baber/WOPTO huggingface dataset:
Patent KR-19990076951-A (KR)
Title: 이미지 신호 처리 장치 및 디지털 데이터 신호 처리 방법
IPC: G06T1/00
Filed: 1996-12-11
Abstract: 본 발명은 소정의 제 1 데이터 포멧을 가지는 제 1 디지털 데이터 신호(23,24) 및 상기 제 1 데이터 포멧과는 다른 소정의 제 2 데이터 포멧을 가지는 제 2 디지털 데이터 신호(28,29)를 처리하여, 상기 제 1 및/또는 제 2 디지털 데이터 신호로부터 파생된 이미지 신호(3)를 이미지 디스플레이 장치(2)로 출력하기 위한 이미지 신호 처리 장치에 관한 것이다.  상기 이미지 신호 처리 장치는 두 개의 상이한 소정의 데이터 포멧을 가지는 제 1 (23,24) 및 제 2(28,29) 디지털 데이터 신호가 인가되는 입력 회로(10), 상기 입력 회로에 할당되며, 상기 제 1 (23,24) 및 제 2 (28,29) 디지털 데이터 신호에 할당된 데이터 포멧의 타입을 식별하는 포멧 값(30)이 제공되거나 상기 데이터 신호가 상기 포멧 값을 사용하여 변화되는 처리 회로(17), 상기 처리 회로(17)에 결합되며, 상기 포멧 값(30)이 제공되거나 상기 포멧 값에 의해 변화되는 상기 제 1 (23,24) 및 제 2 (28,29) 디지털 데이터 신호가 일시적으로 저장되는 이미지 저장 매체(5), 상기 이미지 저장 매체(5)에 할당되며, 상이한 데이터 포멧을 가지고 상기 포멧 값(30)이 제공되거나 상기 포멧 값을 사용하여 변화되어 일시적으로 저장되는 제 1 (23,24) 및 제 2 (28,29) 디지털 데이터 신호가 상기 이미지 저장 매체(5)로부터 시간순으로 연속하여 독출되어 입력되며, 상기 디지털 신호(23,24,28,29)의 할당된 데이터 포멧의 타입을 식별하는 상기 포멧 값(30)의 기능에 따라 상기 제 1 (23,24) 및/또는 제 2 (28,29) 디지털 신호의 적어도 하나의 데이터 포멧을 화면 포멧으로 변환시키는 좌표 회로, 상기 좌표 회로(32)의 다음단에 접속되며, 상기 파생 비디오 신호(3)를 상기 화면 포멧에 기초하여 생성하고 상기 화면 디스플레이 장치로 출력하는 출력 회로(9)를 포함한다.
Patent KR-19990068056-A (KR)
Title: 수소풍부기체의 제조방법
IPC: C01B3/32
Filed: 1999-01-21
Abstract: 개질촉매의 존재하에 디메틸에테르를 수증기개질하여 수소가 풍부한 생성물기체로 함으로써 디메틸에테르 및/또는 메탄올을 함유하는 원료로부터 수소풍부 기체를 제조하는 방법으로서, 흡열 수증기개질 반응을 위해 필요한 열은 수증기개질 반응과의 열전도 관계로 수증기개질된 원료공정에 함유된 수소의 일부의 산화를 통해 공급된다.
Patent KR-20000051407-A (KR)
Inventor: KIM MYEONG HO
IPC: C22C9/10
Filed: 1999-01-22
Abstract: PURPOSE: A copper alloyed composition for a metal mold is provided to make hardness and tenacity of a cast-iron product the most suitable by fining a rough and weak metal structure. CONSTITUTION: A copper alloy is composed of 12.0 to 14.0wt% of Al, 5.0 to 6.0wt% of Fe, 0.9 to 1.5wt% of Mn and the remains of Cu. The molten copper alloy is added with 0.5 to 2,0wt% of Si and 3.0 to 5.0wt% of Ni. Therefore, the copper alloyed composition is prevented from deteriorating impact strength and has excellent hardness and tenacity by fining a rough and weak metal structure.
Patent KR-20000051832-A (KR)
Inventor: PARK CHUN BOK
IPC: F04D27/00
Filed: 1999-01-27
Abstract: PURPOSE: An apparatus for preventing generation of powder in pumping lines and discharge lines is provided to adopt a direct heating way by mounting heating elements in the lines for preventing generation of the powder in the lines and trip of a pump and a scrubber. CONSTITUTION: An apparatus for preventing generation of powder in pumping lines and discharge lines includes a first heating element(50) mounted in a pumping line(40) adjacent to a main tool(10) among pumping lines connecting the main tool and a vacuum pump(20), a second heating element(70) mounted in a discharge line(60) adjacent to the pump among pump discharge lines connected between the pump and a scrubber(30), a first temperature sensor(80) mounted in a pumping line adjacent to the vacuum pump for sensing a temperature of gas in the pumping line, a second temperature sensor(90) mounted in a pump discharge line adjacent to the scrubber, and a control element(100) for controlling operations of the first and second heating elements according to the detected temperatures of the first and second temperature sensors.
Patent KR-20000052149-A (KR)
Title: Data demodulating apparatus
Inventor: MOON SUN SOO
IPC: H04L27/14
Filed: 1999-01-30
Abstract: PURPOSE: A data demodulating apparatus is provided to achieve a noiseless data demodulation by a correct level detection from a multi level frequency shift keying(FSK) demodulation signal. CONSTITUTION: A data demodulating apparatus comprises a limiter(400) for amplitude-limiting a multi level FSK signal into a predetermined level and outputting the result, a band-pass filter(410) for performing band-pass filtering for the FSK signal output from the limiter(400), a sampling unit(420) for sampling the FSK signal passed the band-pass filter(410) during an inputted clock period, an analog to digital converting unit(430) for converting the sampled FSK signal output from the sampling unit(420) into a digital signal, and a control unit(440). The control unit(440) generates a clock corresponding to a demodulation level, restores the digital data output from the analog to digital converting unit(430) during a clock period inputted to the sampling unit(420), compares the restored data with a configuration of data frame, and outputs a binary data if the restored data matches with the configuration of data frame.
Patent KR-19990072410-A (KR)
Title: Ｃ５∼ｃ８공급물또는중간체공급물을각각직쇄파라핀,일분지화파라핀및다분지화파라핀이풍부한세가지유출물로크로마토그래피분리하는방법
IPC: C10G25/00
Filed: 1999-02-04
Abstract: 본 발명은 파라핀계 탄화수소 및 임의의 나프텐계 탄화수소 및/또는 방향족 탄화수소를 포함하고, 어떤 경우에는 올레핀계 탄화수소를 포함하는 C5~C8 분급물 또는 중간체 분급물(C5~C7, C6~C8, C7~C8, C6~C7, C7 또는 C8)로부터 세가지 유출물(각각, 직쇄 파라핀, 일분지화 파라핀 및 이분지화 파라핀과 삼분지화 파라핀, 임의의 나프텐 화합물 및/또는 방향족 화합물이 풍부한 유출물)을 제조하는 크로마토그래피 분리 방법에 관한 것이다. 상기 분리 방법은 흡착 작용을 하는 분리 대역을 사용한다. 
     본 발명의 방법은 직쇄 파라핀 및 일분지화 파라핀, 특히 탄소 원자 수가 7개 이상인 파라핀을 선택적으로 재순환시키는 히드로 이성질화 방법과 병용하는 특정 용도를 갖는다.
Patent KR-20000055392-A (KR)
Inventor: PARK CHANG WOO
IPC: H04M3/54
Filed: 1999-02-05
Abstract: PURPOSE: A method for operating an exchange supplying incoming call services is provided to extend operation ranges of the exchange, by supplying the incoming call services provided through an analog or a digital network trunk line to external subscribers having user rights. CONSTITUTION: A method for operating an exchange supplying incoming call services comprises the steps of: making an external subscriber request an incoming call service registered in the exchange through an analog or a digital trunk line; and making the exchange supply the incoming call service to the external subscriber. The step of supplying the incoming call service comprises the steps of: making the exchange sense an incoming signal of the external subscriber; deciding a signal presenting a service option which is additionally added by the external subscriber, and deciding whether the signal is an internal subscriber call or a request for the incoming call service; and supplying the incoming call service to the external subscriber according to the decided result.
Patent KR-20000055972-A (KR)
Inventor: PARK KWANG YOL
IPC: B01J32/00
Filed: 1999-02-09
Abstract: PURPOSE: A preparation method of porous media for the treatment of waste water using scoria is provided. The porous media according to the invention emits far infrared ray. CONSTITUTION: A preparation method of porous media comprises (i) grinding scoria to be 2-200 mm in diameter (ii) sieving the scoria powder (iii) roll processing the scoria powder to be round (iv) adhering cultivated soil above pH6 thereto for the application as air pollution treatment or impregnating the processed scoria powder in chitosan and/or alginic acid to eliminate Fe inhibiting fixation of microorganisms for the application as water pollution.
Patent KR-20000059498-A (KR)
Inventor: KIM YEONG HUI
IPC: H04M9/00
Filed: 1999-03-04
Abstract: PURPOSE: An apparatus for managing telephone call states is provided to immediately notify whether a call is available by detecting states whenever new participants are generated or cut off to display the states, in a system transceiving voices and data through a packet network. CONSTITUTION: An apparatus for managing telephone call states comprises a service message generator(11b), a message sequencing Q(11c), a service distributor(11d), an event manager(11e), an external information manager(11g), a self-information manager(11h) and a displayer(11i). The service message generator requests a service through a call manager interface or interprets an answer for the service. The message sequencing Q sequentially stores messages inputted through the service message generator. The service distributor distributes the messages to the event manager and a status information manager(11f), according to kinds of the interpreted messages. The event manager divides information on generation/termination of an external device and self-information, and divides the information to the external information manager and the self-information manager. The external information manager detects states of an external terminal pulling a plug out or connecting a new terminal. The self-information manager detects self-states of the terminal with terminal operations of a user. The displayer displays time information, information on the external device, self-information, and additional information.
Patent KR-19990045995-A (KR)
Title: 자동차의사고시현장자동촬영장치
Filed: 1999-03-08
Abstract: 본 발명은 자동차의 사고시 현장 자동 촬영장치에 관한 것으로, 자동차(30)의 전후좌우에 각각 복수개로 장착되어 외부로부터 가해지는 충격을 전기적인 신호로 변환시키는 충격감지수단(10)과, 상기 충격감지수단(10)으로부터 감지된 신호를 디지털 신호로 변환시키는 아날로그/디지털 변환부(12)와, 상기 아날로그/디지털 변환부(12)로부터 입력된 디지털 신호를 판단 및 연산하여 제어신호를 출력하는 마이콤(14)과, 상기 마이콤(14)으로부터 입력된 제어신호를 스위칭 신호로 변환시키는 릴레이부(16)와, 스위칭 신호에 의해 1회 또는 1회 이상의 누름동작을 발생시키는 셔터부(18)와, 상기 셔터부(18)의 누름동작에 의해 전후좌우의 주변으로부터 입사된 빛을 각각의 촬영매개체로 전달하여 기록하거나 아날로그 또는 디지털 영상신호로 기록하는 촬영부(20)와, 상기 촬영부(20)로부터 입력된 영상신호를 저장하는 메모리부(22)와, 상기 메모리부(22)에 저장된 데이터를 마이콤(14)의 제어에 의하여 외부로 출력시키기 위한 인터페이스부(24)가 포함되어 운전자의 부주의나 또는 불의의 사고로 인하여 충돌 또는 추돌사고 등이 발생하였을 경우에 사고난 자동차의 전후좌우의 주변 상황을 자동으로 촬영하여 사고현장을 남길 수 있도록 한 것이다.
Patent KR-19990046007-A (KR)
Title: 타이어커버
Filed: 1999-03-10
Abstract: 본 발명은 타이어커버에 관한 것으로서, 기존의 타이어에 타이어커버를 씌움으로써 노면과의 접촉은 상기 타이어커버에 의해서만 이루어지므로 노면과 접촉하는 트레드부의 마모시 상기 타이어의 교체는 불필요하고 상기 타이어커버만을 교체함으로써 항상 새로운 타이어를 착용하는 것과 같게 되며, 또한 상기 타이어를 보호하여 상기 타이어의 펑크를 막을 수 있어 안전운전에 뛰어날 뿐만 아니라 이로 인한 경제성 향상 및 타이어의 소비 감소에 따른 환경오염을 감소시키는 데 뛰어난 효과가 있다.
Patent KR-19990077773-A (KR)
Title: 디스크 장치
IPC: G11B21/02
Filed: 1999-03-11
Abstract: 디스크 장치는 헤드 캐리지와 헤드 캐리지 구동 기구를 가진다.  헤드 캐리지 구동 기구는 헤드 캐리지의 각 측면상에 위치된 보이스 코일 모터를 가진다.  보이스 코일 모터 각각은 구동코일을 가지며, 두 구동코일은 다른 권선수를 가지며 전원에 병렬식으로 연결되어 있다.  두 보이스 코일 모터는 각 구동코일에서 다른 권선수를 가질지라도 동일한 추진력을 발생하므로, 헤드 캐리지를 정확하게 이동시킬 수 있다.  헤드 캐리지 위치 검출 기구는 헤드 캐리지를 보다 정확하게 위치설정하기 위해서 보다 작은 권선수를 가진 구동코일 아래에 형성된 공간에 포함되어 있다.
Patent KR-20000066035-A (KR)
Inventor: KIM MIN GU
IPC: G06F11/10
Filed: 1999-04-02
Abstract: PURPOSE: A turbo interleaving address generator is provided to continuously generate only substantial addresses used for turbo interleaving operation with a predetermined period. CONSTITUTION: A turbo interleaving address generator includes a controller(200) for analyzing a binary bit corresponding to a predetermined size value of an input frame to determining an address to be deleted from the output addresses, a counter(210) for continuously counting the addresses excepting for the address that is decided to be deleted, a randomizer for randomizing specific upper bits counted by the counter, and an inverter(140) for inverting the remaining lower bits other than the specific upper bits. The turbo interleaving address generator generates an output address having the output of the inverter as its upper bit and having the output of the randomizer as its lower bit.
Patent KR-19990046671-A (KR)
Title: 가축분뇨발효장치
Filed: 1999-04-08
Abstract: 이 발명은 방대한 면적의 발효실을 효율적으로 교반시켜 줄 수 있도록 개선된 가축 분뇨 발효장치에 관한 것으로서, 발효실의 축분뇨를 교반시키기 위한 교반익과, 상기 교반익을 회전시키기 위한 교반축과, 상기 교반축을 회전운동하기 위해 동력을 부여하는 모터 및 감속기어와 동력전달수단을 가진 교반장치를 갖는 가축분뇨발효장치에 었어서; 상기 교반장치를 지지하도록 본체 양측 4개소에 구비하고 정역 모터 동력으로 회전 운동되는 로울러가 내장된 지지부와; 상기 지지부의 로울러 구동을 안내하고 교반장치의 좌, 우측방향 이동을 가능하게 하는 한 쌍의 좌우이동용 레일과; 상기 좌우이동용레일 양측을 지지하고 그 좌우이동용 레일을 전, 후방향으로 이동시키기 위해 정역모터 동력으로 회동 운동되는 로울러를 가지며 상호 대향되도록 구비하는 한 쌍의 이동부재와; 상기 이동부재의 전, 후방향 이동을 안내하기 위해 그 이동부재의 로울러가 구름 운동되도록 하부에 설치되는 한 쌍의 전후이동용 레일을 포함하여 이루어지도록 한 것이다.
Patent KR-20000067226-A (KR)
Inventor: KIM EUN GON
IPC: H01L21/28
Filed: 1999-04-26
Abstract: PURPOSE: A method for manufacturing a contact of a semiconductor device is provided to greatly reduce an overall manufacturing time by simplifying the process for forming contacts of a word line and a bit line. CONSTITUTION: A gate polysilicon layer(3), a tungsten silicide layer(4), a low temperature oxidation layer(5) and an insulating layer(7) are sequentially stacked on a substrate(1). The insulating layer is patterned to form a first contact hole on the insulating layer corresponding to the gate polysilicon layer. The low temperature oxidation layer is patterned to form a second contact hole connected to the first contact hole on the low temperature oxidation layer. After the tungsten silicide layer is patterned and a part of the tungsten silicide layer corresponding to the gate polysilicon layer is eliminated, the inside of the first and second contact holes is cleaned in the same equipment. A conductive polysilicon layer is formed on the insulating layer to fill up the inside of the first and second contact holes.
Patent KR-20000073749-A (KR)
Inventor: LEE JAE BONG
IPC: H01L27/10
Filed: 1999-05-13
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve productivity of the semiconductor device, by minimizing a step difference between a cell region and a periphery without a planarization process. CONSTITUTION: An insulating layer is formed on a substrate(50), and the insulating layer is patterned to form a contact hole(58) on the substrate. Polysilicon is stacked on the insulating layer and contact hole to form a polysilicon layer. After photoresist is applied on the polysilicon layer, the photoresist is patterned by a photolithography method to form a photoresist pattern on the polysilicon layer. A storage electrode(70) is formed by etching an inside of a cell of the polysilicon layer vertically and by etching a side of a periphery slantingly with a mixture gas composed of HBr, Cl2, He, and O2 gas, using the photoresist pattern as an etching mask. A dielectric layer and a plate electrode are sequentially formed on the storage electrode.
Patent KR-20010001230-A (KR)
Inventor: LEE YUN GWAN
IPC: H01J1/30
Filed: 1999-06-02
Abstract: PURPOSE: A spacer member for a display panel and a production method thereof are provided to minimize a transformation of the spacer member and to improve a reflecting rate of the spacer member. CONSTITUTION: A spacer member(70) is joined on a glass substrate(64) through an anodic bonding. The anodic bonding operates the strong electrostatic force to an interface between a metal and a glass by feeding a high electric field. The spacer member(70) is used as a barrier rib of a PDP(Plasma Display Panel) or a spacer of a FED(Field Emission Display). The spacer member(70) comprises a conductive metal material or is produced by spreading a conductive metal thin film on an amorphous glass, a glass-ceramics or a ceramics.
Patent KR-20000067744-A (KR)
Inventor: CHUN SUCK PIL
IPC: A63B21/072
Filed: 1999-06-11
Abstract: PURPOSE: A disk-shaped dumbbell is provided, which can be exercised without being related a place because it is portable and can be used for all kinds of people easily. CONSTITUTION: The disk-shaped dumbbell comprises a disk-shaped grabbing part(2) which consists of a linear part and a curved part and has a plurality of grabbing grooves(1); and a disk-shaped weight body(4) which places the opposite position to the grabbing part(2), and is connected with the grabbing part(2) by a connection members(3) in the central part. Preferably the grabbing part(2) contains two thumb fixing parts(6) in the symmetrical positions.
Patent KR-20010003675-A (KR)
Inventor: CHOI SANG TAE
IPC: H01L27/10
Filed: 1999-06-24
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to increase capacitance without increasing the height of the capacitor, by using two photoresist material layers having different material characteristics. CONSTITUTION: A semiconductor substrate(21) having a lower pattern and an evaporated interlayer dielectric(22) covering the lower pattern, is prepared. A contact hole for exposing a part of the lower pattern is formed on the interlayer dielectric, and a contact plug(24) is filled in the contact hole. The first polysilicon layer(25), a sacrificial oxidation layer, a non-reflection layer and the first and second photoresist layers having different material characteristics, are sequentially formed on the contact plug and interlayer dielectric. Exposure and developing processes are performed regarding the second and first photoresist layers to form a mask pattern. A predetermined photoresist material layer is applied on the mask pattern. Re-exposure and bake processes are performed regarding the mask pattern to have the photoresist material layer and the first photoresist layer react with each other, thereby forming a reaction material layer of a predetermined width on a side of the first photoresist layer. The non-reflection layer, sacrificial oxidation layer and first polysilicon layer are consecutively etched. The second polysilicon layer is deposited, and the second polysilicon layer is etched back to form a spacer. A storage node electrode is formed by removing the remaining non-reflection layer and sacrificial oxidation layer. A dielectric layer is deposited, and a plate electrode is formed on the dielectric layer.
Patent KR-20010004597-A (KR)
Inventor: KONG YONG HO
IPC: G11C11/407
Filed: 1999-06-29
Abstract: PURPOSE: A fuse-circuit of a semiconductor device is provided to prevent a malfunction of a repair operation when a fuse is incompletely cut. CONSTITUTION: A fuse-circuit of a semiconductor device comprises a register-part(10) parallel connected to a fuse(f1). The register-part(10) includes high resistance(R1) and two inverters(INV4,INV5). The high resistance(R1) has a medium resistance between a fuse resistance of the fuse(f1) not cut and that of the fuse(f1) incompletely cut. The high resistance(R1) is higher than the fuse resistance of the fuse(f1) not cut. Thus, a voltage of a node(Nd1) is a high level so that a repair operation is not performed when the fuse(f1) is not cut. Otherwise, the high resistance(R1) is lower than the fuse resistance of the fuse(f1) incompletely cut. Thus, the voltage of the node(Nd1) is a low level so that the repair operation is performed when the fuse(f1) is incompletely cut. Thereby, a malfunction of a repair operation can be prevented when the fuse(f1) is incompletely cut.
Patent KR-20000017704-A (KR)
Inventor: YU TAEK SU
IPC: B29B17/00
Filed: 1999-07-07
Abstract: PURPOSE: A manufacturing method of a color rubber matt by using a waste tire rubber powder is provided to reduce a product price and also to permanently keep its color, having a good durability. CONSTITUTION: A manufacturing method of the color rubber matt has the steps of: sorting the diameter of the waste poly urethane particle ground by a crusher or a grinder under 20mm; drying the sorted waste poly urethane power at 150 to 170 deg.C and then injecting the waste poly urethane powder and the selected dyestuffs in an agitator and agitating for 5 to 15 minutes; crushing after molding the dyed waste poly urethane powder in a sheet shape and storing in a corresponding hopper by a particle of 1 to 2, 2 to 3, 3 to 4mm diameter; injecting a mixture mixed with the waste tire rubber powder and a poly urethane combining agent in a metal mold and injecting the mixture mixed with the dyed waste poly urethane and poly urethane combining agent and molding by a hydraulic block press.
Patent KR-20010009645-A (KR)
Title: Installation structure for indoor unit of air conditioner
Inventor: LEE JONG HYEOK
IPC: F24F1/00
Filed: 1999-07-12
Abstract: PURPOSE: An installation structure is provided to readily ensure work space for connecting pipeline of an indoor unit while allowing the installation position of the indoor unit to be adjusted after installation. CONSTITUTION: An indoor unit(40) installation structure comprises a suspending unit(10) having a plurality of position adjusting protrusions(11), an installation plate(20) having an upper suspension section(22) and a plurality of suspension grooves(21) where the suspension unit is temporarily located, and an installation assist device(30) installed beneath a rear guide(41) of the indoor unit and which fixes the indoor unit to the installation plate by using the suspending unit. When pipeline work is completed with the suspending unit positioned at the suspension groove, the suspending unit is coupled to the installation assist device while at the same time adjusting the space between the installation plate and the rear guide in accordance with the thickness of a pipeline(A) by using the position adjusting protrusions.
Patent KR-20010010631-A (KR)
Inventor: LEE YONG JAE
IPC: B67D99/00
Filed: 1999-07-21
Abstract: PURPOSE: A multi-distributor is provided to distribute liquid through plural nozzles to a container at the same time without moving the nozzles or the container. CONSTITUTION: Liquid in a tank is forcibly supplied to a side supply pipe(124) of a nozzle cylinder(123) by a forcible supply force of a motor pump. A pivot(126) rises by the operation of a pneumatic cylinder(125) and a discharge hole(122) of a nozzle inserting hole(121) is opened. Then, the pivot descends by the operation of the pneumatic cylinder again. A piston(126D) of the pivot pressurizes the liquid to spray through the discharge hole. The discharge hole is closed by an opening(126A) through descending of the pivot. The liquid such as paint is supplied again and sprayed to a lower container of a barrel(110) repeatedly by the vertical motion of the pivot.
Patent KR-20010011143-A (KR)
Inventor: PARK SEONG NAM
IPC: H01L21/027
Filed: 1999-07-26
Abstract: PURPOSE: A method of forming a fine pattern of a semiconductor is to adjust a width of an exposing area and photo bias by controlling an energy and a focus in the exposing process, therefor obtaining a high integration of the semiconductor. CONSTITUTION: A method of forming a fine pattern of a semiconductor comprises the steps of: doping a positive photoresist film on a metal oxide film(23) which is on an upper portion of the semiconductor substrate(21); forming the first exposing area by exposing the positive photoresist film; forming a pattern of the positive photoresist film from which the first exposing area is removed; doping a negative photoresist film on an entire surface; planarizing-etching the semiconductor substrate until the upper portion of the positive photoresist film is exposed; forming the second exposing area by exposing the positive and negative photoresist film; removing the second exposing area of using a developing process; and forming a pattern of the photoresist film corresponding to a non-exposing area of the positive photoresist film and to the exposing area of the negative photoresist film.
Patent KR-20000012127-A (KR)
Inventor: ISHIKAWA HIROICHI
IPC: G02B1/116
Filed: 1999-07-31
Abstract: PURPOSE: A practical reflection preventing film is provided to have a little layers, a good productivity, a simple and easy production, and an excellent reflection preventing characteristic. CONSTITUTION: The reflection preventing film is produced by; continuously laminating a first optical thin film(5) having more than one among the gluing layer(4), the titanium nitride, the hafnium nitride, and the zirconium nitride, and a second optical thin film(6) having a refractive index of 1.35¯1.7 on the main substrate(3a) of a resin substrate(3) formed by a thin film substrate(1) by the resin such as the polyethylene terephthalate formed a hard coating layer(2) by the resin such as the acrylic resin on the substrate.
Patent KR-20010019403-A (KR)
Inventor: KIM CHOON IL
IPC: A01G25/02
Filed: 1999-08-26
Abstract: PURPOSE: A control system for adjusting flow rate of water sprayed by a sprinkler is provided to maximize convenience in working process and efficiently cultivate agricultures by simply controlling the amount of water depending on characteristics or growing periods of the agricultures. CONSTITUTION: A control system for altering flow rate of water sprayed by a sprinkler comprises a sprinkler having a connection member assembled with a rotating nozzle to spray water through a nozzle pore and moving up and down and a supporting member. The connection member has a control member to adjust flow rate of water having multiple nozzle holes at regular intervals. The nozzle holes are matched to a water supplying hole located on a center line of a nozzle hole of the rotating nozzle and a water inlet hole of the supporting member.