baber/WOPTO huggingface dataset:
Patent KR-20010018699-A (KR)
Inventor: KANG HUI YEONG
IPC: H01L21/68
Filed: 1999-08-21
Abstract: PURPOSE: An apparatus for controlling height of a wafer in a bake for processing the wafer is provided to prevent temperature ununiformity generated at a heating plate, by selectively elevating a side of the wafer heated while settled on the heating plate. CONSTITUTION: A bake unit has a plurality of guide units(11) for guiding a wafer to a circumferential surface of an upper surface of a heating plate(10) and a supporting ball. At least three fixing units(20) are installed on the circumferential surface of the upper surface of the heating plate. A revolving axis(30) is installed in the respective fixing units. An apparatus for controlling height of the wafer in a bake for processing the wafer revolves in an eccentric center of the fixing unit so that a side of the wafer is elevated.
Patent KR-20010028232-A (KR)
Inventor: HAN HYE SEOP
IPC: H01L23/60
Filed: 1999-09-20
Abstract: PURPOSE: A ground structure of an apparatus for manufacturing a semiconductor is provided to stabilize a process and maintain uniformity of a layer by preventing a flickering phenomenon of plasma. CONSTITUTION: A settling unit on which a wafer is placed is located inside a chamber wall, constituting a cathode. A lead constitutes an anode, coupled to an upper portion of the chamber wall. A metal band(14) is adhered to the upper portion of the chamber wall and a lower surface of the lead to constitute a ground.
Patent KR-20010028372-A (KR)
Inventor: JIN MU HYEON
IPC: A61K8/97
Filed: 1999-09-21
Abstract: PURPOSE: A subject composition useful as cosmetics such as cream, or milk lotion having remarkable effect for whitening skin by including plant extracts such as Gueldenstaedtia multiflora, Orostachys fimbriatus and Massa Medicata Fermentat is provided, which has an excellent melamine production-inhibiting effect and improved skin hyperpigmentation. CONSTITUTION: This skin whitening cosmetic composition comprises 0.001 to 10.0% by weight of one or more extracts selected from the group consisting of Gueldenstaedtia multiflora, Orostachys fimbriatus and Massa Medicata Fermentat as an effective component. The plant extracts are obtained by extracting Gueldenstaedtia multiflora, Orostachys fimbriatus and Massa Medicata Fermentat with C1-4 lower alcohol, ethylacetate or acetone one or more times, distilling under reduced pressure, and drying.
Patent KR-20000029013-A (KR)
Inventor: HANATA SATOSHI
IPC: B32B7/02
Filed: 1999-10-12
Abstract: PURPOSE: A shrinkable film is provided to consider environment, to have excellent oxygen interception, transparence, processing and drawing property, and to suitable for a food package. CONSTITUTION: A shrinkable film has a first formula which is ln(OTR/22.5)+0.0698(Tim-157) is less than -0.06, and a second formula which is T2-T1 is 20 and less than 20. In here, OTR and Tim are oxygen transmittance and the melting point of a vapor interception resin composition under 23°C and 0% relative humidity of 1 micrometer film formed with the vapor interception resin composition. T1 is haze(%) of 30 micrometer film of the vapor interception resin composition neglected for 48 hours under 23°C and 48% relative humidity, and T2 is haze(%) of 30 micrometer film of the vapor interception resin composition neglected for 24 hours under 40°C and 90% relative humidity.
Patent KR-20010038462-A (KR)
Inventor: LEE JONG GYU
IPC: G01H17/00
Filed: 1999-10-25
Abstract: PURPOSE: A noise transmission loss measuring method for a duct system is provided to simplify the measurement of the transmission loss of noise by computing only incident waves which participates in the transmission loss by mounting respective two microphones in input and output parts of the system. CONSTITUTION: In a duct system, a muffler(10) to test is mounted between first and second ducts(11,12), a sound source(13) is mounted at an end of the first duct for generating noise, two microphones(14a,14b) are mounted in the first duct for measuring the size of the noise before the noise passing through the muffler, and two microphones(14c,14d) are mounted in the second duct for measuring the size of the noise after passing through the muffler, wherein a noise transmission loss generated in the duct system is measured on the basis of pressures(P1,P2,P3,P4) obtained by the microphones respectively mounted in input and output parts according to a formula, wherein the noise transmission loss(TL)=20log10xabsolute value of ((ejks-H12)/(H13(ejks-H34)), wherein H12=(P2/P1)H13=(P3/P1)H34=(P4/P3).
Patent KR-20010045218-A (KR)
Inventor: LEE GI MIN
IPC: H01L21/336
Filed: 1999-11-03
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to simplify a manufacturing process and to improve a characteristic of the device, by obviating the necessity of a separate ion implantation process for obtaining a high threshold voltage. CONSTITUTION: A well region is formed in a predetermined region of a semiconductor substrate(21). An ion implantation process for controlling a normal threshold voltage is performed regarding the well region to form a gate electrode(23) in the well region. A lightly-doped-drain(LDD) region is formed in the surface of the semiconductor substrate on both sides of the gate electrode. Impurity ions for controlling a high threshold voltage are implanted to increase a threshold voltage of a device. A gate sidewall is formed on the side surface of the gate electrode, and high density impurity ions are implanted to form a source/drain region.
Patent KR-20010045297-A (KR)
Inventor: YOON YONG SEOP
IPC: B41J2/14
Filed: 1999-11-04
Abstract: PURPOSE: A method for manufacturing a driving portion of a device for spraying ink is provided to simplify the progresses of manufacturing by manufacturing a driving portion without manufacturing the membrane extra and to carry out spraying ink smoothly and to generate the electrostatic force efficiently. CONSTITUTION: In the method for manufacturing the driving portion of the device for spraying ink, a driving portion(120) and an operation fluid chamber(127) are included. When etching of the operation fluid chamber(127) is finished, an insulating layer is laid on a wafer(115). A lower electrode(117) is layer by the picture etching progress in the operation fluid chamber(127). When manufacturing a membrane(130) by etching with the dry etching progress is finished, an upper electrode(137) is laid on the membrane(130) by the picture etching progress and thereby manufacturing the driving portion(120) of the device for spraying ink is finished.
Patent KR-20010048296-A (KR)
Inventor: JIN HUI CHANG
IPC: H01L21/24
Filed: 1999-11-26
Abstract: PURPOSE: A method for forming a silicide of a semiconductor device is provided to uniformly diffuse titanium on the conductive region of the semiconductor device. CONSTITUTION: A semiconductor device is formed on a substrate(1). A monocrystalline silicon is grown to grow the monocrystalline silicon on a conductive region of the semiconductor device. Silicon ion is implanted into the monocrytalline silicon layer(8) to form a lattice defect on the monocrystalline silicon. A titanium thin film(6) is deposited on the overall surface to diffuse the titanium on the monocrystalline silicon layer having the lattice defect by thermal process. The titanium thin film is removed and thus a silicide is formed.
Patent KR-20010053900-A (KR)
Inventor: KIM TAE JIN
IPC: G01R31/28
Filed: 1999-12-02
Abstract: PURPOSE: A test circuit of a semiconductor device using a delay chain circuit is provided to predict an on-chip speed in a whole chip and a large chip of a wafer using an internal test mode of a boundary scan architecture of a semiconductor integrated circuit. CONSTITUTION: In a test circuit of a semiconductor device using a delay chain circuit, a delay chain circuit is placed between an input terminal and an output terminal and includes delay chains(140) of which at least a delay chain is different from another delay chain. A command register includes a command for selecting any one of the delay chains from the input terminal. A command decoder(190) receives the command from the command register to decode and output the command so as to select any one delay chain. As the command is input from the input terminal, a controller controls so that the selected delay chain is connected between the input and the output terminal electrically and the semiconductor integrated circuit is tested through the selected delay chain. A host measures the time from the input to the output of the test data, thereby determining the speed of the semiconductor integrated circuit.
Patent KR-20010054146-A (KR)
Inventor: YANG BYEONG SEON
IPC: A47L9/02
Filed: 1999-12-03
Abstract: PURPOSE: A vacuum cleaner inlet port and an inlet close preventive device are provided to prevent an inlet from being closed by lifting a bottom made of soft material with pushing the bottom face continuously in moving the inlet port. CONSTITUTION: An inlet port body of a vacuum cleaner is composed of an upper cover(1); a lower panel(20) installed in the lower part of the upper cover having an inlet(21) in the middle; a suction nozzle installed in the upper cover and the rear part of the lower panel to move up and down and to suck air and contaminants through the inlet; a plate(61) having a vent hole in the inlet of the lower panel; an elastic unit mounted between the upper face of the plate and the inner face of the upper cover to support the plate; and plural push members(64) protruded in the lower part of the plate and contacted to the bottom. The inlet close preventive apparatus prevents the inlet port from being closed by the soft bottom face in cleaning with moving the inlet port of the vacuum cleaner along the bottom.
Patent KR-20010056208-A (KR)
Inventor: CHOI YEONG BAEK
IPC: D01D5/30
Filed: 1999-12-17
Abstract: PURPOSE: A process for preparing a polyester yarn is provided, which does not need separate heating apparatus, can inhibit the orientation of raw yarn under high-speed taking up without lowering of workability of drawing and false-twisting processes and quality of raw yarn and promote productivity of final drawn yarn. CONSTITUTION: A mixture of 90 to 99.5% by weight of conventional polyester polymers and 0.5 to 10% by weight of polyvinyl alcohol is spun and wound at a speed of 4,000m/min to produce the titled polyester yarn having an elongation of 150% or more. The polyester yarn needs 350 sec or more to complete crystallization.
Patent KR-20000017814-A (KR)
Title: Spine fixing apparatus
Inventor: KIM CHUL SAENG
IPC: A61F5/01
Filed: 1999-12-17
Abstract: PURPOSE: A fixing device which anchors the spine by adjusting according to a spine's bending is provided, which fix a unstable spine, has an easy width-adjustment and simple structure. CONSTITUTION: A screw member for drilling spine fixed to the spine(1) at regular intervalsis formed in two columns along by the spine(1) and a couple of rod(5) makes it enable to be separated and the rod(5) support the spine(1) in length-direction through it. A push-member(10) is detachably installed on the screw member for drilling spine, which plays a role pressing the rod(3) toward it. The rod(5) installed in parallel with the spine is connected to the spine by the coupling part(100), which is able to adjust a connecting width. By using one tightening bolt(130), it makes a first coupling member(10) and a second coupling member move, in the case of the spines's shape bends, the rod(5) is fixed deforming according to the spine's shape, which stably copes with the transformation of a spine, fix a unstable spine and has an easy width-adjustment and a simple structure.
Patent KR-20010063171-A (KR)
Inventor: KIM SEONG WON
IPC: H04L29/06
Filed: 1999-12-22
Abstract: PURPOSE: A method of performing a link identifying process of V5.2 protocol standard is provided to compulsorily return for a present state to operational state when any response message is not received from an object station within constant time of a self link identifying state. CONSTITUTION: First, a maintenance block drives a link identifying timer when a manager instructs an instruction for performing the link identifying process(step703). The maintenance block transfers a link identifying timeout primitive to a link control FSM when the link identifying timer is timeout. Accordingly, the FSM receives the link identifying timeout primitive in the self link identifying state(step750), the present state shifts to operational state to standby a normal state of self station(step 751).
Patent KR-20010057477-A (KR)
Title: Planarization method of semiconductor device
Inventor: LEE JI HYE
IPC: H01L21/31
Filed: 1999-12-23
Abstract: PURPOSE: A planarization method of a semiconductor device is provided to permit an easy end-point detection of chemical mechanical polishing. CONSTITUTION: In the method, after the first layer(2) is formed on a semiconductor wafer(1) and patterned, the second layer(3) of silicon is formed on the entire surface. Thus a surface of the second layer(3) becomes rough due to the patterned first layer(2). The second layer(3) is then planarized through the chemical mechanical polishing, producing slurry comprised of water, potassium hydroxide(KOH), and colloidal SiO2. Slurry is titrated with HNO3 and further the acidity of slurry is measured. When the acidity of slurry is suddenly reduced, the polishing is stopped.
Patent KR-20000012763-A (KR)
Inventor: KIM JAE GON
IPC: H02P5/74
Filed: 1999-12-23
Abstract: PURPOSE: Many motors interlocks while maintaining different rotational frequencies to sustain the setup rotation rate automatically regardless of changes of surroundings when producing certain products. CONSTITUTION: Install the revolution detecting sensors (61,62,63,64,65) which output pulses proportioned to rotational frequency in the main drum (11) and other many sub drums (3,5,7,9) interlocking with the main drum. And set up the rotation rate of the sub motors (22, 23, 24, 25) for the main motor (21) in the microprocessor of the interlocking control parts (70). The microprocessor compares and analyzes the data from the rotation detecting sensors with the setup values and increases or decreases the current supply to motor to maintain an even rotation rate.
Patent KR-20010058304-A (KR)
Inventor: KIM GI CHEOL
IPC: B21D51/00
Filed: 1999-12-27
Abstract: PURPOSE: A method for manufacturing a small-sized container having excellent airtightness and mechanical intensity is provided to improve a manufacturing process to have excellent airtightness and mechanical intensity as a small-sized container for storing refrigerant. CONSTITUTION: A method for manufacturing a small-sized container having excellent airtightness and mechanical intensity includes the steps of forming an upper body(10) to have a V-shaped projection extending along a welding line of an outer surface of the upper body in manufacturing the upper body and a lower body(20) made of steel plate material in a plane symmetry form, and positioning and welding the upper and lower bodies at internally processed block type electrodes(30,40) according to a shape of the container.
Patent KR-20010061209-A (KR)
Title: Power train of automatic transmission for vehicle
Inventor: PARK SEONG HUN
IPC: B60K17/08
Filed: 1999-12-28
Abstract: PURPOSE: A power train of automatic transmission for vehicle enhances a shift quality by actuating an one way clutch in a multiple line and being compacted. CONSTITUTION: An outer race(30) of a first one way clutch(F1) connects with a spline(34) in a transmission housing(26). The inner race(36) of the first one way clutch (F1) cooperates with the outer race(38) of a second one way clutch(F2) via a spline(40). The outer race(38) of the second one way clutch(F1) serves as a retainer of a first brake(B1). Thus, a power train of automatic transmission for vehicle enhances a shift quality by actuating an one way clutch on 1→2, 2→3, 3→2, 4→2 speed change and is compacted by a multiple-line on a coaxial line of one way clutch.
Patent KR-20010065234-A (KR)
Inventor: HWANG MUN HAN
IPC: B21B28/00
Filed: 1999-12-29
Abstract: PURPOSE: An apparatus for removing congealed salt of bridle rolls is provided to improve the working efficiency by easily and certainly removing congealed salt. CONSTITUTION: An apparatus for removing congealed salt of bridle rolls(12,14) includes first and second movable blocks(24,26) installed to advance and retreat between the bridle rolls, first and second fixed blocks(32,34) fixing and maintaining advance state of the movable blocks, and first and second salt removing blades mounted at each movable block for passing a pretreatment progress and removing the congealed salt adhered to the surface of the bridle rolls, wherein a plurality of air nozzles are installed at the movable block for jetting the air at the predetermined angle, and an induce plate installed at the lower part of the salt removing blade for inducing the congealed salt so that the removed congealed salt is discharged to the outside of the bridle rolls by the air jetted from the air nozzles.
Patent KR-20010065372-A (KR)
Inventor: KIM HO SEONG
IPC: B65G67/60
Filed: 1999-12-29
Abstract: PURPOSE: A preventing device is provided to prevent a separation of a wire by weight of materials and a combination defect of a socket. CONSTITUTION: A braking box(60) combining many guide rollers(67) is installed in a looping post portion(A). A moving bar(68) is combined with the braking box(60). A braking bar(64) having an inducing bar(62) and a braking pin(61) is combined with the moving bar. A roller bar(65) having a holding roller(63) and a holding sill(65a) is combined with the moving bar through a pin. A wire(2) is inserted in the inducing bar(62) by contacting with the holding roller(63). A pair of suppressing rollers(70) is installed. In shaking the wire(2), the inducing bar(62) is moved upward by moving the moving bar(68) forward. A separation of the wire(2) is stopped by inserting the braking pin(61) between the suppressing roller(70) and the wire(2). In moving down a wire drum, the moving bar(68) is pushed backward by releasing the braking pin(61). An interference of the wire(2) and the braking pin(61) is prevented by lifting the roller bar(65) upward.
Patent KR-20010059100-A (KR)
Inventor: JUNG SANG SAM
IPC: B60R99/00
Filed: 1999-12-30
Abstract: PURPOSE: A lane image signal discriminating method is provided to check if the state of a lane is good or bad by detecting lane image signals while traveling. CONSTITUTION: A system photographs forward, left, and right lanes while traveling(S20) and converts the photographed lanes to image signals(S21). Then, the system detects the size and direction of each lane edge from the image signals(S22). The system obtains an average rate and a dispersion rate between a lane detecting zone and a lane non-detecting zone(S24) after adding the edge sizes in the same direction(S23). When the average rate and the dispersion rate are negative, the system decides whether the state of the lane is impossible to be recognized or not(S25).
Patent KR-20010066331-A (KR)
Inventor: LEE HYEON U
IPC: H01L27/04
Filed: 1999-12-31
Abstract: PURPOSE: A protective circuit for an electrostatic discharge(ESD) is to remove the directional property of a power transistor, thereby improve the tolerance of the ESD and shortening a turn-on time of the power transistor. CONSTITUTION: The first NMOS(n-channel metal oxide silicon) transistor(31) includes a source connected to Vss, and a drain connected to Vcc. The second NMOS transistor(32) includes a gate connected to the Vcc, a drain connected to the gate of the first NMOS transistor, and a source connected to the Vss, so that the first NMOS transistor is to be a floating state. The third NMOS transistor includes a source connected to the Vss, a drain connected to the Vcc, and a gate connected to the source of the second NMOS transistor. According to a reference mode of the Vcc and Vss, only one of the first and second NMOS transistors serves a function of protecting an ESD.
Patent KR-20010060035-A (KR)
Inventor: BAE SE YEOL
IPC: H01L27/04
Filed: 1999-12-31
Abstract: PURPOSE: An ESD protecting circuit is provided to improve the yield rate of a semiconductor device and to enhance the function of the ESD by performing an ESD protection function with respect to two NPN bipolar transistor. CONSTITUTION: An ESD protecting circuit comprises a pad section(31) and a main chip(32). The first NPN bipolar transistor(33) is provided between the pad section(31) and the main chip(32). The first NPN bipolar transistor(33) is connected to the first voltage terminal and an output terminal of the pad section so as to allow the ESD charge to flow to the exterior through the first voltage terminal. The second NPN bipolar transistor(34) is provided between the pad section(31) and the main chip(32). The second NPN bipolar transistor(34) is connected to the second voltage terminal and the output terminal of the pad section(31) so as to allow the ESD charge to flow to the exterior through the second voltage terminal. The first NMOS transistor(35) is connected to the first and second voltage terminals. The second NMOS transistor(36) is connected to a gate of the first NMOS transistor(35) so as to allow the first NMOS transistor(35) to be maintained in a floating state.
Patent KR-20000029782-A (KR)
Inventor: BANFIELD DONALD L
IPC: B29C45/14
Filed: 1997-07-22
Abstract: PURPOSE: A separable fastener is provided to adhere polyurethane foam seat cushion like hook and loop or hard plastic piece for automobile to other materials. CONSTITUTION: A separable fastener component for use with a complementary separable fastener component has a base member, having a nominal fastening face and a non fastening face. Carried on the fastening face is a pattern of fastening elements, comprising an interior region carrying fastening elements that are free of any cover. Substantially surrounding the interior region is a perimeter region that carries fastening elements which are covered. The perimeter region of covered fastening elements may be a rectangular or non rectangular annulus. The fastening elements may be hooks or loops. The fastening component may be incorporated into a molded product, with minimal intrusion of the molding material into the fastening elements of the main region. The perimeter cover forms a gasket seal with the mold in several different configurations and prevents molding material from infiltrating to the uncovered interior region of fastening elements. The perimeter cover need not be removed for use of the fastener component, because the uncovered interior fastening elements function normally.
Patent KR-20000048544-A (KR)
Inventor: KESSLER MARTIN
IPC: H02P7/288
Filed: 1997-08-29
Abstract: PURPOSE: An electric circuit for detecting load current is provided to detect load current for a clocked, controlled load having at least one inductive component associated to a free-wheeling circuit CONSTITUTION: An electric circuit for detecting load current is associated to a free-wheeling circuit and detect load current for a clocked, controlled load having more than one inductive component. Wherein electric circuit including voltage-drop considered shunt register to detect current, the shunt register(SH) is located in free-wheeling circuit to detect free-wheeling current(IF) which is adopted as detecting for decision of load current(motor current(IM)), series connected with a load(2), and free-wheelig circuit(4) is parallel connected with a series connection of load(2) and shunt(SH).