baber/WOPTO huggingface dataset:
Patent KR-20070089122-A (KR)
Title: Manufacturing method for semiconductor chips
Inventor: ARITA KIYOSHI
IPC: H01L21/66
Filed: 2005-12-21
Abstract: The semiconductor chip manufacturing process is carried out in processes including a protective sheet sticking process for sticking a protective sheet onto a first surface of a semiconductor wafer so that the sheet comes in contact with the TEG, a mask placing process for placing a mask on a second surface that is a surface opposite from the first surface, a plasma etching process for performing plasma etching from the second surface to remove portions corresponding to dividing regions and separate device-formation-regions into individual semiconductor chips, and a TEG removing process for removing the TEG in a state where it remains unremoved in the dividing regions and stuck to the protective sheet together with the protective sheet by peeling off the protective sheet.
Patent KR-20080017291-A (KR)
Title: Method of surface reconstruction for silicon carbide substrate
Inventor: MASUDA TAKEYOSHI
IPC: C30B33/02
Filed: 2006-03-02
Abstract: A method of surface reconstruction for silicon carbide substrate (1), comprising the silicon film formation step of forming silicon film (2) on a surface of the silicon carbide substrate (1) and the heat treatment step of carrying out heat treatment of the silicon carbide substrate (1) and silicon film (2) without disposing of a polycrystalline silicon carbide substrate on the surface of the silicon film (2). After the heat treatment step, there may be carried out the silicon film removal step of removing the silicon film (2). Further, after the heat treatment step, there may be carried out the silicon oxide film formation step of oxidizing the silicon film (2) into a silicon oxide film and the silicon oxide film removal step of removing the silicon oxide film.
Patent KR-20070085957-A (KR)
Title: Substituted n-sulfonylaminobenzyl-2-phenoxy acetamide compounds
Inventor: INOUE TADASHI
IPC: A61K31/353
Filed: 2005-10-31
Abstract: This invention provides a compound of the formula (I): wherein R1 represents a (C1,-C6)alkyl group; R2 represents a hydrogen atom, a halogen atom, a hydroxy group, a (C 1-C6) alkyl group or a (C1-C6) alkoxy group; R3, R4, R5 and R 6 each independently represents a hydrogen atom, a (C1-C6) alkyl, or a halogen atom; R7 represents a hydrogen atom, a halogen atom, a hydroxy group, a (C1-C 6) alkyl group optionally substituted with a piperidino group, a (C1-C6)alkoxy group optionally substituted with a 3-7 membered cycloalkyl ring, a hydroxy(C1-C6)alkoxy group, a (C1-C8)alkoxy-(C1-C8)alkyl group, a (C1-C6)alkoxy-(C1-C 6)alkoxy group, a halo (C1-C6)alkyl group, a (C1-C6)alkylthio group, a (C1-C 6)alkylsulfinyl group or a (C1-C6) alkylsulfonyl group; R8 represents a (C1-C 6)alkyl group, a halo(C1-C6,)aIkyl group, a (C1-C6)alkoxy group, a hydroxy(C1-C 6)alkoxy group, a (C1-C6)alkoxy-(C1-C6)alkyl group or a (C1-C6)alkoxy-(C1-C6)alkoxy group; or R7 and R 8, when adjacent to each other, taken together with the carbon atoms to which they are attached form a 5-8 membered carbocyclic or heterocyclic ring, wherein the carbocyclic ring or the heterocyclic ring is unsubstituted or substituted with one or more substituents selected from the group consisting of a hydroxy group, a (C1-C 6)alkyl group, a (C1-C6)alkoxy group and a hydroxy(C1-C6)alkyl group; and R9 represents a hydrogen atom or a halogen atom; or a pharmaceutically acceptable salt or solvate thereof. These compounds are useful for the treatment of disease conditions caused by overactivation of VR1 receptor, such as pain or the like in mammalian. The present invention also provides a pharmaceutical composition comprising the compound of formula (I).
Patent KR-20070086794-A (KR)
Title: Storage device and recording medium
Inventor: WATANABE SHUICHI
IPC: G06F17/30
Filed: 2005-11-04
Abstract: There are provided a storage device and a computer-readable recording medium capable of effectively storing a keyword contained in the description information and effectively searching a keyword. A list generation unit (6) extracts a keyword from the description information and generates a keyword list in which a keyword and the scene information where the keyword is stored is correlated. A description information conversion unit (8) converts the keyword contained in the keyword list received from the list generation unit (6) among the keywords contained in the description information received from outside, into reference information for identifying the keyword in the keyword list received from the list generation unit (6). A storage unit (10) stores the description information after the conversion outputted from the description information conversion unit (8) and the keyword list outputted from the list generation unit (6).
Patent KR-20080025031-A (KR)
Title: Low gloss thermoplastic composition, method of making, and articles formed therefrom
Inventor: CHEN JIANG
IPC: B29C48/03
Filed: 2006-07-05
Abstract: A thermoplastic composition comprises a polycarbonate, a polysiloxane-polycarbonate, and a gel-type low gloss additive, wherein the 60 gloss is measured to be less than or equal to 90 GU according to ASTM D2457. The thermoplastic composition has excellent impact strength and color capability. A method of making the thermoplastic composition, and an article comprising the thermoplastic composition are also disclosed. ® KIPO & WIPO 2008
Patent KR-20070118089-A (KR)
Title: Organic working fluids
Inventor: ZIMRON OHAD
IPC: C09K5/00
Filed: 2006-02-28
Abstract: The present invention provides an improved, commercially available organic working fluid, which is operable under a broad range of temperatures, is thermally stable, has a high auto-ignition temperature, low freezing point and high critical temperature and is benign to the environment, and safe for human use. Such an organic working fluid is useful in organic Rankine cycle (ORC) power plants or units and other systems of the like; as an intermediate fluid for heat-recovery wherein heat from various heat sources is transferred using the intermediate fluid to a further working fluid and converted into work, and the intermediate fluid is also exploited to produce electricity. Such organic working fluids are also operable as heat transfer fluids either in ORC power plants or units or in other heat transfer systems. For this purpose the present invention presents a working fluid comprising at least one highly branched, heavy iso-paraffin hydrocarbons, or a mixture of two or more of such hydrocarbons. Preferably, at least one highly branched iso-paraffin hydrocarbon is present as the major component (i.e. at least 50% by volume) in the working fluid. A preferred sub-class of the class of the branched iso-paraffins which are suitable to be incorporated in organic working fluids of the present invention includes 8 to 20 carbon atom-containing hydrocarbons having at least one methyl radical (CH3) arranged to achieve a highly stable compound.
Patent KR-20070110391-A (KR)
Title: Hydroquinone long-chain derivative and/or phenoxy long-chain derivative, and pharmaceutical preparation comprising the same
Inventor: LUU BANG
IPC: C07C39/11
Filed: 2006-02-23
Abstract: This invention provides a compound represented by general formula (1): (1) wherein R1, R2, R3, R4, and R5 each independently represent one group selected from a hydrogen atom and methyl, acetyl, hydroxyl, and alkoxy groups; and X represents an alkylene or alkenylene group. There is also provided a compound represented by general formula (2): (2) wherein R6, R7, R8, R9, and R10 each independently represent one group selected from a hydrogen atom and alkyl, acetyl, hydroxyl and alkoxy groups; A represents an oxygen atom or NH; m is 0 or 1; Y represents an alkylene or alkenylene group; and Z represents a hydrogen atom or a hydroxyl group. The above compounds are useful for the prevention and treatment of cerebral function disorders, motor function disorders, dysuria, etc. induced by degeneration/elimination of central nervous system or peripheral nervous system cells.
Patent KR-20070106047-A (KR)
Title: Bistable resistance value acquisition device, manufacturing method thereof, metal oxide thin film, and manufacturing method thereof
Inventor: JIN YOSHITO
IPC: H01L21/203
Filed: 2005-07-21
Abstract: A ferroelectric layer (104) is sandwiched by a lower electrode layer (103) and an upper electrode (105), and a prescribed voltage (DC, pulse) is applied between the lower electrode layer (103) and the upper electrode (105) to change the resistance value of the ferroelectric layer (104). When a stable high resistance mode is switched to a low resistance mode, memory operation is performed. Reading can be easily performed by reading a current value at a time when a prescribed voltage is applied on the upper electrode (105).
Patent KR-20070119703-A (KR)
Title: A multiple loudspeaker device
Inventor: CORYNEN DAVID M E
IPC: H04R5/02
Filed: 2006-01-02
Abstract: A multiple loudspeaker deviceQ) comprising a frame (3) with a first loudspeaker (5) for reproducing sound in a higher frequency range and a second loudspeaker (7) for reproducing sound in a lower frequency range, the frequency ranges having a crossover frequency fc. The first loudspeaker has a first radiation surface (5a) of maximal 1000 m^2 and the second loudspeaker has a second radiation surface (7a), a central area (5b) of the first radiation surface and a central area (7b) of the second radiation surface being situated at a vertical distance d from each other. In order to obtain sound of high quality the parameters fc and d have the following values: 750 Hz 2. lambda Jfc, ( lambda J -c is the wavelength of the reproduced sound at fc), and 750 mm < d < 3000 mm.
Patent KR-20070120583-A (KR)
Title: Method and device for transferring a chip to a contact substrate
Inventor: ZAKEL ELKE
IPC: H01L21/60
Filed: 2006-04-10
Abstract: The invention relates to a method and device for transferring a chip (18), which is arranged on a transfer substrate (26), to a contact substrate (50) and for contacting the chip to the contact substrate, during which the chip, which is adhesively attached via its rear side (19) to a holding surface of the transfer substrate, said holding surface facing the contact substrate. The rear side of the chip is subjected to the action of laser energy passing through the transfer substrate, and a pressing device (45, 46) acting upon the rear of the chip and through the transfer substrate brings the chip, via its chip contacts (59, 60) located opposite a contact surface (58) of the contact substrate, into contact with substrate contacts (56, 57) located on the contact surface, and a thermal connection is established between the chip contacts and the substrate contacts.
Patent KR-20080015451-A (KR)
Title: Device for examining the end position of displaceable parts of a rail switch
Inventor: ACHLEITNER HERBERT
IPC: E01B7/20
Filed: 2006-05-10
Abstract: The invention relates to a device for examining the end position of displaceable parts of a rail switch, wherein at least one separate end position examining device (5, 6) is associated with each displaceable switch part (3, 4). Said end position examining device (5, 6) comprises a rod (8) and an examining housing (9) wherein the rod (8) is guided and wherein at least one end position switch (5, 6) which is used to detect both end positions of the displaceable switch part (3, 4) is arranged. According to the invention, the rod (8) comprises, in the region immersed in the housing (9) or the housing (9) at least two switching edges which are arranged at a distance from each other in the axial direction and which is used to actuate the at least one end position switch (5, 6). At least of the switching edges can be adjusted in the axial direction in relation to the other switching edge and is arranged in a fixed manner in the respective position.
Patent KR-20080036017-A (KR)
Title: Method for designing a mask for an integrated circuit having separate testing of design rules for different regions of a mask plane
Inventor: LERNER RALF
IPC: G06F17/50
Filed: 2006-08-02
Abstract: The invention relates to a method for designing integrated circuits, especially to a description and testing of design rules, in which different design rules (6, 7) are intended to apply in one and the same process plane, for example in a metallization plane for producing conductor tracks in a high-volt smart power circuit, in which conductor tracks (12,13,14) with different potentials are provided. The method improves the process for checking faults, is economic and results in savings being made in terms of area on the semiconductor wafer.
Patent KR-20090074528-A (KR)
Title: Semiconductor device and manufacturing of method the same
Inventor: KANG DAE IN
IPC: H01L29/78
Filed: 2008-01-02
Abstract: A semiconductor device and a manufacturing method thereof are provided to prevent the aligning failure of a gate structure and to disconnect the short circuit between the gate structure and a landing plug. A semiconductor substrate has a first recess(R1) and a second recess(R2). A first gate structure is arranged on the first recess. A second gate structure is arranged on the second recess. A first spacer pattern(112a) is formed on the side of the first and second gate structures. A third recess(R3) is formed on the semiconductor substrate. A second spacer pattern(114a) covers the side of the first spacer pattern and the third recess.
Patent KR-20090083718-A (KR)
Title: A polymer for forming a hydrophobic layer, a hydrophobic layer comprising the polymer and a electronic article comprising the hydrophobic layer
Inventor: JUNG WON CHEOL
IPC: C08F210/08
Filed: 2008-01-30
Abstract: A polymer for forming a hydrophobic layer is provided to prevent adhesion and proliferation of microorganism and to prepare a hydrophobic layer capable with a simple and inexpensive method. A polymer for forming a hydrophobic layer is represented by chemical formula 1 and has an average molecular weight of 10,000-500,000. In chemical formula 1, Q1 and Q2 are independently linear or branched C1-C10 alkylene group; R1 and R2 are independently substituent selected from the group consisting of -O-Z1, -O-(CO)-Z2, -O-Z3-(CO)-O-Z4 and -O-(CO)-Z5-(CO)-O-Z6, wherein Z1, Z2, Z4 and Z6 are linear or branched C1-C30 alkyl group and Z3 and Z5 are independently linear or branched C1-C20 alkylene group; R3-R7 are independently hydrogen, halogen atom, cyano group, amino group, C1-C10 alkyl group or C6-C12 aryl; and a : b+c is 10:1 - 1:1000.
Patent KR-20090084175-A (KR)
Title: Music retrieval method and apparatus using repeated pattern
Inventor: LEE IN KWON
IPC: G06F17/30
Filed: 2008-01-31
Abstract: A music retrieval method and an apparatus using repeated pattern are provided to quickly retrieve the music which user tries to search through a similarity determination between the repetition pattern information stored in database and the pattern information extracted from the input information. A repetition pattern extracting unit(20) extracts the repetition pattern information from the repetition pattern selected from music stored in the music DB(10). An extracting unit(28) extracts the repetition patterns of the music by using the frequency of the musical interval ordered pair calculated in the musical interval calculation unit(22). An input pattern extracting unit(50) extracts the input pattern information from the input information of the user. A search unit(60) searches the repetition pattern information related to the input information among the stored repetition pattern information as described above.
Patent KR-20080072563-A (KR)
Title: Compression test apparatus
Inventor: NAKANO SHINYA
IPC: G01N3/08
Filed: 2008-02-01
Abstract: A compression test apparatus is provided to adjust elastic force of an elastic member by rotating a lower adjusting ring with regard to a casing. A compression test apparatus comprises a stage(1), a loading section, a detecting section, and an elastic member(5). The loading section is operable to apply the compression force to the test piece supported on the stage. The detecting section is operable to detect the compression force applied to a test piece. The elastic member supports the stage such that the stage is movable in an action direction of the compression force. A lower adjusting ring(8) is provided on a casing(6) to adjust the elastic force of the elastic member.
Patent KR-20090086783-A (KR)
Title: Plasma etching equipment
Inventor: LEE JUNG HEE
IPC: H01L21/3065
Filed: 2008-02-11
Abstract: A plasma etching apparatus is provided to increase an etching rate of an edge area of a substrate by controlling a distance between an upper electrode and the substrate. A chamber(100) has a reaction space. A substrate support unit(200) and a shield unit(300) are positioned in the reaction space. The substrate support unit and the shield unit expose the edge area of the substrate. The substrate support unit supports the central area of the substrate. The shield unit shields the central area of the substrate. A top electrode(400) and a bottom electrode(500) are positioned in the upper part and the lower part of the edge area of the substrate. The distance between the substrate and the top electrode is 2.5 to 6.5mm. The distance between the bottom electrode and the substrate is equal to or larger than the distance between the top electrode and the substrate. The distance between the shield unit and the substrate is smaller than the distance between the top electrode and the substrate.
Patent KR-20090099128-A (KR)
Title: Contact-tip to increase deposition efficiency
Inventor: YOON HUN SUNG
IPC: B23K9/32
Filed: 2008-03-17
Abstract: A contact-tip to improve deposition efficiency of a welding wire is provided to secure less distribution of voltage drop and uniform length of arc by reducing the contact length of the wire and the contact-tip. A contact-tip to improve deposition efficiency of a welding wire comprises a body and a nonconductor tube(30). The body has a through hole in the center in which the welding wire is inserted, and an expansion hole which is expanded from the bottom of the through hole and in which the nonconductor tube is inserted to insulate the welding wire from the contact-tip. The nonconductor tube is made of a ceramic material to protrude from the leading end of the contact-tip. A plurality of joints(24) are formed on the lower side of the expansion hole of the contact-tip. An elastic ring(40) with one open end is fitted to the exterior of the nonconductor tube to fix the nonconductor tube.
Patent KR-20090099319-A (KR)
Title: Half duplex communication apparatus for transmitting-receiving power or data
Inventor: JANG MOK SOON
IPC: H04L5/16
Filed: 2008-03-17
Abstract: A half duplex communication apparatus for transmitting/receiving power or data is provided to minimize influence of a ripple current to a terminal through data transmission having large plus and minus DC potential difference generated in the first and second terminals. A transmission signal generator(110) generates a signal by dividing data inputted from the outside into plus or minus DC voltages. A signal amplifier or a comparator is connected to the transmission signal generator to receive a signal transmitted from the terminal and detect it. A decoder(140) for a master modem decodes an output value of a comparator. A divider(210) divides a signal transmitted from the transmission signal generator into power and a signal. A decoder(220) for a terminal decodes a data signal divided through the divider. A switching unit is switched into a transmission mode by data inputted from the outside and transmits the input data to the master modem.
Patent KR-20090099736-A (KR)
Title: Pulse-based flip-flop having a scan input signal
Inventor: KIM MIN SU
IPC: H03K3/356
Filed: 2008-03-18
Abstract: PURPOSE: A pulse-based flip-flop having a scan input signal is provided to improve a problem due to increase of input-to-output delay and a setup time. CONSTITUTION: A pulse-based flip-flop(200) having a scan input signal includes a first pulse signal generating part, a second pulse signal generating part, a signal delivering part, and a signal latch part. The first pulse signal generating part(210) generates a first pulse signal in response to a scan enable signal and an inverted scan input signal. The second pulse signal generating part(220) generates a second pulse signal in response to the scan enable signal and a scan input signal. The signal delivering part(230) receives a data signal, and delivers the data signal to a first node in response to one pulse signal among the first pulse signal and the second pulse signal. The signal latch part(240) receives a data signal delivered to the first node, latches and outputs the data signal in response to the other pulse signal among the first pulse signal and the second pulse signal.
Patent KR-20090103218-A (KR)
Title: No burr plastic sheet
Inventor: SEO HYUNG JU
IPC: B32B23/00
Filed: 2008-03-27
Abstract: PURPOSE: A burr-preventive plastic board is provided to enable an operator to easily and conveniently adjust the gap between a cutting tool and table. CONSTITUTION: A burr-preventive plastic board(1) is used in facilities for manufacturing semiconductor, LCD, PDP, PCB. The burr-preventive plastic board moves a cutting tool lower than the lower part of a board layer(2) in order to prevent interference by a table during processing, and therefore the table is protected against being damaged. The burr-preventive plastic board includes a gap-sheet(3) to keep an interval with the table such that a processed component does not have a burr.
Patent KR-20080090995-A (KR)
Title: System for controlling wireless communication between portable device and communication controller
Inventor: KAWAMURA DAISUKE
IPC: B60R25/24
Filed: 2008-04-02
Abstract: A system for controlling the wireless communication between a portable device and a communication controller is provided to protect the high communication quality form being deteriorated by communication error by establishing the frequency changing communication method. A portable device(10) receives the first request signal from a communication controller, and performs wireless communication with the communication controller(20). A transmitter(22) transmits the first response signal having one frequency corresponding to the first request signal selected from plural frequencies, in response to the first request signal. A transmission control unit(21) controls the transmission frequency of the transmitter, and transmits the first response signal having one frequency among plural frequencies of the transmitter. The portable device receives the second request signal from the communication controller for receiving the first response signal. The transmission control unit re-transmits the first response signal having different frequency from the selected frequency among plural frequencies from the transmitter, in case of no receiving the second request signal at the portable device.
Patent KR-20090106427-A (KR)
Title: Group 3 nitride-based semiconductor light emitting diodes with the capability of electrostatic discharge protection and methods to fabricate them
Inventor: SONG JUNE O
IPC: H01L33/36
Filed: 2008-04-06
Abstract: PURPOSE: A group III nitride based semiconductor light emitting diode is provided to form a light emitting diode and a schottky diode for preventing ESD(Electrostatic Discharge) on a single substrate at the same time without increase of a size. CONSTITUTION: A group III nitride based semiconductor light emitting diode includes a growth substrate(10), a light emitting structure, a heterogeneous material layer(120), an n-type contact electrode and electrode pad(70), and a p-type electrode pad(60). The light emitting structure comprises a bottom nitride based clad layer(20), a nitride based clad layer(30), and a top nitride based clad layer(40). The heterogeneous material layer forms an ohmic contact interface(B) and a schottky contact interface(A) in between the light emitting structure and a thin film structure for a schottky diode.