baber/WOPTO huggingface dataset:
Patent KR-20050109569-A (KR)
Title: Process for production of etching or cleaning fluids
Inventor: SUYAMA MAKOTO
IPC: H01L21/306
Filed: 2004-03-10
Abstract: A process for the production of etching or cleaning fluids characterized by comprising (1) at least one fluoride salt or hydrogen difluoride salt prepared from both at least one member selected from the group consisting of ammonia, hydroxylamines, aliphatic amines, aromatic amines, and aliphatic and aromatic quaternary ammonium salts, and hydrofluoric acid, (2) at least one organic solvent having a heteroatom, and (3) water, which comprises the step (1) of mixing an aqueous solution of hydrofluoric acid with at least one organic solvent having a heteroatom, and the step (2) of mixing the mixture obtained in the step (1) with either at least one member selected from the group consisting of ammonia, hydroxylamines, aliphatic amines, aromatic amines, and aliphatic and aromatic quaternary ammonium salts, or a fluoride salt thereof.
Patent KR-20050121688-A (KR)
Title: Retractable step
Inventor: TAZREITER ANDREAS
IPC: B60R3/02
Filed: 2004-02-20
Abstract: The invention relates to an entry aid for assisting the entering and exiting of vehicles (1), particularly rail vehicles. In order to bridge the gap (6) between the vehicle (1) and the platform (5) or the like, a surface upon which passengers can walk, i.e. a retractable step (3), is extended from the vehicle in an essentially linear direction. The invention is characterized in that a strip (7, 7') is displaceably connected to the retractable step (3), extends essentially over the entire length (L) of the retractable step and, when in an active state, is located, in essence, under the leading edge (8) of the retractable step (3). The invention is additionally characterized in that at least one sensor is provided that detects either the position of the strip (7, 7') relative to the retractable step or the force transferred from the strip to the retractable step.
Patent KR-20060061294-A (KR)
Title: Backside-illuminated photodetector
Inventor: SHIBAYAMA KATSUMI
IPC: H04N5/335
Filed: 2004-07-22
Abstract: A backside-illuminated photodetector is disclosed which enables to sufficiently reduce the package size and is capable to suppress scattering of light to be detected. A backside- illuminated photodiode (1) comprises an N-type semiconductor substrate (10), a P+-type impurity semiconductor region (11), a recessed portion (12), a coating layer (13), and a window plate (14). The P+ -type impurity semiconductor region (11) is formed in a surface layer on the front side (S1) of the N-type semiconductor substrate (10). The recessed portion (12), on which a light to be detected is incident, is formed in a region on the backside (S2) of the N-type semiconductor substrate (10) which region is opposite to the P+-type impurity semiconductor region (11). The backside (S2) is also provided with the coating layer (13), which has a substantially flat surface. The window plate (14) is formed on the coating layer (13).
Patent KR-20060054182-A (KR)
Title: Rotary machine with major and satellite rotors
Inventor: KANG JULIAN ZHEN CHUAN
IPC: F04C2/22
Filed: 2004-01-30
Abstract: Rotary internal combustion engine or pump (10) including a main body (11) having a void (15) with a peripheral wall (32, 34), a major rotor (14) having a first rotation axis (16), at least one outer peripheral wall (13) portion radially spaced from the axis and defining a bight (17) within the major rotor (14); one or more satellite rotors (12) disposed within the or each bight (17) for rotation about a second axis of rotation (18) which is coaxial with the central axis of the bight; one or more control chambers (80) being defined at any time during a work cycle by any combination of two or more of a wall of the or each satellite rotor (12), the peripheral wall of the void (15) and the peripheral wall of the major rotor (14). The engine also has a plurality of ports (30, 28) for permitting the flow of fluid to and from the control chamber (80).
Patent KR-20060029610-A (KR)
Title: Cylinder liner, method for the production thereof and a combined
Inventor: HAHN DIETER
IPC: C23C4/08
Filed: 2004-04-28
Abstract: The invention relates to a cylinder liner made of grey cast iron, aluminium or ceramic material for the engine unit of an internal combustion engine. The inventive cylinder liner comprises on the wearable side thereof a thermo-injected low-alloyed iron layer or an adhesive layer made of a nickel-aluminium alloy containing 80-95 mass % nickel and 5-20 mass % aluminium and a tribological surface-contact layer arranged on the adhesive layer. Said invention also relates to a method for producing said cylinder liner and a combined element consisting of an engine unit for an internal combustion engine and at least one inventive liner. The invention makes it possible to carry out low-cost repairing of the liners for worn-out cylinders without adjusting new pistons.
Patent KR-20060031816-A (KR)
Title: Stamping device
Inventor: HANSEN BERND
IPC: B44B5/00
Filed: 2004-03-04
Abstract: The invention relates to a stamping device for stamping characteristic data, especially in the form of code numbers (22), into plastic products, such as containers which are preferably produced according to blowing, filling and gelling methods. According to the invention, at least one stamp (32), comprising a stamping unit (34) with interchangeable characteristic data units (42), is guided in the longitudinal direction in the frame (24) of the device. When the stamp is in an elevated position, the products which are to be stamped and/or have been stamped can be fed or removed and when in a lowered position, the products are stamped.
Patent KR-20070077254-A (KR)
Title: System and method for protection to receive abnormal update packets on the firmware over the air
Inventor: LEE SE HYUN
IPC: H04W8/24
Filed: 2006-01-23
Abstract: A network initiated session-based FOTA(Firmware Over The Air) system and method for preventing reception of an abnormal update packet are provided to prevent hacking or malfunction of a client terminal by allowing the client terminal to receive only a normal update packet and perform firmware updating. A URL storage unit(210) stores a URL(Uniform Resource Locator) for receiving an update packet. A URL comparing unit(220) compares a URL included in WAP push data received from a server and the URL stored in the URL storage unit. When the two URLs are not identical according to the comparison result obtained by the URL comparing unit, a firmware updating unit(230) receives an update packet from the corresponding URL and updates firmware of a client terminal.
Patent KR-20070077261-A (KR)
Title: Apparatus and method for supplying charging voltage
Inventor: SHIN JOONG GWANG
IPC: G03G15/02
Filed: 2006-01-23
Abstract: A charging voltage supply device and a charging voltage supply method are provided to compensate a charging voltage in consideration of the reduction of the charging potential of a photosensitive body by a transfer voltage. A charging voltage supply device includes power generating units(V1-V4). A branching unit(201) branches voltages generated in the power generating units(V1-V4) to at least one or more charging rollers(205K,205C,205M,205Y) according to a voltage supplied to transfer voltages(207K,207C,207M,207Y). The branching unit(201) branches the output voltages to the charging rollers(205K,205C,205M,205Y) by using at least one voltage drop member.
Patent KR-20070077930-A (KR)
Title: Method and apparatus for changing character input mode of mobile terminal
Inventor: BOK IL GEUN
IPC: H04B1/40
Filed: 2006-01-25
Abstract: A method and an apparatus for switching into a character input mode in a mobile communication terminal are provided to easily cope with the switching of a character input mode, thereby allowing a user to more conveniently input characters when the user uses various services. Information on the switching of a character input mode is set to switch the character input mode of a mobile communication terminal into a specific character input mode. A selection signal of a user, which is directly used to switch into the specific character input mode, is input. The character input mode corresponding to user's selection information based on the information about switching is recognized. The character input mode of the mobile terminal is directly switched into the recognized input mode.
Patent KR-20070078107-A (KR)
Title: Lactic acid bacteria preventing and treating allergic diseases
Inventor: CHUNG DAE KYUN
IPC: A61P27/14
Filed: 2006-01-25
Abstract: Provided is a novel Lactobacillus plantarum K8 which induces the expression of Th1 cytokine IL-12 and IL-23 and induces the immuno-reaction for inhibiting Th2 cytokine IL-4 and IL-10 so as to prevent and treat allergic diseases such as anaphylaxis, allergic rhinitis, asthma, atopic dermatitis, and urticaria. The Lactobacillus plantarum K8 which is isolated from kimchi and includes Th1 immunoreaction is deposited with a deposition number KCTC10887BP. The food is fermented by using the Lactobacillus plantarum K8. The health functional food comprises the Lactobacillus plantarum K8.
Patent KR-20070079474-A (KR)
Title: Apparatus for metal coating and method thereof
Inventor: JUN SANG HYUN
IPC: C25D17/00
Filed: 2006-02-02
Abstract: A plating apparatus which can increase the limit current density by improving conducting means, and a plating method using the same are provided. A plating apparatus comprises: a plating pot(100) in which a plating solution(110) is contained; a drum(200) of which a portion is immersed into the plating pot, which has a material(10) to be plated that comes in contact with an outer peripheral surface thereof so as to continuously transfer the material to be plated, and which has conducting members(410) repeatedly installed on an outer peripheral surface thereof such that the conducting members are spaced from one another in a predetermined distance, the conducting members being inserted into clamping holes formed in the material to be plated, and a negative electric potential being applied to the conducting members; a nut clamping means(430a) disposed at an introduction part of the plating pot, spaced apart from the drum in a predetermined distance, and clamped to the conducting members to connect fixing members(420) for fixing the material to be plated to the conducting members, and a nut releasing means(430b) disposed at a discharge part of the plating pot and spaced apart from the drum in a predetermined distance to separate the fixing members from the conducting members; and an anode material(300) immersed into the plating pot and spaced from the drum in a predetermined distance such that the anode material is directed oppositely to the drum.
Patent KR-20070080704-A (KR)
Title: Color toner for nonmagnetic one-component development having excellent triboelectricity
Inventor: LEE HYEUNG JIN
IPC: G03G9/08
Filed: 2006-02-08
Abstract: Provided is a nonmagnetic one-component color toner having a high electric charge property, a low charge distribution, and excellent image characteristics, and capable of improving charge maintenance. A nonmagnetic one-component color toner is formed by coating toner mother particles with a mixture including (a) a bowl-type organic powder having an average particle size of 0.3-1.0mum, (b) silica having an average particle size of 5-20nm, and (c) a titanium dioxide/silicon dioxide composite having an average particle size of 50-300nm, wherein the toner mother particles include a binder and a colorant.
Patent KR-20060124551-A (KR)
Title: Method for processing of copper smelting slag
Inventor: TODA KATSUYA
IPC: C22B7/04
Filed: 2006-02-17
Abstract: A method for processing of copper smelter slag, which reduces elution of arsenic, cadmium, lead and the like from copper smelter slag, is provided. In a process of water-granulating slag in copper smelting, a method for processing of copper smelter slag comprises: adding an inorganic coagulant and an organic coagulant to circulating water for water-granulation to adjust pH of the water for water-granulation to a range of 5 to 10; removing suspended solids from the water for water-granulation in a settling tank; reusing the suspended solid removed water for water-granulation as water for water-granulation so as to obtain slag granules with low elution property of arsenic. In a process of water-granulating slag in copper smelting, a method for processing of copper smelter slag comprises: adding an inorganic coagulant and an organic coagulant to circulating water for water-granulation to adjust pH of the water for water-granulation to a range of 8 to 10; removing suspended solids from the water for water-granulation in a settling tank; reusing the suspended solid removed water for water-granulation as water for water-granulation so as to obtain slag granules with low elution property of arsenic or/and cadmium.
Patent KR-20070087272-A (KR)
Title: Turning type pulp molding apparatus on straight table
Inventor: KIM BYEONG GIL
IPC: D21J3/00
Filed: 2006-02-23
Abstract: A metal mold apparatus for forming a pulp mold is provided to remove or decrease burrs generated during a forming process, and reduce the time for forming the pulp mold. A plurality of lower metal molds(20) are linearly arranged on a linear dice. When the lower metal molds are upwardly opened, and a plurality of upper metal molds(30) gears into the lower metal molds to perform a second formation. A pulp box(50) is positioned below the dice. When the lower metal molds is downwardly opened, an initial metal mold(40) gears into the lower metal molds to perform a first formation. A moving unit(60) moves on a rail, which is installed in parallel with the dice, to transfer the pulp box to a space below the next lower metal mold. An output unit is disposed below the lower metal molds to transfer a formed pulp mold to the outside.
Patent KR-20070091994-A (KR)
Title: Preparation method of polyvinyl alcohol film and polyvinyl alcohol polarizer film prepared by using the same
Inventor: OH IN SEOK
IPC: C08J5/22
Filed: 2006-03-08
Abstract: A method for preparing polyvinyl alcohol films is provided to produce polyvinyl alcohol film that has a uniform structure in a thickness direction and forms polarizer films having the high degree of polarization. A method for preparing polyvinyl alcohol films comprises the steps of: (a) dissolving a polyvinyl alcohol, a crosslinking agent, a plasticizer, and a surfactant in water to prepare an aqueous solution; and (b) subjecting the aqueous solution to solution casting, followed by performing drying and heat treatment to form polyvinyl alcohol film. The polyvinyl alcohol of the step (a) has the degree of saponification of 95mol% or more, and the average degree of polymerization of 2,000-7,000. The prepared film has a thickness of 30-100micron.
Patent KR-20070094089-A (KR)
Title: Apparatus and method for reproducing a recorded program
Inventor: KANG EUN JUNG
IPC: H04N5/93
Filed: 2006-03-16
Abstract: An apparatus and a method for reproducing a recorded program are provided to convert a broadcasting program recorded in a data storage device into a broadcasting signal and transmit the broadcasting signal to a TV receiver to allow a user to view the recorded program easily. An apparatus for reproducing a recorded program includes a tuner(10-1), a recorder(10-3), a controller(10-5), and a digital broadcasting signal converter(10-4). The tuner receives a broadcasting signal. The recorder records the broadcasting signal on a recording medium. The controller manages channel allocation and playback schedule with respect to broadcasting programs recorded on the recording medium. The digital broadcasting signal converter converts a broadcasting program reproduced by the recorder into a digital broadcasting signal of a channel allocated by the controller.
Patent KR-20070099768-A (KR)
Title: Character and number fast tap keys array for mobile phone
Inventor: KIM JUNG HWAN
IPC: H01H13/70
Filed: 2006-04-05
Abstract: A fast tap character and numeral key array structure for a mobile communication terminal is provided to prevent a malfunction of the key due to an LCD panel by efficiently arranging numeral, character, and symbol keys within a narrow key panel. A fast tap character and numeral key array structure for a mobile communication terminal includes a plurality of key sets(10), a key frame, a key dome(30), and a supporting structure(20). The plurality of key sets(10) consists of three division keys which are divided to have the same height and an interval. The key sets(10) are installed within a lattice of the key frame. The plurality of key sets are arranged on a total key frame. The key dome(30) is arranged to be corresponding to a lower end of the division key, and has a positive electrode terminal and a negative electrode terminal which are far away each other. The key dome(30) contacts or detach the positive electrode terminal and the negative electrode terminal. The supporting structure(20) is changed to push the key dome(30) by an outer force and supports the key set(10).
Patent KR-20070101912-A (KR)
Title: Repair-circuit of semiconductor memory device
Inventor: KONG YONG HO
IPC: G11C29/24
Filed: 2006-04-12
Abstract: A repair circuit of a semiconductor memory device is provided to prevent a repair error even though a fuse is cut incompletely, by including a correction part, and to prevent an operation error according to the prior access failure by accessing to a spare cell installed to replace a specific defective cell. A repair circuit(100) of a semiconductor memory device includes a fuse part(110). A detection part(120) is connected to the fuse part, and outputs a detection signal by detecting cutting of the fuse part in response to a fuse enable signal. An output part(140) buffers the output of the detection part. A correction part(130) is located between the detection part and the output part, and corrects the detection signal from the detection part when the fuse part is cut incompletely in response to the input of the fuse enable signal and the detection signal.
Patent KR-20060113418-A (KR)
Title: Compound semiconductor switch circuit device
Inventor: ASANO TETSURO
IPC: H01L21/336
Filed: 2006-04-21
Abstract: A compound semiconductor switch circuit device is provided to protect a logic circuit from electrostatic breakdown by connecting a protection device to a logic circuit of an MMIC(microwave monolithic integrated circuit). A plurality of switching devices(SW1,SW2,SW3,SW4) are formed on a compound semiconductor substrate. A logic circuit(L) is formed in the substrate to apply a control signal to the switching devices. An inversion signal is applied to the switching device through an inversion signal line(RL) connected to the logic circuit and the switching device. The logic circuit has an inverter device(70). The inverter device is connected to a power terminal(VDD), a control terminal, a ground terminal(GND) and the inversion signal line. A protection device having an insulation region between two conductive regions is connected in parallel between the control terminal and the ground terminal. The protection device can be connected in parallel between the power terminal and the ground terminal.
Patent KR-20070105692-A (KR)
Title: Monomer for synthesizing polyimide, and polyimide precursor and flexible metal clad laminate including the same
Inventor: CHOI WEON JUNG
IPC: C07C237/48
Filed: 2006-04-27
Abstract: A monomer of 4,4'-oxybis[N-(4-amino-2-alkoxyphenyl)benzamide] is provided to have high flex resistance and a low coefficient of thermal expansion, and give high bonding force between polyimide film and metal film. A monomer of 4,4'-oxybis[N-(4-amino-2-alkoxyphenyl)benzamide] has a structure represented by the following formula 1, wherein R is CnH2n+1 and n is an integer of 1-12. A polyimide precursor composition comprises a reaction product prepared by a condensation reaction of a dianhydride compound and a diamine compound including 4,4'-oxybis[N-(4-amino-2-alkoxyphenyl)benzamide]. The dianhydride compound and diamine compound are used in a molar ratio of 95:100-105:100.
Patent KR-20070111634-A (KR)
Title: Pixel circuit of organic light emitting display
Inventor: JUNG SANG HOON
IPC: H05B44/00
Filed: 2006-05-18
Abstract: A pixel circuit of OLED(Organic Light Emitting Diodes) is provided to enhance display quality of the OLED by compensating threshold voltage and mobility of a driving transistor. A first transistor(T1) delivers a data signal from data lines in response to selection signals from scan lines. A first capacitor(C1) stores a data signal from the first transistor. A second transistor(T2) compensates for a threshold voltage of the data signal. A fourth transistor(T4) operates the second transistor as a diode in response to a control signal from a control line. A third transistor(T3) delivers the threshold voltage of the second transistor in response to scan signals. A second capacitor(C2) stores the threshold voltage of the second transistor. A fifth transistor(T5) generates a driving current corresponding to a driving current from the second transistor and distribution voltages from first and second capacitors. An organic light emitting diode(OLED) is illuminated by the driving current from the fifth transistor.
Patent KR-20070111796-A (KR)
Title: The control device of switch
Inventor: KOO GWAN BON
IPC: H03K17/08
Filed: 2006-05-19
Abstract: A switch controlling apparatus is provided to prevent a main switch from being damaged by turning off the main switch when the main switch is overheated. A PWM(Pulse Width Modulator) controller(11) generates a control signal for controlling switching operation of a main switch(M) by using a first signal and a clock signal(CLK). A thermal blocking unit(13) modifies the control signal corresponding to heat generated from the main switch. The thermal blocking unit decides a response speed for the heat of the main switch by using the clock signal and the control signal. The thermal blocking unit increases the response speed for the heat of the main switch when the control signal turns off the main switch due to the clock signal.
Patent KR-20070112680-A (KR)
Title: Mobile communication terminal having rotary type menu facility and the menu controlling method
Inventor: PARK JUN SIC
IPC: H04M1/725
Filed: 2006-05-22
Abstract: A mobile communication terminal having a rotary type menu function and a menu control method thereof are provided to install a rotary type function key for selecting a menu in the mobile communication terminal, configure a rotary type menu in a form similar to the rotary type function key, display the configured rotary type menu, and rotate the rotary type menu in association with motion of the rotary type function key, thereby quickly and efficiently selecting a desired menu item without imposing loads to fingers. A method for controlling a rotary type menu in a mobile communication terminal comprises the following steps of: detecting motion of menu operation keys installed in the mobile communication terminal; and rotating and moving a menu, displayed on a screen in association with the detected motion of the menu operation keys, according to the motion of the menu operation keys. The motion is at least one of a rotation direction, rotation speed and rotation angle of the menu operation keys. The mobile communication terminal includes a wireless communication unit(101), a voice input/output unit(104), a memory(105), a key input unit(106), a display(107) and a controller(108). The controller displays menus corresponding to key input and performs functions selected through menus by controlling each function blocks.