baber/WOPTO huggingface dataset:
Patent KR-20010061343-A (KR)
Inventor: AHN GI UNG
IPC: H01L27/146
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to remove a stepped portion and a pollutant of a color filter array by using a chemical mechanical polishing method to flatten the color filter array. CONSTITUTION: A photo diode, a photo permeation insulating layer, and the first metal line(35) are formed on a substrate(31). The first interlayer dielectric(36) and the second metal line(37) are formed on the first metal line(35). The second interlayer dielectric and a protective layer(39) are formed on the second metal line(37). A color photoresist layer is formed on the protective layer(39). A color filter array(40,41,42) is formed by developing the color photoresist layer. The color filter array(40,41,42) is flattened by performing a chemical mechanical polishing process.
Patent KR-20010061403-A (KR)
Inventor: AHN JAE CHUN
IPC: H01L21/8247
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a flash memory device is provided to improve an erasing efficiency of a device by preventing an oxidation of a dielectric layer. CONSTITUTION: A tunnel oxide layer(203), an HV oxide layer(204), and a gate oxide layer(205) are formed on a semiconductor substrate(201). The first polysilicon layer(206), a dielectric layer(207), and the second polysilicon layer(208) are formed on the whole structure. The second polysilicon layer(208) and the dielectric layer(207) of an HV transistor region and an LV transistor region are removed. A top polysilicon layer(209), a tungsten silicide layer(210), and an anti-reflective layer(211) are formed on the whole structure. An HV transistor and an LV transistor are formed by patterning the first polysilicon layer(206) and a stack structure of the HV transistor region and the LV transistor region. A spacer nitride layer(212) is formed at a patterned cell region and sidewalls of the HV transistor region and the LV transistor region. A cell is formed by etching the exposed first polysilicon layer(206). A source/drain region is formed thereon.
Patent KR-20010039501-A (KR)
Inventor: KIM JEONG RYONG
IPC: A45C13/36
Filed: 1999-12-29
Abstract: PURPOSE: A back plate of a backpack considering ergonomics is provided to improve the feeling in wear of the backpack by reducing the load applied to the waist and the shoulder of a user, and to reduce the fatigue of muscle. CONSTITUTION: A back plate(A) of a backpack has a total length(7) of 56.5 to 60.5cm, and a width(8) of 31 to 34cm. A lumbar vertebrae support cushion is located at a distance of 13 to 21cm from the lower end of the back plate. Also, a back plate support cushion(2) having a width(3) of 11 to 13cm and a length(4) of 23 to 24cm is provided. The back plate support cushion expands the contact area of muscle according to the shape of trapezius and latissimus dorsi, thereby the back plate support cushion disperses the pressure applied to an erector spinae connected to a rib. Therefore, the pressure distribution per the unit area of each muscle is minimized. Also, a shoulder band(B) having a width of 4.5 to 6.5cm and a length of 41 to 45cm is provided.
Patent KR-20010064407-A (KR)
Inventor: JUNG JIN YEONG
IPC: G09G3/36
Filed: 1999-12-29
Abstract: PURPOSE: A start pulse signal generator of a TFT-LCD is provided to remarkably reduce the area of layout as well as suppress setup and hold violation by generating a start pulse using a simple circuit detecting a rising edge of an enable signal instead of a complicated counter circuit. CONSTITUTION: A first latch(20) receives a data enable signal(DE) and a reset signal(Reset) to extract the rising edge of the data enable signal in a rising section of a main clock signal(MCLK) and latch the data enable signal in a dropping edge. A logic gate(AND2) receives the inversion signal of the output signal of the first latch and the data enable signal, and extracts the rising edge of the data enable signal to generate a pulse corresponding to the first clock. A second latch(30) receives the output signal of the logic gate and the reset signal to output an output signal of the logic gate as a start pulse signal(STH) in a rising section of the main clock signal and latch the output signal of the logic gate in a dropping section of the main clock signal.
Patent KR-20010058558-A (KR)
Inventor: LEE CHEOL SEUNG
IPC: H01L21/027
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming a photoresist is provided to reduce the difference of a diffusion length of H+ by reducing the difference of density of H+ in first and second exposure area. CONSTITUTION: A photoresist is coated on an upper surface of a semiconductor substrate. Then, the first exposure process is carried out so as to expose the first area of the photoresist. The first developing process is carried out to reduce the thickness of the photoresist formed in the first area. Then, the second exposure process is carried out so as to simultaneously expose the first and second areas. After that, the second developing process is carried out. The photoresist includes a photo acid generator. The photoresist is exposed by using a DUV.
Patent KR-20010058693-A (KR)
Inventor: JUNG UNG JAE
IPC: H01L21/027
Filed: 1999-12-30
Abstract: PURPOSE: A focus control method is provided to automatically correct the focus in a subsequent exposure process by transferring a pattern on a wafer and then measuring the size of the pattern and the slant portion of the pattern simultaneously. CONSTITUTION: A focus control method generates an electron beam for measuring the slant of a pattern formed on a wafer to measure the slant width of the pattern(301). It is compared that the measured slant width is greater than a predetermined slant range(303). As a result of the comparison, if the measured slant width is greater than a predetermined slant range, a predetermined correction value is subtracted from the slant width measured in the step(301)(305) to calculate focus correction data(311). On the contrary, if the measured slant width is less than the predetermined slant range(307), the predetermined correction value is added to the measured slant width(309) to calculate focus correction data(311).
Patent KR-20010058816-A (KR)
Inventor: SHIIM YOUNG HYUN
IPC: G06F3/0354
Filed: 1999-12-30
Abstract: PURPOSE: A wireless mouse device is provided to increase the convenience of a user by easily controlling an electronic control signal of a computer or an electronic device using one mouse. CONSTITUTION: A mouse(10) is equipped with a selection button which enables a user to select one among a personal computer(20), a television receiver(30), an Internet television receiver(40) and a digital television receiver(50) and a function button which enables the user to designate a menu and a function and so on. The mouse(10) converts a button signal inputted from the user into a signal which an electronic device selected can recognize. The personal computer(20), the television receiver(30), the Internet television receiver(40) and the digital television receiver(50) are respectively equipped with a receiver capable of receiving a signal transmitted from the mouse(10).
Patent KR-20010059461-A (KR)
Title: Method for manufacturing capacitor
Inventor: BAEK DONG WON
IPC: H01L21/8242
Filed: 1999-12-30
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to improve a characteristic of a capacitor by forming the second ONO(Oxide-Nitride-Oxide) layer and the third ONO layer within one device. CONSTITUTION: A lower electrode(31) is formed on a semiconductor substrate. The first ONO layer(32) is formed on the lower electrode(31). The first ONO layer(32) is grown on the lower electrode(31). The second ONO layer(33) is formed on the first ONO layer(32). The third ONO layer is formed on the second ONO layer. The second oxide layer(34) is formed by implanting a SiHCl gas and a NO gas.
Patent KR-20010059618-A (KR)
Inventor: KIM SANG HUI
IPC: C08G83/00
Filed: 1999-12-30
Abstract: PURPOSE: A method for micro-controlling refraction index of polymer compound is provided to ensure the control process by synthesis of low optical loss monomers excluding specific functional groups causing the optical loss and copolymerization of monomers having different refraction indices. CONSTITUTION: The micro-controlling method comprises copolymerizing two polymeric monomers having different functional groups with varied amounts thereof; and finely controlling refraction index of the synthesized polymer compound. The synthesized polymer compound contains triazine and hexafluoro bisphenol A as its main chains, has desired refraction index ranged of 1.50-1.55 and is useable as the material of thermo-optical element. The polymer compound further includes less than 30 wt.% of alternative polymeric monomer capable of thermosetting and having a main structure of triazine relative to the weight of the entire polymeric monomers.
Patent KR-20000029707-A (KR)
Title: High permeability grinding wheels
Inventor: WU MIANXUE
IPC: B24D3/32
Filed: 1997-06-23
Abstract: PURPOSE: A high permeability abrasive wheel is provided to accomplish a useful high permeability by abrasive grain and other materials. CONSTITUTION: An abrasive article having certain minimum levels of permeability to fluids comprises about 40 % to 80 %, by volume interconnected porosity and effective amounts of abrasive grain and bond to carry out soft grinding and deep cut grinding operations. The high permeability to the passage of fluids and interconnected porosity provides an open structure of channels to permit the passage of fluid through the abrasive article and the removal of swarf from the workpiece during grinding operations.
Patent KR-20000048648-A (KR)
Title: Reduced noise reluctance machine
Inventor: MICHAELS PAUL G
IPC: H02K3/50
Filed: 1997-09-17
Abstract: PURPOSE: A reduced noise reluctance machine is provided to improve the capacity irrespective or respective of reduced noise switching method to reduce noise generated by a reluctance machine. CONSTITUTION: A reluctance machine system comprises a stator defining a plurality of stator poles, a plurality of phase windings wound around the stator poles and a rotor defining rotor poles and inter-pole gaps. Contoured top sticks (35), a dust cover (30) and an end shields (12a, 12b) are used to reduce the amount of noise in the reluctance system. A winged terminal housing (15) is also used to allow manipulation of the terminal housing and enhance alignment while protecting critical wires.
Patent KR-20000052747-A (KR)
Title: Substituted aminoalkane phosphonic acids
Inventor: ACKLIN PIERRE
IPC: A61K31/675
Filed: 1997-10-22
Abstract: PURPOSE: Substituted aminoalkane phosphonic acids are provided. CONSTITUTION: Compounds have the formula (I), in which R1 stands for hydroxy or an aliphatic, araliphatic or aromatic radical; X stands for a bivalent aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic, heteroarylaliphatic or aromatic radical; R2 stands for hydrogen or an aliphatic or araliphatic radical; alk stands for lower alkylidene; and R3, R4 and R5 independently represent hydrogen, lower alkyl, halogen, trifluoromethyl, cyano or nitro. These compounds and their salts may be used for treating pathological conditions which respond to the blocking of exciter amino acid receptors, and for producing pharmaceutical compositions.
Patent KR-20000052879-A (KR)
Inventor: HAAKANSSON HANS KENNETH
IPC: H04B1/38
Filed: 1997-10-28
Abstract: PURPOSE: A radio telephone with high antenna efficiency is provided to reduce the electrical energy losses and minimizing the interaction between antenna and user, without limiting the opportunities to realize the radio telephone in a compact size and with an antenna well suited for communication. CONSTITUTION: A radio telephone, preferably intended for cellular telecommunication, has an apparatus housing(20) and at least one antenna(21), which is mounted to or in connection with the apparatus housing for performing the wireless communication of the radio telephone by transmitting and receiving radiofrequent electromagnetic waves in a given wavelength range. A current-reducing means(30,31) is mounted to the apparatus housing(20) between the antenna(21) and a side(23) of the radio telephone, which during normal use faces a human user. The means has conductive as well as dielectric properties and is arranged to reduce or eliminate electric currents present in and/or on the apparatus housing(20) between the antenna(21) and the side(23) of the radio telephone.
Patent KR-20000053180-A (KR)
Title: Shrink film having balanced properties or improved toughness and methods of making the same
Inventor: PATEL RAJEN M
IPC: C08J5/18
Filed: 1997-11-13
Abstract: PURPOSE: Provided is an improved shrink film obtained by selectively controlling and optimizing the density differential between at least two polyolefin polymer components to provide narrow density splits. CONSTITUTION: One aspect relates to a biaxially oriented polyolefin shrink film having balanced properties and another aspect relates to an oriented shrink film having improved toughness, and also relates to a biaxial orientation method of making an improved shrink film using elaborate shrink orientation techniques such as tenter framing, double-bubble, trapped bubble, tape orientation or combinations thereof. Most preferably, the first polyolefin polymer component is a lower density, substantially linear ethylene/ alpha -olefin interpolymer and the second polyolefin polymer component is a higher density, heterogeneously branched ethylene/ alpha -olefin interpolymer.
Patent KR-20000075676-A (KR)
Title: 복합 반송 신호 분석용 장치 및 방법
IPC: H04L27/22
Filed: 1998-01-20
Abstract: 통신 시스템은 다수의 정보 신호를 수신하여 이를 코딩 할당에 따라서 코딩함으로써, 다수의 코딩된 기저 대역 신호를 발생시킨다.  다수의 코딩된 기저 대역 신호의 생성으로부터 결과적으로 발생될 실제 복합 반송 신호의 모든 특징을 가진 모의 복합 반송 신호가 상기의 다수의 코딩된 기저 대역 신호로부터 형성된다.  이 모의 복합 반송 신호는 피크-대-평균 비를 결정하기 위해 분석된다.  통신 시스템은 결정된 피크-대-평균 비 및 선택된 기준에 기초해, 코딩 할당이 원하는 결과를 낳지 못한다면, 다수의 정보 신호를 코딩하기 위한 또 다른 코딩 할당을 선택한다.  통신 시스템은 적어도 하나 이상의 원하는 코딩 기법을 찾을 때까지 계속해서 다른 코딩 할당을 선택하고, 이렇게 선택된 코딩 기법들에 대해 순위를 정하며, 그 중에서 피크-대-평균 비 요구 조건을 충족하는 코딩 기법을 최종적으로 선택한다.
Patent KR-20000075785-A (KR)
Title: 와이퍼 블레이드를 와이퍼 아암 후크에 연결하는 연결 소자
IPC: B60S1/40
Filed: 1998-12-18
Abstract: 본 발명은 다양한 폭(B, b)과 다양한 길이(W, w)의 와이퍼 아암 후크(23, 23.1, 28)를 가지며, 다양한 치수의 와이퍼 아암 후크(23, 23.1, 28)용의 복수개의 다양한 부분 접촉면(11, 16, 17, 19, 13, 21, 29)을 가지며, 두 개의 하우징 측벽(2, 3)과 그 사이에 위치하는 중간 소자(4)를 갖는 와이퍼 블레이드(21) 연결용 연결 소자(1)에 관한 것으로써, 상기 부분 접촉면(11, 16, 17, 19, 13, 21, 29)은 다양한 와이퍼 아암 후크폭(B, b)을 보상하기 위해 하우징 측벽(2, 3)에, 다양한 와이퍼 아암 길이(W, w)를 보상하기 위해 중간 소자(4)에 배치되며, 부분 접촉면(11, 16, 17, 19, 13, 21, 29)이 상호 각도를 이루며 배치된 조립축(15, 20)을 따라 두 개 이상의 상이한 와이퍼 아암 후크(23, 23.1, 28)를 수용할 수 있다.
Patent KR-20010005674-A (KR)
Title: 인식 시스템
IPC: G10L15/14
Filed: 1998-02-24
Abstract: 본 발명은 음성 신호에서 26개의 주파수 간격에 대해 에너지 값들의 연속적인 데이터 벡터들을 생성하는 필터뱅크 분석기(16)를 포함하는 인식 시스템(10)에 관한 것이다.  유니트(18)는 각각의 벡터에서 스펙트럼 왜곡에 대해 보상한다.  보상된 벡터들은 12 치수를 갖는 특징 벡터로 변환되고, 컴퓨터(24)에서 숨겨진 마르코프 모델 상태와 매치된다.  각각의 매치된 모델 상태는 음성 특징 벡터의 추정치인 평균 값을 갖는다.  매치 인버터(28)는 의사-반전 변환에 의해 주파수 공간에서 음성 데이터 벡터의 추정치를 생성한다.  그것은 주파수 공간으로의 후기 변환에서 손실될 정보를 포함한다.  추정된 데이터는 그의 결합된 음성 신호 데이터 벡터와 비교되고, 무한 임펄스 응답 필터(44)는 이들의 차이를 다른 것들과 평균한다.  이와 같이 생성된 평균된 차이 벡터는 음성 신호 데이터 벡터들의 보상에서 유니트(18)에 의해 사용된다.
Patent KR-20010020335-A (KR)
Title: 진공처리방법 및 장치
IPC: H01L21/30
Filed: 1998-04-28
Abstract: 진공처리장치 자신에 의해 적어도 불소원자를 함유한 불화처리용 가스를 활성화하여 불소기(fluorine radical)를 생성하고, 피처리물(S)을 처리실(2)로 반입하기 전에 처리실(2) 내부에 노출되어 있는 유기계 물질(32)의 표면을 불소기에 의해 불화처리한다.  불화처리공정 후에, 피처리물(S)을 처리실(2)로 반입한다.  적어도 산소기를 함유한 프로세스 가스에 의해 피처리물(S)을 처리한다.  처리실(2) 내부에 노출되어 있는 유기계 물질(32)을 불화처리함으로써, 유기계 물질(32)의 에칭을 방지할 수 있다.
Patent KR-20010068410-A (KR)
Title: A Method for Reducing Rolling Resistance of Radial Tire
Inventor: KIM JIN HUN
IPC: B60C3/00
Filed: 2000-01-05
Abstract: PURPOSE: A reducing method of a rotation resistance in a radial tire is provided to extent length of a carcass of a width direction by enlarging sectional width and rising sectional center of the tire, and to improve rotation resistance without reducing control safety and riding feeling. CONSTITUTION: A position of a point changing a carcass curvature of a bead unit and a position of maximum sectional width. Tension of a carcass of a tread shoulder unit is increased by reducing a curvature semi-diameter of a sidewall. Then, rotation resistance of a radial tire is decreased to change position of bending deformation portion in a side unit by increasing the tension of the carcass in the bead unit. To reduce the resistance of rotation of the radial tire, sectional width of the tire is extended, and length of the carcass is lengthened toward the width direction by raising a sectional center. The tension applying to a belt is equally arranged and increased by enlarging the sectional width and raising the sectional center. Thereby, the energy consumption generated by shear strain generated in an end of the belt is diminished.
Patent KR-20010068532-A (KR)
Title: Prodrugs of γ-vinyl-γ-aminobutyric acid, manufacturing process thereof and antiepileptic composition containing them
Inventor: CHOI JONG WON
IPC: C07D213/04
Filed: 2000-01-06
Abstract: PURPOSE: The precursor drug of gamma-vinyl- gamma-aminobutyric acid, its producing method, and an epilepsy treating composition containing the same are provided, therefore the epilepsy treating composition having improved efficacy and lowered side-effects can be produced. CONSTITUTION: The precursor drug of gamma-vinyl- gamma-aminobutyric acid is represented by formula (1), in which B can be one of radicals represented by formula (2), (3) or (4), wherein R1 is hydrogen, methyl or ethyl. The method for producing a compound of formula (1) comprises the steps of: reacting B-OH with BOC-ON to produce a compound of formula (5); coupling the compound of formula (5) with gamma-vinyl- gamma-aminobutyric acid alkylester to produce a compound of formula (7); and deprotecting the compound of formula (7) to produce a desired compound of formula (1). The epilepsy treating composition contains an effective amounts of precursor drug of gamma-vinyl- gamma-aminobutyric acid of formula (1).
Patent KR-20010069097-A (KR)
Title: Process for preparation of β-lactam antibiotics by enzymatic acylation
Inventor: CHOI TAE GEUN
IPC: C07D499/21
Filed: 2000-01-12
Abstract: PURPOSE: The method for producing beta-lactam antibiotics using enzymatic acylation is provided, thereby the beta-lactam antibiotics can be simply and cheaply produced using enzymes. CONSTITUTION: The beta-lactam antibiotics represented by formula (3) is produced by acylation reacting a compound represented by formula (1) with a compound represented by formula (2) using enzyme penicillin amidase, in which, R1CO is diphenyl glycine or dipara hydroxyphenyl glycine, X is OR2 or NR3R4, wherein R2 is C1 to C7 alkyl or haloalkyl, and R3 and R4 are individually hydrogen or C1 to C3 alkyl, and the penicillin amidase is derived from E. coli, Acetobacter pasteurianum, Xanthomonas citri, Kluyveri citrophylla or Bacillus megaterium. The beta-lactam antibiotics represented by formula (5) is produced by acylation reacting a compound represented by formula (4) with a compound represented by formula (2) using enzyme penicillin amidase, in which Z is hydrogen, halogen, C1 to C3 alkyl, C2 to C4 alkenyl, nuclear philic group-substituted C1 to C3 alkyl; R1CO is diphenyl glycine or dipara hydroxyphenyl glycine; X is OR2 or NR3R4, wherein R2 is C1 to C7 alkyl or haloalkyl, and R3 and R4 are individually hydrogen or C1 to C3 alkyl.
Patent KR-20010007659-A (KR)
Inventor: HONG SUN AM
IPC: G06Q30/00
Filed: 2000-01-19
Abstract: PURPOSE: A system and a service method for integrating/distributing electronic commerce are provided to increase success rate of an electronic commercial by sharing information of a product and an electronic commercial transaction, supply a base of marketing and interface among partner web sites and protect information of the web sites. CONSTITUTION: A web server(410) displays a number of electronic commercial transaction particulars to a customer's computer(100). A system resource(430) stores information of electronic commercial transactions corresponding to the particulars. An interface server (420) decides kind of electronic commercial transaction services each selected by the customer via the web server(410) and routes the customer's computer(100) to the corresponding system resource(430). A transaction server(440) receives a request for information from the interface server(430), responds to the request and synthetically manages information of a results of the electronic commercial transaction. A data base (460) stores shared information of a number of parter web sites(300). An authentication server(450) receives a request for an authentication from the customer, requests validation of the authentication to the partner web site(300) and processes the result of the validation.
Patent KR-20010006649-A (KR)
Inventor: KUNIKIYO TATSUYA
IPC: H01L27/108
Filed: 2000-02-18
Abstract: PURPOSE: To lessen a TAT current dependent on a gate end electric field of a cell transistor and to restrain a leakage current leaking from a capacitor by a method wherein a first specific impurity concentration first semiconductor layer is formed on a source/drain region, and a second specific impurity concentration second semiconductor layer is formed on the first semiconductor layer. CONSTITUTION: Pads 10a to 10c (doped with phosphorus or arsenic of concentration 5x1017 to 1x1020/cm3) are provided between insulating films 701a to 702b, coming into contact with source/drain regions 6a, 6b, and 5. The semiconductor substrate 1, the insulating films 701a to 702b, and the pads 10a to 10c are covered with an interlayer insulating film 12 and a silicon nitride film 14, and trenches 9a and 9b are provided. Storage nodes 11a and 11b (doped with phosphorus or arsenic of concentration 1x1020/cm3) are formed in the trenches 9a and 9b coming into contact with the pads 10a and 10b are coming out of the silicon nitride film 14. Polysilicon recessed lower electrodes 15a and 15b (doped with phosphorus of concentration 4x1020/cm3 or above) are formed on the silicon nitride film 14 coming into contact with the storage nodes 11a and 11b.
Patent KR-20010006693-A (KR)
Inventor: CHO SEO YONG
IPC: C04B35/495
Filed: 2000-02-25
Abstract: PURPOSE: A low temperature cofiring dielectrics ceramic composition is provided, to enhance the dielectric constant, to reduce the dielectric loss, and to reduce the cost in the making of multilayered or planar devices. CONSTITUTION: The dielectrics ceramic composition comprises Ba5Nb4O15 and BaNb2O6 in the ratio of(1-x) : x by weight, wherein x is 0 or 1; and 7 wt% of B2O3 or V2O5 or less. Also the dielectrics ceramic composition comprises Ba5Nb4O15 and(Ba1-Sry)Nb2O6 in the ratio of(1-x) : x by weight, wherein x is 0 or 1; and 7 wt% of B2O3 or V2O5 or less. Optionally the composition comprises further 0.01-10 wt% of one compound selected from Bi2O3, WO3, ZnO, NiO, CuO, LiF, SiO2, SnO2, Y2O3, P2O5 and Sb2O5. The composition is sintered at 800-950 deg.C for the cofiring with an Ag or Ag/Pd electrode, and at 925-1275 deg.C under the oxygen partial pressure less than 10-5 atm for the cofiring with a Cu or Ni electrode.