baber/WOPTO huggingface dataset:
Patent KR-20020075674-A (KR)
Inventor: JUN CHUN U
IPC: G11C11/4074
Filed: 2001-03-27
Abstract: PURPOSE: A circuit for generating a high voltage is provided to reduce a voltage loss and generate a high voltage with high speed by adding an NMOS transistor to a gate of a transfer transistor. CONSTITUTION: An input signal control portion(100) receives an internal clock signal(iclk) and generates the first, the second, and the third input signals. The first, the second, and the third capacitors(C1,C2,C3) are connected with the input signal control portion(100). The first transistor(T1) is connected with a supply voltage(Vdd) and the first capacitor(C1). The first transistor(T1) is controlled by the supply voltage(Vdd). The second transistor(T2) is connected with the supply voltage(Vdd) and the second capacitor(C2). The second transistor(T2) is controlled by the supply voltage(Vdd). The third transistor(T3) is connected with an output terminal and the second capacitor(C2). The third transistor(T3) is controlled by the voltage of the third capacitor(C3). The fourth transistor(T4) is connected with the second capacitor(C2) and the third capacitor(C3).
Patent KR-20020076812-A (KR)
Inventor: JUNG JI YEONG
IPC: H01L21/60
Filed: 2001-03-30
Abstract: PURPOSE: A bonder head of a wire bonder is provided to decrease the number of parts by making a wire clamp or transducer transfer upward or downward, and to eliminate loss of wire by taking the wire out from a capillary. CONSTITUTION: The capillary(6) receiving the wire(2) is formed in the front end of the transducer(10). The wire clamp(20) fixes the wire inserted into the capillary, separately installed in the vertical upper portion of the transducer. At least one of the wire clamp or transducer includes a vertical transfer unit. The vertical transfer unit is formed in a connection part where the wire clamp or transducer is connected to the body of the wire bonder.
Patent KR-20020078070-A (KR)
Inventor: PARK YONG PAL
IPC: G06F3/06
Filed: 2001-04-04
Abstract: PURPOSE: A disk drive interface device is provided to interface a personal computer for a data communication by using a USB(Universal Serial Bus) though there does not exist a card slot in the personal computer. CONSTITUTION: The device comprises a data converter(60), a card slot(50), and a USB controller(70). The card slot(50) makes a PCMCIA(Personal Computer Memory Card International Association) card or a CF(Compact Flash) card get inserted into the device. The data converter(60) converts the data, stored at the PCMCIA card or the CF card, into serial data. The USB controller(70) controls a data transmission or receiving between the data converter(60) and an IO port of a personal computer. If the PCMCIA card or the CF card is connected to the card slot(60), the USB controller(70) notifies the personal computer of the card insertion state by a plug and play function, and then the personal computer receives the data stored in the card by using an application program.
Patent KR-20020003497-A (KR)
Title: Driving method for electro-optical panel, driving circuit for data lines thereof, electro-optical apparatus, and electronic equipment
Inventor: OZAWA TOKURO
IPC: G02F1/133
Filed: 2001-04-16
Abstract: PURPOSE: Method for driving electro-optical panel, data line driving circuit thereof, electro-optical apparatus, and electronic equipment are provided to realize a data line driving circuit of an electro-optical panel, which has a circuit having a small occupied area and is driven with low power consumption, a driving method therefor, and an electro-optical apparatus. CONSTITUTION: In the device, The D/A unit UC1 has switches(SWck, SWcw, SWdk, SWdw). These switches are controlled according to the most significant bit(D3) of the image data(Db1) in such a way as to be on or off. Practically, when the most significant bit D3 is "0", the switches(SWcw, SWdw) are in an on-state. On the other hand, the switches SWck and SWdk are in an off-state. Furthermore, conversely, when the most significant bit(D3) is "1", the switches(SWck,Swdk) are put into an on-state, while the switches(SWcw,SWdw) are brought into an off-state. Therefore, when the most significant bit D3 is "0", that is, when the value of the image data(Db1) is at the white side, a white side data line setting voltage(VCGW) and a white side DAC setting voltage(VDAW) are selected. On the other hand, when the most significant bit(D3) is "1", that is, when the value of the image data Db1 is at the black side, the black side data line setting voltage VCGK and the black side DAC setting voltage VDAK are selected
Patent KR-20020082626-A (KR)
Title: The block which is utilized by rubber chip and flyash
Inventor: LEE EUN YEONG
IPC: B29B17/00
Filed: 2001-04-25
Abstract: PURPOSE: A block using fly ash and rubber chips is provided to secure superior durability, robustness and resilience by manufacturing a block having a two stage cross sectional structure consisting of an elastic layer and a support layer using waste tire that is crushed into pieces in a chip shape. CONSTITUTION: The block(10) using fly ash(21) and rubber chips(22) is characterized in that a two stage inner cross sectional structure of the block integrally comprises an upper elastic layer(11) comprising 100 weight parts of rubber pallets(12) crushed to a particle diameter of 0.6 to 1 mm, 5 to 15 weight parts of polyurethane base binder and 0.1 to 5 weight parts of pigment, and an intermediate support layer(13) comprising 100 weight parts of waste tire rubber pallets crushed to a particle diameter of 1 to 10 mm, 20 to 30 weight parts of fly ash(21) and 15 to 25 weight parts of polyurethane base binder.
Patent KR-20020085660-A (KR)
Title: Hydrophone having a Elastic Water-proof Material
Inventor: LEE SUNG TAEE
IPC: H04R1/44
Filed: 2001-05-09
Abstract: PURPOSE: A hydrophone sensor provided with a flexible waterproof layer is provided to maintain a function and structure of the sensor with preventing the penetration of water and without a distortion and a destruction caused from a hydraulic pressure by keeping an equilibrium of the pressure with the flexible waterproof layer. CONSTITUTION: A hydrophone sensor provided with a flexible waterproof layer includes a sensor(10) for sensing an acoustic wave in a water, a flexible waterproof layer(20a) made of a predetermined shape of flexible material for encompassing the sensor(10) to thereby form a space and to receive a liquid dielectric material(21) in the space and a supporting member extended to outside in such a way that the sensor(10) is supported to be positioned at the inner center of the flexible waterproof layer(20a) and for supporting the flexible waterproof layer(20a). The sensor(10) detects the acoustic wave when an equilibrium between an inner pressure and an outer pressure in accordance with the change of the hydraulic pressure is matched at the boundary of the flexible waterproof layer(20a).
Patent KR-20020085708-A (KR)
Title: Waste Water Treatment Apparatus Using Electroflotation Reactor
Inventor: KIM YEONG KWAN
IPC: C02F1/465
Filed: 2001-05-10
Abstract: PURPOSE: A wastewater treatment apparatus using electroflotation reactor is provided, which is characterized in that electrolytes such as caustic soda, inorganic coagulant are dosed in wastewater to control electroconductivity before wastewater is introduced into electroflotation reactor. CONSTITUTION: The apparatus comprises a downstream electroflotation reactor(6); a wastewater supply pipe(1) which is installed at the upper part of the electroflotation reactor; a drain pipe(4) which is installed at the lower part of electroflotation pipe; a stirrer(2) which improves flotation efficiency; a scum collection part(8); outlet ports(7) which are installed at both sides of the electroflotation reactor; a baffle(9) which is installed in front of the drain pipe to prevent overflow of scum into the drain pipe; an electrode panel support(10) which can help easy handling of electrode panel.
Patent KR-20020088489-A (KR)
Title: Online advertisementing method using mouse point
Inventor: KIM YOUN WOONG
Filed: 2001-05-17
Abstract: PURPOSE: A method for an on-line AD(ADvertisement) using a mouse point is provided to make a user see the real-time AD by making an AD image output to one side of an AD window formed on the mouse point and to output the living information by outputting an information window to one side of the AD window. CONSTITUTION: The user downloads and installs an on-line AD program by connecting to an AD server. If the user executes the AD program, the AD window(3) is appeared on the one side of the mouse point(5) and automatically connects to the AD server. The AD server transmits the various AD to a PC in real-time. The AD image is displayed on the AD window and the AD window is following to the movement of the mouse point. If the user clicks a menu key of a mouse, a menu window is displayed on the one side of the mouse point in order to select a function such as the stock information, the AD window setting, the volume and the call. If the use clicks the stock information, another window is generated on the one side of the AD window and the stock prices are displayed on the information window.
Patent KR-20010069933-A (KR)
Title: Artificial tooth for implanting
Inventor: LEE SANG SEON
IPC: A61C8/00
Filed: 2001-05-21
Abstract: PURPOSE: An implant for treating an artificial tooth medically is provided to form a teethridge filling up portion and an artificial tooth covering portion in one for making the medical treatment of the artificial tooth simple and easy and for reducing the period of the medical treatment. CONSTITUTION: The implant for treating the artificial tooth medically includes a screw portion(31), an artificial teeth fixing portion(32) and a hole(33a). The screw portion(31) and the artificial teeth fixing portion(32) are formed as a body. The artificial teeth fixing portion(32) is divided into a teethridge filling up portion(32a) and an artificial tooth covering portion(32b). The hole(33a) is formed in the artificial tooth covering portion(32b) and has the appointed depth and width to the lower portion from the upper face. The lower portion of the teethridge filling up portion(32a) is narrow in the width and the upper portion of that gets wider and wider in the width.
Patent KR-20020088774-A (KR)
Inventor: BANG GWANG GYU
IPC: H01L21/82
Filed: 2001-05-21
Abstract: PURPOSE: A method for cutting a fuse of semiconductor devices is provided to reduce a generation of cracks or fuse residues by preventing a laser beam from being focused to edge portions of the fuse. CONSTITUTION: A metal film is deposited on a semiconductor substrate(20) having a lower layer(22). A fuse(24) is formed by patterning the metal film. A passivation layer(26) is formed on the resultant structure having the fuse(24). The passivation layer(26) is then selectively etched so as to define a cut predetermined region of a fuse. At this time, a desired passivation layer(26a) remains on the fuse(24) of the predetermined cut region, and a morphology(M) is formed on the surface of the remained passivation layer(26a) by wet-etching using etching solutions having a different etching selectivity compared to the passivation layer(26).
Patent KR-20010110133-A (KR)
Title: 반도체 소자 접속용 금선 및 반도체 소자 접속방법
IPC: B23K20/00
Filed: 2001-05-30
Abstract: 5∼100 질량 ppm의 Ca, 5∼100 질량 ppm의 Gd, 1∼100질량 ppm의 Y, 바람직하게는 Y를 제외한 희토류 중 적어도 1종류를 1∼100 질량 ppm 포함하고, 또한 바람직하게는 Mg, Ti, Pb 중 적어도 한 종류를 1∼100 질량 ppm 포함하며, 그 합계가 200 질량 ppm 이하이며, 나머지가 금과 불가피한 불순물로 구성되는 반도체 소자 접속용 금선. 이 금선을 사용한 볼 본딩법 및 범프 접속법에 의한 반도체 접속방법.
Patent KR-20010109184-A (KR)
Title: 기록 매체 인식 정보 기록 방법, 기록 매체 인식 정보기록 장치 및 기록 디스크
IPC: G11B7/0045
Filed: 2001-05-30
Abstract: 재생 장치 구성의 복잡화나 판독 조작의 번잡화를 초래하지 않고, 각 기록 매체에 개별 시리얼 넘버나 ID 넘버 등의 식별 정보가 소거나 재기입이 방지된 상태에서, 정보 신호로서 기록되어 유일성을 가지는 기록 매체를 실현할 수 있도록 한다. 적어도 인식 정보 기록 영역이 추가 기록 가능한 매체로 되어 있는 기록 매체를 사용하고, 인식 정보 기록 영역에 대하여 디지털 신호화된 인식 정보를 기록하는 데 있어서, "1"을 제1 주파수의 신호로 변조하고, "0"을 제2 주파수의 신호로 변조하여 이들 각 주파수의 신호에 대응하는 기입을 인식 정보 기록 영역에 대하여 행한다.
Patent KR-20020091904-A (KR)
Title: Method and apparatus for developing a photoresist
Inventor: KOO JA GYUN
IPC: G03F7/30
Filed: 2001-06-01
Abstract: PURPOSE: A method for developing a photosensitive layer and its apparatus are provided, to allow the entire photosensitive layer to be contact with a developer simultaneously, thereby minimizing the deterioration of developing efficiency and improving the uniformity of the line width of pattern. CONSTITUTION: The method comprises the steps of contacting the entire of the photosensitive layer containing the part with solubility difference, with a developer simultaneously; separating the photosensitive layer from the developer simultaneously; and contacting the photosensitive layer with a rinsing solution. Preferably the rinsing solution is contacted with the photosensitive layer by spraying when the photosensitive layer rotates. The apparatus(20) comprises a holding means for holding s substrate(W) where a photosensitive layer containing the part with solubility difference is formed; a receiving means(220) for receiving a developer and contacting the photosensitive layer with the developer; a spraying means(250) which is connected with the receiving means and sprays a rinsing solution to the photosensitive layer when the photosensitive layer is separated simultaneously; an exhausting means(230) which is connected with the receiving means and exhausts the developer and the rinsing solution; and optionally a rotating means for rotating the substrate held by the holding means.
Patent KR-20020094100-A (KR)
Inventor: KIM SUN TAE
IPC: F28D11/02
Filed: 2001-06-07
Abstract: PURPOSE: A heat exchanger with heat exchange drum is provided to transfer heat so that temperatures of introduced outdoor air and indoor air are similar. CONSTITUTION: A heat exchanger includes a drum(40) rotating around a central axis; a housing(30) covering the drum; an inside partition(21) partitioning an inside of the drum into two partitioned chambers; two outside partitions(25) partitioning a space formed between an outside of the drum and an inside of the housing into two partitioned chambers; and pipings(11,12,13,14) formed in the partitioned chambers, respectively. An end of the first partition and ends of the outside partitions are placed as close as possible with the drum interposed.
Patent KR-20020095295-A (KR)
Title: A method for measurement and evaluation of thermal comfort a chamber
Inventor: HAN HWA TAEK
IPC: G01D21/00
Filed: 2001-06-14
Abstract: PURPOSE: A method for measuring and evaluating indoor thermal comfort chamber is provided to evaluate indoor thermal comfort through the temperature and humidity distribution characteristics put into digital data form. CONSTITUTION: A method comprises a first step of installing a sensor rod in an indoor area, connecting a digital gauge to the sensor rod and connecting a computer to the digital gauge; a second step of measuring indoor temperature/humidity by using the sensor rod; a third step of inputting the temperature/humidity measured by the sensor rod, into a memory; a fourth step of inputting information on the indoor area, and inputting, through a key board, the measurement position of the sensor rod installed in the indoor area; a fifth step of measuring temperature/humidity of indoor area in a real time basis through the use of the digital gauge, and transmitting the measured data to the computer; a sixth step of processing data transmitted from the digital gauge, and outputting the result of processing in the form of text or chart; and a seventh step of outputting an effective temperature, modified effective temperature, new effective temperature, reference new effective temperature, working temperature and estimated thermal reaction, and utilizing output data as an index for indoor thermal comfort chamber evaluation.
Patent KR-20020001622-A (KR)
Inventor: KATO YOSHIHISA
IPC: H01L21/8246
Filed: 2001-06-27
Abstract: PURPOSE: To reduce the voltage required for writing data using a simple configuration. CONSTITUTION: Storage transistors Q are formed in a well region W and selective transistors P and reset transistors R are formed in an n-type well region V, and the storage transistors Q and ferromagnetic capacitors C constitute MFMIS-type transistors. Control gates of the MFMIS-type transistors are connected to operating voltage supply lines GL via the selection transistors P, while the gates of the selection transistors P are connected to word lines WL. The gates of the storage transistors Q are connected to the drains of the reset transistors R and second well regions W of the storage transistors Q are connected to the sources of the reset transistors R, and the gates of the reset transistors R are connected to reset lines RL.
Patent KR-20030001096-A (KR)
Title: Non-volatile memory device and method of the same
Inventor: YOO TAE GWANG
IPC: H01L29/788
Filed: 2001-06-28
Abstract: PURPOSE: A non-volatile memory device and a method for fabricating the same are provided to prevent the generation of a punch-through phenomenon from a selection transistor by forming shallowly a junction region connected between a memory transistor and the selection transistor. CONSTITUTION: One memory cell is formed by connecting serially a memory transistor and a selection transistor on a predetermined region of a semiconductor substrate. A junction region(49) is formed by connecting commonly a drain region of a memory transistor with a source region of the selection transistor. A source region of the memory transistor corresponds to a source(55) of the memory cell. A drain region of the selection transistor corresponds to a drain(57) of the memory cell. The junction region(49) is extended to a lower portion of a gate(32) of the memory transistor. The junction region(49) between gates(32,40) of the memory transistor and the selection transistor is shallower than the drain(57) of the memory cell.
Patent KR-20030001148-A (KR)
Title: Variable capacitor and capacitor and fabricating method therefor
Inventor: KIM DEOK HUI
IPC: H01G5/06
Filed: 2001-06-28
Abstract: PURPOSE: A variable capacitance condenser and method for manufacturing the same is provided to allow rotor to be easily coupled and simplify procedures for manufacturing stator, while reducing defective ratio. CONSTITUTION: A stator(607) of a variable capacitance condenser, comprises an element(604) formed by stacking two or more layers of a plurality of dielectric ceramic sheets(601,602); an internal electrode(603) formed on one sheet from among the dielectric ceramic sheets; convex parts(606,609) formed at the surface of the element by printing a ceramic paste(605); and a terminal electrode(608) formed at an end of the element and connected to the internal electrode.
Patent KR-20030002950-A (KR)
Title: Circuit communication service providing system using packet communication equipments and irs mehod
Inventor: CHO SAM MO
IPC: H04B7/14
Filed: 2001-07-03
Abstract: PURPOSE: A wireless relay system between circuit service devices using a half duplex type is provided to relay a communication of a wireless link of a circuit service system using a packet service type equipment using the half duplex type. CONSTITUTION: A master(1) and a slave(3) connect to the first and second circuit service devices(5,7), respectively. The master(1) is synchronized to a reference clock for packetizing data of the first circuit service device(5), transmitting the packet to the slave(3) at a uniform time interval, and receiving a packet from the slave(3) at a time different from the time transmitted to the slave(3). The slave(3) receives the packet of the master(1), extracts reference clock information from a receiving clock, and generates a clock synchronized to the reference clock to be synchronized with the master(1). The slave(3) transmits the packet to the master(1) at the time different from the packet transmission time of the master(1).
Patent KR-20020005479-A (KR)
Inventor: BENDIG LOTHAR
IPC: B05B1/30
Filed: 2001-07-06
Abstract: PURPOSE: A spraying nozzle is provided to generate an approximately circular or circular-segment-shaped spray fan. CONSTITUTION: The spraying nozzle for generating a spray fan has an outlet opening(4) for forming a liquid jet and an impact surface arranged behind the outlet opening in the flow direction. The impact surface is constructed as a convexly curved surface of a tongue(8) extending from the outlet opening into the liquid jet.
Patent KR-20030004877-A (KR)
Title: Method and system of digital image photography service using network
Inventor: YEO DAN IEL
IPC: H04N21/478
Filed: 2001-07-07
Abstract: PURPOSE: A system and a method for a digital image photographing service using a network are provided to directly confirm an image to be photographed through a monitor while photographing the image, and keep the photographed image without storing films or data. CONSTITUTION: A system for a digital image photographing service using a network includes a monitor(120) monitoring an image to be photographed; a digital image input part(110) including a digital image photographing device(111) photographing a user and scenery including the user, a memory(112) storing a digital image, and a network transmitting element(113) transmitting the input digital image via e-mail; a digital image output device(140) outputting the input digital image; and a key board(130) inputting e-mail addresses to transmit the digital image.
Patent KR-20030004926-A (KR)
Title: Reproducing apparatus and method for providing bookmark information thereof
Inventor: JUNG HYEON GWON
IPC: G11B27/34
Filed: 2001-07-07
Abstract: PURPOSE: A reproduce equipment and a method for supplying bookmark information thereof are provided to support a bookmark function for enabling a user to attach comments and makes a bookmark list in one reproduce equipment be used in other reproduce equipment. CONSTITUTION: A pickup unit(20) reads predetermined data from an optical disk(200). A reproducing unit(40) reproduces contents which are read and supplied from the optical disk(200) by the pickup unit(20). The reproducing unit(40) includes a decoder for decoding AV data coded and recorded in accordance with a predetermined coding method. A control unit(30) stores bookmark information with respect to a bookmark frame executed by a user while AV data are reproduced by the reproducing unit(40) and displays the information, if necessary. The control unit(30) transmits bookmark information to other reproduce equipment or receives bookmark information from other reproduce equipment through an Internet connection unit(50). The control unit(30) records bookmark information in the optical disk(200). In the case that bookmark information is stored in the optical disk(200), the information is stored in an area having navigation information with respect to AV data. The Internet connection unit(50) is connected to the Internet for making bookmark information be transmitted to other reproduce equipment.
Patent KR-20030006493-A (KR)
Title: Micro and very thin volume adjustment variable resistor built do switch chapter
Inventor: KIM KI HONG
IPC: H01C10/50
Filed: 2001-07-13
Abstract: PURPOSE: A small-sized variable resistor having a volume switch for controlling volume is provided to install the variable resistor to a small-sized device such as a hands-free device, a CD-ROM drive, and an MP3 by miniaturizing a total size of a variable resistor. CONSTITUTION: A silver terminal(12) is formed at a center portion of a PCB(Printed Circuit Board)(11). A carbon(13) is printed at the outside of the silver terminal(12) in order to form three terminals(12a,13a) and a circuit board(10) for controlling a mono volume. A volume control knob(20) is formed at an upper side of the PCB(11) of the circuit board(10). The volume control knob(20) has a plurality of contact pins(21,22) which are contacted with an upper surface of the carbon(13) and an upper surface of the silver terminal(12). A hole(14) having an insulator is formed at a start part of the carbon(13). An elastic section(23) is formed on a bottom face of the volume control knob(20). The elastic section(23) is projected to the outside of a contact pin(22).