baber/WOPTO huggingface dataset:
Patent KR-20010099475-A (KR)
Title: 다기능성 가드레일 구조
Inventor: CHO SUNG SUK
IPC: E01D19/10
Filed: 2001-10-05
Abstract: 본 발명은 기존의 교량이나 방호책의 가드레일의 난간이나 지주가 단순 철재 파이프, 알루미늄 파이프, 스테인레스 스틸 파이프를 사용하고 있는데, 이들의 강도, 에너지 흡수, 및 고비용의 단점을 보완하기 위한 것이다. 기존의 제품이나 구조는 단순히 파이프의 두께를 증가시키면서 강도의 증대를 도모하고 있으나, 이것이 승객 및 차량보호를 위한 충격에너지 흡수 대책은 아니며 비용만 증가시킨다. 본 발명은 알루미늄합금 발포재료를 사용하여 기포가 발생되며, 이는 내부의 폐쇄기공의 벌집구조와 내부 파이프를 사용하는 특징에 의하여 강도 및 충격에너지 흡수에 의한 차량 및 승객의 보호를 동시에 달성하면서 저 비용의 구조를 갖는 것을 특징으로 하는 구조물이다.
Patent KR-20030030633-A (KR)
Title: Method of fabricating a trench isolation structure
Inventor: HONG SEOK HUN
IPC: H01L21/76
Filed: 2001-10-12
Abstract: PURPOSE: A method for forming a trench isolation structure is provided to reduce significantly the density of the coupling holes in a semiconductor substrate near the trench isolation structure by decreasing the electrons trapped to the sidewall of the trench isolation structure containing the nitride liner. CONSTITUTION: A trench is formed at a predetermined area of a semiconductor substrate(12). A trench oxide layer is formed at the bottom and the sidewall of the trench(14). A nitride liner containing any one element selected from the group consisting of chlorine, fluorine and hydrogen while removing the trap covers the trench oxide layer(16). The trench surrounded by the nitride liner is filled with an insulating material while forming an insulating layer pattern(18). The nitride layer is formed using SiH4 and NH3 for the main gas with any one additional gas of HCl and Cl2.
Patent KR-20020032314-A (KR)
Inventor: MORISHIMA YASUYUKI
IPC: H01L25/18
Filed: 2001-10-19
Abstract: PURPOSE: To provide a module component and an electronic device using the same capable of lowering height of the module component itself, and thinning total thickness of the circuit part including the module component with the module component mounted and a mother board. CONSTITUTION: The module component 30 comprises the high component 12 capable of being packaged in a first concave notch 11a of the component- mounting board 11, and the component-mounting board 11 itself capable of being packaged in a second concave notch 32a of the mother board 32. Therefore, with the module component 30 mounted on the mother board 32, the total thickness of the circuit part with the module component mounted can be thinned up to the thickness of the component-mounting substrate 11 plus the thickness of the mother board 32.
Patent KR-20030034746-A (KR)
Title: Apparatus for cell search and method thereof in mobile communication system
Inventor: HUH SEONG HO
IPC: H04B1/708
Filed: 2001-10-26
Abstract: PURPOSE: An apparatus and a method for searching a cell in a mobile communication system are provided to search a neighbor cell adaptively according to information being provided from a base station. CONSTITUTION: The first step cell searcher(400) receives the first channel synchronizing signal and thus obtains a slot boundary timing and a base station. The second step cell searcher(500) receives the second synchronizing channel signal by synchronizing the obtained slot boundary timing and obtains a frame boundary timing and the base station from the second synchronizing channel signal. The second step cell searcher(500) also searches a scrambling code group to which the base station belongs. The third step cell searcher(700) receives a common pilot channel signal by synchronizing the obtained frame boundary timing. The third step cell searcher(700) also searches a scrambling code of the base station among the searched scrambling code groups in the common pilot channel signal and thus obtains a pseudo noise code timing. A multi-path searcher(800) correlates the common pilot channel signal and the scrambling code within a predetermined constant region on the basis of the pseudo noise code timing obtained from the third step cell searcher(700) and thus searches multiple path signals having correlation energy as the peak and more than the predetermined first critical value. A timing controller(600) produces index corresponding to the obtained slot boundary timing and frame boundary timing. The timing controller(600) also controls a reference timing by providing the index in a state transition of searchers.
Patent KR-20030037989-A (KR)
Title: Insecticidal compositions containing cyromazine and deltamethrin as an effective ingredient
Inventor: KANG GYEONG SEON
IPC: A01N43/68
Filed: 2001-11-08
Abstract: PURPOSE: Provided is an insecticide composition containing, as an ingredient, cyromazine and deltamethrin which removes the larva and imago of insect pests, thereby effectively killing mosquitos and flies. CONSTITUTION: The insecticide composition contains 0.1 to 20% by weight of cyromazine of the formula(1), 0.1 to 20% by weight of deltamethrin of the formula(2), 0.1 to 99% by weight of a carrier and 0.1 to 10% by weight of a surfactant. The mixing ratio of cyromazine and deltamethrin is 1:1 to 1:10. The composition is directly sprayed on a livable habitat for insect pests in an amount of 10 to 50mg/m¬2 or added to animal feeds or animal excrement.
Patent KR-20030039481-A (KR)
Title: Cylinder type door checker for an automobile door
Inventor: KWAK DAE HUN
IPC: E05F5/10
Filed: 2001-11-13
Abstract: PURPOSE: A car door cylinder type checker is provided to prevent a car door from being shut down in an instant by the resistance of a cylinder. CONSTITUTION: The car door cylinder type checker contains: a cylinder(20) provided with a guide comprising a passing hole(40a) for the flow of air and connected to a car door or the bracket of a car body by a hinge; a rod(30) horizontally reciprocating inside the cylinder at one side and at the other side, connected to the bracket of the car body or the car door through a hinge, therefore aiding revolution of doors; grease necessary to prevent the noise caused by the friction between the inner wall of the cylinder and the inner wall of a guide area(40); a ring(50) installed between the rod and the inner face of the guide area to keep the inside of the cylinder airtight and to prevent the grease within the cylinder from leaking out.
Patent KR-20030039849-A (KR)
Title: A transparent plate for a greenhouse
Inventor: KUEN YOU MI
IPC: A01G9/14
Filed: 2001-11-16
Abstract: PURPOSE: Provided is a transparent bulkhead for greenhouse to have good effects economically by separating the transparent bulkhead if necessary and to save the cost and protect resources by using the recycled waste synthetic resin materials as the transparent bulkhead materials. CONSTITUTION: In the green house(1) comprising the multiple bending frames(3) formed in a gap and on one side, the transparent bulkhead(2) for greenhouse are inserted and mounted between the bending frames(3) and have the multiple flexing parts to control the transmission range of light. The transparent bulkhead(2) for greenhouse is composed of synthetic resin materials or glass materials. The flexing parts have the multiple prominent convex spheres formed on one side thereof.
Patent KR-20030042171-A (KR)
Title: Method for preparing paste vinyl chloride-based resin having uniform particle distribution
Inventor: KIM HYEONG JUN
IPC: C08F14/06
Filed: 2001-11-21
Abstract: PURPOSE: Provided is a method for producing a resin based on paste vinyl chloride, which has uniform particle size distribution and excellent fluidity, and which comprises small content of fine particles. CONSTITUTION: The method comprises the steps of (i) mixing 100 parts by weight of vinyl chloride or monomer capable of copolymerizing with vinyl chloride and 0.005-2.0 parts by weight of initiator with a soap which is a mixture of 0.2-3.0 parts by weight of a main emulsifier and 0.1-6 parts by weight of an adjuvant emulsifier; (ii) introducing the mixture of the step (i) into 2-phase homogenizer to form small droplets having size of 0.05-1.0 micrometers; and (iii) transferring the droplets of the step (ii) to a reactor.
Patent KR-20020042501-A (KR)
Inventor: MURAKAMI YOHEI
IPC: C08F8/12
Filed: 2001-11-29
Abstract: PURPOSE: To provide a copolymer having a leaving group by proton whereby the characteristics such as the solubility to an aqueous alkaline solution are improved in the presence of proton and the applications to various uses are suitably possible, and to provide a method for producing the copolymer. CONSTITUTION: The copolymer represented by formula (1) £wherein, R1, R2 and R3 are the same or differently the leaving group by proton; (a), (b) and (c) are each existent amount (mol%) of a recurring unit (A), (B) and (C) in the copolymer| has the unit (A), (B) and/or the unit (C) as the essentials and the weight average molecular weight of 2,000-30,000. In the copolymer, (a), (b) and (c) satisfy the requirements of 5-30 mol% for (a) and 70-95 mol% for (b+c).
Patent KR-20030045343-A (KR)
Title: Production method and the device for beauty culture material using infrared material and green tea
Inventor: PARK YANG GYUN
IPC: A61K8/97
Filed: 2001-12-03
Abstract: PURPOSE: A method and an apparatus for preparing a cosmetic composition using far infrared rays emitting material, which is capable of being massively and naturally obtained, and green tea are provided. The composition does not cause skin irritation and skin disorders, prevents skin aging, removes effete matter, reduces hangover symptoms and relieves fatigue. Therefore, it has excellent skin cosmetic effect and skin benefit effect. CONSTITUTION: A method for preparing a cosmetic composition comprises: crushing far infrared rays emitting material; dissolving the powder in water and precipitating impurities; drying the precipitates and grinding them; mixing the powder with green tea in a ratio of 50 to 90%:10 to 50%; and then packing the mixture thereof. The far infrared rays emitting material contains loess, sodalite, agalmatolite, quartz porphyry, natural jade and charcoal. The apparatus thereof comprises: a crusher(1) for grinding an ore of far infrared rays emitting material; a vibration separator(2) for removing foreign matters; first and second settling tanks(3, 4); a storage tank(5) for storing precipitates; a drier(6) for drying the precipitates and a mixer(7).
Patent KR-20030046260-A (KR)
Title: Dust removal apparatus of anode surface
Inventor: KIM SEUNG MAN
IPC: C25D17/00
Filed: 2001-12-05
Abstract: PURPOSE: An impurity removing apparatus is provided to prevent a surface defect of a steel plate by continuously removing impurities stuck to a surface of an anode using a rotary brush. CONSTITUTION: An impurity removing apparatus includes an upper processing section(10) for removing impurities attached to an upper surface of an anode(4), which is fed through a feeding conveyer(2). The anode(4) released from the upper processing section(10) is introduced into a body(1) by means of a feeding section(30). A lower processing section(20) is installed at a lower portion of the body(1) so as to remove impurities attached to a lower surface of the anode(4). A rotating section(50) is accommodated in the body(1) so as to rotate the anode(4). The anode(4) is released from the body(1) through a conveyer(3).
Patent KR-20030047279-A (KR)
Title: Cost estimate method for construction project using historical cost data, auto cost estimate system and medium storing a computer program for performing there
Inventor: CHA TAE SEON
Filed: 2001-12-10
Abstract: PURPOSE: A method and system for estimating project expenses for a construction project using results data are provided to estimate an equipment cost and a construction cost at a project planning stage by converting expenses of a previous similar project into the current project expenses based on a results data of a previous construction project and correcting a time and a unit capacity. CONSTITUTION: If a project is selected out of a plurality of previous project results(S301), estimation information of the selected project is copied(S302). If at least one previous project result is selected, a weighted average value of a labor and a price according to each process is calculated from project result data of the selected project, and a project expenses application price database is created(S303). A basic estimation database is created by adding the copied estimation information of the selected project to the project expenses application price database. The created basic estimation database is corrected collectively adapted to requested contents and a characteristic(S304). After completing the correction, if the estimation data are different from new project, the estimation data are deleted, appended, or replaced(S305). A specification of a device is replaced, and an equipment cost is executed(S307). A construction cost is correct with respect to an item related to a construction only, and a construction cost is estimated(S308). An indirect cost is correct out of a construction project expenses(S309).
Patent KR-20030049798-A (KR)
Title: The Sealing Failure Prevention of Shape Memory Alloy Coupling in A Very Low Temperature Condition
Inventor: KIM JEONG SU
IPC: F17D1/05
Filed: 2001-12-17
Abstract: PURPOSE: A breakage preventing device of the sealing of a CryoFit coupling in a very low temperature environment is provided to control the operation of a heater and to uniformly maintain the coupling over a certain temperature, the sealing and the connection of pipes by sticking a heater in the coupling and by adjusting a power supplier through a thermostat or a power controller. CONSTITUTION: A heater(1), a thermostat and a power supplier(4) are connected serially and controlled mechanically. The heater is connected with a power controller(5) through the power supplier and a temperature sensor(3) is connected with the power controller to control electronically. Thereby, the breakage of a sealing by an expansion of a CryoFit coupling in a very low temperature environment is prevented.
Patent KR-20020050142-A (KR)
Inventor: MISHIMA YOSHITAKA
IPC: A61F13/15
Filed: 2001-12-19
Abstract: PURPOSE: To provide a disposable diaper wherein the front and rear waist surrounding regions can be prevented from slipping down from the waist of a wearer during usage. CONSTITUTION: Pleats 8 and 9, which are partitioned by folding a base sheet 3 and a liquid-absorbing panel 4, extend in the lateral direction on a crotch region front section 21a being close to the front waist surrounding region 20, and a crotch region rear section 21b being close to the rear waist surrounding region 22 by. Then, on a side flap 7, both side sections 8a and 9a of the pleats 8 and 9 are fixed.
Patent KR-20030050755-A (KR)
Title: System of display for changed formatting data of data broadcasting and the method
Inventor: JOA DEOK JIN
IPC: H04N5/445
Filed: 2001-12-19
Abstract: PURPOSE: An apparatus and a method for displaying converted formatting information of data broadcasting are provided to separate contents information and formatting information from the data broadcasting and reorganize the formatting information to be reconstructed with the contents information, thereby displaying the formatting information in a form according to preference of each viewer. CONSTITUTION: A tuner unit(301) receives digital broadcasting signals. A data capture unit(302) identifies and extracts only data broadcasting signals from the digital broadcasting signals received from the tuner unit. A formatting information constructing unit(303) identifies and extracts formatting information from the extracted data broadcasting signals for reconstructing the formatting information in a form selected by a viewer. A contents information constructing unit(304) identifies and extracts contents information from the data broadcasting signals. A data reconstructing unit(305) reorganizes the data broadcasting by applying the extracted contents information to the reconstructed formatting information. A browser(307) realizes the reorganized data broadcasting.
Patent KR-20030054238-A (KR)
Title: service system for providing information of electric home appliances and method thereof
Inventor: LEE DEUK HUI
IPC: H04W80/12
Filed: 2001-12-24
Abstract: PURPOSE: A service system for providing information of household appliances through a mobile communication network and a service method therefor are provided to offer association information through the acquisition of information about a corresponding client by providing information contents associated with various household appliances to each client when remotely controlling various household appliances. CONSTITUTION: A WAP(Wireless Application Protocol) server(110) continuously accepts the request of a service from each client, for providing the service for remotely controlling a household appliance(300), and collects various information associated with the corresponding household appliance(300). The WAP server(110) provides collected information through a mobile communication terminal(200) of the client when providing the service for the remote control. A WAP gateway server(120) requests the service between the WAP server and the mobile communication terminal(200), and selectively converts a protocol between the WAP server and the mobile communication terminal(200). A search engine(130) connects to an information providing network or connects to a network of each product company, continuously collects various information associated with the household appliance(300), and provides collected information to the WAP server(110). A DB server(140) interworks with the WAP server(110), and updates and stores information about each client and various information collected through the search engine(130).
Patent KR-20030054886-A (KR)
Title: Semiconductor memory device with block-unit refresh function
Inventor: JU JAE HUN
IPC: G11C11/401
Filed: 2001-12-26
Abstract: PURPOSE: A semiconductor memory apparatus having a block-base refresh function is provided to reduce the power consumption upon performing a refresh operation by combining a control signal and a decoded row address signal to assign a memory block. CONSTITUTION: A semiconductor memory array(360) has a region that is divided into blocks. A refresh operation generator(310) receives control signals to generate a refresh signal and an entry signal. A mode resistor(370) receives the control signals and an external address to generate a starting signal. A refresh counter(330) counts a row address to be refreshed upon performing a refresh operation. A low address buffer(320) buffers the external address to output it or buffers the low address generated in the refresh counter(330) to output it. A low decoder(340) decodes the low address generated from the low address buffer(320). A block selector(350) combines the output signal of the low decoder(340), the refresh signal, the entry signal, and the starting signal to assign a memory block.
Patent KR-20030056416-A (KR)
Title: Refregerator
Inventor: KIM IK GEUN
IPC: F25D19/00
Filed: 2001-12-28
Abstract: PURPOSE: A refrigerator is provided to efficiently radiate heat of a compressor and a condenser installed in a machine room regardless of disposition of the refrigerator. CONSTITUTION: A refrigerator includes a suction duct(50) guiding air on a front side of a cabinet(10) to a machine room(18); and a discharge duct(60) guiding air in the machine room to the outside of the cabinet, both of which are placed on a lower part of the cabinet. The suction duct has one end connected with the front side of the cabinet, and the other end connected with one side of a space in the machine room, a suction side of a cooling fan(22). The discharge duct has one end connected with the front side of the cabinet, and the other end connected with the other side of the space in the machine room, a discharge side of the cooling fan. A base panel(40) is placed on the lower part of the cabinet, and has a first duct forming part(51) and a second duct forming part(61) integrally formed on both sides thereof, and protruding upward in longitudinal direction to be connected with the machine room; and a first duct panel(52) and a second duct panel(62) joined thereto to cover lower parts of the first duct forming part and the second duct forming part.
Patent KR-20030056613-A (KR)
Title: Method of forming a floating gate in flash memory device
Inventor: KIM GI SEOK
IPC: H01L21/8247
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a floating gate of a flash memory device is provided to be capable of simplifying processes without using masking and CMP processing. CONSTITUTION: A tunnel oxide layer(14) is formed on a semiconductor substrate(10). A lower polysilicon layer is formed on the tunnel oxide layer(14). After forming a pad oxide layer and a pad nitride layer on the lower polysilicon layer, a trench is then formed in the semiconductor substrate(10). An isolation layer(26) is filled into the trench. The pad nitride layer and the pad oxide layer are removed, and the isolation layer(26) is over-etched. A floating gate(30) is then formed by forming an upper polysilicon layer on the resultant structure and patterning the upper polysilicon layer.
Patent KR-20010053504-A (KR)
Title: 원격 서버 레코딩 기능을 갖는 클라이언트-서버 기반의대화형 텔레비젼 프로그램 가이드 시스템
IPC: H04N21/231
Filed: 1999-07-13
Abstract: 본 발명은 대화형 텔레비젼 프로그램 가이드 시스템을 제공한다.  대화형 텔레비젼 프로그램 가이드는 사용자에게 원격 미디어 서버에 레코딩하기 위한 프로그램을 선택할 수 있는 기회를 제공한다.  프로그램은 또한 로컬 미디어 서버에 레코딩될 수도 있다.  프로그램 가이드는 사용자에게 상기 미디어 서버로부터 재생되는 프로그램 및 실시간 캐싱된 그 프로그램의 복사본을 VCR 같이 제어할 수 있는 기능을 제공한다.  프로그램 가이드는 또한 사용자에게 프로그램이 레코딩될 선물 수납자를 지정할 수 있는 기회를 제공한다.
Patent KR-20010074746-A (KR)
Title: 수분산성 핫멜트 조성물 및 이를 사용한 방습지 및 그제조방법
IPC: D21H21/16
Filed: 1999-05-25
Abstract: (A)비정질 폴리알파올레핀 30∼55중량부, (B)점착부여제 3∼25중량부, (C)왁스 20∼45중량부, (D)폴리올레핀계수지 2∼20중량부 및 (E)상용화제 0∼15중량부[(A),(B),(C),(D),(E)의 합계로 100중량부]로 이루어지는 수분산성 핫멜트 조성물 및 이를 사용한 방습지 또 그 제조법을 제공한다. 본 발명의 핫멜트 조성물은 물에 대한 해리성에 우수함과 동시에 방습성에 우수한 방습지를 제공한다.
Patent KR-20010075721-A (KR)
IPC: B29K55/02
Filed: 1999-11-04
Abstract: 본 발명은 소정량의 부타디엔 폴리머 라텍스 혼합물의 존재 하에서 스티렌 및 아크릴로니트릴의 유화 중합에 의해 얻어진 그래프트 고무 중합체 및 고무가 없는 공중합체 및 임의로 기타 열가소성 물질을 함유하는 ABS 성형 조성물에 관한 것이다.
Patent KR-20010108138-A (KR)
IPC: B65B53/02
Filed: 2000-01-21
Abstract: 본 발명은 특히 팔레트식 물품의 적층의 둘레를 싸는 수축 랩 필름의 수축용 장치에 관한 것이다.  상부 및/또는 하부의 여분의 필름의 수축을 개량하고 주름이 없는 최적의 수축을 얻는 방식으로 장치를 더욱 발전시키기 위해 본 발명은 특히 팔레트식 물품의 적층의 둘레를 싸는 수축 랩 필름의 수축용 장치를 제공하며, 상기 장치는 프레임(2)을 따라서 상하로 이동할 수 있는 적어도 하나의 수축 장치(3)를 포함하고 수축 랩 필름을 가열하여 수직 방향으로 수축시키도록 설계된다.  상부 및 하부 수축이 형성될 수 있도록 수축 랩 필름은 물품의 적층의 상부 및/또는 하부 모서리 밖으로 돌출된다.  본 발명에서 제공되는 장치는 압축 기체 공급원, 특히 압축 공기 공급원에 연결될 수 있고 물품의 적층의 위 및/또는 아래의 대략 중앙에 위치되는 적어도 하나의 노즐(19)을 포함한다.  각 노즐은 노즐 내부의 유동 방향과 각을 이루면서 위치되고 실질적으로 원형으로 배열된 배출구(21)를 가진다.
Patent KR-20010102104-A (KR)
Title: 텔레비젼 수상기의 탐색 튜닝의 고속화 방법
IPC: H03J7/18
Filed: 2000-12-05
Abstract: 아날로그 텔레비젼 신호와 디지탈 텔레비젼 신호를 포함하는 텔레비젼 대역 내의 텔레비젼 신호의 탐색 튜닝을 수행하는 방법이 공개된다.  먼저, 상기 텔레비젼 대역 내에서 수신 가능한 모든 아날로그 채널을 결정하기 위하여 아날로그 채널 탐색이 수행된다.  다음에, 아날로그 채널 탐색에서 결정된 아날로그 채널들을 건너띄는 디지탈 채널 탐색이 수행된다.  디지탈 채널 탐색은 반드시 아날로그 채널 탐색보다 매우 적은 주파수 스텝들을 이용하므로, 이미 결정된 아날로그 채널들을 탐색하지 않음으로써 상당한 양의 시간이 절약된다.
Patent KR-20010112917-A (KR)
IPC: C07K14/415
Filed: 2000-03-30
Abstract: 대두 단백질 함유 용액을, 피트산 분해활성을 가진 효소 혹은 효소제제로써 처리하고, 특정 pH값에서 분리하여 가용성 획분과 불용성 획분을 얻는 것을 포함하는, 대두 단백질의 7S 글로불린 고함유 획분 및 11S 글로불린 고함유 획분으로의 분획방법.
Patent KR-20010108398-A (KR)
IPC: H04B7/185
Filed: 2000-03-27
Abstract: 입력 신호는 비교되어 복수의 범위들로 분리된다.  각 범위는 특정 출력값으로 지정된다.  출력값들은 입력 신호의 알려진 특성에 따라 입력 신호 자승에 근사화된다.  상기 출력값들을 평균하기 위해 로패스 필터가 사용된다.
Patent KR-20010108449-A (KR)
IPC: H04N5/44
Filed: 2000-04-20
Abstract: 아날로그 및 디지털 신호 모두를 처리하기 위한 IF 신호 처리 장치가 본 출원에서 개시된다. 본 신호 처리 장치는 디지털 및 아날로그 IF 신호중 하나를 제공하기 위한 신호 소스와, 출력을 가지며 상기 IF 신호를 필터링하기 위한 제 1 SAW 필터와, 상기 출력에 연결되며 필터링된 디지털 IF 신호를 처리하기 위한 디지털 신호 처리 회로와, 상기 출력에 연결되며 필터링된 아날로그 신호를 필터링하는 것을 포함하는 처리를 위한 아날로그 신호 처리 회로를 포함한다.
Patent KR-20020028047-A (KR)
Title: 실리콘 카바이드 제거 방법
IPC: H01L21/306
Filed: 2000-04-28
Abstract: 본 발명은 기판의 실리콘 카바이드 층 및 특히 비결정질 SiC의 제거 방법에 관한 것으로, 상기 카바이드-실리콘 층을 플라즈마를 함유한 산소에 노출시켜 카바이드-실리콘 층의 노출된 부분을 적어도 부분적으로 산화물-실리콘 층으로 전환하는 단계; 및 상기 기판으로부터 상기 산화물-실리콘을 제거하는 단계를 포함한다. 또한 본 발명은  상기 방법을 사용하는 집적 회로에 관한 것이다.