baber/WOPTO huggingface dataset:
Patent KR-20030089968-A (KR)
Title: A method for forming a transistor of a semiconductor device
Inventor: LEE JEONG YEOP
IPC: H01L21/28
Filed: 2002-05-20
Abstract: PURPOSE: A method for forming a transistor of a semiconductor device is provided to be capable of restraining losses of dopants when annealing while restraining the diffusion of dopants during SEG(Selective Epitaxial Growth). CONSTITUTION: An n-type channel doping layer and a p-type channel doping layer are formed in a semiconductor substrate. By annealing at the high temperature of the resultant structure, a stable n-type and p-type channel doping layer are formed. Hydrogen surface treatment processing is carried out. An epi-channel having a super-steep-retrograded delta-doping layer is formed on the stable n-type and p-type channel doping layer by SEG of undoped silicon epi-layer. A gate insulating layer and a gate electrode are formed on the epi-channel. Re-oxidation processing is performed to recover the damaged gate sides. Then, a source/drain region is formed.
Patent KR-20030092606-A (KR)
Title: Driving apparatus and method of plasma display panel
Inventor: ITO KAZUHIRO
IPC: G09G3/288
Filed: 2002-05-30
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to minimize the effect of parasitic inductance component generated at the path between the address driving integrated circuits(IC). CONSTITUTION: An apparatus for driving a plasma display panel includes a first and a second inductors(Lc1,Lc2), a first switching device(S1) and a first capacitor(Cc1), a second switching device(S2) and a second capacitor(Cc2), a third switching device(S3) and a fourth switching device(S4). The first and the second inductors(Lc1,Lc2) are electrically connected to one end thereof to both ends of a path electrically connected to the panel capacitor. The first switching device(S1) and the first capacitor(Cc1) are connected between the other end of the first inductor(Lc1) and the end of the ground in serial. The second switching device(S2) and the second capacitor(Cc2) are connected between the other end of the second inductor(Lc2) and the end of the ground. The third switching device(S3) is connected between the power to supply a predetermined voltage and the other end of the first inductor(Lc1) and the fourth switching device(S4) is connected between the other end of the second inductor(Lc2) and the end of the ground.
Patent KR-20030095569-A (KR)
Inventor: CHOI I HO
IPC: H01L21/56
Filed: 2002-06-12
Abstract: PURPOSE: An apparatus for removing a mold from a micro lead frame is provided to be capable of removing EMC(Epoxy Molding Compound) resin existing between lead lines of the micro lead frame by using laser beam while fixing a micro lead frame strip having a warpage phenomenon. CONSTITUTION: An apparatus for removing a mold from a micro lead frame is provided with an upper clamp(30) having the first opening portions(30a) for exposing lead lines of each micro lead frame, located at the upper portion of a process object micro lead frame strip(1), a lower clamp(40) having the second opening portions, aligned at the lower portion of the resultant structure, and a lift part for compressing and fixing the micro lead frame strip located between the upper and lower clamp.
Patent KR-20020062872-A (KR)
Inventor: CHOI JAE SEUNG
IPC: A23L27/40
Filed: 2002-06-10
Abstract: PURPOSE: Provided is a method for manufacturing the tasty salt by mixing onion, natural sun dried sea salts, sodium glutamate and onion. Therefore, the prepared tasty salt increases a flavoring effect and onion consumption. CONSTITUTION: The manufacturing method of the tasty salt comprises the steps of: collecting an onion and peeling its skin; crushing it with a blender; mixing 60% of the crushed onion with 30% of natural sun dried sea salts, 10% of sodium glutamate; and drying the mixture.
Patent KR-20040001544-A (KR)
Title: Method for isolation film in semiconductor device
Inventor: LEE WON GWON
IPC: H01L21/76
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to be capable of preventing the generation of moat. CONSTITUTION: A pad oxide layer(200b), a nitride layer(300b), and a BARC(Bottom Anti-Reflective Coating)/PR(PhotoResist) layer are sequentially formed at the upper portion of a semiconductor substrate(100). A BARC/PR pattern(400b) is formed by selectively removing the BARC/PR layer. An etching process is carried out at the nitride layer and the pad oxide layer by using the BARC/PR pattern as an etching mask for exposing the semiconductor substrate. The first tilted portion is formed by partially removing the exposed substrate. A trench(500) having a double tilt, is formed by selectively removing the substrate. After carrying out a post-process at the trench, the BARC/PR pattern is partially removed.
Patent KR-20040003553-A (KR)
Title: out-door-unit in a air-conditioner
Inventor: SONG GIL HO
IPC: F24F5/00
Filed: 2002-07-03
Abstract: PURPOSE: An outdoor unit of an air conditioner is provided to allow a condenser to be easily and securely fixed by including a condenser fixing unit to fix a lower part of the condenser to a base plate. CONSTITUTION: An outdoor unit includes a condenser fixing unit(A) inserted to lower ends of vertical tubes(104a,104b) to fix a condenser(100) to a base plate(108). The condenser fixing unit includes a clamp(110) having an insertion piece part(112) formed on one end thereof and inserted to the lower ends of the vertical tubes, and a coupling part(114) formed on the other end thereof to be fixed to the base plate; a clamp fixing hole(120) formed on the base plate to allow the coupling part of the clamp to be inserted to the base plate; and a coupler(130) coupling the coupling part of the clamp to the clamp fixing hole. The clamp comprises the insertion piece part hook-shaped and elastic; and the coupling part fixed to the clamp fixing hole of the base plate. The insertion piece part of the clamp is formed in a structure large and covering the vertical tubes to contact with the vertical tubes on area as large as possible.
Patent KR-20030007029-A (KR)
Title: Method of controlling charge-pump circuit
Inventor: KAWAI SHUHEI
IPC: G11C16/06
Filed: 2002-07-05
Abstract: PURPOSE: To prevent malfunctioning in a charge pump circuit which performs boosting by a smaller step not larger than a supply voltage Vdd. CONSTITUTION: Switches S1, S2, S3 for connecting capacitors 1, 2 to a pumping node in series or in parallel are provided, and charge pump operation is performed according to the following control steps. (1)The capacitors 1, 2 are connected in series by turning the switch S2 on when a clock CLK is at L level. (2)The switch S2 is turned off. (3)The clock CLK is made to be at H level. (4)The capacitors 1, 2 are connected in parallel by turning the switches S1, S3 on. (5)The switches S1, S3 are turned off. (6)The clock CLK is made to be at L level.
Patent KR-20040005185-A (KR)
Title: apparatus and method for flow control data frame transmission in the ethernet networks
Inventor: HAN SANG U
IPC: H04L47/267
Filed: 2002-07-08
Abstract: PURPOSE: A device for controlling a data frame transmit stream of an Ethernet network and a control method therefor are provided to extract traffic information from each MAC address, and to transmit a pause frame to a system only violating a traffic contract, thereby increasing efficiency on stream control by cutting off data transmissions. CONSTITUTION: An MAC controller(30) extracts packet information of inputted packet data, and decides traffic situations of an MAC address. If traffic is more than reference traffic, the MAC controller(30) generates a pause frame using a multicast address, and controls a frame transmit stream. If the traffic is less than the reference traffic, a traffic monitor and pause frame generator(40) counts frame time intervals and frame length by MAC address relating to the packet data, extracts traffic information, and generates a pause frame if an MAC address violates a traffic contract. The traffic monitor and pause frame generator(40) inserts IP address information into the pause frame, and controls a frame transmit stream.
Patent KR-20040006591-A (KR)
Title: Perfluorostyrene compounds, Coating solution and Optical waveguide device using the same
Inventor: HAN SEON GYU
IPC: G02B6/00
Filed: 2002-07-12
Abstract: PURPOSE: Provided is a fluoro-compound endcapped with perfluorostyrene, which forms a thin film by UV or heat curing with ease, and has excellent thermal stability and chemical resistance, and low double refraction index. CONSTITUTION: The fluoro-compound endcapped with perfluorostyrene is represented by the formula 1, wherein Z is O or S, RF is an aliphatic or an aromatic group, y is a natural number of 1-10, y' is an integer of 0-1, x is an integer of 0-200, and Ar is the following formula, wherein B is selected from the group consisting of a single bond, -CO-, -SO2-, -S- and -O-, and Hal is selected from F, Cl, Br and I.
Patent KR-20040009791-A (KR)
Inventor: PARK GEON UK
IPC: H01L21/285
Filed: 2002-07-25
Abstract: PURPOSE: A method for fabricating a MOS transistor is provided to prevent a contact spiking phenomenon by using a barrier oxide layer to form a titanium oxide layer on a field oxide layer. CONSTITUTION: A titanium layer is formed on a surface of a silicon substrate(21) including a gate electrode(24) and a source/drain(27). A barrier oxide layer is formed on the titanium layer. The barrier oxide layer is formed only on a field oxide layer by etching the barrier oxide layer. A titanium silicide layer(28') is formed by performing a thermal process for the silicon substrate(21). The remaining titanium is removed from the silicon substrate. The remaining barrier oxide layer is removed from the field oxide layer. A titanium oxide layer(31) is formed by performing the thermal process for the silicon substrate.
Patent KR-20040016300-A (KR)
Inventor: LEE MYEONG GIL
IPC: B60H3/06
Filed: 2002-08-16
Abstract: PURPOSE: An alarm system for filter change is provided to keep indoor environment cozy and to optimize air-conditioning performance by sensing contamination of the filter mounted to an air-conditioning system for a vehicle and alarming a driver that the filter is to be changed when the contamination gets extreme. CONSTITUTION: A system(50) includes a dust sensor(51) sensing contamination of a filter(66) of an air-conditioning system; an alarming unit(53) indicating a driver than the filter is extremely contaminated when the filter is extremely contaminated; and a control part(52) actuating the alarming unit depending on signal of the dust sensor. The dust sensor comprises a light emitting part(51a) formed on a side of the filter; and a light receiving part(51b) installed to face the light emitting part while the filter is placed therebetween, and sensing light of the light emitting part to transmit to the control part. The alarming unit is an alarm lamp(53a) installed on a dashboard in front of a driver's seat, a bell(53b) generating alarming sound or an alarm device(53c) generating fixed noise, which are used independently or together.
Patent KR-20040016599-A (KR)
Title: Connection device of charger and battery pack for mobile phone
Inventor: LEE SANG MIN
IPC: H04B1/08
Filed: 2002-08-19
Abstract: PURPOSE: A device for connecting a battery packet to a charger in a mobile communication terminal is provided to prevent the disconnection and connection badness of a charge terminal and a connection terminal by movement or vibration of the charger in a state in which the battery pack is safely received in the charger by attaching the connection terminal of the battery pack to the charge terminal of the charger by a magnetic force. CONSTITUTION: A connection terminal(121) is formed as a metal flap, and a charge terminal(134) is formed as a conductive permanent magnet. The connection terminal(121) and the charge terminal(134) are attached by a magnetic force. The charge terminal(134) has a plate-type upper plate portion(134a), a post portion(134b) and a conical bridge portion(134c). The plate-type upper plate portion(134a), the post portion(134b) and the conical bridge portion(134c) are formed by one body. The plate-type upper plate portion(134a) is bridged at an upper end of a penetration hole(133a). The post portion(134b) is moved up and down in a uniform length following the penetration hole(133a). A ring jaw portion of an upper side of the conical bridge portion(134c) is bridged at a lower end of the penetration hole(133a).
Patent KR-20030043609-A (KR)
Title: Air conditioning apparatus
Inventor: ADANIYA TAKU
IPC: B60H1/32
Filed: 2002-08-22
Abstract: PURPOSE: To provide an air conditioner provided with an air conditioning means making it possible to control the hunting of the discharge capacity control of a variable capacity compressor. CONSTITUTION: An air conditioner ECU (electric control unit) 72 executes the following operations of: calculating a necessary cooling capacity, based on heat load information, when the engine E stop operating; driving a motor 84 at a preset constant standard revolution speed; calculating a target compressor torque for achieving a necessary cooling capacity; calculating a target current value that is an input to the motor 84 when the motor 84 produces the target compressor torque at the standard revolution speed; and carrying out the feedback control of the discharge capacity of the compressor C so that detected current value information becomes the target current value.
Patent KR-20020077298-A (KR)
Inventor: CHOI IK JOON
IPC: G06F17/50
Filed: 2002-08-23
Abstract: PURPOSE: A full-wave simulation system and method for interpreting an interconnect line is provided to analyze an electromagnetic phenomenon in an interconnect line and analyze an electromagnetic phenomenon by processing a structure creation automatically through a layout schema with respect to a structure to be analyzed by a user and through a combination with a full-wave method. CONSTITUTION: A structure to be analyzed is selected for analyzing an electromagnetic phenomenon in an interconnect line(101). A user schematizes a line structure at each layer with respect to the selected structure using a layout editor(102). A structure of the schematized lines at each layer is created in a three-dimensional structure through a structure generator(103). A voltage and a pulse are applied to the created interconnect line structure, an electromagnetic phenomenon interpreter is performed using a finite difference time area method(104) thereto, and the result is output using a graphic processor(105).
Patent KR-20040018722-A (KR)
Title: Address Process Method For Short Message Service Center In WCDMA Network
Inventor: CHO HYEONG JUN
IPC: H04M3/00
Filed: 2002-08-26
Abstract: PURPOSE: A method for processing an address of an SMSC(Short Message Service Center) in a WCDMA(Wideband Code Division Multiple Access) network is provided to accommodate a part of accommodation subscribers of one SMSC in another SMSC in case that imbalance occurs in SMSC dispersion. CONSTITUTION: After setting an SC(Service Center) address as an MS(Mobile Station) ISDN, an MS inserts a set SC address into a short message and transmits the short message(S200). If the short message transmitted from the MS is received, an MSC/SGSN/VLR(Mobile Switching Center/Serving GPRS(General Packet Radio Service) Support Node/Visitor Location Register) transmits the short message to a corresponding SMSC with reference to the SC address inserted into the short message(S201). The MSC/SGSN/VLR gathers the statistics of the short message processing situation of each SMSC in real time, and judges a load concentration state(S202). The MSC/SGSN/VLR transmits a short message, newly transmitted from the MS, to an SMSC with the lowest load concentration.
Patent KR-20040021280-A (KR)
Title: Mouse for computer
Inventor: YOO CHANG UNG
IPC: G06F3/0354
Filed: 2002-09-03
Abstract: PURPOSE: A computer mouse is provided to easily use, and to conveniently hold. CONSTITUTION: A main body frame(10) has a flat bottom surface. A button unit(30) has a plurality of button covers by installing to the main body frame. A variable grip part(20) varies a size due to charge/discharge of external air through an air injecting hole by joining to the main body frame. A sensor part recognizes a position variance of the computer mouse(1) by installing to a lower part of the main body frame. A cable(50) connects the computer mouse with a main body of a computer.
Patent KR-20040023434-A (KR)
Title: Method for allocating the internet protocol for terminal in code division multiple access system
Inventor: KIM SEONG HUN
IPC: H04W8/26
Filed: 2002-09-11
Abstract: PURPOSE: A method for allocating an IP for a terminal in a CDMA system is provided to allocate IPs according to terminal grades. CONSTITUTION: Receiving an IPCP(Internet Protocol Control Protocol) configuration request from an MN(200), a pPDN(private Packet Data Network)(220) transmits a grade request to a DB(DataBase) together with the IMSI(International Mobile Subscriber Identifier)/MIN(Mobile Identification Number) of the MN(200)(519,521). The DB searches for previously registered grade information or IP information to be allocated for the MN(200) using the IMSI/MIN and transmits it to the pPDN(220). Receiving the grade information for the MN(200), the pPDN(220) selects an IP pool corresponding to the grade of the MN(200) among many graded IP pools. Then the pPDN(220) selects an arbitrary IP among the selected IP pool and allocates it to the MN(200)(525,527).
Patent KR-20020082190-A (KR)
Inventor: YOO JI HO
IPC: F23Q2/32
Filed: 2002-10-07
Abstract: PURPOSE: A lighter having an eraser and a ball point pen is provided to make a memo when it is required by installing the eraser and the ball point pen at a bottom surface of a lighter. CONSTITUTION: A lighter has an eraser and a ball point pen. The ball point pen is used when it is required to make a memo. The eraser and the ball point pen are provided at a bottom surface of the lighter together with a gas injection hole. By forming the ball point pen at the bottom surface of the lighter, it is not required to look for the ball point pen in an urgent situation. The lighter having the ball point pen and the eraser is permanently used.
Patent KR-20030030914-A (KR)
Title: Lead frame and method of manufacturing the same
Inventor: ABE AKINOBU
IPC: H01L21/48
Filed: 2002-10-09
Abstract: PURPOSE: To provide a lead frame which is manufactured by press working with a precision press die and is used for a leadless package. CONSTITUTION: A lead frame 50 comprises a lead part 50a which, extending as a comb inwardly from the frame part 50b, comprises a tip part 30a, a central part 30, and a base part 30b connected to the frame part 50b. The tip part 30a connects to the central part 30 through a first constricted part while the central part 30a connects to the base part 30b through a second constricted part. The tip part 30a and both side parts 30c at the central part 30 of the lead part 50a are thinner than other part of the lead part 50a.
Patent KR-20040033562-A (KR)
Title: Inductively coupled plasma generating apparatus with serpentine coil antenna
Inventor: KIM SEONG GU
IPC: H01J37/32
Filed: 2002-10-15
Abstract: PURPOSE: An inductively coupled plasma generator having a serpentine coil antenna is provided to enhance the uniformity of plasma, reduce the inductance of an antenna, and restrict a capacitive coupling effect by improving a structure of the inductively coupled plasma generator. CONSTITUTION: An inductively coupled plasma generator having a serpentine coil antenna includes a reaction chamber(110), an antenna(120), and an RF power supply(132). The inside of the reaction chamber(110) is in a state of vacuum. The antenna(120) is installed at an upper part of the reaction chamber. The antenna is used for ionizing reaction gases injected into the inside of the reaction chamber and generating plasma. The RF power supply(132) is connected to the antenna in order to supply the RF power to the antenna. The antenna is formed with a plurality of coils having different radiuses. One of the coils is formed with a serpentine coil, which is wound in zigzags along the circumferential direction.
Patent KR-20040036762-A (KR)
Title: the manufacturing method for FED by CNTs
Inventor: CHOI YEONG HO
IPC: H01J1/30
Filed: 2002-10-24
Abstract: PURPOSE: A fabrication method of a field emission display device using a carbon nanotube is provided to prevent the damage of an emitter tip and to achieve an excellent reproducibility by growing a carbon nanotube on a catalyst metal using a thermal CVD a plasma CVD. CONSTITUTION: A fabrication method of a field emission display device using a carbon nanotube(399) comprises a step of forming gradually a conducting film(320) for a cathode, an insulating film(310), a conducting film(300) for a gate on a base plate, a step of forming a plurality of gate holes for exposing the conducting film for the cathode by etching the conducting film for the gate and the insulating film after forming a photoresist film on the conducting film for the gate and patterning, a step of forming a sacrifice layer(350) having a predetermined angle at a circumference of the gate holes for regulating a shape of the gate holes and for protecting the gate and for excluding the photoresist film, a step of vaporizing a catalyst metal(370,390) on a cone tip and forming a cone with the tip material on the conducting film for the cathode inside the gate holes by vaporizing vertically the tip material on the sacrifice layer, a step of excluding the sacrifice layer and growing vertically the carbon nanotube on the catalyst metal, and a step of mounting a spacer on the conducting film for gate and adhering a top plate having a transparent electrode on the spacer and a fluorescent substance.
Patent KR-20040037643-A (KR)
Title: A composition for post-strip cleaning and a post-strip cleaning process of semiconductor device or liquid crystal display using the same
Inventor: KIM BYEONG MUK
IPC: C11D3/075
Filed: 2002-10-29
Abstract: PURPOSE: Provided is an environmental-friendly and economical post-strip washing agent composition, which has excellent corrosion resistance to a metal layer and washing power. CONSTITUTION: The post-strip washing agent composition is used for removing residues generated from a step of stripping a photoresist in a metallization step during the manufacturing process for a semiconductor device or a liquid crystal display device. The post-strip washing agent composition comprises: (a) 0.01-10 wt% of an alkanolamine compound; (b) 0.01-50 wt% of an alkyleneglycol alkylether compound; (c) 0.01-10 wt% of a hydroxybenzene compound; and (d) the balance amount of deionized water, based on the total weight of the composition.
Patent KR-20030057297-A (KR)
IPC: G11B5/39
Filed: 2002-10-31
Abstract: 확실하게 소자 출력을 향상시켜 고기록 밀도의 자기 기록 매체에 대응할 수 있는 CPP형의 자기저항 효과 소자를 제공한다. 적어도 기초층, 자유층, 비자성층, 고정층, 반강자성층 및 보호층을 포함한 자기저항 효과막의 막 두께 방향으로 센스 전류를 흘려 자기저항 변화를 검출하는 자기저항 효과 소자로서, 상기 복수층의 적어도 하나의 층간 MA에, 도전성 입자와, 이 도전성 입자를 분산상태로 하여 포함하고 도전성 입자의 입자 지름보다 얇은 막 두께로 형성한 절연성 매트릭스 재료로 형성한 입자 구조층이 설치되어 있다.
Patent KR-20040038110-A (KR)
Title: Fixing device for door frame moulding
Inventor: CHO GUK HYEON
IPC: B60J5/04
Filed: 2002-10-31
Abstract: PURPOSE: Mounting structure of a doorframe molding is provided to facilitate the fixing of the molding by bending a fitting piece while the molding is disposed to a doorframe and to improve work efficiency by forming a combining protrusion for combining a door side weather strip to the top of the molding. CONSTITUTION: In mounting structure of a doorframe molding(20), a combining hole is formed to the upper part of a doorframe(10) and a fitting piece(21) is integrally formed to the bottom of the molding mounted to the upper part of the doorframe. The fitting piece is inserted in the combining hole and bent, to fix the molding. Fixing pieces(22) are integrally formed to the lower sides of the molding, to be surrounded by the sides of the doorframe. A combining protrusion(23) is installed to the top of the molding, to fix a door side weather strip(30).