baber/WOPTO huggingface dataset:
Patent KR-20040043657-A (KR)
Title: Pre-mixed ascon
Inventor: LEE JI IK
IPC: E01C19/18
Filed: 2002-11-19
Abstract: PURPOSE: A manufacturing method for pre-mixed asphalt concrete is provided to manufacture asphalt concrete without additional expenses and special additives. CONSTITUTION: The manufacturing method for pre-mixed asphalt concrete comprises the steps of placing asphalt concrete in a cooling cistern to keep the temperature regularly at 80 deg.C and over, then cooling down to lower than 30 deg.C, drying up the cooled asphalt concrete to the air at the room temperature, crushing and putting to a damaged road by heating at 120-160 deg.C.
Patent KR-20040043862-A (KR)
Title: Mass flow controller using a analog gain control and managing method thereof
Inventor: LEE TAE HO
IPC: H01L21/02
Filed: 2002-11-20
Abstract: PURPOSE: A mass flow controller using an analog gain control and an operating method thereof are provided to process plural flow ranges and plural kinds of gases by controlling the analog gain and using a scale factor. CONSTITUTION: A mass flow controller using an analog gain control includes a sensor, a bypass, a valve, and a control circuit(140). The control circuit includes an interface unit, a microprocessor, a multiplexer, a resistor unit, and an amplifier unit. The interface unit(141) outputs data about flow ranges and kinds of gases to the microprocessor. The microprocessor(142) is used for selecting a particular resistor according to the output data of the interface unit, outputting a switching control signal to the multiplexer, performing a scale control process, calculating the flow of mass, and outputting a valve control signal to a valve. The multiplexer(143) is used for switching the particular resistor according to the switching control signal of the microprocessor. The resistor unit(144) is formed with a plurality of resistors having different analog gain values. The amplifier unit(145) amplifies a variation of temperature according to the analog gain of the particular resistor.
Patent KR-20020097133-A (KR)
Title: The process of scale prevention in electrodialysis
Inventor: KANG BONG GYU
IPC: C02F1/469
Filed: 2002-11-28
Abstract: PURPOSE: A process for preventing scale deposition in electrodialysis apparatus which can prevent scale deposition on ion-exchange membrane and electrode employing softening equipment at the fore part of electrodialysis apparatus is provided to extend the durability of electrodialysis apparatus. CONSTITUTION: Raw water from raw water pump is supplied to dilution tank after removing floating matter passing by micro filter, and raw water in thickener is supplied to thickener after removing hardness ingredients passing by softening equipment. Water in dilution tank is supplied to the dilution chamber electrodialysis tank and is stored in storage tank after removing ion. Water stored in thickener is supplied to the thickening chamber and electrode chamber of electrodialysis tank by thickener supply pump and some of that is returned to thickener for reusing and the rest is discharged. The ratio of reuse and discharge is determined by the amount of hardness ingredients that is supplied from dilution tank to thickener and when the amount of hardness ingredients is large, the amount of discharge is increased. The water level of dilution tank, thickener and storage tank are controlled by water gauge, solenoid valve and pump automatically.
Patent KR-20040051659-A (KR)
Title: align method of wafer for photo-lithography equipment
Inventor: KIM SE UNG
IPC: H01L21/68
Filed: 2002-12-11
Abstract: PURPOSE: A wafer aligning method of photolithography equipment is provided to be capable of reducing the time used for the position alignment of a wafer. CONSTITUTION: A wafer is loaded on a pre-aligner(ST202). The flat zone of the wafer is aligned to one direction by using the pre-aligner on the basis of the data of a position of the wafer supplied from a state detecting part(ST204). The center position of the wafer is calculated by scanning the wafer and stored as data(ST206). The wafer is transferred from the pre-aligner to a stage(ST208). The alignment state of the wafer is checked by using the data of the center position for the wafer loaded on the stage(ST210). Preferably, a scanner is used as the state detecting part for scanning the position of the wafer loaded on the pre-aligner.
Patent KR-20040055121-A (KR)
Title: Polybutyleneterephthalate resin composition
Inventor: KANG CHUNG SEOK
IPC: C08K5/5313
Filed: 2002-12-20
Abstract: PURPOSE: Provided is a copolymer type polybutylene terephthalate resin composition having an excellent fire retardancy and improved properties, which can be used for producing frames, housings, sockets, and connectors of electric devices, cars, electric home appliances, and office machines. CONSTITUTION: The polybutylene terephthalate resin composition contains 50-90wt% of a fire retardant polybutylene terephthalate resin produced by adding 0.3-30wt%(based on a dicarboxylic acid or ester derivatives thereof) of a phosphorus-based fire retardant agent(formula 1) to a polycondensation and 0.1-30wt% of a fire retardant aid being at least one selected from the group consisting of magnesium hydroxide, Fe2O3, melamine, melamine phosphate, melamine cyanurate, silicone, silicone solid resin, zinc borate, expanded graphite, and Teflon. In the formula, R1 and R2 are identically or differently methyl or butyl containing a hydroxyl group.
Patent KR-20040057235-A (KR)
Title: Apparatus for Improving Data Output Delay of Show Ahead Dual Clock FIFO
Inventor: KOO GANG MO
IPC: G06F1/04
Filed: 2002-12-26
Abstract: PURPOSE: A device for improving a data output delay of a show ahead dual clock FIFO(First Input First Output) is provided not to limit operation speed with a matched device by reducing the data output delay. CONSTITUTION: A data accelerator(310) outputs the not-empty state information and the data by synchronizing with a clock and applies a read enable signal to the show ahead dual clock FIFO(300) if an empty flag of the show ahead dual clock FIFO is changed to the not-empty state from the empty state. The data accelerator includes a controller(312) transmitting the read enable signal transmitted from the outside to the show ahead dual clock FIFO, and a single clock FIFO(314). The single clock FIFO directly outputs the first data transmitted from the show ahead dual clock FIFO if the not-empty state information is received from the show ahead dual clock FIFO, and outputs the second data transmitted from the show ahead dual clock FIFO by synchronizing with a rising edge of a clock if the read enable signal is received from the controller.
Patent KR-20040059388-A (KR)
Title: Method for manufacturing the photo mask
Inventor: CHOI YONG GYU
IPC: H01L21/027
Filed: 2002-12-28
Abstract: PURPOSE: A method for manufacturing a photomask is provided to obtain rapid TAT(Turn Around Time) by exposing a repetitive and non-repetitive pattern using different exposure technique, respectively. CONSTITUTION: In a photomask pattern(10), a repetitive pattern (or block)(20) is exposed by the first exposure equipment using a master mask. Also, a non-repetitive pattern (or block)(30) is exposed by the second exposure equipment using a laser beam or an electron beam.
Patent KR-20040061199-A (KR)
Title: Method of calculating number of slip rpm in auto transmission
Inventor: LEE HYEONG SEOK
IPC: F16H63/14
Filed: 2002-12-30
Abstract: PURPOSE: A method of calculating slip rpm(revolutions per minute) in an automatic transmission is provided to prevent an error of learning by improving calculation of slip rpm and applying the slip rpm to a control logic. CONSTITUTION: A method of calculating slip rpm in an automatic transmission comprises steps of initializing variables related to slip rpm(S200); calculating turbine rpm(Nt) by the current vehicle speed(No) and the gear ratio of a desired speed range(S210); deciding whether turbine the rpm exceeds desired turbine rpm(Ntt), to calculate over run rpm(S220); deciding whether the current slip rpm is under a difference between the turbine rpm and the desired turbine rpm if the turbine rpm exceeds the desired turbine rpm(S230); adding a count value if the current slip rpm is under the difference between the turbine rpm and the desired turbine rpm(S240); setting up the current slip rpm to the maximum slip rpm if the count value is under a predetermined value(S260); and applying the maximum slip rpm to a low-speed power-on downshift learning control logic(S270).
Patent KR-20040060550-A (KR)
Title: source resistance improvement structure of flash memory and its manufacturing method
Inventor: HAN CHANG HUN
IPC: H01L27/105
Filed: 2002-12-30
Abstract: PURPOSE: A structure of a flash memory and a manufacturing method thereof are provided to improve considerably source resistance by reducing relatively the depth of a cell trench using ion-implantation. CONSTITUTION: A cell region(110) of a silicon substrate(100) is amorphized by using Ge ion-implantation. A pad oxide layer(112) and a pad nitride layer(114) are sequentially formed on the silicon substrate including the cell region and a peripheral region(120). At this time, the pad oxide layer of the cell region is thickly formed due to the ion-implantation. A cell trench(116) and a peripheral trench(126) are simultaneously formed in the substrate by selectively etching the resultant structure. The depth of the cell trench is smaller than that of the peripheral trench.
Patent KR-20040061800-A (KR)
Inventor: SEO GWANG SEOK
IPC: H04M1/23
Filed: 2002-12-31
Abstract: PURPOSE: A keypad unit of a mobile terminal is provided to classify key definition and expression, easily display special symbols on a keypad and simply express languages used for several countries. CONSTITUTION: An electronic display such as an LCD flat display device is mounted on a press button switch to constitute a key input unit. When a key having a specially allocated mode switch function is pressed, number display(201), character display(202), special symbols(203) and a different language(204) are shown one by one for user's easy recognition.
Patent KR-20020026349-A (KR)
IPC: H04L7/04
Filed: 2000-06-22
Abstract: 본 발명은 코드분할 다중접속 시스템에서 프리앰블 시퀀스들을 발생시키는 방법을 제공한다. 이 방법은 이동국(603) 내에 외부 코드를 형성하는 단계를 포함한다. 그 이동국은 내부 코드를 형성(601)한다. 이동국은 프리앰블 시퀀스를 발생시키기 위해 내부코드에 외부 코드를 곱한다.
Patent KR-20020019520-A (KR)
IPC: B23H1/02
Filed: 2000-05-15
Abstract: 전극(11)과 피가공물(12) 사이에 소정의 전압을 인가하면서 전극(11)과 피가공물(12)과의 극간 거리를 제어하는 극간 서보 제어부(3)와, 일정 시간마다 또는 가공 상태에 따라 극간 거리를 일시적으로 크게 하는 점프 동작을 제어하는 점프 제어부(2)를 구비한 방전 가공 장치에 있어서, 점프 제어부(2)는 소정 주파수 이하 또는 소정 주파수 미만의 소정 주파수 영역내의 주파수 성분을 갖는 매끄러운 지령 궤적을 생성하는 점프 궤적 생성부(1)를 구비하고, 점프 제어부(2)는 점프 궤적 생성부(1)가 생성한 매끄러운 지령 궤적을 이용하여 점프 동작을 제어한다.
Patent KR-20020020941-A (KR)
IPC: H04N19/503
Filed: 2001-04-26
Abstract: 블록 기초의 움직임 도는 깊이 추정에 있어서, 블록은 캔디데이트 값들의 제한된 세트에 걸쳐 매칭 에러들을 최소화하는 결과로서 움직임 또는 깊이 값으로 할당된다. 상기 세트의 각각의 요소에 대한 매칭 에러는 제 1 영상(10)의 블록과 제 2 영상(10)의 영역 사이의 발광성 차들을 계산함으로서 얻어진다. 물체(12)가 다른 물체(15)에 의해 부분적으로 차단되는 일이 발생하여, 그 블록내의 픽셀(14)은 다른 픽셀(16)이 겹쳐지기 때문에 대응하는 영역에 존재하지 않는다. 본 발명에 따른 방법 및 시스템은 픽셀들이 제 2 영상(11)에서 보이지 않는 지를 결정하고, 단지 보이는 픽셀들에 대한 매칭 에러를 계산한다. 비디오 신호(40)에 적합한 장치는 비디오 신호(40)의 향상된 버전을 생성하도록 선택된 캔디데이트 값들을 이용한다.
Patent KR-20020063870-A (KR)
Title: Expansion temperature tolerant dry expandable sealant and baffle product and method of preparing same
IPC: C09K3/10
Filed: 2000-09-22
Abstract: An expansion temperature tolerant, dry, expandable sealant and baffle is provided which is capable of undergoing a desired degree of full expansion when an automobile body containing the sealant and baffle product is conveyed through a conventional bake and/or curing oven. The sealant and baffle product is fully expandable over a wider temperature and time range than heretofore available expandable baffle products. The composition for preparation of a molded expandable sealant and baffle component includes a grafted anhydride polymer, an epoxide terminated additive polymer which is capable of reacting with the grafted anhydride polymer and a blowing agent. The anhydride polymer and the epoxide terminated polymer react to a limited degree in the absence of a catalyst when the baffle product is heated in the bake and/or curing oven, thus providing an improved networked and bridged backbone polymer which effectively entraps gas emanating from the blowing agent, without adversely affecting the flexibility and expansion characteristics of the sealant baffles.
Patent KR-20020059758-A (KR)
IPC: A01N43/84
Filed: 2000-11-21
Abstract: 본 발명은 한편으로 공지된 N-아릴-우라실 및 다른 한편으로 공지된 제초활성 화합물 및/또는 작물과의 상용성(compatibility)을 개선시키는 화합물을 함유하며, 사용시 유용한 각종 작물중에서 외떡잎 및 쌍떡잎 잡초를 방제하는데 있어서 뿐만 아니라 반- 및 비-선택적 지역에서 외떡잎 및 쌍떡잎 잡초를 방제하는데 특히 우수한 결과를 나타낼 수 있는 신규 제초 활성 배합물에 관한 것이다.
Patent KR-20020059783-A (KR)
IPC: C08F4/646
Filed: 2000-11-17
Abstract: 본 발명은 촉매의 존재하에, 20 내지 200℃의 온도 및 0.5 내지 50bar의 압력에서, 현탁액, 용액 또는 기상내에서 화학식 R 4 CH=CH 2 의 1-올레핀(여기서, R 4 는 수소 또는 탄소수 1 내지 10의 알킬 그룹이다)의 중합에 의한 폴리-1-올레핀의 제조방법에 관한 것이다.  본 촉매는 마그네슘 알콕사이드와 전이 금속 화합물[성분(a)] 및 유기금속 화합물[성분(b)]의 반응 생성물로 이루어진다.  성분(a)는 불활성 탄화수소 중에서 티타늄, 지르코늄, 바나듐 또는 크롬의 전이 금속 화합물과 마그네슘 알코올레이트의 젤라틴성 분산액의 반응에 의해 수득된다.  본 발명의 방법에 따라, 젤라틴성 분산액은 d 50 값으로 표현되는 평균 입자 크기가 15㎛ 미만인 마그네슘 알코올레이트의 분말의 현탁액을 마그네슘 알코올레이트 입자가 용해되지 않는 불활성 탄화수소 중에서 교반 장치로 교반하거나 고성능 전단 장치를 사용하여 전단함으로써 수득된다.  마그네슘 알코올레이트 분말은 d 50 값으로 표현되는 평균 입자 크기가 15㎛ 이상, 바람직하게는 100 내지 1000㎛ 범위인 마그네슘 알코올레이트 분말을 불활성화시킨 분쇄기 속에서 무수 분쇄시킴으로써 수득된다.  또한, 본 발명은 본 발명의 방법을 수행하기에 적합한 촉매에 관한 것이기도 하다.
Patent KR-20020081239-A (KR)
Title: 데이터 프록시들로서의 디지털 워터마크들
IPC: H04N1/387
Filed: 2000-12-21
Abstract: 한 지점에서 감지된 미디어 객체(70)는 제 2 원격 지점으로 배달되거나, 객체에 관련된 어플리케이션은 제 2 지점 상에서 유용하게 만들어진다. 어떤 실시예들에서, 배달된 객체는 감지된 객체보다 높은 품질의 것이다. 다른 실시예들에서는, 효과적인 전송을 위한 높은 대역폭을 요구하는 보다 큰 객체들이 제 1(12) 및 제 2(14) 지점들 사이에서 낮은 대역폭 병목들에도 불구하고 배달된다. 이러한 장점들은 미디어 객체들 및 관련된 어플리케이션들을 위한 프록시들로서 워터마크 데이터를 사용함에 의해 이루어진다. 어떤 장치들에서는, 제 1 및 제 2 지점들이 동일한데, 예컨대, 사진복사기(50)는 종이 문서를 스캔하고, 종이문서 상의 사진 안에서 워터마크를 찾고, 네트워크된 리소스들로부터 사진의 초기 버전을 얻고, 사진복사된 출력에서는 스캔된 사진을 위해 초기 사진을 대체한다.
Patent KR-20020077408-A (KR)
IPC: G02B5/124
Filed: 2001-01-19
Abstract: 입사각이 30°이상, 바람직하게는 40°이상에서 반사성이 현저하게 우수한 삼각뿔형 큐브코너 재귀반사 소자를 제공한다. 
     서로 대치하는 2 개의 삼각뿔형 반사 소자가 공유하는 저변 (x, x, ....) 을 포함하는 저면 (S x - S x ’) 으로부터 상기 삼각뿔형 반사 소자의 정점 (H 1 , H 2 ) 까지의 높이를 h x 로 하고, 상기 삼각뿔형 반사 소자의 다른 한 쪽의 저변 (y, y, ....) 을 포함하는 저면 (S y - S y ’) 으로부터 상기 삼각뿔형 반사 소자의 정점 (H 1 , H 2 ) 까지의 높이를 h y 로 하고, 또한 상기 삼각뿔형 반사 소자의 또 다른 저변 (z, z, ....) 을 포함하는 저면 (S z - S z ’) 으로부터 상기 삼각뿔형 반사 소자의 정점 (H 1 , H 2 ) 까지의 높이를  h z 로 한 경우, h x 와 h y 와 h z 중 적어도 2 개가 실질적으로 상이하고, 상기 삼각뿔형 반사 소자의 표면에 경면 반사층을 갖는 것을 특징으로 하는 삼각뿔형 큐브코너 재귀반사 소자가 개시되어 있다.
Patent KR-20020089339-A (KR)
Title: 분자상 인식을 판별 시그날로 변환시키는 시그날링 압타머
IPC: C12Q1/68
Filed: 2001-02-02
Abstract: 본 발명은 리간드 결합시의 시그날링 압타머에 의해 진행되는 형태상 변화를 리포터 분자에 의해 발생되는 판별 시그날로 변환시키는 방법을 제공한다.  또한, 리간드와 결합하기 위해 형광성 염료와 접합된 압타머(시그날링 압타머)를 사용하고, 이로써 발생된 광학 시그날을 측정하여, 용액 중의 리간드를 검측 및 정량화하는 방법이 제공된다.
Patent KR-20030007439-A (KR)
IPC: G06F15/78
Filed: 2001-02-23
Abstract: 본 발명은  FIR 필터, 상관기, FFT, 및 DFT 와 같은 빈번하게 이용되는 신호 프로세싱 연산 속도를 빠르게 하도록 설계된 디지털 신호 프로세서 구성이다.     본 구성은  결합형 듀얼-맥 구성 (MAC1, MAC2) 을 이용하고, 그 위에 듀얼-맥 보조 프로세서 (MAC3, MAC4)를 독특한 방법으로 부착하여, 프로세싱 능력의 상당한 증가를 성취한다.
Patent KR-20030053476-A (KR)
IPC: C01B3/36
Filed: 2000-06-22
Abstract: 본 방법은 전체에 대한 금속의 다음 몰 백분율 {구리(15 내지 75%), 아연(5 내지 60%) 및 알루미늄(3 내지 50%)}인 구리(II) 산화물, 아연(II) 산화물, 알루미늄(III) 산화물 및 구리(II) 첨정석(spinel)과 알루미늄(III) 첨정석을 포함하는 촉매를, 메탄올, 산소 및 선택적으로 물과 접하게 하는 단계를 포함한다. 이 촉매는 성분의 공침을 통해 구리(II), 아연(II) 및 알루미늄(III)으로 구성된 염 수용액에 요소를 첨가함으로써 얻어진다.
Patent KR-20040063053-A (KR)
Inventor: PARK SE CHUN
IPC: H01L21/66
Filed: 2003-01-04
Abstract: PURPOSE: A method for interfacing the profile of an impurity density used for analyzing a three-dimensional semiconductor device is provided to replace a process simulation in performing a three-dimensional simulation process by carrying out a precise interface process of an impurity density profile. CONSTITUTION: A node of a three-dimensional element is projected onto an x,y plane to abstract an interpolation point so that the node of the three-dimensional element is indicated as a second-dimensional interpolation point. Whether the abstracted interpolation point exists in the element of mesh information inputted from a common tool is determined(104). An impurity density is interpolated in an arbitrary interpolation point inside the element by using an interpolation function of a whole coordinates system(105).
Patent KR-20040066473-A (KR)
Title: Boiler for saving cooking time
Inventor: SON YOUNG SUK
IPC: A47J27/00
Filed: 2003-01-18
Abstract: PURPOSE: A boiler is provided to save power consumption by reducing cooking time, and to meet the convenience of a user by installing various food makers at the boiler. CONSTITUTION: A boiler(1) is composed of a plurality of detachable pots, inner glass pots(2), a processor(9), a timer sensor(4), a temperature sensor(5), a computer(3), a hook(14), a liquor maker(18'), a kimchi maker(18), a soy maker(19), a bean paste maker(20), and a bean curd maker(16). The computer shuts off power before rice in the electric rice cooker boils, and supplies power again after 5 minutes.
Patent KR-20040066540-A (KR)
Inventor: CHOI YONG SU
IPC: C12N1/20
Filed: 2003-01-20
Abstract: PURPOSE: A microorganism Bacillus thuringiensis 656-3 isolated from the soil of mushroom houses and a composition for controlling harmful insects containing the same microorganism are provided, which microorganism produces endotoxin having improved insecticidal activity to harmful insects including Coboldia fuscipes and Lycoriella mali. CONSTITUTION: The microorganism Bacillus thuringiensis 656-3(KACC) is isolated from the soil of mushroom houses, wherein Bacillus thuringiensis 656-3(KACC) comprises the nucleotide sequence set forth in SEQ ID NO:1. The composition for controlling harmful insects contains Bacillus thuringiensis 656-3(KACC), or spores or endotoxin of Bacillus thuringiensis 656-3(KACC).
Patent KR-20040068686-A (KR)
Inventor: LEE DONG MAN
IPC: H01L21/00
Filed: 2003-01-27
Abstract: PURPOSE: A substrate processing apparatus including a substrate transfer axis is provided to improve processing uniformity of the substrate processing apparatus. CONSTITUTION: A substrate processing apparatus includes a working space where a predetermined process is carried out on a substrate(100), a plurality of driving axes(110), driving rollers(120), and a fluid spraying part(130). The plurality of driving axes are installed in the working space, and support and transfer the substrate. The driving rollers are respectively arranged on the driving axes at an equal interval in order to rotate the driving axes. The fluid spraying part is arranged at a lower part of at least one of the driving axes. The fluid spraying part is located between the driving rollers.
Patent KR-20040069648-A (KR)
Inventor: HWANG JEONG WON
IPC: B63C11/00
Filed: 2003-01-30
Abstract: PURPOSE: An autonomous underwater vehicle and operating method thereof is provided which is navigated in the sea with a control device and a power source for self-movement and without cables for remote control and power transmission. CONSTITUTION: An autonomous underwater vehicle comprises a propeller part(300) installed at a rear part of a ship to propel the ship and control the direction of the ship; a control part(400) controlling various equipments and sensors to automatically control the navigation and execute sea probes; an aquatic optical instrument composed of a TV camera(530) and a still camera(430); a measuring instrument composed of a scan sonar(440), a temperature and conductivity sensor(450), and a speed log(540); an acoustic positioning system transceiver(460) tracking the position of the ship in real time.
Patent KR-20040071816-A (KR)
Inventor: WON SEOK JUN
IPC: H01L21/8242
Filed: 2003-02-07
Abstract: PURPOSE: A capacitor of a semiconductor device is provided to reduce fabricating cost as compared with increased capacitance, by maintaining or decreasing the number of photomasks, by improving capacitance in a unit area and by reducing additional cost. CONSTITUTION: The second insulation layer(40) is deposited on an underlying layer filled with the first insulation layer(14) between a lower electrode(10) and the first metal interconnection(12). A trench for exposing a predetermined portion of the lower electrode and at least one extension groove for extending a lateral region of the trench are formed on the second insulation layer. The first electrode layer, the first dielectric layer, the second electrode layer(46), the dielectric layer and the third electrode layer(50) are sequentially deposited on the trench including the extension groove. A planarization process is performed to expose the second insulation layer. The third insulation layer is deposited on the second insulation layer. A via(42a,54) that respectively corresponds to the upper part of the third insulation layer, the second and third electrode layers in the extension groove region and the lower electrode is formed. A plurality of the second metal interconnections(56) electrically connects the lower electrode with the third electrode layer, coupled to each via to separate and connect the second electrode layer.
Patent KR-20040080009-A (KR)
Inventor: KIM JUN
IPC: H04N7/14
Filed: 2003-03-10
Abstract: PURPOSE: A bar-type portable wireless terminal is provided to be used as a digital image device when necessary while performing functions of a cellular phone and a PDA, thereby functioning as a multimedia apparatus as well as functioning as the terminal. CONSTITUTION: A lower body(101) is installed with a camera lens unit(115) on one side, and is installed with a pickup display device for outputting an image photographed through the camera lens unit(115) on the other side. An upper body(102) is coupled with an upper end of the lower body(101) in order to rotate at a rotational shaft(A1) extended in a length direction of the lower body(101), and has a display device(121) for outputting the image photographed through the camera lens unit(115) on a front side.
Patent KR-20040081845-A (KR)
Inventor: KIM JAE YEONG
IPC: H01L21/28
Filed: 2003-03-17
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to minimize chip size, to reduce contact resistance and to prevent short between a contact and a gate by using borderless contact, SAC(Self-Aligned Contact) and salicide processes. CONSTITUTION: A stacked structure including gates(13A,13B) and sacrificial layers is formed on a substrate(10) with a field oxide layer(11). A gate spacer(16) is formed at both sidewalls of the stacked structure. A source/drain region is formed in the substrate. By removing the sacrificial layer, the gate spacer is protruded from the gate. Metal silicide layers(17A,17B,17C,17D) are formed on the gates and the source/drain region. A nitride layer(18) is formed on the resultant structure to cover the protrudent gate spacer. An insulating layer(19) for planarizing is formed on the resultant structure. By selectively etching the insulating layer using SAC and borderless contact processes, the nitride layer is exposed. By removing the nitride layer, contact holes(20C,20D,20B) are formed.
Patent KR-20030077976-A (KR)
Title: 뉴톤링 방지용 시이트
IPC: C08J7/046
Filed: 2003-03-17
Abstract: 본 발명의 뉴톤링 방지 시이트는 투명 고분자 필름의 적어도 한쪽의 면에 바인더 수지와 입자를 함유하는 뉴톤링 방지층이 형성되어 있고, 입자는 평균 입자경이  0.4㎛이상, 2.0㎛이하인 단분산구상(單分散球狀) 입자이고,  상기 바인더 수지 100중량부에 대해서 0.5중량부 이상, 3중량부 이하의 비율로 혼합되어 있다. 
     이 뉴톤링 방지용 시이트는 뉴톤링 방지성이 저하하지 않고, 비교적 유연한 재질로 된 도광판등에 닿았을 때에도 그 접한 상대표면에 상처를 내는 것을 방지할 수 있다. 
     뉴톤링 방지층이 형성된 면과 그 반대면에 광확산층 등의 광학 기능층을 가지게 되어 뉴톤링 방지기능을 갖는 광학 필름을 얻을 수 있다.