baber/WOPTO huggingface dataset:
Patent KR-20090098057-A (KR)
Title: Apparatus for picking up semiconductor chips
Inventor: LEE CHANG WOO
IPC: G01R31/26
Filed: 2008-03-13
Abstract: An apparatus for picking up semiconductor chips stored in a tray using a plurality of short screw rods are provided to simplify the assembly process by easily controlling the pitch of the absorbers absorbing the above semiconductor chip. A semiconductor chip pickup device(1) is located in the upper of the tray(2) including pocket(2a) formed with a constant pitch. A semiconductor chip(3) having the pitch like the pitch of pockets is accepted to the single in pockets. The above semiconductor chip pick up device comprises the base(10) which was to the front. The above semiconductor chip pick up device comprises the first and second screws(20,30) pivotally installed by the bearing(12) of the upper part of the base in the top of the base. The above semiconductor pickup device comprises absorbers(51,52,53,54,55) of the single having the pitch controlled according to the rotation ratio of the first and the second screw. The above semiconductor chip located in each pocket is absorbed with absorbers with the vacuum pressure. The driving unit rotates the first and the second screw.
Patent KR-20090098299-A (KR)
Title: Dc/ac inverter for a vehicle and the method for controlling the same
Inventor: KANG JAE JUN
IPC: B60L11/18
Filed: 2008-03-13
Abstract: An inverter for vehicles and a control method thereof are provided to prevent damage to an inverter due to overvoltage by arranging a fuse between an inverter relay and a battery power source. A push button switch(6) is electrically connected to a battery(1) through an ignition switch(3). The push button switch is operated by user. An inverter relay(7) is electrically connected to the battery through the push button switch. A control part(100) receives a power source from the battery through the inverter relay. The control part controls an operation of the inverter relay based on an operation of the push button switch. A PWM(Pulse Width Modulation) driving part(200) generates a PWM signal according to a control signal of the control part, and controls an inverter switching device.
Patent KR-20090100069-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: OH SEO JONG
IPC: H01L23/522
Filed: 2008-03-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to perform a flowing process easily by etching a hard mask to be an unevenness support pattern of and forming a photosensitive pattern. CONSTITUTION: A method for manufacturing a semiconductor device is comprised of the steps: a conductive wiring material layer and a hard mask layer are formed on a semiconductor substrate(300); a support pattern(360) of the unevenness shape is formed by etching the hard mask layer; a photosensitive pattern(370) defining a conductive wiring in the whole surface including the support pattern is formed; and the conductive wiring is formed by etching the conductive wiring material layer using a support pattern as a mask after the photosensitive pattern is removed.
Patent KR-20080100760-A (KR)
Title: The multipurpose tongs
Inventor: KIM DONG BIN
IPC: A42B1/24
Filed: 2008-03-26
Abstract: A multi-purpose tong is provided to shade off the sunshine by mounting a small tong to the circumference of a hat at the regular interval and attaching a net or a handkerchief etc. A multi-purpose tong comprises: a main body member(110) formed by connecting an upper member(110-1) and the lower member(110-3) using a connecting member(110-2); a pressing member(120) which is rotatably connected to the opened outer end of the upper member and is formed of a push projection protruded to the bottom surface; a pressurization member(130) which adds top rotational motive power to the pressing member and in which the constant clearance between the bottom surface and the upper side of the lower member is maintained when external force is removed.
Patent KR-20090104260-A (KR)
Title: Method for packing food and packed food thereof
Inventor: HONG SA IN
IPC: B65B7/16
Filed: 2008-03-31
Abstract: PURPOSE: A food packing method and a packed food using the same are provided to improve the stability and reliability of a sealing process by performing it with a lead film. CONSTITUTION: A method for putting a food in a packing box(110) and filling/sealing a liquid medium(220) comprises the following steps of: inserting the food into the packing box through an opened part and filling the liquid medium in the box; sealing the opened part with a lead film(120); and generating a negative pressure inside the packing box by deforming it.
Patent KR-20090106904-A (KR)
Title: Method for fabricating interlayer dielectric in semiconductor device
Inventor: LEE JUNG SUK
IPC: H01L21/31
Filed: 2008-04-07
Abstract: PURPOSE: A method for forming an interlayer insulation layer of a semiconductor device is provided to prevent a nitride attach phenomenon using a chemical vapor deposition. CONSTITUTION: A conductive layer pattern is formed on a semiconductor substrate(300) and includes a bit line stack(340). The O3 gas and TEOS source are supplied to the conductive pattern layer with a ratio of 30:1 to 40:1. The conductive pattern is filled with an interlayer insulation layer(305,355) while suppressing the growth of an upper side and a lateral side of the conductive pattern.
Patent KR-20090108896-A (KR)
Title: Tip dresser for electric resistance welding machine
Inventor: PARK HEA MAN
IPC: B23K11/30
Filed: 2008-04-14
Abstract: PURPOSE: A tip dresser for an electric resistance welding device for performing a support function and a rotation support function is provided to reduce a cost and facilitate the installation and manufacture of a structure of a support bracket, a support ball and a support. CONSTITUTION: A tip dresser for an electric resistance welding device for performing a support function and a rotation support function includes a support frame(11), a rotation body and a cutting unit(15). A driving motor is installed in the support frame. The rotation body rotates around a rotation shaft by receiving rotation force of the driving motor installed in the driving main body. A bite holder forms a chip discharge hole penetrated by top and bottom of the center part. The support device includes the support bracket, the supporting board, and the supporting ball.
Patent KR-20090111573-A (KR)
Title: Door lock plate with shock absorbing function
Inventor: KIM YONG HYEOK
IPC: E05B15/10
Filed: 2008-04-22
Abstract: PURPOSE: A door lock plate with a shock absorbing function is provided to prevent impact and noise generated when a door is closing. CONSTITUTION: A door lock plate comprises a buffer member(30). The buffer member prevents a door from directly crashing to a protrusion(1a) of a door frame(1) when the door is closing and protruded with elastic force of a compressed coil spring. When the door is closing, the door lock plate is accommodated into the protrusion against the elastic force of the compressed coil spring. When the door is opening, the door lock plate is returned to the original position with the elastic force of the compressed coil spring.
Patent KR-20090118678-A (KR)
Title: Ppen
Inventor: LEE EUN SONG
IPC: C08F212/00
Filed: 2008-05-14
Abstract: PURPOSE: A ballpoint pen is provided to ensure excellent chromic capacity after long-term storage, to prevent yellowing by radiant rays such as solar light, and to also prevent the color from being erased and discolored by water or plasticizer. CONSTITUTION: A color developing sheet comprises salicylic acid 5-40 mol% and P-methylbenzyl group 60-95 mol% by condensating benzyl alcohol and benzyl ether in the prersence of an acid catalyst. A color developing sheet is prepared by obtaining a polymer with 500~10,000 average molecular weight; dissolving the polymer in an aqueous alcohol solution containing an alkali metal salt or water-alcohol solution; adding polyvalent metal salts; and applying an aqueous coating agent containing water soluble suspension on a base paper web.
Patent KR-20090120786-A (KR)
Title: Method for waterproof using plural waterproof sheet
Inventor: OH CHANG WON
IPC: E04D11/02
Filed: 2008-05-20
Abstract: PURPOSE: A waterproofing method using plural waterproof sheets is provided to prevent water leakage and water collection phenomenon through a gap between waterproof sheets. CONSTITUTION: A waterproofing method using plural waterproof sheets is composed of the steps of installing plural waterproof sheets on a slab(10) to form a joint(a) by contacting mutual joining portions of plural waterproof sheets, installing a reinforcement member(200) in which plural through holes are formed on the joint, and applying an adhesive(300) on the reinforcement member.
Patent KR-20090121106-A (KR)
Title: Gripper tool for gantry
Inventor: KWON SUN UK
IPC: B66C13/14
Filed: 2008-05-21
Abstract: PURPOSE: A gripper tool of a gantry is provided to expand or shrink four blades to grip an object, thereby providing a sufficient gripping force. CONSTITUTION: A gripper tool of a gantry includes a holder(10), a motor(11), a transmission shaft(12), an upper block(13), a lower block, link devices(15), and blades(16). The lower block moves in a vertical direction by being operated with the upper block. The link device is folded or unfolded according to motion of the upper/lower blocks. The blade grips an object while the blade gets wider according as it reaches to the outside or the blade gets narrow according as it reaches to the inside.
Patent KR-20080109614-A (KR)
Title: Sewage and wastewater treatment apparatus having rotary contactor and treatment method thereof
Inventor: KIM KYUNG JIN
IPC: C02F3/08
Filed: 2008-05-27
Abstract: An apparatus for purifying sewage/wastewater is provided to remove non-degradable organic materials and suspended materials included in sewage/wastewater and to remove a plurality of bad smell materials(nitrogen and phosphorus) generated in each process over 90%. An apparatus for purifying sewage/wastewater contains: a microorganism contact tub(16) having a rotating contact(18) including a net typed rotator consisting of a body portion made of synthetic fiber and formed into a sector flat type, a first condensing part formed with a saran latex, a spacer insertion part passing so that the body portion and the first condensing part are corresponded and a second condensing part formed with the saran latex; an aerated liquid circulating pump(68) circulating a part of the sewage/wastewater ejected to a settling tank with a flow rate distributing tub(14) and a metric tub(60); and a return sludge pump(72) circulating a part of the sludge precipitated in the settling tank with the flow rate distributing tub(14) and the metric tub(60).
Patent KR-20080107271-A (KR)
Title: Industrial robot
Inventor: YAZAWA TAKAYUKI
IPC: B25J9/04
Filed: 2008-06-02
Abstract: An industrial robot is provided to prevent impact applied to an object to be carried when gripping the object to be carried. An industrial robot comprises a hand(3A) loading an object to be carried; an articulate arm part(4) flexed when taking the object to be carried out; two loading member(26) loading and then placing a wafer; a grip part(28A) gripping the object to be carried, with a hand abutting the object; an abutting member(30) serving as an abutting part where a compressive coil spring and a wafer(2); and an eccentric member(31A) retracting the grip part from the object to be carried.
Patent KR-20090125578-A (KR)
Title: Power train of automatic transmission
Inventor: JANG WOOK JIN
IPC: F16H3/62
Filed: 2008-06-02
Abstract: PURPOSE: A power train of an automatic transmission is provided to improve dynamic power transfer performance by increasing the number of transmission steps. CONSTITUTION: A power train of an automatic transmission comprises a first and a second planetary gear set(PG1,PG2). The first planetary gear set has a first, a second and a third operation member(S1,PC1,R1). The first operation member is selectively connected to an input shaft(10). The second operation member is selectively connected to the input shaft. The second planet gear set has a fourth, a fifth and a sixth operation member(S2,PC2,R2). The fourth operation member is fixed to a transmission case(30). The fifth operation member is selectively connected to the first operation member. The sixth operation member is fixed to the second operation member. The power train of the auto transmission further includes a third planetary gear(PG3) and friction members(C1,C2,C3,C4,C5,C6). The third planetary gear set has a seventh, an eighth and a ninth operation member(S3,PC3,R3). The seventh operation member is fixed to the input shaft. The eighth operation member is fixed to the third operation member and an output shaft(20). The ninth operation member is selectively connected to the fifth operation member. The friction members connects the operation members of the first, the second and the third planetary gear set to the input shaft, other operation members, the transmission case or the output shaft.
Patent KR-20090125599-A (KR)
Title: Photographing apparatus
Inventor: NOH YOUNG WOO
IPC: H04N5/225
Filed: 2008-06-02
Abstract: PURPOSE: A photographing apparatus is provided to use a display unit supporting unit as an electro magnetic wave absorbing member, thereby reducing production costs and the number of production processes. CONSTITUTION: An optical system introduces image light. A photographing element is arranged in one side of the optical system. A controller processes the computation of a signal from the photographing element. A display unit(130) displays the image signal from the controller. A display unit supporting unit(132) supports the display unit. At least a part of the display unit supporting unit has a mesh shape.
Patent KR-20090126559-A (KR)
Title: Circuit for generating internal voltage of semiconductor memory apparatus
Inventor: KANG YONG GU
IPC: G11C5/14
Filed: 2008-06-04
Abstract: PURPOSE: An internal voltage generating circuit of a semiconductor memory device is provided to reduce power consumption by supplying internal voltage of a low level to an internal circuit in a low voltage operation mode. CONSTITUTION: A fuse unit(100) generates a first fuse signal and a second fuse signal according to a cutting state of a fuse. A decoding unit(200) generates a first normal trimming signal, a second normal trimming signal, a first low-voltage trimming signal and a second low-voltage trimming signal by decoding the first and second fuse signals. A voltage dividing unit(300) generates a plurality of distribution voltages by performing voltage distribution of reference voltage. The voltage dividing unit outputs distribution voltage, corresponding to the first and second normal trimming signals among the distribution voltages, as first distribution voltage. The voltage dividing unit outputs distribution voltage, corresponding to the first and second low-voltage trimming signals among the distribution voltages, as second distribution voltage. A selecting unit(400) outputs the first or second distribution voltage as selection distribution voltage in a low voltage operation mode or a normal operation mode. An internal voltage generation unit(30) generates internal voltage in response to a level of the selection distribution voltage.
Patent KR-20090127588-A (KR)
Title: Apparatus for processing outline of memory cards
Inventor: JUNG HYUN GYUN
IPC: H01L21/67
Filed: 2008-06-09
Abstract: PURPOSE: A memory card processing device is provided to shorten processing time while minimizing bottleneck possibility by using a grinding unit and a jig returning unit. CONSTITUTION: A loading unit(100) mounts processed memory cards to a jig. A grinding part(200) is arranged on one side of the loading unit. The grinding processing part grinds the circumference of the memory cards mounted on the jig, which is returned from the loading unit. An unloading unit(300) is arranged on one side of the grinding part. The unloading unit separates the memory cards mounted on the jig, which is returned from the grinding unit, from the jig. A jig returning unit returns the jig among the loading unit, the grinding part, and the unloading unit.
Patent KR-20090005966-A (KR)
Title: Electro-optical device, driving circuit, and electronic apparatus
Inventor: YAMAZAKI KATSUNORI
IPC: G09G3/36
Filed: 2008-06-11
Abstract: An electro-optical device capable of preventing generation of display unevenness, driving circuit, and electronic device are provided to prevent electric potential variation of common electrode by using a switch circuit which sets up common electrode as voltage decided condition. An electro-optical device(10) capable of preventing generation of display unevenness has a display region(100). A scanning line driving circuit(140), a common electrode driving circuit(170), and a data line driving circuit(190) are arranged in a position adjacent to the display region. A control circuit(20) is connected to a FPC(Flexible Printed Circuit) substrate. The scanning line driving circuit supplies a scanning signal to scanning line(112) in a full screen mode, and outputs a scanning signal of H level in a part mode. The common electrode driving circuit is comprised of n-channel TFT(Thin Film Transistor)(171-176) corresponding to a common electrode(108). The data line driving circuit supplies a data signal to a data line(114).
Patent KR-20090129027-A (KR)
Title: Door frame system
Inventor: KIM MIN SIG
IPC: E06B3/02
Filed: 2008-06-12
Abstract: PURPOSE: A door frame system is provided to perform assembly work easily, and to assemble glass and a frame without getting crooked. CONSTITUTION: A door frame system(A) comprises a socket bolt(10) arranged in the center of a frame and functioning as a key to lock or unlock when coupling and disjoining, a trigger(20) moving gradually in the tightening direction of the socket bolt, a pair of compression rails(40) fixing sheet glass(30) according to the tightening degree of the trigger, and a frame(50) having a bolt hole(52) formed in the longitudinal center of a bridge(50a), and a lower incline(51a) and an upper incline(51b) guiding the compression of the compression rail.
Patent KR-20080109674-A (KR)
Title: Power allocation method and mobile communication system using the same
Inventor: CHOO DONG SOO
IPC: H04B7/26
Filed: 2008-06-13
Abstract: A method for allocating power for high speed downlink packet access and a mobile communications system using the same are provided to determine power which is allocated to a channel for a HSDPA according to a traffic channel within a cell among a base station and a radio network controller. The loading rate of cell is measured(S420). Power is allocated to high speed down packet access channel of the cell(S440) by using power which one of the base station and radio network controller provides according to the measured loading rate(S430). The loading rate includes one of traffic channel occupying ratio of the cell and orthogonal variation spreading occupying ratio.
Patent KR-20090131489-A (KR)
Title: Green phosphor, and plasma display pannel comprsing the same
Inventor: LEE HYUN DEOK
IPC: C09K11/54
Filed: 2008-06-18
Abstract: PURPOSE: A green phosphor for a plasma display panel is provided to ensure excellent brightness and long life span by being coated with a coating material of the proper content. CONSTITUTION: A green phosphor for a plasma display panel comprises Zn2SiO4:Mn coated with B2O3 and the content of the coating material is 0.001-3 weight% based on the total weight of a green-emitting phosphor. The plasma display panel(100) comprises a first substrate(3) and a second substrate(1) which are faced with each other; a plurality of address electrodes(13) arranged on one side of the first substrate; a plurality of display electrodes(9,11) arranged at one side of the second substrate in a direction crossing with the address electrodes; and red, green and blue phosphor layers(8R,8G,8B) arranged at discharge space between the first and second substrates.
Patent KR-20090131973-A (KR)
Title: Lighting device
Inventor: LEE JONG MIN
IPC: H01L33/60
Filed: 2008-06-19
Abstract: PURPOSE: A light emitting device is provided to improve quality of a light by diffusely reflecting a light of a light emitting chip through a diffused reflection part of a cover window. CONSTITUTION: A light emitting device(LD) includes a driving substrate, a light emitting chip, a cover mold(300), and a cover window(400). The light emitting chip is arranged to one surface of the driving substrate. The cover mold includes a mold body part and a light emitting part. The mold body part covers one surface of the driving substrate. The light emitting part is connected to the mold body part, and exposes the light emitting chip in order to emit the light of the light emitting chip to outside. The cover window includes a diffused reflection part. The diffused reflection part is arranged to a position faced to the light emitting chip in order to diffusely reflect the light of the light emitting chip.
Patent KR-20090132088-A (KR)
Title: Photopolymerizable resin composition
Inventor: AHN KYUNG WON
IPC: G03F7/004
Filed: 2008-06-20
Abstract: PURPOSE: A photosensitive resin composition for a light-shielding layer, and a thin film transistor substrate containing a color filter formed by using the composition are provided to improve the easiness of aligning process even if a color filter is formed on an array substrate and to improve the transmittance to the light of a specific wavelength. CONSTITUTION: A photosensitive resin composition for a light-shielding layer has a transmittance 40 % or more to the light having a wavelength of 1,000-2,500 nm and an optical density of 3.0 or greater when a cured film having a thickness of 2.0-2.5 micrometers is formed. The photosensitive resin composition comprises a colorant containing at least two kinds of pigment mixing components capable of being mixed so as to express a black color. The pigment mixing components comprises a red pigment and a blue pigment as an essential component, and comprises further a yellow pigment, a green pigment or their mixture.
Patent KR-20090132150-A (KR)
Title: Flight buoyancy generator
Inventor: JANG DOO
IPC: B64C27/00
Filed: 2008-06-20
Abstract: PURPOSE: A flight buoyancy generator of a flying object is provided to generate flight buoyancy irrespective of a state change or existence/absence of a fluid by generating the flight buoyancy only through a mechanical operation. CONSTITUTION: A flight buoyancy generator of a flying object comprises a power source(1), a rotating bar(2), a connection rod(4), and weights(3,3'). The rotating bar is connected to the power source, and has a predetermined length for expansion of moment of inertia. The connection rod is connected to an end part of the rotating bar to be inclined as much as a predetermined angle. According to rotation of the rotating bar, the weights expand centrifugal force.
Patent KR-20090132665-A (KR)
Title: Inkjet image forming apparatus and control method thereof
Inventor: CHUN JEE HOON
IPC: B41J2/01
Filed: 2008-06-23
Abstract: PURPOSE: An inkjet image forming device and a control method thereof are provided to improve cleaning efficiency of a printer head by cleaning the printer head according to a state of ink attached to a nozzle of the printer head. CONSTITUTION: A printer head(30) includes a nozzle(31) for injecting ink. An ultrasonic cleaning device(100) washes the nozzle. A controller includes a plurality of washing modes for washing the nozzle based on an exposure time of the ink attached to the surface of the nozzle. The washing mode includes a general washing mode and an ultrasonic cleaning mode. The general washing mode includes more than one of spitting, wiping, and suction. The ultrasonic cleaning mode includes a mode for cleaning the nozzle by forming a water column with vibration.