baber/WOPTO huggingface dataset:
Patent KR-20040054137-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: KWAK NO YEOL
IPC: H01L29/78
Filed: 2002-12-17
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent the TED(Transient Enhanced Diffusion) of dopants due to post-heat treatment by carrying out an oxidation after an ion implantation. CONSTITUTION: An ion layer(12) is formed in a semiconductor substrate(10) by carrying out an ion implantation. The first oxidation is carried out on the resultant structure for thermally stabilizing the implanted ions. At this time, an oxide layer(14) is formed on the resultant structure. The oxide layer is removed from the resultant structure by carrying out a wet etching process. A tunnel oxide layer is formed on the resultant structure by carrying out the second oxidation.
Patent KR-20040054888-A (KR)
Title: Driving motor indicator and Swing angle displayer for Construction Equipment
Inventor: KWAK SEONG UK
IPC: E02F9/26
Filed: 2002-12-18
Abstract: PURPOSE: An indication device for the traveling state and rotating angle for construction machinery is provided to prevent the accident caused by malfunction and to improve working efficiency. CONSTITUTION: The indication device for the traveling state and rotating angle for construction machinery comprises: a monitoring device(10) having a model picture(11) which indicates a lower traveling body and an upper traveling body and stating the rotating angle of the upper revolving body in figures; an angle indicater indicating the angle by dividing; a sensor installed on the upper revolving body to locate on the lower part of the driver's seat and to detect the indicated angle on the angle indicator; and a controller converting the analogue angle value detected by the sensor and the angle indicator into digital, then transferring to the monitoring device(10).
Patent KR-20040054917-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: DONG CHA DEOK
IPC: H01L21/336
Filed: 2002-12-18
Abstract: PURPOSE: A method for manufacturing a flash memory device is provided to prevent the thickness of an oxide layer of a dielectric layer from increasing and reinforce the isolation of a floating gate by carrying out the oxidation for the sidewall of a gate electrode using mixed gas of O2 and TCA. CONSTITUTION: A gate electrode is formed on a semiconductor substrate(10). The gate electrode is made of a tunnel oxide layer(12), a floating gate(18), a dielectric layer(24), and a control gate(26,28). An oxide layer(34) is formed at both sidewalls of the gate electrode by carrying out a dry oxidation using mixed gas of O2 and C2H2Cl3. The oxide layer is used for compensating for the damage due to an etching process for the gate electrode and intensifying the isolation of the floating gate.
Patent KR-20040056635-A (KR)
Title: Spinner for semiconductor device fabrication
Inventor: JANG HONG SEOK
IPC: H01L21/027
Filed: 2002-12-24
Abstract: PURPOSE: A spinner apparatus for fabricating a semiconductor device is provided to directly inspect the supply of HMDS(hexamethyldisilazane) and prevent a photoresist pattern from being lifted by an abnormal supply of HMDS by installing a sensor capable of detecting the HMDS component in a pipe for supplying HMDS to a wafer. CONSTITUTION: A detecting apparatus(31) capable of detecting the HMDS component is installed in a supply line(29) for supplying HMDS altogether with carrier gas to generate a signal so that an operator can recognize the signal when the HMDS component is not detected.
Patent KR-20040059683-A (KR)
Title: Driving device of square tray for microwave oven
Inventor: KIM DAE SIK
IPC: F24C15/16
Filed: 2002-12-28
Abstract: PURPOSE: A tray driving device of a microwave oven is provided to use a square tray for effectively using a heating chamber and to improve the uniform heating performance for foods. CONSTITUTION: A tray driving device of a microwave oven is composed of a heating chamber(20) for receiving foods; a tray(23) placed in the heating chamber to load the foods and formed with a guide groove unit(24) disposed at the bottom side and arranged with an uneven unit at the side; a drive motor(M) for generating rotary power; a tray shaft(21) rotated by the drive motor and arranged with a plurality of hanging sills(21a) to drive the tray by engaging with the uneven unit formed at the guide groove unit of the tray; and a supporting unit(22) placed in a placing recessed groove unit(20a) of the heating chamber and formed with a drive ball for supporting the tray.
Patent KR-20020038698-A (KR)
Title: Strip pack
IPC: A61K9/20
Filed: 2000-06-30
Abstract: The present invention relates to a disposable dispensing apparatus which provides optimal therapeutic support to humans and other animals by conveniently supplying a complex dosing regimen requiring simultaneous administration of storage-incompatible or unevenly dosed components in a shelf stable user-friendly format. The present invention is particularly useful for humans with special therapeutic needs, such as pregnant, lactating and/or menopausal women.
Patent KR-20020033817-A (KR)
IPC: G06T3/00
Filed: 2000-09-20
Abstract: 운전자가 이동체 주위의 상황을 적확하게 확인할 수 있는 운전지원장치를 제공하는 것을 목적으로 한다. 당해 이동체에는 이동체 후방을 촬상하는 복수의 촬상수단이 설치되어 있다. 이 복수의 촬상수단은 촬상영역이 오버랩한 영역(OL)을 갖고 있고, 이 오버랩영역(OL)에는 소실점(VP) 근방이 포함되어 있다. 검출수단은 오버랩영역(OL)에서 하나의 촬상수단과 다른 촬상수단과의 스테레오 시차(VD)를 구하고, 이 스테레오 시차(VD)를 기초로 하여 대상물까지의 거리를 구한다.
Patent KR-20020055590-A (KR)
IPC: F41H11/00
Filed: 2000-11-03
Abstract: 본 발명의 세트 방어 수단은 어떤 구역에서 새로운 존재가 출현하는 것을 검출하기 위해 지정 지역을 감시하는 하나 이상의 모니터; 원격 지정 지역에 출현한 적을 쇠약하게 할 수 있는 방어 수단; 및 검출 구역으로 공격을 하달하기 위해 방어 수단의 선택적 작동을 제어하도록 모니터와 방어 수단사이에서 통신을 제공하는 통신 수단을 포함하는 것을 특징으로 한다.
Patent KR-20020050785-A (KR)
Title: Displaying graphical objects
IPC: G06F3/02
Filed: 2000-11-01
Abstract: A method of displaying a group of graphical objects in a graphical user interface whereby the group comprises a plurality of graphical objects which are linked together with graphical link elements. The graphical objects, taken together with the link elements, form a linked chain. The method allows for the selective display of sub-chains of graphical objects, the sub-chains representing a branch from a linked chain of graphical objects. <IMAGE>
Patent KR-20020071874-A (KR)
Title: 무선 원격통신 시스템내에서 인증을 하기 위한 방법 및 장치
IPC: H04W12/06
Filed: 2000-12-04
Abstract: 본 발명은 무선 네트워크내의 이동국 (110) 이 이동 패킷 데이터 서비스들과 관련된 네트워크 인증을 수행할 수 있는 방법 및 장치에 관한 것이다.     PDSN 은 CHAP 성공 메시지를 전송하기 이전에 인증 서버를 이용하여 이동국을 인증하지 않는다.     오히려, PDSN (130) 은 이동국이 현재 세션에서 이동 IP를 사용하기를 소망하는지를 나타내는 IPCP 메시지를 수신한 후에, 인증 서버를 통하여 이동국을 인증한다.     만일 이동국 (110) 이 이동 IP를 사용하기를 소망하는 경우에, PDSN (130) 은 이동 IP 프로토콜에 따른 인증 기술들을 이용한다.     바람직한 실시예에서, 이동국 (110) 이 이동 IP 를 사용하기를 소망하지 않는 경우에, PDSN (130) 은 이전에 수신된 CHAP 챌린지 응답 메시지의 버퍼화된 컨텐츠를 이용하여 인증 서버에 질의함으로써 이동국을 인증한다.
Patent KR-20030016206-A (KR)
IPC: A61K38/13
Filed: 2000-12-08
Abstract: 본 발명은 리포펩티드 화합물의 항진균 활성을 증가시키기 위한 면역억제제의 신규한 용도에 관한 것이다.
Patent KR-20020063600-A (KR)
Title: Pyrrolidine derivatives as cyclic amp-specific phosphodiesterase inhibitors
IPC: A61P37/08
Filed: 2000-11-28
Abstract: Novel pyrrolidine compounds that are potent and selective inhibitors of PDE4, as well as methods of making the same, are disclosed. Use of the compounds in the treatment of inflammatory diseases and other diseases involving elevated levels of cytokines, as well as central nervous system (CNS) disorders, also is disclosed.
Patent KR-20020072570-A (KR)
Title: 벨트력 센서
IPC: B60R21/01
Filed: 2001-01-23
Abstract: 자동차를 위한 탑승자 속박 조립체는 시트 벨트 상의 장력을 감지하여 인간 탑승자 또는 어린이 속박 시트의 존재를 탐지하기 위해 작동한다.  시트 벨트에 부착되어 있는 센서는 장력을 측정한다.  센서는 시트 벨트와 정렬하여 장착되어 있다.  스트레인 게이지는 시트 벨트 상의 장력을 감지한다.  센서의 추가의 실시예는 공통 빔에 부착되어 있는 3개의 프롱을 포함하고, 센서가 시트 벨트에 변경 없이 시트 벨트 상에서 미끄러질 수 있도록 한다.  중간 프롱은 외측 프롱에 대한 운동을 감지하는 스트레인 게이지를 포함한다.  시트 벨트는 시트 벨트 상의 장력이 중간 프롱을 시트 벨트 상에 가해지는 장력에 횡방향으로 가압하도록 외측 프롱 위로 그리고 중간 프롱 아래로 끼워진다.
Patent KR-20020089385-A (KR)
Title: 리치 미디어 툴들을 포함하는 통신 시스템 및 방법
IPC: G06Q50/00
Filed: 2001-02-21
Abstract: 본 발명의 리치 미디어 통신 시스템은 리치 미디어 기능들을 갖는 3차원 통신 공간 또는 극장을 사용자에게 제공한다. 사용자는 분할된 비디오 화상들 또는 아바타로서 극장에서 표현될 수 있다. 사용자는 또한 극장에서 화상들, 비디오들, 오디오 파일들 또는 텍스트를 표시함으로써 통신할 수 있다. 시스템은 저가의 애니매이션, 사용자들간의 개선된 협업, 에피소드 콘텐트, 웹 캐스트, 뉴스캐스트, 인포테인먼트, 광고, 뮤직 클립, 화상 회의, 고객 지원, 원거리 교육, 광고, 사회 공간, 및 대화식 게임 쇼 및 콘텐트의 표시를 허용하는 툴들을 포함할 수 있다.
Patent KR-20020090233-A (KR)
Title: 무접점 상호연결 시스템
IPC: H05K1/18
Filed: 2001-04-12
Abstract: 무접점 상호연결 시스템은 컴퓨터 칩 패키지와 회로 기판 사이에 제공된다.  칩 패키지는 불연속 단자 영역을 갖는 실질적으로 편평한 하부 표면을 갖는다.  회로 기판은 일반적으로 칩 패키지의 하부 표면과 평행하고 이와 이격된 상부 표면을 갖는다.  상부 표면 상의 불연속 회로 패드의 패턴은 단자 영역과 정렬된다.  복수개의 불연속 인터포저 부재들은 단자 영역과 회로 기판 사이에 배치되고, 단자 영역과 회로 패드의 정렬된 패턴에 상응하여 이에 정렬된 패턴이다.  인터포저 부재들은 양호하게는 인터포저 부재 사이의 간극을 채우는 재료보다 높은 유전 상수를 갖는 재료이다.
Patent KR-20020095239-A (KR)
Title: Light scattering measuring probe
Filed: 2002-02-28
Abstract: A light scattering measuring probe having the following construction. An incidence optical fiber (4) and a scattered light measuring optical fiber (6) for collecting and propagating a scattered light are inserted into a probe body, the optical fiber (4) is passed to the outside through a hole provided in the light scattering measuring probe (3), ferrules (66, 67) are respectively put over the tip ends of the optical fibers (4, 6), the tip ends of the respective ferrules (66, 67) are cut into a truncated conical shape with part or the whole of the tip end faces of the optical fibers (4, 6) kept uncut, and the ferrules (66, 67) are held on a support (70) or the like so that the tip end faces of the optical fibers (4, 6) face each other a specified distance apart and at a specified angle. An insufficient strength of the optical fibers' tip ends can be supplemented for protection by the ferrules (66, 67). In addition, the truncated-conical cuts can shrink the distance between the tip end faces of the optical fibers (4, 6).
Patent KR-20030004422-A (KR)
Inventor: O'DONOGHUE EILEEN
IPC: A23L7/104
Filed: 2001-05-24
Abstract: A purified and modified phytase enzyme from Escherichia coli K12 appA phytase is provided. The enzyme has phytase activity and improved thermal tolerance as compared with the wild-type enzyme. In addition, the enzyme has improved protease stability at low pH. Glycosylation of the modified phytase provided a further improved enzyme having improved thermal tolerance and protease stability. The enzyme can be produced from native or recombinant host cells and can be used to aid in the digestion of phytase where desired. In particular, the phytase of the present invention can be used in foodstuffs to improve the feeding value of phytase rich ingredients.
Patent KR-20030091653-A (KR)
IPC: F16C19/20
Filed: 2002-03-28
Abstract: 본 발명은 지지용 바디를 포함하는, 선형으로 롤링을 안내하기 위한 베어링 부재에 관한 것으로, 상기 지지용 바디 내에는 지지용 롤링 바디 (8) 를 위한 채널 (7), 복귀하는 롤링 바디 (5) 를 위한 복귀 채널 (4), 및 상기 채널을 각각 서로 결합시키고 방향전환하는 롤링 바디를 위한 2개의 아크형의 방향전환 채널이 내장되어 있다.    본 발명에 따라 지지용 바디는, 롤링 바디 (5) 를 안내하는 제 1 플라스틱 삽입부 (3) 가 그 내부에 구비된 벽이 얇은 하우징 부싱 (1) 의 형태로 구현된다.
Patent KR-20040064131-A (KR)
Title: Microwave oven
Inventor: JUNG SANG JIN
IPC: H05B6/64
Filed: 2003-01-09
Abstract: PURPOSE: A microwave oven is provided to prevent vibration and noise of the side plate of the body from the magnetic field around the high voltage transformer by integrally forming the vibration damping plate with the rear plate of the electric component chamber. CONSTITUTION: A microwave oven includes a body(50) having a side plate(56), and an electric component chamber(59) covered by the side plate and composed of a magnetron(67) and a high voltage transformer(68). A vibration damping plate(70) is arranged in the side plate to restrict the vibration of the side plate against the magnetic field around the high voltage transformer, and extended in a rear plate(59a) of the electric component chamber. The vibration damping plate is thread-connected to the side plate, and an embossed part is formed in the vibration damping plate to increase the rigidity.
Patent KR-20040064827-A (KR)
Inventor: HA SANG ROK
IPC: B24B37/005
Filed: 2003-01-10
Abstract: PURPOSE: A polishing apparatus and a polishing method using the same are provided to form a uniform polishing layer by controlling pressure of a carrier head to distribute uniformly the pressure. CONSTITUTION: A polishing apparatus includes a turntable, a carrier head, and a magnetic pressure control unit. A polishing pad(101) is installed on a surface of the turntable(103). The turntable is rotated to the predetermined direction. The carrier head(105) is used for pressing a polished target on the polishing pad of the turntable. The carrier head is rotated to the predetermined direction to perform a polishing process. The magnetic pressure control unit includes a plurality of first magnetic force generators and a plurality of second magnetic force generators. The first magnetic force generators(111) are installed in the inside of the carrier head to generate the first magnetic force. The second magnetic force generators(115) are installed in the inside of the carrier head to generate the attractive force and the repulsive force corresponding to the first magnetic force generators.
Patent KR-20040064908-A (KR)
Title: Functional processed oil product
Inventor: SON YOUNG SUK
IPC: A23D9/00
Filed: 2003-01-10
Abstract: PURPOSE: A functional oil product containing a functional material together with a conventional oil product is provided. It has enhanced taste, color and flavor while exhibiting no significant adverse side effects and is useful for maintaining good health and improving immunity. CONSTITUTION: A functional material is mixed with a conventional oil product. The functional material is prepared by mixing nutraceuticals, fruits, cereals, minerals or the like and then fermenting them for 1 to 6 months at 15 to 45deg.C. The fruits are plums, ginger, grapes, bananas, pears, pineapples, jujubes, chestnuts, apples, melons, water melons, persimmons, apricots, peaches or the like. The cereals are rice, barley, foxtail millet, oat, Vigna sinensis, buckwheat, sorghum, red-beans, mung beans and the like. The nutraceuticals are ginseng extract, mushroom extract, fermented organic material of animals and plants, physiologically active materials of plants, animals, birds, bacteria and carbohydrates or the like. The minerals are tourmarine, loess, charcoal or the like.
Patent KR-20040067598-A (KR)
Inventor: KANG DONG GU
IPC: A23L7/109
Filed: 2003-01-24
Abstract: PURPOSE: A method of making noodles by adding raw rice wine(makkoli) and mulberry powder during the manufacture of dough is provided. The noodles are udon (wheat vermicelli), knife noodles(kalkuksu), plain noodles without meat(somyun) and have strips with a chewy and soft texture. CONSTITUTION: A mixture containing 40 to 100g mulberry leaf powder, 2,000 to 3,500ml raw rice wine, 500-1000ml hexagonal water, 10 eggs and 500ml milk is aged at 1 to 4deg.C for 48hr. It is then heated with 50g vegetable oil, 50g olive oil, 50g roasted rough salt and 50g roasted common salt at 36deg.C while agitating, kneaded with 10kg wheat flour for 1hr and fermented for 5 to 11hr at 20deg.C. The fermented dough is kneaded while striking for 30min and aged at 3deg.C for 30min in the second stage and at 20deg.C for 5hr in the third stage, followed by strike kneading for 30 to 40min and then forming into noddle strips.
Patent KR-20040068677-A (KR)
Inventor: CHOI SEONG YUL
IPC: C07C327/28
Filed: 2003-01-27
Abstract: PURPOSE: A novel 4-sulfanylalkyl-3,5-dinitrobenzyl alcohol compound and its preparation method are provided, to obtain a compound useful as a molecular electron acceptor and applicable to a molecular electronic material. CONSTITUTION: The 4-sulfanylalkyl-3,5-dinitrobenzyl alcohol compound is represented by the formula 1, wherein R is H, an alkyl group or an acetyl group; and n is an integer of 1-25. The method comprises the steps of reacting p-methylbenzoic acid with nitric acid to prepare p-methyl-3,5-dinitrobenzoic acid; reacting the p-methyl-3,5-dinitrobenzoic acid with an alkyl alcohol in the presence of a catalyst to prepare an alkyl p-methyl-3,5-dinitrobenzoate; reacting the alkyl p-methyl-3,5-dinitrobenzoate with an N-halosuccinimide to prepare an alkyl 4-halomethyl-3,5-dinitrobenzoate; converting the ester group of the alkyl 4-halomethyl-3,5-dinitrobenzoate into an alcohol group in the presence of a catalyst to prepare a 4-halomethyl-3,5-dinitrobenzyl alcohol; and reacting the 4-halomethyl-3,5-dinitrobenzyl alcohol with potassium thioacetate or an alkyl thiosodium to prepare a compound whose R is an alkyl or acetyl group or removing the alkyl or acetyl group to prepare a compound whose R is H.
Patent KR-20030018030-A (KR)
Inventor: KOO JA GYUN
IPC: F03D9/00
Filed: 2003-01-28
Abstract: PURPOSE: A vacuum suction and air compression pumping and sprinkling system by using a windmill is provided to improve environment and prevent sandy dust by pumping underground water and sprinkling water to the wasteland. CONSTITUTION: A pulley for transmitting power is installed in a windmill, and a pump(2) and a vacuum suction water tank(4) are mounted. Rotation of the windmill is transmitted to the pulley, and vacuum is formed in the water tank by draining water with the pump. The water tank is filled with water as much as draining through an underground water suction pipe(5), and water is stored in a water tank(9) on the ground through a connecting hose(9'). Water is supplied through water discharge valves(10) by a sprinkler(11).
Patent KR-20040069883-A (KR)
Inventor: CHOI YEONG SU
IPC: H01J29/02
Filed: 2003-01-30
Abstract: PURPOSE: A method of fabricating an inner shield for color cathode ray tube and an inner shield thereby are provided to reduce a mis-landing phenomenon and prevent effectively the degradation of color purity by improving the influence of the earth magnetism. CONSTITUTION: A molten material of raw material is formed. A pressing process for the molten material of the raw material is performed until the thickness of the raw material is less than 0.1mm. A shield thin film is formed by the pressing process. An annealing process for the shield thin film is performed. The annealing process for the shield thin film is performed under the higher temperature than the re-crystallization temperature. A magnetic shield type inner shield is formed by using the shield thin film. A black coating process for the inner shield is performed.
Patent KR-20040071989-A (KR)
Inventor: HAN GYEONG GU
IPC: E02B3/10
Filed: 2003-02-07
Abstract: PURPOSE: A construction method for a submerged crib is provided to cut down the construction expenses by decreasing the number of components and the manpower required for construction, to improve durability by connecting and unifying each frame, to protect a slope of a river or a riverbed, and to form a river eco-friendly. CONSTITUTION: The construction method for a submerged crib(10) comprises the steps of piling up many wooden frames(11) to intersect vertically and horizontally, fastening the crossed wooden frames(11) vertically using full threads bolts(12) and filling up a placer(13) with ripraps(14). The wooden frame(11) is provided with a long wooden member(11a) and a short wooden member(11b).
Patent KR-20040072159-A (KR)
Inventor: YOO KYU SHIK
IPC: E05F15/12
Filed: 2003-02-10
Abstract: PURPOSE: An automatic closing device of a fire door is provided to prevent loss of pressure in the extinguishing area by automatically shutting the fire door on fire, to open the fire door forcibly in shutting the fire door, and to keep the fire door closed by detecting the closed state of the fire door. CONSTITUTION: An automatic closing device of a fire door comprises a gear train(200) transmitting rotational force to a driving unit(100) by interlocking with a direct current motor(400), a link unit(500) opening and closing the fire door, and a detecting unit(700) detecting the opening or stopping position of the fire door. The fire door includes a first bearing gear(110) having a semispherical bearing groove and a ball bearing, a second bearing gear(120) having a bearing insertion hole for inserting a bearing protruded and elastically supported by a support spring and a one-way clutch and interlocking with the first bearing gear, a driving shaft(140) penetrating the first and second bearing gears, interlocking with the one-way clutch, and assembling first and second supporting members(151,156) by first and second supporting rings and the link unit, and a bearing gear support spring(130) contacting the first bearing gear to the second bearing gear by elastically supporting the second bearing gear.
Patent KR-20040072884-A (KR)
Inventor: JUNG SEON YONG
IPC: F25D23/00
Filed: 2003-02-11
Abstract: PURPOSE: A variable displacement refrigerator is provided to raise the convenience of a user by varying capacity of a freezer compartment and a refrigerator compartment. CONSTITUTION: A main body(11) has a cooling chamber having an open front. A fixed wall part(41) is formed inside the cooling chamber in a certain height from a bottom part of the cooling chamber in a vertical direction to define the cooling chamber into a freezer compartment(21) and a refrigerator compartment(31). A rotary wall part(51) is rotatively combined between a vertical position vertically extended from an upper end of the fixed wall part and a horizontal position arranged vertically to the fixed wall part. The rotary wall part includes a vertical support and a horizontal support(62) for supporting the rotary wall part to be fixed at the vertical position and the horizontal position.
Patent KR-20030031937-A (KR)
Inventor: LIM HONG GI
IPC: B60Q5/00
Filed: 2003-02-14
Abstract: PURPOSE: A display method of intention by stored voice is provided to indicate situations and intention of a driver clearly and accurately to the other driver. CONSTITUTION: A device for declaration of intention stores necessary messages when driving by voice, and forms several button according to messages in a driver's seat. The messages is delivered to the other people by stored voice through an outer speak when a driver selects the button like horn. The display device of intention delivers an intention or travel condition clearly to the other driver by using the messages according to the necessary situation, and prevents a traffic accident.
Patent KR-20040075385-A (KR)
Inventor: HWANG YEONG SU
IPC: A01H5/00
Filed: 2003-02-20
Abstract: PURPOSE: A method for producing transgenic perilla plants and herbicide-resistant perilla plants produced therefrom are provided, thereby easily inserting foreign useful genes into perilla plants, and reducing the production cost and environmental pollution. CONSTITUTION: The method for producing transgenic perilla plants comprises the steps of: (A) constructing an expression vector for transforming plants containing a foreign target gene and a selection maker; (B) introducing the expression vector into Agrobacterium to produce transformed Agrobacterium; (C) co-culturing the transformed Agrobacterium with a tissue section of perilla plants; (D) inducing shoots of the tissue section of perilla plants co-cultured in a selection-shoot inducing medium and subculturing the shoots of perilla plants in a root-inducing medium; and (F) transplanting the root-induced perilla plants in the field.