baber/WOPTO huggingface dataset:
Patent KR-20020094507-A (KR)
Title: Method of forming metal interconnection of semiconductor devices
Inventor: KIM TAE GYUN
IPC: H01L21/28
Filed: 2001-06-12
Abstract: PURPOSE: A metal interconnection formation method of semiconductor devices is provided to prevent a damage of an aluminum film and a micro bridge due to a developing solution. CONSTITUTION: An aluminum film(120) is formed on a substrate by using a sputtering. A reflowing process is performed to the aluminum film(120) by heating the aluminum film. An aluminum oxide layer(130) is formed on the surface of the aluminum film(120) by cooling the heated aluminum film(120). A TiN layer(140) as an anti-reflective layer is formed on the aluminum oxide layer(130). Cracks(150) are formed between the TiN layers(140). When the patterning of the aluminum film(120), the damage of the aluminum film(120) due to attacks of developing solutions via the cracks(150), such as TMAH(TetraMethyl Ammonium Hydroxide) is prevented by forming the aluminum oxide layer(130) on the aluminum film(120).
Patent KR-20020000488-A (KR)
Inventor: DIVAKARUNI RAMACHANDRA
IPC: H01L21/762
Filed: 2001-06-15
Abstract: PURPOSE: Provided is a structure and method for a semiconductor device which includes a substrate comprising trenches, a plurality of devices on the substrate isolated by the trenches, conductive sidewall spacers within the trenches, and an insulator filling the trenches between the conductive sidewall spacers. CONSTITUTION: A method of fabricating a semiconductor device includes forming a plurality of trenches in a substrate, forming a plurality of devices on a substrate, forming an insulating layer on the surface of the trenches, filling the trenches with a conductor, and etching the conductor from the trench to form conductive side wall spacers. Each of the sidewall spacers is individually capacitively coupled to an adjacent device.
Patent KR-20020096663-A (KR)
Title: Methods for Dectecting Human Papillomavirus and Detection Kit Thereof
Inventor: HAN IN GWON
IPC: C12Q1/68
Filed: 2001-06-21
Abstract: PURPOSE: Provided are a method and a kit for analyzing the genotype of human Papilloma virus(HPV), thereby specifically analyzing the genotype of HPV, and rapidly analyzing the duplicated infection of HPV. CONSTITUTION: The method for analyzing the genotype of human Papilloma virus(HPV) comprises the steps of: (a) collecting cells from the uterine cervix; (b) extracting DNA therefrom; (c) amplifying the extracted DNA by using PCR; (d) cross hybridization of the amplified HPV gene with an HPV oligo-chip; and (e) determining the genotype of the specifically bound HPV, wherein reagents for extracting DNA contain proteinase; primers for PCR have the nucleotide sequence of SEQ ID NOs: 1 and 2. The kit for analyzing the genotype of human Papilloma virus(HPV) comprises (a) a uterine cervix sample collecting apparatus and DNA extracting reagents; (b) reagents for HPV-PCR; and (c) an oligo-chip for analyzing the HPV genotype.
Patent KR-20030008615-A (KR)
Title: Wafer level stack chip package and method for manufacturing the same
Inventor: CHO MIN GYO
IPC: H01L21/68
Filed: 2001-07-19
Abstract: PURPOSE: A wafer level stack chip scale package and a method for fabricating the same are provided to connect electrically stacked semiconductor devices to each other by using conductive charging material. CONSTITUTION: A rewiring substrate is prepared. The rewiring substrate includes an element mounting region, a rewiring plate, the first insulating layer(45), a wiring layer(47), the second insulating layer(48), and a substrate pad(49). The first metal wall is formed along a substrate cutting region of the rewiring substrate. The first inner connection terminal(57a) of the first semiconductor device(60a) is boned on the substrate pad(49) of the element mounting region. The first charge layer is formed by using molding resin. A back face of the first semiconductor device(60a) and the first charge layer are polished. A hole is formed on the first rewiring layer. The hole is filled with the first conductive charging material(59a). The second metal wall is formed on the first metal wall. The second inner connection terminal(57b) of the second semiconductor device(60b) is bonded on the first conductive charging material(59a). The second charge layer is formed between the first and the second semiconductor(60a,60b). A back face of the second semiconductor(60b) and the second charge layer are polished. A plurality of individual elements are formed by etching the rewiring substrate. An external connection terminal(90) is formed on each wiring layer of the individual elements.
Patent KR-20030012994-A (KR)
Title: Tape ball grid array semiconductor chip package having ball land pad which is isolated with adhesive and manufacturing method thereof and multi chip package
Inventor: BYUN HYEONG JIK
IPC: H01L25/065
Filed: 2001-08-06
Abstract: PURPOSE: A TBGA(Tape Ball Grid Array) package having ball land pad which is isolated with an adhesive and manufacturing method thereof and a multi chip package are provided to prevent generation of a crack on a ball land pad by removing a contact between an adhesive and a ball land pad. CONSTITUTION: A TBGA package(10) is formed by mounting a semiconductor chip(11) on a tape circuit board(20). A plurality of solder balls(39) are used as an external connection terminal. The tape circuit board(20) has a base film, a ball land pad(24), and a substrate junction pad. The ball land pad(24) is formed on a lower face of the base film. The substrate junction pad is formed around the ball land pad(24). The ball land pad(24) and the substrate junction pad are connected to each other by a predetermined circuit line. The substrate junction pad is opened partially by a through-hole(25). The base film is formed with polyimide material. The ball land pad(24) and the substrate junction pad are formed with a conductive metal material such as copper. An active face having a chip pad(12) is formed on the semiconductor chip(11). The chip pad(12) and the substrate junction pad are connected to each other by using a bonding wire(35).
Patent KR-20030013639-A (KR)
Title: Method for establishing compression point in mask frame assembly of CRT
Inventor: KIM SEONG HUN
IPC: H01J29/02
Filed: 2001-08-08
Abstract: PURPOSE: A method for setting compression position in order to apply tension to a mask frame assembly for a cathode ray tube is provided to reduce the howling by setting a compressing position of a frame in order to optimize the distribution of tension applied to a shadow mask. CONSTITUTION: When a long-side of a frame is defined L and distances from a center of the frame to compressing positions(P1,P2) is defined X1 and X2, respectively, the compression positions(P1,P2) are set to satisfy a relationship of (L/2)x0.38<=X1<= (L/2)x0.52 and (L/2)x0.80<=X2<=(L/2)x0.98. The compression positions(P1,P2) are located symmetrically. In case that a compression position(P3) is set, a distance X3 from the frame center to the compression position(P3) satisfies a relationship of (L/2)x0.66<= X3<=(L/2)x0.80.
Patent KR-20030013824-A (KR)
Title: Headrest-device of auto-projection type for automobile
Inventor: KIM JEONG HEON
IPC: B60N2/48
Filed: 2001-08-09
Abstract: PURPOSE: A headrest device is provided to secure the rear visibility by moving the headrest upward without any power source at the same time as a passenger seats in a seat and by moving the headrest downward when the passenger leaves the seat. CONSTITUTION: A first hydraulic cylinder device(20) transfers hydraulic pressure to a passage(30) by integrally forming a pressurizing plate(21) with a cylinder rod(22) inside a seat cushion(11) of a seat(10). A second cylinder device(60) is connected with a headrest(70) and moves the headrest by opening and closing a valve device through the hydraulic pressure of the first hydraulic cylinder device. The headrest is moved upward for a passenger's head when the passenger seats the seat and the headrest is moved downward when the passenger leaves the seat. Thereby, the rear visibility is secured.
Patent KR-20030014968-A (KR)
Title: Ashing Method of Semiconductor Device Having Metal Interconnections
Inventor: CHO SEONG DONG
IPC: H01L21/3213
Filed: 2001-08-14
Abstract: PURPOSE: A method for ashing a semiconductor device having a metal line is provided to prevent a damage of the metal line and improve problems due to the remaining photoresist and polymer by performing an ashing process using water vapor, two or more times. CONSTITUTION: A metal line is formed on a semiconductor substrate(10). The semiconductor substrate(10) including a metal line is loaded into the inside of an ashing chamber(12). An N value of the first register is initialized and a K value of the second registers is set up to a desired cycle(14). A pressure of the ashing chamber is controller by using a vacuum pump(16). The semiconductor substrate is heated under a predetermined temperature(18). A passivation gas is injected into the inside of the ashing chamber for the first duration(20). A stripping gas is injected into the inside of the ashing chamber for the second duration(22). The N value of the first register is increased as much as 1(24). The N value is compared with the K value(26).
Patent KR-20010088643-A (KR)
Inventor: SON SANG WON
IPC: A61F13/10
Filed: 2001-08-16
Abstract: PURPOSE: An apparatus for preventing the suction of a finger is provided to effectively prevent the suction habit of a child, to improve the convenience of wearing, to simplify the carrying thereof, and to prevent the loss thereof. CONSTITUTION: The apparatus for preventing the suction of a finger is comprised of a suction part(10) fitted around a finger of a user; a first fastening part(20) integrally formed with the lower end of the suction part; a second fastening part(30); and a connection band(40). When the user wears the apparatus, the first fastening part extends across a desired length along the side of the thumb from the suction part, and two second fastening parts extend from the both ends of the first fastening part toward the back and palm of the hand at right angle to the first fastening part. The connection band is integrally formed with the suction part in opposition to the first fastening part about the suction part. The connection band serves to fix the apparatus via the second fastening part.
Patent KR-20030018272-A (KR)
Inventor: HUH YEONG JAE
IPC: G11B7/258
Filed: 2001-08-27
Abstract: PURPOSE: An optical recording medium is provided to bond two substrates without a protective film by using an adhesive cured by infrared rays, thereby simplifying a process and obtaining excellent characteristics. CONSTITUTION: A polycarbonate substrate(40) is 0.6mm in thickness, having a pregroove 150nm in depth, 350 nm in width, and 0.74μm in track pitch. An organic pigment layer(41) is formed on the polycarbonate substrate. A reflective film(42) is formed on the organic pigment layer by drying the organic pigment layer and depositing Ag. An adhesive is applied on the reflective film. A dummy substrate(45) is put on the adhesive layer. The dummy substrate sticks to the polycarbonate substrate by an adhesive layer(43) obtained by curing the adhesive with infrared rays.
Patent KR-20030018452-A (KR)
Title: Test method for signalling link over signaling system number 7
Inventor: PARK JAE HO
IPC: H04M3/22
Filed: 2001-08-28
Abstract: PURPOSE: A method for testing a signal connection function part in a common channel signal system is provided to enable the check of the signal connection function part in an ITU-T(International Telecommunications Union - Telecommunication Standardization Sector) No.7 signal system, so as to reduce an error correction time upon checking the state of an exchange. CONSTITUTION: A register of a message controller is manipulated, to form a feedback loop between the message controller and a memory(S1). After the feedback loop between the message controller and the memory is formed, a feedback loop between an E1/T1 interface and a signal connection controller is formed, using an internal clock and an external clock of a signal connection function part(S2). After the two feedback loops are formed, a channel is allocated and a timer interval is set, to perform an initialization operation(S3). After the initialization operation is completed, a test signal is generated to check the state of the signal connection function part(S4).
Patent KR-20020018952-A (KR)
Inventor: CHOU CHUEN-SHYONG
IPC: C08L51/00
Filed: 2001-08-29
Abstract: PURPOSE: Provided are compositions which are useful as polymeric additive systems, processes for making polymeric additive systems, further polymeric compositions that include a polymeric component and one or more polymeric additive system, and even further processes for preparing polymeric compositions that include a polymeric component and one or more polymeric additive systems. CONSTITUTION: The polymeric additive system comprises a) a liquid component, and b) a solid component comprising polymeric additive particles which comprise (i) a first population of polymer particles, and (ii) a second population of polymer particles, wherein the mean particle diameter of the first population of polymer particles is at least 50% larger than the mean particle diameter of the second population of particles, and wherein the compositions of the polymer particles in the first and second populations are essentially the same, and wherein the solid component is present in an amount of more than 50 weight percent, and said weight percentage is based on the total weight of the polymeric additive system.
Patent KR-20030023111-A (KR)
Title: A composition having an effect of curing and preventing cancer by containing a methylenechloride extract of Rumex acetosa L.
Inventor: LEE DONG UNG
IPC: A61P35/00
Filed: 2001-09-12
Abstract: PURPOSE: A pharmaceutical composition containing a methylene chloride extract of Rumex acetosa L. which can treat cancer while simultaneously preventing cancer by inhibiting mutation is provided which can be effectively used as an anticancer and a cancer-preventing agent. CONSTITUTION: The pharmaceutical composition is prepared by extracting Rumex acetosa L. in methylene chloride and effective in treatment of cancer such as a lung cancer, ovarian cancer, melanoma, cancer of the central nervous system or colorectal cancer. For an example, Roots, stem and leaves of Rumex acetosa L. are ground to produce powder, 200g powder is extracted in 500ml methylene chloride. The extract is formulated to be administered in a concentration of 0.1 to 0.3mg/kg/day.
Patent KR-20030023950-A (KR)
Title: The tour service method and system through network
Inventor: KIM KWANG SAM
Filed: 2001-09-14
Abstract: PURPOSE: A device and a method for a tour service through the network are provided to enable an Internet user to conveniently use the information and the data related to tour and travel information, and service by providing the information and the data related to the tour and the travel simply and fast, and to enable the Internet user to selectively search the information and the service fit to a traveler. CONSTITUTION: A member information database(DB1) manages the information and the data for the personal information and the disease information of a member. A tour information database(DB2) manages the information and the data of a company related to the tour such as a hotel, a restaurant, a noted place and an emergency organization. A Korean pronunciation data database(DB3) manages the data for the Korean pronunciation of usual words by each country. A server(S) transmits and controls the information and the data of the databases(DB1,DB2,DB3). A member computer(C1) receives the information for the tour and the travel by connecting to the server(S). A tour related company computer(C2) receives the data and the information such as various kinds of member information and a reservation request.
Patent KR-20020023124-A (KR)
Inventor: TACHIMORI HIROCHI
IPC: H03L7/18
Filed: 2001-09-18
Abstract: PURPOSE: A PLL(Phase-Locked Loop) circuit and a DLL(Delay-Locked Loop) circuit are provided to be capable of stabilizing a control voltage in a short time after a phase pull-in operation in the respective cycles of a reference clock. CONSTITUTION: The PLL circuit shown includes a phase comparator(1), a charge pump circuit(2), a lag-lead filter(3), a low-pass filter(4), a voltage-controlled oscillator(5), a frequency divider(6), a capacitor CU, and a capacitor CD. The phase comparator(1) compares phases of a reference signal pi REF and an output signal NOUT of the frequency divider(6) and outputs an up signal and an inverted up signal /UP and a down signal and an inverted down signal /DOWN according to the result of comparison. The charge pump circuit(2) receives the up signal /UP and the down signal DOWN from the phase comparator(1) and outputs a charging and discharging current ICP to the lag-lead filter(3). The lag-lead filter(3), for example, is comprised of a resistor RF1 and a capacitor CF1 connected in series between the output of the charge pump circuit(2) and the ground line. It receives the charging and discharging current ICP and outputs the generated voltage FIL of the series circuit to the low-pass filter(4).
Patent KR-20030026132-A (KR)
Title: structure for removing moisture of controller in washing machine
Inventor: HONG GWON GI
IPC: D06F39/00
Filed: 2001-09-25
Abstract: PURPOSE: A humidity preventing structure of a washing machine controller is provided to prevent the water leakage to electric parts and various circuit parts for preventing the short circuit or malfunctions due to the water leakage. CONSTITUTION: A humidity preventing structure of a washing machine controller includes a housing(310) integrally formed with a channel guide(311) on the peripheral surface. The channel guide receives water leaked via various gaps to the housing for guiding the water to avoid various electric parts mounted in the washing machine.
Patent KR-20030026622-A (KR)
Title: A treatment method of waste-water which makes use of filter bed equipped with air pumps at regular intervals
Inventor: YUN CHAN
IPC: C02F3/30
Filed: 2001-09-26
Abstract: PURPOSE: A wastewater treatment method that makes use of filter bed equipped with air pumps at regular intervals is provided, which can remove nitrogen, phosphorus including various organic matter by repeated nitrification-denitrification reaction caused by aerobic microorganism and anaerobic microorganism at multistage filtration bed tank of middle filtration bed aeration type where aerobic state coexist with anaerobic state. CONSTITUTION: In the usual treatment method composed of filter bed treatment process of service water, sewage and wastewater, the method comprises a pre-treatment step of settling tank(1) for removing settling contaminants; digesting at an anaerobic digestion tank set between the settling tank(1) and the middle filter bed aeration tank(20); filtering and aerating at filter bed tank(20) of middle filter bed aeration type for repeatedly conducting nitrification-denitrification reaction in one tank where aerobic state coexist with anaerobic state.
Patent KR-20030029174-A (KR)
Title: Method for altering positions of icons in a mobile communication terminal equipment
Inventor: KIM SANG SEOP
IPC: H04B1/38
Filed: 2001-10-05
Abstract: PURPOSE: A method of changing an icon position in a mobile communication terminal is provided to locate an icon according to a key inputted to change a position of the icon, and to store the position of the icon in a memory, thereby enabling a user to freely configure a screen of the mobile communication terminal. CONSTITUTION: A controller reads a screen changing menu by a key input signal, and displays the menu on a display(200). The controller checks whether a key is inputted from a key input unit(210). If so, the controller checks whether the inputted key is to change a screen(220). If so, the controller reads a selected icon position according to a key input signal for changing the screen, and displays the read icon position on the display(230). The controller stores the icon position displayed on the display in a memory according to a confirm key input signal(240).
Patent KR-20030033540-A (KR)
Inventor: BANG BYUNG MIN
IPC: E01C23/00
Filed: 2001-10-23
Abstract: PURPOSE: A prefabricated batter board for filled up slope construction is provided to use by dismantling and assembling according to the height of a filled up slope, to make reuse possible, and to reduce working force, hours and expendable supplies in large quantities. CONSTITUTION: The prefabricated batter board for filled up slope construction comprises the steps of forming square fixtures(1,1') provided with horizontal wire holes(9,9') in appropriate length to be red and white respectively by injection-molding, forming double retreated grooves(2,2') provided with end projections(4) on the center of the square fixtures(1,1'), projecting double inserts(3,3') provided with end projections(4') to be interposed in the double retreated grooves(2,2'), attaching many supports(5,5') on a joint of the square fixtures(1,1'), forming insert holes on the supports(5,5') to keep an interval of the square fixtures(1,1') regularly by fixing pieces and boring fixing holes to be fixed by fixing pins(7,7'), forming inserts on guide plates(10,10') to indicate the volume and quality of soil and forming fitting holes to fix with a fixing pin, projecting square fixing projections(15,15') on a floor fixed plate and boring fixing holes(17) on both sides, forming passage holes(16,16') on the lower side of the square fixing projections(15,15'), then making the double inserts(3,3') of the square fixtures(1,1') pass through and driving into the ground.
Patent KR-20030033812-A (KR)
Title: A Treatment Process For Livestock Wastewater
Inventor: KIM IL BAE
IPC: C02F9/00
Filed: 2001-10-25
Abstract: PURPOSE: A high efficiency livestock wastewater treatment method is provided, in which treatment efficiency enhanced by recycling without any sludge settlement and additional treatment, and recalcitrant nonbiodegradable organics are treated by ozone/catalytic oxidation phase. CONSTITUTION: In the high efficiency livestock wastewater treatment system composed of a pretreatment tank, a chemical treatment tank, an anaerobic tank, a primary anoxic tank, a primary aerobic tank, a secondary anoxic tank, a secondary aerobic tank, an MBR (membrane bio-reactor), an ozone/catalytic oxidation tank and a zeolite tower, which are set serially, the treatment method is characterized in that a portion of the primary aerobic tank effluent is recycled to the primary anoxic tank, and the whole amount of the residual activated sludge of the MBR is recycled to the anaerobic tank.
Patent KR-20030034681-A (KR)
Title: The frame format and the error-detection method with convolutional codes and CRC encoder thereof
Inventor: HWANG SEUNG HUN
IPC: H03M13/23
Filed: 2001-10-26
Abstract: PURPOSE: A frame structure of convolution coding and decoding, error detection method and CRC encoder are provided to prevent energy loss with respect to actual transfer bits owing to added bits at a frame used at convolution coding. CONSTITUTION: Since no trail bit exists, there is selected a code word(Wi) having the smallest path-metric among a plurality of code words(Wn) having a final path-metric for each status(81,82). Hn is obtained by performing a hard decision operation with respect to the cord word(Wi), and the obtained Hn is transferred as the final information(83). There is judged whether or not of an error for an output value by performing a CRC verification operation for the hard decision output value(Hn)(84).