baber/WOPTO huggingface dataset:
Patent KR-20000067643-A (KR)
Inventor: KIM YONG BEOM
IPC: G02B1/11
Filed: 1999-04-30
Abstract: PURPOSE: A method for forming and applying an anti-reflective coating(ARC) using a hydrocarbon gas is provided to improve an etching selectivity and to reduce a cost, by using only a hydrocarbon gas while excluding a helium gas used as a carrier gas in a plasma enhanced chemical vapor deposition(PECVD) chamber, and by forming the ARC while controlling a temperature at upper and lower parts of a substrate in the chamber. CONSTITUTION: A high reflection layer is formed on a semiconductor substrate(100). An anti-reflective coating(ARC)(106) is formed on the high reflection layer(104) by using a hydrocarbon gas only. A photoresist pattern(108) is formed on the ARC.
Patent KR-20000074988-A (KR)
Inventor: LEE SANG GEUN
IPC: H04B7/26
Filed: 1999-05-27
Abstract: PURPOSE: A mobile communication service system and method for a building are provided for preventing a bad signal propagation area in a building at a lower cost. CONSTITUTION: A mobile communication service system includes a base station(200) for outputting a service frequency signal to a user's mobile telephone, a donor module(1000) connected with the base station(200) by a line for receiving an output signal of the base station(200) and converting into an intermediate frequency and outputting to a RG cable(400), and a plurality of remote modules(2000¯2900) for receiving an output signal of the donor module(1000) through the RG cable(400), converting into a service frequency, outputting to the mobile phone(500) in the bad communication area, converting the signal from the mobile phone(500) into an intermediate frequency signal and outputting to the donor module(1000) through the RG cable(400). The donor module(1000) receives a frequency signal serviced by the base station(200), namely, a PCS frequency of 1.8Ghz band based on a wired or wireless method, amplifies the signal and converts it into an intermediate frequency, namely, a frequency signal of 70¯150MHz.
Patent KR-19990068505-A (KR)
Title: 지장수(地漿水)를이용한육류의조리방법
Filed: 1999-05-27
Abstract: 본 발명은 육류의 조리방법에 관한 것으로, 육류에 물을 넣고 일정시간 끓이고 익히는 과정에 있어서, 상기 물은 지장수를 이용한 육류의 조리방법에 관한 것으로, 상기 지장수 내의 효소와 미네랄은 육류 본래의 맛을 유지하게 하고 육질을 부드럽게 해 준다. 
     또한 지장수는 육질내의 각종 독소를 해독함으로써 신선도를 오래 유지해 줄 뿐만아니라 잘 정수된 지장수로 조리한 음식은 위생적이어서 미식가에게 육류의 신선한 맛을 제공하는 지장수(地漿水)를 이용한 육류의 조리방법.
Patent KR-20010001318-A (KR)
Inventor: HAN YONG MAN
IPC: A01K67/02
Filed: 1999-06-03
Abstract: PURPOSE: An in-vitro culturing method for fertilized eggs and use thereof are provided, which enhances survival rate of fertilized egg from 7.2% to 16.7%(more than 130%), and enhances normal calf delivery rate from 56.2% to 82.6%(more than 50%), and which enables fertilized eggs to produce transformed milk cow when transplanting by melting after freeze-drying preservation, so you can preserve fertilized eggs in-vitro for a long time. CONSTITUTION: The in-vitro culturing method for fertilized eggs comprises: in-vitro maturing a non-fertilized eggs from female cow in a medium; preparing sperms by melting and diluting iced cow sperms after centrifuging; in-vitro fertilizing by mixing and culturing the non-fertilized eggs and the sperms; preparing representing vector by treating pBL-1 with restriction enzyme SacI and SaII, and microinjecting the vector into in-vitro fertilized eggs; preparing mouse embryo fibroblast by Joyner's method, and pouring the fertilized eggs in a CR1aa medium containing the monolayer of embryo fibroblast, and culturing for 5days at 38.5°C, 5% CO2, culturing again in another medium, and examining the growth rate using a microscope.
Patent KR-20010001719-A (KR)
Inventor: RYU DU HYEON
IPC: H04Q1/38
Filed: 1999-06-08
Abstract: PURPOSE: A method for processing calls of an exchange is provided to receive calls in idle lines among many lines by using one representative number, so as to distribute numbers according to a large capacity of subscribers or specific groups to receive the calls of the exchange. CONSTITUTION: A private branch exchange(PBX) generates a number distributed receiving group by using one representative number, and generates many sub groups in the number distributed receiving group, then allocates individual lines to each sub group(S1). The PBX applies a sequential search method, a circular search method, and a uniformed circular search method in the number distributed receiving group, and performs a hunting function(S2). The PBX performs an operation for processing internal data managing information on the number distributed group. A hunting process software performs a number distribution receiving function. The hunting process software defines an internal variable for presenting whether idle lines exist in the sub groups, and applies an internal variable for presenting whether the allocated lines are used in the sub groups(S3).
Patent KR-20000006012-A (KR)
Title: Apparatus for processing glass substrate
Inventor: HIRANO SHINSKE
IPC: C23C16/458
Filed: 1999-06-08
Abstract: PURPOSE: An apparatus for processing a glass substrate is provided to prevent a generation of damage due to a thermal expansion between materials, last a high temperature and processes a glass substrate of a large volume. CONSTITUTION: An apparatus for processing a glass substrate comprises: a part formed with a complex material(11). The complex material further comprises: a matrix; a ceramic member; and a ceramic layer(12). The ceramic member is formed with a ceramic layer. The ceramic layer is formed on a surface of the matrix. The matrix(12) is formed by filling an aluminum material of a construction of the ceramic member.
Patent KR-20010003031-A (KR)
Inventor: MIN DAE DONG
IPC: A23L11/00
Filed: 1999-06-19
Abstract: PURPOSE: A manufacturing method of black tofu(bean curd) by using black bean is provided to give the taste and nutrition of black bean to tofu by soaking in water, steaming for a predetermined time after boiling, adding natural brine and stirring well. CONSTITUTION: Black beans of 3kg are soaked in 10L of water and swollen for 8-10 hours. The swollen black beans are grinded to manufacture black soy milk in a millstone. The black bean soaked water is boiled at 100deg.C and boiled with soy milk water for 50-60 minutes. Pure brine made of magnesium chloride is added to the boiling water and steamed for 30-40 minutes. The brine is added two or three times in every 10 minutes and black tofu is formed by removing the brine water and compressing in a tofu frame for 6 minutes. The black tofu provides 98% of digestion rate and prevents high blood pressure, heart disease, diabetics and arteriosclerosis.
Patent KR-20010004892-A (KR)
Inventor: KIM JEONG SU
IPC: H01L27/11
Filed: 1999-06-30
Abstract: PURPOSE: A SRAM cell manufacturing method is provided to be capable of securing a contact margin when a BLC contact to reduce the chip size, by removing a photosensitive film poly 1 spacer without damaging active using a photosensitive film stripper. CONSTITUTION: After forming poly 1(20) on a well in which at least a substrate is formed, a low-concentration impurity ion implantation process is performed. A negative photosensitive film is then coated on the result. Next, a spacer pattern is formed on the result through the mask process. Then, a high-concentration impurity ion implantation process is implanted into the result, thus forming source and drain. When the photosensitive film is removed, the spacer is also removed. Then, an insulating film is formed on the result. Thereafter, an interlayer insulating film is formed on the result. Finally, a contact hole is formed on the result, so that a portion of the poly 1 and a portion of the source and drain region can be exposed.
Patent KR-20010009916-A (KR)
Inventor: YANG JEONG YEOL
IPC: G11B17/028
Filed: 1999-07-14
Abstract: PURPOSE: A device for clamping a disk of a disk driver is provided to exactly hold tight a disk on a turntable in the compacted disk driver and to exactly operate though the disk driver is installed in any direction. CONSTITUTION: A disk(D) is clamped and unclamped by raising/falling a clamper(120) in a supporting plate(106) with a rotation of a clamping driving plate(100). An elastic supporting arm(105) raises and falls the supporting plate(106) by guiding via an inclined face(28) on an upper chassis(20). The supporting plate(106) presses the disk(D) on a clamping section to firmly load the disk on a turntable. An interlocking folded portion(108) is formed in an elastic supporting arm(105). An interference avoiding protrusion(29) is formed on an upper chassis(20). The supporting plates(106) are installed in some elastic supporting arms(105) more highly than the rest. Thereby, the unclamping operation is sequentially performed.
Patent KR-20000063113-A (KR)
Inventor: JEONG SEOK HWA
IPC: H04Q9/00
Filed: 1999-07-23
Abstract: PURPOSE: A multipurpose remote control is provided to operate an electronic products by remote control, and confirm an object in dark place by being equipped with laser pointer and flasher. CONSTITUTION: A multipurpose remote control comprises a laser pointer(2) in which a laser lamp(3) is installed, a flasher(4) in which a flasher lamp is installed, and an infrared device(6) in which an infrared lamp(7) is installed, a switch(8) and a battery. The laser lamp and the flasher lamp operate on batteries of remote control. And the laser lamp and the flasher lamp are turned on and off by pushing the switch in the direction of A and B.
Patent KR-19990073559-A (KR)
Title: 멀티체인저방식의기록재생장치
Filed: 1999-07-23
Abstract: 본 발명은 멀티 체인저 방식의 기록재생장치에 관한 것으로서, 본 발명의 기록재생장치는, 디스크를 각각의 모드로 조작하기 위한 조작부가 장착된 케이스와, 상기 케이스 내부에 설치되어 여러장의 디스크를 수납하는 디스크 수납장치와, 상기 디스크 수납장치에 수납된 여러장의 디스크를 각각 삽입하여 상기 디스크에 기록된 정보를 각각 재생하기 위해 적어도 두 대 이상 구비되는 디스크 플레이어와, 상기 디스크 플레이어와 선택한 디스크가 수평선상을 이루도록 하기 위하여 상기 디스크 수납장치를 구동시키는 구동수단과, 상기 디스크 수납장치에 수납된 디스크를 인출시키기 위한 이젝팅수단으로 구성된다. 
     따라서, 본 발명의 멀티 체인저 방식의 기록재생장치는 한 대의 기록재생장치에 여러장의 디스크를 동시에 수납할 수 있어 디스크에 기록을 재생하기 위한 준비시간이 단축됨은 물론 디스크가 재생 중일 경우에도 또 다른 디스크를 디스크 플레이어에 삽입 및 제거가 가능하고 특히, 한 대의 기록재생장치에 대해 여러대의 디스플레이장치의 연결이 가능하여 다수인의 사용자가 요구하는 각기 다른 정보들을 동일시간에 재생할 수 있다.
Patent KR-20000049314-A (KR)
Inventor: KIM KYUNG AH
IPC: C08G63/16
Filed: 1999-07-26
Abstract: PURPOSE: A transparent and tough bottle comprising polyester containing dimethyl-2,6-naphthalene dicarboxylate is provided which is hygienic because of discharging no environmental hormone during hot water disinfection. CONSTITUTION: A bottle comprises a copolyester resin containing 85 to 99% by mole of dimethyl-2,6-naphthalene dicarboxylate(NDC) and having an intrinsic viscosity of 0.68 to 0.83 dl/g and has the following physical property; (1) the fusion heat £δtm|minus the temperature-elevating crystallization heat £δ tcc|≤7j/g, (2) the fusion heat £δ tm|≤30j/g, (3) the fusion heat £Tm|minus the temperature-elevating crystallization peak temperature £Tcc(peak)|≤50°C. The bottle is excellent in heat resistance and transparency even if it is used for a nursing bottle.
Patent KR-20010035467-A (KR)
Inventor: JANG HUN
IPC: H04W28/04
Filed: 1999-08-02
Abstract: PURPOSE: An apparatus and method for re-transmitting data according to an RLP(Radio Link Protocol) in a mobile communication system is provided to offer an RLP data transmitting/receiving apparatus and method that uses a new retransmission system, not such a system that an RLP type3 stipulates for retransmitted RLP frames. CONSTITUTION: An RLP frame transmitter is comprised of a transmitting data buffer(122), an RLP processor(130), a multiplexing/demultiplexing controller(140) and a physical layer processor(150). The transmitting data buffer(122) stores a data stream for transmission. The RLP processor(130), in case that an RLP frame generation request is generated from the multiplexing/demultiplexing controller(140), reads data, not exceeding a requested size, from the data stream stored in the transmitting data buffer(122) and generates an RLP frame. In case that an RLP frame retransmission request is generated from a receiving side RLP, the RLP processor(130) retransmits a relevant RLP frame. The multiplexing/demultiplexing controller(140) requests the RLP processor to generate an RLP frame. The multiplexing/demultiplexing controller(140) multiplexes the requested and transferred RLP frame into physical channel information bits and transports them to the physical layer processor(150). The physical layer processor(150) transmits the transported physical channel information bits to the receiving side through a physical channel after executing encoding and modulation for them.
Patent KR-20010017009-A (KR)
Title: Leveling valve
Inventor: JUNG JUN CHAE
IPC: F16K17/00
Filed: 1999-08-06
Abstract: PURPOSE: A leveling valve is provided to achieve improved ride comfort and safety by minimizing pressure loss and achieving an accurate control. CONSTITUTION: A leveling valve(1) comprises a valve body(7), a valve port body(10), left and right rotation plates(14,14'), and left and right vehicle height levers(19,19'). The valve body includes an air supply pipe(8) for receiving the air from an air tank, left and right air pipes(6,6') connected to an air spring(5), and an air outlet pipe(9) for discharging the air from the air spring. The valve port body is installed in the internal center of the valve body so as to form left and right air chambers(11,11'). The valve port body includes supply ports(12,12',12'') arranged between the air supply pipe and air chambers, and outlet ports(13,13',13'') arranged between the air outlet pipe and air chambers. The left and right rotation plates are elastically supported to the valve port body by springs(15,15') arranged between the rotation plates and the inner surface of the valve body. The rotation plates have arc-shaped inlet ports(16,16') and outlet ports(17.17'), and rotation bars(18,18') arranged in the center of the rotation plate so as to be connected to the valve body. The vehicle height lever has one end bolted onto the rotation bar, and the other end mounted to a vehicle shaft so as to rotate the rotation plate in accordance with the change of vehicle height.
Patent KR-20010018596-A (KR)
Inventor: PARK SEONG JO
IPC: H01L21/76
Filed: 1999-08-20
Abstract: PURPOSE: A method for manufacturing an isolating region of a semiconductor device is provided to improve an isolating characteristic and a refresh characteristic of a semiconductor memory device, by rounding corners of a surface and a bottom of a shallow trench isolation(STI) by using a bird's beak. CONSTITUTION: After the first oxide layer and the first nitride layer are formed on a semiconductor substrate(11), a photoresist layer pattern to be used as a mask is formed on the first nitride layer, and the first nitride layer and the first oxide layer are etched through the photoresist layer pattern. After the photoresist layer pattern is removed, and the exposed semiconductor substrate is etched to form a shallow trench isolation(STI) by using the first nitride layer as a mask. After the second oxide layer and the second nitride layer are formed on the resultant structure having the STI, the second nitride layer is etched back to form the second nitride layer sidewall on the second oxide layer of a bottom corner of the STI. The resultant structure having the second nitride layer sidewall is oxidized to form a field oxide layer on the bottom of the STI. After the first and second nitride layers, the first and second oxide layers and the field oxide layer are eliminated, an insulating layer(18) is deposited and planarized on the entire surface to fill the STI.
Patent KR-20010027618-A (KR)
Inventor: NA MAN GIL
IPC: H04W24/00
Filed: 1999-09-14
Abstract: PURPOSE: The method for processing the input/output relay call of data service in a mobile network is provided to improve reliability and the efficiency of resources in wireless data service, by guaranteeing the function for processing the call, even though a frame relay interface module and an IWF(Inter-Working Function) have an overload and a failure, and they do not exist. CONSTITUTION: When a data call is not available in one base transceiver subsystem because the IWF of the subsystem and the frame relay interface module in an MSC(Mobile Switching Center) of thereof have the failure and overload, or the IWF does not exist, the data call is relayed to another base transceiver subsystem(S1). The MSC in another base transceiver subsystem sets an inputted data call to an IWF via a frame relay module and signaling(S2).
Patent KR-20010028432-A (KR)
Inventor: BAEK YEONG JUN
IPC: B28D5/00
Filed: 1999-09-21
Abstract: PURPOSE: A parallelly grinding method for the both sides of a single crystal diamond for wire drawing dies is provided to efficiently grind a parallel face for holes to use the diamond as the drawing die and to grind many single crystal diamonds at the same time with a low cost in a metal lapping method. CONSTITUTION: Reacting structure of a metal lapping method is composed of a lower punch (2), an alumina plate (5), a metal plate material (3), a single crystal diamond (1), a metal plate material (4), an alumina plate (6) and an upper punch sequentially layered. A cylindrical body (9) is installed in the layering structure from upside down. Further, an alumina plate (7) is put on the upper punch and a load (10) is applied to the alumina plate (7). Metal plate materials are processed using pure Fe, low carbon steel or an Fe-Mn alloy ingot or a bar. The ingot or the bar shaped metal plate material is cut in 5 to 10mm and polished. The alumina plate (5) protects the metal plate material (3) from the lower punch and more than three single crystal diamonds are arranged on the metal plate material. The single crystal diamond is contacted between two metal plate materials and the upper punch is inserted into the cylindrical body to planarize the upper and the lower face of the single crystal diamond. Then, 0.1 to 3kg of the load is applied to the alumina plate (7) on the upper punch to continuously contact the single crystal diamond. The structure is heated to 700-1150deg.C for 0.5 to 10 hours under an argon-hydrogen mixed gas or a vacuum atmosphere to react the contact portion between the metal plate materials and the single crystal diamond. After the metal lapping method, the reacting layer is removed by sulfuric acid-nitric acid solution.
Patent KR-20010029291-A (KR)
Inventor: LEE SEUNG UCK
IPC: A01K97/00
Filed: 1999-09-30
Abstract: PURPOSE: A water absorbing complex for supplying water at a fishing spot is provided, which can supply water by just throwing the complex into river or sea and pulling it for a fisherman without going into river to carry water, to save time and avoid any dangers caused by slipping and falling down. For a fisherman, water is necessary for washing his hands and fishing tools and for kneading bait. CONSTITUTION: The system comprises the followings: (i) an absorbing complex(10) made of water absorbing material such as sponge that can absorb much water in a small volume; (ii) a weight(11) fixed in the absorbing complex(10) for throwing the complex into river or water source and easily sinking it into water; and (iii) a rope(12) connected to the weight(11) for pulling it from river, the rope having a hook(13) for removably connecting the rope to a longer rope.
Patent KR-20010036641-A (KR)
Inventor: JUNG HUI GWANG
IPC: H04M1/00
Filed: 1999-10-11
Abstract: PURPOSE: A method for controlling a key-phone system for operating a plurality of inter-phones is provide to keep a secret and minimize a noise by managing independently two or more telephones when the two or more telephones are connected to one extension number. CONSTITUTION: If a call occupation request for KTS1 is transmitted to a key-phone system(S1), the key-phone system identifies a subscriber terminal(S2). A digit is transmitted to a mother telephone and extension telephone and the two telephones are being rung(S3). If one of the above two telephones is picked up(S4), a talking mode is formed in the picked up telephone(S5). If the extension telephone is picked up(S6), a busy signal is transmitted(S7). If the mother telephone completes the call(S8), the process returns to a wait state.
Patent KR-20010036866-A (KR)
Inventor: JIN HYEONG JANG
IPC: E04G23/02
Filed: 1999-10-12
Abstract: PURPOSE: A high-tension sheet panel for concrete reinforcement is provided to recover or keep the safety stiffness of a concrete structure extremely damaged, to reduce the necessity of continuous maintenance works after construction, to reduce the term of works and construction expenses. CONSTITUTION: A high-tension sheet panel for concrete reinforcement manufacturing method comprises the steps of; an impregnation process of impregnating at least more than one kind of fibers among the high tension fibers of glass fiber, aramid fiber, or carbon fiber selectively to the resins composed of potential epoxy resins hardened at a high temperature; a primary shaping process of drawing panel raw materials to a width of 2000 millimeters and below and a thickness of 10 millimeters and below; a secondary shaping process of plastic-hardening by adding pressure and heat to the drawn panel raw materials.
Patent KR-20010037053-A (KR)
Inventor: OH JUN HWAN
IPC: H04M1/00
Filed: 1999-10-13
Abstract: PURPOSE: An apparatus for protecting a telephone subscriber is provided to perform easily a grounding work and reduce remarkably working hours by connecting lightening arrester to a self-release surge protector. CONSTITUTION: A self-release surge protector(10) has terminal blocks where terminal pins to which each of communication circuits is connected are installed. A lightening arrester(80) is connected the terminal pins to block the overvoltage/overcurrent. A ground bracket(82) is provided to ground to the outside when the overvoltage flows in. The self-release surge protector(10) forms an inserting groove(28) where an end of the ground bracket(82) is inserted and a penetrating hole in each of terminal blocks. A ground bar(50) is insert into the penetrating hole to be contacted to the end of the ground bracket(82) and has an end that is exposed to the outside to be grounded to a ground line.
Patent KR-20010038943-A (KR)
Inventor: CHAE MIN CHEOL
IPC: H01L21/8242
Filed: 1999-10-28
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to increase capacitance while reducing interval margin of the capacitor, by using a hard mask to guarantee etch selectivity so that limit resolution of an exposure apparatus is overcome. CONSTITUTION: The first to fourth gates(23A,23B,23C,23D) are formed on a substrate(21), separated from one another by a predetermined interval. The first interlayer dielectric(24) is formed. The first interlayer dielectric in the separation region among the gates is etched, and a conducting material is filled to form the first to third plugs(25A,25B,25C). The second interlayer dielectric(26) is formed. The second interlayer dielectric in a region where the second plug is formed, is etched. A conducting material is deposited and patterned to form a bit line(27). The third interlayer dielectric(28) is formed. The second and third interlayer dielectrics in a region where the first and third plugs are formed, are etched. The first conducting material layer(29) is filled, and the fourth interlayer dielectric(30), the first insulating layer and a hard mask layer are sequentially formed. The hard mask layer is patterned, and the first and fourth interlayer dielectrics are dry-etched and patterned by using the patterned hard mask layer. The first insulating layer is wet-etched to broaden the pattern, and the second conducting material layer(33) is formed. The second insulating layer is deposited on the second conducting material layer, and etched back to etch the exposed second conducting material layer. The remaining hard mask, second insulating layer and first insulating layer are etched away.