baber/WOPTO huggingface dataset:
Patent KR-20010035816-A (KR)
Inventor: LEE HWAN YONG
IPC: H01L21/66
Filed: 1999-10-04
Abstract: PURPOSE: A programmable region scanning vision inspecting system is provided to perform a precise defect test in a short interval of time and to shorten a manufacturing cycle when a plurality of semiconductor objects to be measured exist. CONSTITUTION: An inspecting system for scanning a region of a semiconductor device includes a scanning mechanism composed of a handler(100), a light source unit(130) and a camera. The scanning mechanism includes a charge coupled device(CCD) camera(120), a telescope, a zoom lens and a scan head(110). The CCD camera scans an object(10). The telescope enlarges the image of the object for monitoring, adhered to the CCD camera. The zoom lens controls a field of view of the CCD camera, coupled to the telescope. The scan head adjusts the field of vies to a shape and a size of the object, to move along the field of view of the CCD camera while moving the image to capture the image of the object, coupled to the zoom lens. The light source unit has a plurality of light source generating units(132) for generating light sources having different wavelengths. The light source unit includes a light source selecting switch box(134) which selects and outputs the light having a wavelength most suitable for the object according to the shape and the size of the object.
Patent KR-20010037709-A (KR)
Title: A circuit for controlling operation region of dynamic random access memory
Inventor: WON HYEONG SIK
IPC: G11C11/407
Filed: 1999-10-19
Abstract: PURPOSE: A circuit is provided to increase operation speed at a low voltage by differently setting a precharge voltage of a local bit line and a precharge voltage of a global bit line. CONSTITUTION: The circuit includes a pair of local bit lines(MO,MO'), the first and second cell mat drivers(103,104), the first and second sense amplifier drivers(105,106) and sense amplifiers(107,108). The local bit lines read data of cell mats(101,102) having cell blocks for storing data and transfer the read data to a pair of global bit lines(M1,M1'). The first and second cell mat drivers precharge the local bit lines with a reference voltage(VBLR) in response to a switch signal(LBLPre) before an operation and transfer the data signal of the local bit lines to the global bit lines by a switch(SW). The first and second sense amplifier drivers precharge the global bit lines with voltages(V1,V2) higher than the reference voltage before the operation. The precharge voltage of the sense amplifier driver is higher than the precharge voltage of the cell mat driver. The sense amplifiers amplify the data signal of the global bit lines and transfer to a peripheral circuit.
Patent KR-20000029416-A (KR)
Inventor: MOCHIZUKI TAKASI
IPC: H04B7/26
Filed: 1999-10-29
Abstract: PURPOSE: A multi cast communication system and a cellular mobile communication system including a multi cast channel are provided to control whether to set up multi cast channel in each cell, and reduce interference as to a mobile communication terminal not receiving multi cast message. CONSTITUTION: A multi cast communication system includes a base station transmitting multi cast message to a single communication channel, and a number of mobile communication terminals receiving the multi cast message with a single communication channel. The mobile communication terminal comprises a receiver receiving the multi cast message, a measurer measuring a reception power of the multi cast message and judging whether the reception power is sufficient, a first transmitter sending a transmission power increase request signal for the base station to increase the transmission power of the multi cast message, and a switch transmitting the transmission power increase request signal if it is determined that the reception power is not sufficient. And the base station comprises a second transmitter transmitting the multi cast message, a transmission power controller controlling the transmission power of the multi cast message transmitted from the second transmitter and a receiver receiving the transmission power increase request signal transmitted by the mobile communication terminal. The transmission power controller increases the transmission power of the multi cast message if the receiver receives the transmission power increase request signal.
Patent KR-20010045622-A (KR)
Inventor: BOO JAE PIL
IPC: H01L21/76
Filed: 1999-11-05
Abstract: PURPOSE: A trench isolation method for a semiconductor device is provided to prevent a dent phenomenon and a grooving phenomenon, by forming a liner by using a silicon oxynitride layer having an etch rate different from that of a silicon nitride layer functioning as an etch stopper. CONSTITUTION: A pad oxide layer(102) and a silicon nitride layer are formed on a semiconductor substrate(100). A predetermined depth of the silicon nitride layer, the pad oxide layer and the semiconductor substrate is etched to form a trench(106) for isolation. A liner(110) composed of a layer having an etch rate different from that of the silicon nitride layer is formed on the resultant structure having the trench. After an oxide layer is formed on the entire surface of the resultant structure having the liner, a planarization process is performed until the silicon nitride layer is exposed. A phosphoric acid process is performed to eliminate the exposed silicon nitride layer.
Patent KR-20010058409-A (KR)
Inventor: KIM EUN TAEK
IPC: A23N15/00
Filed: 1999-11-04
Abstract: PURPOSE: A cutting machine of the head part of bean sprout is provided which automatically cuts the head part with being transferred sequentially with rapidness and easiness. CONSTITUTION: The cutting machine of the head part of bean sprout comprises: (i) a transferring conveyor belt(10) which is installed on a base plate(4), comprises aligning insertion grooves(20) and guide projections(18) and is rotated by a motor(M); (ii) a supplying hopper(22) which is installed on one side of the transferring conveyor belt to guide the bean sprout to be inserted on the aligning insertion groove guide sequentially; (iii) a head part aligning plate(30) which is installed on the front side of the supplying hopper and is constituted to get narrowed from a wide entry part; (iv) a cutting blade(40) which is installed on the front of the head part aligning plate to cut the head part of the bean sprouts transferring along the transferring conveyor belt, wherein stems of the cut bean sprout fall down on one side and are collected in a separate collecting port.
Patent KR-20000006877-A (KR)
Inventor: LEE SEUNG HYUN
IPC: F03G7/00
Filed: 1999-11-09
Abstract: PURPOSE: A power machine is provided to obtain much energy from a small gear using a lever principle. CONSTITUTION: The power machine obtains an energy by using a middle gear of a circular gear, and repeatedly combines an idle rotation and an engine for a lever action with a gear having 150-tooth and a diameter of 36cm. This power machine is for substituting the engine. And it uses to a delivery device by this power machine for the electricity generation. The principle is a lever. The motive of the power machine is obtained 11 times from the power machine by using the 0.1 horsepower of an electric motor.
Patent KR-20010047049-A (KR)
Inventor: KO MAENG SEOK
IPC: H04B1/38
Filed: 1999-11-17
Abstract: PURPOSE: A hinge coupler of a cellular phone is provided to increase the productivity and reduce the costs of the product by forming the hinge holder ring inside the hinge holder rib on the upper housing side. CONSTITUTION: In the high coupler of a cellular phone folder(1) divided into the upper and the lower housing, and made of a hinge housing with a hinge hole coupled on each end of the upper and lower housing and rotating, a holder ring is structured in the manner that the hinge hole of the hinge housing on the side of upper housing(2) is coupled to the hinge hole of the hinge housing on the side of lower housing(3) and thus fixed to one end of the operation hinge part for piercing-coupling the hinge holes(5,9), and thus built in the hinge holder rib(10) of the side of upper housing.
Patent KR-20010047418-A (KR)
Inventor: KIM YEONG HAE
IPC: H04B1/40
Filed: 1999-11-19
Abstract: PURPOSE: A method and a device for deciding a homezone coverage of a subscriber are provided to decide a homezone coverage of a new subscriber, using address information. CONSTITUTION: A CCC(Customer Care Center,200) receives address information of a new subscriber. The CCC(200) transmits the address information of the subscriber to an LD-SPC(Location Determination & Service Provisioning Center,100) to request the decision of a homezone coverage. A GPS address calculator(110) of the LD-SPC(100) calculates a GPS(Global Positioning System) address corresponding to the address information. A latitude/longitude converter(120) of the LD-SPC(100) converts the GPS address into corresponding latitude/longitude. The LD-SPC(100) checks whether the latitude/longitude exists in a zone DB(300). If exist, the LD-SPC(100) calculates subscriber home zone information. The LD-SPC(100) transmits the subscriber homezone information to the CCC(200). If the CCC(200) requests a registration to the LD-SPC(100), the LD-SPC(100) provides the subscriber homezone information to an HLR(Home Location Register,400) and a subscriber homezone DB(500), to register the new subscriber.
Patent KR-20000035606-A (KR)
Inventor: IWAO HIDEMI
IPC: H01G4/232
Filed: 1999-11-22
Abstract: PURPOSE: A chip-shape electronic parts is provided to prevent an internal conductor from being opened in a space by a metal fatigue owing to a vibration by an electromagnetic force or by an impact from the exterior. CONSTITUTION: A chip-shape electronic parts comprises a device(12) of a chip shape and a pair of external electrodes(14). The pair of external electrodes(14) is installed in both ends of the device(12) of the chip shape. The device(12) of the chip shape a magnetic compound(16) and an internal conductor(18). The internal conductor(18) has a sheet shape, and is installed in the magnetic compound(16). One end of the internal conductor(18) is exposed at an end part of the device(12) so as to be connected to an external electrode(14). A space is formed between the magnetic compound(16) and the internal conductor(18), and a composition resin(22) is impregnated in the gap(20).
Patent KR-20000047833-A (KR)
Inventor: EGGELING LOTHAR
IPC: A23L33/15
Filed: 1999-12-01
Abstract: PURPOSE: An improved method for the fermentative production of D-pantothenic acid which is assisted by Corynebacterium is provided. CONSTITUTION: A D-pantothenic acid is fermentatively produced by using a genus Corynebacterium which amplifies genes contained in a recombinant DNA containing at least one nucleotide sequence selected from the group consisting of: (a) a nucleotide sequence which is represented by sequence 1 and encodes panB gene(ketopantoate hydroxymethyltransferase); (b) a nucleotide sequence which is represented by sequence 1 and encodes panC gene(pantothenate synthetase), particularly panBC operon; and (c) an optional nucleotide sequence which is represented by sequence 4 and encodes ilvD gene(dihydroxy acid dehydratase).
Patent KR-20000048001-A (KR)
Inventor: GATOTEZEYA
IPC: G03F7/004
Filed: 1999-12-08
Abstract: PURPOSE: A positive photoresist coating solution is provided, which is good at controlling striation, drying strain and dropping marks as well as obtains excellent resist pattern formation. CONSTITUTION: A positive photoresist coating solution comprises (i) alkali-soluble resin, (ii) quinone diazide group containing compounds, (iii) nonionic fluorine-silicon surfactant having 10-25 part by weight of fluorine and 3-10 part by weight of silicon, (iv) organic solvent to dissolve the above component.
Patent KR-20010055011-A (KR)
Inventor: DOMINAGA YASUMASA
IPC: B05C9/00
Filed: 1999-12-09
Abstract: PURPOSE: A device for applying a coating solution onto a sheet material is provided which restrains volatilization of the coating solution attached onto the plate surface of a plate body, and prevents roughness of the plate surface causing deterioration of the coating state and deterioration of working environment according to diffusion of the volatilized coating solution. CONSTITUTION: In a device for applying a coating solution onto a sheet material comprising a plate body(10) which applies a coating solution onto the surface of the sheet material as it is being rotated, a press roll(20) which is rotated as pressing the sheet material against the plate body from the upper side of the plate body and a chamber(30) which is installed at the side surface position of the plate body so as to supply a coating solution onto the plate surface(11) of the plate body(10), the device further comprises a cover(12) which is installed from the neighborhood where the plate body and the press roll are adjacently positioned to the neighborhood where the plate body and the chamber are adjacently positioned according to a rotation direction of the plate body so as to cover the plate surface(11) of the plate body; and an exhaust means which is equipped with an air blowing hole(15) facing the circumferential part of the cover and an exhaust channel connected to the air blowing hole so as to exhaust the surrounding air of the air blowing hole.
Patent KR-20010055053-A (KR)
Inventor: PARK U JONG
IPC: G11B19/28
Filed: 1999-12-09
Abstract: PURPOSE: Reproducing device and method for an optical disk are provided not to generate a buffer overflow while reproducing a signal without noise through not requiring a data link in reproducing data at high speed. CONSTITUTION: A buffering control apparatus(14) is installed between a motor driving unit and a buffer(12). Herein, the buffering control apparatus detects amount of data stored in the buffer. The buffering control apparatus is formed by a counter unit counting number of audio data blocks in the buffer, a data input speed control unit controlling input speed of data according to the amount of data, and a spindle motor speed control signal generating unit. Input speed of audio data is controlled to an output speed of audio data to a D/A(Digital/Analog) converter(20). Therefore, the number of data blocks stored in the buffer is maintained not to generate overflow.
Patent KR-20000052511-A (KR)
Inventor: KRUPECHEVICHI DRAGAN
IPC: H04B1/16
Filed: 1999-12-18
Abstract: PURPOSE: There is provided an apparatus for demodulating RF signals modulated on the basis of four-port receiver, which is suitable for modulation of a limited number of signals having different magnitudes. CONSTITUTION: A demodulator for demodulating a modulated RF signal has a passive 4-port receiver(1). The 4-port structure includes a first input terminal(3) for supplying the modulated RF signal to be demodulated. The RF signal is applied to a second input terminal(2) from a local oscillator(21). Two output terminals are connected to power sensors(4,5). The RF signal generated by the local oscillator is applied to the second input terminal of the 4-port structure without being subjected to RF switching by an RF switch.
Patent KR-20010064943-A (KR)
Inventor: KIM JIN HYEONG
IPC: C21D8/12
Filed: 1999-12-20
Abstract: PURPOSE: Provided is a method for manufacturing non-oriented electrical steel sheet having superior magnetic flux density where annealing of hot rolled steel sheet is carried out before cold rolling so that texture advantageous to magnetization is obtained in final annealing process, thereby the grain size of the steel is increased. CONSTITUTION: In a manufacturing method of non-oriented electrical steel sheet comprising the steps of reheating a steel slab containing Si 1.4-0.2wt.%, Mn 0.2-0.4wt.%, Al 0.3wt.% or less, P 0.7wt.% or less, C 0.01wt.% or less, S 0.015wt.% or less, a balance of Fe, and other inevitable impurities; hot rolling; pickling; cold rolling; and annealing, the present method is characterized in that hot rolled steel sheet is annealed in the temperature range of 800 to 1030deg.C for 90-120sec.
Patent KR-20010093342-A (KR)
Inventor: PARK CHEOL MIN
IPC: H01L21/265
Filed: 1999-12-22
Abstract: PURPOSE: A beam current sensing apparatus of a beam gate used for an ion implantation is provided to exactly check the beam current by protecting a sensing line of the beam current from contaminations. CONSTITUTION: A beam gate(40) is formed in a processing chamber(3a) so as to check a beam current. A moving substance(50) is connected to the beam gate(40) for moving the beam gate. A cylinder assembly(60) has a rotating axis(62) and a rotating substance(64). By driving the rotating axis(62) and the rotating substance(64) of the cylinder assembly(60), the moving substance(50) is converted to a linear motion due to a link substance(70). A sensing line(80) is then expanded and sensed the beam current according to the movement of the beam gate(40). A protection cap(100) is covered to the sensing line(80), thereby preventing the sensing line(80) from contaminations.
Patent KR-20010057852-A (KR)
Title: External bus interface
Inventor: KWON MIN DO
IPC: G06F13/00
Filed: 1999-12-23
Abstract: PURPOSE: An external bus interface is provided to enable an MCU to freely convert a LittleEndian mode or a BigEndian mode by arbitrarily converting a memory format according to a fixed control signal. CONSTITUTION: An external bus interface is composed of an address path unit(101), a data input path unit(102) and a data output path unit(103). The address path unit(101) outputs an address inputted through a D-RAM, a static memory and a bus line to an external output pad. The data input path unit(102) converts a data input signal operated from a LittleEndian memory format according to a BigEndian mode operation control signal into a BigEndian memory format. The data output path unit(103) converts a data output signal operated from the BigEndian mode operation control signal into the BigEndian memory format.
Patent KR-20010060742-A (KR)
Inventor: EUN SEUNG PYO
IPC: G06Q30/00
Filed: 1999-12-28
Abstract: PURPOSE: A method for selling a subscription ticket of publications and electronic books on the Internet is provided to increase the convenience of a user by selling a subscription ticket for subscribing for publications and electronic books to a user, thereby providing a service to the user through the Internet. CONSTITUTION: A service user connects to a site through the Internet. A service provider displays catalogs of data, which the service provider possesses to the service user who connects to the site through the Internet. The service user selects data, which the user wants. The service provider sells a subscription ticket relevant to the data to the service user with a fixed amount of money. A subscription ticket management block generates data on the subscription ticket, and manages the data.
Patent KR-20010064640-A (KR)
Inventor: PARK SANG HYEOK
IPC: G21C19/10
Filed: 1999-12-29
Abstract: PURPOSE: A reactor stud lifting apparatus is provided to simply and easily lift a stud without removing a sleeve of the stud, thereby preventing safety accidents and enhancing workability. CONSTITUTION: A lifting eye bolt(12) consists of a ring(10) for lifting, and a screw rod(11) of a constant length connected to the ring(10). A key body(14) is loosely fitted to the screw rod(11) of the eye bolt(12), and key inserting grooves(13) are formed on an outer circumference of the key body(14). Keys(15) are inserted into the key inserting grooves(13) to be opposite to each other. A fixing nut(16) is screwed to a bottom end of the screw rod(11) to fasten the key body(14) and the keys(15). The keys(15) are inserted into key grooves(22) of a sleeve(21) mounted on a top end of a stud(20) as well as engaged with the sleeve(21) with being rotated by 90°.
Patent KR-20010058472-A (KR)
Inventor: KOO JA HYEON
IPC: H01L21/60
Filed: 1999-12-30
Abstract: PURPOSE: A wire bonding apparatus and a method for wire bonding using the same are provided to increase the productivity of a wire bonding apparatus by reducing a time necessary for wire bonding. CONSTITUTION: A multitude of camera(21a,21b,21c) is formed at a bond head(23). A multitude of working area(26a,26b,26c) is formed on a window clamper(26) corresponding to the cameras(21a,21b,21c). A multitude of semiconductor chip(24a,24b,24c) are adhered to a lead frame(25). The bond head(23) has a transducer(22) for bonding a wire on a chip. An interval between adjacent cameras corresponds to an interval(A') between adjacent semiconductor chips. An interval(A) between two adjacent work areas corresponds to the interval(A') between the adjacent semiconductor chips.
Patent KR-20010066130-A (KR)
Inventor: MUN IL YEONG
IPC: H01L21/66
Filed: 1999-12-31
Abstract: PURPOSE: A method for detecting an inferior hole of a monitor pattern is provided to detect an inferior hole by measuring a breakdown voltage of an adjacent hole. CONSTITUTION: The first cell array portion(31) has a standard space. The second cell array portion(32) is formed at one side of the first cell array portion(31). The second cell array portion(32) has a space wider than the standard space. The third cell array portion(33) is formed at the other side of the first cell array portion(32). The third cell array portion(33) has a space narrower than the standard space. The first and the second resistances(34,35) are connected with the first and the second cell array portions(31,32), respectively. The first pad portion(36) is connected with one sides of the first, the second, and the third cell array portions(31,32,33). The second pad portion(37) is connected with the first and the second resistances(34,35), the other sides of the first, the second, and the third cell array portions(31,32,33). An inferior hole of a monitor pattern is detected by measuring output resistance values of the first and the second pad portions(36,37).
Patent KR-20010060139-A (KR)
Inventor: HA SANG UN
IPC: H01L21/324
Filed: 1999-12-31
Abstract: PURPOSE: A composite heat treating device for manufacturing semiconductor device is provided to simultaneously treat a plurality of wafers by rapidly performing an annealing process. CONSTITUTION: A composite heat treating device comprises a chamber body(30) having an inlet(31) and an outlet(32). A heating device(40) is installed in the chamber body(30). A door(50) is installed so as to open/close the inlet(31) and the outlet(32). The inlet(31) and the outlet(32) are formed at both side of the heating device(40) so as to allow a boat(60) to be transferred from the inlet(31) to the outlet(32) through the heating device(40). The heating device(40) includes lamps, such as halogen lamps. A temperature detecting sensor(70) is attached to detect the temperature of the wafer. A pyrometer(80) is installed at a lower side of the chamber body(30) so as to detect the temperature of a working space.
Patent KR-20000068139-A (KR)
IPC: A61F2/86
Filed: 1997-08-19
Abstract: 주내강과 제 1 및 제 2 지맥내강을 가지는 동맥계 내의 분기부위 근처에 위치한 동맥류에 설치하기 위한 맥관내 식피보철. 이 맥관내 식피보철은 주내강에 설치하기 위한 하나이상의 팽창가능한 관상프레임몸체를 갖는 보철장치와 제 1 및 제 2 식피가지를 포함한다. 프레임몸체는 동맥류상부 맥관부위에 삽입되도록 더 작은 직경으로 수축가능하고, 더 큰 직경 및 내부내강으로 팽창가능하다. 그 각각이 프레임몸체의 큰 직경의 절반 보다 작은 직경을 갖는 두 개의 구멍을 가지고, 관상프레임몸체의 내부내강을 가로질러 펼쳐지는 커버링이 프레임몸체에 구비된다. 제 1 및 제 2 가지는 구멍중 하나에 장착될 상단부와 지맥내강중 하나에 설치될 하단부를 갖는다. 커버링은 두 구멍에 장착된 제 1 및 제 2 식피가지속으로의 혈액흐름을 제외하고 혈액이 프레임몸체를 통과하여 흐르는 것을 방지한다.