baber/WOPTO huggingface dataset:
Patent KR-20000032825-A (KR)
Title: Method for converting compressed moving pictures in an image system
Inventor: HWANG DAE HWAN
IPC: H04N19/40
Filed: 1998-11-18
Abstract: PURPOSE: A method for converting compressed moving pictures in an image system is provided so that a moving picture compression code of the H.263 standard is directly converted to a standard moving picture compression code according to the format of MPEG-2 by making the best use of information generated according to a compression algorithm common to different kinds of moving images in a variable-length code, a complete compression area of an image system, and converting a syntactic structure causing a failure in the conversion between two codes and parameters required for other processes. CONSTITUTION: A sequence hierarchy and a hierarchy of a group of pictures(GOP) are eliminated. With respect to the other images of the first stream, a compressed moving picture of the first stream is converted to a compressed moving picture of the second stream in a variable-length code, a complete compression area, by generating a hierarchial information and changing a certain particular parameter values necessary for each hierarchy.
Patent KR-19990014656-A (KR)
Title: 음식 쓰레기 분쇄장치
IPC: B09B3/00
Filed: 1998-11-30
Abstract: 본 발명은 음식 쓰레기 분쇄장치에 관한 것으로서, 더욱 상세하게는, 음식 쓰레기의 염도(鹽度)를 충분히 낮추면서 분쇄할 수 있고, 또 패각이나 나무 젓가락 등이 섞여 있는 음식 쓰레기도 미세한 크기로 분쇄할 수 있으며, 특히 분쇄된 음식 쓰레기가 토출구쪽으로 이송되면서 압축될 때, 스트레이너를 통해 탈수가 충분히 이루어짐과 동시에 분쇄된 음식 쓰레기에 의해 토출구가 막히는 일이 없도록 한, 음식 쓰레기 분쇄장치에 관한 것이다. 
     상기의 목적을 달성하기 위해 구성되는 본 발명의 음식 쓰레기 분쇄장치는, 서로 한 쌍을 이루어 반대 방향으로 회전하게 되는 분쇄롤(2)(2a)상의 커터(c)의 형상을 서로 다르게 구성하고, 호퍼(9)의 상단부 주연을 따라 급수공이 등간격으로 천설되어 있는 급수관을 연설하며, 롤(10)의 형상이 원추형을 이루도록 제작하되 그의 축심부분은 감속모터의 동력취출축 가까운 곳의 직경이 더 작도록 만들고, 압출관(12)의 전면에 형성된 내측 플랜지와 토출구(8)의 원판체를 볼트로 결합시키며, 분쇄장치의 외장 케이스(1)의 하부면에 이동이 자유롭게 이루어지도록 롤러(호차)(17)를 장착함과 동시에, 이 롤러 가까운 쪽에 인출 길이를 조절할 수 있는 볼트 형태의 고정부재(18)를 장착한 것이 특징이다.
Patent KR-20000034675-A (KR)
Title: Apparatus for driving field emission display
Inventor: HYEON CHANG HO
IPC: G09G3/30
Filed: 1998-11-30
Abstract: PURPOSE: An apparatus for driving an FED(field emission display) is provided to present equal pictures as well as to prevent an array of a panel from being damaged. CONSTITUTION: Positive voltage of 40-60V is supplied to a gate when high voltage is fed to an anode. The voltage difference between the gate and a cathode is formed if negative voltage is fed to the cathode so electron emission as to be performed to the anode. Thereby, a gate driving unit(16) outputs data (D) sequentially depending on the data input from a controller(15). Also, a cathode driving unit(17) provides sequential scan pulses of the negative voltage to each column line to output data from the gate driving unit. Therefore, the electron emission is performed only at a part where the positive voltage is fed to a gate line and the negative voltage is fed to a cathode line.
Patent KR-20000041626-A (KR)
Title: Apparatus for measuring a shielding degree of magnetic field
Inventor: KIM CHAN WOOK
IPC: G01R33/00
Filed: 1998-12-23
Abstract: PURPOSE: A shielding degree measurement apparatus of magnetic field is provided to easily measure the shielding degree of magnetic field by using simply circuit. CONSTITUTION: A rectifier(1) comprising a bridge diode(D1-D4) through a variable transformer(T) is electrically connected to an AC power supply(AC). A capacitor(C) having high capacitance is electrically connected to the rectifier(1) through a resistor(R). An electric-magnetic field generation apparatus(2,2') is connected to the capacitor(C). The electric-magnetic field generation apparatus(2,2') is rounded a coil(3) to two bobins(4), respectively.
Patent KR-19990030405-A (KR)
Title: 분배유입방식을 이용한 폐수의 정화방법
IPC: C02F3/30
Filed: 1998-12-23
Abstract: 질소 및 인을 효과적으로 최소화하고 폐수중의 유기물을 최대로 이용해서 인방출을 극대화하여 영양염류를 효율적이고도 저렴한 가격으로 처리할 수 있으며, 탈질 및 생물학적 인방출 속도가 높아서 탈질 반응조의 크기를 줄일 수 있고, 질소와 인의 농도를 규제농도 이하로 줄일 수 있는 폐수의 정화방법이 개시되어 있다. 본 발명의 바람직한 제 1 실시 예에서는, 제 1 무산소조, 제 2 무산소조, 혐기조, 비폭기 반응조, 폭기 반응조 및 침전조의 순서로 구성하고, 상기 침전조에서 상기 제 1 무산소조로 슬러지를 반송시킨다. 상기 제 1 무산소조에서는 미생물의 내생호흡에 의한 탈질반응을 이용하여 상기 슬러지에 함유된 질산염의 농도를 줄이고, 상기 제 2 무산소조와 상기 혐기조 내로는 유입폐수를 적정비율에 따른 분배방식으로 주입한다. 상기 제 2 무산소조에서는 상기 유입폐수의 탈질반응을 수행하고 상기 유입폐수에 함유된 인중 일부를 방출시키고, 상기 혐기조에서는 미생물을 이용해서 상기 유기물을 흡착하여 나머지의 인을 방출시키며, 상기 비폭기 반응조와 상기 폭기 반응조에서는 각각 탈질 및 질산화가 수행된다.
Patent KR-20000042586-A (KR)
Title: Temperature adjusting device for induction heating cooker
Inventor: JUNG SOON KI
IPC: A47J27/62
Filed: 1998-12-26
Abstract: PURPOSE: A temperature adjusting device for an induction heating cooker is provided, to allow the heat-retaining temperature to be adjusted from the outside easily. CONSTITUTION: A temperature adjusting device comprises a variable resistor (35) whose resistance can be adjusted from the outside of the set; a heat-retaining temperature setting means which sets the heat-retaining temperature by using the changed resistance of the variable resistor (35); and a control means which controls the temperature of a cooker to be the set heat-retaining temperature when it is in the mode of heat-retaining. The voltage (V2) between the resistance (R2) and the variable resistor (35) is set to be the voltage depending on the heat-retaining temperature, the determined voltage (V2) is inputted to the input port (P2) of a microcomputer (25), the voltage (V3) between the resistance (R1) and a bottom sensor (30) is set to be the voltage depending on the present temperature of a cooker, and the determined voltage (V3) is inputted to the input port (P1) of a microcomputer (25).
Patent KR-20000042696-A (KR)
Title: Multi-functional interface unit in key phone system
Inventor: LEE HAENG YEON
IPC: H04M3/00
Filed: 1998-12-26
Abstract: PURPOSE: A multi-functional interface unit is provided to execute a total solution for providing sound communication, mobile communication, and data communication, by being connected with a wire terminal, a wireless terminal, and a computer in a digital key phone system. CONSTITUTION: A multi-functional interface unit connected to a digital key set interface of a key phone system comprises a wire terminal interface(52), a wireless terminal interface(53), a computer interface(54), and a controller(51). The wire terminal interface connected to a wire terminal executes sound data communication. The wireless terminal interface connected with a wireless terminal executes wireless sound data communication. The computer interface connected to a computer executes data communication. The controller controls operations of the wire terminal interface, the wireless terminal interface and the computer interface. The multi-functional interface unit executes multi-channel communication according to a time division multiple access(TDMA) system. The wire terminal interface, the wireless terminal interface, and the computer interface simultaneously process data.
Patent KR-20000043011-A (KR)
Title: Additional information multi-display apparatus of digital broadcast
Inventor: KIM MYUNG SEOK
IPC: H04N21/431
Filed: 1998-12-28
Abstract: PURPOSE: An additional information multi-display apparatus is provided to diversely display MHEG data and various sub titles in addition to the basic digital broadcast by extracting the additional information from a digital broadcast signal. CONSTITUTION: A tuner(101) tunes a digital broadcast signal. An information extractor(102) extracts the additional information from the tuned digital broadcast signal. A controller(104) decodes the extracted additional information and controls units for displaying the decoded additional information. A display unit(108) displays the decoded additional information according to a control of the controller(104). The information extractor(102) includes a decoder(102) decodes data stream from the digital broadcast signal and a demultiplexor(103) separates the additional information and the video stream.
Patent KR-20000045013-A (KR)
Title: Method for multiplexing an atm cell and providing cbr service in broad band wireless local loop
Inventor: KU HYUN CHEOL
IPC: H04L5/00
Filed: 1998-12-30
Abstract: PURPOSE: A method for multiplexing an ATM cell and providing a CBR service in a broad band wireless local loop is provided to reduce a possibility of an error generation and to be easy to realize a hardware. CONSTITUTION: In a method for multiplexing an ATM cell and providing a CBR service in a broad band wireless local loop, if an asynchronous transfer mode cell multiplexing and a constant bit rate(CBR) service commence(501), internet data changed into an asynchronous transfer mode cell and an asynchronous transfer mode network is stored in an asynchronous transfer mode buffer(502,503). A CBR service provided from a private line and a public switched telephone network is stored in each buffer(CBR_i)(i=0-n)(504-509). There is checked whether a third asynchronous transfer mode cell is stored in an asynchronous transfer mode multiplexing packet(t1 is less than 159)(510). If t1 is over 159(the packet is fully stacked by the cell), t2 is set to '1'(t2=t1-159)(512). The value stored in each CBR buffer is sequentially determined according a way constructed for a channel allotment in order to form a payload of an asynchronous transfer mode multiplexing packet(513,514). After setting t1 to '1', the steps are repeated(519).
Patent KR-20000045798-A (KR)
Title: Method for processing user program of mobile communication terminal
Inventor: KIM JANG EON
IPC: H04B7/26
Filed: 1998-12-30
Abstract: PURPOSE: A method for processing the user program of a mobile communication terminal is provided to increase the usage value of mobile communication terminals by providing a programing environment to users to achieve desired functions. CONSTITUTION: A program framing menu is selected from a main menu list(S10). A program code is inputted from a user(S12). If the program code is made out, a program name, a title to be displayed in a user menu list, is set up(S14). The program code is stored in a nonvolatile memory(EEPROM) in a packed pattern(S16). A user menu is selected to execute the framed program(S18). The user menu list is displayed(S20). A program list to be executed is selected(S22). A program corresponding to the selected program list is read from the nonvolatile memory(S24) and the program code of a packed pattern is unpacked and parsed(S26). The parsed program code is reinterpreted and executed(S28).
Patent KR-20000045876-A (KR)
Title: Method for creating cobalt salicide membrane of semiconductor device
Inventor: CHA TAE HO
IPC: H01L21/24
Filed: 1998-12-30
Abstract: PURPOSE: A method for creating cobalt silicide(Self Aligned Silicide) membrane of semiconductor device is provided to improve reliability of manufacturing process by suppressing void generation. CONSTITUTION: A device separation barrier(102)is built on a silicon substrate(100). On active layer, a gate oxidation layer film(104) is made and a poly silicon membrane is doped(106). A gate electrode is formed by patterning the doped poly silicon(106). After evaporating insulating material on the substrate(100). A side spacer membrane(108) is created by removing the insulating material using dry etching method. A source/drain junction, inserted impurities, is produced near the edge of the gate electrode. An amorphous mixture, TixCoySiz, covers the substrate using sputtering process. After thermal process, a cobalt silicide membrane is created(114,116). Wash treatment removes all remained non-reactive membranes except silicide(Self Aligned Silicide)(114,116) on the gate electrode(106) and the source/drain junction(110).
Patent KR-20000046801-A (KR)
Title: Fabrication method of 3 ply polysilicon flash eeprom array
Inventor: KWON UK HYEON
IPC: H01L21/8247
Filed: 1998-12-31
Abstract: PURPOSE: A fabrication method of 3 ply polysilicone flash EEPROM array is provided to give a high density memory cell array, and provides electrically composed erase characteristics of which the accumulated electron on a floating gate, is erasable to erase gate through a tunnel dielectric layers. CONSTITUTION: A fabrication method of 3 ply polysilicone flash EEPROM array comprising a gate oxide layer(12) formed on a semiconductor substrate(10) with a source and a drainage, 1st polysilicon strip(20) formed on the gate oxide layer(12) in the 1st direction. forming a dielectric layer(30) on the 1st polysilicone strip(20),forming a 2nd polysilicone strips(51,53,55) in 2nd direction which crossing the 1st direction on the dielectric layer(30); the oxide strips(62,64,66) formed on the 2nd polysilicone strips(51,53,55) each; spacers(71-76) are formed on the both side wall of the oxide strip(62,64,66) and the 2nd polysilicone strips(51,53,55); 3rd polysilicone layer(80) is formed on the all of the construction; the masking strips(91,93,95) which defined the erase gate region, are formed on the 3rd polysilicone layer(80); each erase gate(82,84,86) and each floating gate(22,24,26) are formed by etching the 3rd polysilicone layer(80), dielectric layer(30) and the 1st polysilicone strip(20) with the masks of masking strips(91,93,95), gradually.
Patent KR-20000047074-A (KR)
Title: Adaptive equalizer
Inventor: MIN BYUNG YUN
IPC: G11B20/00
Filed: 1998-12-31
Abstract: PURPOSE: An adaptive equalizer is provided to increase operating speed and to reduce costs in realization of one chip by dividing an operating process into multi-steps with a delay machine. CONSTITUTION: In an adaptive equalizer, a first sub-delay machine(10) outputs (n-1) numbers of first delay signals by delaying input signals for basic delay time. N numbers of multipliers operates each input signal, first delay signal and filter coefficient. A real signal generating unit(30) outputs the delayed real signals by adding the result of multipliers and delaying the filtrated real signals for first delay time. A first delay machine(32) delays the output signals for the first delay time. A compensating signal generating unit generates the difference between the delayed real signal and the delayed outputted signal as an error signal, multiplies the generated error signal and a step coefficient and outputs compensating signals for a filter coefficient. A second delay machine(36) delays input signals for the second delay time, and a second sub-delay machine(20) outputs (n-1) numbers of second delay signals by delaying the delayed input signals for the basic delay time.
Patent KR-20000047204-A (KR)
Title: Mobile communication terminal having compass indication function
Inventor: JUNG YUN HO
IPC: H04B1/38
Filed: 1998-12-31
Abstract: PURPOSE: A mobile communication terminal having a compass indication function is provided for detecting a compass direction which is changed as a mobile communication terminal is moved using a gyroscope installed in a corresponding mobile communication terminal and visually indicating the detected compass direction. CONSTITUTION: An antenna(2) transmits and received a communication data based on a wireless communication. A RF signal processor(4) demodulates and amplifies a RF signal received through the antenna(2) and modulates a transmission signal applied from a base band converter(6), namely, an IQ signal based on a GMSK modulation method. A base band converter(6) processes a signal between the RF signal processor(4), the digital signal processor(8) and a speaker and a microphone based on a digital-analog conversion and an analog-digital conversion.
Patent KR-19990067315-A (KR)
Title: 산화금속 광석을 원료로 한 금속 및 금속합금의 이중 제조방법및 장치
IPC: C22B5/14
Filed: 1996-11-04
Abstract: 본 발명의 방법 및 장치에 따르면, 고도로 금속화된 피드(feed) 제조시, 두 단계의 환원 과정으로 기체 환원제에 의해서만 만들어지는 중간 생성물의 경우, 연속적인 과정 및 생산성에 방해가 되는 고질적인 문제점이 야기되며, 이러 한 문제점은, 최종 금속(합금)을 제조하기 위해 마지막 단계가 용해 과정으로 이루어지는 2 중 환원 과정중 고체 상태의 예비환원 단계에서 (부분적으로 환원된) 산화 광석 시동물질을 위한 환원제로서 석탄과 같은 고 휘발성 탄소 물질을 이용함으로써 해소된다. 상기 제 1 단계의 중간 생성물은 상기 석탄으로 부터 생성된 예비-환원 과정에서 사용되는 목탄이고, 이것으로 인해, 광석과 CO와 H 2   
     가 부분적으로 환원되는 문제점을 해소할 수 있다. 상기 환원 과정은 해크마나이트(hackmanite), 자철광 및 유사 광석, 즉 크롬 철광 및 산화 니켈 광석과 같은 철광석에 응용할 수 있다. 상기 환원 과정은 상기 제 1 단계에서 건조, 예비가열 및 부분 환원 과정을 거친후, 추가의 부분 환원 과정과 최종적인 용해 과정을 포함하는 3 중 환원 과정으로 까지 확대될 수도 있다. 상기 환원 과정을 위한 설비는 예비 환원 시퀀스를 위해 고로(高爐)또는 유동층으로 구성될 수도 있다. 상기한 3 중 환원 과정을 위해, 두 개의 관련 유동층(3,5)이 바람직하다. 부분적으로 환원된 광석, 목탄 및 플럭스(fluxes)의 주입, 열기(熱氣)의 송풍, 가스 방출과, 용탕 및 슬래그 추출을 위해 어떤 소정의 노(爐)(7)가 설치되는 한, 용해하기 위해 상기 노(7)가 사용될 수도 있다. 고체 상태의 최종 환원 단계는 적어도 550℃바람직하기로는, 750-900℃의 온도에서 수행된다. 만족스런 환원 과정을 위해서는 적어도 50％, 바람직하기로는, 적어도 80％의 금속화가 요구된다.
Patent KR-19990067697-A (KR)
Title: α-올레핀· 방향족 비닐 화합물 공중합체 조성물 및 성형품
IPC: C08K5/103
Filed: 1997-09-11
Abstract: 본 발명의 과제는 염소를 함유하지 않는 조성물로서,  적당한 신장탄성 및 점착성을 갖고,  더구나가 투명성,  방담성,  방담 지속성 및 변형 회복성이 우수한 α-올레핀·방향족 비닐 화합물 공중합체 조성물을 제공하는 것이다. 
     본 발명의 α-올레핀·방향족 비닐 화합물 공중합체 조성물은 α-올레핀과 방향족 비닐 화합물의 공중합체이고,  α-올레핀으로부터 유도된 구조 단위 99.95∼70몰%,  방향족 비닐 화합물로부터 유도된 구조 단위 0.05∼30몰%을 함유하는 α-올레핀·방향족 비닐 화합물 공중합체(A) 99.5∼90 중량%, 및 방담제(B) 0.5∼10중량 %를 함유하는 조성물이다.
Patent KR-19990076677-A (KR)
IPC: E01F9/615
Filed: 1996-12-18
Abstract: A COMPOSITE WITH A HYDROPHILIFIABLE SURFACE, COMPRISING, (A) A SUBSTRATE; AND (B) A LAYER PROVIDED ON THE SURFACE OF THE SUBSTRATE, THE LAYER CONTAINING A PHOTOCATALYTIC SEMICONDUCTOR MATERIAL, THE PHOTOCATALYTIC SEMICONDUCTOR MATERIAL OPERATING IN RESPONSE TO THE PHOTOEXCITATION THEREOF TO ENHANCE A HYDROGEN BOND COMPONENT (γSH) IN THE SURFACE ENERGY IN THE SOLID/GAS INTERFACE OF THE LAYER, THEREBY HYDROPHILIFYING THE SURFACE OF THE COMPOSITE. THE COMPOSIT DOES NOT UNDERGO ANY DEPISITION OF CONTAMINANTS ON THE SURFACE THEREOF AND IS READILY CLEANED BY RAINFALL OR WASHING WITH WATER.(FIG 7)
Patent KR-20000065166-A (KR)
Title: 변위전류감지기와3차원위치,방향및물체분포를결정하는방법
IPC: B60N2/28
Filed: 1997-04-25
Abstract: 의사-정전 감지 시스템(a quasi-electrostatic sensing system)은 전기 도전성 물체(electrically conductive mass)를 전계로 둘러싸고, 전계의 크기는 물체에 관한 관심있는 성질을 해석하기 위하여 하나 또는 그 이상의 위치에서 감지된다.  물체는 AC 결합된 "감지" 전극과 다른 "수신" 전극 사이에서 연장되는 전계의 일부를 차단하고, 차단된 전계의 크기는 물체가 접지 경로를 제공하던가 제공하지 않던가 간에 감지된 물체의 크기 및 방향과, 분포된 전극의 기하학에 의존한다.  물체에 대한 전계의 응답이 복잡한 비선형 함수이기 때문에, 전극을 추가하는 것은 더 많은 경우들 사이에서 항상 구별할 수 있다.  달리 말하면, 각각의 전극은 전계 내에서 물체의 독립적인 가중치를 나타내고, 전극은 추가함으로써 다른 전극에 의해 제공되는 정보에 중복되지 않는 물체에 관한 정보를 제공한다.  시스템의 작용을 측정될 성질에 있어서의 변화에 관련시키는 "포워드(forward)" 모델이 정해지며, 이러한 모델의 "역"은 시스템 작용을 기반으로 한 성질의 회복을 용이하게 한다.  본 발명은 2차원 및/또는 3차원 정보를, 예를 들면, 컴퓨터, 전기 제품, 텔레비전, 가구 등에 전달하는 수단으로서 사용자 위치 및 제스처의 검출이나, 데이터 입력 또는 명령을 장치에 제공하는 것이나, 잠재적 사용자가 물체에 도달할 때까지 전력을 보류함으로써 보안을 목적으로 위험을 경고하기 위하여 또는 에너지를 보존하기 위하여 기준 물체에 접근하는 것을 감지하는 것을 포함하는 다양한 사용법에 따른다.
Patent KR-20000015989-A (KR)
Title: Coating composition, coating film, and method for fabricating coating film
Inventor: SHIMIZU TETSUO
IPC: C09D127/18
Filed: 1997-06-16
Abstract: PURPOSE: A coating composition with high dispersion stability has good transparency, abrasion resistance and water repellency. CONSTITUTION: The coating composition comprises (A) a fluorine-containing ethylene-based polymer having a functional group, (B-1) a metal oxide sol, and (C) a solvent. The ethylene-based polymer is obtained by copolymerization of fluorine-containing ethylene-based monomers. The ethylene-based monomer has at least one functional group selected from the group consisting of hydroxide, carboxylate and carboxyester. The metal oxide sol is obtained from at least one compound selected from the group consisting of metal alkoxide, metal acetylacetate, metal carboxylate, metal nitrate and metal chloride.
Patent KR-20000022254-A (KR)
Title: Anticonvulsant derivatives useful in treating amyotrophic lateral sclerosis (als)
Inventor: SHANK RICHARD P
IPC: A61K31/18
Filed: 1997-06-24
Abstract: PURPOSE: Anticonvulsant derivatives useful in treating amyotrophic lateral sclerosis (ALS) are provided. CONSTITUTION: Provided is a compound represented by formula I, wherein X is O or CH2,and R1 is hydrogen or alkyl and, R2, R3, R4 and R5 are independently hydrogen or lower alkoxy which are useful in treating acute amyotrophic lateral sclerosis (ALS). The compounds of formula I may be synthesized by the following methods: (a) Reaction of an alcohol of the formula RCH2OH with a chlorosulfamate of the formula CISO2NH2 or CISO2NHR1 in the presence of a base such as potassium a-butoxide or sodium hydride at a temperature of about -20 to 25°C and in a solvent such as toluene; (b) Reaction of an alcohol of the formula RCH2OH with sulfurylchloride of the formula SO2Cl2 in the presence of a base such as triethylamine or pyridine at a temperature of about -400 to 25 C in a solvent; (c) Reaction of the chlorosulfate RCH2OSO2Cl with a metal azide such as sodium azide in a solvent such as methylene chloride or acetonitrile yields an azide sulfate of the formula RCH2OSO2N3 as described by M.
Patent KR-20000051704-A (KR)
Title: Synchronous rectifier
Inventor: KIM JONG HYEON
IPC: H02M7/155
Filed: 1999-01-25
Abstract: PURPOSE: A synchronous rectifier is provided to keep a stable state regardless of the output signals of a zero current detecting unit for the section recognized as an excessive state by a normal state detecting unit(20). CONSTITUTION: A synchronous rectifier includes followings. Positive voltage authorized to the primary side is switched by the operation of the primary transistor and induced to be output to the secondary side. A zero current detecting unit(10) detects the zero state of the current running through the secondary side of the transformer(T). A secondary transistor turns on and off the path of the current running through the secondary side of the transformer(T) by the detected signal generated from the zero current detecting unit(10). A normal state detecting unit(20) discriminates if the state of voltage is normal after receiving the output voltage(Vo) of the transformer(T) and generates the discrimination signal. A delay device delays for a specific period and supplies the signal generated from the zero current detecting unit(10) and the normal state detecting device to the operation control signal(Pa,Pb) of the secondary transistor.
Patent KR-20000052097-A (KR)
Inventor: SHUANMIN CHI
IPC: H01L25/18
Filed: 1999-01-29
Abstract: PURPOSE: A package is provided to improve a chip operation and heat dissipation. It also performs a test process of chip package without using good known die(KGD) technology during a packing process. CONSTITUTION: A film carrier(58) including an insulation film(54) and many conductive wires(56) loads two chips(50,52). Surfaces(60,62) of two chips are placed face to face. Many conductive bumps(64) are formed on a face(60) of a first chip(50). Each bump and surface is connected electrically to one out of many bonding pads. Many second bumps(66) are formed on a face(62) of a second chip(52). In a case, each bump and surface is also connected electrically to one out of many bonding pads. A surfaces(60,62) of two chips are arranged to be faced each other through a film carrier. Bonding pads of two chips are connected electrically to a conductive wire(56) through bumps(64,66). An epoxy is injected to a vacant space between two chips to form an insulation chemical composite.
Patent KR-20000056845-A (KR)
Inventor: LEE BYUNG IN
IPC: F25D21/06
Filed: 1999-02-26
Abstract: PURPOSE: A refrigerator and a method for controlling the same are provided to rapidly cool a freezing chamber, and prevent excessive increase of the temperature of the freezing chamber after completing defrost, thereby preventing spoilage of food. CONSTITUTION: A method for controlling a refrigerator having alt least one freezing chamber, an evaporator cooling the freezing chamber, and a defrosting heater of the evaporator, includes the steps of detecting the room temperature of the freezing chamber, and performing defrosting operation by operating the defrosting heater if the detected temperature is below the predetermined defrost starting temperature and stopping defrosting operation if the detected temperature is over the predetermined defrost terminating temperature.