baber/WOPTO huggingface dataset:
Patent KR-20000074630-A (KR)
Inventor: KANG GYEONG U
IPC: G11C5/02
Filed: 1999-05-24
Abstract: PURPOSE: A structure of a semiconductor memory device is provided which can reduce layout area of the device. CONSTITUTION: A structure of a semiconductor memory device reduces the layout area of a memory IC chip. The memory device includes: a plurality of banks(111,112,121,122) arranged in row and column and stored with data; row decoder groups(141,171) which correspond to the banks respectively and are arranged facing each other between two banks(111,121) on the same column; input/output buffer and peripheral circuits(151) which correspond to two column decoder groups respectively and are arranged between two column decoder groups and on the center of the memory device; and row predecoders(161) which correspond to two row decoder groups respectively and are arranged on one side of the input/output buffer and the peripheral circuits distant from the center of the memory device. According to the structure, the layout area does not affected by the increase of the number of data and address bits.
Patent KR-20000005765-A (KR)
Inventor: HOLDERERHUBERT
IPC: G03F7/20
Filed: 1999-05-31
Abstract: PURPOSE: A component is provided to improve an exactness of a location setting of an optical device with reduced an external influence. CONSTITUTION: An optical device is coupled to a middle ring through a plurality of junction plates. The middle ring is coupled to a housing through a repeat control member or a passive decoupler, or/and a holder for coupling other holder. A component including the optical device has a maximum loading reduction characteristic and a DUV-resistor characteristic. The component is used for a projection exposure equipment.
Patent KR-19990078577-A (KR)
Title: 에어발생장치
Filed: 1999-06-01
Abstract: (1) 발명이 속하는 기술분야 
     수족관용, 의료용, 공기청청용 등등과 같은 각종 산업분야의 에어펌프에 설치사용됨. 
     (2) 발명의 목적 
     에어펌프의 소형화와 용량 및 기능극대화를 이룰 수 있어 신뢰성을 극대화시킬 수 있도록 함에 목적이 있음. 
     (3) 발명의 구성 
     에어발생장치를 구성함에 있어서, 
     모타(2)와 감속기(3)을 연결설치한 주축(4)에 15°∼75°로 경사지게 회전판(5)을 고정설치하고, 주축(4) 선단에는 반구형 오일레스베어링(15)을 설치하여 상기 회전판(5)에 의해 일정한 거리만큼 왕복요동하면서 자바라식공기발생관(6)을 신축시킬 수 있도록 요동원판(7)을 설치하되, 상기 회전판(5)의 접촉면(5`)에는 원형의 볼구름요홈(8)을 형성하고, 요동원판(7)의 접촉면(7`)에는 볼요홈(8`)을 형성하여, 이곳에 볼(9)을 끼워 회전판(5)이 회전하는 과정에서도 요동원판(7)은 회전하지 않고 중심부분을 기준으로 가장자리 부분이 왕복요동하게 하며, 상기 요동원판(7)의 면 가장자리부분에 2개∼다수개(도면에 표현된 4개임)의 볼조인트(10)를 설치구성하여, 상기 볼 조인트(10)의 로드(10`)를 자바라식 공기발생관(6)에 연결설치함으로써 에어발생장치(1)를 구성함. 
     (4) 발명의 효과 
     에어점프를 소형화시킬 수 있는 효과가 따르고, 에어발생량이 극대화 되어 고압의 에어를 이용하는 분야에 사용할 수 있음.
Patent KR-19990073191-A (KR)
Title: 단축키기능을갖는마우스
Filed: 1999-06-18
Abstract: 본 발명은 단축키기능을 갖는 마우스에 관한 것으로, 단축키기능으로써 빈번하게 사용되는 시프트(Shift)기능과 알트(Alt)기능과 컨트롤(Ctrl)기능의 단축기능키를 마우스(10) 자체에서 사용할 수 있도록 하여 마우스의 기능 편의성을 높히고자, 마우스하우징(18) 일측에 시프트(Shift)버튼(33)과 함께 알트(Alt)버튼(34) 및 컨트롤(Ctrl)버튼(35)의 해당 단축키버튼(32)이 상기 마우스하우징(18) 내부의 회로기판(20)에 실장된 해당 스위치접점(36)(37)(38)과 누름동작에 따라 온/오프작동될 수 있도록 설치돌출되고, 아울러 상기 스위치접점(36)(37)(38)은 시프트(Shift)키를 포함하여 알트(Alt)키 및 컨트롤(Ctrl)키를 신호제어하는 키보드(40)의 단축키회로와 동일하게 회로구성되어 상기 회로기판(20)에 실장된 기능소자(30)와 회로연결되는 한편, 마우스잭(14)을 매개로 컴퓨터본체(50)의 마우스포트(52)와 접속연결되는 마우스케이블(12)에 오버레이케이블(16)이 분기되어 상기 컴퓨터본체(50)의 키보드포트(54)와 접속연결되는 오버레이잭(46)과 연결접속되고, 아울러 상기 오버레이케이블(16)이 분기연결된 상기 오버레이잭(46)에  키보드케이블(42)의 키보드잭(44)이 연결접속되는 것을 특징으로 한다.
Patent KR-20010003840-A (KR)
Inventor: CHO SU JE
IPC: H01J9/24
Filed: 1999-06-25
Abstract: PURPOSE: A barrier rib in PDP(Plasma Display Panel) and its fabricating method are provided to prevent the optical crosstalk between the adjacent discharge spaces, by forming a lattice barrier rib in PDP. CONSTITUTION: A method for fabricating barrier rib in PDP(Plasma Display Panel) comprises the steps;putting a positive photo mask pattern of lattice type cutting off the light on a sensitive glass substrate;exposing the sensitive glass substrate through the photo mask pattern;etching the positive photo mask pattern;heat processing the sensitive glass substrate in the prescribed temperature and crystallizing an exposed part of the sensitive glass substrate;and etching the heat processed sensitive glass substrate with an etching solution including HF(hydrofluoric acid) and removing the exposed part and a non-exposed part. The non-exposed part becomes to a lattice barrier rib(40) and the exposed part becomes to a discharge space(44) surrounded by the lattice barrier rib(40). The lattice barrier rib(40) consists of a lengthwise barrier rib(41) corresponding to a lengthwise part of the non-exposed part and a widthwise barrier rib(42) corresponding to a widthwise part of the non-exposed part.
Patent KR-20010004285-A (KR)
Inventor: KIM JANG SIK
IPC: H01L29/786
Filed: 1999-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device having a thin film transistor is provided to prevent hydrogen atoms trapped in a polysilicon layer from diffusing outward during a reliability test and thereby to improve characteristics of the thin film transistor. CONSTITUTION: To form a thin film transistor, the first polysilicon layer(202), a gate oxide(203) and the second polysilicon layer(204) are successively formed and patterned on an underlying layer(201). The first interlayer dielectrics(205,206) are formed on the thin film transistor and then annealed with hydrogen. Next, a titanium layer(207) and a titanium nitride layer(208) are formed as barrier metal, and the first metallization layer(209) is formed thereon. Thereafter, the second interlayer dielectrics(210,211,212), the second metallization layer(213), and a protective layer(214) are formed. Particularly, the titanium nitride layer(208) is deposited through two steps, namely, a low and a high pressure steps. Therefore, the titanium nitride layer(208) deposited in twice can prevent the diffusion of hydrogen atoms trapped in the second polysilicon layer(204).
Patent KR-20010004866-A (KR)
Inventor: LEE HO BYEONG
IPC: H04M3/00
Filed: 1999-06-30
Abstract: PURPOSE: An apparatus for managing files of an exchange is provided to perform a batch processing for many files by using a wild card on file titles, when file-copying/moving/deleting and information-changing/auditing functions are performed according to file managements by using a man machine command(MMC), so that an operator may reduce the number of times for inputting commands to a file manager through an operator terminal. CONSTITUTION: An operator terminal(2) communicates with a file manager(8) of a central control subsystem(CCS)(4), and manages files of an exchange. The CCS(4) generalizes system operation and maintenance functions. The CCS(4) controls a magnetic tape(MT) and a disk memory. A central control processor(6) communicates with the operator terminal(2), and makes conversations between an operator and a system. The file manager(8) manages specific files based upon a command of the operator terminal(2). When the file manager(8) performs file-copying/moving/deleting and information-changing/auditing functions by the command, the file manager(8) performs a batch processing for many files by using a wild card. A storage(10) composed of a disk device stores the specific files under control of the file manager(8).
Patent KR-20010005399-A (KR)
Inventor: LEE CHUL MIN
IPC: H04N7/18
Filed: 1999-06-30
Abstract: PURPOSE: An image input device for a CCTV system in a water supply/sewage pipe is provided so that a booting time can be reduced and a user can easily learn an operation method in a short time, by using a microprocessor. CONSTITUTION: The image input device for a CCTV system in a water supply/sewage pipe consists of an image input portion, a caption generating portion, and a synthesizing portion. In the image input portion, a signal obtained by converting the inside of the water supply/sewage pipe according to the NTSC is applied from a camera in front of a self-propelled vehicle to a controller. In the caption generating portion, a clock signal is generated according to the information corresponding to keyboard input values. In the synthesizing portion, a position value clock corresponding to the caption information is added to the image of the camera. For this, a central processing unit stores contents, position and size of the characters from a RAM and RAM, a date and time from a real time clock, and the keyboard input values in a VRAM. In addition, an FPGA displays the information at a predetermined portion of a monitor. As a result, the user can easily operate the device, by introducing the microcomputer.
Patent KR-20010010447-A (KR)
Inventor: NAM YUN IK
IPC: H03K5/13
Filed: 1999-07-20
Abstract: PURPOSE: A time delay circuit for prevention of overshoot is provided to restrict overshoot voltage using a small numbers of elements before output voltage is normally outputted. CONSTITUTION: In a DC-DC chopper circuit including a controller(10) having a voltage transfer controlling switch(FET) for transmitting DC input voltage applied to one end of the first resistor(R1) to the following stage, a voltage outputting unit for converting the voltage inputted when the switch is turned on into high-power voltage and stabilizing it, an output voltage detector for dividing the voltage outputted through the voltage outputting unit, a voltage divider for dividing a predetermined reference voltage, and a comparator(OP) for receiving input voltage outputted through the other end of the first resistor to generate the reference voltage and comparing the voltage detected by the output voltage detector with the voltage divided by the voltage divider, the controller has a dead time terminal and turns off the switch during voltage with a predetermined level is charged through a condenser that is charged with the reference voltage and restricts generation of output voltage until the normal operation time of the controller. The ground connection path of the reference voltage is open or closed according to the output signal of the comparator to instantaneously invert the output of the comparator to shorten a period of time required for the comparison of the controller, thereby restricting overshoot.
Patent KR-20010010885-A (KR)
Inventor: LEE CHANG HEUM
IPC: G02F1/1335
Filed: 1999-07-23
Abstract: PURPOSE: A liquid crystal display apparatus having large screen brightness control domain makes it possible to control the brightness of the entire domain from a back light off to a maximum value, thereby reducing the power consumption. CONSTITUTION: The liquid crystal display apparatus provides a back-light cool cathode fluorescence lamp(CCFL)(185) with the high voltage alternating current of a maximum value and controls the approval time ratio of the alternating current, provided to the back-light cool cathode fluorescence lamp(CCFL)(185), according to brightness control. A DC/AC inverter circuit(171), for providing the back-light cool cathode fluorescence lamp(CCFL)(185) with the alternating current of the high voltage, controls the on/off duty ratio of a switching circuit(172) for generating the alternating current according to brightness control. A high voltage converter(173) provides the back-light cool cathode fluorescence lamp(CCFL)(185) with the alternating current of high voltage when the switching circuit(172) is in the on state.
Patent KR-20010011851-A (KR)
Inventor: KIM SEO YUN
IPC: H01L29/786
Filed: 1999-07-30
Abstract: PURPOSE: A method for manufacturing a thin-film-transistor liquid crystal display(TFT-LCD) is provided to prevent a data line from being opened and to improve a resistance characteristic. CONSTITUTION: The first MoW layer(15A), an aluminum layer(15B), an oxide layer(15C) and the second MoW layer(15D) are sequentially stacked to form a data line. The oxide layer is formed by performing a surface treatment regarding the aluminum layer. The surface treatment of the aluminum layer is carried out by a wet surface treatment or dry surface treatment.
Patent KR-20010005422-A (KR)
Inventor: LEE JUNG HO
IPC: B31B1/00
Filed: 1999-07-30
Abstract: PURPOSE: An adhesion equipment for an under lay of a paper cup shaper by hot-air heating is provided to solve an adhesion inferiority in automatic and speedy production process and produce paper cups without spoilage of the layers of printing and coating exterior. CONSTITUTION: First(4a) and second(4b) pre-heaters are placed on prior stage locations of a curling mold(2) and a roulette mold(3) established on a lift application(1). A flexible blast pipes(6a)(6b) diverged from one ventilator(5) are supplying hot air. An upper part of the center of the pre-heater body causes an inner side to be inserted and established in a mold cup forming a slope groove according to a lower part slope of a cup body(C) by reducing an outer diameter. The center of the pre-heater body perpendicularly forms a vertical vent. Around an upper circumference, a V-shaped slope is formed and covers the upper part. Therefore a heat emitting passage between the slope and a conoid hot-air emitting unit established by a connection pin is formed. The heat emitting passage is going up and inserted in the bottom side of the cup body(C) inserted in a whole cup inserting mold(8) of an upper N-platter(7). At that time, a vinyl coating side becomes semi-dissolvent state by the hot-air passing through the inner and outer sides of the bottom side of the cup body(C). A generator of heat between the first and second pre-heaters(4a)(4b) and the front ends of flexible pipes(6a)(6b) diverged from the ventilator(5) is transversely established.
Patent KR-20000012130-A (KR)
Inventor: OKATA HIROKI
IPC: A63F13/20
Filed: 1999-07-31
Abstract: PURPOSE: An entertainment system including a manual control input device is provided to continuously or flickeringly radiate lights for offering visual sensations to game players by installing control members in the manual control input device. CONSTITUTION: The device comprises:a manual control input device(2) having many control members and to input control commands; a display monitor(6) to display game images; a video game machine(4) to generate the images of the game characters or the objects displayed on the display monitor by responding to the control commands input by the manual control input device; a memory medium(84) to store the program to make the control members of the manual control input device radiate light; and a processing piece(82) to perform the program stored in the memory medium according to the control commands input by the manual control input device.
Patent KR-20010016713-A (KR)
Inventor: AHN BYEONG CHEOL
IPC: H01L21/336
Filed: 1999-08-02
Abstract: PURPOSE: An array substrate of a thin-film transistor type crystal liquid display device and a method for manufacturing thereof are provided to reduce the time and cost for manufacturing by using a simple manufacturing process method. CONSTITUTION: An aluminum metal and an aluminum alloy are deposited on a transparency substrate(100), and an indium-tin-oxide or an indium zinc oxide is laminated on the metal layer, and thus two layer structure having the first metal layer and a transparency conductive film are formed. The two layer structure is patterned by the first mask, and a two layer gate electrode(111), a gate wire(113) and a gate pass(114) being connected to the gate wire(113) are formed. The aluminum is oxidized and an oxidized aluminum is formed, or a chemicals and a metal material as a chrome are deposited on an aluminum wire, and duplicated wiring is formed. The two layer structure is formed by depositing a transparency conductive material for protecting the gate wire.
Patent KR-19990083796-A (KR)
Title: 흡수여과진공식 고액분리탈수기
Filed: 1999-08-03
Abstract: 본 발명은 흡수여과식 고액분리 탈수기에 관한것으로서, 더욱상세하게는 폴리우레탄폼휠타의 탄성과 폐수의 고액분리를 시키는 탈수기이다 
     또 보다 빠르고 많은 양의 배출수를 배출하도록 폴리우레탄폼휠타의 외부에 미약한 소진공상태를 유지해 놓으면서 폴리우레탄폼휠타의 수 많은 공극들을 이용하여 고액분리시키는 탈수기인 것이다. 
     이와같이 목적을 달성하기 위한 본 발명은 회전하는 드럼내에 폴리우레탄폼휠타와 스크레파를 스크류콘베이어를 설치하고 액상농축액형태의 산업폐기물을 투입하면 폴리우레탄폼휠타를 통과한 액체는 바로 방류과정으로 보내지고 폴리우레탄폼휠타를 통과하지 못하고 남은 슬러지(SLUGE)는 회전하는 드럼내부에 붙어 따라 돌다가 상부 135。~180。 지점에 설치해놓은 스크레파에서 분리되어 그것을 스크류콘베이어가 드럼외부로 배출할수 있도록 고안한 것이다.
Patent KR-20010017741-A (KR)
Inventor: HWANG SEONG JUN
IPC: A01B63/02
Filed: 1999-08-13
Abstract: PURPOSE: Control method of slide center for tractor lift is provided which adjusts the length of variance round connection tool attached between a lift arm and a control valve so that it keeps slide center uniformly CONSTITUTION: The equipment to control slide center by variance control of round connection tool for tractor lift comprises the parts of: a sensor for slide center(1) which senses the degree which the tractor is vertically slid; a lift operation lever(6) which raises or lowers a cultivating work device part(5) in the rear part of the tractor; a variance round link part(3) which transmits variance rotated by upper link(7) to the cylinder operation valve again; a straight line movable motor which varies the length of link tool as the signal from the slide center sensor; and a controller which controls a motor and calculates variance.
Patent KR-20000017320-A (KR)
Title: Touch panel
Inventor: INOWUEI SATOSI
IPC: G06F3/033
Filed: 1999-08-16
Abstract: PURPOSE: A touch panel is provided to prevent a protrusion from being generated at a surface of a radio media. CONSTITUTION: The touch panel comprises a substrate (11) and a transducer (13a). The substrate (11) transmits a sound wave, and the transducer (13a) is mounted at the substrate. The transducer (13a) transmits or receives the sound wave. A bevel ring portion (16) is formed in the sectional surface or a corner portion of the substrate (11) in order to propagate the sound wave through a sectional surface of the substrate (11). The propagated sound wave through the bevel ring portion (16) is received by the transducer (13a) which is installed at other plane of the substrate (11).
Patent KR-20010017888-A (KR)
Inventor: PARK YEONG SAM
IPC: F04D25/08
Filed: 1999-08-16
Abstract: PURPOSE: A bilateral ventilating system is provided to minimize the mechanical vibration and noise with equal rotation, and to improve the efficiency characteristic and the vibration characteristic by increasing fly wheel effect according to the high-speed rotation. CONSTITUTION: A bilateral ventilating system includes a fan casing(110) of predetermined length having a forward and reverse rotatable motor(111) with having a fan(113); gas flow control vanes(120) for inhalation and exhaust installed at both end parts of the fan casing and controlling air flow by controlling a plurality of blades with an operation element; silencer casings(130) installed at each end part of the gas flow control vanes for inhalation and exhaust, having inner sound-absorbing pipes installed in the inner peripheral surface of the silencer casings at predetermined gaps, and having a sound-absorbing member installed between inner sound-absorbing pipes; and bell mouths installed in each end part of the silencer casing for smoothly inhaling and exhausting air.
Patent KR-20010018319-A (KR)
Title: Semiconductor memory device
Inventor: CHOI SO YEONG
IPC: G11C11/407
Filed: 1999-08-18
Abstract: PURPOSE: A semiconductor memory device is provided to reduce loading of main word line(MWL) drivers by arranging the main word line drivers distributively to prevent delay of speed of the main word lines. CONSTITUTION: A semiconductor memory device has a plurality of memory arrays(31), the first main word line(MWL) driver(32), the second MWL driver(33), the third MWL driver(34), an array controller(not shown) and Y-decoders(35) and main amplifiers(36). The first MWL driver(32) is positioned on one side of the memory arrays(31). The second MWL drivers(33) and the third MWL driver(34) for sub word line drivers are positioned on other side and central part of the memory arrays(31). In the first, second and third MWL drivers(32,33,43), one word line is activated by activating a MWL driver signal in other to read data of defined memory cells.
Patent KR-20010019398-A (KR)
Title: Absorption refrigerator
Inventor: CHOI DONG SOON
IPC: F25B15/00
Filed: 1999-08-26
Abstract: PURPOSE: An absorption refrigerator is provided to secure safety while rapidly and conveniently resuming operation by preventing crystallization of absorption solution. CONSTITUTION: A liquid refrigerant tank(40) is installed on a condenser(4) for guiding condensed refrigerant liquid through a liquid refrigerant guiding tube(41). A liquid refrigerant supply tube(42) is connected between the liquid refrigerant tank and a low temperature heat exchanger(7). A solenoid valve(43) in the liquid refrigerant supply tube is opened at power breakage for supplying the liquid refrigerant to the low temperature heat exchanger. Therefore, concentration of absorption solution flowed out from a high temperature regenerator(5) to high and low temperature heat exchangers(6,7) becomes thin. Therefore, crystallization of the absorption solution in the heat exchangers, an absorption solution pump(8), and the high temperature regenerator is prevented.
Patent KR-20010026379-A (KR)
Inventor: PARK JEONG U
IPC: G11C19/00
Filed: 1999-09-06
Abstract: PURPOSE: A circuit for generating a reset signal is provided to generate a reset signal of making a stop operation of a system in a voltage range except a plurality of operation voltages. CONSTITUTION: The circuit(100) for generating a reset signal includes a plurality of resistances(R), a plurality of comparators(10) and a decoder(20). The plurality of resistances are in series connected between a power voltage and a ground voltage. The plurality of comparators compare a voltage being divided between neighboring resistances and a band gap reference voltage. The decoder generates a reset signal, which becomes a high level between 3.0-3.6V and 4.5-5.5V, by decoding an output of the comparators.
Patent KR-20000023136-A (KR)
Inventor: CHI ROLENS
IPC: G09G5/36
Filed: 1999-09-14
Abstract: PURPOSE: A device and method is provided to repair the mirrored camera image and to enhance the flexibility by selectively reversing the refresh address occurrence and to provide the effect given by the conventional cam corder. CONSTITUTION: A device and method comprises an image buffer memory(410), an address transfer system(420), a graphics controller(430), a bus(320), a data line(440), a CPU(310), a buffer memory(410), a display device(360), and a line(470). A system includes the image buffer memory(410), the address transfer system(420) and the graphics controller(430). The image buffer memory stores the bitmap matrix which defines the image to be shown at the display device(360). The image buffer memory receives pixel data from the CPU at the data line of the bus and receives memory address at the address line of the graphics controller. The address transfer system receives the address at the address line of the bus from the CPU in order to read and record.
Patent KR-20010027592-A (KR)
Inventor: KIM HONG SEON
IPC: H01L21/786
Filed: 1999-09-14
Abstract: PURPOSE: A method for manufacturing a multilayered interconnection is provided to eliminate the need of overlap margin of an interconnection hole between upper and lower interconnections and to form a plurality of interconnections in a small region in a layout process, by forming an interconnection material while considering the interconnections. CONSTITUTION: The first insulating layer(24) is formed which has a contact hole exposing a partial surface of a source/drain region(23). The first interconnection material having a predetermined thickness is deposited on the entire surface including the contact hole. The first interconnection material is selectively patterned to form an interconnection(27). A predetermined region of the first interconnection material excluding the interconnection is selectively patterned to form the first interconnection(28). The second insulating layer(29) is deposited on the entire surface including the interconnection. The second insulating layer is planarized to expose the surface of the interconnection. The second interconnection material is deposited on the exposed interconnection and the second insulating layer, and the second interconnection material is selectively patterned to form the second interconnection(30).