baber/WOPTO huggingface dataset:
Patent KR-20040107603-A (KR)
Inventor: KIM DO
IPC: C08L67/02
Filed: 2003-06-05
Abstract: PURPOSE: A halogen-free flame retardant polybutylene terephthalate resin composition and a flame retardant product prepared from the composition are provided, to improve flame retardancy, to reduce environmental pollution by using a smaller amount of flame retardants and to prevent the problem of the deterioration of a high temperature stability and a color due to the use of a red phosphorus-based flame retardant. CONSTITUTION: The halogen-free flame retardant polybutylene terephthalate resin composition comprises 40-95 wt% of a polybutylene terephthalate (PBT) resin; 1-30 wt% of a cyclic organic phosphorus flame retardant represented by the formula 1(HCA) or 2(HCA-HQ); and 1-30 wt% of a melamine-based flame retardant. Preferably the polybutylene terephthalate is used by copolymerizing with polytetramethylene glycol, polyethylene glycol, polypropylene glycol, low molecular weight aliphatic polyester or aliphatic polyamide, or blending with an impact modifier. Preferably the melamine-based flame retardant is selected from melamine, melamine cyanurate, melamine phosphate, melamine pyrophosphate and melamine polyphosphate.
Patent KR-20030076467-A (KR)
Inventor: LEE GHUNG GYU
IPC: E02B7/40
Filed: 2003-06-09
Abstract: PURPOSE: A device for driving a water gate is provided to prevent the opening of a water gate body caused by the self-weight thereof or the hydraulic pressure, even if the hydraulic oil of a hydraulic cylinder leaks out by accidents by installing a safety device for restricting the rotation for the opening of the water gate body when a waterway is closed and releasing the restriction of the rotation for the opening of the water gate body when the water gate body is opened. CONSTITUTION: A device for driving a water gate is composed of a fixing shaft(52) crossing a waterway, a water gate body of which a lower end is rotatively installed to the fixing shaft to open and shut the waterway, and a driving device(60) installed in the water gate to rotate the water gate body. The driving device comprises a fixing arm(61) of which a front end is installed to the fixing shaft to face forward; an open/shut hydraulic cylinder(63) of which both ends are rotatively connected to the front end of the fixing arm and the water gate body to rotate the water gate body; a ratchet wheel(71) installed to the fixing shaft at a side of the fixing arm and formed with a plurality of saw teeth(71a) at the periphery; a lock pawl(72) formed with a pawl unit(72a) at a side and rotatively installed to the water gate body to engage the ratchet wheel with the pawl unit; a lock hydraulic cylinder(73) of which both ends are rotatively connected to other side of the lock pawl and the water gate body, pushing and rotating the lock pawl to engage the ratchet wheel and the pawl unit when the waterway is closed; an elastic member(74) reversely turning and returning the lock pawl at the fixed position thereof when the force of the lock hydraulic cylinder is removed; and a control unit controlling the open-and-shut hydraulic cylinder and the lock hydraulic cylinder.
Patent KR-20040107298-A (KR)
Inventor: CHO GEON HO
IPC: G03B21/00
Filed: 2003-06-13
Abstract: PURPOSE: A high-efficiency projection system and a color image forming method are provided to improve a color gamut and color temperature range by splitting a light from a light source into a plurality of color beams and condensing the color beams on a plurality of light valves to form a color image according to scrolling. CONSTITUTION: A projection system includes a light source(10), a color splitter(15) for splitting a beam emitted from the light source into a plurality of color beams in response to a plurality of wavelength bands, a scrolling unit(20) for scrolling the color beams, and a polarization converting system(30) for converting the beam emitted from the light source into a beam having the first polarization direction. The projection system further includes a color selector(32) for converting the polarization direction of at least part of the beam having the first polarization direction into the second polarization direction different from the first polarization direction, an image synthesizer(35) for transmitting and reflecting the beam that has passed through the color selector in response to the polarization direction, and at least two light valves(38,40) for receiving the beam from the image synthesizer and processing the received beam to form an image.
Patent KR-20040108057-A (KR)
Inventor: NOH JU HWAN
IPC: G03G15/00
Filed: 2003-06-16
Abstract: PURPOSE: A roller-driving apparatus for an electro-photographic printer is provided to minimize impulses or velocity variation influences applied to a charging roller, thereby uniformly maintaining a rotational ratio of the charging roller with respect to a photoconductive drum by making a gear of the charging roller rotated with respected to the photoconductive drum. CONSTITUTION: A drum gear(11) is installed on a photoconductive drum(10) to be rotated therewith. The first passive roller gear(21) is installed on the first passive-roller(20) to be rotated therewith, wherein the first passive-roller is in contact with and rotated by the photoconductive drum and the first passive roller gear is in contact with the drum gear to passively rotate. Herein, the first passive roller gear is made of a material having a lower hardness than the drum gear to absorb impulses due to a pitch error from gear teeth of the drum gear.
Patent KR-20040108105-A (KR)
Inventor: LEE IN HWAN
IPC: H04B1/38
Filed: 2003-06-16
Abstract: PURPOSE: An apparatus for protecting an LCD screen in a mobile terminal is provided to prevent the damage of an LCD screen by preventing a contaminant, such as moisture, sweat, etc., from being inserted into the inside of an exterior case through a gap between the outer circumference of a window and the inner circumference of a mounting part. CONSTITUTION: An LCD screen(130) is installed at the inside of an exterior case(110). In the exterior case(110), a mounting part(111) is formed at a front portion corresponding to a display part(131) in the LCD screen(130). A penetration hollow(113) is formed at the inside of the mounting part(111). A transparent window(120) is installed and fixed in the mounting part(111). The mounting part(111) is formed concavely toward the inside of the exterior case(110) so that the window(120) cannot be protruded from the surface of the exterior case(110). In a state that a rib is extended toward the penetration hollow(113) and the window(120) is inserted into the mounting part(111), the rib is attached and fixed using an adhesive agent(140).
Patent KR-20050003577-A (KR)
Inventor: LIM SEUNG HO
IPC: B62D24/00
Filed: 2003-06-27
Abstract: PURPOSE: A sub-frame of a lower thrust bar-integrated vehicle is provided to reinforce durability for a side collision and the front vehicle body strength weakened according to a standoff gap relatively increased between a front end module and the sub-frame. CONSTITUTION: A sub-frame of a lower thrust bar-integrated vehicle comprises side frames(1) arranged to both sides to constitute the breadth of the vehicle; a front end module(F) mounted to the front end of the side frames; a sub-frame(2) having a mounting positioner(2') having the end protruded to be situated to a gusset(1') protruded with a predetermined gap from the front end module between the side frames; a mount device(20) combining and fixing the side frames and the sub-frame through the side frames and the sub-frame; and a lower strut bar(10) fixed to the sides of the vehicle. The mount device comprises a mount bolt(21) combined through the gusset protruded to the lower part of the side frames, and the mounting positioner protruded to the upper part of the sub-frame; a bush(22) inserted in the mounting positioner of the sub-frame to cover the mount bolt; and a fastening nut(23) fastened to the end of the mount bolt situated to the inside of the gusset to produce fixing force. The lower strut bar comprises a rod(11) crossing the breadth of the vehicle body in front of the side frames; a connection flange(12) connected to the ends of the rod and extended toward the mounting device of the sub-frame and the side frames; and a hollow boss(13) integrally formed to the end of the connection flange and inserted into the bush fitted into the mounting positioner. The mount bolt passes through the hollow boss.
Patent KR-20050002077-A (KR)
Inventor: SHIN MIN SU
IPC: G11C11/401
Filed: 2003-06-30
Abstract: PURPOSE: A semiconductor memory device for reducing layout area with dummy word lines is provided to reduce layout area of a bit line sense amplifier by having a precharge part with dummy word lines. CONSTITUTION: A semiconductor memory device for reducing layout area with dummy word lines comprises a cell array(1000) having plural unit cells(310-330); the first and the second bit lines(BL, /BL) to which a data signal of selected unit cell among the plural unit cells in the cell array is applied; a bit line sense amplifier(2000) for sensing and amplifying the difference between the data signals applying to the first and the second bit lines; a precharge part(500) for supplying the precharge voltage(Vblp) to the first and the second bit lines during not applying the data signal to the first and the second bit lines. Wherein the precharge part(500) has MOS transistor consisting of dummy word lines(DWL1,DWL2,DWL3) and a corresponding dummy active area(200).
Patent KR-20050002242-A (KR)
Inventor: CHO YOUNG JIN
IPC: G02F1/13
Filed: 2003-06-30
Abstract: PURPOSE: An apparatus and a method for manufacturing a display device are provided to enhance an adhesive force between a substrate and a dry film resist, thereby improving step coverage of a fine pattern by doubly attaching the dry film resist to the substrate using a laminator and a pressure unit generating heat. CONSTITUTION: A chamber consists of an upper plate(138) and a lower plate(140) coupled to the upper plate. A substrate(102) for forming a dry film resist thereon is loaded in the chamber. A laminator(110) is installed at the chamber, wherein the laminator laminates the dry film resist on the substrate by heat and pressure. The dry film resist traverses inner space of the chamber and is arranged on the substrate. Tensile forces are applied to the dry film resist from at least two directions.
Patent KR-20040005632-A (KR)
Inventor: WATANABE HIROSHI
IPC: G06K19/073
Filed: 2003-07-07
Abstract: PURPOSE: A time limit function utilization apparatus and a semiconductor IC are provided to improve a time control function of an electronic timer by using an age-based change device whose output changes over time. CONSTITUTION: A time limit function utilization apparatus includes a first function block, a second function block, a signal line, and a semiconductor time switch. The signal line(7) connects the first and second function blocks(1,2) and allows using a desired function that is generated by accessing the first and second function blocks with each other. The semiconductor time switch is interposed in or is connected to the signal line, and disables or enables mutual access between the first and second function blocks upon the lapse of a predetermined time.
Patent KR-20050006635-A (KR)
Inventor: CHO KYOUNG AH
IPC: B82B3/00
Filed: 2003-07-09
Abstract: PURPOSE: A method for preparing a nanotube is provided, to allow a nanotube having desired shape and inner size to be formed more easily. CONSTITUTION: The method comprises the steps of coating a shell material on the top part of a nanowire by atomic layer deposition to prepare a core/shell structured nanofiber; and dipping the nanofiber into an etchant to etch only the core material (nanowire), thereby preparing a nanotube. Preferably the shell comprises any one material selected from the group consisting of Al2O3, TiO2, HfO2, ZrO2, ZnO, SiO2, Ta2O3, BN and ZnS; and the precursor material used in the atomic layer deposition is trimethylammonium and water. Preferably the nanotube is prepared by using the difference of etching velocity of a core material and a shell material.
Patent KR-20050011271-A (KR)
Inventor: JIM SE JONG
IPC: H01J11/10
Filed: 2003-07-22
Abstract: PURPOSE: A plasma display apparatus is provided to prevent noise due to a weak fixing status of a substrate by attaching front and rear panels to a supporter. CONSTITUTION: A PDP(Plasma Display Panel)(20) is comprised of at least two glass substrates(20a,20b) to display an image using a discharge gas. A supporter(22) is disposed on a surface opposite to an image displaying surface of the PDP and coupled thereto through a coupling member. The coupling member includes a double-side tape(24) as well as another coupling member such as silicon and a mechanical member. A heat conduction member for transferring heat from the PDP to the supporter is preferably disposed between the PDP and the supporter. Front and back cases are disposed toward the PDP and the supporter, respectively.
Patent KR-20050014470-A (KR)
Inventor: HONG SUNG MIN
IPC: H01M4/64
Filed: 2003-07-31
Abstract: PURPOSE: Provided are a pretreatment solution for a negative electrode current collector of a lithium secondary battery which minimizes the thickness of a pretreatment coating layer and increases the adhesive strength to an active material and conductivity, a pretreatment method of a negative electrode current collector using the pretreatment solution, and a lithium secondary battery containing the negative electrode current collector which is improved in high rate discharge capacity and charge/discharge lifetime and is reduced in internal resistance. CONSTITUTION: The pretreatment solution contains a vapor phase growth carbon fiber. Preferably the pretreatment solution comprises 100 parts by weight of a solid part comprising 50-99 wt% of a polymer binder, 1-50 wt% of a vapor phase growth carbon fiber and optionally 50 wt% or less of a conductive material; and 100-1,000 parts by weight of a solvent. Preferably the vapor phase growth carbon fiber is a graphite-based vapor phase growth carbon fiber.
Patent KR-20050017245-A (KR)
Inventor: CHOI DONG JOON
IPC: G06F1/16
Filed: 2003-08-11
Abstract: PURPOSE: A device for locking a keyboard and a tablet computer at same time is provided to keep the tablet computer and the keyboard a locked state with one lock at the same time in case that the tablet computer is used by installing to the keyboard. CONSTITUTION: A lock combining hole is formed to one side of the tablet computer(30) and is selectively inserted by a lock hook of the lock(60). A holding lever is formed to a position near the lock combining hole and prevents movement by holding one side to the lock hook in order to prevent the tablet computer from being separated from a connection bracket(55) of the keyboard(50) in a state that the lock hook is inserted into the lock combining part. A holding part selectively held to the lock hook is formed to the holding lever. A release button(39) is installed by being exposed to the outside of a case(31) of the tablet computer.
Patent KR-20050019993-A (KR)
Inventor: LEE JIN HO
IPC: H04B1/38
Filed: 2003-08-20
Abstract: PURPOSE: A mobile communication terminal having a speaker function for an audio apparatus and a connection cable therefor are provided to output an audio signal reproduced from a portable audio apparatus through a speaker comprised in the terminal, so that plural users can simultaneously listen to a sound of the audio apparatus. CONSTITUTION: An external input receiver(120) receives an audio signal inputted from a portable audio apparatus(200). An amplifier(125) amplifies the received audio signal. A speaker(130) outputs the amplified audio signal. A connection terminal(110) installed under a body(105) of a terminal(100) is comprised in the external input receiver(120). The amplifier(125) amplifies an external signal inputted through the connection terminal(110), and transmits the amplified external signal to the speaker(130).
Patent KR-20050011640-A (KR)
Inventor: NAGAYAMA FUMINORI
IPC: B65G15/62
Filed: 2003-09-23
Abstract: PURPOSE: A float-type belt conveyor system is provided to prevent a belt from wearing in a connection portion, to expand the life span of the belt, and to reduce vibration and noise by making a lower inner peripheral surface of a cylindrical pipe in the upper side of a belt traveling direction higher than a lower inner peripheral surface of the cylindrical pipe in the lower side. CONSTITUTION: A float-type belt conveyor system(1) is composed of a cylindrical belt support trough(20) arranging a plurality of gas eject holes in a belt traveling direction and a loop-shaped belt(10) traveling in the belt support trough. The belt travels afloat in the belt support trough by jetting gas between an inside of the belt support trough and the lower side of the belt from the gas eject hole. The belt support trough is formed by connecting axially plural cylindrical pipes(21,31). The lower inner peripheral surface of the cylindrical pipe formed on the upper side of the belt traveling direction is higher than the lower inner peripheral surface of the cylindrical pipe formed at the lower side in a connection portion(40) of the cylindrical pipes.
Patent KR-20050030660-A (KR)
Title: Gas sensor for air conditioner
Inventor: KIM HYEONG JIN
IPC: B01D46/44
Filed: 2003-09-25
Abstract: To provide a gas sensor for an air conditioner, which is able to realize a stable output of the air conditioner by providing the gas sensor further comprising a platinum layer on a plurality of electrodes consisting of a platinum-lead mixture. The gas sensor comprises a lower part substrate (10), a plurality of electrodes (21,22) that are mounted on the upper side of the substrate, a protection film (30) which is coated on the upper side of the electrode to cover the upper side of the substrate and electrode at the same time, and a platinum layer (23) that is formed on one side of the electrode. The electrode is made of a platinum-lead mixture.
Patent KR-20050034188-A (KR)
Inventor: BAE SANG MIN
IPC: G06K7/10
Filed: 2003-10-08
Abstract: 본 발명은 소정 원격지의 검사기기에서 검사한 정보를 호스트 컴퓨터에 입력된 정보와 비교하여 처리하기 위한 휴대용 방사성 폐기물 조회 시스템으로서, 방사성 폐기물에 정보에 대응하는 2차원 바코드를 생성하고, 상기 방사성 폐기물에 관한 정보를 원격지의 휴대용 개인 정보 단말기로 전송하는 호스트 컴퓨터; 방사성 폐기물의 용기에 부착된 2차원 바코드를 이용하여 상기 호스트 컴퓨터로부터 제공되는 정보 중 해당 방사성 폐기물에 관한 정보를 표시하는 휴대용 개인 정보 단말기;를 포함하는 휴대용 방사성 폐기물 조회 시스템에 관한 것이다.  본 발명에 따르면 방사성 폐기물의 조회가 간편하고 다양한 정보를 수록할 수 있다.
Patent KR-20050040987-A (KR)
Title: 유기물과 무기물 반도체층을 포함하는 전계 효과트랜지스터 및 그 반도체층 형성 방법
Inventor: DO LEE MI
IPC: H01L21/336
Filed: 2003-10-29
Abstract: 본 발명은 반도체층을 무기물 반도체와 유기물 반도체의 다층으로 구성하여 함께 채널층으로 이용가능하도록 하는 전계효과 트랜지스터를 제공한다.  무기물 반도체층은 표면 졸겔법과 같은 습식 공정을 이용하여 증착하고, 그 위에 습식 또는 건식 공정으로 유기물 반도체층을 제조함으로써, 유기물 반도체층 만으로 계면을 형성하는 경우에 비해 계면 상태를 다양하게 개선시킬 수 있고 무기물과 유기물 반도체층 모두가 채널층의 역할을 하므로 전하수송 특성이 개선되는 효과가 있다.
Patent KR-20040012621-A (KR)
Inventor: JOO MA RO
IPC: F16K11/02
Filed: 2003-11-17
Abstract: PURPOSE: A quantitative valve for feeding fluid at high pressure is provided to decrease the size of the constant flow valve by arranging a volumetric chamber and a spool in parallel, to prevent breakage of spool packing by modifying the structure, and to select the supply amount of fluid accurately by forming the multiple fluid discharge port. CONSTITUTION: A high-pressure valve for feeding the fixed amount of fluid is composed of a fluid cylinder(1) having a volumetric chamber body(1a) having a volumetric chamber(11) and a volumetric chamber cap(1b) fixing on the volumetric chamber body and mounting a discharge amount regulator(2) and a lift detecting unit, and charging or discharging fluid from the volumetric chamber by lifting up and down a piston(12) integrated with a rod in the inner volumetric chamber, and a spool housing(5) installed at the side of the fluid cylinder in parallel and composed of a spool(50) selectively supplying fluid to the upper and lower parts of the volumetric chamber and guiding the fixed quantity discharge of fluid.
Patent KR-20050058635-A (KR)
Inventor: KIM JU HO
IPC: A61K8/97
Filed: 2003-12-12
Abstract: 본 발명은 동백 씨앗에서 추출한 항염증 및 항산화 활성을 갖는 동백 추출물, 이를 함유하는 항염증 및 항산화 효과를 갖는 화장료 조성물에 관한 것이다. 
     본 발명에 따르면, 동백 씨앗에서 얻은 추출물의 우수한 항염증 및 항산화 활성으로 인하여, 이를 함유한 다양한 화장료 조성물에서 뚜렷한 항염증효과, 피부보호효과, 피부개선효과 및 피부노화방지 등을 발휘하면서도 피부자극이나 독성이 거의 없다.
Patent KR-20050061940-A (KR)
Inventor: SIN JAE YOUNG
IPC: B60K11/04
Filed: 2003-12-19
Abstract: 본 발명은 쿨링모듈 마운팅구조에 관한 것으로서, 특히 쿨링모듈의 라디에이터 양측 하단에 사이드브라켓을 형성하고, 사이드프레임의 양단 하측에는 인슐레이터를 구비한 사이드마운팅 브라켓을 형성하여 쿨링모듈이 사이드마운팅 브라켓에 장착되도록 하고,  사이드브라켓의 선단부를 가로지르도록 형성된 프론트 마운팅 프레임과 인터쿨러의 전면 상단 양측에 각각 제 1 및 제 2 결합브라켓을 형성하고,  각각의 결합브라켓을 연결로드로서 연결하므로서, 쿨링모듈의 메인 하중을 지지하는 사이드 마운팅 브라켓이 무게중심에 근접하면서 좌우폭이 넓어짐에 따라 쿨링모듈의 y축방향 회전진동을 저감시키면서 x축 방향 회전에 따른 좌우 진동을 안정적으로 저감시킬 수 있고,  연결로드가 연결되는 제 1 및 제 2 결합브라켓 역시 무게중심에 근접하도록 위치시켜 x축 방향과 y축 방향 회전진동을 효과적으로 흡수할 수 있도록 한 쿨링모듈 마운팅구조에 관한 것이다.
Patent KR-20050062718-A (KR)
Inventor: YUN DUK CHUL
IPC: G02F1/136
Filed: 2003-12-22
Abstract: 본 발명은 액정 표시 장치에 관한 것으로, 생산성을 극대화시킨 액정 표시 장치용 어레이 기판 및 그 제조 방법에 관한 것이다. 
     본 발명은 액정 표시 장치를 제조하는 데 있어서 화소 전극 형성시에 화소 전극을 투명 전도막을 코팅(coating)법을 사용하여 형성함으로써 제조 비용이 저감되고 제조 수율이 증가하는 장점이 있다. 
     또한, 본 발명은 액정 표시 장치용 어레이 기판을 제조하는 데 있어서, 회절 노광과 리프트 오프 공정을 이용하여 액정 표시 장치를 제조함으로써 마스크를 저감하고, 화소 전극 형성시에 투명 도전막을 코터(coater)이용하여 형성시킴으로써 고가의 장비 없이 간단하게 형성할 수 있어 제조 비용이 저감되는 장점이 있다.
Patent KR-20050063488-A (KR)
Inventor: CHO MUN KYU
IPC: C21C5/36
Filed: 2003-12-22
Abstract: 본 발명은 진공탈가스 설비에서의 슬래그 개질방법에 관한 것으로서, 더욱상세하게는 진공탈가스 설비내에 형성되는 조업슬래그에 폐내화재로부터 얻은 조성물을 투입함으로써 슬래그의 성분을 개질하여 내장재로 사용되는 마그네시아-크롬질 내화벽돌의 수명을 향상하는 진공탈가스 설비에서의 슬래그 개질방법에 관한 것이다. 
     본 발명은 전로에서 생산된 용강성분을 미세조정하고 산화물성 개재물을 제거하기 위한 진공탈가스 설비의 슬래그 개질 방법에 있어서, CaO 50%-SiO 2  50% 조성계의 냉각제 투입시, 입도가 0.3mm 이하인 MgO계 패내화재 분쇄물을 슬래그에 첨가하는 것을  특징으로 하는 진공탈가스 설비에서의 슬래그 개질 방법을 요지로 한다. 
     본 발명으로부터 안출된 MgO계 폐내화재를 분쇄하여 얻은 분말을 CaO 50%-SiO 2  50% 조성계의 냉각제 투입시 적정 비율로 함께 공급함으로써 슬래그 중의 MgO 농도를 높여 마그네시아-크롬질 내화벽돌의 화학적 침식을 억제하므로 내화벽돌의 수명을 높여 원가 절감을 도모할 수 있다.
Patent KR-20050063966-A (KR)
Inventor: KANG TAE KYOUNG
IPC: H04B1/40
Filed: 2003-12-23
Abstract: 본 발명의 이어마이크 통화 키 입력 회로는, 이어마이크 모듈이 적용되는 휴대용 단말기에 있어서, NPN 트랜지스터(Q1)를 제거한 최적화된 회로를 구현함으로써, NPN 트랜지스터(Q1)의 고장에 기인하는 동작 불량을 방지하는 동시에 부품 삭제로 인한 비용 절감을 달성할 수 있는 이어마이크 통화 키 입력 회로를 제공하는데 그 목적이 있다. 
     상기 목적을 달성하기 위하여 본 발명은, 이어마이크 모듈이 적용되는 휴대용 단말기에 있어서, 통화키 감지 포트를 구비하고, 상기 통화키 감지 포트로 인가된 전압 레벨에 의해 통화키 입력을 감지하는 주처리부; 내부 전원에 의한 분배 전압을 상기 통화키 감지 포트로 인가하는 전압분배부; 및 상기 이어마이크 모듈에서 이어마이크 통화키가 선택되면, 상기 통화키 감지 포트로 이어마이크 통화 전압을 인가하는 이어잭을 포함한다.
Patent KR-20050067527-A (KR)
Inventor: PARK KI SEON
IPC: H01L27/04
Filed: 2003-12-29
Abstract: 본 발명은 오믹콘택을 형성해주면서 하부전극의 표면적을 증대시키고, 스토리지노드홀의 바닥에서 티타늄실리사이드가 불균일하게 형성되는 것을 방지하는데 적합한 캐패시터의 제조 방법을 제공하기 위한 것으로, 반도체 기판 상부에 층간절연막을 형성하는 단계, 상기 층간절연막을 관통하여 상기 반도체 기판의 일부와 연결되는 폴리실리콘플러그를 형성하는 단계, 상기 층간절연막 상에 상기 폴리실리콘플러그를 오픈시키는 스토리지노드홀을 갖는 캐패시터산화막을 형성하는 단계, 상기 스토리지노드홀을 포함한 상기 캐패시터산화막 상에 폴리실리콘을 증착하는 단계, 상기 폴리실리콘 상에 PEALD법(20℃∼200℃)을 이용하여 티타늄을 증착하는 단계, 열처리를 통해 상기 티타늄과 상기 폴리실리콘의 반응을 유도하여 상기 스토리지노드홀의 바닥 및 측벽에 알갱이 형태의 티타늄실리사이드를 형성하는 단계, 상기 티타늄실리사이드 형성후 잔류하는 미반응 티타늄을 제거하는 단계, 상기 스토리지노드홀의 내부에 티타늄실리사이드를 덮는 실리더 형태의 금속하부전극을 형성하는 단계,  및 상기 금속하부전극 상에 유전막과 금속상부전극을 차례로 형성하는 단계를 포함한다.
Patent KR-20050070922-A (KR)
Inventor: KIM YONG CHICK
IPC: C08L25/06
Filed: 2003-12-31
Abstract: 본 발명의 난연성 스티렌계 열가소성 수지 조성물은 (A) 고무와 방향족 모노알케닐 단량체 및/또는 알킬 에스테르 단량체를 혼합하여 중합시켜 제조된 고무강화 폴리스티렌수지 100 중량부; (B) 테트라브로모비스페놀 A의 디글리시딜 에테르 중합체인 브롬화에폭시수지 화합물 10 내지 20 중량부; (C) 2,4,6-트리(2,4,6-트리브로모페녹시)-1,3,5-트리아진 화합물 3 내지 10 중량부; 및 (D) 난연 보조제 3 내지 7 중량부로 이루어지는 것을 특징으로 한다.