baber/WOPTO huggingface dataset:
Patent KR-20010005003-A (KR)
Inventor: SUL UK
IPC: G11C7/06
Filed: 1999-06-30
Abstract: PURPOSE: A current sense amplifier of a semiconductor memory device is provided to reduce a power consumption by consisting of latch type and then minimizing a DC(Direct Current) current path, and to operate with high speed without affection of a parasitic capacitance and a bit line resistance by amplifying cell data according to a voltage variation generated from a current difference between a pair of bit lines. CONSTITUTION: A sense amplifier senses and amplifies a current difference between a bit line and a complementary bit line driven by cell data when reading data. The sense amplifier includes a current sensing portion(PM21,PM22,NM21,NM22) and an amplifying portion(PM21,PM22,NM23-NM25). The current sensing portion senses the current difference of the bit line and the complementary bit line. The amplifying portion amplifies a voltage difference of the bit line and the complementary bit line. The voltage difference is generated by the current difference. The current sensing portion has a first and a second PMOS transistors(PM21,PM22) and a first and a second NMOS transistors(NM21,NM22). The amplifying portion has the first and second PMOS transistors and a third through fifth NMOS transistors(NM23-NM25).
Patent KR-19990078608-A (KR)
Title: 자동차의급발진방지용변속레버제어장치
IPC: B60K20/02
Filed: 1999-07-02
Abstract: 본 발명은 자동변속기를 장착한 자동차의 급발진방지용 변속레버제어장치에 관한 것으로, 더욱 구체적으로는 브레이크 페달을 밟고 있어야 변속레버 조작이 이루어지도록한 변속레버제어수단을 솔레노이드작동에 의한 스토퍼로 제어하되 스토퍼를 걸림작동부로 간편하고 정확하게 제어할수 있도록한 것이다. 
     즉, 변속레버(11)에 설치된 레버고정로울(13)이 고정판(16)에 소정간격으로 형성된 레버고정홈(17)에 선택적으로 접속이 이루어지되 레버고정홈(17)의 주차·중립에 해당되는 위치의 하부에 스토퍼(20)를 설치하고 스토퍼(20) 일측단은 본체와 연결축(21)으로 연결하고 타측단은 걸편(22)을 형성한 다음 당김스프링(23)으로 상측으로 당김작용을 하고 스토퍼(20)를 승강봉(24)에 연결시켜 제1솔레노이드(25) 작동으로 하향되게 하며, 수평방향으로 설치된 제2솔레노이드(33)의 작동봉(30)이 양측으로 진퇴작용하여 일측의 걸림작동부(31)는 걸편(22) 받침기능을 하고 타측의 압지작동부(32)는 접속스위치(40)를 단속시키게 되며 전원은 제2솔레노이드(33)에 인가됨과 아울러 접속스위치(40)를 거쳐 제1솔레노이드(25)에 인가되게 하여서됨을 특징으로 하는 변속레버제어장치이다.
Patent KR-20010009474-A (KR)
Inventor: CHEOUNG JAE HOON
IPC: C07D311/04
Filed: 1999-07-09
Abstract: PURPOSE: A chrysin 7-O-chrotonate, its producing method and a composition useful for hair growth tonic containing the compound are provided. Thereby, the hair growth tonic has no side effect such like toxicity and shows an excellent hair growth effect. CONSTITUTION: The chrysin 7-O-chrotonate represented by formula (1) is produced by reacting chrotonic acid of formula (2) with chrysin of formula (3) in the presence of solvents and reaction adjuvants under atmospheric pressure or increased pressure or reduced pressure, in which the chrysin is reacted in an amount of 1.0 to 5.0 mole, preferably 1.0 to 2.5 mole per 1 mole of chrotonic acid, the solvents include tetrahydrofuran and dicyclohexylcarbodiimide, and the reaction adjuvants include common inorganic or organic bases. The composition containing the chrysin 7-O-chrotonate has three kinds of formulation, those are, liquid preparations, spray preparations and cream preparations.
Patent KR-20000011714-A (KR)
Title: Low switching noise logic circuit
Inventor: IWATA ATSUSHI
IPC: H01L27/04
Filed: 1999-07-14
Abstract: PURPOSE: A circuit is provided to improve the performance of an analog circuit by reducing a switching noise in a CMOS logic circuit and accordingly a cross talk noise in an analog/digital mixed and loaded LSI. CONSTITUTION: The circuit of a slowly charging logic type inverter is composed of the steps of: inserting a p channel MOS transistor m1 onto a power Vdd side and inserting a n channel MOS transistor m4 onto a ground GND1 side toward the MOS transistor m2 and m3 of the p and n channels accessed to complete an inverter circuit between the power Vdd and the ground GND1. The inserted MOS transistor m1 accesses a condenser C1 between the ground GND2 in the drain for charging an electric charge, and the n channel transistor m4 accesses a condenser C2 between the ground GND2 with the transistor for discharging the electric charge in the drain.
Patent KR-20010009895-A (KR)
Inventor: AHN SEONG BONG
IPC: E05B9/00
Filed: 1999-07-14
Abstract: PURPOSE: A door lock device is provided to reduce the size of the door lock device with a simple structure and to easily set the position of a handle according to the direction of a door. CONSTITUTION: A door lock device includes a backset(300) having a dead bolt for locking a door and a latch bolt for operating the door, a bolt operating part always communicating with the latch bolt of the backset and selectively communicating with the dead bolt of the backset, a selective communicating unit for selectively communicating the bolt operating part with the dead bolt, and a handle part installed with being connected to the bolt operating part for receiving electric power form a user for operating the latch bolt and the dead bolt.
Patent KR-20000011768-A (KR)
Inventor: SHAPROROT TILRO
IPC: G01R31/317
Filed: 1999-07-16
Abstract: PURPOSE: An integrated circuit equipped with a self-test apparatus is provided to perform a self-testing of integrated circuit to improve possibility of test. CONSTITUTION: An integrated circuit(2) contains a self-test apparatus(3) to perform a self-testing and a switching unit(1) to be tested. An output of the self-test apparatus(3) is used for an external contact and connected to the input of switching unit(1) to be tested and a contacting place(4) of the connected circuit. In this case, the self-test apparatus(3) provides a test signal(S1) through the contacting place(4) to the switching unit(1). The contacting place(4) is connected to the input(IN) of the switching unit(1) through an input driver(DI) used to provide the external signal for the integrated circuit in a normal operation mode. The self-test apparatus(3) transmits the test signal(S1) to the contacting place(4) in a test operation mode and to the switching unit(1) through the input driver(DI) from the contacting place(4).
Patent KR-20010010334-A (KR)
Inventor: KIM EUN SAM
IPC: H04N7/08
Filed: 1999-07-19
Abstract: PURPOSE: A system for writing enhancement and a server system and a method of writing enhancement using the systems are to write enhancement for a data broadcasting service wherein the enhancement with an audio/video stream. CONSTITUTION: A content registering portion(10) sets announcement information necessary for writing a program scenario, an audio/video stream information and content information. An audio/video reproducing portion(20) reproduces the audio/video stream. A program scenario generating portion sets time information and property information to synchronize the enhancement including announcement, a content and a trigger with an audio/video stream. An environment information setting portion(8) sets an enhancement storing directory of a data server, an audio/video stream storing directory of a stream server and editor information. In the system, the content registering portion is comprised of a content parser(12) for generating a page related to a hypertext markup language file, an image, a script function of the page and frame information, and a content managing portion(14) for storing the page, the image, the script function and the frame information.
Patent KR-20000011815-A (KR)
Title: Epoxy Resin Compositions for Sealing Semiconductor and Semiconductor Devices
Inventor: ARAI KAZUHIRO
IPC: H01L23/29
Filed: 1999-07-20
Abstract: PURPOSE: An epoxy resin composition is provided which has a low bending property, adhesion and preservation stability. CONSTITUTION: The epoxy resin composition comprises a crystalline epoxy resin, a multi-functional phenol resin (formula 1; R is hydrogen atom, methyl group or ethyl group; m= 1- 4), organic phosphorous curing accelerator, aminosilane coupling agent and 88 weight % of inorganic filler to total amount. Thus, 59.0 weight parts of the crystalline epoxy resin, 8.0 weight parts of the brominated phenol novolac epoxy resin, 33.0 weight parts of the multi-functional phenol resin curing agent, 1.2 weight parts of the organic phosphorus curing accelerator, 0.5 weight part of the aminosilane coupling agent, 0.5 weight part of mercaptosilane coupling agent, 1,000 weight parts of spheroidal silica, 3 weight parts of carbon black, 5 weight parts of antimony trioxide, 3 weight parts of carnauba wax and 90.3 weight parts of inorganic filler are mixed to make the composition.
Patent KR-20010011359-A (KR)
Inventor: CHO JUN HAENG
IPC: H04L12/64
Filed: 1999-07-27
Abstract: PURPOSE: A method for controlling a media access of an Ethernet switch is provided to reduce a back-off time carried out in a transmitting side of a half-duplex mode, to quickly process packets stored in a packet memory, and thereby quickly resolving a packet transmission suspending state and to improve a packet loss rate of a network composed of data terminal equipments(DTEs) connected to each port. CONSTITUTION: An Ethernet switch in a half-duplex mode receives packets from data terminal equipments(DTEs) connected to each port, and stores the packets in a packet memory. If a pause request command corresponding to a limit arrival of the packet memory exists, the Ethernet switch decides whether a jam signal has to be delivered. The Ethernet switch transmits the jam signal to the DTEs by a deciding result. After a frame maintaining time elapses, the Ethernet switch counts a high speed of back-off time. When the counting for the high speed of back-off time is completed, the Ethernet switch transmits the packets stored in the packet memory to the DTEs via the corresponding ports.
Patent KR-20010019018-A (KR)
Inventor: KIM CHEOL HWAN
IPC: C23C16/54
Filed: 1999-08-24
Abstract: PURPOSE: A plasma polymerization device equipped with a powder removal equipment is provided to restrain life cycle reduction of facilities such as a vacuum pump due to powder particles and prevent environmental pollution in advance by installing a simple electrode plate in an exhaust port of the plasma polymerization device. CONSTITUTION: A plasma polymerization device comprises a powder removal equipment, wherein a negative charged palate (17) and a positive charged plate (18) are installed in an exhaust port of a deposition chamber. Powder particles (16) can be thoroughly collected, and the powder particles (16) which are collected by an additionally attached vibrating means (19) can be easily removed by installing a simple electrode plate inside an exhaust port of the plasma polymerization device. Therefore, life cycle reduction of facilities such as a vacuum pump due to powder particles (16) can be restrained, and environmental pollution can be prevented in advance.
Patent KR-20010019691-A (KR)
Inventor: AHN SUNG JIN
IPC: H04B1/40
Filed: 1999-08-30
Abstract: PURPOSE: A method for displaying and renewing additional content in a mobile communication unit is provided to supply the mobile communication unit and adapt mobile communication rate at low cost by constructing the mobile communication unit to output advertisements when operating the mobile communication unit. CONSTITUTION: A control part maintains a standby state(200). The control part examines whether a key signal is received from a key pad part(202). If received, the control part examines whether the key signal is an abbreviation dial signal(204). If the abbreviation dial signal, the control part performs a general display mode of an advertisement(206). If not, the abbreviation dial display mode is performed(208). If not receiving the key signal, the control part examines whether a signal according to a call incoming is received through a radio part(210). If receiving the signal, the control part examines whether caller information is included in information of the incoming call(212). If including the signal, a mode according to the display of the incoming number(214). If not including the signal, a display mode according to the call incoming(216).
Patent KR-20010019909-A (KR)
Inventor: YOO UK JAE
IPC: F02B37/12
Filed: 1999-08-31
Abstract: PURPOSE: A turbocharger engine is provided to be prevented from being damaged caused by abnormal exhaust gas and super pressure and to reduce the discharge of exhaust gas by a safety device. CONSTITUTION: A turbocharger engine comprises a valve body(20), a plunger guiding hole(21), a plunger(22), a space(24), through holes(25,26) and a supercharge air discharge hole(27). When exhaust gas pressure increases more than available value, a waste gate actuator opens a bypass pipe to prevent a turbine from excessively rotating. In case of the trouble of the waste gate actuator, a plunger(22) is moved against the elastic rebound force of a return spring(23) to close the through hole(26) and to open the oversupplying air discharge hole. Then, a control rack returns by the spring and the plunger is rotated in the position of a minimal fuel injection. Finally, the rotational speed of the turbine is decelerated.
Patent KR-20010026514-A (KR)
Inventor: JUNG GWANG UNG
IPC: G06F17/40
Filed: 1999-09-07
Abstract: PURPOSE: A human resources management unifying system is provided for a user to access information with respect to human resources easily by pressing a button on a screen and to input, modify, manage and output the human resources by unifying a digital camera and a high-quality printer. CONSTITUTION: A digital camera(110) photographs an image and converts the image into image data having a predetermined pixel. A scanner(120) projects a light ray on a drawing sheet and converts a reflection ray from the sheet into an electric signal, and inputs picture information in a computer. The computer(130) processes the image data transmitted from a card reader or the scanner(120) as a background screen through a card reader reading a photograph stored in a memory card attached to the digital camera(110) and a serial bus connecting socket connected to the scanner(120), and inputs personal detail information by setting a frame and adjusts the position of the photograph. A database(140) stores the personal detail information and the photograph processed by the computer(130). An output unit(150) outputs the contents transmitted through a communication cable of the computer(130). A color printer or a thermo printer is used as the output unit(150).
Patent KR-20000023133-A (KR)
Inventor: GILROTEL PHILIF
IPC: H04N19/50
Filed: 1999-09-14
Abstract: PURPOSE: A method for compressing images and an apparatus for performing the same are provided to increase a compensation level and a coding quality by determining one more parameters for representing source images. CONSTITUTION: A method for compressing images and an apparatus for performing the same relates to an image compression of MPEG 2 type. The images are encoded according to picture groups. Each picture group comprises an N image, an I image coded by an inner mode, and a P image predicted as a function of the inner image I and a prior image P. The P image is ahead of a bidirectional prediction image of n number. In the method, one more parameter are determined to represent source images encoded by group units and each length and each composition of the groups are defined by the parameter.
Patent KR-20010028282-A (KR)
Inventor: HA CHANG SU
IPC: B22D43/00
Filed: 1999-09-20
Abstract: PURPOSE: A method for controlling a slag composition in a molten steel receiving ladle during production of ultra-low carbon steel is provided to settle operation load and accomplish safe operation by reducing calcium oxide injected into a converter during slag reforming operation, thereby sharply decreasing dust during tapping operation, and improve a life cycle of the ladle by decreasing an elution amount of alumina from refractories of the molten steel receiving ladle. CONSTITUTION: The method for controlling a slag composition in a molten steel receiving ladle comprises the process of supplying fine powder of alumina to wall surface of a molten steel receiving ladle from which slag ash is discharged after casting so as to restrain elution from the wall surface of the molten steel receiving ladle by increasing a melting point of retained slag in producing ultra-low carbon steel containing 0.01 wt.% or less of C. The alumina powder has a particle size less than 0.15 mm, and supplied in an amount of 40 wt.% or less of the retained slag amount.
Patent KR-20010028472-A (KR)
Inventor: CHOI JONG YOUL
IPC: F04B53/00
Filed: 1999-09-21
Abstract: PURPOSE: A compressed air cleaning system is provided to achieve a smooth operation of pneumatic device by supplying the pneumatic device with pure compressed air where foreign substances are completely removed. CONSTITUTION: A system comprises an upper main body(10) having an inlet passage(10a) and an outlet passage(10c) for passage of the compressor air from an air compressor, which are communicated to an internal installation space(10b); a lower main body(20) arranged to be detachable from the upper main body and which has a foreign substance storage space(22) formed within the lower main body and a valve(26) arranged at the lower center of the lower main body so as to discharge a predetermined amount of foreign substance; a support plate(30) interposed between the upper main body and the lower main body; and a foreign substance separation unit fixed onto the support plate and which separates foreign substances from the air by the pressure of the air being introduced through the inlet passage of the upper main body and discharges the separated foreign substances through the outlet passage of the upper main body.
Patent KR-20000000155-A (KR)
Inventor: PARK KEE HYUN
IPC: B60N2/48
Filed: 1999-09-22
Abstract: PURPOSE: An angle regulation device and method of a head rest for vehicles is provided to properly regulate an angle of the head rest corresponding to a distance between the back part of passenger's head and the head rest and also to pressure given on the front of the head rest by the passenger's head. CONSTITUTION: The angle regulation device and method of a head rest for vehicles comprises:an approximation sensor for sensing the approximation state between the back of the passenger's head and the front of the head rest; a piezo pressure sensor for sensing pressure given on the front of the head rest; a controller for outputting a control signal to judge the angle regulation direction and extent of the head rest; a motor driving device for reciprocally rotating DC motor by a control method; plural gears and an angle regulation mechanism consisted of combination of rinks for regulating the angle of the head rest receiving the rotary power of the DC motor
Patent KR-20010028850-A (KR)
Inventor: SHIN DONG YEONG
IPC: G03F1/44
Filed: 1999-09-27
Abstract: PURPOSE: An exposure mask manufactured by attaching a curvature smoother to existing mask to compensate variation of critical dimensions in one shot and alteration of focus caused from field curvature is proposed for ensuring uniformity of patterns in shot when it is exposed. CONSTITUTION: An exposure mask is composed of a transparent substrate, a certain shielding film pattern to block light presented on the substrate and a curvature smoother attached to the substrate and having an irregular thickness to derive difference of light paths and formed of a material to transmit light. The transparent substrate has the shielding film with defined pattern at its lower end. The shielding film is formed in a desired thickness by conductive materials such as Cr and CrOx. During the exposure process, the light transmitted from light source is passed through an area for transmitting light and projected on a wafer coated with a photosensitive film.
Patent KR-20010035609-A (KR)
Inventor: CHOI SEONG JO
IPC: H04M3/42
Filed: 1999-10-01
Abstract: PURPOSE: An apparatus and a method for recording and controlling the information broadcasting messages of switching systems is provided to record a comparatively long voice information message without muted tones. CONSTITUTION: An apparatus for recording and controlling the information broadcasting messages of switching systems is composed of a PCM file generation unit(20), a network management center(24), internet(25) and a plurality of switching systems(26). The PCM file generation unit(20) is connected to the network management center(24) that manages a network to which the switching systems(26) are physically connected through the Internet(25). Each switching system(26) comprises an OMP(Operation and Maintenance P)(28), a hard disk(30), a PP(Peripheral Processor)(32) and a recording information unit(34). The OMP(28) covers the operation and maintenance of the system. The hard disk(30) stores the shape information of the system and other necessary information. The PP(32) connected to the OMP(28) receives a PCM audio file and its associated control signals from the OMP(28) and outputs them. The recording information unit(34) stores the PCM audio file transferred from the PP(32) in its internal NVRAM(Non-Volatile RAM). Also the recording information unit(34) stores configuration information for the stored PCM audio file.
Patent KR-20010035914-A (KR)
Inventor: KIM KYO SOON
IPC: G01P3/486
Filed: 1999-10-04
Abstract: PURPOSE: An apparatus for sensing the deceleration of a vehicle is provided to obtain electrical signal proportional to the deceleration of vehicle using an optical sensor. CONSTITUTION: An apparatus senses the deceleration of a vehicle depending on braking of the vehicle. The apparatus for sensing deceleration of vehicle has a vibrating wing(4) that inclines centering on a fixed axis to form an angle depending on the deceleration. The apparatus senses the angle of the vibrating wing(4) by arrangement of a plurality of luminous elements(6) and a slit(7) for light transmission and light receiving element(1). The slit(7) for light transmission has an open having ellipsoidal structure and compensating the sensing signal. The vibrating wing(4) is fixed to body(2) by a bearing(3).
Patent KR-20010036741-A (KR)
Inventor: BYUN DAE IL
IPC: G01L19/00
Filed: 1999-10-11
Abstract: PURPOSE: A gauge of a regulator is provided to provide a convenience to an operator by allowing the operator to easily recognize an upper limit and a lower limit from a standard value of desired liquid. CONSTITUTION: A gauge of the regulator includes a gauge body(14), a scale board(16) formed in a fixed interval from a side of the gauge body and having a plurality of scales for indicating a prescribed value, a pointer(18) located on the scale board and moved by the movement of an instrumentation part on the scale board, and a spectrum plate(40) located on an upper surface of the scale board for indicating a range of upper limit and lower limit from the standard value of the pointer. The spectrum board is divided into three sections. In the spectrum board, a standard range(42) including the standard value is indicated in green color and both danger range(46) besides the standard range are indicated in red color.