baber/WOPTO huggingface dataset:
Patent KR-20040044007-A (KR)
Title: realtime monitoring device for output voltage of AVR
Inventor: PARK GWANG IL
IPC: B21B37/00
Filed: 2002-11-20
Abstract: PURPOSE: A system for real-time monitoring output voltage of automatic voltage regulator for hydraulic roll positioning device is provided to stably control thickness of strip in cold rolling by sensing abnormal indication of the automatic voltage regulator in advance and operating accurate protection circuits at a proper time. CONSTITUTION: The system comprises DEU (DC power supply unit)(10) which is installed in an HYROP (hydraulic roll positioning device) control panel, and in which an AVR (automatic voltage regulator) for supplying HYROP control power supply is installed; an AVR output power supply monitoring part(20) for protecting the AVR itself and real-time transmitting analog and digital data to PLC (programmable logic controller) by detecting output voltage of the AVR; a CTU (control unit)(30) for controlling an inner part of the HYROP by receiving DC power supply from the DEU; an SCU (sequencer unit)(40) for taking charge of interface with external instruments by receiving DC power supply from the DEU; a PIU (printed circuit board unit)(50) which receives DC power supply from the DEU, and on which CPU (central processing unit) and an analog and digital input/output PCB (printed circuit board) are mounted; an STU (serial transfer unit)(70) installed in the HYROP and the high level PLC respectively to carry out mutual serial communication; a high level PLC (programmable logic controller)(60) for giving operation instructions to the HYROP, real-time monitoring operation results and determining whether or not to operate cold rolling mill based on results detected in the AVR output power supply monitoring part of the HYROP; and an HMI (human machine interface)(120) for monitoring and operating operation information of the cold rolling mill and the HYROP supplied from the high level PLC.
Patent KR-20040044681-A (KR)
Title: an Ozone lamp that radiates an anion
Inventor: MOON YOUNG SIK
IPC: H01K7/00
Filed: 2002-11-21
Abstract: PURPOSE: An ozone lamp for emitting anions is provided to remove and dissolve harmful organic elements by irradiating ultraviolet rays of 254nm and 185nm. CONSTITUTION: An ozone lamp for emitting anions includes a tube body and an electrode. The tube body(100) is used for mixing SiO2, B2O2, ZnO, Al2O3, Na2O, and FeO according to a predetermined ratio. The electrode(200) is connected to an end part of the tube body. An electron material including a mercury mixture and a zirconium mixture are fixed on both sides of an electrode plate(220). The tube body SiO2 of 75.44%, B2O2 of 13.82%, ZnO of 1.40%, Al2O3 of 4,30%, Na2O of 5.04%, and FeO of 0,001%.
Patent KR-20040038587-A (KR)
Inventor: KIM MYOUNG JIN
IPC: B24B3/06
Filed: 2002-11-27
Abstract: PURPOSE: A tool grinding machine is provided to precisely grind edges of the tool, and to freely rotate an upper body by dividing a grinding body into upper and lower parts. CONSTITUTION: A first feeding handle(31) is installed at one side of a first worktable(30), and rotates a screw bar to move a second worktable right and left(40). A locking lever(42) is installed at the lower part of the second worktable, and fixes/releases the second worktable to/from the first worktable. A handle(33) has a spur gear engaged with a rack gear(43) to move the second worktable forward and backward. Front and rear block gauges(45,45') are installed at a guide groove(44) formed at the side surface of the second worktable. A stopper(34) is fixed to the first worktable. A second feeding handle(46) is installed at the rear of the second worktable, and feeds the second worktable forward and backward on the first worktable. A third worktable(60) is fixed to a rotary unit(50). A chuck holder(90) is installed at a hinge shaft(84) of a fifth worktable(80). An inclination scale plate(91) is installed at one side of the chuck holder, and indicates the inclination of the chuck holder.
Patent KR-20030047739-A (KR)
Title: Optical components for bilateral optical communication
Inventor: MINE KEIJI
IPC: H01L31/12
Filed: 2002-11-29
Abstract: PURPOSE: To provide an optical component for bi-directional optical communication which is manufactured at a low cost, in a small size and in high efficiency. CONSTITUTION: A triangle prism 11 is constructed by the first face 11a which is opposed to an end face of an optical fiber 12, the second face 11b which is opposed to a light receiving element 13, and the third face 11c which reflects the received light 21 which is emitted from an optical fiber 12 and is entered from the face 11a toward the face 11b, and permeates a transmitted light 22 which is emitted from a light emitting element 14 and is made to go to the face 11a. A cross section of the triangular prism embeds a cylindrical body 32 with a larger refractive index than a prism 11 into an area opposed to an end face of the optical fiber 12 of the face 11a of the triangular prism 11 with the triangle. Because a light which is entered in the cylindrical body 32 does not leak outside easily, the efficiency improves compared with the prism itself without the cylindrical body 32.
Patent KR-20040048075-A (KR)
Title: Impact absorption structure of automobile hood panel
Inventor: PARK SEUNG HO
IPC: B62D25/12
Filed: 2002-12-02
Abstract: PURPOSE: A shock absorbing structure of a hood panel is provided to safely protect a pedestrian by sufficiently absorbing the shock energy through a hood bumper when the pedestrian clashes against the hood panel of a vehicle. CONSTITUTION: A supporting bracket(4) is fixed in the upper part of a radiator support member(2) through a fixing bolt(5). A supporting bar(6) having an inclined face(6a) is protruded in the upper center of the supporting bracket. A moving member(7) having another inclined face(7a) is installed in the upper part of the supporting bar through a link(8). A fixing bar(10) combining with a hood bumper(3) is protruded in the upper center of the moving member.
Patent KR-20040048563-A (KR)
Title: Device of Checking Channel of Data in Base Transceiver Station for Mobile Communication System
Inventor: LIM DAE YEONG
IPC: H04B7/155
Filed: 2002-12-04
Abstract: PURPOSE: An apparatus for verifying a data channel in a BTS(Base Transceiver Station) is provided to grasp an exact cause when an Rx data channel in a BTS is abnormal. CONSTITUTION: A BTS(200) comprises an RF transmit-receive part(210), a digital data creation part(220), and a data comparison/judgment part(230). The RF(Radio Frequency) transmit-receive part(210) receives an analog signal transmitted from a mobile terminal. The digital data creation part(220), connected to the RF transmit-receive part(210), converts the analog signal, inputted from the RF transmit-receive part(210), into a digital signal and creates sample data for the verification of an Rx digital data path. The data comparison/judgment part(230), connected to the digital data creation part(220), receives the created sample data, compares the received data with memorized sample data, and judges whether an Rx channel selected by a user is normal.
Patent KR-20040050970-A (KR)
Inventor: JANG YEONG CHEOL
IPC: H01L21/336
Filed: 2002-12-11
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing the decrease of the width of an upper portion of a gate and removing an additional doping barrier forming process. CONSTITUTION: A gate isolating layer(200) and a gate(300) are sequentially formed on a semiconductor substrate(100). The first oxide layer(400) and a stopper layer(500) are sequentially formed on the entire surface of the resultant structure. The second oxide layer(600b) is formed on the stopper layer. The stopper layer on the gate is exposed by selectively removing the second oxide layer. An ion implantation is carried out on the gate. A gate spacer(700) is formed by selectively removing the second oxide layer. Preferably, a CVD(Chemical Vapor Deposition) oxide layer is used as the first or second oxide layer.
Patent KR-20040052375-A (KR)
Title: Process chamber in rapid thermal processing system
Inventor: LEE MU HYEONG
IPC: H01L21/324
Filed: 2002-12-16
Abstract: PURPOSE: A process chamber of an RTP(Rapid Thermal Processing) apparatus is provided to smoothly carry out RTP by improving the coupling structure between an edge ring and a circular cylinder using a concave and convex portion. CONSTITUTION: A process chamber of an RTP apparatus includes an edge ring(403). The edge ring has a loading portion(403a) at the center portion for loading a wafer(406) and a plurality of grooves(403b) at the edge portion. The process chamber further includes a circular cylinder(405) at the lower portion of the edge ring. The circular cylinder has a plurality of protrusions(405a) corresponding to the grooves. A spin substrate(402) is used for rotating the edge ring and the circular cylinder. A plurality of lift pins are installed in the spin substrate.
Patent KR-20040053701-A (KR)
Title: A composition for insomnia treatment and its manufacturing process
Inventor: LEE KWANG MO
IPC: A61K36/54
Filed: 2002-12-17
Abstract: PURPOSE: Provided are a composition for insomnia treatment and a manufacturing process thereof using natural medicinal products, such as marble, cinnamomi cortex, Schizandra chinensis Baillon, Carthamus Tinctorius, Paeonia japonica var. pilosa, Inula Helenium L., Punica granatum L., Zizyphus jujuba Miller and Zingiber nigrum Gaertner. CONSTITUTION: A method for manufacturing a composition for insomnia treatment comprises the steps of: mixing marble 10, cinnamomi cortex 5, Schizandra chinensis Baillon 6, Carthamus Tinctorius 5, Paeonia japonica var. pilosa 6, Inula Helenium L. 6, Punica granatum L. 9, Zizyphus jujuba Miller 15 and Zingiber nigrum Gaertner 9; extracting the mixture at 100-120 deg.C; heating the extract at 80-105 deg.C then filtering it; heating the filtrate at 80-100 deg.C and re-filtering it; and naturally cooling the filtrate.
Patent KR-20040054299-A (KR)
Title: safety device of electric oven range
Inventor: KANG MYEONG RYEOL
IPC: F24C15/02
Filed: 2002-12-18
Abstract: PURPOSE: A safety device for an electric oven range is provided to prevent the door opening when an internal temperature of a cook room is excessively high. CONSTITUTION: A safety device for an electric oven range includes a latch(310) protruded formed at an upper end of a door which opens an oven cavity. The latch is inserted into an insertion hole(210) formed in the center of a front upper end of the oven cavity. A locking element is mounted in the center of a top surface of the oven cavity and has a downwardly folded lever(430) rotatably and axially coupled with a rotation motor(420). A temperature sensor(500) is provided in the oven cavity to measure an internal temperature of the oven cavity. The lever is held by the latch for preventing the opening of the door.
Patent KR-20040054985-A (KR)
Title: Thermoplastic Resin Composition with Good Transparence and Good Antibacterial Characteristics
Inventor: KIM GIL SEONG
IPC: C08K5/5353
Filed: 2002-12-20
Abstract: PURPOSE: Provided is a thermoplastic polystyrene resin composition excellent in transparency, an antimicrobial property, and a heat stability, which dose not lower the properties of a polystyrene resin and dose not fade. CONSTITUTION: The thermoplastic polystyrene resin composition excellent in the transparency and the antimicrobial property contains 100pts.wt. of the polystyrene resin as a base resin having a weight average molecular weight of 150,000-260,000 and 0.3-1.0pts.wt. of polyhexylmethylene guanidine phosphite as an organic antimicrobial agent.
Patent KR-20040057373-A (KR)
Title: Method for constructuring defaut write strategies of an optical disc drive, method for adapting a write strategy and recording media therefor
Inventor: HAN MYEONG SU
IPC: G11B7/004
Filed: 2002-12-26
Abstract: PURPOSE: A method for configuring a default writing strategy of an optical disk drive, a writing strategy applying method using the configuring method, and an appropriate recording media therefor are provided to set a default strategy for an unknown disk based on statistical similarity, thereby efficiently applying a writing strategy as guaranteeing excellent writing performance. CONSTITUTION: A system examines optimal writing strategies for disks where types of manufacturers and writing materials are known(S602). The system examines a distribution of the writing strategies in accordance with the types of the writing materials and writing power(S604). The system selects a writing strategy having the highest distribution according to the types of the writing materials and the writing power(S606). The system writes the selected writing strategy on firmware as a default writing strategy(S608).
Patent KR-20040059136-A (KR)
Title: Language studying method using flash
Inventor: LEE SEON GU
IPC: G09B19/06
Filed: 2002-12-28
Abstract: PURPOSE: A method for learning a language using a flash file is provided to display a flash file to a user computer by generating a word, a phrase, and a sentence of a native language and the learning language as one file, and transmitting the file to the user computer. CONSTITUTION: A content is output in the native language(S10). Each word, phrase, and sentence of the body displayed in the native language is rolled over in the learning language and is output in a native speech of the learning language(S20,S30,S40). Each word, phrase, and sentence of the body displayed in the learning language is rolled over in the native language and is output in the native speech of the learning language(S50,S60,S70). The body is displayed in the learning language and is output in the native speech of the learning language at the same time. The body is output in the native speech of the learning language(S80).
Patent KR-20040059303-A (KR)
Title: Electrode unit and second battery using the same
Inventor: HAN SU JIN
IPC: H01M50/534
Filed: 2002-12-28
Abstract: PURPOSE: An electrode assembly and a secondary battery using the electrode assembly are provided, to prevent the change of position of leads in winding and the mis-winding of positive and negative electrode uncoated parts in winding of a separator. CONSTITUTION: The electrode assembly comprises a positive electrode strip (24) having a positive electrode uncoated part(27) formed in at least one terminal part of a positive electrode current collector(26) coated with an active material(25); and a negative electrode strip(28) having a negative electrode uncoated part(23) formed in at least one terminal part of a negative electrode current collector(22) coated with an active material(21), wherein at least one between the positive electrode uncoated part(27) and the negative electrode uncoated part(23) placed on a central part has a bent part(23a, 27a) which is bent to allow the same poles to be in parallel. Preferably the bent part is formed in a positive electrode uncoated part(27).
Patent KR-20020011455-A (KR)
IPC: B05B1/12
Filed: 2000-07-04
Abstract: 본 발명은 가변 출력 용량 특히 연속 가변 출력 용량을 갖는 분산 노즐과, 이것을 포함하는 도장 장치에 관한 것이다.  분산 장치는 제트 분산기의 원리에 기초하고, 분산될 재료(12)를 위한 적어도 하나의 입구(13)와; 챔버벽을 따라 열로 배열되어 출구 챔버(14) 내로 개방되는 다수개의 오리피스(4, 4') 또는 슬롯(16, 16')을 구비하는 챔버(3)와; 분산이 종료된 재료를 위한 출구(15)를 포함한다.  챔버(3) 내의 위치에 따라 분산 재료(12)의 출력 용량으로부터 소정 개수의 오리피스(4, 4') 또는 슬롯(16, 16')을 부분적으로 또는 완전히 차단하는 피스톤(5)이 챔버(3)에 변위 가능하게 장착된다.
Patent KR-20020025226-A (KR)
IPC: G06F13/40
Filed: 2001-06-15
Abstract: A station in a communication bus system is connected to a signal transmission line. The station contains a wave splitter coupled to the transmission line and a transmission section coupled to an input of the wave splitter for transmitting an outgoing wave signal to travel out over the transmission line from the wave splitter. The station contains a reception section coupled to an output of the wave splitter for receiving an incoming wave signal that travels into the wave splitter from the connector. The station has a control unit being arranged to operate in different control modes, according to the presence or absence of a further apparatus connected to the transmission line, dependent on whether the reception section does not detect or does detect a reflection of a wave transmitted by the transmission section, respectively.
Patent KR-20020070424-A (KR)
IPC: G01N21/956
Filed: 2000-09-29
Abstract: 본 발명은, 광대역 백색 광을 사용해서 미세 전자 형태의 품질을 특성화하기 위한 방법을 개시한다.  고도로 시준된 광원이 광대역 다중-스펙트럼인 광을 사용해서 제1웨이퍼의 영역을 조사한다. 그 다음, 제1웨이퍼로부터 산란된 광의 각도 분포가 측정된다.  일반적으로, 광원, 검출기 또는 이들 둘의 각도는 변경되고, 각 각도에서 취해진 각도 분포 측정은 제1웨이퍼에 대한 산란 신호를 생성시킨다.  마지막으로, 제1웨이퍼의 산란 신호는 양호한 품질의 제2웨이퍼의 공지된 산란 신호와 비교되어 제1웨이퍼의 품질을 결정한다.
Patent KR-20020059599-A (KR)
IPC: B29C39/10
Filed: 2000-09-13
Abstract: 본 발명은 재고 관리를 위해 렌즈(64)상에 식별마크(62,70)를 라벨링하기 위한 방법에 관한 것이다. 식별마크(62,70)는 잉크젯 프린터에 의해 금형(50)의 내측 접촉면(52)상에 위치되고 렌즈-형성액이 경화될 때 그곳에 유지된다. 일단 렌즈(64)가 디몰딩되기 이전이지만 형성되면, 식별마크(62,70)가 금형(50)로부터 렌즈(64)에 전사된다. 식별마크(62,70)는 렌즈(64)의 배율같은 렌즈의 특성을 식별하기 위한 정보를 포함하며 재고 관리를 위해 사용될 수 있다.
Patent KR-20020063206-A (KR)
IPC: C23C16/455
Filed: 1999-12-09
Abstract: TiSiN막은 Cu의 확산을 방지하기 위해 반도체장치에 있어서 배리어 금속층으로서 이용된다.  TiSiN막은 플라즈마 CVD 또는 열CVD에 의해 성막된다.  TiCl 4 가스, 수소화 규소가스 및 NH 3 가스는 열CVD에 의해 TiSiN막을 성막하는 경우에 성막가스로서 이용된다.  TiCl 4 가스, 수소화 규소가스, H 2 가스 및 N 2 가스는 플라즈마 CVD에 의해 TiSiN막을 성막하는 경우에 성막가스로서 이용된다.
Patent KR-20020080362-A (KR)
IPC: H01L51/00
Filed: 2001-01-04
Abstract: A polymer which comprises triarylamine units, which polymer comprises one or more structural units comprising Ar<h>-NAr2, where Ar<h> comprises a substituted or unsubstituted heteroaryl group and each Ar is the same or different and comprises a substituted or unsubstituted aryl or heteroaryl group and excluding the copolymer where the polymer backbone contains one or more divinylenearylene units.
Patent KR-20030040201-A (KR)
IPC: A61K36/81
Filed: 2001-03-16
Abstract: 급성, 만성 및/또는 신경병성 통증을 치료하기 위한 약학 조성물이 개시되어 있다.  이 약학 조성물은 니코틴 수용체 부분 작용제 및 진통제의 치료 효과 혼합물, 및 약학적으로 허용가능한 담체로 이루어진다.  진통제는 아편양 진통제, NMDA 길항제, 물질 P 길항제, COX 1 및 COX 2 억제제, 삼환상 항우울제(TCA), 선택적인 세로토닌 재흡수 억제제(SSRI), 캅사이신 수용체 작용제, 마취제, 벤조디아제핀, 골격근 이완제, 편두통 치료제, 항경련제, 항고혈압제, 항부정맥제, 항히스타민제, 스테로이드, 카페인 및 보툴리눔 톡신으로부터 선택된다.  이들 화합물을 사용하는 방법, 및 인간을 비롯한 포유동물의 급성, 만성 및/또는 신경병성 통증 및 편두통을 치료하는 방법도 개시되어 있다.
Patent KR-20030005268-A (KR)
Title: Cultured protein hydrolysate
IPC: A23L27/24
Filed: 2001-04-03
Abstract: This invention relates to a process for the production of a cultured savory base by hydrolyzing a protein-containing material using a combination of at least one enzyme with at least one thermotolerant lactic acid bacteria strain selected for its ability to provide a glutaminase activity. The invention also relates to an isolated strain of thermotolerant lactic acid bacteria strains selected for their ability to provide a glutaminase activity and their use for preparing a seasoning or flavor for culinary or petfood products.
Patent KR-20020089534-A (KR)
IPC: F02D41/12
Filed: 2001-04-24
Abstract: 본 발명은 특히 자동차 엔진용 연료 공급 시스템(1)에 관한 것이다.  이 연료 공급 시스템(1)에서 연료는 펌프(6, 10)로부터 어큐뮬레이터(2)로 펌핑될 수 있다.  어큐뮬레이터(2) 내의 압력(prist)이 측정될 수 있고, 어큐뮬레이터(2) 내의 압력(prist)이 압력 제어 밸브(4)의 조절을 통해 변경될 수 있다.  제어 장치(16)를 통해 압력 제어 밸브(4)가 완전 개방될 수 있으며, 제어 장치(16)를 통해 어큐뮬레이터(2) 내에서 측정된 압력이 예상 압력과 비교될 수 있다.
Patent KR-20030009467-A (KR)
IPC: C22B1/24
Filed: 2001-05-03
Abstract: 본질적으로 금속성인 미분으로부터 금속을 회수하는 본 발명의 방법은, 본질적으로 금속성인 미분을 버너(20)의 화염에 공급하는 단계와, 미분의 화학적 조성을 본질적으로 변화시킴이 없이 화염으로부터의 열에 의해 상기 미분을 덩어리지게 하여, 본질적으로 금속성인 덩어리진 생성물을 생성하는 단계를 포함한다. 덩어리진 생성물은 후속하여 회수되고, 바람직하게는 노(30) 내에서 회수된다. 이 방법에 의해 금속의 회수는 촉진된다. 이 방법을 수행하는 장치 또한 제공된다.
Patent KR-20030015245-A (KR)
IPC: A47C27/08
Filed: 2001-05-17
Abstract: 본 발명은 팽창식 장치들에 관한 것이고, 더 상세하게는 개선된 조절 장치와 오목한 유체 제어기를 갖는 팽창식 장치에 관한 것이다.  일 실시예에서, 본 발명은 블래더에 적어도 부분적으로 위치된 전기가 동력으로 공급된 펌프를 포함하는 유체 제어기와 실질적으로 유체 비투과성 블래더를 포함하는 팽창식 장치를 나타낸다.  또 다른 실시예에서, 본 발명은 전기가 동력으로 공급된 펌프와 팽창식 장치를 포함하는 유체 제어기의 조합을 나타낸다.  그 조합은 조합된 팽창된 팽창식 장치와 유체 제어기의 외형이 팽창된 팽창식 장치의 외형과 실질적으로 동일하도록 팽창식 장치에 연결된 유체 제어기를 포함한다.  또 다른 실시예에서, 본 발명은 블래더와 유체가 소통되는 펌프를 포함하는 유체 제어기와 실질적으로 유체 비투과성 블래더를 포함하는 팽창식 시스템을 나타낸다.  유체 제어기는 제1 로킹 기구와 가역적으로 결합되도록 채택되고 치수를 갖는 제2 조절 장치를 포함하는 조절 장치와 제1 로킹 기구를 더 포함한다.
Patent KR-20030011083-A (KR)
IPC: H01L29/78
Filed: 2001-04-26
Abstract: 회로(10)는 반도체 기판(14) 위에 형성된 이중층 게이트 유전체(29)를 가진다. 게이트 유전체는 비정질층(40) 및 단결정층(42)을 포함한다. 단결정층은 전형적으로 비정질층보다 더 높은 유전 상수를 가진다.
Patent KR-20030012880-A (KR)
IPC: G06Q20/20
Filed: 2001-06-12
Abstract: 보안이 취약한 통신라인으로도 안전한 전자결제방법을 제안한다.  전자카메라 또는 인공망막칩(30a)을 내장한 휴대단말 예를 들면 휴대전화(30)를 사용하여, 현금 레지스터(21)나 자동판매기(22)에 표시되어 있는 문자가 화상데이터로서 인증서버(10)에 송신되도록 한다.  인증서버(10)는, 그 화상데이터를 인터넷을 통하여 수신하고(202), 문자인식처리를 하여,  휴대단말을 인증하고, 그에 근거하여 상품정보와 개인정보를 판매관리서버(23)에 전용회선을 통하여 송신한다(203).  판매관리서버는, 통상의 신용처리 등을 한 후, 허가정보를 판매지점으로 반환한다(204).
Patent KR-20040064982-A (KR)
Inventor: CHOI SEONG O
IPC: F25B13/00
Filed: 2003-01-13
Abstract: PURPOSE: A method for a frost delay operation of an air conditioner is provided to reduce power consumption by reducing a heat generation amount step by step or turning off a heater when frost is not generated. CONSTITUTION: An air conditioner has an accumulator and a heater embedded in the accumulator. The air conditioner has a heater control pattern. In the case that an open air temperature starting frost is set as a reference temperature, a heat generation amount of the heater is reduced step by step as the low open air temperature closes to the reference temperature. In the case that the open air temperature exceeds the reference temperature, the heater is turned off.
Patent KR-20040066991-A (KR)
Inventor: BIN CHANG HO
IPC: E04B1/343
Filed: 2003-01-21
Abstract: PURPOSE: A folding-interlocking container house is provided to carry and install an interlocking container house which utilizes a wide indoor space by connecting a pair of bodies and fastening a loop panel and to improve the value of a container house as goods by reducing the influence of wind or rainwater. CONSTITUTION: The folding-interlocking container house comprises: a body(100) composed of both panels(110) whose upper end has an appointed angle of inclination and a front panel(120) coupled with a base panel(130) together with both panels(110) by a hinge to be foldable; and a loop panel(200) covering up the top of the body(100), wherein the body(100) and the loop panel(200) make a pair to be interlocked/connected mutually.
Patent KR-20040074286-A (KR)
Inventor: CHAE SU JIN
IPC: H01L27/04
Filed: 2003-02-17
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to remove efficiently a carbon element from a capacitor isolation layer by performing a rapid thermal process for the capacitor isolation layer. CONSTITUTION: An interlayer dielectric(2) is formed on a semiconductor substrate(1). A plurality of plugs(4) are formed by patterning the interlayer dielectric. A barrier layer(6) is formed thereon. A capacitor oxide layer(8') is formed on the barrier layer. A storage node region is formed by patterning the capacitor oxide layer. A carbon element is removed from the patterned capacitor oxide layer. A storage node(10) is formed by depositing an amorphous silicon oxide layer on the patterned capacitor oxide layer. A metastable polysilicon layer(12) is grown on the entire surface of the storage node.
Patent KR-20030070824-A (KR)
Inventor: HWANG SEONG SU
IPC: C07C229/60
Filed: 2003-02-20
Abstract: PURPOSE: Provided is a method of preparing p-aminobenzoic acid by using crude methyl-4-formylbenzoate which is a main by-product generated in the process of making dimethylterephthalate. CONSTITUTION: The preparation method comprises the steps of: making methyl-4-chloroformyl benzoate by chlorinating molten methyl-4-formyl benzoate by blowing 1-3 equivalent chlorine gas; making methyl-4-carbamoyl benzoate by performing amidation of the methyl-4-chloroformyl benzoate with ammonia and purifying the product; and converting methyl-4-carbamoyl benzoate into p-aminobenzoic acid by Hoffman reaction in aqueous solution.