baber/WOPTO huggingface dataset:
Patent KR-20010019290-A (KR)
Inventor: KIM HONG SEON
IPC: H01L21/76
Filed: 1999-08-26
Abstract: PURPOSE: A method for manufacturing an isolation region of a semiconductor device is provided to control a hump on a boundary region and to minimize a leakage current by concentration of an electric field, by firstly isotropically-etching a semiconductor substrate and secondly etching the semiconductor substrate to form a trench, so that a slope of the semiconductor substrate is decreased. CONSTITUTION: After the first, second and third insulating layers are sequentially formed on a semiconductor substrate(11), a part of the third insulating layer is etched by a photolithography process. The fourth insulating layer is formed and selectively etched on the resultant structure to form a sidewall on the etched side surface of the third insulating layer. After the second and first insulating layers are etched by using the third insulating layer and the sidewall as a mask, the exposed substrate is firstly isotropically-etched and secondly etched to form a trench. The fifth insulating layer(17) is formed on the resultant structure, and is planarized until the second insulating layer is exposed. The second and first insulating layers are eliminated.
Patent KR-20010025962-A (KR)
Inventor: KIM GO JEONG
IPC: B02C18/30
Filed: 1999-09-02
Abstract: PURPOSE: A combination juicer and pulverizer is provided by improving screw and reinforcing the structure, thereby, it can transfer pulverized material easily and grind minutely as well as prevent microbes generating. CONSTITUTION: A combination juicer and pulverizer is composed of the following parts of: (i) a main body(1) with a built-in motor that has an input part(4) composed of an input hole(2) and a circular body(3), and pulverization body(6) with razors edges connected to a cap(7); and (ii) a pulverizing part that is equipped with a screw(11) with spiral(10) which is separated into input transferring part(8) and pulverizing part(9). The pulverization body(6) has reinforcement projection(12), and the spiral(10) of the input transferring part(8) has grooves(13,13'). Friction projections(14,14') are formed between the spirals of the pulverizing part. The pulverizing body(6) and screw(11) are made of the mixture of melamine resin, ceramic powder, and antibacterial agent.
Patent KR-20010027171-A (KR)
Inventor: SON HONG
IPC: H01L21/68
Filed: 1999-09-10
Abstract: PURPOSE: A spindle fork for lifting a wafer and transferring the wafer to the next station by revolution in a deposition chamber is provided to prevent the wafer from being dislocated by sliding at the time when the spindle fork stops. CONSTITUTION: The spindle fork(106) is composed of several pairs inserted fixedly between upper and lower spindle plates. The spindle plates are placed on a heater block and joined to a shaft centrally mounted on the heater block. The wafer provided for a deposition process is loaded on each spindle fork pair(106). The shaft raises the spindle plates to receive the wafer and then the shaft goes down. After the deposition process, the shaft raises again the spindle plates and then rotates. Therefore, the spindle fork(106) revolves on the shaft and transfers the wafer loaded thereon to the next station. In particular, the spindle fork(106) has a depression area(108) formed thereon. The depression area(108) of the spindle fork pair(106) has a peripheral edge resembling that of the wafer. Accordingly, the wafer can keep a stable position on the spindle fork(106) without sliding.
Patent KR-20000028672-A (KR)
Inventor: JO KI HWAN
IPC: G01N21/17
Filed: 1999-09-14
Abstract: PURPOSE: An apparatus for automatically measuring MLSS(mixed liquor suspended solid) is provided to automate window cleaning of measuring unit and correction of changed characteristic of measuring unit in the state that an optical sensor is immersed in a sample liquid. CONSTITUTION: A chamber(210) pierced by at least one or more fine hole in an upper part or in a side and has an open base. An optical sensor(226) is vertically installed in the upper inside of the chamber(210), and has a light source part(212) and a detector(214) for measuring the concentration of the MLSS in a sample liquid. A cleaning nozzle(216) located in a side of the chamber(210) at the same height as the window of the light source part(212) and the detector(214), is vertically installed in the facing position of the light source part(212) and the detector(214), and ejects compressed air into the window of the light source part(212) and the detector(214) so that the window is cleaned. A sensor supporting rod(222) supports the chamber(210) and has a sensor cable transmitting input and output of the optical sensor therein.
Patent KR-20010028934-A (KR)
Inventor: LEE GEON IL
IPC: H04N1/32
Filed: 1999-09-28
Abstract: PURPOSE: A method of transmitting an error message of a facsimile telegraph is provided to inform a transmitting site of an error of transmission by transmitting the error message to the transmitting site when a receiving error is generated at a receiving site using the facsimile number of transmitting site. CONSTITUTION: The method of transmitting an error message of a facsimile telegraph includes the step a) of exchanging a protocol between a receiving site and a transmitting site(S1, S2, S3). In the step b), the receiving site stores a facsimile number of the transmitting site included in the protocol(S4). In the step c), facsimile data transmitted from the transmitting site are recorded and printed at the receiving site(S5, S6). In the step d), when an error is generated while receiving the facsimile data, it is determined what type of error is generated(S7, S11, S12). In the step e), when at least one error is generated during the reception of facsimile data, an error message corresponding to the type of error is generated(S13, S14). In the step f), a voice message corresponding to the error message is generated, and is provided to the transmitting site using an automatic response function(S15, S16, S17).
Patent KR-20010035630-A (KR)
Inventor: LIM JONG SANG
IPC: H04N1/41
Filed: 1999-10-01
Abstract: PURPOSE: A method and an apparatus for compressing arithmetical encoding are provided to reduce the quantity of output data, improve the compression rate and reduce the encoding time by encoding and outputting the stacked data when carry is generated in the result of arithmetic encoding. CONSTITUTION: Image data input by bit unit is output by byte unit by arithmetically encoding, and the arithmetical encoding compares it with a reference value(300). It is judged whether encoding output is equal to the reference value(302). If equal, a stack coefficient is increased by 1 to the encoding output(304). The arithmetic encoding is resumed with maintaining the former encoding output preliminarily stored(314). If the encoding output is not equal to the reference value, it is judged whether the encoding output is larger than the reference value(306). If the encoding output is larger than the reference value, the value added with 1 to the former encoding output is outputted(308). If the encoding output is less than the reference value, the former encoding output is output just as it is(310). The data is encoded with confirming stack coefficient and the corresponding encoding value is output(312). The arithmetic encoding is resumed(314).
Patent KR-20010036210-A (KR)
Inventor: KANG HYEON SEOK
IPC: H04B1/40
Filed: 1999-10-06
Abstract: PURPOSE: A method for controlling mobile telephone by using ambient noise is provided to use the mobile telephone effectively in a public place by adapting the mobile telephone to ambient environment according to the measuring result of ambient noise. CONSTITUTION: An ambient noise analyzer analyzes the spectrum and power level of ambient noise inputted from a mike in a standby mode. If the analyzed ambient environment is a restricted environment, an alarm mode is changed to a manner mode. If a call is occurred in the manner mode, the alarm of the manner mode is generated. The checking of the ambient noise is performed periodically. The data for disclosing sound feature are extracted from the sound inputted from mike, and compared to the sound pattern of the specified key word(125). The compared result is output as probability, a sound recognition rate is determined(127). According to the determination of the sound recognition rate, the transceiving sound is adjusted automatically(131-145).
Patent KR-20010036792-A (KR)
Inventor: BAE HONG MO
IPC: H01H13/70
Filed: 1999-10-12
Abstract: PURPOSE: A silicon keypad and its manufacturing method are provided to fix the silicon rubber firmly to the print tip attached button by using a resin tip. CONSTITUTION: The silicon keypad has a rubber pad(100) having a button(110) where multi holes(111) are formed, the first resin layer(120), a metallic layer(130) formed over the first resin layer, and the second resin layer(140) formed over the metallic layer. Characters or figures are printed over the metallic layer. The silicon keypad manufacturing method includes the steps of setting the silicon keypad having characters or figures on the zig and inserting it into the vacuum chamber, injecting Ar gas into the vacuum chamber, forming the porous pad surface by applying plasma and sputtering the Ar gas over the silicon pad, setting the print tip over the buttons, and forming resin tip between silicon pad and button by sputtering resin over the buttons.
Patent KR-20010038694-A (KR)
Inventor: SEO SEOK HWAN
IPC: H04N1/00
Filed: 1999-10-27
Abstract: PURPOSE: A multiple transmitting method of a facsimile is provided to transmit a scanning data stored in a memory to a plurality of receivers, and to automatically scan and transmit a remaining manuscript to the plurality of receivers when a recording possible area is vanished. CONSTITUTION: When a key for a multiple transmission is inputted(S204), a message requesting an input of a plurality of receiving side telephone numbers is displayed. A manuscript is scanned in pages and stored in a memory(S205). It is checked whether a recording possible area is present until a scanning operation of the manuscript is completed(S206). When the recording possible area is present, data stored in memory is transmitted to a plurality of receivers. When the recording possible area is vanished, the scanning operation of the manuscript stops(S214). A partial multiple transmission step is performed by transmitting the data stored in memory to a plurality of receivers(S216). The data stored in memory is deleted.
Patent KR-20000035156-A (KR)
Inventor: CARRY JULIAN A
IPC: H01L33/64
Filed: 1999-11-02
Abstract: PURPOSE: A package for a die is provided to provide an LED package with an improved optical and structural characteristics. The LED package is electrically insulated. CONSTITUTION: A package for a die includes a lead frame(12), a slug(10), and a lens(20).The lead frame(12) includes a cavity and operates to provide a structural preservation characteristics. The slug(10) is of a thermal conduction material and is located on a base of the cavity. The lens(20) is located in the lead frame(12) as to face the cavity. The lens(20) operates to provide an optical characteristics. The package for a die further includes a sub mount(18) coupled to the slug and is of a heat conduction material. The heat conduction material further includes pure materials and compounds.
Patent KR-20000035402-A (KR)
Inventor: HOSODA AKIHIKO
IPC: C07D317/58
Filed: 1999-11-11
Abstract: PURPOSE: A cyclic amide derivative of formula (I) has a strong and selective inhibitory action of a Catherine K and a clinical efficacy when administered orally. CONSTITUTION: A cyclic amide derivative of formula (I) is provided, wherein R1 represents a substituted alkyl group, a substituted alkenyl group, a substituted amino group, a substituted alkoxyl group, a substituted alkylthio group, a substituted caramel group, a substituted sulfonamide group or a substituted amide group; the ring A represents a saturated cyclic alkyl group with 5 to 7 carbon atoms or a hetero-atom-containing saturated heterocyclic group with 3 to 6 carbon atoms; R2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted heterocyclic group; R3 represents a hydrogen atom, a group represented by the general formula R4O- or a group represented by the general formula R5(R6)N- wherein R4 represents hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted heterocyclic group; R5 and R6 may be the same or different and each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted heterocyclic group.
Patent KR-20010047667-A (KR)
Inventor: KIM SEOK RO
IPC: F25D17/08
Filed: 1999-11-22
Abstract: PURPOSE: A refrigerator adopting dynamic cooling system is provided to prevent super cooling of food and achieve a stable cooling action by allowing the cooling air discharged from the refrigerator door side to be separately discharged through the upper and lower door ducts which are spaced apart from each other. CONSTITUTION: A refrigerator comprises a refrigerating compartment duct(12) disposed within a case(10) constituting the refrigerating compartment and which forms a flow channel for the cooling air flowing from an evaporator(E); and a multiple duct unit connected to the refrigerating compartment duct and which allows cooling air to be uniformly discharged from each part of a refrigerating compartment door. The multiple duct unit includes an upper door duct(30) having a cooling air outlet port(30a) and which is connected to the refrigerating compartment duct when the refrigerating compartment door is closed; a lower door duct(32) arranged underneath the upper door duct and which has a cooling air outlet port(32a); and a cooling air distribution duct(34) for air-communicating upper and lower ducts.
Patent KR-20000052412-A (KR)
Inventor: IMACHI NAOKO
IPC: H01M4/1391
Filed: 1999-12-03
Abstract: PURPOSE: A positive electrode for a non-aqueous electrolyte cell is provided to be restrained to enhance storage characteristics of the cell at higher temperature when self-discharge of lithium manganese oxide is used as a main active material. CONSTITUTION: A positive electrode for a non-aqueous electrolyte cell containing spinel-type lithium manganese oxide as a main active material, wherein the positive electrode is comprised of a mixture of spinel-type lithium manganese oxide represented by a formula Li1+XMn2-YO4 (provided that the atomic ratio of lithium and manganese is determined to be 0.56 ≤ Li/Mn{=(1+X)/(2-Y)}≤0.62, X is determined to be -0.2≤X≤0.2, and Y is determined to be Y≤1.0)and at least either one of lithium cobalt oxide represented by a formula Li1+ZCoO2(provided that Z is determined to be -0.5≤Z ≤0.5) or lithium nickel oxide represented by a formula Li1+ZNiO2(provided that Z is determined to be -0.5≤Z≤0.5) and wherein in the case that the weight of spinel-type manganese oxide is defined as A and that the weight of the lithium cobalt oxide or lithium nickel oxide is defined as B, the amount of lithium cobalt oxide or lithium nickel oxide is determined to be 0.05≤B/(A+B)<0.2.
Patent KR-20000048057-A (KR)
Inventor: ASAMI TAKASHI
IPC: G11C16/06
Filed: 1999-12-10
Abstract: PURPOSE: A one-chip microcomputer is provided to lengthen the life span of a memory cell by controlling the reference level of a sense amplifier in reading. CONSTITUTION: A control circuit(44) detects the state of a data content by using a sensor amplifier(43). Herein, the data content of a reference non-volatile memory group(40) is different from a predetermined content. Thus, the control circuit changes a reference level into a desired reference voltage from the reference voltage data of the sensor amplifier stored in a particular address of a non-volatile memory. Herein, the reference voltage of sensor amplifier requires to be changed.
Patent KR-20010055383-A (KR)
Inventor: MUN JE DO
IPC: C04B35/71
Filed: 1999-12-10
Abstract: PURPOSE: Provided is a production process of low temperature cofired ceramic on metal(LTCC-M) board, which prevents facial expansion in laminating green tape so that it helps to make precise circuit pattern. CONSTITUTION: The production process of LTCC-M board comprises the steps of: (i) pre-laminating multiple green tapes which are hole-punched and printed at the first set pressure; (ii) adhering the pre-laminated green tape on a glazed metal plate by adhesive to form a pre-compressed subject; (iii) putting the pre-compressed subject into a vinyl pack and packing in vacuum state; (iv) putting the packed subject into a chamber with water and co-laminating at the second set pressure which is higher than the first one; and (v) separating the laminated subject from the vinyl pack, firing and then molding LTCC-M board.
Patent KR-20010055487-A (KR)
Inventor: KIM HYEONG DO
IPC: F24C7/00
Filed: 1999-12-10
Abstract: PURPOSE: A power cord fixture of a microwave oven is provided to conveniently fix a power cord on the upper face of a microwave oven by compacting structure. CONSTITUTION: A power cord(40) has a support member(42) having an insertion groove(44). The power cord is withdrawn out via a withdrawal hole(32) formed on an upper face(30) of an outer casing. The insertion groove of the support member is inserted into an inside face of the withdrawal hole. When assembling the outer casing, a support protrusion(22) of an air duct is inserted into the withdrawal hole to prevent the separation of the support member. With the structure, the support protrusion prevents the power cord from be separated without an additional member.
Patent KR-20000038190-A (KR)
Inventor: PARK SUNG SOO
IPC: B27D1/00
Filed: 1999-12-15
Abstract: PURPOSE: A processing method of wood panel is provided that can form easily at least two patterns on at least one surface by a single process and reduces the cost of processing. CONSTITUTION: A processing method of wood panel comprises the steps of : forming a given three dimensional shape on the surface of wood panel by a cutter(22); and adhering a thin tape(26,28) on all or a part of processing side of wood panel. The method comprises further the sanding step to polish the processing side formed by the cutting step.
Patent KR-20010056628-A (KR)
Inventor: HONG SEONG BEOM
IPC: H04W4/90
Filed: 1999-12-16
Abstract: PURPOSE: An apparatus and a method for transmitting an urgent rescue signal of a mobile radio station are provided to enable a user to request urgent rescue in an area where wave of a base station can not reach. CONSTITUTION: A control part matches each urgent rescue request paragraph and code signals of the corresponding formats for storing in a memory(310). A mobile radio station enters an urgent rescue request mode if a user inputs the corresponding key data(320). The control part displays an urgent rescue request paragraph menu in a display part(330). The control part selects any one signal in the code signals of the corresponding formats stored in the memory according to the menu selection of the user, outputs the selected signal to an analog baseband part. The analog base band part coverts the selected signal into an analog signal of the base bad for outputting to an RF part. The RF part generates high-frequency and modulates the analog signal of the base band into the high-frequency band signal(340).
Patent KR-20010056641-A (KR)
Inventor: LEE GEUN HO
IPC: H01J15/00
Filed: 1999-12-16
Abstract: PURPOSE: A plasma discharging system using a low voltage klystrode type of ultrahigh frequency generator is provided to reduce cost of a high frequency filter, a transformer and a high voltage generator by using an oscillating tube having a type of klystrode. CONSTITUTION: The plasma discharging system using a low voltage klystrode type of ultrahigh frequency generator includes an oscillating tube(31), a power supply(32), a waveguide(33), a window(34), a discharging chamber(39), a solenoid magnet(38), a substrate(36), and a substrate bias(37). The power supply(32) supplies a power to the oscillating tube(31). The oscillating tube(31) generates a microwave and provides the microwave through the waveguide(33) to the discharging chamber(39). A plasma is formed in the discharging chamber(39), such that a plasma process is improved by applying the substrate bias(37) to the substrate(36).
Patent KR-20010061416-A (KR)
Inventor: CHO MIN GUK
IPC: H01L21/8247
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a flash memory device is to sufficiently secure a design margin and an allowing space by manufacturing delay devices at once. CONSTITUTION: The first photoresist pattern is formed on a field oxide, on which a delay device is formed, using a buried contact mask. An oxide film is removed from the active region(21) to expose a substrate, and the substrate is carried out through an ion implantation to form a buried contact. The first photoresist pattern is removed, the first polysilicon layer is formed on the entire surface of the substrate. A dielectric film is formed on the entire surface of the substrate, and the second photoresist pattern is formed on the dielectric film, on which a delay circuit is to be formed. After a portion of the dielectric film is removed using the second photoresist pattern, the second polysilicon layer, a top polysilicon layer, a tungsten silicide layer, and an anti-reflective film are formed on the entire surface of the substrate.
Patent KR-20010061745-A (KR)
Inventor: LEE HYEON CHEOL
IPC: H02K5/14
Filed: 1999-12-29
Abstract: PURPOSE: A slip-ring structure of a generator is provided to disperse foreign materials which are infiltrated into a gap of a slip ring and a guide, discharge a brush powder to the outside, and improve cooling feature of a generator. CONSTITUTION: A field coil is wound on a rotor core. The rotor core is connected to a rotary shaft. A bearing(4) supports the rotary shaft on a rear side. Both ends of the field coil are connected to two terminals which are formed on a front side of a slip ring. A guide(33) is installed on a rear side of the slip ring to prevent a brush powder from being injected to the bearing. An outer peripheral surface of the slip ring is contacted to a brush. An unevenness is formed on a mold portion on an outer peripheral surface of the front side of the slip ring. The guide is disposed on a rear side of the mold portion of the slip ring on which the unevenness is formed. A fan connected to a rotor pole is positioned on the front side of the slip ring. Due to the unevenness on the mold portion, air surrounding the rotary shaft becomes turbulent.
Patent KR-20010059441-A (KR)
Inventor: YANG YUN GEUN
IPC: B65B1/00
Filed: 1999-12-30
Abstract: PURPOSE: A solidity supplier for packing is provided to semi-automatically supply solid such as salt and to improve operation efficiency. CONSTITUTION: A solidity supplying device comprises a base frame(1); a collecting case(3) containing solidity by being mounted on a lower portion of the base frame; a transferring frame(7) installing a transferring screw(5) to lift the solidity; a storing case(13) forming a discharge hole(11) and containing the dropping solidity after lifting along the transferring frame from the collecting case; an opening unit(15) opening the discharge hole in discharging and closing the discharge hole in containing the solidity; plural wheels(17) rotatably mounted on the lower portion of the base frame to move by supporting the base frame; a driving motor(19) rotating the transferring screw; a speed reducer(21) reducing rotation speed of a driving shaft(20) on the driving motor; and a power deliver member(23) connecting the speed reducer. The speed reducer delivers rotation force of the driving motor by being connected via the power deliver member and a rotation shaft(26) of the transferring screw.