baber/WOPTO huggingface dataset:
Patent KR-20020026974-A (KR)
Inventor: BAEK SEUNG JO
IPC: F28F1/00
Filed: 2000-10-04
Abstract: PURPOSE: A structure of heat exchanger with vortex generator is provided to improve cooling efficiency by effectively smashing horseshoe vortex and slip stream area. CONSTITUTION: A structure comprises at least one refrigerant pipe(11a,11b); and fins(12). The refrigerant pipe is placed for fluid to penetrate therein. The fins has slits(42) and vortex generators(41) and laminated. The slits are placed perpendicularly wit the refrigerant pipe to smoothly radiate heat of the fluid. The vortex generators increase heat transfer amount of the refrigerant pipes. Small number of the vortex generators are placed around first row refrigerant pipes(11a) instead of the slits to overcome drainage problem on defrosting.
Patent KR-20020028038-A (KR)
Title: Stacking structure of semiconductor package and stacking method the same
Inventor: LEE SANG HO
IPC: H01L23/48
Filed: 2000-10-06
Abstract: PURPOSE: A stack structure of a semiconductor package is provided to minimize a mounting area in mounting a mother board so that a plurality of semiconductor packages are mounted, by easily stacking the plurality of semiconductor packages by using a connecting pin coated with a conductive material. CONSTITUTION: A connecting hole(14) plated with a conductive material is formed in the semiconductor package(10). A plurality of semiconductor packages having the connecting hole are stacked, and a connecting pin(12) coated with a conductive material is inserted through the connecting hole. The plurality of semiconductor packages are interconnected and stacked by the connecting pin.
Patent KR-20020028465-A (KR)
Title: Assembly for a semiconductor immage sensor and fabrication method therefor
Inventor: LIM KWAN IL
IPC: H01L27/146
Filed: 2000-10-10
Abstract: PURPOSE: An assembly structure of a semiconductor image sensor is provided to be mounted in small electronic appliances like a personal computer(PC) camera and a mobile phone, by using only a glass substrate, a chip-size semiconductor image sensor and a conductive ball without using a lead frame, a conductive wire and a printed circuit board. CONSTITUTION: A pad(33) is formed on the upper surface of the semiconductor image sensor(32). An elastomer layer is formed on the semiconductor image sensor. The first conductive ball(34) is attached to the upper surface of the pad. A conductive interconnection circuit(31) is formed on a surface of the glass substrate(30). A part of the conductive interconnection circuit is connected to the first conductive ball. The glass substrate is installed on the semiconductor image sensor. The second conductive ball(35) is connected to another part of the conductive interconnection circuit formed on the glass substrate.
Patent KR-20010067326-A (KR)
Title: Self-test circuit and memory device incorporating it
Inventor: FUJIMOTO HIROYUKI
IPC: G11C11/407
Filed: 2000-10-13
Abstract: PURPOSE: A self-test circuit and memory device incorporating the same are provided to utilize a redundant cell and being suitable for relieving defective products. CONSTITUTION: The self-test circuit responds to an external test activating signal(WBIZ) and activated, generates a test operation command(WBI-CMD), generates a test address(WBI-ADD), and generates a test data(WBI-DATA). Also, after test data is written in a memory cell, the self-test circuit discriminates whether the data read out from the memory cell is same as the written test data or not, the comparison result is accumulated. And information of the comparison result is outputted to the outside.
Patent KR-20010051162-A (KR)
Inventor: TORIUMI KIYOSHI
IPC: H01L21/60
Filed: 2000-10-20
Abstract: PURPOSE: To enable to set bonding points quickly in a short time. CONSTITUTION: Bonding points are set in the respective regions formed by dividing a domain capable of bonding leads of a board into a plurality of portions. It is recognized whether bonded traces exist in the region of the bond points, and bond points where no bonded traces exist are detected. Electrodes of a device are connected with the bonding points where no bonded traces exist by wire bonding 16.
Patent KR-20010051238-A (KR)
Inventor: KIM U SEONG
IPC: G11B21/16
Filed: 2000-10-25
Abstract: PURPOSE: A subsidiary mass damper for actuator arm of hard disc is provided to reduce resonant frequency displacement by locating damping material at the inside of hole of actuator beam. CONSTITUTION: An actuator beam(28) includes a hole(44) which is formed to reduce weight of a torque and actuator arm to required by a voice coil motor. A damping material(46) is located within the inside of the hole(44) in order to change natural resonant frequency of an actuator arm and to absorb energy transferred to the arm. The damping material(46) is of plastic material which is cast within the inside of the hole. The damping material(46) cast like this has a lips(48) which combines tightly the beam(28) extending to beam surface(50). The damping material can fill a part of the beam hole(44) or all of the beam hole(44).
Patent KR-20020032043-A (KR)
Title: A fabricating method for semiconductor device using halo implantation
Inventor: KIM DO U
IPC: H01L21/265
Filed: 2000-10-25
Abstract: PURPOSE: A fabrication method of semiconductor device is provided to perform a doping with an equal density and to prevent leakage current of node contacts by changing twist value in halo ion implantation. CONSTITUTION: An active region(50) and an isolation region(51) are defined by performing an isolation processing. By depositing and patterning a polysilicon, a gate(52) of an access transistor is formed. Then, a halo ion implantation is firstly performed at a twist value of 45 degree on the resultant structure. The halo ion implantation is secondly performed at a twist value of 135 degree by circulating 90 degree at a time. The implantation is lastly performed at twist values of 225 and 315 degrees respectively. At this time, the tilt is 45 degree and the dose is 2E12 ions/cm2. Then, bit line contacts and node contacts are formed after forming an interlayer dielectric.
Patent KR-20020034784-A (KR)
Title: Computer with Communication Connector, Power Connector and Cover in Front Face
Inventor: AHN HUI TAE
IPC: G06F1/16
Filed: 2000-10-31
Abstract: PURPOSE: A computer having a communication connector and a power connector having a front cover is provided to enable a user to connect with a communication wire and a peripheral device in front of a computer by installing the communication connector and the power connector having the front cover to a front panel of the computer. CONSTITUTION: A CD-ROM drive(11) and a floppy diskette drive is installed in front of the computer main body(10) and a front connector cover(12) is installed to a part under the drive. The power connector(14) and the communication connector(16) is gathered inside of the cover and respective terminal is connected to an input/output terminal of a communication signal on a main board and the power. The power connector is connected to a connector to supply the power to an external device and the communication connector is connected to the connector to exchange the communication signal.
Patent KR-20010008127-A (KR)
Inventor: IWAKAWA TORU
IPC: E04B1/38
Filed: 2000-11-10
Abstract: PURPOSE: An earthquake-proof reinforcing implement is provided to prevent a damage of a wooden structure by adhering to a connecting unit of a construction structure and providing an earthquake-proof thereto through the reinforcement of the construction structure. CONSTITUTION: An earthquake-proof reinforcing implement(1) is composed of a high tensile strength steel so as to connect between intersecting construction structures(A-1,A-2). A first equipment(11) is formed by bending a steel sheet member in the form of L-letter. A reinforcing member(13) reinforces the first equipment(11). A second equipment(12) comprises a fixing unit(121,121) provided on two ends thereof, wherein the fixing unit(121,121) is strongly attached to the end of the first equipment(1). A cushion round(123) is formed in the middle of the second equipment(12). While buffering members(2) are provided on the first equipment(1), the first equipment(1) and the second equipment(2) are strongly attached to each other spacing the distance same as the buffering members(2) and across the both side of the intersecting construction structures(A-1,A-2).
Patent KR-20010051807-A (KR)
Inventor: KOKUBO HIROYASU
IPC: A61K9/28
Filed: 2000-11-18
Abstract: PURPOSE: To provide a water-based film-coating agent effective for masking disagreeable taste such as bitter taste of a tablet and having excellent releasability of a drug. CONSTITUTION: The objective water-based film-coating agent contains methylcellulose having a viscosity of 2.0-8.0 mm2/s in the form of 2 wt.% aqueous solution at 20 deg.C and a sugar or a sugar alcohol. The solid preparation for oral administration is a drug preparation coated with the water-based film- coating agent.
Patent KR-20020045098-A (KR)
Title: Structure for mounting a rear under view mirror of an automobile
Inventor: KIM CHUNG YEOL
IPC: B60R1/06
Filed: 2000-12-07
Abstract: PURPOSE: A rear under view connecting structure is provided to observe the rear of a vehicle stably by avoiding interference between a flip-up glass and a rear under view mirror when the flip-up glass is opened. CONSTITUTION: A rear under view connecting structure comprises a tail gate(2), a flip-up glass(5), a base(100), a stay(200), a supporting member(400). The tail gate(2) is upward and downward pivotally installed in the rear of a vehicle body. The flip-up glass(5) is rotatably connected to the upper front face of the tail gate(2) at the upper end thereof. The base(100) is fixedly installed in the upper end of one side of the tail gate(2). The stay(200) is hingedly connected to the base(100) at one end thereof. The stay(200) is provided at the opposite end thereof with a housing(300) to which a rear under view mirror is connected. The supporting member(400) variably supports the stay(200) about the flip-up glass(5) such that interference between the flip-up glass(5) and the rear under view mirror housing(300) is excluded.
Patent KR-20020045222-A (KR)
Title: Preparation of cationic surfactants containing ester group
Inventor: HA JEONG UK
IPC: C07D233/02
Filed: 2000-12-08
Abstract: PURPOSE: A process for preparing a cationic surfactant having an ester group is provided, thereby simply preparing the cationic surfactant having improved biodegradability and water dissolution in higher yield. CONSTITUTION: The process for preparing a cationic surfactant having an ester group and represented by formula(1), is characterized by reacting tertiary amine derivatives such as imidazoline, epihalohydrin and fatty acid, wherein R1 and R2 are C1 to C22 linear or branched chain alkyl or alkenyl, Y is CH2CH2OH, CH2CH2NH2, H or CH2CH2, and X is halogen; the imidazoline is represented by formula(2), wherein R1 and Y is the same above; the fatty acid is selected from C1 to C22 linear or branched chain alkyl, alkenyl and a combination thereof and is used in the amount of 0.8 to 1.3 equivalent to that of imidazoline; the epihalohydrin is used in the amount of 1.0 to 1.3 equivalent to that of imidazoline; the reaction temperature is 0 to 120 deg. C and the reaction time is 3 to 20 hours; and the reaction solvent is selected from water, methanol, ethanol, propylalcohol, butylalcohol, isopropylalcohol, ethyleneglycol, glycerine, propyleneglycol and polyethyleneglycol, and is used in the amount of 10 to 100 wt.%.
Patent KR-20020045245-A (KR)
Title: Pressure control apparatus for rice cooker
Inventor: NOH HUI SEOK
IPC: A47J27/09
Filed: 2000-12-08
Abstract: PURPOSE: A pressure control apparatus of an electric rice cooker is provided to prevent a separation of a cap plate owing to a steam exhausted through a steam-exhausting pipe by providing a separation-preventing device. CONSTITUTION: A steam-exhausting pipe(22) for exhausting a steam in an oven is fixed at a horizontal portion(21a) of a frame(21) fixed at a lower portion of a lid. An electromagnet(26), in which a magnetic force coil(24) is wound at a bobbin(23) and a core(25) is inserted, is fixed to separate with the steam-exhausting pipe. A cap plate(27) is fixed at topside of an electromagnet(26), so that the cap plate is coupled at a leading end of a vertical portion(21b) of the frame(21). A nozzle cap for closing a steam-exhausting hole(22a) of the steam-exhausting pipe(22) is fixed at an end of the cap plate. A separation preventing protrusion(30a) is extended and formed integrally at both top sides of the electromagnet bobbin(23), so that the separation prevent protrusion(30a) prevents the cap plate from moving in a certain height by the steam exhausted through the steam exhausting hole(22a).
Patent KR-20020045675-A (KR)
Title: A surface printing method used the hot stamping foil
Inventor: KIM JAE SOO
IPC: B41M5/40
Filed: 2000-12-09
Abstract: PURPOSE: A surface printing method using a hot stamping foil is provided to easily perform accurate solid print colored with various colors to all kinds of objects made of soft material such as plastic as well as hard material such as metal and stone. CONSTITUTION: The surface printing method using a hot stamping foil comprises a printing step(100) for forming a print layer projected from the surface of an object to be printed by performing silk screen print onto the surface of the object; a heating step(110) for drying the print layer; and a stamping step(120) for stamping a hot stamping foil onto the print layer so as to color the print layer with various colors after the print layer is dried to a predetermined degree.
Patent KR-20020048097-A (KR)
Title: Coconut Sawdust Disinfective Apparatus Using Charcoal Pit Waste Heat and Wood-Grass Liquid
Inventor: HONG GI WON
IPC: F26B20/00
Filed: 2000-12-16
Abstract: PURPOSE: An apparatus and a method for sterilizing and drying a sawdust of a coconut are provided to save energy and to effectively absorb combustion smoke including pasture liquid by using waste heat of a charcoal pit as a heat source. CONSTITUTION: An apparatus for sterilizing and drying a sawdust of a coconut includes a charcoal pit(100) for burning timber, a drying device(200) for drying the sawdust of the coconut, and a sawdust supplying device(300) for supplying the sawdust. The drying device(200) includes a cyclone type first dryer(210), a rotating type second dryer(220) and the third dryer(230). The sawdust supplying device(300) includes the first and second washing tubs(310,320), a reservoir(330) for storing the sawdust, a conveyer(340) for conveying the sawdust stored in the reservoir(330), and a dehydrator(350) for dehydrating the sawdust. A pulsating device(360) having a driving motor and a pulsating blade is installed at upper portions of the first and second washing tubs(310,320).
Patent KR-20020048250-A (KR)
Title: Fingerprint communication card
Inventor: PARK GI JOON
IPC: G06K9/00
Filed: 2000-12-18
Abstract: PURPOSE: A fingerprint recognition card is provided to reduce a production cost by integrating a communication card and the fingerprint recognition card and to easily connect to the diversity devices such as a credit card reader, a desktop computer, a notebook computer, and a mobile terminal. CONSTITUTION: The fingerprint recognition card comprises a fingerprint sensor(101), a sensor interface(102), a storage(103), a CPU module(104), a communication interface(105), a communication part(106) and a key input part(107), and provides the diversity services using the fingerprint recognition by connecting to a host system(110). The CPU module registers and stores a fingerprint inputted from the fingerprint sensor in a registration mode, certifies the fingerprint inputted from the fingerprint sensor by comparing with the registered fingerprint in a certification mode, and transfers the certification result and the fingerprint data inputted from the fingerprint sensor to the host system through a communication device.
Patent KR-20020048538-A (KR)
Inventor: JANG JI EUN
IPC: G11C5/14
Filed: 2000-12-18
Abstract: PURPOSE: A reference voltage generator is provided, which performs a tuning by varying a threshold voltage of a PMOS to apply a reverse bias voltage to not an NMOS channel resistor but a bulk of a PMOS diode. CONSTITUTION: The reference voltage generator comprises a voltage generation part(100) generating an output voltage of a constant level by receiving an input signal whose voltage is dropped and a comparator part(200) maintaining a voltage slope of a constant difference by comparing an output voltage from the voltage generation part and a stress mode voltage(vstress). And a voltage tuning unit(300) controls a reverse bias voltage applied to a bulk of a tuning device tuning the stress mode voltage, and outputs a stress mode voltage corresponding to the reverse bias voltage. The voltage tuning unit comprises a tuning device tuning the stress mode voltage and outputting it to the comparator part, and a pull-down part to enable the tuning device, and a voltage drop part applying the controlled voltage to the bulk of the tuning device.
Patent KR-20020052239-A (KR)
Title: Plastic film labels for blow molding
Inventor: IM KYONG BO
IPC: G09F3/10
Filed: 2000-12-26
Abstract: PURPOSE: A label to be attached to a blow molded product is provided to allow the label to be separated and supplied one by one, thus facilitating the attachment work of the label. CONSTITUTION: In the label composed of a synthetic resin base sheet(1), a print layer(2) laminated on the one surface of the synthetic resin base sheet, and a hot-melt adhesive layer(3) on the other surface of the synthetic resin base sheet, any material for preventing static electricity such as surfactant or any conductive material is contained in one of the print layer and the hot-melt adhesive layer in order to remove static electricity.
Patent KR-20010035116-A (KR)
Title: A corrector for cervical vertebrae
Inventor: LEE HYUNG KEUN
IPC: A61F5/01
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a cervical vertebrae remedy apparatus which repeats the relaxation and contraction of cervical vertebrae depending on the structure and peculiarity of a user's body, thereby enhancing the remedy effect. In addition, the apparatus can be installed easily and is handy to carry. CONSTITUTION: The cervical vertebrae remedy apparatus comprises: i) a stand(5) installed at the base of the apparatus; ii) a fixing frame(1) that has one side being hinged to the stand(5) and the other side being formed with a support(12) projecting downward, wherein upper and lower guide rails are formed at both sides of upper and lower sides of the fixing frame(1); iii) a transfer part(4) consisting of an upper rest coupled to the upper guide rail and a lower rest coupled to the lower guide rail and fixed to the upper rest; iv) a driving part consisting of a motor mounted at the bottom of the fixing frame(1) and a screw combined with a power transmission part; v) an air fixing part(3) that is formed at the front of the upper rest and includes an air fixing frame(31) having a tube connected to an air pump(33) therein and receiving one's head at its opening part; and vi) a band fixing part(2) equipped with a compressing band(22) connected to a band fixing rod(21).
Patent KR-20020056664-A (KR)
Title: Method for forming element isolation film of semicoductor device
Inventor: KIM JEONG SU
IPC: H01L21/76
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to prevent a hump between a drain current and a gate voltage and a phenomenon that a gate oxide layer is deteriorated, by preventing a thinning phenomenon of the gate oxide layer in a moat portion even after several cleaning processes are performed. CONSTITUTION: A pad oxide layer(12), a pad polysilicon layer and a pad nitride layer are sequentially formed on a semiconductor substrate(11). A photoresist layer pattern for a trench mask is formed on the nitride layer. The pad nitride layer, the pad polysilicon layer, the pad oxide layer and the semiconductor substrate are selectively patterned to form a trench in the semiconductor substrate by using the photoresist layer pattern as a mask. The photoresist layer pattern is eliminated and the sidewall of the trench is oxidized. A high density plasma oxide layer for filling the trench is formed on the pad oxide layer including the trench. The high density plasma oxide layer is blanket-etched and planarized to be left only in the trench. The pad nitride layer and the pad polysilicon layer are eliminated.
Patent KR-20020059070-A (KR)
Title: A system and a method of tele metering for gas by using sms
Inventor: YOON JEONG HWAN
IPC: G08C19/00
Filed: 2000-12-30
Abstract: PURPOSE: Provided is a wireless remote gas check system added with short message service(SMS) which utilizes SMS to check the used amount of gas remotely and requests automatic transfer by call-back service or uses SMS to check transfer so that it raises reliability. CONSTITUTION: The wireless remote gas check system added with short message service(SMS) comprises the parts of: a micom check part which checks the used amount of gas each household and prints appropriate specific data and the checked data by wireless; a terminal(105) for mobile telecommunication which receives information per household and transmits and asks settlement information; a relay station(110) which receives the checked data and the settlement information and transmits a control signal, a billing charge and an SMS; a mobile telecommunication carrier(120) which switches and sets a channel to transmit the checked data and prints the checked data through the set channel; an SMS server(130) which treats SMS with call back function added; a gateway(135) which transmits data entered from the SMS server into appropriate internet address; an internet network(140) which sets a channel to transmit the checked data into the appropriate internet address; a supplier server(160) which receives the checked data through the set channel and stores; an ARS(170) which is connected to the supplier server to record settlement information transmitted from the terminal; and a terminal(180) which remotely controls the micom check part and checks the contents of the supplier server.
Patent KR-20010024091-A (KR)
Title: 복합체
IPC: H01L23/373
Filed: 1998-09-14
Abstract: 본 발명은 복합체와 이 복합체의 제조하기 위한 방법에 관한 것이며, 복합체는 서로 다른 열팽창계수를 갖는 적어도 두개의 성분을 포함하고, 상기 성분중 하나는 복수의 작은 오리피스를 갖는 재료이며, 상기 오리피스 내의 임의의 영역에 제 2 성분이 존재한다.
Patent KR-20010024336-A (KR)
Title: 패킷 데이터 통신 시스템에서 데이터 패킷을 이송하는방법 및 장치
IPC: H04L29/08
Filed: 1998-06-12
Abstract: 제1 통신 장치(101)는 제1 그룹의 데이터 패킷을 전송하고, 이 그룹의 수신의 인증 신호를 수신하기 전에 제2 통신 장치(105)에 제2 그룹의 데이터 패킷을 전송하고, 이 때 제2 그룹은 제1 그룹의 데이터 패킷을 포함한다.  제1 통신 장치는 각 그룹에 대한 그룹 식별자와 함께 각 그룹의 데이터 패킷의 패킷 시퀀스 번호를 저장한다.  제1 그룹, 제2 그룹 또는 둘다의 수신시, 제2 통신 장치는 그룹들 각각의 수신의 인증 신호를 제1 통신 장치에 전송하고, 이때 인증 신호는 적어도 수신 트래킹 번호를 포함한다.  제1 통신 장치는 적어도 수신 트래킹 번호에 기초하여 인증 신호가 어느 그룹의 데이터 패킷에 대응하는지를 판단하고 이 판단에 기초하여 제3 그룹의 데이터 패킷을 제2 통신 장치에 전송한다.
Patent KR-20010015760-A (KR)
Title: 캐리어 재료의 주입 방법 및 주입을 모니터링하기 위한장치
IPC: G01N27/22
Filed: 1998-10-01
Abstract: 본 발명에 따라, 캐리어 재료(1)는 주입 매체(2)와 함께 주입된다.  캐리어 재료(1)의 주입은 캐리어 재료(1)의 유전 상수(ε r )를 사용함으로써 결정되고, 바람직하게는 커패시턴스(C)를 결정함으로써 결정된다.  본 발명은 또한 주입 매체(2)와 캐리어 재료(1)의 주입을 모니터링하기 위한 장치에 관한 것이다.
Patent KR-20010031469-A (KR)
Title: 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치및 화상 복호화 방법
IPC: H04N19/70
Filed: 1998-10-23
Abstract: 부호화 측에서 작성되는 부호화 비트 스트림(30)은 VO 헤더(30a), VOL 헤더(30b), G0V 헤더(30c), V0P 헤더(30d), VOP 데이터(30e)로 구성되어 있지만, V0L 헤더(30b)에 VOL 또는 GOV에 포함되는 모든 VOP 데이터(30e)가 인트라 부호화되어 있는 것을 나타내는 오브젝트 인트라 부호화 표시 지시 신호(7')가 다중화되어 있다. 이 때문에, 복호 측에서는 V0L 헤더(30b)의 이 오브젝트 인트라 부호화 표시 지시 신호(7')를 해석하는 것 만으로, 부호화 비트 스트림(3O) 중의 VOL 또는 G0V에 포함되는 VOP 데이터(3Oe) 모두가 인트라 부호화되어 있는지의 여부를 알아, VOP의 프레임 스킵 제어나 랜덤 액세스 등의 처리를 용이하게 행할 수 있다.