiring includes a gate wire(22) extended transversely, a gate pad(26) inputted from a gate signal from the exterior and outputted the signal to the gate wire, and a gate electrode(24). The maintaining wiring includes a maintaining electrode wire(28) extended transversely, maintaining electrodes for connecting the maintaining electrode wire and the gate wiring. A resist film, a gate insulating film, and a semiconductor layer are patterned at same time.
Patent KR-20000034500-A (KR)
Title: Device for controlling driving speed of vehicle wiper
Inventor: LEE GI JEONG
IPC: B60S1/08
Filed: 1998-11-30
Abstract: PURPOSE: A control device of the driving speed of a vehicle wiper is provided to drive wipers automatically in a rainy weather according to the need by a driver. CONSTITUTION: A rainfall sensing unit(104) is formed in a water mill. The rotational speed of the impellers of the windmill is changed by the amount of the rainwater falling on the impellers. The amount of the electricity generating in an electric generator(106) is changed by the rotational speed of the impellers. A control unit(108) controls the speed of wipers(100) by the amount of the electricity. The control unit feeds a control signal corresponding to a predetermined driving speed according to the amount of the electricity fed from the generator. A wiper driving motor(102) transmits driving power corresponding to the control signal to the wipers. Thereby the wipers are driven to the left and the right by the driving power of the wiper driving motor.
Patent KR-20000034523-A (KR)
Title: Electric field emission substrate
Inventor: YI HWI GEON
IPC: H01J1/30
Filed: 1998-11-30
Abstract: PURPOSE: An electric field emission substrate is provided so that the electronic emission tip made by the other substance may be formed by a self- alignment at the terminal of a micro tip which is an electronic emission source, and so that an excellent electronic emission and the luminescence of a high brightness is possible. CONSTITUTION: The electric field emission substrate consists of the following processes: A process forming the insulation layer which has a subordinate electrode to a substrate and has an aperture for the above electrode to be exposed on the subordinate electrode, forming a gate electrode which has the aperture confronting against the aperture of above insulating layer, and forming a separation layer which has the aperture confronting against the aperture of an insulation layer; a process of forming the aperture at the depressed entrance section to be located at the bottom of the mask layer which has been etched, and of etching the terminal section of a micro tip; and a process of forming individually the mask layer and the electronic emission tip with a fixed substances at the terminal section of the above micro tip to be exposed through the above mask layer and the aperture of the mask layer.
Patent KR-20000037902-A (KR)
Title: Power supply control circuit during off mode
Inventor: KIM YONG TAE
IPC: H04N5/63
Filed: 1998-12-03
Abstract: PURPOSE: A power supply control circuit during off mode is provided to minimize power dissipation by supplying a low voltage(about 5V) to a microprocessor during off mode. CONSTITUTION: A power supply control circuit during off mode includes a controller(10), a detector(20), a pulse width modulator(40), and a power supply(50). The controller(10) controls a transistor(TR) according to a microprocessor. The detector(20) detects the current flow when the transistor(TR) is turned on and off. The pulse width modulator(40) outputs a small pulse to a second terminal of a power transformer(30) according to a current through the detector. The power supply(50) supplies a constant voltage to the microprocessor according to the output pulse of the pulse width modulator..
Patent KR-20000038304-A (KR)
Title: Oil supply structure of linear compressor
Inventor: KWON BYUNG HA
IPC: F04B17/04
Filed: 1998-12-05
Abstract: PURPOSE: An oil supply structure of a linear compressor is provided to smoothly introduce oil supplied to a first oil pocket via an oil introducing passage, an oil circulation passage and oil communicating passage to a second oil pocket so that lack of oil in a sliding part between a cylinder and a piston is prevented. CONSTITUTION: In an oil supply structure of a linear compressor, oil supplied from a oil feeder is introduced between a cylinder of a compression unit and a piston and returns to a sealing container via oil through holes(110,120) respectively formed at the suction and discharge parts, and an oil collecting groove(130) is formed around the oil through hole at the suction part for collecting the oil supplied from the oil feeder and introducing to between the cylinder and the piston, wherein the oil collecting groove is engraved on an outer periphery of the cylinder and has a bottom surface depressed toward the oil through hole.
Patent KR-20000041385-A (KR)
Title: Method for forming trench type device separation film in semiconductor
Inventor: CHOI HYUNG BOK
IPC: H01L21/76
Filed: 1998-12-22
Abstract: PURPOSE: A method for forming trench type device separation film in semiconductor is provided to prevent from generating moat on the device separation film on the edge of the trench. CONSTITUTION: A method for forming trench type device separation film in semiconductor comprises: a first step forming a trench mask layer on a semiconductor substrate; a second step trench-etching the exposed semiconductor substrate after the first step; a third step forming a tantalum oxide film as an embedded insulator on overall structure after the second step; a forth step chemically and mechanically polishing the tantalum oxide film; and a fifth step chemically and mechanically polishing the trench mask layer with remaining a partial thickness of it.
Patent KR-19990063406-A (KR)
Title: 전자 디바이스용 유리 기판과 이를 이용하는 포토마스크 블랭크 및 포토마스크
IPC: G03F1/84
Filed: 1998-12-24
Abstract: 검사 광빔의 광변화에 따라 유리 기판에 대한 결함을 검출하는 방법을 이용하여, 소정 기준 설정값에 근거하여 선택되는 전자 디바이스용 유리 기판에서, 유리 기판에 대한 결함은 검사 광빔의 이동 방향에 대해 의존성을 갖지 않는다.