baber/WOPTO huggingface dataset:
Patent KR-20030040824-A (KR)
Title: A method of coating Magnesium for protecting from corrode
Inventor: CHO NAM HEUNG
IPC: C25D5/42
Filed: 2001-11-16
Abstract: PURPOSE: A magnesium coating method for giving corrosion resistance to magnesium by using micro-arc oxidation method in coating treatment of magnesium is provided. CONSTITUTION: The corrosion resistance coating method of magnesium comprises micro-arc oxidation process of forming a magnesium oxide film on the surface of the magnesium member by applying an AC volt of -200 to 400 V to the vessel in pulse method after loading a magnesium member into a vessel containing weak alkaline electrolyte; washing process of washing the magnesium member again with distilled water after washing the magnesium member passing through the micro-arc oxidation process with flowing water; drying process of drying the washed magnesium member; conductive paint coating process of coating the washed and dried magnesium member with a conductive paint; and heat treatment process of drying the paint coated on the magnesium member by heat treating the conductive paint coated magnesium member.
Patent KR-20030042303-A (KR)
Title: CMOS image sensor and the method for fabricating thereof
Inventor: LEE WON HO
IPC: H01L27/146
Filed: 2001-11-22
Abstract: PURPOSE: A method for fabricating a complementary metal oxide semiconductor(CMOS) image sensor is provided to improve a characteristic of the CMOS image sensor and increase yield by controlling the generation of dark current that deteriorates the characteristic of the CMOS image sensor. CONSTITUTION: An active region and a field region are formed in a semiconductor layer. A gate(27) is formed on the semiconductor layer. A P+ impurity region(30) is formed under the gate and in the periphery of the surface of the semiconductor layer. An N- impurity region(23) is formed inside the semiconductor layer positioned in one side of the gate, overlapping the gate. A P0 impurity region is formed between the upper portion of the N- impurity region and the surface of the semiconductor layer, overlapping the gate more than the N- impurity region and contacting the P+ impurity region. An N+ impurity region is formed in the semiconductor layer positioned in the other side of the gate.
Patent KR-20020040613-A (KR)
Inventor: ASANO MITSURU
IPC: H05B33/12
Filed: 2001-11-22
Abstract: PURPOSE: An active matrix display device is provided to improve the reliability of sub-pixel circuits by realizing high definition, high quality and high brightness, and utilizing the advantage of the delta arrangement of light emitting portions. CONSTITUTION: A device layer and a circuit layer are stacked on a substrate of an active matrix display device. The device layer is formed by arranging a light emitting portion in a sub-pixel unit, and a circuit layer is formed by arranging a sub-pixel circuit(11) for driving the light emitting portion in the sub-pixel unit. The apparatus has the stripe arrangement as the arrangement of sub-pixel circuits, and the delta arrangement as the arrangement of light emitting portions. Therefore, the reliability of the sub-pixel circuits is improved while utilizing the advantage of the delta arrangement of the light emitting portions with realizing the high-reliability, high-definition, and high-brightness display apparatus.
Patent KR-20030045317-A (KR)
Title: maintenance apparatus of an ink-jet printer having a vaporizer
Inventor: LIM GWI TAEK
IPC: B41J2/165
Filed: 2001-12-03
Abstract: PURPOSE: A maintenance apparatus of an ink jet printer is provided to easily remove ink sticking to a wiper by spraying air on surface of an ink spraying nozzle of a printer head. CONSTITUTION: A maintenance apparatus(200) includes a housing(5) coupled to a main frame of an ink jet printer and a capping member installed in the housing(5) and having two caps for closing a surface of ink spraying nozzles(3,3'). A wiping member(20) has two wipers(24,24') so as to wipe a surface of the ink spraying nozzles(3,3'). A power transmission is provided to transfer driving force by receiving driving force from a reversible motor. Driving force of the power transmission is transferred to the capping member by means of capping member moving sections, which vertically convert driving force of the power transmission. Wiping member moving sections are provided to transfer driving force to the wiping member(20). A spray(100) is attached to a lower portion of the wiping member(20).
Patent KR-20020046204-A (KR)
Title: Flame retardant polymer composition
Inventor: LINK JURGEN
IPC: C08J5/00
Filed: 2001-12-10
Abstract: PURPOSE: A flame retardant polymer composition is provided to obtain good light stability and flame retardancy to a thermoplastic polymer by comprising a certain flame retardant containing a sterically hindered amine of the hydrocarbyloxyamine or hydroxyhydrocarbyloxyamine class and optionally further stabilizers. CONSTITUTION: The process for imparting light stability and flame retardancy to a thermoplastic polymer(a) by addition of a flame retardant(b) and a sterically hindered amine(c), is characterized in that the flame retardant(b) is selected from the group consisting of b1) melamin based flame retardants and/or ammonium polyphosphate, b2) bis-(hexachlorocyclopentadieno)cyclooctane, b3) tris-(2,3-dibromopropyl)-isocyanurate, b4) ethylene-bis-tetrabromophthalimide, b5) 1,2,5,6,9,10-hexabromo-cyclo-dodecan, b6) ethane-1,2-bis(pentabromophenyl); and the sterically hindered amine(c) is selected from sterically hindered amine light stabilizers of the hydrocarbyloxyamine and of the hydroxyhydrocarbyloxyamine class, provided that the flame retardant is not (b4) if the sterically hindered amine is of the hydroxyhydrocarbyloxy class.
Patent KR-20030047282-A (KR)
Title: Semiconductor manufacturing apparatus
Inventor: KIM BYEONG JUN
IPC: H01L21/20
Filed: 2001-12-10
Abstract: PURPOSE: A semiconductor fabrication apparatus is provided to perform a deposition process and an etching process by using an ATM transfer robot and a vacuum transfer robot. CONSTITUTION: A semiconductor fabrication apparatus includes a plurality of load lock chambers(2,3), a plurality of vacuum transfer chambers(4,5), a plurality of vacuum transfer robots(6,7), and a plurality of process chambers(8,9) having two stations. The load lock chambers include two stages of a loading stage and an unloading stage. Each number of the load lock chambers, the vacuum transfer chambers, and the vacuum transfer robots is equal to the number of the process chambers having two stages. A plurality of spindle assemblies(14,15) having two rotary shafts are used for forming the process chambers having two stations.
Patent KR-20030052263-A (KR)
Title: Easy dyeable polyester films and preparation method thereof
Inventor: BAEK SANG HYEON
IPC: B29C55/10
Filed: 2001-12-12
Abstract: PURPOSE: A metachromasia polyester biaxially oriented film is provided to increase the speed of dyeing and productivity by making the film by melting and blending polyethylene terephthalate and poly trimethylene terephthalate and to simplify a dyeing process. CONSTITUTION: A metachromasia polyester biaxially oriented film is made by biaxially orienting a sheet lengthwise and breadthwise over 3.0 times respectively in the drawing temperature of 80 to 120 degrees. The sheet is obtained from a melted and blended material of polyethylene terephthalate of 97 to 45 percent and poly trimethylene terephthalate of 3¯55 percent. The lengthwise and breadthwise hot blast contraction rates of the film are below 6.0 percent and 3.0 percent respectively.
Patent KR-20030043553-A (KR)
Title: A method for protecting use of illegal copyed recording media and an information recording media performed countermeasure thereof
Inventor: NAKAYAMA NARIKAZU
IPC: G06F21/10
Filed: 2001-12-18
Abstract: PURPOSE: A method for preventing using of improper copy recording medium and an information recording medium to which the method is applied are provided to prevent illegal copy. CONSTITUTION: In the case that a normal part of an information recording medium(15) is copied to a target information recording medium(16), unique information other than a normal recording capacity value is recorded in a recording capacity value preservation region(28a) set in the information recording medium, and simultaneously, reference information having the same contents as the contents of the unique information is recorded in a region(29) of the information recording medium. An inspection program(30) is recorded in the information recording medium. The program reads the information recorded in the recording capacity value preservation region and the reference information to compare them with each other and, when the information and the reference information do not accord to each other, judges it to be illegal copy. The target information recording medium is judged using the inspection program.
Patent KR-20030050395-A (KR)
Title: Method Of Manufacturing Back Pannel For Plasma Display Pannel And Back Pannel According To The Same
Inventor: CHO CHANG RAE
IPC: H01J11/34
Filed: 2001-12-18
Abstract: PURPOSE: A method for manufacturing a back panel and a back panel manufactured by the same are provided to achieve improved insulating properties and allow for ease of formation of barrier ribs by forming the back panel into a multi-layer structure. CONSTITUTION: A method comprises a first step of forming a first ceramic layer(200) on a metal substrate(100); a second step of forming a second ceramic layer(300) including a lower electrode(400) on the first ceramic layer; a third step of preparing a stacked body by depositing a first green tape into one or more layers on the second ceramic layer; and a fourth step of forming a barrier rib(600) on the stacked body.
Patent KR-20030052006-A (KR)
Title: Method and device for hole poocessing for PVC substrate
Inventor: BAEK HENG EL
IPC: H05K3/00
Filed: 2001-12-20
Abstract: PURPOSE: A method and an apparatus are provided to achieve improved productivity by arranging spindles at both sides, while allowing for ease of manufacture and maximized precision. CONSTITUTION: An apparatus comprises a main body(1); tables(2,3) mounted on the main body, and which operates in forward and rearward directions; compression units(5,6) arranged above the main body in such a manner that the compression units operate in a vertical direction by a servo motor(4); spindles arranged at both sides of the lower ends of the tables; a nozzle having a through hole, and which is arranged in each center of the compression units; a support box having a dust suction unit, and which is arranged at the outside of each spindle; and a drill bit coupled to each spindle, and which has a through hole formed at the center of the drill bit for air injection.
Patent KR-20030052602-A (KR)
Title: Apparatus of cryptosystem for a confidentiality algorithm f8 and an integrity algorithm f9 of imt-2000 system
Inventor: CHOI YONG JE
IPC: H04L9/14
Filed: 2001-12-21
Abstract: PURPOSE: An encryption system for an F8 encryption algorithm and an F9 integrity verification algorithm of IMT(International Mobile Telecommunication)-2000 system is provided to enhance the security of data by using a data encryption calculator between a terminal and an RNC system. CONSTITUTION: An encryption system includes an input/output system bus(10), a register file(11), a memory portion(13), and an F8_F9 calculator(12). The register file is used for storing input variables of an F8 encryption algorithm and an F9 integrity verification algorithm. The memory portion stores encoded output data and authentication code generation object data of the F8 encryption algorithm and the F9 integrity verification algorithm. The F8_F9 calculator performs selectively the F8 encryption algorithm and the F9 integrity verification algorithm in order to provide a message authentication code to the register file and output the encoded output data to the memory portion.
Patent KR-20030052657-A (KR)
Title: method for detecting a defect of wafer
Inventor: LEE JONG GON
IPC: H01L21/66
Filed: 2001-12-21
Abstract: PURPOSE: A method for detecting the defect of a wafer is provided to be capable of checking whether the wafer has defects or not by comparing real shape data with reference data using the database of wafer pattern shapes. CONSTITUTION: The position, thickness, and angle data of a gate made of polycrystalline silicon, an isolation layer made of silicon oxide, an insulating spacer made of silicon nitride are inputted(1). The theoretical reflectivity and index of refraction of each film are inputted(2). After irradiating beam having a predetermined angle on the resultant structure, experimental data of the position, thickness and angle of each film are inputted(3). Experimental data of the reflectivity and index of refraction of each film are inputted(4). Then, the theoretical data are compared with the experimental data.
Patent KR-20030054140-A (KR)
Title: liquid crystal display devices and manufacturing method of the same
Inventor: YOON SEONG HOE
IPC: G02F1/1335
Filed: 2001-12-24
Abstract: PURPOSE: A liquid crystal display device and a method for manufacturing the same are provided to reduce the thickness of the liquid crystal display device and reduce the manufacturing costs by forming a linear polarizer and a phase difference film inside liquid crystal cells. CONSTITUTION: An absorbing layer(112) is formed on a first substrate. A cholesteric liquid crystal color filter(113) is formed on the absorbing layer. A first electrode(114) is formed on the cholesteric liquid crystal color filter. A second substrate(121) is arranged on the first electrode, being separated at a certain gap. A linear polarizer(123) is formed under the second substrate. A phase difference film(124) is formed under the linear polarizer. A second electrode(122) is formed under the second substrate. A liquid crystal layer(130) is interposed between the first electrode and the second electrode.
Patent KR-20020055385-A (KR)
Inventor: PENAIN STEPHANE
IPC: H04N19/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for transferring a series of data is provided to decrease expenses, and to reduce load of a bus system according to the number of data transmitted per time unit by transmitting some part of a string sample. CONSTITUTION: A data processing device such as an MPEG(Motion Picture Expert Group) decoder includes a bus system(BUS) through which a transmitting circuit such as a variable length decoder circuit(VLD) transfers a sample string to a receiving circuit such as an IS circuit. The transmission circuit transmits only the start part of the sample string up to a point continuing to be equal to the reference value, and also transmits a designator being the end of transmission after the transmitted final sample. The receiving circuit inserts the reference value after a sample preceding the designator in order to reconstruct the sample string.
Patent KR-20030058205-A (KR)
Title: Apparatus for transmitting/receiving signal of video display device
Inventor: YOON SEONG UK
IPC: H04H20/69
Filed: 2001-12-29
Abstract: PURPOSE: A signal transmitting and receiving apparatus of a video display system is provided to transmit and receive signals through laser optical communication to restrain signal attenuation and radiation of electromagnetic wave due to cables. CONSTITUTION: A signal transmitting and receiving apparatus of a video display system includes a transmitter(100) and a receiver(200). The transmitter has a video signal output unit, a synchronous signal output unit, a data output unit, an A/D converter for converting analog data into digital data according to vertical/horizontal synchronous signals output from the synchronous signal output unit, a mixer for mixing the digital data with RGB video signals output from the video signal output unit, a code address unit for allocating an address to the mixed signal, a coding provider for giving a code to the signal, and a laser communication transmitter for transmitting the signal in the form of a laser signal. The receiver includes a laser communication receiver for receiving the laser signal, a decoder for code of the received signal, a code address unit for storing the address allocated to the received signal, a synchronous signal separator for separating the vertical/horizontal synchronous signals from the received signal, and a D/A converter for converting the signal into an analog video signal.
Patent KR-20010053400-A (KR)
Title: 로듐 설페이트 화합물 및 로듐 도금
IPC: C25D3/50
Filed: 2000-05-03
Abstract: 본원에는 금속-금속 결합이 최소화되고 대개 설페이트 그룹을 통해 착화되는 신규한 로듐 설페이트 착물 용액이 기재되어 있다.  이러한 용액을 로듐 도금용 전해질로서 사용하면 휘도는 향상되고 응력은 감소된 전기도금층이 제조된다.
Patent KR-20010079651-A (KR)
IPC: C07C249/16
Filed: 1999-07-09
Abstract: 본 발명은 하기로 이루어진 메틸 에틸 케톤 아진의 제조 방법에 관한 것이다: 
     (a) 작업 용액의 존재하에 암모니아, 과산화수소 및 메틸 에틸 케톤을 반응시켜 아진을 형성하고; 
     (b) 미반응 메틸 에틸 케톤 및 2-부탄올을 임의 함유하는 아진 및 작업 용액을 분리시키고; 
     (c) 임의 처리후 작업 용액을 (a) 단계로 재순환시키고; 
     (d) 메틸 에틸 케톤 및 2-부탄올을 아진으로부터 분리시킨다. 
     (d) 단계의 스트림에서 2-부탄올은 MEK 에서 방출되거나 탈수소화되고 (a) 단계에서 재순환된다.
Patent KR-20010073035-A (KR)
Title: 6-아미노카프로니트릴 및 헥사메틸렌디아민의 개선된 병산방법
IPC: C07C211/12
Filed: 1999-08-17
Abstract: 본 발명은 
     a) 촉매 활성 성분으로서 제8족 전이 원소를 포함하는(comprising) 촉매 존재하에 아디포니트릴을 수소화하여 6-아미노카프로니트릴, 헥사메틸렌디아민, 아디포니트릴 및 고비점 물질을 포함하는 혼합물을 얻는 단계, 
     b) 6-아미노카프로니트릴, 헥사메틸렌디아민, 아디포니트릴 및 고비점 물질을 포함하는 상기 혼합물로부터 헥사메틸렌디아민을 증류하여 회수하는 단계, 및 
     c1) 6-아미노카프로니트릴을 증류하여 회수한 다음, d1) 아디포니트릴을 증류하여 회수하거나, 또는 
     c2) 6-아미노카프로니트릴과 아디포니트릴을 동시에 증류하여 각각의 분획물로 회수하는 단계를 포함하는, 아디포니트릴로부터 6-아미노카프로니트릴 및 헥사메틸렌디아민의 병산 방법에 관한 것이다.  이 방법은 상기 단계 d1) 또는 c2)에서 칼럼 저부의 온도가 185℃ 미만인 것을 특징으로 한다.
Patent KR-20010075003-A (KR)
Title: 용사 동·알루미늄 복합재료 및 그 제조방법
IPC: C23C4/08
Filed: 2000-07-07
Abstract: 용사에 의해, 적어도 미용해상을 포함해서 이루어진 동 또는 제 1의 동합금(예를 들면 Cu-Pb합금), 및 적어도 용해상을 포함해서 이루어진 알루미늄 또는 제 1의 알루미늄합금(예를 들면, Al-Si합금)으로 구성되는 동-알루미늄복합재료를 조제한다.   동합금과 알루미늄합금의 성질을 나타내고, 내마모성 및 내시저성이 뛰어난 복합재료를 제공한다.
Patent KR-20010083940-A (KR)
Title: 기록된 공개 자료로부터 마스터 키의 복구
IPC: G11B20/00
Filed: 2000-08-16
Abstract: 마스터 키(master key)의 암호화(encryption)는 복호화(decryption) 및 다음의 처리를 위해 마스터 키를 필요로 하는 암호화된 공개 자료 각각의 기록을 포함한다. 마스터 키는 신뢰할 수 있는 권한자(authority)와 관련된 공개 키(public key)를 사용하여 암호화되며, 통상  허용된 각 사용자와 관련된 스마트 카드(smartcard) 위에 암호화된다. 만일 스마트카드를 잃어버리거나 복호화 장치가 작동하지 않는다면, 암호화된 마스터 키를 담고 있는 기록들 중 어느 하나가 마스터 키의 복구를 위해 신뢰할 수 있는 권한자에게 보내어 진다. 신뢰할 수 있는 권한자는 마스터 키를 결정하기 위해 마스터 키를 암호화하는데 사용되는 공개 키에 대응하는 비밀 키(private key)를 사용한다. 바람직한 실시예에서, 신뢰할 수 있는 권한자는 스마트카드의 판매기이거나 다른 암호화/복호화 장치이고, 통상 요금을 위한, 사용자의 수집물 내의 다른 기록된 자료를 복호화하기 위하여 사용자에 의한 다음의 사용을 위해 교체 스마트카드 또는 복구된 마스터 키를 담고 있는 장치를 제공한다.
Patent KR-20020002369-A (KR)
IPC: C22C19/05
Filed: 2000-01-24
Abstract: Ni기 또는 Ni-Co기인 내열합금선에 있어서, 고온영역(600℃ 이상 700℃ 이하)에 있어서도 스프링재에 가장 적합한 고온내피로성에 뛰어난 내열합금선을 제공한다. 
     중량 ％로 C: 0.01∼0.40, Cr: 5.0∼25.0, Al: 0.2∼8.0을 함유하고, 
     또한 Mo: 1.0∼18.0, W: 0.5∼15.0, Nb: 0.5∼5.0, Ta: 1.0∼10.0, Ti: 0.1∼5.0 및 B: 0.O01∼0.05로부터 선택된 적어도 1종을 함유하고, 또한 Fe: 3.0∼20.0 및 Co: 1.0∼30.0으로부터 선택된 적어도 1종을 함유하고, 나머지부가 주로 Ni 및 불가파 불순물로 이루어진 내열합금선이다.   인장강도를 1400N/㎟ 이상 1800N/㎟ 미만으로 한다.   가로단면의 평균결정입자직경을 5㎛ 이상 50㎛ 미만으로 한다.   그리고, 세로단면의 결정입자의 가로세로비(긴직경/짧은 직경비)를 1.2∼10으로 한다.
Patent KR-20010101821-A (KR)
IPC: B60L5/00
Filed: 2000-02-03
Abstract: 다심 케이블(1)의 케이블 중심으로부터의 거리가 동일한 내측의 전선(2)의 다발(A)과, 외측의 전선(3)의 다발(B, C)을, 암페어턴이 동일하게 되도록 페라이트 (5)에 통하여, 고주파 전류급전설비에 사용하는 케이블을 형성한다. 
     이 구성에 의해, 내측의 전선(2)과 내측의 전선(3)의 연합시킬 때의 공간 배치의 틀림으로부터 생기는 역기전력이 없어지고, 강제적으로 다심 케이블(1)의 각 전선(2, 3)의 전류위상 및 전류치가 전부 동일하게 되고, 결과로서 근접효과에 의한 저항의 증가가 방지되고, 따라서 다심 케이블(1)을 고주파 전류용 케이블로서 사용가능하다. 다심 케이블은 가격이 싸고, 단말처리가 용이하다.
Patent KR-20020000220-A (KR)
Title: 고체 멜라민의 제조방법
IPC: C07D251/62
Filed: 2000-03-08
Abstract: 본 발명은 암모니아 함유 액체 멜라민을 과량의 암모니아와 혼합한 다음 팽창시킴으로써 분산액을 생성하는, 고체 멜라민의 제조방법에 관한 것이다.  상기 분산액은 임의로 암모니아 압력하에 유지시킨 후에 팽창시킴으로써 고체 멜라민을 침착시킨다.  고체 멜라민은 임의로 암모니아 압력하에 유지시킨다.  이어서, 팽창은 임의로 특정 순서에 따라 실온으로 냉각시켜 수행되며 순수한 멜라민이 분리된다.
Patent KR-20020006035-A (KR)
IPC: H04W52/32
Filed: 2000-04-18
Abstract: 코드분할 다중 액세스(CDMA) 셀(210, 220, 230) 내에서 대역폭의 효율적이고 또한 탄력적인 사용을 위한 전기통신시스템과 방법이 기술된다. 다수의 반송파(250, 260)들이 CDMA셀(210, 220, 230) 내에 포함될 수 있는데, 다운링크 전송과 업링크 전송에 상이한 수의 반송파들이 할당될 수 있다. 이외에도, 이동국 (MS)(150)은 상이한 반송파(250, 260)들로부터 다운링크 대역폭을 할당하여 트래픽 채널에 기여할 수 있어서, 높은 사용자 비트율, 예컨대 4Mbps 의 비트율이 가능하게 한다. CDMA셀(210, 220, 230)은 모든 채널형태를 가지는 제1반송파(250)와 전용채널과 선택적인 전력제어 공동 채널들만을 가지는 적어도 하나의 제2반송파(260)를 포함할 수 있다. 제1반송파(250)는 제1 스크램블링 코드(270)와 0 이상의 제2 스크램블링 코드(28)를 가지는 반면, 제2반송파(260)는 하나 이상의 제2 스크램블링 코드(280)를 가진다.
Patent KR-20020010685-A (KR)
IPC: G02F1/1677
Filed: 2000-05-26
Abstract: Fluorinert TM Electronic Liquid와 같은 매질 내에서 부유하는 하전 입자(21)가 고반사율의 재료 상에 형성된 역반사 표면에서 내부 전반사(TIR)을 전기영동적으로 제어하는데 사용된다. 프리즘 구조(35,32,81)는 머리 위의 광원으로부터의 주변 광을 디스플레이 이미지를 향해 리디렉트하고, 이미지로부터 이미지 전방의 영역으로 리디렉트하여 고콘트라스트의 반사 디스플레이를 산출한다. 투명 평면 도파관(36) 전방 광, 디스플레이의 연속적으로 플레쉬되는 적색, 청색 및 녹색광은 풀 칼라 디스플레이를 생성시킨다. 또한, TIR은 기체-액체 상변화에 의해 또는 전기적, 화학적 및/또는 전기 화학적 방법을 사용하여 재료의 흡수 계수를 변경함으로써 역반사 표면면에서 제어될 수 있다.
Patent KR-20020020734-A (KR)
IPC: G06F12/16
Filed: 2000-06-29
Abstract: 컴퓨터 메모리 모듈내의 에러 교정 체크 워드를 저장하기 위한 시스템 및 방법이다.  DRAM 칩 내부의 물리적으로 인접하는 위치에 저장된 체크 비트는 다른 체크 워드에 할당된다.  체크 비트를 이러한 방식으로 체크 워드에 할당함으로써, 물리적으로 인접하는 메로리 위치에 저장된 2 이상의 체크 비트 내의 에러에 기인하는 멀티-비트 소프트 에러는 에러 교정 서브시스템에게 싱글-비트 에러로 나타난다.  마찬가지로, 멀티-비트 에러가 동일한 체크 워드에 발생할 가능성은 줄어든다.
Patent KR-20030059698-A (KR)
Inventor: LEE SANG UK
IPC: F25D21/00
Filed: 2002-01-04
Abstract: PURPOSE: A refrigerator with a function of pre-frosting is provided to improve efficiency of heat exchange by suppressing formation of frost on an evaporator and to extend defrosting period of the evaporator. CONSTITUTION: A refrigerator includes a main body(11) having a freezer compartment(21) and a refrigerator compartment(41) formed therein, and a circulation channel(24) formed for air in the freezer compartment and the refrigerator compartment to circulate and to be cooled down; an evaporator(26) placed in the circulation channel to cool down air; and a frosting member(51), a metal member, placed on an upper stream of the evaporator to suppress frosting of the evaporator. The frosting member is formed as a reticular body having a plurality of meshes placed crosswise to flowing direction of air flowing along the circulation channel. A frosting member defrosting heater(53) is placed on a lower side of the frosting member. A bottom area on which the frosting member is installed is formed to be inclined so that defrosted water flows to a defrosted water tray(31) formed on a lower side of the evaporator. The frosting member removes moisture contained in air introduced from the freezer compartment and the refrigerator compartment.
Patent KR-20030061655-A (KR)
Title: Program operation method for personal digital assistant
Inventor: JUNG BYEONG HAK
IPC: G06F15/02
Filed: 2002-01-15
Abstract: PURPOSE: A method for executing a program of a PDA(Personal Digital Assistant) is provided to display a list of the latest documents opened by the program as a popup menu format without executing the program gradually, and to instantly execute one selected from the list. CONSTITUTION: If a stylus pen or a finger touches a program icon, the method for processing the program is judged(S102). If the program icon is clicked, the program is instantly executed(S104). If the program icon is continuously pushed for a constant time, it is judged that an alternative operation is requested(S103). If the alternative operation is requested, the list of the latest opened files and a management list managed by the program are displayed in the popup menu format(S105). A user selects a desired file from the displayed list(S106). If the stylus pen is removed, the program to open the file is executed and the file is instantly opened(S107).