baber/WOPTO huggingface dataset:
Patent KR-20020052792-A (KR)
Title: Image sensor capable of increasing area of photodiode and method for fabricating the same
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2000-12-26
Abstract: PURPOSE: An image sensor capable of enlarging a photo-diode area and a manufacturing method thereof are provided to enlarge an effective photo-diode area without enlarging a photo-diode area in a semiconductor substrate so that photo-sensitivity may be improved. CONSTITUTION: An image sensor comprises a first conductive semiconductor substrate(40), isolation layers(41) formed on the first conductive semiconductor substrate(40), a photodiode(44) made of an n-type dopant region and a p-type dopant region formed in the first conductive semiconductor substrate(40), a gate electrode(43) mounted on a gate insulating layer(42), an interlayer dielectric(48) coating the isolation layers(41), the photodiode(44), and the gate electrode(43), and a semiconductor layer(49) as a photodetector formed on the interlayer dielectric(48) to overlap the isolation layers(41) and the gate electrode(43) and connected with the photodiode(44) through the interlayer dielectric(48). At this point, the semiconductor layer(49) increases the effective surface of the photodiode(44), thereby improving photo-sensitivity.
Patent KR-20020054863-A (KR)
Title: Method for forming metal line using the dual damascene process
Inventor: KIM GIL HO
IPC: H01L21/28
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating a metal interconnection by a dual damascene process is provided to easily embody a fine pattern, by performing a dual damascene etch method regarding an intermetal dielectric of a low dielectric constant and by greatly reducing the thickness of photoresist. CONSTITUTION: A diffusion barrier layer and an insulation layer are formed on a lower metal interconnection. A metallic hard mask layer is formed on the insulation layer in an upper metal interconnection formation region. An oxidation hard mask layer having the same height as the metallic hard mask layer is formed in a region except the upper metal interconnection formation region. The metallic head mask layer is selectively etched to open a via hole formation region. A predetermined depth of the insulation layer is firstly etched by using the patterned metallic hard mask layer. The metallic hard mask layer is removed. The insulation layer is selectively etched by using the oxidation hard mask layer so that a via hole to which the lower metal interconnection is exposed and a trench for forming an upper metal interconnection are simultaneously fabricated.
Patent KR-20020055706-A (KR)
Title: Fixing device of seat back for automobile
Inventor: NA SEON CHAE
IPC: B60N2/20
Filed: 2000-12-29
Abstract: PURPOSE: A seat back fixing device for a car is provided to easily attach and detach a seat back by simply pulling an operation lever, and to improve a safety by completely fixing the seat back. CONSTITUTION: A seat back fixing device for a car includes an operation lever(30a) and a wire(32). The operation lever is pulled when locking of a seat back is released. The wire has an end fixed to the operation lever to move a locking member(22) in a backward direction of the seat back when the operation lever is pulled, and the other end fixed to the locking member through a wire bracket(28) formed integrally with a support bracket(26). An end part(22a) of the locking member and an outer circumference of a mounting bracket(40) are gradually reduced in diameter, so that the end part of the locking member is slidably contacted onto the outer circumference of the bracket and inserted into a locking hole(42).
Patent KR-20020055990-A (KR)
Title: Method for Fabricating Thin Film Transistor of Poly Silicon Type
Inventor: HWANG GWANG JO
IPC: H01L29/786
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a polysilicon-type thin film transistor(TFT) is provided to prevent a short-circuit phenomenon between a source electrode and a drain electrode, by once performing a dry etch process regarding a gate electrode and a gate insulation layer so that a tilt degree of the side surface of the gate electrode is easily controlled to improve step coverage of an interlayer dielectric formed on the gate electrode. CONSTITUTION: A planarized buffer insulation layer(42) is formed on an arbitrary substrate(40). An active layer(44) is formed on the buffer insulation layer. The gate electrode(48) composed of a gate insulation layer(46) and a metal layer which are sequentially stacked and formed on the active layer, is patterned by using a dry etch process. An interlayer dielectric(52) is formed on the buffer insulation layer on which the active layer, the gate insulation layer and the gate electrode are stacked, and is dry-etched to form a contact hole. The source/drain electrode(56,58) electrically connected to the active layer through the contact hole is formed.
Patent KR-20020058846-A (KR)
Title: Stabilizer bar for vehicle
Inventor: SON HAK JUN
IPC: B60G21/055
Filed: 2000-12-30
Abstract: PURPOSE: A stabilizer bar of a car is provided to control a fixed location of a second bar to a desired location by easily changing a designer and a test valuation of roll rigidity of a stabilizer. CONSTITUTION: A stabilizer bar of a car includes a first bar(6), a first bracket(8), a second bracket(10), and a second bar(14). The first bar is mounted on a control arm of a suspension device and bended to be mounted on a car body as a first car body fixing part. The first bracket is connected to an end of the first bar in a predetermined length. The second bracket is deviated from an axial line of the first bar, has a length shorter than that of the first bracket, and faces the first bracket. The second bar is connected to the second bracket and mounted on the car body as a second car body fixing part.
Patent KR-20010023148-A (KR)
Title: A cermet having a binder with improved plasticity, a method for the manufacture and use thereof
IPC: C22C29/08
Filed: 1998-08-20
Abstract: Cermets having a Co-Ni-Fe-binder are described. The Co-Ni-Fe-binder is unique in that even when subjected to plastic deformation, the binder substantially maintains its face centered cubic crystal structure and avoids stress and/or strain induced phase transformations. Stated differently, the Co-Ni-Fe-binder exhibits reduced work hardening.
Patent KR-20010024065-A (KR)
Title: 탄화수소의 산화후에 촉매를 제거하는 방법 및 반응장치
IPC: B01D3/34
Filed: 1998-09-14
Abstract: 본 발명은 적어도 부분적으로 산화가 일어난 후에, 반응혼합물로부터 반응부 외부로 촉매를 제거함에 의해, 탄화수소의 산화를 아디픽산과 같은 중간산화물로 제어하는 방법 및 반응 장치에 관한 것이다. 
     촉매의 적어도 일부분은 반응혼합물에서 물레벨을 감소시키고, 반응혼합물을 촉매가 침전하는 온도 또는 그이상의 온도로 함에 의해 침전된다.
Patent KR-20010033193-A (KR)
Title: 아민 관능성 스티렌 아크릴로니트릴 공중합체
IPC: C08F8/32
Filed: 1998-12-04
Abstract: 본 발명은 열가소성 중합체, 더 구체적으로는 비닐 단량체 하나 이상로부터 유도된 구조 단위 및 아민기를 포함하는 중합체에 관한 것이다.  본 발명의 다른 실시양태는 이런 중합체의 제조 방법에 관한 것이다.
Patent KR-20010033784-A (KR)
Title: 티슈 제지 층 사이의 접착 형성 방법 및 장치
IPC: B31F1/07
Filed: 1998-12-09
Abstract: 본 발명은 티슈 제지의 층 사이를 접착시키는 방법 및 장치에 관한 것이다.  상기 방법 및 장치에서는 각각의 층이 롤 갭 내에서 결합되는 경우, 사포의 표면 구조가 적어도 하나의 롤에 의하여 제품에 프레스된다.  그 결과, 제품 표면을 시각적으로 최소한 손상시키면서 아교 등을 사용하지 않고도 층 사이에 우수한 접착을 형성시킬 수 있다.
Patent KR-20010041309-A (KR)
Title: 스테인리스강 밴드 제조용 장치
IPC: B21B3/02
Filed: 1999-02-22
Abstract: 본 발명은 얇은 스테인리스강 밴드의 제조 방법에 관한 것으로, 이는 단일 생산 라인 상에서 하기 단계 
     -  유동강으로부터 스테인리스강 밴드를 직접 연속 주조하는 단계, 
     -  상기 밴드의 디스케일링 단계, 
     -  상기 밴드의 냉간 압연 단계, 
     -  상기 밴드의 어닐링 및 디스케일링 또는 광택 어니링 단계, 
     -  최종 냉간 압연 및/또는 템퍼링 압연기를 통과하는 것과 같이, 상기 밴드의 최종 성형 단계, 
     -  상기 밴드의 코일링 단계 
     들을 잇달아 연속적으로 실행시킴으로써 이루어진다.  본 발명은 또한 상기 방법들을 실행하기 위한 장치에 관한 것이다.
Patent KR-20010034692-A (KR)
Title: Container with material coating having barrier effect and method and apparatus for making same
IPC: B29C59/14
Filed: 1999-03-25
Abstract: The invention provides a container such as a bottle or flask, made heterogeneously from a material with a barrier effect and a polymer material, characterised in that the material with a barrier effect is an amorphous carbon material with a polymer tendency which is applied as a coating on a substrate of polymer material.
Patent KR-20010043661-A (KR)
Title: 연료 분사 밸브
IPC: H01L41/09
Filed: 2000-03-16
Abstract: 본 발명은 내연 기관의 연료 분사 시스템에 설치되는 연료 분사 밸브(1)에 관한 것으로서, 더 구체적으로 연료를 공급하기 위한 연료 공급구(4)와, 밀봉체(18, 19)에 의해서 연료에 대해 밀봉되는 압전식 또는 자기 변환식 액츄에이터(13)와, 밸브 니들(5)과 액츄에이터(13)에 의해 작동될 수 있는 밸브 폐쇄체(6)를 갖는 분사 밸브에 관한 것이다.  상기 밸브 폐쇄체(6)는 밸브 시트면(8)과 협동하여 밀봉 시트를 형성한다.  밀봉체(18, 19)는 연료 공급구(4)와 액츄에이터(13) 사이에 배치되며 연료 공급구(4)로부터 밀봉 시트를 향하는 방향으로 연료를 공급하기 위한 연료 채널(21')이 제공된 밀봉판(18)을 포함한다.
Patent KR-20010071479-A (KR)
Title: 화학적 및 기계적 평탄화에 사용된 물 및 슬러리 연마재의회수 방법 및 장치
IPC: B01D37/04
Filed: 1999-05-25
Abstract: 미세하게 분할되어 부유되는 고형물을 내포하는 수성 슬러리로부터 연마재 및 액체를 회수하는 본 발명의 방법은 비중 또는 밀도를 측정하는 방법과 함께 소결 금속막 및/또는 세라믹막을 이용하여 여과하는 적어도 하나의 여과 단계와, 탈리액의 재생 또는 통상의 산업 폐기물 시스템을 통해 처리되는 폐기물로부터 연마재 입자를 물리적으로 농축 및 분리하는 단계를 포함한다. 이러한 방법은 다른 분야에서 재사용하기 위한 고형물의 회수에 추가로 사용되어 연마 처리의 폐기 부산물을 감소시키거나 제거한다.
Patent KR-20010052930-A (KR)
Title: 폴리아미드 기재의 긴 개방 시간 고온용융물
IPC: C08G69/34
Filed: 1999-06-05
Abstract: 본 발명은 매우 긴 개방 조립 시간을 갖는 고온용융 접착제로서 유용한 폴리아미드 조성물에 관한 것이다.  본 발명의 전형적인 조성물은 하나 이상의 중합체성 지방산과 하나 이상의 디카르복실산으로 주로 구성되는 산 성분과, 아민기가 4 개 이상의 탄소 원자를 갖는 지방족 사슬상의 짝수 번호의 탄소 원자에 결합하는 하나 이상의 지방족 디아민 및 시클릭 디아민 및/또는 폴리옥시알킬렌 디아민으로 이루어진 군에서 선택되는 하나 이상의 유기 아민으로 구성되는 아민 성분의 실질적으로 동몰량의 축합 생성물을 포함한다.  상기 고온용융 접착제는 긴 개방 조립 시간과 높은 인장 강도를 겸비한다.
Patent KR-20020007962-A (KR)
Title: Arrangement for hair and hair tongs provided with such an arrangement
IPC: A45D2/38
Filed: 1999-07-05
Abstract: A device for producing waves and body in hair comprising curling tongs having heatable leg elements. The heatable leg elements have a wave shape with decreasing amplitude. The amplitude decreases from a maximum at the scalp-contacting end of the heatable leg elements to substantially no amplitude at the other end of the heatable leg elements. Heat-reducing lips may extend from the scalp-contacting end of the device. In one embodiment, the heatable leg elements are arcuate and can pivot about an axis extending along each leg, respectively. A method of using the device to form waves and body in hair wherein the amplitude of the wave is greatest near the scalp and decreases along the length of the hair in the direction toward its tip.
Patent KR-20010095349-A (KR)
Title: Activated carbon filter preform for water purifying and its manufacturing method
Inventor: HONG SEONG HUN
IPC: B01D39/00
Filed: 2001-01-10
Abstract: PURPOSE: An activated carbon filter for water purification is provided to enhance purifying capability using powder activated carbon of increased packing density by combining the activated carbon with additive and binder. CONSTITUTION: The system comprises a filter cartridge core(11), an internal non-woven fabric layer(21), a solid adsorbing layer(22) and an external non-woven fabric layer(23), a solid adsorbing layer(22) that consists of 90-98 wt% of powder activated carbon, 2-10 wt% of binder made of one of pulp binder and acrylic fiber or both of them and less than 5 wt% of denatured polyamide.
Patent KR-20020060871-A (KR)
Title: BOOK VISA Cyber Book Gift Certificate
Inventor: PARK YEONG HUN
Filed: 2001-01-12
Abstract: PURPOSE: A book visa cyber book gift coupon is provided to prevent a conventional book gift coupon from being used for other objects in an amusement spot as a fast food store, a singing room, etc. illegally. CONSTITUTION: A "BOOK VISA Cyber book gift coupon(withdrawal ID and password)" is registered, a member joining process is performed, and a member card and a book ledger are issued. A buyer purchases a "BOOK VISA Cyber book gift coupon(withdrawal ID and password) through a credit card, etc. If the buyer informs a withdrawal ID, a password, and an amount of money to a receiver, the receiver joins to a " BOOK VISA" as a member. If the receiver joins to the membership, a "BOOK VISA member card" is issued. If the receiver suggests the "BOOK VISA member card" or the ID/password to a member bookstore including a cyber bookstore, the member bookstore approves the member through a card terminal or the Internet and sells books to the member.
Patent KR-20020067751-A (KR)
Inventor: KIM DEUK GYEONG
IPC: G06F12/00
Filed: 2001-02-19
Abstract: PURPOSE: A multiprogram-mounted architecture based on a DSP(Digital Signal Processor) core is provided to manufacture a chip having various functions by embedding multiple programs in one chip and simply changing the external mode setup, and to prevent the degradation of the performance due to the increase of cycles. CONSTITUTION: The architecture comprises a DSP core(100) generating a program address and receiving various program data signals, a program ROM(200) divided into 2¬z parts, and a chip selection control unit(300) controlling the chip selecting signal of the program ROM. If the program address generated from the DSP core consists of K-bit, the program address is connected to the input address of the program ROM. Then, the addressing of each program ROM is performed. A mode and the program address are inputted to the chip selection control unit. The chip selecting signals of each program ROM are controlled. Thus, various program addressing modes are provided.
Patent KR-20020068824-A (KR)
Title: System and method for enhancing attention on internet
Inventor: CHO BAEK HWAN
IPC: A61B5/375
Filed: 2001-02-23
Abstract: PURPOSE: A concentration power enhancement service method and system is provided to measure a concentration power of a human brain, and to enhance the concentration power over the internet by using a bio feedback. CONSTITUTION: The method comprises steps of a trainee accessing a host server, logging in the host server, receiving concentration power enhancement contents from the host server, and training the concentration power enhancement by using the contents(S100, S101), a bio feedback sensor, connected to a terminal of the trainee, collecting the brain wave generated from the brain of the trainee, and transmitting the collected brain wave to the host server(S102), the host server receiving the collected brain wave and the concentration power enhancement contents training result, analyzing the received data, updating the concentration power enhancement contents, transmitting the updated contents to the trainee, and displaying the training result graph on the terminal(S103), the host server storing the training result and the bio feedback data at a database server, and an expert accessing the host server, analyzing the training result and the bio feedback data, and offering expertise to the trainee(S106, S107).
Patent KR-20020016492-A (KR)
Inventor: KANAI SABUROU
IPC: H01J37/32
Filed: 2001-02-28
Abstract: PURPOSE: A plasma processing apparatus is provided to easily achieve high-speed semiconductor circuits by using plasma with an increased yield. CONSTITUTION: The plasma processing apparatus has a vacuum vessel including an exhaust device, a starting material gas supplying device, an electrode for installing a workpiece(wafer) and a device for applying radio frequency power to the wafer. This apparatus converts the starting material gas to plasma inside the vacuum vessel and plasma-processes a wafer surface, wherein an insulating film is interposed between the electrode for installing the wafer and the wafer and has a conductive material at a part thereof, and the conductive material is electrically grounded through an impedance regulating circuit.
Patent KR-20010087278-A (KR)
Title: Synthesized silica glass optical member and method for manufacturing the same
Inventor: ABE JUN
IPC: C03B20/00
Filed: 2001-03-02
Abstract: PURPOSE: To obtain a synthesized silica glass member much excellent in laser radiation resistance as an ultraviolet ray-transparent optical glass by improving transmittance of a fluoridated synthesized silica glass in ultraviolet region and suppressing excimer laser light adsorption and fluorescence emission due to the laser, and to provide a method for producing the same. CONSTITUTION: This method for producing a synthesized silica glass optical member to be applied in irradiating laser beams of ultraviolet region is characterized by treating a porous silica glass body at high temperature in an atmosphere containing hydrogen or oxygen wherein the porous glass is obtained by flame hydrolysis of a glass forming material and, thereafter, heating and sintering the porous silica body to transparently vitrify it in an atmosphere containing fluorine.
Patent KR-20020070724-A (KR)
Title: a cathode ray tube for wide
Inventor: KIM YEONG BAE
IPC: H01J29/02
Filed: 2001-03-02
Abstract: PURPOSE: A wide CRT is provided to improve reliability in drop test and howling characteristics due to the sound wave conduction of a speaker and enhance coupling strength of a frame assembly. CONSTITUTION: A wide CRT includes a panel(100) deposited by a phosphor thereinside, a shadow mask spaced from the phosphor of the panel, a frame assembly to which the shadow mask is fixed, and a funnel coupled to a rear part of the panel. A beam through unit for pass the beams is formed on the shadow mask in an aperture grill or a slot type. A center axis of a panel pin(120) fixed to a corner portion of the panel is formed toward a long side of the panel adjacent to the opposed panel pin.
Patent KR-20020072098-A (KR)
Title: Structure for opening a luggage room of motorcycle
Inventor: LEE MIN HO
IPC: B62J9/00
Filed: 2001-03-08
Abstract: PURPOSE: A structure for opening luggage room of a motorcycle is provided which can be conveniently used by positioning the luggage room in the state that a seat is opened through rotational operation of the starting key on a starting switch without using of a separate starting key, that is, a locking key. CONSTITUTION: The structure for opening luggage room of a motorcycle comprises a seat(20) one side of the front of which is rotationally connected to a body so as to selectively open a luggage room(11) having a certain depth formed in the rear of the body(10); a locker(100) which is reciprocally formed at the seat(20) and the body(10) to perform locking and locking release actions; and a locking release means which is formed on a main key set(30) in front of the body(10) and releases locking of the locker(100) by one directional rotation of a key, wherein the locking release means further comprises a locking cable(210) one end of which is connected to a latch(120) of the locker(100), and the other end of which is extended to the main key set; a cam shaft which is installed on the main key set to be rotated by rotation of the key; a cable lever which is integrally installed on the cam shaft to be rotated by rotation of the cam shaft, and to the end part of which the end part of the locking cable(210) is coupled; and a cable stay which is integrally extended from a one end part of the main key set to guide the locking cable(210).
Patent KR-20020072352-A (KR)
Inventor: LEE JONG GEUN
IPC: F25D3/02
Filed: 2001-03-09
Abstract: PURPOSE: An icebox is provided to improve cold insulation performance at low cost. CONSTITUTION: An icebox(100) comprises a body part(110) with an open upper part; a cover part(120) opening and closing the open upper part of the body part; space parts(114,124) formed in outer walls(111,121) of the body part and the cover part; gap maintaining protrusions(113,123) protrusively formed on inner surfaces of the outer walls at regular intervals; heat insulating materials(112,122) inserted in the space parts of the outer walls to form spaced on both sides; and a heat insulating sheet(130) made of woven glass wool thread or polyester thread between an aluminum sheet(131) and a vinyl chloride sheet(132) and joined on surfaces of the heat insulating materials.
Patent KR-20020072595-A (KR)
Title: Oxidization film formation method for copper board and copper board thereby
Inventor: JUNG OK MIN
IPC: H01L23/12
Filed: 2001-03-12
Abstract: PURPOSE: A method for fabricating an oxide layer of a copper plate is provided to improve productivity and to decrease defects, by controlling the growth of a needle-type smut on the oxide layer of the copper plate without an additional process for eliminating the smut. CONSTITUTION: Particles on the copper plate(10) are removed and an etch process is performing by using an acid solution so that an oxidation reaction is activated in a subsequent process. Surfactant is applied to reduce surface tension of the copper plate. The surface of the copper plate is reacted with an oxide to form a thin oxide layer(15). A copper oxide generating when the thin oxide layer is formed is evenly diffused along the surface of the copper plate to control the growth of the needle-type smut(20).
Patent KR-20020078025-A (KR)
Title: Process for preparing 5-aminomethyl-2-thiophenecarbonitrile·HCl
Inventor: JUNG WON HYEOK
IPC: C07D333/36
Filed: 2001-04-04
Abstract: PURPOSE: Provided is a process for effectively preparing 5-aminomethyl-2-thiophenecarbonitrile HCl which is a useful intermediate of oral thrombin inhibitor. CONSTITUTION: The process for effectively preparing 5-aminomethyl-2-thiophenecarbonitrile HCl of the formula(6) comprises the steps of: brominating a compound of the formula(3) to obtain a compound of the formula(4); azidating the compound of the formula(4) to manufacture a compound of the formula(5); and performing Staudinger reaction of iminophosphorane then hydrolysis.
Patent KR-20020078835-A (KR)
Inventor: HWANG DUK HYUNG
IPC: B60Q5/00
Filed: 2001-04-10
Abstract: PURPOSE: A sound generator of a vehicle is provided to reduce expenses and to improve reliability by installing the sound generator in a cushion, and to use conveniently by outputting sound for buckling a seat belt in sitting on the cushion. CONSTITUTION: A sound generator(20) for a vehicle is composed of a power unit(21) supplying power for driving a circuit; a piezoelectric sensor(22) detecting sitting on a cushion; an amplifying unit(23) amplifying a fine signal from the piezoelectric sensor; an IC(Integrated Circuit) unit(24) controlling for outputting sound with the amplified signal from the amplifying unit; a memory unit(25) storing sound; a voice regenerating unit(26) amplifying sound from the memory unit; and a speaker(27) outputting voice through the voice regenerating unit. Safety and reliability are improved with outputting sound for buckling the seat belt in sitting on the cushion.
Patent KR-20020078976-A (KR)
Title: Low poisson ratio elastomer by UV irradiation
Inventor: KIM TAE SEONG
IPC: C09J7/02
Filed: 2001-04-12
Abstract: PURPOSE: Provided is a process for producing an adhesive film having a low Poisson's ratio by irradiating UV and crosslinking, which improves the reliability of semiconductor packages. CONSTITUTION: The process contains the steps of: (S31) coating a material of the adhesive film; (S32) drying the coated adhesive film; (S35) irradiating UV on the coated adhesive film, wherein the UV irradiation process uses a UV initiator and a composition having a reacting group capable of crosslinking by the UV initiator and a UV lamp having a wavelength of 100-500nm.
Patent KR-20020080635-A (KR)
Inventor: MIN BYUNG EE
IPC: F16L9/12
Filed: 2001-04-16
Abstract: PURPOSE: A spiral pipe used in a water pipe is provided to increase the productivity and to improve an endurance of the water pipe by distributing impact or pressure applied to the water pipe. CONSTITUTION: A spiral pipe includes a reinforced supporting section(31), which is integrally formed with a bonding section(33). A corrugated supporting section(34) is provided at an upper portion of the reinforced supporting section(31). The bonding section(33) is integrally formed with an outer wall(35) through the corrugated supporting section(34). The bonding section(33) is integrally formed with a supporting belt by forming another corrugated supporting section after installing the corrugated supporting section(34) on the upper portion of the reinforced supporting section(31). An alternative corrugated supporting section is formed to provide alternative melting points.