baber/WOPTO huggingface dataset:
Patent KR-20020069884-A (KR)
Title: Wire bonding method of semiconductor package
Inventor: KIM YEONG HO
IPC: H01L21/60
Filed: 2001-02-28
Abstract: PURPOSE: A method for bonding wires of a semiconductor package is provided to improve wire bonding process, by selecting and bonding a part of input/output pads on a semiconductor chip in all directions so that the semiconductor chip is fixed to tape and the rest of the input/output pads are wire-bonded. CONSTITUTION: The semiconductor chip(CP) having a plurality of input/output pads(IP) is attached to the surface of a substrate(ST) having a plurality of circuit patterns(CT). The input/output pads of the semiconductor chip and the circuit patterns of the substrate are wire-bonded by conductive wires(CW). A part of the input/output pads of the semiconductor chip in all directions is selected and wire-bonded to prevent the semiconductor chip from being tilted in the wire bonding process. The rest of the input/output pads are sequentially wire-bonded.
Patent KR-20020070719-A (KR)
Title: A driving apparatus for micromirror and controlling method thereof
Inventor: LEE JEONG GWAN
IPC: G02B26/02
Filed: 2001-03-02
Abstract: PURPOSE: A micro-mirror driver and a method for controlling the same are provided to control simultaneously a resonance frequency and the amplitude of a micro-mirror by using an electrode for controlling the resonance frequency and an electrode for controlling the amplitude of the micro-mirror. CONSTITUTION: An elastic body is used for supporting a micro-mirror in order to rotate the micro-mirror. An electrode interacts with the micro-mirror and electric power is generated thereby. The micro-mirror is rotated by the electric power. The electrode applies voltage of V¬2=V0+aθ according to an initial voltage and an arbitrary coefficient. The electrode is formed with the first electrode and the second electrode. The first electrode is set up as V1¬2=V0 in order to control the amplitude of the micro-mirror. The second electrode is set up as V2¬2=aθ in order to control a resonance frequency of the micro-mirror.
Patent KR-20010093659-A (KR)
Title: Semiconductor integrated circuit device and contactless electronic device
Inventor: KAMEI KEIJI
IPC: H04B5/02
Filed: 2001-03-10
Abstract: PURPOSE: To provide a semiconductor integrated circuit device and a noncontact type electronic device provided with a power circuit realizing formation of stable smoothing voltage with high efficiency and a stable behavior of the internal circuit. CONSTITUTION: Alternative voltage is applied to the first and the second input terminals, a drain (or a collector) is connected to the second input terminal, rectified current is applied between the first and the second input terminals by a rectifier transistor to which a gate (or a base) and a drain (or a collector) are connected through a resisting means, control voltage is formed so that the rectified voltage gained on the source (or emitter) side of the first rectifier transistor by the first voltage detecting means is matched to the predetermined reference voltage, and the current corresponding to the control voltage is formed by the first voltage control current source to apply the first resisting means. A power circuit so described is mounted on a noncontact type electronic device.
Patent KR-20020072683-A (KR)
Title: Auto packing machine for semiconductor device
Inventor: YANG HUI SANG
IPC: B65B53/00
Filed: 2001-03-12
Abstract: PURPOSE: An automatic packing apparatus for a semiconductor device is provided to increase the productivity by reducing failure rate with packing automatically, and to prevent injury and to relieve fatigue by decreasing working hours. CONSTITUTION: An automatic packing machine(100) for a semiconductor device is composed of a package loading part(110) loading a packing container(20); a tray loading part(120) loading a tray bundle(10) including plural trays; a dry packing part(130) packing by inserting the tray bundle into the packing container; a packing container insertion part(150); a packing container unloading part discharging the finished packing container including the tray bundle; and first and second transfer units(171,181) moving the packing container into the dry packing, and the tray bundle into the packing container insertion part. Injury of a worker is prevented, and the failure rate is minimized with packing the semiconductor device automatically.
Patent KR-20010069397-A (KR)
Title: A Method and a Device for the Measurement of Flow Rate in a Pipe using a Microphone Array
Inventor: JUNG HAE DONG
IPC: G01F1/76
Filed: 2001-03-19
Abstract: PURPOSE: A method and a device for measuring the inside flow rate of a pipe using microphones arranged in equal intervals are provided to exactly and simply measure flow rate using a general formula of sound field arranged in equal intervals inside the pipe when there is a flow rate. CONSTITUTION: A method for measuring the inside flow rate of a pipe using microphones arranged in equal intervals includes the steps of obtaining the number of waves related with flow rate using correlation between sound pressures inside the pipes arranged in regular intervals since sound wave transferred in the pipe has the number of waves changed according to the flow rate, and measuring an average flow rate inside the pipe using a value of the wave number.
Patent KR-20020075653-A (KR)
Title: A video presenter capable of searching photographic images
Inventor: KIM JEONG O
IPC: G03B21/08
Filed: 2001-03-27
Abstract: PURPOSE: A video presenter is provided to allow a user to view an image of an object without being connected to an external video device and store images corresponding to a wide variety of objects. CONSTITUTION: A video presenter comprises an image pickup unit(20) for picking up images of an object and outputting a video signal; a video signal processing unit(40) for processing the video signal output from the image pickup unit and outputting video data; a memory unit(50) for storing one or more images and the video data output from the video signal processing unit; a video device output unit(60) for converting the image output from the memory unit into data to be displayed onto an external vide device, and outputting the converted data; a monitor output unit(70) for converting the video data stored in the memory unit into data to be displayed onto a liquid crystal monitor(120) mounted to the video presenter; a user command input unit(90); and a control unit(80) for controlling operation of the video signal processing unit, memory unit, video device output unit and the monitor output unit. The control unit selects the image stored in the memory unit in accordance with the user command input through the user command input unit, displays the selected image onto the liquid crystal monitor, and displays the specific image onto the external video device in accordance with the specific image selection signal input through the user command input unit.
Patent KR-20020078095-A (KR)
Title: Methods for manufacturing a wafer bump by using wire bonding technology and a wafer chip scale package structure having the wafer bump using the wafer bump
Inventor: CHUANG YUNG CHENG
IPC: H01L21/60
Filed: 2001-04-04
Abstract: PURPOSE: A method for fabricating a wafer bump through a wire bonding technology is provided to remarkably reduce fabricating cost by directly forming a metal bump or metal pillar without an under bump metallurgy(UBM) layer while using a wire bonding technology. CONSTITUTION: The metal bump is directly formed on a metal pad(11) on a wafer through a bell bump method or pull-off method while a repassivation layer and the UBM layer(5) are formed. A proper metal wire is connected to the metal pad through a supersonic vibration wire bonding technology. The metal wire is pulled off to leave the metal bump. The height of the metal bump is controlled by using the shape, diameter and bonding variable of the metal wire. The metal bump of every wire bonding is planarized to be of a suitable height by using a leveling tool. A solder bump is implanted into the metal bump by using an implant ball(4) or a solder printing technology. When an undesired intermediate metal composition is formed between a metal for the metal bump and a solder ball, an implantation process is performed after the UBM is formed on a metal block through a metal deposition method.
Patent KR-20020081836-A (KR)
Title: Serum cholesterol lowering agent to use phytosterol and bio-flavonoid and methods for preparing them
Inventor: LEE SANG NAM
IPC: C07J9/00
Filed: 2001-04-20
Abstract: PURPOSE: Provided is a cholesterol-in-blood depressant produced by using a conjugate of phytosterol and bio-flavonoid, which has little side effects and lowers the cholesterol in blood effectively. CONSTITUTION: The cholesterol-in-blood depressant is produced by a process comprising the steps of: preparing derivatives of the phytosterol by reacting the phytosterol with dicarboxylic acid, wherein the dicarboxylic acid is anhydride of dicarboxylic acid and the phytosterol is at least one of sitosterol, compesterol, stigmasterol, brassicasterol, desmosterol, chalinsterol, and poriferasterol; and producing a sterol-flavonoid conjugate as the cholesterol-in-blood depressant by reacting the derivatives of the phytosterol with the bio-flavonoid.
Patent KR-20010112072-A (KR)
Title: 반도체 장치의 제조 방법
IPC: H01L27/105
Filed: 2001-05-30
Abstract: 불휘발성 메모리 셀의 특성을 변동시키지 않고, 불휘발성 메모리 셀과 고내압 MOS 트랜지스터를 동일한 반도체 칩 상에 형성한다.  스프릿형의 불휘발성 메모리 셀의 부유 게이트(14) 상에 형성되는 산화막(12)의 형성 공정, 및 부유 게이트(14)와 산화막 상에 형성되는 터널 절연막(16)의 형성 공정을 이용하여, MOS 트랜지스터의 게이트 절연막을 동시에 형성하였다.  MOS 트랜지스터의 게이트 절연막(13)은 산화막(12)과 터널 절연막(16)이 적층된 막에 의해서 형성된다.  이에 따라, 제조 공정 전체의 열 처리량에 전혀 변화가 없고, 최적의 불휘발성 메모리의 특성 변동을 동반하지 않는다.
Patent KR-20020091488-A (KR)
Title: Bioelectrical impedance analyzer
Inventor: KIM U JIN
IPC: A61B5/04
Filed: 2001-05-30
Abstract: PURPOSE: A bio-electricity impedance measuring apparatus is provided to improve the accuracy of impedance measurement by installing electronic switches on each of electrodes contacting to human body. CONSTITUTION: Electrodes(E1-E8) are provided for contacting to right-palm, right-thumb, left-palm, left-thumb, right-front-foot, right-back-foot, left-front-foot, and left-back-foot. An impedance measuring unit(11) measures an impedance of the human body. A first electronic switch(10) selects electrical connections between the electrodes(E1-E8) and the impedance measuring unit(11) under the control of a microprocessor(14). A weight measuring sensor(18) measures the weight of a patient. A keyboard(15) is used to input the height, sex, and age of the patient. Amplifiers(12,19) and an analog-digital converter(13) are installed to interface the microprocessor(14) with the impedance measuring unit(11) and the weight measuring sensor(18).
Patent KR-20020092124-A (KR)
Title: wormwood resin contain a fruit preservation net manufacturing process
Inventor: SHON BYOUNG DO
IPC: A01G13/04
Filed: 2001-06-02
Abstract: PURPOSE: Provided is a method for manufacturing a fruit protection net containing wormwood extract which has excellent disinfection and antibacterial activities. Therefore, the manufactured fruit protection net shows excellent disinfection and antibacterial activities and consequently prevents fruits from being damaged by harmful insects and fungi. CONSTITUTION: The method for manufacturing a fruit protection net comprises the steps of: adding 2.5kg of wormwood extract to 25kg of polyethylene and mixing them in a stirrer; adding 25kg of granule type of polyethylene to 5kg of the above mixture, then mixing them in a stirrer; melting the mixture and extruding it into a desired shape by using high pressure of LPG.
Patent KR-20020093258-A (KR)
Title: ball grid array type package and method of fabricating the same
Inventor: PARK MYEONG GEUN
IPC: H01L23/48
Filed: 2001-06-07
Abstract: PURPOSE: A ball grid array(BGA) package module is provided to increase the intensity of conductive balls, by making the conductive balls maintain the shape of a sandglass while using a heat spreader whose interval can be adjusted. CONSTITUTION: A chip pad is formed in a semiconductor chip(22). The conductive ball(24) having the shape of a sandglass is settled on the chip pad. The conductive balls are mounted on a substrate(20). The heat spreader(26) whose interval can be adjusted to make the conductive ball have a predetermined shape is installed in the substrate, surrounding the semiconductor chip. An adhesion layer is interposed between the heat spreader and the semiconductor chip. A fixing member fixes the heat spreader to the substrate.
Patent KR-20020095845-A (KR)
Title: semiconductor device manufacturing equipment and wafer washing method
Inventor: SHIN IL GWON
IPC: H01L21/304
Filed: 2001-06-16
Abstract: PURPOSE: An apparatus for cleaning a wafer of semiconductor fabricating equipment is provided to stably perform a process and to increase production yield, by removing the impurities remaining on a wafer without damage to the wafer before and after a process is performed while the wafer is aligned to be precisely transferred with respect to a flat zone of the wafer. CONSTITUTION: A housing(20) divides a predetermined portion of a wafer transfer region determined by a robot. A lift unit moves up/down to receive the wafer from a robot chuck positioned in the housing. A rotating chuck assembly selectively fixes the center portion of the bottom surface of the wafer positioned low by the lift unit, capable of rotating and moving up/down. A supporting chuck assembly selectively fixes the edge portion of the bottom surface of the wafer positioned low near the driving region of the rotating chuck assembly. A cleaning unit cleans the exposed surface of the wafer according as the wafer is fixed to the rotating chuck assembly and the supporting chuck assembly. A controller controls the driving of the robot, the lift unit, the rotating chuck assembly, the supporting chuck assembly and the cleaning unit.
Patent KR-20010079160-A (KR)
Inventor: PARK KEN HEE
IPC: E05D15/50
Filed: 2001-06-18
Abstract: PURPOSE: A door fixing device for a door to be opened or closed in every direction is provided to open or close a door by pushing forward or pulling backward either right or left side of the door conveniently. CONSTITUTION: A door fixing device for a door to be opened or closed in every direction includes cases(3) respectively incorporating a piston(4) and mounted in every corner parts of a door, a door frame formed with grooves at right, left and top and bottom surfaces for fixing the pistons, and knobs(15) mounted at both right and left sides of the front and rear surfaces of the door and connected to opening/closing rods(18) extended to the pistons and a control rod(20), wherein if one of the knobs is manipulated, corresponding control rod is fitted into a ring groove of a control ring(14) of an opposite knob and a corresponding opening/closing rod releases a corresponding piston from a corresponding door frame groove. A corresponding opening/closing stopper(7) is fitted in a corresponding opening/closing groove for stopping the motion of the piston and a corresponding control hole(22) is inserted by a corresponding control ring(21) when the door is opened, wherein the control ring is not released from the control hole until the door is closed to the original position.
Patent KR-20030002469-A (KR)
Title: The parking brake using a transmission gear shift
Inventor: KIM JONG HO
IPC: B60T7/08
Filed: 2001-06-29
Abstract: PURPOSE: A handbrake for a vehicle using a gear lever is provided to improve space utilization and freedom of design of a console part by operating a brake system by a gear lever installed to the console part of a vehicle when parking the vehicle. CONSTITUTION: A handbrake for a vehicle using a gear lever comprises a gear shift(T) operating a transmission, an operating unit(20) communicating power source of a battery, a winding unit(10) rotated by the power source supplied from the operating unit, an equalizer(2), and a brake system(W) disposed at the other end portion of distributing cables(3) connected to the equalizer. A connection cable(1) wound or unwound by the winding unit is connected to the equalizer and the equalizer distributes operating force to make the same damping force acted on the right and left wheels.
Patent KR-20030002808-A (KR)
Title: Method for forming contact hole in semiconductor device
Inventor: KIM JEONG DONG
IPC: H01L21/28
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to easily achieve the overlay margin between contact holes by using an etch stop layer. CONSTITUTION: A transistor including a conductive gate(24) is formed at a semiconductor substrate(20). After forming the first insulating layer on the resultant structure, the first contact holes are formed by selectively etching the first insulating layer. A plug(38a) is formed by sufficiently filling a conductive layer into the contact holes and polishing the conductive layer and the first insulating layer. An etch stop layer(50) is formed on the entire surface of the resultant structure. After forming the second insulating layer(52) on the etch stop layer(50), the second contact hole(55) is formed by selectively etching the second insulating layer(52) and the etch stop layer(50).
Patent KR-20030002181-A (KR)
Title: Flat type cathode ray tube panel
Inventor: CHOO GYEONG MUN
IPC: H01J29/86
Filed: 2001-06-30
Abstract: PURPOSE: A flat CRT panel is provided to widen visible screen region by aligning face of the panel to the window of the cabinet, while improving proof explosion characteristics and resistance against mechanical impact applied from an external source. CONSTITUTION: A flat CRT panel(20) comprises a stepped portion(30) formed along the edge of a face(22) so as to mount the panel to a window of a cabinet. The distance from the surface of the face to the surface of the stepped portion satisfies the relation of 2 >= Tf/Tc >= 0.7, wherein Tf is thickness of the starting part of the stepped portion, and Tc is thickness of the center of the face. The face of the panel is aligned to the window of the cabinet, and the stepped portion of the panel is supported at the inner surface of the cabinet adjacent to the window, to thereby widen visible screen region.
Patent KR-20030006243-A (KR)
Title: Method for illuminating light of liquid crystal display device and liquid crystal display device using the same
Inventor: KIM GYU SEOK
IPC: G02F1/13357
Filed: 2001-07-12
Abstract: PURPOSE: A light illumination method in a liquid crystal display device and a liquid crystal display device using the same are provided to fabricate a polarization film protecting sheet at a low cost by using polyethylene terephthalate(PET). CONSTITUTION: A liquid crystal display device using a light illumination method includes a light source for generating light mixed by first light passing a first polarization axis and second light passing a second polarization axis, an optical distribution changing unit for changing the optical distribution of the first and second light, a reflection/polarization film(132) formed with the first polarization axis for passing the first light and changing the second light into the first light to pass, a reflection/polarization film protecting sheet(131) formed with a third polarization axis having a controlled angle with respect to the first polarization axis for passing the first light at a maximum luminance while periodically repeating maximum luminance and minimum luminance of the first light according to an angle with respect to the first polarization axis, and a liquid crystal panel for displaying images by a third light passing through the reflection/polarization film protecting sheet.
Patent KR-20010082455-A (KR)
Inventor: CHO SIN HWAN
IPC: G06F12/16
Filed: 2001-07-20
Abstract: PURPOSE: A data backup using an unload DB command(UniSQL) is provided to offer a program capable of receiving a backup data by connecting to an FTP for checking a status of the program. CONSTITUTION: An important function is achieved in self-developed software. A phantom program programs all processes necessary to a backup. The phantom software inputs initially necessary information as an IP of a server, a log-in account, and a password of a database engine in advance. An increasing/decreasing quantity may be monitored by displaying a file size of data transmitted through an FTP. A status of the program table is checked. If an index value or a schema value is changed, a trouble exists in the program.
Patent KR-20030009669-A (KR)
Title: multi channel image encoding apparatus and encording method thereof
Inventor: JANG JEONG HWAN
IPC: H04N7/24
Filed: 2001-07-23
Abstract: PURPOSE: A system and a method for coding a multichannel image are provided to improve compression rate of images alternately input from multiple channels. CONSTITUTION: A multichannel image coding system for selectively receiving video signals transmitted through a plurality of input channels to code the received video signal includes a channel data processor(10) and an encoder(20). The channel data processor includes a frame buffer group having a plurality of frame buffers for each input channel to receive and store a plurality of frame data items for each input channel. The channel data processor selects the data received by the frame buffer group by channels to output the selected data to the encoder. The encoder MPEG-encodes the video signal output from the channel data processor.
Patent KR-20030009994-A (KR)
Title: Method for manufacturing interior material for automobile fine sound absorbing and sound insulation
Inventor: KIM HYUNG JIN
IPC: B60R13/08
Filed: 2001-07-25
Abstract: PURPOSE: A method for manufacturing an interior material of a vehicle having a sound absorption and sound exclusion function is provided to improve the ability of the sound absorption and sound exclusion by integrating felt with a synthetic resin plate and manufacturing the interior material. CONSTITUTION: A method for manufacturing an interior material of a vehicle having a sound absorption and sound exclusion function comprises the steps of: mixing low melting fiber with general synthetic fiber; performing a punching and forming process; manufacturing polyethylene fiber felt(10); integrating the felt with a synthetic resins plate(20); and drying/cooling the felt.
Patent KR-20010085038-A (KR)
Inventor: NAM GI HYEOK
IPC: B60N2/48
Filed: 2001-07-24
Abstract: PURPOSE: A headrest having a massager of a vehicle is provided to conveniently use the massager and to freely move the headrest without considering kind of the vehicle. CONSTITUTION: A headrest having a massager comprises a hollow shaft(50) containing polygonal holes(50a,52a) wile rotating in opposition direction by a deceleration motor(30) and a deceleration device(40); gear housings(60,62) installed on a front side of a frame(70); a foaming material(80) and epidermal material(82) covering outside of the headrest; polygonal rotation shafts(96,98) installing pressure balls(92,94) on a front end; and buffer springs(100,102) releasing impact of a shaft direction delivered from the polygonal rotation shaft. Portions of the gear housing and the hollow shaft are protruded on the front side of a headrest(84). The polygonal rotation shaft is slidingly combined to the polygonal hole of the hollow shaft.
Patent KR-20020041275-A (KR)
Inventor: LEE YEONG RYEOL
IPC: E01C5/18
Filed: 2001-07-28
Abstract: PURPOSE: A permeable concrete block forming a waste tire chip is provided to construct a road which is permeable and easy to walk. CONSTITUTION: The permeable concrete block forming a waste tire chip layer comprises: a concrete layer of 5-13mm; and a waste tire chip layer mixed with binder and pigment formed on the permeable concrete layer with thickness of 10-20 millimeters. The ratio of mixture is binder of 7-20g, pigment of 1-5g, and waste tire of 100g.