baber/WOPTO huggingface dataset:
Patent KR-20020080488-A (KR)
Inventor: KANEL JEFFREY SCOTT
IPC: B01D11/04
Filed: 2001-03-14
Abstract: This invention relates to a process for separating one or more products from a reaction product fluid comprising a metal- organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, said one or more products, one or more nonpolar reaction solvents and one or more polar reaction solvents, in which said reaction product fluid exhibits phase behavior depicted by Fig. 1, wherein said process comprises (1) supplying said reaction product fluid from a reaction zone to a separation zone, (2) controlling concentration of said one or more nonpolar reaction solvents and said one or more polar reaction solvents, temperature and pressure in said separation zone sufficient to obtain by phase separation two immiscible liquid phases depicted by regions 2, 4 and 6 comprising a polar phase and a nonpolar phase and to prevent or minimize formation of three immiscible liquid phases depicted by region 5 and one homogeneous liquid phase depicted by regions 1, 3 and 7, and (3) recovering said polar phase from said nonpolar phase or said nonpolar phase from said polar phase.
Patent KR-20030009457-A (KR)
IPC: G11B5/55
Filed: 2002-02-27
Abstract: 스크루축 (22) 은 디스크 구동장치의 캐리지 (8) 를 정지위치까지 이동시켜도 계속 회전하고 스크루축 (22) 과 걸어맞춰져 있는 걸림부재 (21) 를 스프링 (25) 을 압축하여 전진시킨다.     그러면, 이 걸림부재 (21) 와 일체로 캐리지지지부 (23) 에 걸어맞춰져 있는 가이드바 (24) 가 이동하므로 로크기구가 작동하여 본체 프레임으로의 트레이의 로크가 해제된다.
Patent KR-20020094014-A (KR)
Title: 광학적 활성을 가진 2-아미노테트랄린 유도체, 그제조방법 및 이를 포함하는 약제성분의 치료방법
IPC: A61P9/02
Filed: 2001-05-08
Abstract: 5,6-디하이드록시-2-메틸아미노테트랄린 및 약제로서의 그 아실 에스테르로 된 광학 활동성 형태의 사용 및 그에 따른 제조방법과 약제성분상의 이용
Patent KR-20030011850-A (KR)
IPC: C09D201/10
Filed: 2002-03-18
Abstract: 실릴기를 갖는 라디컬 중합성 불포화 단량체(A)와 공중합 가능한 기타 라디컬 중합성 불포화 단량체(B)를 라디컬 중합성 계면활성제의 존재하에 유화중합시켜 이루어진 상이한 2점 이상의 유리전이점(Tg)을 갖는 합성수지 에멀젼과 콜로이드성 실리카로 이루어진 잉크 제트 기록매체용 코팅 조성물 및 이러한 잉크 제트 기록매체용 코팅 조성물로 도포한 잉크 제트 기록매체에 관한 것이며 캐스트층 코팅제가 갖는 잉크 수용층으로의 신속한 잉크투과성을 유지하면서 광택의 보다 나은 향상, 내후성의 향상, 절곡에 따른 응력 변화에 충분한 추종성을 얻을 수 있다는 효과가 있다.
Patent KR-20030007748-A (KR)
IPC: G06F13/00
Filed: 2002-03-19
Abstract: 본 발명은 디지털 텔레비전 수신기/셋톱 박스 대신에 리모콘 상에 사용자/고객의 개인 정보 또는 프로파일을 저장하기 위한 방법 및 시스템을 제공한다.  저장된 정보는 신용 카드 정보와 같은 상업 관련 정보뿐만 아니라, 이름 주소 등과 같은 개인 정보이다.  이 정보는 그 다음 몇몇 전자 장치의 사용을 개인화하는데 사용되며 더 빠르고, 휴대 가능하며, 보다 효율적이고, 보다 편리한 전자 상거래를 허용한다.
Patent KR-20030007830-A (KR)
IPC: C07F5/06
Filed: 2001-05-31
Abstract: 선택된 15 또는 16 족 (IUPAC)을 또한 포함하고 3 내지 11 족(IUPAC) 전이금속 또는 란탄족 금속에 배위결합되는 선택된 모노음이온성 포스핀 리간드의 전이금속은 에틸렌 및 α-올레핀과 같은 올레핀의 (공)중합 및 그러한 올레핀과 극성기 함유 올레핀과의 공중합을 위한 중합 촉매이다.  중성 및 모노음이온성 두 자리 라간드의 이들 및 다른 니켈 착물은 비교적 높은 에틸렌 압력 및 놀랄만큼 높은 온도에서 에틸렌 및 극성 공단량체(comonomer), 특히 아크릴레이트를 공중합시키고 극성 공단량체의 우수한 도입 및 우수한 중합체 생성율을 초래한다.  이들 공중합체는 종종 본 명세서에 기술한 바와 같은 독특한 구조를 갖는다.
Patent KR-20030095187-A (KR)
IPC: H01L21/28
Filed: 2002-04-09
Abstract: 배선용 금속과 그 주위의 절연막과의 열팽창 계수, 경도 등의 차이에 의한 재료 변형 문제, 배선 내에 빈 구멍이 발생한다는 문제 등의 해결을 도모하여, 초기 특성이나 장기 동작의 신뢰성 개선을 도모한다.  금속막을 그 금속의 응력 항복점 ±50℃(B)까지 가열하여 이 온도로 소정 시간 유지하는 공정과, 금속막을 유지 온도 이상의 결정 입자 직경이 성장하는 온도(C)로 가열함으로써 금속막의 결정 입자 직경을 성장시키는 공정을 구비하고 있는 반도체 장치의 제조 방법이다.
Patent KR-20030061699-A (KR)
Title: 유전체 자기 조성물 및 전자 부품
IPC: C04B35/622
Filed: 2003-01-15
Abstract: 티탄산바륨을 함유하는 주성분과, R1 산화물(단, R1은 9배위시의 유효 이온 반경이 108pm 미만인 희토류 원소로 구성되는 제1 원소 그룹에서 선택되는 적어도 1종)을 함유하는 제4 부성분과, R2 산화물(단, R2는 9배위시의 유효 이온 반경이 108pm∼113pm인 희토류 원소로 구성되는 제2 원소 그룹에서 선택되는 적어도 1종)을 함유하는 제5 부성분을 가지는 유전체 자기 조성물이다.  이 조성물에 따르면, 소성시 내환원성이 뛰어나고, 소성 후에는 뛰어난 용량 온도 특성을 가짐과 더불어, 절연 저항의 가속 수명이 높여진 유전체 자기 조성물을 제공할 수 있다.
Patent KR-20040066634-A (KR)
Inventor: LEE GWANG CHEOL
IPC: H01S5/022
Filed: 2003-01-20
Abstract: PURPOSE: A laser diode and an installation structure thereof are provided to reduce the manufacturing cost without an additional process and material for forming a sub-mount. CONSTITUTION: A laser diode includes a semiconductor layer, a first electrode, a second electrode, a heat sink, and a solder layer. A couple of semiconductors and the first electrode are formed on the semiconductor layer. The second electrode is opposite to the first electrode formed on the semiconductor layer. The heat sink(23) is used for radiating the heat. The solder layer(204) is formed between the second electrode and the heat sink by using an electroplating method. The solder layer is formed with tin and gold as main elements. The weight percent of the tin is 20±5%.
Patent KR-20040018096-A (KR)
Title: Electrolyte for lithium secondary battery and lithium secondary battery
Inventor: JUNG CHEOL SU
IPC: H01M10/0567
Filed: 2003-01-21
Abstract: PURPOSE: A nonaqueous electrolyte for a lithium secondary battery and a lithium secondary battery containing the nonaqueous electrolyte are provided, to improve the compatibility with other solvents, the stability to oxidative degradation and the lithium ion conductivity at a low temperature. CONSTITUTION: The nonaqueous electrolyte comprises 5-40 vol% of at least one organic fluorinated ether compound which is represented by R1-O-R2 (wherein R1 and R2 are a fluorinated alkyl group and the fluorination rate of R1 and R2 is 57-86 %) and has a viscosity of 0.9-2.3 cP and a boiling point of 88 deg.C or more; and 60-95 vol% of a nonaqueous organic solvent which has a flash point of 80 deg.C or more. Also the nonaqueous electrolyte comprises 5-40 vol% of at least one organic fluorinated ether compound which is represented by R1-O-R2 (wherein R1 and R2 are a fluorinated alkyl group and the fluorination rate of R1 and R2 is 57-86 %) and has a viscosity of 0.9-2.3 cP and a boiling point of 88 deg.C or more; 20-95 vol% of a high boiling point nonaqueous organic solvent which has a flash point of 80 deg.C or more; and 0-40 vol% of a low viscosity nonaqueous organic solvent which has a viscosity of 0.2-1.8 cP. Preferably the organic fluorinated ether compound is represented by HCF2(CF2)3CH2OCF2CF2H, CF3CF2CH2OCF2CFHCF3, HCF2CF2CH2OCF2CF2H, HCF2CF2CH2OCF2CFHCF3, HCF2(CF2)3CH2OCF2CFHCF3, HCF2CF2OCH2CF3, CF3CF2CH2OCF2CF2H OR HCF2CF2CH2OCF2H; and the nonaqueous organic solvent is a cyclic ester or a cyclic carbonate.
Patent KR-20030060821-A (KR)
Inventor: KIM DO JEUNG
IPC: B01D53/56
Filed: 2003-02-20
Abstract: PURPOSE: An atomizer for combustion furnace is provided, which can protect nozzle protecting pipe(15) as well ass atomizing nozzle(16) from flame in combustion furnace without any cooling air nozzle for blowing cooling air. CONSTITUTION: The atomizer comprises a cover supporter(13) for covering an open hole(12) formed at side wall of combustion furnace(11); a ball bearing(14) installed at the cover supporter(13) to tilt up and down; a nozzle protecting pipe(15) coated with an insulation material of ceramic and inserted into the insulation material(24) penetrating the ball bearing(14); an atomizing nozzle(16) which is inserted into a nozzle protecting pipe(15) and to which a reducing agent supply line(21) coated with insulation material of ceramic is installed; and an air cylinder(19) installed to the atomizing nozzle(16) for moving the atomizing nozzle(16) forward and backward.
Patent KR-20040078794-A (KR)
Inventor: BAK CHAN SIK
IPC: H04W4/12
Filed: 2003-03-05
Abstract: PURPOSE: A free cellular phone text message service for informing of mail situation information by using an advertisement is provided to supply an e-mail reception/transmission confirm service, a receiver mail confirm notify test message service, and a user selection mail reception notify text message service, thereby quickly informing a user of mail situation information. CONSTITUTION: A service provider(1) collects applicants(4) while receiving an advertisement request and an advertisement cost from an advertiser company(2). When one of the applicants(4) transmits e-mail, a mail service provider(5) automatically selects information or sends information on a mail transmission notify service to the service provider(1). When the one of the applicants(4) automatically extracts receiver information and transmits an advertisement or advertisement image information with user cellular phone information data, a cellular phone company(3) sends the received information to a terminal of the one of the applicants(4) in text message, to transmit the e-mail to a mail receiver(6).
Patent KR-20040078996-A (KR)
Title: Production of fermented meat and fish product containing substances effective as medicines
Inventor: SON YOUNG SUK
IPC: A23L13/00
Filed: 2003-03-05
Abstract: PURPOSE: A method of making a fermented meat and fish product by extracting or fermenting meat and fish with a substance purported to be of a health benefit such as cereals, fruits or the like is provided. The fermented product is rich in nutrients and effective in improving protective immunity against diseases, promoting metabolism and reducing hangover while having a good taste. CONSTITUTION: The fermented meat and fish product are prepared by extracting or fermenting meat and fish with a substance effective as a medicine for 1 to 3 months or more at 5 to 38deg.C. The substance effective as a medicine contains cereals, fruits or the like. The nutraceuticals contain mushroom polysaccharide, catechin, Pycnogenol, propolis or the like. The cereals contain rice, glutinous rice, barley, wheat, millet, oat, cowpea, buckwheat, sorghum, mung beans or the like are mixed with dietary fiber, vegetables or the like. The fruits contain plums, ginger, ginseng, red ginseng, grapes, pears, apples, persimmons, apricots, wild grapes, water melons, bananas or the like.
Patent KR-20040079275-A (KR)
Inventor: JUNG KWAN YOUNG
IPC: A47C7/46
Filed: 2003-03-07
Abstract: PURPOSE: A chair with a forward and rearward tiltable backplate is provided to ensure not only a desired height of the backplate, but also an optimal length of a seat according to the body size of a user. CONSTITUTION: In a chair comprising legs, a seat(23), and a position adjustable backplate(21), the backplate comprises a linear oblique frame(24) fixed at both ends thereof at opposite lateral sides of the seat so that it is inclined upward in a rearward direction, the linear oblique frame having fixing members for temporarily and repeatedly fixing a backplate frame(22). The backplate frame is axially reciprocative along an inner or outer edge of the linear oblique frame.
Patent KR-20040079671-A (KR)
Inventor: LEE SEONG JU
IPC: A41G1/00
Filed: 2003-03-10
Abstract: PURPOSE: Provided is a mobile imitation flower electrically controlled and moved, in which petals are connected by a wire, the wire is controlled by a motor, the motor is electrically controlled by using a micro controller or programming chip, and an aromatic is inserted into a flowerpot, thereby expressing the movement and fragrance. CONSTITUTION: The mobile imitation flower is manufactured by inserting a wire(10) into a petal(1) and connecting the wire to a motor(3) so that it is possible to bloom or close and for a user to control the blooming or closing time and period; inserting an aromatic(8) capable of being refilled; attaching a fan(7) and operating the fan(7) such that the fragrance is spread outside and the bud and petal are moved; and installing a light(9).
Patent KR-20040081602-A (KR)
Inventor: KIM MI RI
IPC: A61K36/00
Filed: 2003-03-14
Abstract: PURPOSE: An extract of Petasites japonicus (Sieb. and Zucc.) Maxim. is provided. The extract has excellent inhibitory activity against neurotoxicity in brain regions by oxidative stress and can be used in the prevention and treatment of brain disease caused by the oxidative stress. CONSTITUTION: An antioxidant for the prevention and treatment of brain disease contains the Petasites japonicus extract. The Petasites japonicus extract is prepared by the steps of: obtaining an alcohol extract by extracting Petasites japonicus in alcohol, followed by concentration; obtaining a water layer by fractioning the alcohol extract with hexane and water into a hexane layer and a water layer; and obtaining a water layer by fractioning the water layer obtained in the previous step with chloroform and water into a chloroform layer and a water layer. The alcohol is 95 to 100% methanol or ethanol. The brain disease is selected from the group consisting of Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, ischemic stroke, degenerative spinal injury or the like.
Patent KR-20040081989-A (KR)
Inventor: KIM HYEONG CHEOL
IPC: H02J9/06
Filed: 2003-03-17
Abstract: PURPOSE: A double uninterruptible power supply is provided to allow for a smooth operation of operating system even in the occurrence of over discharge of a battery. CONSTITUTION: A double uninterruptible power supply comprises a comparing unit(60) for comparing a battery voltage and a reference voltage; a switching unit(70) for outputting a voltage to a main power output terminal; and a switching unit(80) for outputting the battery voltage to a main control unit at the point where the battery voltage and the reference voltage become the same, when the battery voltage is lowered due to an over discharge of a battery. The comparing unit is constituted by connecting the terminal of a resistor(R1) connected to the terminal of a battery to another resistor, and connecting the terminal of the resistor(R1) to the positive terminal of a comparator(C1).
Patent KR-20040067758-A (KR)
Title: Led lamp for controlling color temperature
Inventor: SHIN SANG HYEON
IPC: F21S2/00
Filed: 2003-03-18
Abstract: PURPOSE: An LED lamp for controlling color temperature is provided to control the color temperature by using a white LED and plural LEDs of different colors to correct the white emission. CONSTITUTION: An LED lamp for controlling color temperature includes a main LED, an auxiliary LED, and a filter. The main LED is formed with an LED for controlling an emission peak wavelength on a blue region of 430 to 470nm and a YAG phosphor for controlling a phosphoric peak wavelength on a yellow-green region of 530 to 570nm. The auxiliary LED is used for controlling a peak wavelength of an invisible region. The filter is excited by the auxiliary LED. The filter includes a phosphor for radiating the light having the peak wavelength on the blue region of 430 to 340nm or the peak wavelength on a flame-colored region of 590 to 700nm. The color temperature is controlled within a range of 3000 to 8000 K by mixing the light of the main LED and the light of the auxiliary LED.
Patent KR-20040084048-A (KR)
Inventor: JANG EUN SEOK
IPC: G02F1/1333
Filed: 2003-03-26
Abstract: PURPOSE: An LCD is provided to fix lamp wires by a wire guide instead of rings formed to a side space of a supporter main, thereby reducing the side space and making the LCD slim. CONSTITUTION: An LCD includes a supporter main(130) receiving and fixing an LCD panel and lamps for radiating light to a rear surface of the LCD panel. A bottom cover(140) is mounted to a lower part of the supporter main for protecting the lamps and preventing the light leakage. A lamp holder(164) is fitted to both ends of the lamps for protecting the lamps. Lamp wires(162a) are connected to both ends of the lamps and withdrawn to an upper part of the bottom cover via the lamp holder. A wire guide(200) is detachably mounted to an outer surface of the bottom cover for guiding the withdrawing direction of the lamp wires.
Patent KR-20030081076-A (KR)
Title: 스냅 투게더 자동차 ｌｅｄ 램프 어셈블리
IPC: F21V29/00
Filed: 2003-04-08
Abstract: 교체가능한 자동차 램프 어셈블리가 LED를 외부 열 복사 엘리먼트에 열적으로 접속된 열 전도 지지부에 바로 위치시켜 제조될 수 있다.  일 실시예에서, 램프 구조물은 실질적으로 함께 스냅 장착된다.  LED는 열 전도 포스트와 플랜지에 장착된다.  커플러는 포스트를 둘러싸고 플랜지를 통해 베이스에 결합하여 플랜지를 적당한 위치에 트래핑시킨다.  또한 커플러는 반사기 어셈블리의 소켓 홀내에 장착되도록 래칭 구조를 포함한다.  열 전도 플랜지는 외부에서 주위 공기에 노출되며, LED를 냉각시킨다.
Patent KR-20040088339-A (KR)
Inventor: JEONG SANG TAEK
IPC: A23L13/20
Filed: 2003-04-10
Abstract: PURPOSE: A method of making Korean sausage by covering the content material with natural laver instead of the small intestine of a pig is provided. The use of natural laver promotes the evaporation of moisture from the content material and prevents the disintegration of the content material, thereby inducing long-term preservation of the product. CONSTITUTION: The content material of Korean sausage is put into synthetic resin such as polyethylene or synthetic non-woven fabric harmless to the human body and steamed at 100 to 110deg.C, followed by lowering the heat to 80deg.C and maintaining for 10 to 15min. The content material is cooled to room temperature and then covered with laver. The content material contains Chinese noodles, lard, glutinous rice, garlic, onion, ginger, pig's blood, cow's blood, MSG, starch, black pepper, salt or the like.
Patent KR-20040092721-A (KR)
Inventor: KIM EUN SEOK
IPC: D01D1/10
Filed: 2003-04-25
Abstract: PURPOSE: A straightness restoring device of a high density precise filter for filtering chemical material is characterized by adjusting refraction of the filter vertically and laterally with vertical and horizontal contact rollers of from ten to twenty to have straightness, preventing damage of textile, preventing an external form from being transformed, reducing detective proportion, increasing the expected life span of the filter, increasing productivity and being capable of mass-producing. CONSTITUTION: A straightness restoring device of a high density precise filter for filtering chemical material comprises: horizontal contact rollers(20) which are formed on left and right and installed on an upper part of a base at equal intervals by a supporter, containing a contact groove(11) having the same radius as a radius of circumference of a filter; a pair of vertical contact rollers(10) which are set between two pairs of the horizontal contact rollers(20) and installed on the upper part of the base by the supporter, having the same form as a form of the horizontal contact rollers(20); and a motor driving the horizontal contact roller(10). The straightness restoring method thereof is as follows: contacting the vertical contact rollers by a spring(15) in an upper direction; and then auto-adjusting vertical and lateral refraction of the filter by contacting with the contact groove of the vertical and the horizontal contact rollers.
Patent KR-20040093285-A (KR)
Inventor: LEE SANG HYEON
IPC: H01L27/108
Filed: 2003-04-29
Abstract: PURPOSE: A capacitor of a semiconductor device and a method for manufacturing the same are provided to improve charge retention capability without increasing the height of the capacitor by using a tunnel-type storage node. CONSTITUTION: A first storage node(20) is formed on a substrate(10) having a storage node contact plug(18) and a bit line(16) to connect the storage node contact plug. A capacitor oxide layer is formed on the resultant structure. A groove is formed to expose the first storage node by selectively removing the capacitor oxide layer. A tunnel-type second storage node(23) is formed to connect the first storage node through the groove, to isolate with a memory cell unit and to remove the capacitor oxide layer. A dielectric film(24) is formed at inner and outer walls of the second storage node and on the first storage node. A plate electrode(25) is formed on the dielectric film.
Patent KR-20040096192-A (KR)
Inventor: JUNG CHUN MYEON
IPC: A47L9/04
Filed: 2003-05-07
Abstract: PURPOSE: A structure of a rotary brush for an upright cleaner is provided to improve cleaning efficiency by smoothly performing the flowing of air in a suction nozzle. CONSTITUTION: In an upright cleaner including a rotary brush(113) rotatably installed in a suction nozzle, a flowing passage forming unit(121) is formed at the outer circumference of a brush body corresponding to a belt cover unit for covering a belt. A plurality of flowing passages are formed in the flowing passage forming unit.
Patent KR-20030091052-A (KR)
Inventor: CHA GI CHEOL
IPC: A61B5/05
Filed: 2003-05-16
Abstract: PURPOSE: A weight scale for measuring balance of a stance of a human body is provided to perform simultaneously a process for measuring the body fat and a process for measuring the balance of the stance of the human body by using a bioelectrical impedance analysis method. CONSTITUTION: A weight scale for measuring balance of a stance of a human body includes a support portion(5), a load sensor(4), a load measuring portion(3), a left foot electrode(1), and a right foot electrode(2). The support portion(5) supports the weight scale. The load sensor(4) is installed on an upper surface of the support portion(5). The load measuring portion(3) is installed on an upper surface of the load sensor(4). The left foot electrode(1) comes in contact with a left foot of the testee. The right foot electrode(2) comes in contact with a right foot of the testee.
Patent KR-20030089496-A (KR)
Title: 적층체 전사 방법 및 반도체 장치 제작 방법
IPC: H01L29/786
Filed: 2003-05-16
Abstract: 본 발명의 목적은 적층체(laminate) 내의 피박리체(object to be peeled)에 손상을 주지 않고 단시간에 피박리체를 전사체(transferring member)에 전사하는 방법을 제공하는 것이다. 또한, 본 발명의 다른 목적은 기판 상에 제작한 반도체 소자를 전사체, 대표적으로 플라스틱 기판에 전사하는 반도체 장치 제작 방법을 제공하는 것이다. 상기 방법은, 기판 상에 박리층(peeling layer)과 피박리체를 형성하는 단계와; 양면 테이프를 통해 상기 피박리체와 지지체를 접착하는 단계와; 상기 박리층으로부터 상기 피박리체를 물리적인 방법으로 박리한 후 상기 피박리체를 전사체에 접착하는 단계와; 상기 피박리체로부터 상기 지지체와 상기 양면 테이프를 박리하는 단계를 포함하는 것을 특징으로 한다.
Patent KR-20040100463-A (KR)
Inventor: KIM GI WON
IPC: B21B37/00
Filed: 2003-05-23
Abstract: PURPOSE: To provide an apparatus and method for preventing pinched tail suppression in hot strip to improve threadability of the strip and productivity due to use of high speed steel rolls by perceiving the pinched tail suppression in the strip generated in a hot rolling mill by impact sensors and adjusting a roll gap at both side of the rolling mill. CONSTITUTION: In an apparatus for preventing pinched tail suppression in hot strip comprising a roll gap control amount operator(50) for operating a roll gap set in other stand installed in rear of the stand by recognizing bending of at a tail end of strip(10) passing through rolling rolls of a stand in a hot finish rolling mill, and a roll gap controller(60) for controlling driving of rolling rolls of the other stand to prevent pinched tail suppression in the tail end of the strip according to a roll gap operated in the roll gap control amount operator, the apparatus comprises impact sensors(40) installed at side guides(30a,30b) for guiding movement of the strip in front and rear of the stands(20), wherein the impact sensors perceive an impact amount generated as the tail end of the strip bent to one side according to rolling reduction applied to the strip from driving and operating sides of the rolling rolls is contacted with the side guides, and the roll gap control amount operator operates a roll gap set in the other stand installed in rear of the stand according to an impact amount measured in the impact sensors.
Patent KR-20040105061-A (KR)
Inventor: CHOI JEONG HWAN
IPC: G11C7/22
Filed: 2003-06-04
Abstract: PURPOSE: A semiconductor memory device provided with a bypass circuit for authenticating the characteristics of an inner clock signal is provided to easily authenticate the characteristics of the inner clock signal in the packaged state. CONSTITUTION: A semiconductor memory device provided with a bypass circuit for authenticating the characteristics of an inner clock signal includes a data output circuit(150), a data input circuit(170), a first bypass circuit(190) and a second bypass circuit(200). The data output circuit outputs the output data outputted from the inner circuit to the input/output pad with synchronizing to the output clock signal. The data input circuit the input data received from the outside through the input/output pad to the inner circuit with synchronizing to the input clock signal. The first bypass circuit bypasses the output clock signal to the input/output pad in response to the first control signal. And, the second bypass circuit bypasses the input clock signal to the input/output pad in response to the second control signal.