baber/WOPTO huggingface dataset:
Patent KR-20020057035-A (KR)
Title: Method for manufacturing thin flim transistor lcd
Inventor: CHOI HYEON MUK
IPC: G02F1/136
Filed: 2000-12-30
Abstract: PURPOSE: A method of fabricating a thin film transistor-liquid crystal display is provided to form a half tone pattern using two liquid crystal masks having different transmission areas. CONSTITUTION: A gate electrode(50) is formed on a transparent insulating substrate(100). A gate insulating layer(11), an amorphous silicon layer(13), a doped amorphous silicon layer(15) and a metal layer(17) for forming source and drain electrodes are sequentially formed on the substrate. Photoresist is coated on the metal layer and exposed using the first mask. Then, the exposed photoresist is exposed again using the second mask and developed, to form a half tone pattern(20c). The metal layer and the doped amorphous silicon layer are etched using the half tone photoresist pattern as an etch mask, to form the source and drain electrodes and an active layer. The half tone photoresist pattern is removed.
Patent KR-20010023830-A (KR)
Title: 호중구 엘라스타제 억제제로서의 피롤로피롤론 유도체
IPC: A61P17/02
Filed: 1998-09-07
Abstract: 본 발명에 따라 화학식 I의 화합물(상대적인 입체화학 구조 표시됨; 여기에서, R 1 , R 2 및 R 3 는 명세서에서 정의한 바와 같음)이 제공된다. 화학식 I의 화합물은 특히, 기도 염증 질환의 치료에 유용할 수 있다. 
     〈화학식 I〉
Patent KR-20010030758-A (KR)
Title: 드롭 다운식 안면 마스크 조립체
IPC: A41D13/11
Filed: 1998-02-05
Abstract: 본 발명의 안면 마스크는 캐리지와 구속 어셈블리에 의해 구속되어, 안면 마스크가 착용자의 얼굴로부터 낙하할 수 있게 구성된다.
Patent KR-20010031400-A (KR)
Title: 이송 중합 및 화학기상증착을 위한 신규한 증착 시스템 및방법
IPC: C23C16/507
Filed: 1998-10-15
Abstract: 설명된 증착 시스템은 수송 중합 및 화학기상증착에 이용되는 새로운 전구체 및 화학공정을 제공하기 위해 고안된 것이다. 본 발명의 시스템은 주로 반응기, 액체 주입기 또는 가스 덩어리의 흐름 조절기, 크래커 및 부압하 증착실로 구성된다. 크래커는 열, 광자 및 플라즈마를 비롯한 한가지 이상의 유형의 에너지를 이용한다. 본 발명은 〈 0.25μm 크기의 집적 회로 제조시 금속간 유전 (IMD: intermetal dielectric) 응용 및 층간 유전 (ILD: interlevel dielectric) 응용을 위한 F-PPX (불소화된 폴리(파라-자일릴렌)) 및 기타 불소화 폴리머 박막을 제조하는데 특히 유용하다.
Patent KR-20010033185-A (KR)
IPC: H01L21/205
Filed: 1998-12-11
Abstract: An improved focus ring is configured for use in a plasma processing chamber. The focus ring is configured to overlap at least a portion of a substrate-holding chuck that is powered by radio frequency (RF) power during plasma operation to act as an electrode. The focus ring includes an upper surface that is exposed to a plasma region within the plasma processing chamber during the plasma operation. The focus ring further includes a chuck-overlapping portion that overlaps the portion of the substrate-holding chuck, at least a portion of the chuck-overlapping portion being formed of a first material having a lower dielectric constant than a remainder of the focus ring.
Patent KR-20010033317-A (KR)
Title: 파록세틴 염산염의 제조 방법
IPC: A61K31/4525
Filed: 1998-12-18
Abstract: 파록세틴 염산염 프로판-2-올 용매화물의 제조 방법은 프로판-2-올과 효과적인 공용매의 혼합물 중에 파록세틴 염산염의 용액을 형성하고, 이 용액으로부터 파록세틴 염산염 프로판-2-올 용매화물을 결정화시키는 것을 포함한다.
Patent KR-20010041069-A (KR)
Title: 공유 메모리 상호 접속을 구비하는 암호 처리기 및 그 방법
IPC: G06F7/52
Filed: 1999-02-26
Abstract: 암호 칩은 다양한 비밀 키 및 공개 키 암호 알고리즘을 처리하도록 프로그래머블하다. 상기 칩은 한 파이프라인의 처리 소자를 포함하고, 각각은 비밀 키 알고리즘 범위내의 한 라운드를 처리할 수 있다. 데이타는 이중 포트 메모리를 통해 처리 소자사이에 전송된다. 중앙 처리부는 단일 사이클로 글로벌 메모리로부터 광범위한 데이타 문자의 처리를 허용한다. 가산기 회로는 합계 및 복수의 사이클로 역으로 루프된 자리올림으로 복수의 상대적으로 작은 가산기 회로를 사용하여 단순화할 수 있다. 승산기 회로는 범용 중앙 프로세서 승산기로서 연결하기 위한 작은 처리 소자 승산기를 선택함으로써 처리 소자 및 중앙 프로세서 사이를 공유할 수 있다.
Patent KR-20010042979-A (KR)
Title: 자기 접착 확산판을 갖춘 광학 부품
IPC: G02F1/1335
Filed: 1998-09-25
Abstract: 본 발명은 다른 광학 요소와 긴밀한 광학 접촉을 이루는 광 확산 요소를 제공하며 확산에 부가하여 유용한 기능을 제공한다. 특정의 일실시예에서 있어서, 확산판은 자기 접착되며, 그에 따라 확산판의 대향 면상에 광학 부품의 적층이 용이하다. 자기 접착 확산판은 또한 편광 보존, 저 후방 산란, 제어 가능한 가시각 등을 포함하는 유용한 확산 특성을 나타낸다. 확산판은 특히 단일 편광자 디스플레이 응용 및 단일 편광자 디스플레이가 없는 응용 분야에서 사용하기 적합하다.
Patent KR-20010043167-A (KR)
Title: 자기 센서와 그 제조 방법, 강자성 터널 접합 소자와 그제조 방법, 및 이들을 사용한 자기 헤드
IPC: H01L43/08
Filed: 2000-01-25
Abstract: (1) 지지 기재, (2) 이 지지 기재 상의 제 1 자성층과, 이 제 1 자성층 상의 절연층으로서, 순도 99.999% 이상의 알루미늄 타깃(target)을 사용하는 스퍼터링에 의해 제 1 자성층 상에 형성된 알루미늄막을 산화하여 얻어진 산화 알루미늄을 포함하는 터널 절연층과, 이 터널 절연층 상의 제 2 자성층을 갖는 강자성 터널 접합 소자, 및 (3) 자계의 변화를 저항의 변화로 변환하는 변환 소자를 포함하는 자기 센서.  또는, (2)의 강자성 터널 접합 소자로서, 터널 접합이 전압 인가 방향에 비대칭인 전압-저항 특성을 갖는 것을 사용한다.  이 비대칭인 전압-저항 특성의 절연층은 절연층 재료막의 열처리, 산화물 절연층 성막시의 성막 분위기 중의 산소 분압의 변화, 2종 이상의 성막용 타깃 재료와 이동 기재의 사용 등에 의해 얻을 수 있다.
Patent KR-20010052490-A (KR)
Title: 각진 구멍 펀치 캐리어형 테이핑의 접속용 테이프 및접속용 테이프의 제조 방법
IPC: B65D73/02
Filed: 1999-04-05
Abstract: 급송 구멍(11a) 및 장착 구멍(11b)이 형성된 캐리어 테이프(11)와, 그 상면 및 하면에 각각 접착된 상부 커버 테이프(12) 및 바닥 커버 테이프(13)로 이루어지는 각진 구멍 펀치 캐리어형 테이핑(1)의 단부끼리를 접속하는 접속용 테이프(20)이다.  이 접속용 테이프는 기재 테이프(30), 점착 테이프(40) 및 보호 테이프(50)의 3층으로 이루어지고, 점착 테이프는 상부 커버 테이프에 접착 가능한 제 1 점착 테이프(41)와, 상부 커버 테이프와 간섭하지 않고 캐리어 테이프의 급송 구멍의 상면에 접착 가능한 제 2 점착 테이프(42)와, 바닥 커버 테이프에 접착 가능한 제 3 점착 테이프(43)로 구성된다.  제 2 점착 테이프에는 각진 구멍 펀치 캐리어형 테이핑의 급송 구멍에 대응하는 급송 구멍(42a)이 형성되어 있다.
Patent KR-20010044001-A (KR)
Inventor: KIM DONG GUK
IPC: B21J5/00
Filed: 2001-01-12
Abstract: PURPOSE: An inhibition method of forming insulating shear band in cold forging is provided which inhibits the expansion of infiltrating atom into electric potential to induce yield point so that it prevents the situation of yield point. CONSTITUTION: The inhibition method of forming insulating shear band in cold forging against low carbon steel which is formed by the process of making converter steel, briquetting and hot rolling comprises the steps of: (i) annealing the low carbon steel at 870-900deg.C for 1-2 hours; and (ii) cool forging the annealed low carbon steel by the enforced air cooling style at 6-8 cooling speed.
Patent KR-20010044224-A (KR)
Inventor: KIM KWAN BEA
IPC: A41B11/00
Filed: 2001-01-12
Abstract: PURPOSE: A process for preparing antimicrobial socks comprising herbal medicine extracts and chitosan and having a far infrared radiation radiator and a magnetic body at its lower part is provided, therefore the socks promote blood circulation and remove bad smell and have excellent antibacterial action. CONSTITUTION: This process comprises the steps of: obtaining an effective ingredient from herbicidal medicine and chitosan; dipping socks in the extract of herbal medicine and chitosan and drying; coating a mixture of 10% by weight of concentrated powder of herbal medicine and chitosan, 15% by weight of a coating agent and 75% by weight of a solvent on the dried socks; heating the socks with a heater; attaching a projection having a thickness of 0.3 to 3mm and a width of 3 to 10mm and obtained by mixing 25% by weight of far infrared radiating powder, 25% by weight of magnetic body powder and 50% by weight of a synthetic resin adhesive to the inner surface of the bottom of socks.
Patent KR-20010035260-A (KR)
Title: Thin film transistor type fingerprint acquisition device whose light sensing part has light shield layer thereon
Inventor: KIM JI HUN
IPC: G06K9/00
Filed: 2001-01-30
Abstract: PURPOSE: A thin film transistor fingerprint recognition system having an optical shield layer formed in an optical sensor is provided to reduce a range of a ray projected to an optical sensor by forming an optical shield layer in a peripheral area except a ray incidence layer on a surface of the optical sensor. CONSTITUTION: A ray shielding layer(17) is formed on a surface of an insulation layer over a drain(12-D) and a source(12-S) of an optical sensor(12). The ray shielding layer(17) of the optical sensor(12) can be formed by a non-permeability insulation film. A passivation(18) can be formed in an upper part of the ray shielding layer(17). If the passivation is formed in the upper part of the ray shielding layer(17), an edge is thicker. Therefore, a substantial incident area is reduced.
Patent KR-20010035310-A (KR)
Title: System and method for domain searching/registration over the client pc
Inventor: LEE YOUNG WOO
IPC: G06F17/00
Filed: 2001-02-02
Abstract: PURPOSE: A domain search and registration system and method is provided to download a domain search engine from a server to a client, to generate a domain database, and to call a domain stored in the domain database. CONSTITUTION: The method comprises steps of a web server checks if a domain is registered or not in a domain list database stored in a client PC, and transmits the check result to the client PC by a real time push technique(S7-S8), the client browsing the categorized domain list and selecting a new wanted domain by clicking one or some among specially coloured unregistered domain list(S9), and the client requesting a registration of the selected domains held in a cart, the web server displaying the state on the requested domain and the registration cost, and the client confirming the registration of the selected domains with a payment(S10-S11).
Patent KR-20020066082-A (KR)
Title: Novel Monascus microorganism, agent containing thereof and preparation method of the same
Inventor: HA SANG U
IPC: C12N1/00
Filed: 2001-02-09
Abstract: PURPOSE: A microorganism Monascus sp., a microorganism preparation containing the same microorganism, and a producing method thereof are provided, therefore the formation of bad smell can be effectively inhibited during organic waste fermentation. CONSTITUTION: A mixed microorganism preparation for removing bad smell of domestic animal feces and urine contains 10 to 30 wt.% of the microorganism preparation containing Monascus purpureus, 20 to 40 wt.% of the microorganism preparation containing Rhodobacter capsulatus, and 40 to 60 wt.% of a microorganism-stabilizing diluent, in which Monascus purpureus is Monascus purpureus(KFCC-11238), Rhodobacter capsulatus is Rhodobacter capsulatus(ATCC 33303), the microorganism-stabilizing diluent contains soybean powder, soybean waste, jade powder, vermiculite or diatomite. The method for producing the mixed microorganism preparation comprises the steps of: inoculating Monascus purpureus into a medium containing 1 to 3 wt.% of glucose and 0.1 to 0.5 wt.% of potato powder and culturing it at 25 to 37 deg. C with agitation; pulverizing the grown cell beads; mixing the pulverized cell beads with the microorganism-stabilizing diluent in the ratio of 1:1; drying the mixture and pulverizing it to produce the microorganism preparation containing Monascus purpureus; culturing Rhodobacter capsulatus and mixing the cultured medium with the microorganism-stabilizing diluent in the ratio of 1:1; drying and pulverizing the mixture to produce the microorganism preparation containing Rhodobacter capsulatus; and mixing the microorganism preparation containing Monascus purpureus with the microorganism preparation containing Rhodobacter capsulatus in the weight ratio of 1:1 to 1:3.
Patent KR-20020067257-A (KR)
Title: Manufacturing method of silicon cabide-boron carbide composites by liquid phase reaction sintering
Inventor: BAE GANG
IPC: C04B35/573
Filed: 2001-02-16
Abstract: PURPOSE: A method for manufacturing silicon carbide-boron carbide composites by liquid phase reaction sintering is provided which can compensate strength/hardness reduction due to free silicone in silicon carbide-boron carbide composite produced by liquid phase reaction sintering. CONSTITUTION: The manufacturing method of silicon carbide-boron carbide composites by liquid phase reaction sintering includes the steps of (i) adding 5-40 wt.% of boron carbide(B4C) to an admixture comprising 80-95 wt.% silicon carbide and 5-20 wt.% carbon powder followed by mixing, wherein the silicon carbide is composed of coarse particle and fine particle in a ratio of 7:3, and the carbon powder is carbon black having mean particle size of less than 1μm; (ii) adding 1-2 wt.% of organic binder to the mixture obtained in the first step followed by granulating above mixture with a sieve having 50-100 mesh size; (iii) pressing the granulated mixture by uniaxial pressing at 300-500Kg/cm¬2; and (iv) sintering process. The sintering process is characterized in that above formed mixture is heated up to 600 deg.C at a temperature rising rate of 1 to 2 deg.C/min under decompressed atmosphere of 10¬-1 to 10¬-2 torr and then holding the temperature for 1 hour; sequentially it is heated to temperature ranges of 1,550 to 1,600°C at a temperature rising rate of 5 deg.C/min and then holding the temperature for a certain period of time; and finally it is heated up to 1,700°C.
Patent KR-20020068223-A (KR)
Title: Method for Preparing Core-shell Nanosize Composite Particles
Inventor: BAE DONG SIK
IPC: B22F9/24
Filed: 2001-02-20
Abstract: PURPOSE: A method for manufacturing fine powder of core shell structure is provided to manufacture spherical nano powder of core shell structure that a functional metal element is located at the center thereof by virtue of a micro emulsion method using reverse micelle. CONSTITUTION: The method for manufacturing fine powder of core shell structure is comprised of steps; preparing a transition metal solution; attaining a transition metal organic solution by mixing the transition metal solution with surfactant and a certain organic solvent; adding a deoxidation agent to the organic solution; and causing a hydrosis reaction and a condensation reaction by adding TEOS(tetraethoxysilane) to the organic solution.
Patent KR-20010085531-A (KR)
Title: Elastic coupling for an operating element
Inventor: ZUSCH MARCUS
IPC: F16D3/70
Filed: 2001-02-23
Abstract: PURPOSE: An elastic coupling of an operational member is provided to reduce expenses with simple structure, and to correct errors without failure by forming the elastic coupling. CONSTITUTION: A bearing body(2) is fixed in a control front(1), and an operational member(4) is formed of a rotary button. A shaft(3) of the operational member is guided with the bearing body. A printed circuit board(5) is arranged in the rear part of the control front, and fixed in the vehicle. A component(6) as a potentiometer is fixed on the printed circuit board, and a peg(7) is guided to form the adjustable shaft of the potentiometer. The peg is connected to the shaft of the operational member with an elastic coupling(8). The coupling has two round plates(9,10), and the plate has an elastic finger inserted to the other plate. Four radial slots are formed in the plate, and the peg is integrally formed with the peg. Errors are corrected, and manufacturing cost is reduced with simple structure.
Patent KR-20020069673-A (KR)
Title: Apparatus and method for controlling aal2 pvc connection in communication system
Inventor: LEE SANG CHEOL
IPC: H04L12/50
Filed: 2001-02-27
Abstract: PURPOSE: An apparatus and method for controlling an AAL2(ATM Adaptation Layer 2) PVC(Path Virtual Connection) in a mobile communication system is provided to set up a PVC in consideration of a traffic and a connection setup time in case that an MSC(Mobile Switching Center) sets up an AAL2. CONSTITUTION: A PVC initialization part(301) sets up one internal PVC when initializing a system. A connection control part(302) sets up a connection to the set PVC when receiving a connection setup request according to call setup. A traffic control part(303) checks a Cid value accommodated in the PVC, requests the PVC setup to the connection control part(302) in case that the checked Cid value is more than the first reference value, and requests PVC release to the connection control part(302) in case that the checked Cid value is less than the second reference value.
Patent KR-20020071213-A (KR)
Title: A system for remaking image data using movable phone and method therefor
Inventor: JUNG YONG SIK
IPC: H04N7/14
Filed: 2001-03-05
Abstract: PURPOSE: A system and a method for processing images using a mobile communication terminal are provided to receive an image transmitted from a digital camera attached to a mobile terminal to process the image into a form a user wants and transmit the processed image to the user's terminal. CONSTITUTION: A system for processing images using a mobile communication terminal includes a mobile terminal(100) to which a digital camera is attached, an image processor(300), and an image outputting device(500). The mobile terminal transmits and receives video information inputted through the digital camera. The image processor includes an authentication unit(310) for authenticating a subscriber through a gate way(200), and a processor(350) storing an image processing program that processes video information provided through the mobile terminal of the authenticated subscriber into an image a user terminal wants and provides the processed image to the user terminal. The image outputting device includes the user terminal in order to receive the processed video information through Internet(201) and output the received image.
Patent KR-20010044543-A (KR)
Inventor: YI NAM YONG
IPC: H04B1/38
Filed: 2001-03-06
Abstract: PURPOSE: A power interrupt alarm device of a handsfree communication device for vehicles is provided to prevent the loss of a mobile phone by generating melody through a handsfree device when a driver gets off the car. CONSTITUTION: A melody alarm circuit in an alarm device for interrupting the power of a handsfree communication device is comprised of a power supply part(10), a power driving part(11), a power off detection part(12), a melody driving part(14), a speaker(15), and a power interruption part(13). The power supply part(10) receives power from a handsfree power supply part and supplies power to operate the melody alarm circuit. The power driving part(11), storing power inputted from the power supply part(10), is used as a main power if the power of the power supply part(10) is interrupted. The power off detection part(12) detects the power interruption of the power supply part(10). The melody driving part(14) generates melody by the operation of the power off detection part(12). The speaker(15) outputs melody, generated from the melody driving part(14), to the external. The power interruption part(13) stops the whole of the melody alarm circuit if a given time elapses after the operation of the melody alarm circuit.
Patent KR-20020038448-A (KR)
Title: Complex Event Compensation Method in Computer Network Game
Inventor: LIM GYEONG SU
Filed: 2001-03-08
Abstract: PURPOSE: A complex event compensation method on a computer network game is provided to automatically create the compensation contents in order to compensate the event occurred by the action of a user. CONSTITUTION: The complex event compensation method comprises steps of a program confirming all components of each sub event consisting of the corresponding event(S43), the program producing the state variance of each sub event subject and a state subject before and after the sub event(S44), extracting one or more relating contents on the basis of one or more of the relating status, the state of the subject, the state variance of the subject, the state of a relative subject and the state variance of the relative subject from a contents database and replacing the data for the subject and relative subject from the extracted contents with the data of the subject and relative subject forming the corresponding sub event and combining one or more contents in case of extracting and replacing one or more contents(S45), and displaying the generated sub event compensation contents on a client system(S46).
Patent KR-20020072396-A (KR)
Inventor: HWANG BUM SOO
IPC: B01D39/16
Filed: 2001-03-09
Abstract: PURPOSE: A filter media and air filter using the filter media is provided, which is made of thermoplastic resin of polyester, so that the fiber can be made simply by mold, and can be recycled by one treatment. CONSTITUTION: In an air filter comprising a filter media(2) for filtrating air introduced into engine and a frame that is integrated at the boundary of the filter media for supporting it, the air filter is characterized in that the filter media and the frame are integrated into one structure by molding. The filter media comprises a compact layer(4) comprising 30 vol.% of sheath core polyester fiber, 30 vol.% of polyester fiber and 10 to 70 vol.% of conjugate polyester fiber; a bulky layer(6) comprising 10 to 70 vol.% of sheath core polyester fiber, 30 vol.% of polyester fiber.
Patent KR-20020074571-A (KR)
Title: Key locking apparatus
Inventor: HWANG MUN SEONG
IPC: E05B49/00
Filed: 2001-03-20
Abstract: PURPOSE: A key locking device is provided which can provide a mechanically smooth operation and thus can provide a convenience to a user. CONSTITUTION: In a locking device comprising an input key(300) where an external force for locking and unlocking is transferred and an output key(200) transferring the force transferred through the input key to a locker, the locking key device transfers the force transferred through the input key to the locker through the output key when an authentication signal is inputted from the external. A driving member(30) generates an operation power by the authentication signal inputted from the external. The first intermediation member(50) is fixed for the first axis to be rotated and for the second axis to be moved angularly by the driving member. The second intermediation member(60) is combined between the first and the second axis of the first intermediation member, and goes to and from during the operation of the first intermediation member. The first holder(80) has a fixing groove and is operated by the input key. The second holder(90) has a guide corresponding to the fixing groove, and is operated by the output key. And a stopper(100) is combined to the fixing groove of the first holder through the guide of the second holder by being operated by the second intermediation member.
Patent KR-20020078592-A (KR)
Title: device for removing static electricity in cyclone dust collector
Inventor: YOON JU HAN
IPC: A47L9/16
Filed: 2001-04-06
Abstract: PURPOSE: An apparatus for removing a static electricity of a dust collecting barrel is provided to remove a static electricity generated at the dust collecting barrel by providing a mesh case made of a conductive material and a net shape and inserting the dust collecting barrel at an inside of the mesh case. CONSTITUTION: An apparatus for removing a static electricity of a dust collecting barrel comprises the dust collecting barrel(30) and a mesh case(40). The dust collecting barrel(30) is composed of a synthetic resin of a transparency, and the mesh case is composed of a conductive material of a net shape. The dust collecting barrel is inserted at an inside of the mesh case, and installed separately at inside of a body. The static electricity accumulated at the barrel is moved into the mesh case and removed onto the mesh case by contacting an outside of the barrel and the inside of the mesh case.
Patent KR-20020023097-A (KR)
Inventor: CENTANNI MICHAEL A
IPC: H01C7/18
Filed: 2001-04-12
Abstract: PURPOSE: Resistor component with multiple layers of resistive material is provided to facilitate the formation of a variety of different resistive elements having a variety of resistance values. CONSTITUTION: A resistor foil(10) comprises a copper layer(12) having a first side and a second side. A tiecoat metal layer having a thickness of between 5 and 70 is provided on the first side of the copper layer. A first layer of a first resistor metal having a thickness of between 100 and 500 is on the tiecoat metal layer, and a second layer of a second resistor metal having a thickness of between 100 and 500 is on the first layer of the first resistor metal. The first resistor metal has a resistance different from the second resistor metal.
Patent KR-20010096634-A (KR)
Title: A compositions for skin external application containing the sap of bamboo
Inventor: HAN SANG HUN
IPC: A61K8/97
Filed: 2001-04-18
Abstract: PURPOSE: A skin for external use composition containing pre-treated bamboo sap is provided. The composition contains pre-treated sap from common bamboo, black bamboo and Phyllostachys pubescens Mazel as an active ingredient to inhibit the production of melanin and to make a moisturizing effect when used as cosmetic material and as a mixture with topical ointment base. CONSTITUTION: The composition contains the bamboo sap which is pre-treated by filtering through a filter of 0.001-0.45μm pore size and is diluted by 7.0-50wt.% anhydrous ethanol to prevent the change of color and odor. The amount of bamboo sap used varies according to a range of 1.0-90.0wt.% of the total weight of the composition.