baber/WOPTO huggingface dataset:
Patent KR-20010004244-A (KR)
Inventor: BAEK HYEON CHEOL
IPC: H01L21/76
Filed: 1999-06-28
Abstract: PURPOSE: A forming method is to provide an alignment key which is capable of aligning upon a post flattening process by a chemical mechanical polishing, and prevents from generating of a silicon fence. CONSTITUTION: A forming method comprises the steps of: forming a trench for isolation; burying a flattened oxide layer(41) in the trench for isolation; forming a photoresist pattern(42) overlapped around the oxide layer; etching a semiconductor substrate(40) using the photoresist pattern and the oxide layer as an etching barrier in such a manner that the bottom of the semiconductor substrate to be exposed being positioned lower than that of the oxide layer; and removing the oxide layer and the photoresist pattern, the etching process being conducted by a dry etching machine, and the oxide layer being removed by a wet or dry etching.
Patent KR-20010009908-A (KR)
Title: side sliding plug door
Inventor: JUNG YUN GYU
IPC: B61D19/02
Filed: 1999-07-14
Abstract: PURPOSE: A side sliding door for a rail car is provided to minimize the penetration of noise from the outside by closing a door perfectly and exactly, reduce the cost of a rail car by manufacturing the side sliding plug door using an existing sliding-door, and be used in a platform adjacent to the door. CONSTITUTION: A side sliding door comprises; a couple of doors(100) opening and closing an entrance by being installed in both sides of the entrance; an upper-rail-assembly(110) installed the upper part of the entrance of the door and converting the horizontal motion of a power source into rotation/horizontal motion; an under-rail-assembly(120) installed in the lower part of the door and converting the horizontal motion of the power source into rotation/horizontal motion; a locking part(140) installed in the external side of the door and maintaining a closed state; and a locking device(130) installed to correspond to the locking part(140) and closing the door by fitting the door closely to a rail car.
Patent KR-20010011647-A (KR)
Inventor: IN WANG GI
IPC: G21C3/352
Filed: 1999-07-29
Abstract: PURPOSE: A support lattice body adhered with a dimple type vein and a multi-spring for mixing cooling water is provided to support a nuclear fuel bar and improve the mixing capacity of cooling water by using one main spring and two auxiliary springs. CONSTITUTION: A support lattice body adhered with a dimple type vein and a multi-spring for mixing cooling water comprises the following structure. A couple of dimple type vein(104a,104b) is projected on a wall face of a lattice body to mix cooling water within a lattice body. A main spring(102) of an arch shape and auxiliary springs(103a,103b) of a bow shape are formed at an upper end and a lower end of the dimple type vein(104a,104b). The main spring(102) supports elastically a nuclear fuel bar(9). The auxiliary springs(103a,103b) reduce a maximum load pressed to the nuclear fuel bar(9).
Patent KR-20010011748-A (KR)
Inventor: PARK JONG CHEOL
IPC: H04W72/14
Filed: 1999-07-30
Abstract: PURPOSE: An apparatus for processing a call on the internet is provided to prevent from increasing a load into an interconnection network subsystem by offering an additional communication path to a switch separately. CONSTITUTION: An internet call dividing unit(214) comprises a distribution part(313-1) which distributes internet call provided from a time slot link(211) through a sub highway. A speed conversion part(214-2) converts a speed so as to be appropriate for a process speed of the distributed internet call. A matching and maintenance controller(214-3) performs maintenance of the internet call dividing unit according to a state management control signal of a matching exchange processor(213). A signal transfer part(214-4) provides the state management control signal to the controller(214-3).
Patent KR-20010016911-A (KR)
Inventor: LEE SANG MIN
IPC: H01L21/76
Filed: 1999-08-05
Abstract: PURPOSE: A method for manufacturing a trench isolation is provided to prevent a void from being generated on an isolation layer of a trench, by making an opening wherein an upper width of the opening is wider than a lower width of the opening so that an aspect ration can be reduced. CONSTITUTION: An insulating layer is deposited on a trench region of a semiconductor substrate. The insulating layer is patterned to form an opening, wherein a lower width of the opening is narrower than an upper width of the opening by a predetermined length. The semiconductor substrate exposed to the opening is etched to form a trench. An isolation material is filled in the trench.
Patent KR-20010017017-A (KR)
Inventor: HUH TAE WON
IPC: H01J29/02
Filed: 1999-08-06
Abstract: PURPOSE: A tension mask frame assembly for a flat type CRT is provided to prevent deformation of slits for electron beams while improving color sorting features of the electron beams by preventing torsion of a tension mask due to the difference of tensile strength applied to the tension mask. CONSTITUTION: A tension mask frame assembly includes a frame and a tension mask. The frame has the first and second support members(41,42) distanced at a certain interval, the first elastic member(43) having both ends with at least two support portions fixed to one end of the first and second support members(41,42), and the second elastic member(44) having both ends with at least two support portions fixed to the other end of the first and second support members(41,42). The tension mask is supported on the first and second support members(41,42) to be applied with tensile strength and has a number of slits for allowing electron beams to pass.
Patent KR-20010017144-A (KR)
Inventor: KANG IN GU
IPC: H01L23/14
Filed: 1999-08-09
Abstract: PURPOSE: A method for manufacturing a carrier tape for a stacked flip chip package is provided to achieve high reliability. CONSTITUTION: A bottom adhesive film is prepared for insulating a semiconductor chip(10). A metal film is adhered to the bottom adhesive film(20). A pattern is formed to make a bump connection unit on the metal film(30). Then an upper adhesive film is adhered to the on the metal film(40). The upper/bottom adhesive film is used as an ASF(anisotropic conductive film) having uniform conductive particles or an insulative adhesive film.
Patent KR-20000022717-A (KR)
Inventor: BRIONT ANDREWS
IPC: H01L21/8234
Filed: 1999-08-14
Abstract: PURPOSE: A transistor is provided to enhance an avalanche multiplication of an electric current flowing through the transistor and eliminate a body charge by changing body-source potentials. CONSTITUTION: A substrate or a body(12) has a body contact(13), a source region(14), and a drain region(18). The substrate or body(12) is connected to a source(14) through a second polybleeder resistor(16). The resistor(16) is formed on the SOI device through a split poly process. The resistor(16) forms a high resistance path connecting the floating body(12) and the source(14) of the transistor(10), operated as a floating body when the transistor(10) is used for an active switching purpose, and operated as a grounded body in a waiting mode, to thereby reduce leakage currents.
Patent KR-20000022823-A (KR)
Inventor: MAZZDA GAJYUKKI
IPC: A01K89/015
Filed: 1999-09-01
Abstract: PURPOSE: A reel for fishing is provided which has a simple structure and is able to prevent wrong returns by giving strong pressing force without applying great operating force. CONSTITUTION: In the reel for fishing, a movement guide portion(6b) comprising an eccentric bonding portion and a long and arc shape groove is placed on an operating member(6) comprising an axial portion where a lever(23) of a clutch operating mechanism is attached and one end portion(7a) of a pressure member(7) comprising dead point spring is inserted to be coupled to a movement guide portion(6b) and the other end portion of a pressure member(7) is inserted to be coupled to a hole(1d) formed on the side portion frame(1b) and the dead point is positioned on the line(a) connecting the center of the operating member(6) and the other end portion(7b) of the pressure member(7). When a fishing line is wounded, the operating member(7) rotates in clockwise direction and the one end portion(7a) of the pressure member(7) is coupled in the movement guide portion(6b) to the end portion of the clockwise direction. When the fish line is release, the operating member(7) rotates in counter clockwise direction and the one end portion(7a) of the pressure member(7) is coupled in the movement guide portion(6b) to the end portion of the counter clockwise direction.
Patent KR-20010026639-A (KR)
Inventor: SONG BONG SEOK
IPC: G06F3/12
Filed: 1999-09-08
Abstract: PURPOSE: A system and a method of data printing in separate status of a complex OA(Office Automation) equipment are provided to process and print a scan image data stored in a memory card in a separate status that an OA equipment is not connected to a computer. CONSTITUTION: A PCMCIA(Personal Computer Memory Card International Association) interface part(70) performs interfacing with a memory card storing a scan image data. A data processing part(90) comprises an image decording part decoding the scan image data into data composed of brightness signal and color difference signal, a RGB(Red Green Blue) generating part converting the brightness signal and color difference signal into RGB data and a CMYK(Cyan Magenta Yellow Black) generating part converting the RGB data into CMYK data printable image data on a printer part. A CPU(Central Processing Unit) part(10) controls a complex OA equipment according to an operating program, transmits the scan image data to the data processing part(90) and performs control of the data processing part so as the scan image data is converted into the printable image data.
Patent KR-20010036153-A (KR)
Inventor: PARK KYUNG YANG
IPC: F23Q2/36
Filed: 1999-10-06
Abstract: PURPOSE: A disposable lighter case having a small auxiliary member mounted thereon is easily usable and portable and used for multipurpose. CONSTITUTION: A small knife(50) is elastically contained in a straight groove(12) of a case(10). The lower end portion inside the straight groove(12) is a concave portion for an elastic supporter(30) to have elastic force. Thus, if the small knife(50) is unfolded, the open lower end portion of the elastic supporter(30) is elastically bent into the concave portion. Simultaneously, if the small knife(50) is unfolded more than half of its limit, the elastic supporter(30) elastically compresses the supporting surface portion of the small knife(50). Thus, the small knife(50) is easily unfolded.
Patent KR-20000028893-A (KR)
Inventor: STO ISSUO
IPC: H02H3/02
Filed: 1999-10-07
Abstract: PURPOSE: A distance relay is provided to obtain safety movement responding to failure phase accurately by reducing unnecessary operation due to over-reach of a sound phase. CONSTITUTION: A distance relay detects a protection region in which a failure is generated based on the state of electric power system. A distance relay element inputs each amount of electric power from electric power system of a phase, b phase, and c phase. An operation judging unit compares arrangement impedance with failure impedance calculated from a voltage and current induced from an electric power system and generates judging signal of each ZIS elements according to the compared result. A calculating unit calculates interphase voltage amplitude value. A minimized phase voltage selecting unit having AND function, selects minimized phase voltage of interphase voltage amplitude value obtained by the calculating unit. A failure element output unit separates the protection unit from the protection section by outputting operation signal of the ZIS elements if the AND function is satisfied. An operation output unit outputs the operation signal of the ZIS elements by judging whether or not two or more operation phase exists so that the protection region is separated from the protection section.
Patent KR-20000028990-A (KR)
Inventor: KLEMM GUENTER
IPC: C23C14/56
Filed: 1999-10-12
Abstract: PURPOSE: An evaporation device for evaporation-depositing a band of a release agent in the shape of a long strip on a film is provided which minimizes the loss of the release agent and reduces a setup time for operating. CONSTITUTION: An evaporation device for evaporation-depositing a band of a release agent in the shape of a long strip on a film(8) in a film coating facilities includes a nozzle head(3) formed a vessel(1) for evaporating the release agent heated by an electric heater(5) and discharge slots(7) for injecting release agent vapor into the film, wherein the nozzle head(3) comprises a hollow body, the evaporation vessel(1) is connected to the nozzle head through an interconnection pipe equipped with a closed apparatus(4) and closed by the closed apparatus.
Patent KR-20000029212-A (KR)
Inventor: PARK JONG SU
IPC: C03B35/00
Filed: 1999-10-13
Abstract: PURPOSE: A cassette for piling up glass is provided which is used in the process of treating glass and is able to receive all the glasses having various standards. CONSTITUTION: A cassette has cassette bars having many grooves(20), wherein the groove(20) has a round part(25), which is curved in the round shape in the central part of the groove(20), and a first straight line part(23) formed a straight line shape by being connected to the round part(25) and unfolded with a first angle and a second straight line part(21) formed a straight line shape by being connected to the first straight line part(21) and unfolded with a fixed angle less than that of the first angle.
Patent KR-20000029347-A (KR)
Inventor: YOKO TAKAZUKI
IPC: H01L21/027
Filed: 1999-10-27
Abstract: PURPOSE: A reticle containing a mark detecting a location alignment is provided to detect the location alignment used in a lithography process while producing a semiconductor device for improving the precis ion of location alignment between a lower and an upper circuit patterns. CONSTITUTION: A reticle includes a circuit pattern exposing a wafer to form the circuit pattern exposed by a certain design rule and location alignment marks(X1,X2,Y1,Y2) exposing the wafer to form the location alignment mark exposed by the design rule. Herein, the location alignment marks detect the deviation between two-layered semiconductor wafers by containing fine segments. Therefore, the deviation caused by the lens aberration of a stepper selected for exposing is precisely detected.
Patent KR-20010045302-A (KR)
Inventor: CHOI SIK SEON
IPC: B41J2/16
Filed: 1999-11-04
Abstract: PURPOSE: A method for manufacturing a nozzle portion of a device for spraying ink is provided to maintain the function of spraying ink continuously by that reaction between an ink chamber barrier and the ink isn't shown and to carry out operation of spraying ink stably thereby. CONSTITUTION: In the method for manufacturing the nozzle portion of the device for spraying ink, a driving portion(20), a membrane(30), a nozzle portion(140) and an ink chamber(157) are included. A sticking layer(143) is formed by applying the polymer on the upper face of the ink chamber barrier(145). A wafer is separated from the nozzle portion(140) by separating a seed layer from a nozzle plate. The completed device for spraying ink is gained by pressing the driving portion, on which the membrane(30) is sticked, on the upper face of the sticking layer(143). The ink chamber barrier(145) is plated by a plating layer(142) and thereby the ink contained in the ink chamber(157) isn't contacted with the ink chamber barrier(145) of polymer materials directly.
Patent KR-20010048537-A (KR)
Inventor: LIM YEONG SUN
IPC: B60R22/26
Filed: 1999-11-27
Abstract: PURPOSE: A seat having built in a seat belt is provided to improve the belting performance, and wearing feeling, and assembling, by forming a seat belt to be built in the inner of a seat. CONSTITUTION: A plate(10) is fixed on the one side of a seat frame(110) and has a fixed equipping face. A retractor bracket(12) is equipped on the inside face of the plate, including a retractor(11). A belt guide is equipped on the projected part of a seat back(100) and guides a belt projected from the retractor. A belt guide bracket(14) is joined on the plate and fixed the belt guide on the upper side.
Patent KR-20010053981-A (KR)
Inventor: KIM NAM HO
IPC: H04N7/20
Filed: 1999-12-02
Abstract: PURPOSE: A method for testing a set-top box in a high definition television is provided to exactly confirm an error generated, by hierarchically checking the state of the set-top box. CONSTITUTION: A method for testing a set-top box generates infrared rays to an infrared ray transmitter to power on the set-top box, if a set-top box power-on command is received from a host computer(S101,S102). If the power of the set-top box is on, the host computer and a RS-232 port of the set-top box are sequentially checked using a loop-back mode of the host computer and a loop-back mode of the set-top box, respectively(S103). If the test of the RS-232 port is completed without any problem, an operating system, a diagnostic program, and the version of an application program and a chip are sequentially tested depending on the hierarchy of each of modules to output the tested result to the host computer(S104,S105,S106,S107). If the test is completed, peripheral circuits within the set-top box are sequentially tested depending on their priority and the value of the test result is then output to the host computer(S108).
Patent KR-20010055896-A (KR)
Inventor: JANG DONG HUN
IPC: H01M10/058
Filed: 1999-12-13
Abstract: PURPOSE: A solid electrolyte for secondary cell, that is, lithium battery is provided to accomplish a desired lithium ionic conductivity and improved mechanical, thermal, electro-chemical stabilities sufficient to reduce discharging amount at charging/discharging cycle by comprising specific inorganic absorbent to provide a space to absorb liquid component and lithium salt. CONSTITUTION: The solid electrolyte for lithium battery having 10-200 micrometers of thickness in dry state and about more than 10exp(-4)S/cm of ionic conductivity at ordinary temperature comprises 30-95 wt.% of powdered inorganic absorbent having less than 40 micrometers of particle size based on total weight of the electrolyte film excluding liquid electrolyte in dry state, polymer bonding agent and 30-90 wt.% of ionic conductive liquid electrolyte relative to total weight of the electrolyte including the liquid electrolyte. The absorbent is at least one selected from mineral particles, synthetic oxide particles and mesoporous molecular sieve.
Patent KR-20010057627-A (KR)
Inventor: JUN YONG SEOK
IPC: F24C7/08
Filed: 1999-12-23
Abstract: PURPOSE: A voice control device of a range hood is provided to promote convenience in use by controlling the on/off of a lamp, an exhaust fan and other loads with pre-recorded voice commands. CONSTITUTION: A voice control unit has a microphone(10) receiving a voice command for controlling a rotational angle of a fan motor(19). A voice command is input through the microphone, amplified through an amplifier(11), and input to a central control unit(12). The input voice signal is amplified in a first amplifier(11a), and an intermediate frequency band is passed through a BPF(Band Pass Filter,11b). Then the voice signal is controlled in a gain selectively through an automatic gain circuit(11c), amplified through a second amplifier(11d) and a buffer(11e), and input to the central control unit. Thereby, the central control unit recognizes the exact voice. The central control unit controls the fan motor and a lamp(21) if the voice command agrees with one of preset voice commands. A display lamp(14) emits light if the fan motor and the lamp are not controlled. A load control selector(15) controls the fan motor, the lamp, and other loads in a manual method if the fan motor and the lamp are not operated by a wrong voice command. An exhaust fan of a range hood is controlled by a voice command to promote convenience in use.
Patent KR-20000052558-A (KR)
Inventor: BARTDINKA N
IPC: H04L27/30
Filed: 1999-12-23
Abstract: PURPOSE: A method and an apparatus for storing and comparing for interleaved data segment shift are provided to include interleaved data segment and to multiplex interleaved pixel arrangement. CONSTITUTION: A method and an apparatus for storing and comparing interleaved data segment shift comprising a data from multiplex channel input interleaving to an interleaved data unit(62). A wavelet shift is performed to generate the scaling factor and detail coefficient characterizing interleaved multiplex channel. The coefficient of characteristics of the time and space can be calculated from interleaving the pixel of characterizing the space and time. The space characteristics of interleaved data unit is calculated from interleaving of the pixel characterizing the space of data. The interleaved data unit includes the multiplex interleaved pixel array. Each interleaved pixel includes multiplex corresponding pixel data, and each pixel data includes interval beat located between each data units in order to prevent the cross torque interpretation when the data unit and the beat shift operation from each multiplex channel inputs are performed on a data unit. Each data unit includes interval beat added to a constant data and a constant data from one of the channel.
Patent KR-20010057974-A (KR)
Inventor: KWON IN GYU
IPC: E04B5/40
Filed: 1999-12-23
Abstract: PURPOSE: A floor system unifying a floor slab of a steel-skeleton building to maximize structural compound effects by transmitting load evenly even though horizontal force affects by unifying a rugged deck plate of a lightweight thin plate and concrete. CONSTITUTION: A floor system unifying a floor slab of a steel-skeleton building comprises a joist(21) arranged horizontally to a floor at an interval of 45-60cm, a rugged deck plate(23) of a lightweight thin plate located to the top of the joist, long screws(24) fixing the joist and the rugged deck plate of the lightweight thin plate to concrete(22) regularly between the rugged deck plate of the lightweight thin plate and the concrete, the concrete applied to the top of the rugged deck plate of the lightweight thin plate, wherein the rugged deck plate of the lightweight thin plate and the concrete are fixed by the screws in one.
Patent KR-20010058162-A (KR)
Inventor: LEE IN CHAN
IPC: H01L29/786
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a thin film transistor(TFT) of a static random access memory(SRAM) device is provided to greatly reduce a leakage current of a channel layer, by making hydrogen components in a passivation layer combine with dangling bonds. CONSTITUTION: A polysilicon layer for a gate electrode(22A) is deposited on a substrate(20) having a lower layer(21). A predetermined portion of the polysilicon layer for the gate electrode is patterned to form a gate electrode of a thin film transistor and the first node contact line(22B). A gate insulating layer(23) is deposited on the surface of the lower layer, the gate electrode and the first node contact line. The gate insulating layer is patterned to open a predetermined portion of the first node contact line. A polysilicon layer for a channel is formed on the gate insulating layer and the exposed first node contact line. Predetermined impurities are implanted into the polysilicon layer for the channel to form a source/drain region(24B,24C) of a thin film transistor. A plasma oxide layer is deposited on the thin film transistor by a plasma-enhanced chemical vapor deposition(PECVD) method.