baber/WOPTO huggingface dataset:
Patent KR-20040093901-A (KR)
Inventor: LEE WON HO
IPC: H04N5/3745
Filed: 2003-04-30
Abstract: PURPOSE: A unit pixel of a CMOS(Complementary MOS) image sensor embedded with a reset transistor having a multi-function is provided to prevent the reset efficiency of a photodiode from deteriorating and restrain the body effect of a drive transistor. CONSTITUTION: A transfer transistor(22) has a source-drain path formed between a photodiode(21) and a floating node(23) and a gate for receiving a control signal Tx. A reset transistor(24) has a source-gate path formed between the floating node and a power voltage terminal(VDD). A drive transistor(25) has a gate connected to the floating node, a drain connected to the power voltage terminal and a source connected to the drain of the reset transistor. A select transistor(26) has a gate for receiving a control signal Sx, a drain connected to the source of the drive transistor and its own source connected to a unit pixel output terminal.
Patent KR-20040094485-A (KR)
Inventor: CHOI GI HWAN
IPC: B60N2/75
Filed: 2003-05-02
Abstract: PURPOSE: A hinge structure of an armrest for a vehicle is provided to improve convenience in the use and to improve reliability of manufactures, by easing down the opening and shutting speed of the armrest and to protect safety of a passenger seated in a rear seat. CONSTITUTION: A hinge structure of an armrest for a vehicle comprises a lower hinge member(10) fixed to the inner bottom surface of a console box; a stopper member(20) combined to the inside of guide parts(11) upwardly projected on the sides of the lower hinge member; an upper hinge member(30) rotatably combined to the lower hinge member via a shaft(31); cap members(40) one side of which is combined to fixing grooves(32) formed in the sides of the upper hinge member and the other side is fastened to the guide rail in a close contact state; and an elastic member(50) combined to the shaft to rotate the upper hinge member to a side of the lower hinge member. A hinge hole(12) is formed in the guide part. A through hole(21) is formed at the same position of the hinge hole in the stopper member. A guide rail(22) is formed in a side of the stopper member. A pressing part(23) is protruded to the upper part of the guide rail. A guide hole(33) is formed in the fixing groove. The upper hinge member is combined to the bottom of the armrest. If the upper hinge member rotates around the shaft to a side of the lower hinge member, the cap members come in contact with the upper hinge member and the guide rail by the pressing part formed to the guide rail and the rotating speed is reduced. The ends of the elastic member are inserted in the guide holes to press the cap members combined to the fixing grooves and are touched with the inside of the cap members.
Patent KR-20040096388-A (KR)
Inventor: CHUN SEONG DEOK
IPC: H04W76/02
Filed: 2003-05-09
Abstract: PURPOSE: A method for managing radio resources in a mobile communication system is provided to bind connection reject target terminals as one group, and to transmit one connection group reject message to the group. CONSTITUTION: A network broadcasts a service notify message(S501). Terminals transmit an RRC connection request message to the network, and the network receives the RRC connection request message(S503). The network calculates the number of the terminals located within a service area based on the RRC connection request message(S503). The network decides whether the calculated number is bigger than a threshold value(S504). If not, the network sets a point-to-point radio bearer(S505), and transmits an RRC connection setup message to the terminals(S506). The network decides whether each of the terminals is a connection reject target(S508). If so, the network stores information on the terminals(S509), generates an RRC connection group message(S510), and transmits the message to the connection reject target terminals(S511).
Patent KR-20040097503-A (KR)
Inventor: PARK JAE DEOK
IPC: G09G3/36
Filed: 2003-05-12
Abstract: PURPOSE: A shift register is provided to prevent a high state of an output signal from being distorted due to the leakage current by connecting a gate terminal of a fifth transistor to a node between a first transistor and a second transistor. CONSTITUTION: A first buffer(42) is used for supplying selectively an input signal and a first supply voltage to a first node by using first to third transistors having conductive paths between an input signal supply line and a first supply voltage input line. A second controller(44) is used for supplying selectively the first supply voltage and a second supply voltage to a second node by using fourth and fifth transistors having conductive paths between a second supply voltage input line and the first supply voltage input line. An output buffer(46) is used for supplying selectively a particular control signal and the first supply voltage to an output line of a stage by using sixth to seventh transistors having conductive paths between an input line of a particular control signal and the first supply voltage input line. The fifth transistor of the second controller is turned on when the fourth transistor is turned off.
Patent KR-20030041946-A (KR)
Inventor: MUN SEONG OK
IPC: A45C13/18
Filed: 2003-05-13
Abstract: PURPOSE: An anti-theft handbag is provided to generate an alarm sound when the handbag is intentionally cut with any sharp appliances by a robber, thereby preventing contents received in the handbag from being robbed. CONSTITUTION: The anti-theft handbag comprises an ultra-fine wire(12) densely arranged in vertical and horizontal directions at front and rear portions(10,11) of the handbag, an optical sensor installed at a certain upper position within the handbag, and a sensor(20) for detecting the opening and closing operations of the handbag. The sensors are controlled by a control unit, such as a remote controller.
Patent KR-20040100052-A (KR)
Inventor: YOO TAE GWON
IPC: H04N9/12
Filed: 2003-05-21
Abstract: PURPOSE: An automatic calibration device for a display device and a method therefor are provided to generate a pattern in the display device without connecting to an external equipment and automatically perform calibration. CONSTITUTION: A signal generating unit(200) generates a certain digital pattern, converts the pattern into an RGB signal or a YUV signal, converts the RGB signal or the YUV signal into an analog pattern signal, and outputs the analog pattern signal. A calibration performing unit including a switch(210), a 3-channel ADC(Analog to Digital Converter) chip(220) and a scaler(230) converts the analog pattern signal into a digital pattern signal, adjusts an offset and a gain of the digital pattern signal according to a control signal, and outputs the adjusted digital pattern signal. If a current mode is a calibration performing mode, a control unit(250) drives the signal generating unit and the calibration performing unit, compares a reference value with a value of the digital pattern signal, and outputs the control signal so that the value of the digital pattern signal is identical to the reference value.
Patent KR-20040102446-A (KR)
Inventor: KIM DONG WON
IPC: H04N5/44
Filed: 2003-05-27
Abstract: PURPOSE: A channel management method in an MFN(Multi Frequency Network) broadcasting system and an apparatus therefor are provided to primarily set a physical channel having an optimal receiving channel condition as a virtual channel with reference to the strength of a broadcasting signal and an SNR(Signal to Noise Ratio) value and manage the channel. CONSTITUTION: A tuner(302) tunes a broadcasting signal of a physical channel by a channel tuning control signal, and outputs the tuned broadcasting signal. An AGC(Automatic Gain Control) amplifying unit(303) automatically controls a gain of the broadcasting signal of the physical channel tuned in the tuner, and amplifies the broadcasting signal. An A/D converting unit(304) converts an analog signal outputted from the AGC amplifying unit into a digital signal. A digital demodulating unit(305) demodulates the digital signal according to a certain standard, recovers a synchronous signal, and recovers a transmission symbol using the synchronous signal. A signal strength judging unit(308) calculates a signal strength value using a value which is in inverse proportion to the gain value of the AGC amplifying unit. An SNR operation unit(309) operates an SNR value using the symbol recovered in the digital demodulating unit. A control unit(310) calculates a reception quality value of a physical channel by a value in which the first and second weight values are multiplied by the signal strength value and the SNR value in a channel memory mode and the multiplied values are added. The control unit assigns virtual channels corresponding to a plurality of physical channels which transmit the same broadcasting signal according to a certain channel setup rule using the calculated reception quality value of the physical channel.
Patent KR-20040102455-A (KR)
Inventor: KIM BYEONG U
IPC: C12N1/20
Filed: 2003-05-28
Abstract: PURPOSE: A microorganism Bacillus polymyxa MGL21 producing cycloinulooligosaccharide fructanotransferase, and methods for producing cycloinulooligosaccharide fructanotransferase and cyclofructan using the same microorganism are provided, biologically mass-producing the cycloinulooligosaccharide fructanotransferase(CFTase). CONSTITUTION: The microorganism Bacillus polymyxa MGL21(KACC 91047) produces cycloinulooligosaccharide fructanotransferase. The method for producing cycloinulooligosaccharide fructanotransferase comprises culturing Bacillus polymyxa MGL21(KACC 91047) in a medium, and isolating cycloinulooligosaccharide fructanotransferase from the cultured medium. The method for producing cyclofructan comprises reacting the cycloinulooligosaccharide fructanotransferase with inulin.
Patent KR-20040103201-A (KR)
Inventor: KIM HYEONG JONG
IPC: H04B1/40
Filed: 2003-05-31
Abstract: PURPOSE: A multi-functional interface device and a communication method using the same are provided to use more external support devices through a common plug inserted into a jack of a mobile communication equipment, thereby improving the appearance and preventing damage of the external devices. CONSTITUTION: A plug(33) of an external support device(30) is formed of a ground terminal, a data transmitting/receiving terminal, a selecting terminal having communication system information of the external support device(30), and a power terminal receiving power supply. A jack(11) connects the ground terminal of the plug(33) with a pair of terminals(11a,11A), and has other terminals(11b-11e) connected with the terminals of the plug(33) except the ground terminal one to one. A controller(13) recognizes connection of the plug(33) for applying a selecting signal to read the communication system, and applies the power to the external support device(30) through the power terminal and transmits and receives data through the data transmitting/receiving terminal.
Patent KR-20040103707-A (KR)
Inventor: PARK JI HUN
IPC: H04Q9/00
Filed: 2003-06-02
Abstract: PURPOSE: A Bluetooth program for remote-controlled toys and an access method are provided to control toys by using a Bluetooth module contained in a mobile phone or a PDA by adding a program only, without a special device. CONSTITUTION: In connecting a remote-controlled toy to a Bluetooth controller, a user first searches for toys, in which Bluetooth modules are embedded, through an inquire function. Then the user selects a toy to be controlled among the searched toys, based on the intrinsic identification numbers of the Bluetooth modules. The user connects the Bluetooth module of the selected toy to an HCI port, an L2CAP port, an RFCOMM port in sequence. If all the connections are completed, the user remotely controls the toy through the program of the Bluetooth controller by wireless.
Patent KR-20050000012-A (KR)
Inventor: LIM KYOUNG MOON
IPC: G09G3/36
Filed: 2003-06-23
Abstract: PURPOSE: A data driving circuit of a liquid crystal display and its driving method are provided to reduce power consumption by generating two bits output as to each R,G,B using only MSB of digital data. CONSTITUTION: The data driving circuit includes a shift register(50), and a latch unit(51) comprising a number of latches and storing input digital data sampled by the shift register. A digital analog converter and amplifier(53) converts the sampled digital data into an analog signal and amplifies it. An analog signal providing unit(54) generates an analog voltage corresponding to a black signal level and a white signal level respectively. A color conversion control signal providing unit(55) controls whether to display the input digital data in full colors or in 8 colors. A selector(56) selects one of analog signals corresponding to the black signal level and the white level signal. And a multiplexer(57) receives the output analog signal and then transfers it to a corresponding data line(58) respectively.
Patent KR-20050000159-A (KR)
Inventor: CHAE KI SANG
IPC: B60K5/12
Filed: 2003-06-23
Abstract: PURPOSE: A combination structure of an engine mounting bracket for a vehicle is provided to improve input point dynamic stiffness toward X,Y, and Z axes according to the increase of frequency by combining the engine mounting bracket with a cross member through an upside and a bolt pipe. CONSTITUTION: An engine mounting bracket comprises an annular bush pipe for supporting an engine and a supporter(50) welded at both sides of the lower end of the bush pipe. The lower side of the supporter is combined on the upside of a cross member. A lower part of the supporter is composed of an upside(51) of constant thickness and welded and joined with a weld nut(23); a reinforce(52) strengthened at the constant thickness and disposed under the upside; and bolt pipes(53) positioned at lower ends of the weld nuts at both sides of the reinforce to guide bolts(22) inserted to combine the engine mounting bracket with the cross member.
Patent KR-20050003560-A (KR)
Inventor: KIM JIN MAN
IPC: F25B43/00
Filed: 2003-06-27
Abstract: PURPOSE: A heat exchanger integrated with a receiver tank is provided to prevent a cartridge from being pushed downward by pressure of a refrigerant, thereby improving the assembly performance and reducing manufacturing cost. CONSTITUTION: A dry agent cartridge(2) is put into a receiver tank(5) and a stopper(7) is installed to stop a lower part thereof. The receiver tank has a female screw part(54) after expanding an inner diameter of a lower end while forming a protrusion part(55) for brazing welding in the middle. The stopper has a male screw part(71) engaged with the female screw part, an inward circular frame(73) formed on the inner diameter, and an O-ring(72) engaged with a circumference of an upper end. The cartridge has a filter part(21) at a lower end, and a fixed circular protrusion(24) so that the filter part and the fixed circular protrusion are integrated when the fixed circular protrusion is fixed by the inward circular frame.
Patent KR-20050001259-A (KR)
Inventor: HWANG BYUNG HUN
IPC: H04B1/40
Filed: 2003-06-27
Abstract: PURPOSE: A mobile communication terminal capable of fixing a screen and a controlling method thereof are provided to add a screen fixing function in order to maintain a current screen without returning to an initial screen even though a certain time elapses, thereby increasing user's convenience. CONSTITUTION: A terminal displays an initial screen(S300). When a menu key is inputted(S302), a menu screen corresponding to the menu key is displayed(S304). An initial screen returning timer is initialized and driven to check whether a certain time is delayed(S306). The terminal decides whether a key is inputted after the timer is driven(S308). If so, the terminal decides a kind of the key(S310). If the decided key is a screen fixing key, the terminal releases an operation of the timer(S312), and moves to the step 'S308'.
Patent KR-20040004102-A (KR)
Inventor: INAO MASASHI
IPC: H02P6/00
Filed: 2003-07-01
Abstract: PURPOSE: A motor drive method and a motor driving gear are provided to reduce the vibration of a motor and electromagnetic sounds by preventing a plurality of phase currents from changing rapidly. CONSTITUTION: A motor drive method for a motor driving gear is provided with a plurality of output circuits having upper/lower arm side switching elements connected in series and current detection resistors connected in series in common to the plurality of output circuits. The method comprises the steps of conducting one switching element of one of the output circuits in a period corresponding to a prescribed electrical angle, and making the switching operation of the other switching element of the plurality of remaining the output circuits. The step of making the switching elements conduct switching operation in a plurality of the limited periods, makes the first period conducting one switching element, and the second period conducting the other switching element so as to make them exist.
Patent KR-20050005351-A (KR)
Inventor: YANG CHOONG JIN
IPC: G11C11/15
Filed: 2003-07-01
Abstract: PURPOSE: A magnetic random access memory device using a nano-multilayer of an AlN/CO/AlN structure is provided to improve the tunneling magneto resistance by using a ALN as an insulator instead of the Al2O3 layer. CONSTITUTION: A magnetic random access memory device includes a three layered sandwich structure which is an AlN/Co/AlN thin film. Wherein the AlN layer as an insulator is about 1-3 nanometers and the Co layer as a ferromagnetic is about 0.1-2.0 nanometers. And the sandwich structure is laminated three times to twenty times.
Patent KR-20050004390-A (KR)
Inventor: BAEK SEOG IN
IPC: C07C315/04
Filed: 2003-07-02
Abstract: PURPOSE: Provided is a process for preparing a diphenylsulfone compound with higher purity by depositing of products in a solid form and pulverizing the deposited products physically. CONSTITUTION: The diphenylsulfone compound represented by the formula 1, and is prepared by the process comprising reacting 4,4'-dihydroxydiphenylsulfone represented by the formula 2 with a halogenated alkyl compound represented by the formula 3: R-X, in the presence of a reaction solvent and a base, wherein the process comprises the pulverization procedure during reaction. In the formulas 1-3, R represents a C1-C4 alkyl and X represents a halogen atom. Preferably, the pulverization is carried out so that a mean particle size of a solid which is extracted continuously during the reaction reaches 0.05-50 m when the reaction conversion rate is in a range of 60-90%.
Patent KR-20050007635-A (KR)
Inventor: PARK WON KYU
IPC: H01L21/8247
Filed: 2003-07-11
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to avoid a hump phenomenon caused by a uniform ion density distribution by forming a well region and a region having threshold voltage control ions after a high temperature heat treatment process like an oxide process for forming a tunnel oxide layer. CONSTITUTION: After a tunnel oxide layer(14) and a conductive layer are sequentially formed on a semiconductor substrate(10), a patterning process is performed to form a floating gate electrode. An ion implantation process is performed to form a well region(24) in the semiconductor substrate by using the floating gate electrode as an ion implantation mask. A spacer is formed on the sidewall of the floating gate electrode. A region(26) having the threshold voltage control ions is formed on the surface of the well region by performing an ion implantation process using the spacer and the floating gate electrode as an ion implantation mask.
Patent KR-20050010674-A (KR)
Inventor: BAE KOON HO
IPC: H01L21/28
Filed: 2003-07-22
Abstract: PURPOSE: A method of forming a contact hole of a semiconductor device is provided to increase an SAC(Self-Aligned Contact) etch margin and prevent an SAC fail by securing high etch selectivity in an SAC etch process. CONSTITUTION: A gate structure(11) is formed on an upper surface of a semiconductor substrate(10). A nitride layer(12) is formed on an upper surface of the gate structure in order to cover the gate structure. An interlayer dielectric(13) is formed on an upper surface of the nitride layer. The interlayer dielectric is selectively etched to expose the nitride layer from the gate structure. The etching process is performed in an etching chamber of an inductively coupled plasma type using a multi-mode antenna.
Patent KR-20040012488-A (KR)
Title: Optical member and process of producing the same
Inventor: TAKAHASHI YUKIHIRO
IPC: G02B1/11
Filed: 2003-07-23
Abstract: PURPOSE: An optical member is provided to achieve smooth wipe of the top of a water-repellent film and to remove stains on the water-repellent film with a cloth. CONSTITUTION: An optical member comprises an optical substrate, a multilayered anti-reflection film provided on the optical substrate, and a water-repellent layer provided on the outermost layer of the multilayered anti-reflection film. The outermost layer of the multilayered anti-reflection film is a layer containing silicon dioxide as a major component. The water-repellent layer further includes a first layer and a second layer. The first layer contains a fluorine-substituted alkyl group-containing organosilicon compound and a silicon-free perfluoropolyether as major components. The second layer is provided on the first layer and which is in direct contact therewith, which contains, as a major component, a silicon-free perfluoropolyether.
Patent KR-20050014157-A (KR)
Inventor: HA MIN HO
IPC: H01L21/336
Filed: 2003-07-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to advantageously cope with high speed and improve the quality of a gate oxide layer by forming a gate oxide layer having different thickness in a high voltage device, a normal device and a low voltage device, respectively. CONSTITUTION: An isolation layer for defining an active region is formed on a semiconductor substrate(10) having a cell region, a high voltage device region, a normal device region and a low voltage device region. The first nitrogen ions are implanted into a portion of the semiconductor substrate reserved for the low voltage device region. The second nitrogen ions with a dose lower than that of the first nitrogen ions are implanted into a portion of the semiconductor substrate reserved for the normal device region. The semiconductor substrate is thermally oxidized to form the first gate oxide layer on the resultant structure. The first gate oxide layer is blanket-etched until the semiconductor substrate in the thinnest region of the gate oxide layer is exposed. The resultant structure is thermally oxidized again to form the second gate oxide layer.
Patent KR-20030070874-A (KR)
Inventor: LEE DU WON
IPC: C08J11/10
Filed: 2003-08-01
Abstract: PURPOSE: Provided is a preparation method of low molecular weight resin wax from crosslinked and foamed polyolefin which are known to be not recyclable. The polyolefins are crosslinked polyethylene, crosslinked polypropylene, crosslinked polyethylene-propylene elastomer, foamed polyethylene and foamed polypropylene. The recycled low molecular resin is used as a paper coating material, paraffin substitute, raw material for candle, plastic softener, lubricator, low price water repellent, etc. CONSTITUTION: The preparation method comprises the steps of: introducing crosslinked, foamed or crosslinked/foamed polyolefin resin waste into a combustion reactor; oxidizing it at high temperature of 600-1,200deg.C by using heat of self-combustion and oxygen in the air; and obtaining the low molecular weight resin mixture of 3,000-70,000 molecular weight by cracking high molecular polyolefin resin through high temperature oxidation reaction.