baber/WOPTO huggingface dataset:
Patent KR-20000013776-A (KR)
Title: Device for promoting heat transfer of flue smoke tube boiler
Inventor: RA JONG RAE
IPC: F24H1/28
Filed: 1998-08-13
Abstract: PURPOSE: A device for promoting heat transfer of a flue smoke tube boiler is provided to prevent the excessive pressure loss by installing a turbulence formative body which is easily manufactured and reduces the manufacture cost inside of a lead pipe and to prevent the partial corrosion. CONSTITUTION: The flue and smoke tube boiler where a corrugated flue(14) having a burner installed on the front face and plural lead pipes(30) are arranged in a row is composed of:a spiral turbulence formative body(32) having a banded steel plate repeatedly twisted inside of the lead pipe; and plural penetrated holes(34) arranged on the turbulence formative body with a specific interval.
Patent KR-20000013855-A (KR)
Title: Recovery method of l-threonine from fermentation broth
Inventor: JO JIN MAN
IPC: C12P13/08
Filed: 1998-08-14
Abstract: PURPOSE: L-threonine is recovered from fermentation broth containing 5-20 % of L-threonine by repetitive crystallization and concentration steps. CONSTITUTION: The invention provides a recovery method of L-threonine from fermentation broth comprising steps of: a) removing of cell mass by centrifugation or filtration, b) adjusting the pH of broth around 5.0-6.5 at isoelectric point of L-threonine, c) crystallization by reduced pressure concentration making the distribution ratio of L-threonine between crystal and broth about 4:1-7:1, d)second crystallization of the first remaining solution, e) dissolving of crystals from step c) and d) in smallest volume of water and decoloring with charcoal, f) recrystallization by reduced pressure concentration, g) adjusting pH of remaining solution of step d) and f) at 2.0, h) adsorption into ion exchange resin and elution with ammonia water and I) recrystallization by concentration. The final crystal is 98.5 % pure and recovery yield is 94-90 %.
Patent KR-20000018570-A (KR)
Title: Field emission display device
Inventor: SEONG WOON CHEOL
IPC: H01J1/30
Filed: 1998-09-03
Abstract: PURPOSE: A field emission display device is provided to increase an efficiency of light emission and improve color purity. CONSTITUTION: A field emission display device comprises a substrate(20), an anode electrode (21), a fluorescent body(22), and a discharge electrode(23). The anode electrode is arranged on the substrate by a striped shape. The fluorescent body is arranged an upper portion of the anode electrode. The discharge electrode is formed at both sides of the anode electrode and the fluorescent body. In the field emission display device, the discharge electrode is formed with an aluminum. The field emission display device further comprises a black matrix arranged between the anode electrode and the fluorescent body.
Patent KR-20000019013-A (KR)
Title: Polyester resin composition and its manufacturing method
Inventor: JEONG HYEON SOO
IPC: C08L67/02
Filed: 1998-09-08
Abstract: PURPOSE: Aliphatic polyester having low tearing strength can not be put to practical use for rubbish bag or shopping bag. The aim is to provide biodegradable high molecular weight polyester resin composition having enough melting viscosity for molding process and tearing strength for practical use. CONSTITUTION: Polyester resin composition comprises a) dicarboxylic acid(or anhydride)containing succinic acid, b) aliphatic(cyclic included) glycol containing at least one of 1,4-butanediol and ethyleneglycol as main components. In the presence of 0.1 to 30 weight % of monomer having ether bond in the molecule, after at least one or two of condensation, esterification, ester exchange reaction, condensation polymerization is carried out to produce polyester resin composition having 30,000 to 70,000 of number average molecular weight, 160,000-600,000 of weight average molecular weight and 61-120°C of melting point, 0.1-50 of melting viscosity(190°C, 2,160g).
Patent KR-20000021146-A (KR)
Title: Seeking method of optical disk system
Inventor: BAE HONG MUN
IPC: G11B7/08
Filed: 1998-09-26
Abstract: PURPOSE: A seeking method of an optical disk system is provided to reduce a seeking time by seeking an optimized value corresponding to a mechanism of a system. CONSTITUTION: A seeking method of an optical disk system comprises the steps of: calculating an optical pick-up transfer distance up to a target location when a searching key is inputted(204,206); stopping to drive an optical pick-up transfer motor when the calculated distance is shorter than a predetermined reference value; driving a fine actuator so as to be searched up to the target location; referring, if the calculated distance is longer than the reference value, a table value stored in a memory to drive the motor by a driving time corresponding to the referred value(212); confirming a present location at a stop of the motor to calculate a differential between the present location and the target location(216); correcting, if the calculated differential is less than the reference value, a table value by the calculated differential to drive the motor by the differential after storing the corrected table value(218,220).
Patent KR-20000024697-A (KR)
Title: Tray of optical reproducer
Inventor: KIM TAE HYUNG
IPC: G11B7/00
Filed: 1998-10-01
Abstract: PURPOSE: A tray of an optical reproducer is provided to maximize a disk reception by making a disk restrained automatically when rotatable vertical lever installs a reproducing apparatus horizontally. CONSTITUTION: A tray of an optical reproducer comprises a restraint unit (100) which restrains an optical disk put on the tray(T) and is installed so as to be inputted and output from a receiver formed at a back plane of the tray according to the inclination of the tray. The restraint unit includes a fixer(110), a pair of elastic members(120), the weight pendulum(130) and a vertical lever(140). The fixer(110) is installed at a center of the receiver(101), and the elastic members(120) are installed left and right places of the fixer. The vertical lever(140) restrains or discharges the disk(D) according to the inclination of the weight pendulum(130).
Patent KR-19990036967-A (KR)
Title: 두께가 차등에칭된 유전체막을 갖는 칼라 플라즈마 디스플레이패널
IPC: H01J11/38
Filed: 1998-10-09
Abstract: 칼라 플라즈마 디스플레이 패널(color plasma display panel)에 있어서, 최소 방전개시전압으로 면방전이 이루어지는 차등 형성된 유전체막을 갖는 PDP가 제안된다. 이러한 칼라 플라즈마 디스플레이 패널은 제1 절연기판과 동일면상에 다수개의 표시전극쌍을 형성하고 상기 표시전극쌍의 전면에 방전 전류를 제한하기 위한 유전체막을 전계집중부에서 얇게 전계가용부에서 두껍게 차등적으로 형성시킨 상부패널과; 상기 상부패널의 표시전극과 대향하도록 제2 절연기판상에 일정한 간격으로 형성되고 인접한 셀간의 크로스토크를 방지하는 복수개의 격벽과; 각 격벽 사이의 소정영역에 어드레스 전극을 형성하고 상기 어드레스 전극을 포함한 격벽 측면에 형광체를 형성시킨 하부패널을 플릿글라스로 결합시킨후 상기 셀의 방전영역내에 혼합가스를 충전하고 봉지한 점에 그 특징이 있다.
Patent KR-20000025290-A (KR)
Title: Device for controlling ac-3 decoder and i2c bus of vsb and method the same
Inventor: CHOI SOO CHANG
IPC: H04L12/40
Filed: 1998-10-09
Abstract: PURPOSE: A device for controlling an AC(Audio Compression-3) decoder and an I2C bus of a VSB(Vestigial SideBand) is provided to interface in parallel, by controlling the AC decoder and the I2C bus for a host interface of the VSB. CONSTITUTION: A device for controlling an AC(Audio Compression-3) decoder and an I2Cbus of a VSB(Vestigial SideBand) comprises: a shift register for storing data inputted through SDA(Serial Data ) moving an SCL(Serial Clock) unit; a comparator for comparing a slave address value, inputted from the I2C bus through the shift register, with a fixed slave address value, and for deciding whether to receive as one's data; an address latching section for temporarily storing the data of the shift register, and for reading or writing in a register file section; the register file section for reading the stored data from the address latching section, and for storing the input data at any time; and a bus automatic detector for detecting an interface form of a host interfaced through the I2C bus, and for automatically selecting a bus form of a slave device.
Patent KR-19990037120-A (KR)
Title: 아이스티용 티 백
IPC: A23F3/14
Filed: 1998-10-15
Abstract: 아이스티 음료용 티 백.    상기 티 백은 약 30 중량% 내지 약 95 중량% 의 차 잎 및 약 5 중량% 내지 약 70 중량% 의 건조된 가용성 차 고형물로 이루어진 차 혼합물을 함유한다.     상기 티 백은 냉수에 침지되어 약 10 분 이내에 만족스러운 색상 및 풍미의 차 음료를 제공할 수 있다.
Patent KR-20000031506-A (KR)
Title: Method for producing thin film type device for adjusting optical path
Inventor: SONG YONG JIN
IPC: G02F1/015
Filed: 1998-11-06
Abstract: PURPOSE: A method is to improve efficiency of incident light by forming a mirror after forming a post whereby the mirror formed on the post is formed flatly without any step differences. CONSTITUTION: A method for producing a thin film type device for adjusting optical path comprises: a step of forming a first layer on an active matrix(100) containing a transistor(120); a step of forming an actuator(210) including first and second upper electrodes, first and second deformable layers and a lower electrode(180) on the first layer; a step of patterning the first layer to form a supporting unit; a step of forming a second sacrificing layer(300) on the supporting unit and the actuator and then forming a mirror; a step of patterning the second sacrificing layer to expose a part of the lower electrode; a step of forming a third metal layer on the second sacrificing layer and the exposed lower electrode; a step of depositing aluminum on the third metal layer to form a post(250).
Patent KR-20000033636-A (KR)
Title: Method for listing extended data service information of vcr
Inventor: BANG JIN YOONG
IPC: H04N5/76
Filed: 1998-11-25
Abstract: PURPOSE: A method for listing extended data service information of VCR is provided to simplify the acknowledgement of information on recorded programs by way of displaying the information in a recorded order on the screen. CONSTITUTION: A method for listing extended data service information of VCR includes first thru sixth steps. The VCR includes an EDS decoder(21) decoding an EDS information transmitted with a broadcasting signal. At the first step(S103), the EDS information is read when a record mode of the VCR is selected. At the second step(S104), a message "EDS information exists" is displayed on an OSD screen. At the third step, the EDS information is recorded in the recorded order. At the forth step(S111), after the third step(S106),if the EDS information exists on an arbitrary variable k is determined. At the fifth step(S113), the EDS information list is displayed according to the value of the variable k when it is determined that the EDS information exists on the variable k.
Patent KR-20000034075-A (KR)
Title: Constant temperature and constant humidity apparatus
Inventor: KIM JIN EOG
IPC: F24F3/00
Filed: 1998-11-27
Abstract: PURPOSE: A constant temperature and constant humidity apparatus is provided to control the temperature and humidity of a constant temperature and constant humidity oven in an expanded range by adopting a second dehumidifying evaporator for cooling water and first and second humidifier heaters mounted in the water and on the water surface. CONSTITUTION: A constant temperature and constant humidity apparatus includes a constant temperature and constant humidity oven(20) for disposing an experimental object, a heater for heating the oven, a humidifier(22) for controlling internal humidity of the oven, a blower for circulating air in the oven, and an air conditioning system for controlling the temperature and humidity in the oven, wherein the air conditioning system includes a cooling evaporator(24) mounted in the oven for decreasing the temperature in the oven by the evaporation of liquid coolant, a dehumidifying evaporator(25) connected to the cooling evaporator in parallel for dehumidifying the inside of the oven, a compressor(26) for compressing refrigerant gas passed through the cooling and/or dehumidifying evaporators, a condenser(27) for discharging the heat of the refrigerant from the compressor to the outside, and a bypass filter for guiding the refrigerant leaked from the condenser directly to the compressor.
Patent KR-20000038550-A (KR)
Title: Oil fan
Inventor: IM SEOK WON
IPC: F01M1/00
Filed: 1998-12-08
Abstract: PURPOSE: An oil fan is provided to remove metal dregs by separating a plug attached with metal dregs in a state that oil is not drained while the oil is recollected into a storage tank. CONSTITUTION: When removing metal dregs attached to a body of a second plug(50) in the initial state, the second plug is separated from a cap(42) of a first plug(40). A blocking plate(62) is moved to a lower part by an elastic restoration force of an elastic member(61) and is stuck to an upper side face of the cap so that a channel is closed. Accordingly, the metal dregs are effectively removed in a state that the stored oil is not drained. In addition, when the metal dregs are removed, the initial state is kept by combining the second plug with the cap of the first plug.
Patent KR-20000040128-A (KR)
Title: Treating method of non-disintegrating matters using supersonic waves
Inventor: SON JONG RYEOL
IPC: C02F1/36
Filed: 1998-12-17
Abstract: PURPOSE: A treating method of non-disintegrating matters is provided, which is characterized in that supersonic waves are irradiated so that non-disintegrating matters are removed by cavitation, which is occurred by sonochemistry reaction. CONSTITUTION: Super sonic waves which is stronger than 3.5 kw / m2 are irradiated, and microorganisms are disinfected by heat and pressure. The property of media is an important variant for reaction. Especially, in case of the cavitation, all kind of substances can have activity. So robust solvent is used to prevent media from acting as a reacting material. When the concentration of solution is high, dissolved ion is increased, and cavitation threshold is increased. Then, the ion collides with cavitation bubbles so that reaction effect is improved. When the pH is high, concentration of hydrate ion is increased, and reacting velocity is increased.
Patent KR-20000041127-A (KR)
Title: Fabrication method of semiconductor device
Inventor: KIM SANG HYEON
IPC: H01L21/28
Filed: 1998-12-21
Abstract: PURPOSE: A fabrication of a semiconductor device is obtained by compensating the difference of a speed that the diffusion speed of Boron is greatly faster than Arsenic, when heat(thermal)-treating in case of using the poly silicons as a gate electrode. CONSTITUTION: A fabrication method of the semiconductor device contains of the following processes: a process to form the gate dielectric layers on the semiconductor substrate defined as NMOS region and PMOS region; a process to form the first gate pattern and the second gate pattern which are composed with a barrier substances, that were interposed between the undoped polysilicon of two layers to be composed vertically a grain boundary on gate dielectric layers and the undoped polysilicon of the two layers; a process to dope the impurity of N conductive type in NMOS region including the first gate pattern and P conductive type in PMOS region including the second gate pattern; and a process to form the gate electrode of NMOS and the gate electrode of PMOS by diffusing the impurity doped to the first and second gate patterns, and in a same time to form the diffusion regions of the source and drain impurities in the substrate at the both side of each gate electrode.
Patent KR-20000047225-A (KR)
Title: Device and way for security of personal computer
Inventor: NA DONG RYONG
IPC: G06F1/16
Filed: 1998-12-31
Abstract: PURPOSE: A personal computer security system is provided to prevent canceling when a user from the outside removes an inputting electronic power of the personal computer or a power failure happens. CONSTITUTION: A BIOS store a program for computer security. As soon as the computer becomes on, a CPU executes the security function on the basis of the program of the BIOS. The CPU detects whether a user makes the computer on normally by inspecting a flag register belonged to a keyboard controller. If it is found that the user made the computer on by an abnormal way, the power of the computer is turned off compulsory by controlling the keyboard controller in the software mean, and the security function against the corresponding keyboard controller is reset. Although a malicious user intercepts the inputting electric power from the outside of the computer and connects the electric power again, the computer security function is maintained certainly.
Patent KR-20000047300-A (KR)
Title: Apparatus and method of controlling equalizing coefficient of optical disk player
Inventor: SEO JEONG HO
IPC: G11B7/08
Filed: 1998-12-31
Abstract: PURPOSE: A method for controlling the equalizing coefficient of an optical disk player is provided to automatically compensate the errors in reading an RF(radio-frequency) signal depending on change of high density optical disk or pickup by selecting/changing the waveform equalizing coefficient through the detection of RF signal level. CONSTITUTION: A method for controlling the equalizing coefficient of an optical disk player is formed by the steps as follows. An RF signal from an optical disk(11) is equalized to the predetermined equalizing coefficient. The ratio is calculated by detecting the maximum/minimum amplitude of RF signal. The equalizing coefficient is selected/changed to detect the RF signal. The RF signal is stabilized in reading and playing by automatically selecting/varying the equalizing coefficient.
Patent KR-20000047323-A (KR)
Title: Preparing method of side flap of disposable absorbent
Inventor: JEONG JUN KYUNG
IPC: A61F13/00
Filed: 1998-12-31
Abstract: PURPOSE: A preparing method of side flap of disposable absorbent article is provided which forms a side flap by applying a nonwoven and removes a final round cutting process at the same time. CONSTITUTION: In a kind of absorbent article which do not form a nonwoven forming a barrier cuff into a part of side flap, at a rectangular liquid impermeable back sheet which is composed of an equal width of nonwoven and a water-proof film or only the water-proof film, a preparing method of side flap of disposable absorbent article is comprised of the following steps; dividing the barrier cuff nonwoven in the form of sine curve or several types of straight line into equal parts; moving one of cut two waves in front and in rear as 1/2 period of cut curve as; changing the wave's position in the opposite direction, respectively; adhering the middle of each wave to a liquid impermeable back sheet by using a heat or glue; and forming the barrier cuff and the side flap, simultaneously.
Patent KR-19990036047-A (KR)
Title: 리본 유닛, 그의 제조방법 및 중간스팬 접근 제공방법
IPC: C03C25/24
Filed: 1996-07-31
Abstract: 본 발명은 각각 코팅된 광학 유리섬유에 중간스팬 접근을 제공할 수 있고, 매트릭스에서 서로 결합된 다수의 착색코팅된 광학 유리섬유를 함유한 개선된 리본 유닛에 관한 것으로서, 
     상기 개선된 광학섬유 리본 유닛은 경화된 착색 조성물로 각각 코팅된 다수의 코팅 광학 유리섬유 및 다수의 착색된 광학섬유를 서로 결합시키는 매트릭스 물질로 제조되고, 
     경화된 착색 조성물과 코팅된 광학섬유사이의 결합력은 상기 경화된 착색 조성물과 상기 매트릭스 물질사이의 결합력보다 더 크며, 
     상기 매트릭스 물질은 반대압력이 사람 손의 지압을 사용하여 리본 유닛에 가해질 때 매트릭스 물질이 반대압력을 압착하고 흡수하는 대신에 상기 착색코팅된 광학섬유로부터 매트릭스 물질이 휘어지고 분리될 만큼 충분히 높은 Tg와 모듈러스를 제공하기 위해 선택되거나 배합되며; 
     또한 리본 유닛을 제조하는 방법과 리본 유닛내에서 함유된 각 광학섬유에 중간스팬 접근을 수득하는 방법이 제공되는 것을 특징으로 한다.
Patent KR-19990044004-A (KR)
Title: 망간 함유 폴리옥소메탈레이트, 이의 합성 방법 및 이의 용도
IPC: D21C9/10
Filed: 1996-08-20
Abstract: 본 발명은 화학식 1의 망간 함유 폴리옥소메탈레이트 및 이의 제조방법에 관한 것이다.  기술된 산화 촉매는 과산소성 화합물 및 매우 특히 산소를 활성화시킨다. 
     화학식 1 
     (Q) q (Mn p A a X x Y y M m O d Z z (H 2 O) b )cH 2 O 
     위의 화학식에서, 
     Q는 H, Li, K, Na, Rb, Cs, Ca, Mg, Sr, Ba, Al, PR 1 R 2 R 3 R 4 및 NR 1 R 2 R 3 R 4 (여기서, R 1 , R 2 , R 3 및 R 4 는 H 또는 C 1-20 -알킬, C 5-8 -사이클로알킬 또는 아릴이다)로 이루어진 그룹으로부터 선택된 하나 이상의 양이온이고, 
     지수 q는 1 내지 60, 특히 1 내지 40으로서, 1가 반대양이온일 경우, 동시에 음이온성 단위의 전하를 나타내며, 
     Mn은 망간이고, 
     지수 p는 0.1 내지 10이며, 
     A는 하나의 헤테로 금속이고, Zn을 제외한 II 내지 VIII족 전이 금속으로부터의 하나 이상의 전이 금속, 특히 Ru, V, Ti, Zr, Cr, Fe, Co, Cu, Sn, Ni, Re 또는 Os이고, 
     지수 a는 0 내지 10이며, 
     X는 Ga, B, P, Si, Ge, As, F, Cl, Br 및 I로 이루어진 그룹으로부터 선택된 하나 이상의 원소이고, 
     지수 x는 0 내지 10이며, 
     Y는 Sb, S, Te, Se 또는 Bi이고, 
     지수 y는 0.1 내지 10이며, 
     M은 Mo, W, Nb, Ta 및 V로 이루어진 그룹으로부터 선택된 하나 이상의 전이 금속이고, 
     지수 m은 0.5 내지 60이며, 
     Z는 OH - , F - , Cl - , Br - , I - , N 3   - , NO 3   - , ClO 4   - , NCS-, SCN-, PF 6   - , RSO 3   - , RSO 4   - , CF 3 SO 3   - , BR 4   - , BF 4   - 및 OAc - (여기서, R은 H, C 1-20 -알킬, C 5-8 -사이클로알킬 또는 아릴이다)로 이루어진 그룹으로부터 선택된 하나 이상의 음이온이고, 
     지수 z는 0 내지 10이며, 
     지수 d는 전하를 평형으로 하기에 필요한 산소원자의 수이고, 
     b 및 c는 0 내지 50이다.
Patent KR-19990063737-A (KR)
IPC: F23Q2/16
Filed: 1997-07-11
Abstract: This lighter I of the type comprising a reservoir for containing liquefied petroleum gas, a valve (3) mounted on the reservoir and permitting the gas to leave the same, a valve opening mechanism (4, 5), as well as an ignition system comprising a flint (6) co-operating with a spark wheel (7) rotationally operated by at least one circular thumb wheel (10) mounted co-axially with the spark wheel. This lighter is characterized in that each thumb wheel (10) is independent of the spark wheel (7) and can pivot around its axis independently of the spark wheel, and in that rotational frictional engaging means are provided between the spark wheel and the at least one thumb wheel (10) when a force is exercised on the thumb wheel with a radial component having a value greater than a predetermined value.
Patent KR-19990067444-A (KR)
Title: 사이클릭 폴리실록산에 기초한 살충제
IPC: H02K3/50
Filed: 1996-11-18
Abstract: 본 발명은 잔류물없이 또한 지속작용없이 사용될 수 있는 사이클릭 폴리실록산에 기초한, 즉각적으로 작용하는 해충 구제 조성물에 관한 것이다.
Patent KR-19990077178-A (KR)
IPC: D21F1/44
Filed: 1996-12-18
Abstract: PCT No. PCT/GB96/03120 Sec. 371 Date Jun. 29, 1998 Sec. 102(e) Date Jun. 29, 1998 PCT Filed Dec. 18, 1996 PCT Pub. No. WO97/25476 PCT Pub. Date Jul. 17, 1997The invention relates to security paper and in particular to a method for the manufacture of security paper that is provided with high-quality watermarks. In particular such a method comprises forming a papermaking suspension comprising cellulosic fibers and polyvinyl alcohol fibers, which polyvinyl alcohol fibers are soluble in water at temperatures of from 95 to 100 degrees C, dewatering the papermaking suspension through an emboseed wire mesh or other embossed means, wherein the embossing creates a profile of peaks and troughs corresponding to the light and dark areas of the watermark, and the formed paper after dewatering with the watermark feature is thereafter dried to provide the resulting security paper.
Patent KR-19990081911-A (KR)
IPC: B01D69/02
Filed: 1997-01-22
Abstract: The present invention relates to the field synthetic polymeric membrane materials formed from casting polyvinylidene difluoride (PVDF) polymer solutions and/or dispersions. Membranes formed in accordance with the present invention are all highly porous. Both internally isotropic membranes and highly asymmetric PVDF membranes are disclosed. The membranes of the invention are useful in a variety of microfiltration and ultrathin applications.
Patent KR-20000016320-A (KR)
Title: Imidazole-substituted quinoxalinedione derivatives
Inventor: SAKAMOTO SHUICHI
IPC: C07D521/00
Filed: 1997-06-05
Abstract: PURPOSE: Imidazole-substituted quinoxalinedione derivative, pharmaceutically acceptable salts thereof, and medicinal composition or salts thereof and pharmaceutical composition being useful as glutamate receptor antagonist including pharmaceutically acceptable carrier are provided. CONSTITUTION: Substituted imidazolylquinoxalinedione derivatives represented by general formula (I) or pharmaceutically acceptable salts thereof and medicinal compositions comprising these compounds or salts thereof and pharmaceutically acceptable carriers and being useful as glutamate receptor antagonists, etc. In said formula, wherein each symbol has the following meaning: A:(CH2)m or Ph-(CH2)p (Ph being phenyl); X: oxygen or NR4; R1: hydrogen, hydroxy or triazolyl, provided that X may be a bond when R1 is triazolyl; R2: hydrogen, nitro, halogenated lower alkyl, cyano, amino, mono- or di(lower alkyl)amino, or halogeno; R3 and R4: the same or different and each representing hydrogen or lower alkyl; n:0, 1 or 2; m: an integer of 2 to 6; and p: an integer of 1 to 6.