baber/WOPTO huggingface dataset:
Patent KR-20020025839-A (KR)
Inventor: IIJIMA MITSUTERU
IPC: H01L29/788
Filed: 2001-09-29
Abstract: PURPOSE: Provided is a method which matches both processes and can form both elements together by damascene process with good controllability, when the manufacturer mounts a single gate peripheral transistor and a stacked gate type of nonvolatile memory cell mixedly on one chip. CONSTITUTION: A nonvolatile memory having an element isolation insulating film is made selectively within a semiconductor substrate. A first conductive film(a floating gate electrode) through a first gate insulating film is formed on the surface of the semiconductor substrate. A metallic film(control gate electrode) through a second gate insulating film is formed on the first conductive film. A peripheral transistor region having a metallic film(a gate electrode) through a third insulating film is made on the surface of the semiconductor substrate at the same time.
Patent KR-20030033464-A (KR)
Title: Regulator valve of hydraulic system for auto transmission
Inventor: LEE JAE SIN
IPC: F16H61/00
Filed: 2001-10-23
Abstract: PURPOSE: A regulator valve for a hydraulic control system of an automatic transmission is provided to improve an override for pressure of a line according to increase of a number of rotation for an oil pump. CONSTITUTION: A regulator valve for a hydraulic control system of an automatic transmission includes a valve body and a valve spool. The valve body includes first, second, third and fourth ports(2,4,6,10) and an exhaust port(EX). The first port receives pressure of a line. The second port supplies hydraulic pressure of the first port as a lubricating element selectively. The third port supplies hydraulic pressure of the first port as control pressure. The fourth port receives control pressure by connecting to the third port with a bypass line. The bypass line has an orifice(OR). The exhaust port exhausts hydraulic pressure of the first port selectively. The valve spool includes first, second and third lands(12,18). The first land works on control pressure supplied to the fourth port. The second land opens and closes the first port and the exhaust port selectively. The third land opens and closes first and second ports selectively. The third land is supported by a dashed spring. Therein, the third land receives elastic force. Consequently, an override is reduced remarkably.
Patent KR-20020003841-A (KR)
Inventor: HWANG YEONG HEON
IPC: G06F17/00
Filed: 2001-10-24
Abstract: PURPOSE: A web server supporting a broadcasting channel link, a method for supplying broadcasting information thereof and a recording medium storing program source thereof are provided to supply customized information by supplying various information for a channel link at an Internet connection device capable of receiving various TV broadcastings and constructing a web page adapted to a user when various information for a channel link is supplied. CONSTITUTION: A CPU(10) generally controls a web server system. A HDD(20) stores almost all softwares as an operating system. A ROM(30) stores a bios program necessary at a system operating initially. A RAM(40) stores various kinds of data necessary at performing a program. In addition, an FDD(50), a CD-ROM drive(60), a monitor(70), a VGA card(80), and a LAN card(90) are generally provided. A TV receiving card(100) has a tuner for receiving a TV broadcasting to the web server. A screen capture card(110) captures a screen received in the TV receiving card(100). The web server changes a channel by controlling a tuner in the TV receiving card(100) with respect to various broadcastings successively and at an interval of a predetermined time using the TV receiving card(100). A screen is captured using the screen capture card(110) and stored in the HDD(20).
Patent KR-20010106358-A (KR)
Inventor: JUNG YUN BAI
IPC: E01F9/08
Filed: 2001-10-30
Abstract: The invention concerns the use of at least one protein fraction extracted from okra seeds and a cosmetic composition containing same. It concerns the use of a soluble protein fraction extracted from Hibiscus esculentus or Okra seeds as a substitute for casein in a cosmetic composition or product, said composition comprising between 0.01 % and 50. 00 % of said fraction.
Patent KR-20020034949-A (KR)
Inventor: IWAKURA KAZUNORI
IPC: C07C67/03
Filed: 2001-10-31
Abstract: PURPOSE: A method for preparing a cyclopropanecarboxylate is provided, to obtain the cyclopropanecarboxylate represented by the formula 1 industrially without by-products and coloration. CONSTITUTION: The method comprises the step of contacting the cyclopropanecarboxylate of the formula 2 with the monohydroxy compound represented by R7OH in the presence of the lithium compound represented by R8OLi, to obtain the cyclopropanecarboxylate of the formula 1, wherein R1, R2, R3, R4 and R5 are independent each another and are H, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, or a substituted or unsubstituted aryl group; R6 is an alkyl group of C1-C10 or a substituted or unsubstituted phenyl group; R7 and R8 are not simultaneously the same and independent each other and are a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group.
Patent KR-20030039478-A (KR)
Inventor: KIM JONG HEUN
IPC: F01P5/02
Filed: 2001-11-13
Abstract: PURPOSE: A system and a method for cooling a junction block using a fan are provided to cool down the junction block. CONSTITUTION: A system includes a junction block cooling fan cooling a junction block; a water temperature sensor(20) detecting temperature of coolant; an ECU(Electronic Control Unit:10) outputting control signal to driving the junction black cooling fan depending on water temperature detected by the water temperature sensor; and a relay(40) impressing power to the junction block cooling fan depending on control signal output by the ECU. When detected water temperature drops down under the reference temperature, The ECU outputs control signal to turn off the relay so as to stop the junction block cooling fan motor. A method comprises the steps of: a step in which the water temperature sensor detecting water temperature when power is turned on and an engine starts, and the ECU outputs control signal to continuously driving the junction block cooling fan motor when the detected water temperature is higher than the reference temperature, and to stop the junction block cooling fan motor when the water temperature is lower than the reference temperature; and a step in which the relay is turned on/off depending on the control signal to drive or stop the junction block cooling fan motor.
Patent KR-20020037297-A (KR)
Inventor: ADKISSON JAMES W
IPC: H01L29/786
Filed: 2001-11-13
Abstract: PURPOSE: Provided is a self-aligned dual gate field effect transistor with a channel region which is sub-lithographic in dimensions without increased source-drain resistance and with reduced gate-junction capacitance and allowing independent control of both gates. CONSTITUTION: The field effect transistor comprises a conductive channel, a source and drain region, and a polysilicon gate region. The conductive channel has a sub-lithographic width. A silicide spacer is formed at both sidewalls of the polysilicon gate region. Thereby, the polysilicon gate region is recessed to the source and drain region. Damascene and conventional contacts may be used in any combination. The structure also permits different potentials to be applied to either of the dual gates.
Patent KR-20030039777-A (KR)
Title: Auto washing system
Inventor: KIM KEUN KI
IPC: B08B3/12
Filed: 2001-11-14
Abstract: PURPOSE: An automatic washing apparatus is provided to keep the outside of a building clean by washing the window, the signboard or the outer wall of the building mechanically, and to prevent freezing of pipes in winter by forcibly discharging remaining water from the pipe after cleaning. CONSTITUTION: An automatic washing system is composed of a tank(106) storing water; a pump(105) connected to the tank for supplying water; variable valves(104) connected to the pump to feed water by the pump in all directions; plural supply pipes(103) supplying water from the variable valves to a window(111), a signboard(121) and a wall(131) of a building; plural nozzles(102) combined with the supply pipes to sprinkle water evenly; and plural ultrasonic generators(101) mounted in the window, the signboard and the wall to remove foreign matters and dust from the window, the signboard and the wall by vibrating water injected from the nozzles. The outside of the building is cleaned by washing mechanically.
Patent KR-20030041245-A (KR)
Title: Height adjustable bumper stopper for an automobile suspension
Inventor: JANG SE HYEON
IPC: B60G15/07
Filed: 2001-11-19
Abstract: PURPOSE: A bumper stopper of a suspension for adjusting height is provided to adjust the height of the bumper stopper by adjusting the distance between upper and lower stopper members with rotating upper and lower guide members relatively. CONSTITUTION: A bumper stopper for a suspension is composed of a cylindrical upper guide member(11); a cylindrical lower guide member(12) combined with the inner periphery of the upper guide member by the outer periphery with thread-connecting; a cylindrical upper stopper member(13) fastened around the upper guide member and made of elastic material; and a cylindrical lower stopper member(14) fixed around the lower part of the lower guide member and made of elastic material. The height of the bumper stopper is adjusted by rotating upper and lower guide members relatively.
Patent KR-20020001693-A (KR)
Inventor: JUNG HYEON SUL
IPC: A62B35/00
Filed: 2001-11-30
Abstract: PURPOSE: A climber protection system is provided in which a locking metal is moved along the guide rail as a worker moves, and the locking metal is locked by the protrusion part inside the guide rail so that the worker is prevented from being fallen. CONSTITUTION: The climber protection system comprises a locking metal and a guide rail braking the locking metal during falling, wherein the locking metal further comprises a protrusion part which is formed in an "H" shape so that it is moved along the groove of a "C" shaped steel, and which is locked by the protrusion part of the guide rail, a roller for easy movements, a metal pin blocking the separation at the lower part of the guide rail, a ring connecting to a worker, and a buffer material absorbing impact during falling, wherein the guide rail is characterized in that it is used as a protrusion part by which the locking metal is locked during falling inside the "C" shaped steel by inserting a rectangular metal pipe into the square hole after perforating square holes on both surfaces of the "C" shaped steel, a metal pipe is projected in a length direction on the outer part of the "C" shaped steel so that the guide rail plays a role of a ladder used as a footboard when a worker vertically moves, and wherein a protrusion part is made inside the "C" shaped steel by pressing the back surface of the "C" shaped steel on an existing ladder using a press, and the protrusion part is adhered to structures including ladders using bolts and fixtures.
Patent KR-20030044706-A (KR)
Title: Method for quality stabilizing in continuous casting process utilizing neural network
Inventor: KIM CHEON GYU
IPC: B22D11/00
Filed: 2001-11-30
Abstract: PURPOSE: A quality stabilization method in continuous casting process utilizing neural network is provided to learn an operation change threshold value using the neural network so as to minimize production failure cost, stabilize the product quality, and improve customer's reliability. CONSTITUTION: The quality stabilization method in continuous casting process utilizing neural network comprises designing a model for measuring effects on a quality of the product in a PLC level through a self learning on the variation factors of the main operation items occurring when a forced puncturing is performed to a sludge nozzle, tracking positions at which the quality of the product is unstable, comparing an estimated quality of the product to be produced and a quality required for the product, and determining quality level of the product based on the comparison result. By adopting the quality stabilization method, it is possible to reduce the defective proportion of the products and increase the productivity and client's reliability on the product.
Patent KR-20030046268-A (KR)
Title: Apparatus for drawing out bearing of house
Inventor: AHN GYEONG SUN
IPC: B25B27/06
Filed: 2001-12-05
Abstract: PURPOSE: A device for abstracting a bearing from the inside of a housing is provided to easily and quickly abstract the bearing from the inside of the housing. CONSTITUTION: A housing installing unit(110) is rotatably installed at one side of a base rail(R1). A housing(H) is installed at the upper part of the housing installing unit. A structure(120) is installed at the upper part of the base rail, and moves along the base rail. A guide rail(R2) is installed at the top of the structure. A compressing cylinder(121a) is installed in the structure, and compresses the housing. A first moving plate(130) moves along the guide rail. A guide rail(R3) is installed at the top of the first moving plate. A second moving plate(140) moves along the guide rail(R3). A lifting plate(141) is installed at the top of the second moving plate. A bearing abstracting unit is supported by the lifting plate, and abstracts a bearing from the inside of the housing. A moving unit moves the structure, first moving plate, and second moving plate.
Patent KR-20020001703-A (KR)
Inventor: PARK YOU SANG
IPC: H04N19/17
Filed: 2001-12-14
Abstract: PURPOSE: An image object synthesizer is provided to reduce the quantity of transmission of image data in order to smoothly transmit motion pictures using data communication. CONSTITUTION: An image object synthesizer includes a video memory(102) for temporarily storing video data inputted from a motion picture capturing device in frames, the first memory(104) for storing the video frames of the video memory and control program, and the first CPU(103) performing control operation according to the control program. The synthesizer further includes an object extractor(105) for extracting object data from the sequential video frames of the first memory under the control of the first CPU, and an object comparison and priority mapping unit(106) for mapping priority according to motion variation degrees with respect to objects to form priority information. The synthesizer also has the second memory(111) for receiving location information with respect to the objects and the priority information to temporarily store object data and storing control program, the second CPU(112) performing control operation according to the control program of the second memory, and an object update unit(114) for confirming if the object data of the second memory is updated or not. The synthesizer further includes an object memory(113) for storing object data confirmed to be updated by the object update unit, and an object synthesizing unit(115) for synthesizing object data in the object memory.
Patent KR-20020050129-A (KR)
Title: Hub for information media in strip or tape form
Inventor: SCHOLTYSIK BERND
IPC: G11B23/087
Filed: 2001-12-18
Abstract: PURPOSE: A hub for information media in strip or tape form is provided to prevent formation of a tray-like tape roll in taking up a belt-like or tape-like recording medium. CONSTITUTION: An outer cylindrical portion(2) and inner cylindrical portion(3) of the hub(1) for the belt-like or tape-like information medium provided with the interconnected outer cylindrical portion and inner cylindrical portion are connected to each other by three kinds of ribs(4,5,6). The ribs(4,5) among these ribs extend diagonally with the direction oblique to the axis of rotation. The ribs(4,5) incline alternately oppositely with respect to the axis of rotation and exist in adjacent blocks. Respectively another rib(6) is disposed between a pair of the adjacent ribs(4,5) inclining oppositely and extending diagonally and the surfaces thereof are formed by the radial direction from the center point of the hub to the ribs(6) and the axis of rotation of the hub.
Patent KR-20030050287-A (KR)
Title: structure of lid in washing machine
Inventor: HUH SEONG EUN
IPC: D06F39/14
Filed: 2001-12-18
Abstract: PURPOSE: Lid structure for a washing machine is provided to eliminate inconvenience by opening and closing the lid with sliding and overlapping a front lid plate over or below a rear lid plate without bending the wrist many times or lifting the heavy lid at once. CONSTITUTION: A lid(4) of a washing machine installed in a top cover(10) formed in the upper part of an outer case to put the laundry into a washing tub or draw out, and composed of a rear lid plate(4a) fastened in the rear part of the top cover, a front lid plate(4b) installed in the front of the rear lid plate and overlapped on the rear lid plate with sliding along the upper part of the rear lid plate, and a connecting link(6) connecting the front lid plate with the rear lid plate. Convenience is improved by opening and closing the lid with sliding.
Patent KR-20030050417-A (KR)
Title: Vehicle tire improved tread part
Inventor: KIM GYEONG HYEON
IPC: B60C11/11
Filed: 2001-12-18
Abstract: PURPOSE: A tire for a vehicle with an improved tread part is provided to maintain performance of the tire by forming an uneven recessed part to a wall body forming a groove and by making the wall body maintain the designed shape of the tire under real use conditions. CONSTITUTION: A tire for a vehicle with an improved tread part forms an uneven recessed part(4) to a wall body(3) of a groove(2) formed to a tread(1). The inner wall surface(31) of the uneven recessed part and the wall line of the wall body are parallel. The uneven recessed part has ranges of H/2<H2<5H/6, H/2<H3<2H/3, H/6<H4<H/2, 0<H5<H/6, and 1mm<L<2mm. Thus, if load is given to the tire, the wall body has the designed shape of the tire under the real use conditions. Accordingly, performance of the tire is maintained.
Patent KR-20020051855-A (KR)
Inventor: GOTANDA CHIKARA
IPC: H04N5/44
Filed: 2001-12-21
Abstract: PURPOSE: An interpolation apparatus and a video signal processing apparatus including the same are provided to generate interpolation pixel values necessary for converting input video data of interlace scanning into video data of progressive scanning. CONSTITUTION: A plurality of candidate pixel-pairs each of which is composed of two pixels symmetric with respected to a pixel that is interpolated are selected from pixels on adjacent two scan lines within one field of the input video data, and a difference between pixel values of each selected pixel-pair is calculated. A pixel-pair to be used for generating the interpolation pixel value is determined based on the smallest difference and the second smallest difference of the calculated differences. An interpolation pixel value of the pixel interpolated is generated based on pixel values of the determined pixel-pair.
Patent KR-20030052428-A (KR)
Title: Apparatus for correcting the c-curvature of strip by using the correcting roll in cgl line
Inventor: KIM GEUN YEONG
IPC: C23C2/40
Filed: 2001-12-21
Abstract: PURPOSE: An apparatus for removing inflection of strip by using correcting roll in continuous galvanizing line is provided to improve plating quality by moving position of the correcting roll in a direction perpendicular to a proceeding direction of strip and in a direction parallel to the proceeding direction of strip. CONSTITUTION: The apparatus for removing inflection of strip by using correcting roll in continuous galvanizing line comprises a moving bracket(30) rotationally connected to the correcting roll(31) inside a molten metal plating pot(1); a vertical moving member(28) fixed to the end part of the moving bracket(30); a driving supporter(26) to which an end part of the other side of a horizontal moving member(29) fixed to an end of the upper part of the vertical moving member(28) is fixed; a horizontal driving screw shaft(23) connected to one side surface part of the driving supporter(26) by gear(27); a horizontal driving motor(21) axially connected to the horizontal driving screw shaft(23); a vertical driving screw shaft(24) fixed to the lower surface of the driving supporter(26); and a vertical driving motor(22) connected to the vertical driving screw shaft(24) by gear(25).
Patent KR-20020023890-A (KR)
Inventor: KIM MONG PIL
IPC: A23L7/10
Filed: 2001-12-27
Abstract: PURPOSE: Provided are a device and method for manufacturing cinnamon seasoned rice cake, thereby accurately forming an outer coat of rice cake and providing fillings thereinto, and providing air into the cake to make it into well balanced shape. CONSTITUTION: The device for manufacturing cinnamon seasoned rice cake consists of a hopper(10), a rice cake provider(11) which provides rice cake contained in the hoper by guiding forward and downward; a filling provide(12) which provides fillings in horizontal direction.
Patent KR-20010072055-A (KR)
Title: 새로운 복굴절 필름의 적층에 의한 ｌｃｄ 스크린의시야각의 개선
IPC: G02F1/13363
Filed: 1999-07-23
Abstract: 새로운 복굴절 필름의 적층에 의한 LCD 스크린의 시야각의 개선 
     본 발명은 두개의 크로스된 편광기들 (46, 48) 사이에 위치한  트위스트 네마틱 액정 층 (40)을 포함하고, 상기 액정 층과 적어도 하나의 편광기 사이에 관찰각에 따라 셀의 콘트라스트의 변화를 보상하기 위한 구조물을 포함하는, 액정 셀을 가진 디스플레이 장치에 관한 것이다.     이러한 구조물은 두개 이상의 중첩된 음의 단축 매질을 포함하며,  한 매질 (44, 42)의 이상 광축은 셀의 법선에 평행하고 다른 매질 (43, 41)의 이상 광축은 한편으로는 이러한 법선에 대해 ,다른 한편으로는 셀의 평면에 대해 경사져 있다.     이러한 보상 구조물은 양의 단축 복굴절 물질로 된 부가층 (50, 49)을 포함한다. 
     특히 아비오닉스용 액정 스크린에의 응용된다.
Patent KR-20010053603-A (KR)
Title: 디지털 오디오 컴팩트 디스크의 복사 방지
IPC: G11B20/00
Filed: 2000-05-25
Abstract: 음악이나 다른 오디오를 포함하고 있는 디지털 오디오 컴팩트 디스크(CD-DA)는 CD-ROM 드라이브에 의해 재생되고 판독될 수 있다. 따라서 CD-DA 상의 데이터는 ROM 드라이브에 의해 판독되어 PC로 입력될 수 있으며, 다른 디스크에 복사될 수 있다. CD에 기록할 수 있는 리코더(recorder)의 이용가능성의 증가는 음악 산업에 거대한 위협이다. 데이터 리더에 의해 사용가능한 제어 데이터가 디스크 상에 인코딩된 디지털 오디오 컴팩트 디스크(6)의 복사를 방지하기 위해, 선택된 제어 데이터를 오류화 및/또는 부정확하게 만든다.  오류데이터는 액세스할 수 없거나 또는 일반적으로 오디오 플레이어에 의해 판독될 수 없으므로, 복사방지된 합법적인 오디오 CD는 오디오 플레이어에서 정상적으로 재생될 수 있는 반면에 오류데이터는 CD를 데이터 리더에 의해 재생할 수 없게 한다.
Patent KR-20010079734-A (KR)
IPC: H04M1/00
Filed: 1999-09-02
Abstract: 이동 전화의 음성 인식 시스템에서, 워드는 격자 구조로 조직된다. 그러므로, 각각의 경우에, 음성 인식 시스템은 단지 전체의 어휘중 제한된 부분만을 탐색할 필요가 있다. 그러한 장치는 동시에 많은 워드를 탐색하여야만 하며 시간을 소비하고 시스템에 높은 계산 부하를 부과하는 문제점을 해결하므로 음성 인식 시스템에 대한 정확도를 상당히 증가시킬 것이다.
Patent KR-20010075318-A (KR)
IPC: C22B19/30
Filed: 1999-08-30
Abstract: 본 발명은 다중 상로에서의 직접 환원금속 제조방법에 관한 것이며, 금속 산화물 및 환원제가 로(furnace)로 유입되고 금속 산화물의 환원을 위한 처리열이 상기 다중 상로의 각 상(tier)의 간접 가열에 의해 생성된다.
Patent KR-20010089287-A (KR)
IPC: F24S23/00
Filed: 1999-10-01
Abstract: 본 발명은 반투명성 표면(2) 및 에너지 도관(3)을 포함하는 광소자(1)에 관한 것이다.  반투명성 표면(2)은 반투명성 표면(2)에 부딪치는 방사선이 에너지 도관(3)으로 향하도록 형성된다.  태양 전지(3), 유체 라인(13) 또는 광섬유(16)가 에너지 도관으로서 이용되는 것이 바람직하다.  광소자는 확산된 광선으로 지역을 조명하기에 적합하다.
Patent KR-20010075572-A (KR)
IPC: A61Q5/02
Filed: 1999-09-27
Abstract: 본 발명은, 디페닐 화합물의 할로겐화 반응(단계 1a)이나 p-할로페놀과 p-디할로벤젠과의 반응(단계 1b), 프리델-크라프츠(Friedel-Crafts) 반응에서의 디할로겐 화합물의 아실화 반응(제2 단계), 아실 화합물의 산화 반응(제3 단계) 및 가수분해 반응(제4 단계)에 의한 화학식 1의 4,4'-디할로겐-o-하이드록시디페닐 화합물의 4단계 제조방법에 관한 것이다. 
     화학식 1의 화합물은 미생물로부터 유기 물질과 대상물을 보호하는 데 사용된다. 
     화학식 1
Patent KR-20010073218-A (KR)
Title: Ｓｅｒｋ 상호작용 단백질의 발현에 의해 부여되는무수정생식
IPC: C12N15/09
Filed: 1999-10-20
Abstract: 본 발명은 체세포적 배형성 수용체 키나제(Somatic Embryogenesis Receptor Kinase; SERK)에 의해 촉발되는 신호 전달 연쇄증폭반응에서 작용하는 단백질을 암호화하는 유전자를 유전자전이적으로 발현시켜, 새로운 식물 세대의 무성 생식의 가능성을 증가시키는 방법에 관한 것이다.  이로부터 생성된 무수정생식 종자, 이러한 종자를 발아시켜 수득한 식물 및 자손, 및 SERK에 의해 촉발되는 신호 전달 연쇄증폭반응에서 작용하는 단백질을 암호화하는 유전자가 본 발명을 구성한다.
Patent KR-20010080384-A (KR)
IPC: G01N33/577
Filed: 1999-11-03
Abstract: 본 발명은 신규한 단리된 종양 관련 항원 및 생물학적 샘플 중에서 이러한 항원을 동정하는 방법 및 생물학적 표본 중에서 이러한 항원의 존재를 스크리닝하는 방법을 제공하며, 동정된 종양 항원은 종양 관련 항원을 발현시키지만 증식능력이 없는 종양 세포와 시토카인을 포함하는 백신으로 처리된 피검자로부터의 혈청과 반응한다.  또한, 본 발명의 방법을 수행하기 위한 키트가 제공된다.
Patent KR-20010082305-A (KR)
IPC: C08L67/00
Filed: 1999-11-04
Abstract: 본 발명은 방향족 폴리(에스테르)카르보네이트, 유리 전이 온도가 10℃ 미만인 1 종 이상의 그래프트 기재 상의 1 종 이상의 비닐 단량체의 그래프트 중합체, 열가소성 비닐 (공)중합체 및 폴리알킬렌 테레프탈레이트로 이루어진 군에서 선택된 2 종 이상의 성분; 및 0.5 내지 20 중량부의 화학식 I의 인 화합물을 함유하는 열가소성 성형 조성물에 관한 것이다. 
     <화학식 I>