baber/WOPTO huggingface dataset:
Patent KR-20010021008-A (KR)
Title: Golf tee
Inventor: KIM DONG HOON
IPC: A63B57/00
Filed: 2000-06-20
Abstract: PURPOSE: Provided is a golf tee which decreases the friction between a golf ball and a golf tee and controls the direction of a driven golf ball. CONSTITUTION: The golf tee(100) consists of a golf ball-placing part(115) having a funnel-shaped head(125), in which the head has at least one depression parts(130) for controlling the direction of a driven golf ball; and a square-shaped shaft(135) connected to the head, in which the shaft is tapered from the head to the end of the golf tee, and the center line(150) of the depression part(130) is located at the same position as the center line of square face of the shaft(135). The golf tee(100) has further C part located at boundary regions of the depression parts(130) for decreasing friction between the golf ball and the golf tee.
Patent KR-20020003929-A (KR)
Title: Amplifier capable of adjusting input node precharge voltage level and sample-and-hold circuit having the same
Inventor: HONG SUN WON
IPC: H03F3/217
Filed: 2000-06-27
Abstract: PURPOSE: An amplification circuit for controlling a precharge voltage level of an input part and a sample/hold circuit including the same are provided to precharge easily a data signal transmitted from a pixel array. CONSTITUTION: An input part(N202) receives data signals from a pixel array through a data transmission line. One terminal of a capacitor(203) is connected with the input part(N202). The other terminal of the capacitor(203) is connected with an input terminal(N205) of an amplification portion(205). The amplification portion(205) compares an interworking signal operated with a voltage level of the input part(N202) with the first reference voltage and generates an amplification signal. The first and the second holding portions(207,209) samples and stores an inverting amplification data signal in responds to the first and the second sample/hold signals(SH1,SH2). The first holding portion(207) stores data corresponding to reset data. The second holding portion(209) stores data corresponding to sense data. A switching portion(201) controls the data transmission line by using the second reference voltage.
Patent KR-20020003942-A (KR)
Title: A clothes hanger
Inventor: CHOI JONG HAK
IPC: A47G25/02
Filed: 2000-06-27
Abstract: PURPOSE: A clothes hanger is provided to easily keep pants by forming a hook on one end of an upper garment hanging unit and a pants hanger combined to the hook of the upper garment hanging unit. CONSTITUTION: A clothes hanger(1) comprises an upper garment hanging unit(1a) and a pants hanging unit(1b). A hook(20) is formed on one end of the upper garment hanging unit, and a pants hanger(10) is formed on the pants hanging unit. The pants hanger is combined to the hook. A recessed groove(11) is formed on the end of the pants hanger to prevent the end of the pants hanger from being displaced from the hook. A hinge unit is formed on the other end of the pants hanger to easily combine the pants hanger with the hook. Therefore, pants are kept easily.
Patent KR-20020000705-A (KR)
Title: Method for grinding strip for bright annealing
Inventor: KIM DONG SEOK
IPC: B24B21/00
Filed: 2000-06-28
Abstract: PURPOSE: A surface grinding method of a bright annealing strip is provided to reduce working process and failure rate by eliminating defectiveness of the strip surface with inputting the belt optimally, to cut down expenses by improving the roughness of the strip surface, and to improve productivity and working efficiency by preventing breakage of an abrasive belt against edge burr. CONSTITUTION: A surface of a bright annealing strip is ground with a strip grinder. A dressing belt is manufactured with a zircon 60 mesh belt having rough grind stone to use in 10-20 passes, and an aluminum 100 mesh dressing belt is made. The zircon 60 mesh dressing belt is input to 1 and 2 strip grinder cabins, and the zircon 60 mesh belt input condition is set according to defects. The aluminum 100 mesh dressing belt having fine grinding stone is input to 3-6 strip grinder cabins to eliminate detects of the surface. The belt is turned reversely against the strip in the 1-4 cabins, and turned in the 5-6 cabins to grind. The quality is improved, and manufacturing expenses are reduced with improving the roughness of the strip surface. The productivity is increased with applying the belt optimally in grinding the bright annealing strip and preventing breakage of the abrasive belt.
Patent KR-20020002804-A (KR)
Title: Method of improving sti process characteristics by plasma process
Inventor: PARK SANG UK
IPC: H01L21/318
Filed: 2000-06-30
Abstract: PURPOSE: A method for improving characteristics of shallow trench isolation process by means of plasma process is provided to prevent a moat phenomenon due to undercut of a pad oxide layer, and thereby to improve gate oxide integrity of a device and transistor characteristics. CONSTITUTION: The pad oxide layer(32) and a pad nitride layer(34) are sequentially deposited on a silicon substrate(30). Then, a shallow trench(36) is formed to a predetermined depth in the substrate(30). Next, by reacting nitrogen plasma with the trench(36), a silicon nitride layer(38) results from the nitrogen plasma reaction on surfaces of the pad oxide layer(32) and the substrate(30). The silicon nitride layer(38) prevents the pad oxide layer(32) from being undercut. Thereafter, the trench(36) is filled with insulating material, and also the pad oxide layer(32) and the pad nitride layer(34) are removed and planarized.
Patent KR-20020006986-A (KR)
Title: Method for forming self align contact in semiconductor apparatus
Inventor: JUNG IN GWON
IPC: H01L21/28
Filed: 2000-07-14
Abstract: PURPOSE: A method for forming a self-aligned contact of a semiconductor device is provided to prevent an over-etch phenomenon by minimizing a height variation of a self-aligned contact hole. CONSTITUTION: An etch stop layer(110) is formed on a semiconductor substrate(100) formed with a gate electrode having a sidewall spacer. The first insulating layer(112) is formed on the etch stop layer. A mask pattern for self-aligned contact is formed on the first insulating layer(112). A self-aligned contact hole is formed by etching the first insulating layer(112). The exposed etch stop layer(110) is removed from the self-aligned contact hole. A polysilicon is applied on the whole surface of the semiconductor substrate(100) including the self-aligned contact hole. A surface of the first insulating layer(112) is exposed by etching the polysilicon. A contact plug is formed within the self-aligned contact hole. The remaining polysilicon is removed. The second insulating layer(126) is formed on the whole surface of the semiconductor substrate(100). The second insulating layer(126) is flattened.
Patent KR-20020007085-A (KR)
Title: A management system for a personal communication space via internet
Inventor: BAEK SEUNG PIL
IPC: G06F17/00
Filed: 2000-07-15
Abstract: PURPOSE: A method for operating a personal communication space using the Internet is provided to spare the personal communication space for a member entering for a service providing site only and to allow the member to compose various contents such as a personal data room and a personal post office in the corresponding space by forming the personal communication space on a cyber space called the Internet. CONSTITUTION: A client computer connects to a service providing server using an Internet communication network and inputs native information of a client(S1). The service providing server converts the native information related to personal affairs such as a name, an address, and a resident registration number of the client into data deciphered by a computer and stores it to a database(S2). The service providing server transmits document information related to a service entrance application to the client computer and then receives an application information of a cyberspace for use in personal communication from the client computer(S3). A system for automatically constructing a homepage in the service providing server is activated(S4). The service providing server receives information to be formed on the cyberspace for use in personal communication such as contents and a background color from the client computer(S5). The service providing server unifies personal native communication space information and the corresponding contents information by using the information transferred from the client computer(S6). The service providing server transmits the corresponding communication space information to a third client computer that wants to connect with the personal communication space(S7).
Patent KR-20010030045-A (KR)
Title: Sitz bath apparatus serving both as hot vapor or errhine bath and cleaning bath
Inventor: YANG WON DONG
IPC: A61H33/06
Filed: 2000-08-01
Abstract: PURPOSE: A bathtub structure with a sitting type shower bathing device capable of conveniently selecting a sitting type bath, a sitting bath, a fumigation bath, an ozone bath and an infrared bath respectively is provided which enables the user to use the desired bath conveniently. CONSTITUTION: This bathtub structure comprises a body (10) formed by a round portion in the center to be used by sitting; a raw water producing tank (30) comprising a pipe, a precipitation filter (36), a carbon filter (38), a hollow yarn membrane filter (42), a DI filter (44) and purifying raw water; a raw water heating part; an ozone providing part; and medicine fumigating part and a control part connected to a key pad part (20) and controlling the above parts.
Patent KR-20020018394-A (KR)
Title: Low-voltage red phosphor and method of preparing same
Inventor: PARK GYU CHAN
IPC: C09K11/77
Filed: 2000-09-01
Abstract: PURPOSE: A red fluorescent substance for a low voltage and its preparation method are provided to increase the brightness lasting time by controlling the ratio of an alkali earth metal and titanium oxide. CONSTITUTION: The red fluorescent substance comprises a matrix made of an alkali earth metal and titanium oxide in the ratio of 0.5-0.9 : 1 by mol; and 0.05-5 mol% of a rare earth element; and 0.05-80 mol% of an element of the group IIIA as an activator. The method comprises the steps of mixing an alkali earth metal salt, a titanium salt, a compound of a rare earth element and a compound of an element of the group IIIA; and sintering the mixture at 1,100-1,400 deg.C. The alkali earth metal is selected from the group consisting of Mg, Sr, Ca and Ba; the rare earth element is selected from the group consisting of Ce, Eu, Tb, Er, Tm, Pr and Dy; and the element of the group IIIA is selected from the group consisting of Al, Ga, In and Tl.
Patent KR-20020019846-A (KR)
Title: Apparatus and Method for automatically producing X-ray grid
Inventor: KANG MIN SOO
IPC: G03B42/02
Filed: 2000-09-07
Abstract: PURPOSE: A device and method for an automated production process of an X-ray grid is provided to satisfy rapidly increasing demand of an X-ray grid, to make efficient diagnosis achieved, and to keep the constancy in the quality. CONSTITUTION: A device for automated production process of X-ray grid has a press unit(401), laminate unit(403), cutting unit, pressing unit, and casing unit. A device and method for an automated production process of an X-ray grid includes steps of pressing a film and intermediate inserted on the cross, laminating the pressed film and intermediate with adhesive, cutting the laminated film and intermediate according to the length and the number of times predetermined, pressing the film and the intermediate cut of the frequency determined, and casing the pressed film and intermediate with an outer case. The film is made of lead and the intermediate and the outer case are made of aluminum.
Patent KR-20010070082-A (KR)
Title: The Agent using a Si-Compound Carrier for Long-Term Storage of Prints
Inventor: KIM DONG SIK
IPC: C09D183/04
Filed: 2000-09-18
Abstract: PURPOSE: A treating agent for long-term storing various printed article using silicon based carrier is provided to have the advantages of expense and environment, enhance storage property of various documents and books and exhibit same physical properties as those given with other treating agents. CONSTITUTION: The treating agent comprises 0.1-10% by weight of oxide, hydroxide and salt of alkali earth metal, 0.01-7% by weight of saturated hydrocarbon or silane based mono- or di-alcohol or carboxylic acid as a dispersing agent and 83-99.5% by weight of silicone glycol copolymer or siloxane as a carrier. The mono- or di-alcohol or carboxylic acid has average molecular weight of 500-2000. The silicone glycol copolymer or siloxane has molecular weight of 800 or less, and boiling point of 50-100deg.C.
Patent KR-20010050652-A (KR)
Title: Improved oscillator circuit
Inventor: WANG HONGMO
IPC: H03B5/12
Filed: 2000-09-27
Abstract: PURPOSE: The improved oscillator circuit is provided to increase the signal power of oscillation signal and reduce a phase noise. CONSTITUTION: An oscillator circuit(100) for producing a periodic oscillating signal having increased signal power and reduced phase noise, comprising: a transistor having a gate terminal, a source terminal, a drain terminal and a first threshold voltage value and being selectively activatable when a voltage difference between the gate and source terminals exceeds the first threshold voltage value; a DC current source connected to the source terminal for providing bias to the circuit; a tank section having an inductor(L1) and first and second capacitors(C1,C2), the first and second capacitors(C1,C2) being connected to each other and to the source terminal for supplying a first control signal(V1) to the source terminal; and means for supplying a second control signal(V3) to the gate terminal, the means being configured for causing the second control signal(V2) to be at a high value when the first control signal(V1) is at a low value for activating the transistor for a short time duration to inject power into the tank section.
Patent KR-20010007829-A (KR)
Inventor: JEUN BYUNG KI
IPC: E06B1/06
Filed: 2000-10-04
Abstract: PURPOSE: A manufacturing method of a simple doorframe is provided, which lowers the cost by composing main materials after adhering under pressure wrapping materials to main materials using low-priced main materials and reduces the burden by the stock of materials by using main materials after cutting as much as need be and supplies products promptly on various demands of customers by keeping at the state of semi-manufactured products applied with wrapping materials. CONSTITUTION: A manufacturing method of a simple doorframe comprises the steps of; adhering wrapping materials (110) under pressure to one side of main materials (100) composed of plywood laminates or MDF; cutting the main materials (100) adhered with wrapping materials (110) at a regular size; forming a folded groove (120) which is tapered on the main materials (100) from the bottom to the top; forming a doorframe under pressure by folding the main materials (100) along the folded groove (120) and simultaneously by applying adhesive materials to the folded groove (120). A simple doorframe comprises; main materials (100); wrapping materials (110) adhered under pressure to one side of the main materials (100); a folded groove (120) which is formed on the opposite side to the wrapping materials (110) adhered side and is connected longitudinally to be tapered; a side face (103) which is folded along the folded groove (120) and forms the side of main materials (100); an upper face (104) which is folded along the folded groove (120) and forms the upper face of main materials (100); a door stopper coupling groove which is formed between the ends of the upper face (104) and couples with a door stopper (130).
Patent KR-20020027882-A (KR)
Inventor: JIN KUM SOO
IPC: F25B30/00
Filed: 2000-10-05
Abstract: PURPOSE: A heat pump system is provided to reduce cost by simplifying structure and reducing installation area, while utilizing heat source in an efficient manner. CONSTITUTION: A basic refrigerant circuit(1) is formed by connecting in sequence a compressor(2), a four-way valve(3), a first heat exchanger(4), expansion valves(5,6), a second heat exchanger(7) and the four-way valve, through conduit tubes(8a to 8d). The four-way valve and the compressor are interconnected through an inlet conduit tube(9). Supercooling heat exchangers(11,12) are installed to the conduit tube(8c), and endothermic heat exchangers(13,14) are installed to maintain heat exchange relationship with the supercooling heat exchangers by connecting first bypass pipes(15,16) to the conduit tubes(8b,8d). Second bypass pipes(17,18) are connected to the conduit tube(8c) so as to bypass the expansion valves and supercooling heat exchangers.
Patent KR-20010100750-A (KR)
Inventor: HAN SANG HYEON
Filed: 2000-10-31
Abstract: 본 발명은 사용자 번호가 자동으로 갱신되는 모바일 전자 상거래용 인증/결제 장치를 제공한다. 먼저, 구매자는 모바일 전자 상거래용 인증/결제 장치를 개인 휴대 단말기에 삽입하여 사용자 번호를 제공받으며, 모바일 전자 상거래용 인증/결제 장치는 입력되는 비밀 번호가 미리 저장되어 있는 비밀 번호와 일치하는 경우에만 사용자 번호를 제공하거나 또는 사용자 번호가 암호화되어 있는 경우에는 입력되는 비밀 번호를 이용하여 암호화된 사용자 번호를 복호화하여 제공한다. 다음에, 판매자의 판매 시스템(쇼핑몰 등)으로부터 위의 인증 번호가 요청되거나 또는 사용자 번호에 대한 결제가 요청되면 인증/결제 시스템이 이 사용자 번호에 대한 인증/결제 승인을 받아서 판매 시스템으로 전송하여 상거래가 최종적으로 이루어지도록 한다. 또한, 다음 인증/결제시에는 다른 사용자 번호를 사용할 수 있도록 함으로써 사용자 번호를 부정한 방법으로 획득한 경우라 할지라도 사용자를 근본적으로 보호할 수 있는 효과를 얻을 수 있다.
Patent KR-20010007997-A (KR)
Inventor: KIM YOUNG SUN
IPC: H01L23/28
Filed: 2000-11-01
Abstract: PURPOSE: A plastic package for an image sensor is provided to reduce a manufacturing cost, and improve stability of quality. CONSTITUTION: A plastic package for an image sensor is comprised of an EMC(Epoxy Molding Compound)(1a), a glass lid(2a), I/O(Input/output) electrodes of lead frame(3a), an image sensor chip(4a), a gold/aluminum wire(5a), a lead frame(6a), a dam(7a), and a die paddle(10a). The image sensor chip(4a) is attached on the lead frame(6a) using the epoxy. I/O electrodes(9a) of the image sensor chip(4a) is connected to the electrodes(3a) of the lead frame(6a) through the gold/aluminum wire(5a). The dam(7a) is formed around a pixel area(8a) of the image sensor chip(4a). The glass lid(2a) covers the pixel area(8a). Using the EMC(1a), the image sensor chip(4a), the gold/aluminum wire(5a), and the lead frame(6a) are encapsulated.
Patent KR-20020036914-A (KR)
Inventor: KIM DAE DONG
IPC: F24F1/00
Filed: 2000-11-11
Abstract: PURPOSE: An air conditioner is provided to improve rigidity, productivity and installability of a condensed water pan. CONSTITUTION: An air conditioner includes a groove member(55); and a condensed water guiding groove(31). The groove member is extended from a drain groove(54) of a condensed water pan(50) to protrude toward a backside of a main body. The condensed water guiding groove is formed on a duct(30) to guide condensed water discharged through the groove member to the backside of the main body and has the groove member inserted therein. A back cover(41) is placed behind an evaporator. The condensed water pan with the groove member is manufactured integrally with the back cover by injection forming so that the condensed water pan is bendably connected to the back cover.
Patent KR-20010085249-A (KR)
Title: Sales system and service providing method
Inventor: HOKWANCHOIDENI
IPC: G06Q10/00
Filed: 2000-11-16
Abstract: PURPOSE: To provide a vending system/service providing method for providing a customer service in a retail shop or the like while making it different for every customer. CONSTITUTION: A normal price (ordinary price) and prices by ranks are set for every commodity. The ranks are set in the basis of the buying results in the past of customers are after the customer is identified when purchasing a commodity, the buying result of the relevant customer for every commodity is referred to. Then, price information corresponding to the referred-to buying result is read and on the basis of this information, settling processing is performed. The system can deal with the other various service providing styles such as point issue, discount ticket issue and message output.
Patent KR-20020038312-A (KR)
Title: A structure of preventing motor housing's damage for a car window regulator
Inventor: LEE JAE HYEOK
IPC: B60J5/00
Filed: 2000-11-17
Abstract: PURPOSE: A structure for preventing breakage of a motor housing of a window regulator of a vehicle is provided to prevent breakage of a motor housing by controlling moving of a pinion gear connected with a drive gear in driving of an electric motor. CONSTITUTION: A window glass-connecting rod is installed to the upper end of an X-shaped working arm. A fixing rod is installed to a side of the lower end of the working arm. A drive gear(14) is installed to the other side of the lower end of the working. An electric motor installed to a motor housing is connected to a pinion gear(18) installed inside of the base(15). In a window regulator, a fixing protrusion(19) is formed to a side of the pinion gear and the fixing protrusion is coupled to the base, and the pinion gear is not moved when rotary power is transmitted by the electric motor. Therefore breakage of the motor housing by the pinion gear is effectively prevented.
Patent KR-20020039177-A (KR)
Title: Impact Absorbing Type Hood Locking Apparatus for Car
Inventor: OH MAN JU
IPC: B62D25/10
Filed: 2000-11-20
Abstract: PURPOSE: A cushioning type hood locking device of an automobile is provided to minimize impact transmitted to pedestrians because a hood falls downwardly by separating a latch link and a rotation link of a striker from each other by an impact sensing lever when the car comes into collision with the pedestrians. CONSTITUTION: A cushioning type hood locking device of an automobile includes a latch(4) mounted on a radiator support panel, a striker mounted on a hood(1) to correspond to the latch, and a striker position adjusting part(20) for controlling rotation location of a rotation link(16). The striker has a fixed link(12) fixed to the hood at an end, a latch link(14) hinged at a free end of the fixed link, latched to the latch and having a longitudinal hole(14a) formed at the other end, and the rotation link having a pin(17) at a free end to insert the pin into the hole of the latch link and hinged to the hood.
Patent KR-20020041886-A (KR)
Title: Service method of construction data using internet
Inventor: KIM BUM TAE
Filed: 2000-11-29
Abstract: PURPOSE: A reverse auction method of job seekers and employers by using the Internet is provided to make an employer easily employ a worker by awarding a contract to a job seeker presenting the lowest pay or the highest condition on the Internet. CONSTITUTION: A server provides auction contents and accepts job seekers and employers as members. The employers connect to a main server via computers and apply for employment by presenting employment conditions including the maximum pay(110). The job seekers select employers in the main server and state desired pays and careers(120). The main server rejects an auction if an employer is not satisfied with the statement of a job seeker or the job seeker is not on the desired level(130,140). If a job seeker is on the desired level, the present condition of the participants within a ranking is displayed on the computer of the main server(150). When an employer appeals to the preference selection, the auction is finished and the result is reported(160). If the term of auction is expired, the auction is finished and the result is reported(170).