baber/WOPTO huggingface dataset:
Patent KR-20040029767-A (KR)
Title: Transmitting method for authentication and privacy security on tree structure network
Inventor: KIM A JEONG
IPC: H04L47/43
Filed: 2002-10-02
Abstract: PURPOSE: A transmission method for authentication and privacy security in a tree-structured network is provided to present an encryption mechanism to secure a secrete in a network having a point-to-multipoint tree structure. CONSTITUTION: An Ethernet frame format to execute an encryption function is composed of a PA(Preamble) field(400), a DA(Destination Address) field(402), an SA(Source Address) field(404), an L(Length)/type field(406), an LLID tag field(408), an Enc(Encryption) tag field(410), a PDU(Packet Data Unit) field(412), an IC(Integrity Check) field(414), and an FCS(Frame Check Sequence) field(416). The LLID means an identifier for each entity in authentication or key allocation. The Enc tag field(410) indicates whether a frame is encrypted. The Enc tag field(410), containing the data of a block(420), consists of an Enc tag type field and an Enc tag information field. The Enc tag information field has information necessary for encryption/decoding, such as key synchronization, a version, an IV(Initialization Vector), etc. The IC field(414) exists for the integrity check of a message contained in the PDU field(412). The FCS field(416) is used to check whether an error exists between a link and an MAC layer.
Patent KR-20040031219-A (KR)
Title: Soot and smoke reduced controlling device of diesel engine and method thereof
Inventor: KIM IN SU
IPC: F02B21/00
Filed: 2002-10-04
Abstract: PURPOSE: An apparatus and a method for reducing soot and smoke of a diesel engine are provided to promote mixing of fuel and air by reducing amount of gas remaining in a combustion chamber and increasing turning intensity. CONSTITUTION: An apparatus includes a compressed air tank(410) storing compressed air; an operation state detecting part detecting operation state of a diesel engine; an ECU(430) determining operation state in which large amount of soot and smoke is discharged among various operation state of the diesel engine detected by the operation state detecting part, and generating compressed air supply control signal; and a compressed air flow control part(440) having one end mounted between a compressed air spray nozzle(220) inserted into a combustion chamber and the compressed air tank, and driven depending on the compressed air supply control signal of the ECU to control amount of compressed air directly injected into the combustion chamber from the compressed air tank through the compressed air spray nozzle.
Patent KR-20040031908-A (KR)
Title: Word-wide scrambing/descrambling apparatus in optical disc system and Method there-of
Inventor: KIM DAE UNG
IPC: G11B20/14
Filed: 2002-10-07
Abstract: PURPOSE: A word unit scrambling/descrambling device for an optical disc system and a method thereof are provided to improve an operation speed of the optical disc system by reducing time for scrambling/descrambling data through a parallel operation to operate every two scrambling bytes for one clock cycle. CONSTITUTION: The device includes an LFSR(Linear Feedback Shift Register)(500). In case of descramble, the descrambled data is output by perform an XOR operation between a scrambling word generated from the LFSR and a bit respectively matched with the scrambled data. In the case of scramble, the scrambled data is output by performing the XOR operation between the data before the scramble and the bit respectively matched with the scrambling word generated from the LFSR.
Patent KR-20030030904-A (KR)
Title: Switching element, display device, light emitting device using the switching element, and semiconductor device
Inventor: INUKAI KAZUTAKA
IPC: H01L27/32
Filed: 2002-10-08
Abstract: PURPOSE: A switching element is provided to be capable of short-circuiting or opening three or more nodes simultaneously in which the surface area occupied on a substrate can be reduced. CONSTITUTION: An active layer(101) is prepared. An insulation layer(108) comes in contact with the active layer. A gate electrode(103) comes in contact with the insulation layer. Three or more connection electrodes are formed. The active layer has at least one channel forming region(104) and three or more impurity doped regions. The connection electrodes are each connected to a different impurity region. An impurity region contacting an arbitrary connection electrode contacts only one of the channel forming regions.
Patent KR-20040032409-A (KR)
Inventor: SHIN JUNG UK
IPC: H01L21/334
Filed: 2002-10-09
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor device is provided to be capable of increasing gate bias voltage and reducing gate CD(Critical Dimension). CONSTITUTION: A gate oxide layer(22) and a polysilicon layer(24) are sequentially deposited on a substrate(20). An ion implantation layer(26) is formed on the lower portion of the polysilicon layer by carrying out an ion implantation process. A heat treatment is then performed on the resultant structure. A photoresist mask(28) is formed on the polysilicon layer. The polysilicon layer and the ion implantation layer are selectively removed by carrying out a dry etching process using the photoresist mask as an etching mask. The photoresist mask is removed from the resultant structure. Preferably, the ion implantation layer has a thickness of 100 angstrom.
Patent KR-20040035122-A (KR)
Title: back light unit of liquid crystal display
Inventor: YOO JUNG GEUN
IPC: G02F1/13357
Filed: 2002-10-18
Abstract: PURPOSE: A back light unit of an LCD device is provided to firmly insert optical sheets into a mold frame by a projection, and to perfectly fix the optical sheets to the mold frame, thereby exactly fixing the optical sheets to the mold frame and preventing rumples from being locally generated on the optical sheets. CONSTITUTION: A CCFL(Cold Cathode Fluorescent Lamp)(20) is used as a light source, and emits high-temperature heat. Light including the high-temperature heat is transmitted through a light guide plate(22), and is projected on a liquid crystal element surface. The light guide plate(22) uniformly transmits the light to a screen display area from the CCFL(20), and comprises many dots or 'V'-shaped grooves for uniform reflection of the light. A lamp reflector(23) is installed around the CCFL(20) in order to project much light of the CCFL(20) on the light guide plate(22). A reflecting plate(24) reflects the light on the liquid crystal element surface. Optical sheets(C) are disposed on an upper side of the light guide plate(22) to increase brightness of a back light in order of a prism sheet(25), diffuser sheet(26), and a protector sheet.
Patent KR-20040036983-A (KR)
Title: health administration service system and method of the same
Inventor: JANG MI GYEONG
Filed: 2002-10-25
Abstract: PURPOSE: A health management service system and a method for the same are provided to prevent disease, and improve health by managing individual disease history, and offering the disease history. CONSTITUTION: The health management service system comprises an individual DB(110), a health index processor(120), a group DB(130), a detail medical examination part(140), and a result DB(150). The individual DB(110) stores individual health history transmitted related health institution or clinic. The health index processor(120) generates total health management index for evaluating level of the group according to age, work, sex, health level, and local. The group DB(130) stores the total health management index generated from the health index processor(120). The detail medical examination part(140)processes detail medical examination according to the index. The result DB(150) stores an individual health index.
Patent KR-20040039737-A (KR)
Title: A six-speed power train of an automatic transmission for a vehicle
Inventor: PARK JONG SUL
IPC: F16H3/44
Filed: 2002-11-04
Abstract: PURPOSE: A 6-speed power train of an automatic transmission for a vehicle is provided to reduce the total length and weight with compact structure by realizing 6 forward and 1 reverse ranges through three planetary gear sets and five friction factors, to increase the durability by lowering rpm of the operating factor at low speed, and to minimize power loss by simplifying the power train passage and lowering the slip rate of the friction factor. CONSTITUTION: A power train of an automatic transmission is formed by combining first, second and third planetary gear sets(PG1,PG2,PG3) between an input shaft(100) and an output shaft(102). A complex planetary gear set having first, second, third and fourth operating factors is formed by connecting two operating factors among 6 operating factors of first and third planetary gear sets. The first operating factor is used as the selective input factor, and the second operating factor is used as the output factor. The third operating factor is used as the input and fixing factors, and the fourth operating factor is used as the selective fixing factor. The second planetary gear set comprises the fifth operating factor as the input factor, the sixth operating factor as the output factor and a seventh operating factor as the fixing factor. The sixth operating factor of the second planetary gear set outputs rotation decelerated to rpm of the input shaft to the fourth operating factor of the complex planetary gear set.
Patent KR-20030040065-A (KR)
Title: Composition comprising a cationic polymerization compound and coating obtained from the same
Inventor: OCHIAI SHINSUKE
IPC: C08G65/18
Filed: 2002-11-08
Abstract: PURPOSE: Provided are a composition comprising a cationic polymerization compound and a porous fine particle, a coating of the composition and a laminated plate comprising a substrate and the coating. CONSTITUTION: A composition is characterized by comprising a cationic polymerization compound and a porous fine particle, wherein the cationic polymerization compound is at least one compound selected from a group of an oxetane compound and an epoxy compound, and the porous fine particle is at least one fine particle selected from a group of a silica fine particle and a silica-containing complex oxide fine particle.
Patent KR-20040041985-A (KR)
Inventor: CHOI JEONG HWAN
IPC: H03L7/08
Filed: 2002-11-12
Abstract: PURPOSE: A delay locked loop(DLL) is provided to output the inner clock signal with positioning it at the center of the effective data by automatically controlling the phase of the inner clock signal in the DLL. CONSTITUTION: A delay locked loop(DLL) includes a first DLL, a phase difference detection and counting block(100) and a second DLL. The first DLL generates a first inner clock signal of which phase is synchronized to the external clock signal by using a signal generated by detecting and counting the phase difference of the external clock signal and the first inner clock signal. The phase difference detection and counting block(100) performs the counting by detecting the phase difference between the first inner clock signal and the second inner clock signal. And, the second DLL generates the second inner clock signal with correcting the phase of the first inner clock signal by using a signal which is obtained by adding a signal generated by performing the detection and counting the phase difference between the external clock signal and the first inner clock signal to a signal outputted from the phase difference detection and counting block(100).
Patent KR-20040042470-A (KR)
Title: Method of Extrating Camera Information for Authoring Tools of Synthetic Contents
Inventor: JUNG SE YUN
IPC: G06T1/00
Filed: 2002-11-14
Abstract: PURPOSE: A method for extracting camera information for a synthesized image contents producing tool is provided to extract camera information from previously photographed motion pictures and easily produce synthesized contents. CONSTITUTION: A motion picture from which camera information will be extracted is opened(301). The first frame of the motion picture is used as the first image required for obtaining initial camera information(303), and a user directly selects the second image required for obtaining the initial camera information from the motion picture(304). The camera information is extracted using coordinates of base characteristic points with respect to the first and second images(306). The camera information is extracted using projection points of corner points of virtual objects with respect to the first and second images(308). The extracted camera information is stored(309). Varied coordinates of characteristic points and virtual object projection points are tracked for other frames of the opened motion picture to extract camera information.
Patent KR-20040047216-A (KR)
Title: Coma Aberration Correcting Apparatus in Optical Pickup
Inventor: HONG MIN
IPC: G02B27/00
Filed: 2002-11-29
Abstract: PURPOSE: A device for controlling the coma aberration of an optical pickup unit is provided to keep a quality of the optical pickup uniform, enhance the productivity of the optical pickup, and reduce a manufacturing cost of the optical pickup. CONSTITUTION: A main base(3) is seated on a bottom surface such as a table. A main body supporting unit(20) supports an attached optical pickup main body of the optical pickup. A grip unit(30) grips an attached actuator of the optical pickup unit. An optical system(40) enlarges/pictures a beam of an optical diode discharged through an objective lens of the actuator. A driving part controls a position of the actuator for the optical pickup main body. A controller(60) controls the driving part by using an image represented from the optical system in order to prevent the coma aberration of the objective lens due to the beam of the optical diode.
Patent KR-20030044877-A (KR)
Title: Game server apparatus, game managing method, game managing program and game apparatus
Inventor: OKITA KATSUNORI
IPC: A63F13/843
Filed: 2002-11-29
Abstract: PURPOSE: A game server device, a game management method, a game management program, and a game device are provided to select opponents suitable for a player and to enable the player's game achievement to be reflected in the next game. CONSTITUTION: A receiving unit(361a) of a CPU(361) receives a request for game participation from each player when a game begins on each respective client terminal device. A selection unit(361b) selects according to prescribed rules a number of players to play in a shared game space from among the players whose game participation requests were received by the receiving unit(361a) and the players that have been placed on standby status by the standby unit(361c), such number falling between a prescribed maximum and a prescribed minimum. The standby unit(361c) places players who were not selected by the selection unit(361b) on standby status and causes the selection unit(361b) to perform player selection. A first execution unit(361d) executes a game among players in a shared game space. A second execution unit(361e) executes a game among each player and CPU players in a shared game space. A monitoring unit(361g) monitors the state of use of all client terminal devices selected by the selection unit(361b) and on which a game is being executed by the first execution unit(361d). A player information storage unit(362a) of a RAM(362) stores personal information such as user ID data. A rank storage unit(362b) stores rank information indicating the level of a player's skill in the game. A title storage unit stores title information indicating a player's game style. A history storage unit(362d) stores past game result information for the player in association with the player's identification information.
Patent KR-20040048674-A (KR)
Title: Method of control channel protecting for optical internet
Inventor: KIM YEONG HWA
IPC: H04B10/032
Filed: 2002-12-04
Abstract: PURPOSE: A method for protecting a control channel in the optical Internet is provided to present a multistage protection mechanism for control channels in order to offer a safe communication control environment in the case of using an out-of-fiber control method in an optical Internet. CONSTITUTION: In the case of using an out-of-fiber control method for control channel protection, a router in an optical Internet system receives a CCPP(Control Channel Protection Protocol) initiation signal according to a GMPLS(Generalized Multi-Protocol Label Switching) protocol operation(S810). Then, after confirming the attribute of a protection group that its own node supports(S830), the router executes a control channel transfer function(S850).
Patent KR-20030004256-A (KR)
Title: Method for realizing a realtime flash avata
Inventor: KIM YU SEONG
IPC: G06T19/20
Filed: 2002-12-11
Abstract: PURPOSE: A method for realizing a real time flash avata with real and natural motions is provided to reduce the downloading time when adding, correcting or deleting an element and naturalize the motions of an avata by sharing avata movie clip elements as a share library. CONSTITUTION: A method for realizing a real time flash avata with real and natural motions includes the steps of controlling the motions of a dynamic avata and a screen(S21), moving the avata by changing coordinate values of the avata(S23), and scrolling the screen when a predetermined event such as button clicking or X coordinate threshold value reaching is carried out(S24).
Patent KR-20040051326-A (KR)
Title: Siloxane-Based Resin and Method for Forming a Low Dielectric Patterned Film by Using the Same
Inventor: KIM JEONG BAE
IPC: C08G77/04
Filed: 2002-12-12
Abstract: PURPOSE: A siloxane-based resin and a method for forming a low dielectric pattern layer by using the resin are provided, to omit the processes for forming an insulating layer and a pattern for simplifying the process by using a siloxane-based resin acting as a low dielectric substance and a photoresist. CONSTITUTION: The siloxane-based resin is obtained by hydrolyzing and condensation polymerizing a silane compound represented by SiR1X2X2X3, a silane compound represented by SiR2X1X2X3, and/or a silane compound represented by X3X2X1Si-(R3)-SiX1X2X3 in an organic solvent in the presence of a catalyst and water, wherein R1 is an acid and heat-labile group-substituted alkylate group of C5-C10, cycloalkylate group or arylate group; R2 is H, an alkyl group of C1-C3, a cycloalkyl group of C3-C10 or an aryl group of C6-C15; R3 is an alkyl or oxyalkyl group of C1-C3, a cycloalkyl or oxycycloalkyl group of C3-C10, or an aryl or oxyaryl group of C6-C15; and X1, X2 and X3 are independently H, an alkyl group of C1-C3, an alkoxy group of C1-C4, or a halogen atom, and at least two among them are an alkoxy group of C1-C4 or a halogen atom.
Patent KR-20040055068-A (KR)
Title: Marketing promotion method based on the membership
Inventor: LEE SU MYUNG
IPC: G06Q99/00
Filed: 2002-12-20
Abstract: PURPOSE: A method for promoting the article sales based on the membership is provided to enlarge and stably manage a distribution network by increasing the profits as giving a motive for activating the marketing of members. CONSTITUTION: It is judged that a total purchase price reaches a predetermined price by checking the article sales of a registered general member. If the article purchase of the general member is over the predetermined price, the corresponding general member receives a regular member qualification. It is checked that more than two members from the recommended members receives the regular member qualification by checking a member recommendation result. The regular member producing more than two regular members receives a branch qualification.
Patent KR-20030053430-A (KR)
Title: Method for encoding/decoding a binary signal state in a fault tolerant environment
Inventor: MOLLER HANAN Z
IPC: G06K9/00
Filed: 2002-12-20
Abstract: PURPOSE: A method for encoding/decoding binary signal state in a fault tolerant environment is provided to assure a primary system and a back-up system in response to remotely generated control signals. CONSTITUTION: The method uses a binary code in the form of a pair of different frequency signals, a binary zero is represented by one frequency and a binary one is represented by another frequency. The signals are continuous or may be sent in timed bursts. At individual devices such as line cards, a receiver is provided to detect the presence of the signals. Since the line cards already have receivers to detect the binary signal, modification to detect a frequency signal requires the addition of minimal components. The receiver also includes circuitry for reporting the status of the card, and such circuitry can be used to report to the remote controller whether the signals are reaching the line cards.
Patent KR-20030055143-A (KR)
IPC: F16F7/12
Filed: 2002-12-24
Abstract: 본 발명은 하중-변위특성이 안정되게 얻어져, 저렴하고 소형화를 도모할 수 있는 승강기용 완충기를 제공하는 것이다. 
     승강기의 승강로(1) 최하부의 피트(6) 또는 케이지(2)밑에 설치되어, 상기 케이지(2) 또는 균형추(4)의 충돌 에너지를 흡수하는 승강기용 완충기에 있어서,  이 승강기용 완충기(7)를 복수의 플랜지(7A)를 가지고, 이 플랜지(7A) 사이에 두께가 얇은 원통부(7B)를 설치한 구성으로 하고, 또한 완충기(7)로서 동작시, 상기 두께가 얇은 원통부(7B)에 축대칭모드의 주름상자형상 좌굴(7C 또는 7D)을 발생하도록 한 승강기용 완충기이다.
Patent KR-20040058691-A (KR)
Title: CMOS image sensor with reduced crosstalk and method for fabricating thereof
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2002-12-27
Abstract: PURPOSE: A CMOS(Complementary Metal Oxide Semiconductor) image sensor and a manufacturing method thereof are provided to reduce cross-talk by forming deeply a trench to expose a substrate and forming a metal silicide layer at sidewalls and bottom of the trench. CONSTITUTION: A lightly doped p-type epitaxial layer(22) is formed on a heavily doped p-type substrate(21). A trench is formed in the epitaxial layer to expose partially the substrate. A metal silicide layer(26) for reflecting light is formed at sidewalls and bottom of the trench to contact the substrate. A trench isolation layer(27) is filled in the trench. Doping regions(29,31) for a photodiode are formed in the epitaxial layer to contact the substrate.
Patent KR-20040062207-A (KR)
Inventor: LEE GYU TAE
IPC: G02F1/1343
Filed: 2002-12-31
Abstract: PURPOSE: An array substrate for an in-plane switching mode liquid crystal display device is provided to prevent disclination generated at upper and lower parts of a pixel where a common electrode and a pixel electrode cross each other, thereby realizing an in-plane switching mode of high quality. CONSTITUTION: A plurality of gate lines and a plurality of data lines cross at right angles on a substrate(100) for defining pixel areas. A plurality of thin film transistors are formed at crossings of the gate lines and the data lines. A pixel electrode(106a,106b) is formed at the pixel areas. A common electrode(104a) has one side meeting the pixel electrode at upper and lower parts of the pixel area, wherein the one side of the common electrode is formed in a slowly bent shape. A common line is connected with the common electrode, separated from the gate lines in parallel.
Patent KR-20020025977-A (KR)
Title: Disposable cartridge for use in a hand-held electrostatic sprayer apparatus
IPC: B05B5/16
Filed: 2000-08-17
Abstract: A disposable catridge for use with an electrostatic charging device. The disposable cartridge can have a reservoir configured to contain a supply of product suitable for electrostatic spraying, a nozzle configured and disposed to disperse the electrostatically charged product, and an electrode disposed to electrostatically charge the product prior to its dispersal. The disposable cartridge can also have an insulator for insulating the supply of product from electrostatic charge.
Patent KR-20020044178-A (KR)
IPC: F02M61/14
Filed: 2001-08-25
Abstract: 내연 기관의 실린더 헤드(26)의 수납 보어에 삽입될 수 있으며 연료를 내연 기관의 연소실로 직접 분사하기 위한 연료 분사 밸브(18)용 클램핑 소자는 제 1 단 링(19)을 포함한다.  제 1 단 링(19)은 연료 분사 밸브를 적어도 부분적으로 둘러싸고, 연료 분사 밸브(18)에 접할 수 있는 밸브 압력면(20)을 포함한다.  제 1 단 링(19)은 밸브 압력면(20) 반대편 면에 적어도 하나의 원주 방향 피치면(21)을 포함한다.  상기 원주 방향 피치면(21)은 대향 압력면(23)을 갖는 제 2 단 링(22)의 해당 원주 방향 피치면(24)과 맞물린다.  상기 피치면(21, 24)은, 제 1 단 링(19)과 제 2 단 링(22)이 상대 회전할 때 축방향으로 서로 멀어지게 가압되도록 배열된다.