baber/WOPTO huggingface dataset:
Patent KR-20040001969-A (KR)
Title: Method of manufacture a liquid crystal device
Inventor: PARK HUI DO
IPC: G02F1/1335
Filed: 2002-06-29
Abstract: PURPOSE: An LCD fabricating method is provided to form black matrix with a width asymmetric with respect to pixel electrodes and pixel electrode boundaries for improving the aperture rate without modifying the array design or layer. CONSTITUTION: An LCD fabricating method includes the steps of forming black matrix(b) for blocking light of areas having no electric fields of data lines, wherein the black matrix is not symmetrical in the pretilt forming direction. The black matrix has different width according to the degree of light loss. With reference to pixel electrodes(34,36) and pixel electrode boundaries, the black matrix has a width of the low light loss area smaller than that of the high light loss area.
Patent KR-20040003233-A (KR)
Title: Method of manufacturing semiconductor memory device
Inventor: CHO YEONG MAN
IPC: H01L27/10
Filed: 2002-07-02
Abstract: PURPOSE: A method for manufacturing a semiconductor memory device is provided to be capable of preventing attacks of word lines while generating misalign when patterning a storage node. CONSTITUTION: The first interlayer dielectric(214) is formed on a substrate(200) having bit lines. The first interlayer dielectric is partially etched. An insulating layer(224) having a relatively high etching selectivity as a spacer is formed on the first interlayer dielectric. After forming the second interlayer dielectric, a storage node contact hole is formed by etching the second interlayer dielectric, the insulating layer and the first interlayer dielectric using a photoresist pattern. A storage node contact plug(232) is formed in the storage node contact hole. After forming a sacrificial oxide layer(234) on the resultant structure, an opening part(238) is formed to expose the storage node contact plug.
Patent KR-20040003372-A (KR)
Title: A Hot Plate Structure
Inventor: AHN JUN GYU
IPC: H01L21/027
Filed: 2002-07-02
Abstract: PURPOSE: A hot plate structure is provided to improve CD(Critical Dimension) uniformity by forming distance control parts at center portions of a main body. CONSTITUTION: A hot plate(10) for heating a wafer is provided with a plurality of distance control parts(14). The distance control parts(14) are formed at center portions of a main body(12) of the hot plate. Also, slope-functional material is used instead of the distance control parts(14). The temperature of the slope-functional material is gradually ever-rising from the center portion to the edge portion. Cu, Ag or Al is used as the slope-functional material. The content of materials is gradually increased from the center portion to the edge portion.
Patent KR-20040008416-A (KR)
Title: A method for forming a metal line of semiconductor device
Inventor: CHO SEONG YUN
IPC: H01L21/28
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of improving contact characteristics of the device by easily forming the first metal line contact hole without the punch phenomenon of a plate electrode. CONSTITUTION: The first interlayer dielectric(13), a plate electrode(15), the second interlayer dielectric(17), and the first photoresist layer(19) are sequentially formed at the upper portion of a lower structure having a bit line(11). After the first silylation layer(21) is formed at the predetermined upper portion of the first photoresist layer, the second photoresist layer(23) is formed on the entire surface of the resultant structure. Then, the second silylation layer is selectively formed on the second photoresist layer. The first and second contact hole(29,31) are formed by carrying out a multi-step etching process for exposing the plate electrode and the bit line, respectively.
Patent KR-20040008419-A (KR)
Title: A method for forming a storage node of a semiconductor device
Inventor: KIM JEONG GI
IPC: H01L27/108
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a storage node of a semiconductor device is provided to be capable of preventing the generation of a leaning phenomenon between storage nodes when a sacrificial oxide layer is removed. CONSTITUTION: After a lower insulating layer(31) having a plurality of storage node contact plugs(33) is formed at the upper portion of a semiconductor substrate, the first sacrificial oxide layer(37) is formed at the upper portion of the resultant structure. After the first conductive layer(41) is formed at the inner portion of the first sacrificial oxide layer, the second sacrificial oxide layer(43) is formed on the entire surface of the resultant structure. Then, a trench is formed by carrying out an etching process at the second sacrificial oxide layer and the first conductive layer. A storage node is completed by forming the second conductive layer(47) at the inner surface of the trench.
Patent KR-20040013376-A (KR)
Title: Novel Preparing Method of 9,10-bis[4-(2,2-diphenylvinyl)phenyl]anthracene (DPVA) for Blue Luminescence Material Using Phosphonium Halide Compound
Inventor: BAEK YONG GU
IPC: C09K11/06
Filed: 2002-08-06
Abstract: PURPOSE: A method for preparing 9,10-bis£4-(2,2-diphenylvinyl)phenyl|anthracene (DPVA) by using a phosphonium halide compound is provided, to obtain a blue light emitting material with a high yield. CONSTITUTION: The method comprises the steps of dissolving the 9,10-bis(4-formylphenyl)anthracene of the formula 10 and the diphenyl methyl triphenyl phosphonium halide of the formula 11 in a polar solvent; and reacting them with a base to prepare the 9,10-bis£4-(2,2-diphenylvinyl)phenyl|anthracene of the formula 1, wherein X is a halogen atom. Preferably the amount of the diphenyl methyl triphenyl phosphonium halide is 2-4 equivalence based on 1 equivalence of the 9,10-bis(4-formylphenyl)anthracene. Preferably the polar solvent is at least one selected from the group consisting of an alcohol of C1-C6, acetonitrile, acetone, tetrahydrofuran, dimethyl sulfoxide and N,N-dimethylformaldehyde; and the base is one selected from the group consisting of sodium hydroxide, potassium hydroxide, potassium carbonate, methylamine, ethylamine, triethylamine, sodium ethoxide, sodium methoxide, potassium t-butoxide and lithium ethoxide.
Patent KR-20020070411-A (KR)
Inventor: KIM YEONG JU
IPC: B29C33/26
Filed: 2002-08-08
Abstract: PURPOSE: A clamping structure of a mold carrier is provided to improve the reliability of the clamping function with a simple structure and to clamp an object without using a separate driving source. CONSTITUTION: A clamping structure includes an upper mold(12) which is installed in an upper supporting table(10) and a lower mold(22) which is installed in a lower supporting table(20). A clamp bar(100) is hinged to a front portion of the upper supporting table(10). A locking protrusion(117) is formed at a lower end of the clamp bar(100). A guide roller(110) is protruded towards a front portion of the clamp bar(100). The guide roller(110) moves together with the clamp bar(100). The locking protrusion(117) is clamped by locking with a fixing rod(23) due to tare of the upper mold. The clamping is released when the guide roller(110) is lifted.
Patent KR-20030091627-A (KR)
Title: household pet internet food feeder of an integrated type and an internet food supply system using it
Inventor: LEE JI HONG
IPC: G06Q50/10
Filed: 2002-08-08
Abstract: PURPOSE: A method for feeding a pet on the Internet by using an Internet pet feeding device is provided to automatically control feed in a remote place while watching the pet by using the wire/wireless Internet. CONSTITUTION: A remote system connects to a computer(51) or a control system of the Internet pet feeding device(50) through an Internet network, and transmits a control command to a PC camera or a digital camcorder(53) and an automatic door(56) through a web browser. A lot of feed is stored in a feed tank(55), and the feed is supplied to a feed box(57) through the automatic door. Opening/closing of the automatic door is controlled through a door driving part(52) by the computer. The PC camera or the digital camcorder pictures an image of the pet when the pet comes close to the feed box.
Patent KR-20040016040-A (KR)
Title: Method for making micro mirror
Inventor: CHOI DU SEON
IPC: G02B26/08
Filed: 2002-08-14
Abstract: PURPOSE: A method for manufacturing a micromirror is provided to easily manufacture the micromirror by using a simple and chip ultra fine mirror surface mechanical fabrication method in place of a conventional method utilizing a complex semiconductor process and an expensive device. CONSTITUTION: A method for manufacturing a micromirror includes: a step of stacking a plurality of thin plates(20); a step of fabricating the plurality of thin plates(20) in such a way that a mirror surface is formed at the side surface of the stacked plurality of thin plates(20); and a step of cutting the mirror surface fabricated thin plates(20) to obtain a plurality of micromirrors.
Patent KR-20040023185-A (KR)
Inventor: KWON GI CHANG
IPC: A23L19/00
Filed: 2002-09-11
Abstract: PURPOSE: Provided is a manufacturing method of black rootlets of ginseng by 10 times of steaming and 10 times of drying method. Therefore, when the black rootlets of ginseng is boiled in water, a large amount of saponin is obtained. CONSTITUTION: A manufacturing method of black rootlets of ginseng comprises the steps of: selecting and washing with purified water 1-3 times rootlets of ginseng; steaming the rootlets at 60-70 deg.C and drying them in a dryer made of yellow clay at 70-75 deg.C to the water content of 28%; repeating the steaming and drying processes 4 times; high pressure-steaming the black rootlets of ginseng in a high pressure-steamer at 135 deg.c for 2-3 hours then drying them with hot wind in a dryer at 60-70 deg.C to the water content of 25%; repeating the steaming and drying processes 4 times; and drying the black rootlets of ginseng in a bulk dryer to the water content of 14% and removing impurities therefrom.
Patent KR-20030025182-A (KR)
Title: Position information presentation device and position information presentation method
Inventor: KUBOTA HIROAKI
IPC: G01C21/20
Filed: 2002-09-12
Abstract: PURPOSE: To solve a problem of a conventional application or service retrieving information wherein an information provision side cannot confirm from history information obtained by the information retrieval whether any information is required in an any place, because the application or the service adopts a method taking a history together with a user ID, a time zone or the like and analyzing the history in association with personal information to analyzes access to the information. CONSTITUTION: In the device, a place wherein come information is retrieved or read is acquired by a positional information acquisition means such as a GPS, is stored as history information together with the retrieved information, and is provided with the read spot lapped over a map. Thereby, the place necessary for the information can be rapidly grasped.
Patent KR-20040024773-A (KR)
Title: Method for providing internet contents and system linked PC-lounge for the same
Inventor: KIM MYEONG BOK
IPC: G06F17/00
Filed: 2002-09-16
Abstract: PURPOSE: A method and a system for offering Internet contents linked with a PC room are provided to receive a service without a troublesome certification information input or member registration procedure by using a universal certification through the PC room, and use the good contents fit to user's taste by using a post-settlement process through the PC room. CONSTITUTION: The system includes a PC room counter server(5) connecting to user terminals(1), CP(Contents Provider) servers(15) for providing the contents, and a management server(20) storing the registration information of the user terminals and the CP servers in a database. An ID information transmitting tool transmits the ID information of the user terminal to the CP server by linking with a click action for requesting the contents. A certification requesting tool transmits the ID information of the terminal to the management server. A certification tool certifies the ID information based on the information stored in the database. A session processing tool opens/closes a session for using the contents based on a certification result.
Patent KR-20040025976-A (KR)
Title: Method for making quantum dot
Inventor: PARK SEONG EON
IPC: H01L29/12
Filed: 2002-09-17
Abstract: PURPOSE: A method for forming a quantum dot is provided to simultaneously satisfy reliability and yield by forming a quantum dot made of single crystal silicon by a selective epitaxial growth(SEG) method and a known photolithography method. CONSTITUTION: The first insulation layer(22) is formed on a semiconductor layer(21) containing silicon. The first insulation layer is etched to form a plurality of openings exposing the semiconductor layer. A single crystal semiconductor layer is laterally over-grown on the first insulation layer by an SEG method while the openings is filled. A part of the laterally over-grown portion of the single crystal semiconductor layer and the filled part in the opening are eliminated to form a plurality of quantum dots(25a) on the first insulation layer. The second insulation layer(27) is formed on the first insulation layer including the plurality of quantum dots.
Patent KR-20030026887-A (KR)
Title: Semiconductor memory which has reduced fluctuation of writing speed
Inventor: KUROSAKI KAZUHIDE
IPC: G11C16/06
Filed: 2002-09-25
Abstract: PURPOSE: To reduce dispersion of write-in speed among memory cells in a memory cell array. CONSTITUTION: In this nonvolatile semiconductor memory device, at least one part of write-in addresses is inputted in a write-in circuit 2. This write-in circuit 2 varies a level of bit line voltage supplied to a bit line in a memory cell array 1 at the time of write-in in accordance with an inputted write-in address. The write-in circuit is operated so that a level of bit line voltage supplied to the memory cell at the time of write-in is made larger for a memory cell having longer wiring distance from an output end of bit line voltage of the write-in circuit 2 through a bit line, based on an inputted write-in address.
Patent KR-20040031959-A (KR)
Title: Method and compound for removing dandruff
Inventor: KANG LAE WOOG
IPC: A61K8/97
Filed: 2002-10-08
Abstract: PURPOSE: Provided are a therapeutic agent for dandruff and a method for manufacturing the same using natural products, thereby decreasing scalp stimulation, effectively removing dandruff and itch. CONSTITUTION: A method for manufacturing a therapeutic agent for dandruff is characterized by comprising the steps of: mixing 88.2-83.8 wt.% of water, 8.6-8.8 wt.% of anhydrous soda, 0.2-0.4 wt.% of a bean extract and 3-5 wt.% of a cucumber extract and heating the mixture; adding a mixture of selenium sulfate and menthol in a mixing ratio of 2:8-4:6 to the heated mixture, followed by stirring and heating; and vacuum-sealing the mixture and maturing it for 6-8days.
Patent KR-20040033415-A (KR)
Title: Reflective mode liquid crystal display device
Inventor: LEE SEUNG HUI
IPC: G02F1/1335
Filed: 2002-10-14
Abstract: PURPOSE: A reflective liquid crystal display is provided to improve the quality of a screen by removing an influence of an incident angle of incident light on an index of refraction, and removing a compensation film for the index of refraction. CONSTITUTION: A liquid crystal layer(300) is formed of liquid crystal particles(350). A lower substrate(200) has relative electrodes and pixel electrodes generating a fringe filed for driving the liquid crystal particles. An upper substrate(400) is arranged on the liquid crystal layer, and has color layers formed on an inner surface. A polarizing plate(500) is attached to an outer surface of the upper substrate. A reflective plate(100) is attached to an outer surface of the lower substrate. A retardation value of the liquid crystal layer is in a range of 117nm to 157nm.
Patent KR-20040036277-A (KR)
Title: Automatic gain control apparatus and methods
Inventor: AHN SEONG U
IPC: H04B1/707
Filed: 2002-10-24
Abstract: PURPOSE: An automatic gain controlling apparatus and a method therefor are provided to compensate a distorted signal of a receiving signal level due to an error of an automatic gain controller by applying a compensation gain control value and a compensation offset control value calculated through a compensation algorithm. CONSTITUTION: A timing controller(211) generates a gain clock and a reference gain clock. A sampler(212) samples an automatic gain control value according to clocks generated by the timing controller(211). The first look-up table(214) is used to obtain a compensation gain control value. A storing unit(215) stores the automatic gain control value to output a reference gain value. A second look-up table(217) is used to obtain a compensation offset control value. The storing unit(215) is a D-flipflop and affected by the reference gain clock.
Patent KR-20040041358-A (KR)
Title: judder reducing device for a disk brake
Inventor: HAN YEONG BU
IPC: F16D65/02
Filed: 2002-11-11
Abstract: PURPOSE: A judder reducing device of a disc brake is provided to improve riding comfort and secure stable braking actions by minimizing the generation of judder caused by the thermal deformation of a brake disc at the disc brake. CONSTITUTION: A judder reducing device of a disc brake is composed of a support(7) protruded toward between vent grooves(5) of a brake disc(3) in a caliper(1) and installed to rectilinearly slide on a straight line parallel to a rotary shaft of the brake disc; a pair of pressurizing members(9) supported to the support and installed to face each other to pressurize the brake disc from the inside to the outside; a pressure supplying device for supplying force that the pressurizing member pressurizes the brake disc from the inside to the outside; and a separating device for securing a state that the pressurizing member is separated from the brake disc.
Patent KR-20040041389-A (KR)
Title: System and Method for Management of Web Server Using Dynamic IP
Inventor: KIM DONG HWAN
IPC: H04L12/28
Filed: 2002-11-11
Abstract: PURPOSE: A system and a method are provided to receive, in a real time basis, the dynamic IP of the web server of a user terminal, and transmit the received dynamic IP to the terminal of other user who has requested the IP information allocated to the web server of the user. CONSTITUTION: A system comprises a user managing unit for receiving information on a user terminal(100), storing the received information in a database, and managing the stored information; an IP receiving unit for receiving IP from the user terminal in a real time basis, classifying the received IP for each user, and storing the received IP in the database; and an IP transmitting unit for transmitting IP of the user terminal stored in the data base to a DNS(domain name service) server(400), and permitting the DNS server to store the new IP.
Patent KR-20040044660-A (KR)
Title: Joint structure of waterproofing sheet, constructing method thereof and vertical part treatment structure of waterproofing sheet
Inventor: KIM CHUNG YEOP
IPC: E04D3/36
Filed: 2002-11-21
Abstract: PURPOSE: A joint structure of a waterproof sheet is provided to improve waterproofing efficiency and convenience on construction. CONSTITUTION: The joint structure of a waterproof sheet contains: two waterproof sheets(10a,10b) placed in parallel to form a gap; a filling waterproofed layer(22) formed in a gap formed between two waterproof sheets(10a,10b); and an upper waterproofed layer(21) formed to cover up around the waterproof sheets(10a,10b) and the top of the filling waterproofed layer(22).
Patent KR-20040044756-A (KR)
Title: Air cooling type torch using magnetic force
Inventor: KIM UNG GI
IPC: B23K9/08
Filed: 2002-11-22
Abstract: PURPOSE: An air-cooling type torch using magnetic force is provided to improve weldability by preventing a magnetic coil from being damaged by heat generated during a welding process. CONSTITUTION: An air-cooling type torch includes a torch tip(1000), an electromagnet section(1200), an insulation section(1100) and a magnetic coil(1300). The torch tip(1000) has a cavity therein in order to receive an electrode rod(110). The electromagnet section(1200) is installed around an outer peripheral portion of a front end(1000a) of the torch tip(1000). The insulation section(1100) is installed around an outer peripheral portion of the electromagnet section(1200). The insulation section(1100) is made from synthetic resin capable of shielding electricity and heat. The magnetic coil(1300) is installed in the insulation section(1100).
Patent KR-20040045691-A (KR)
Inventor: SHIN BEOM JU
IPC: G11C11/40
Filed: 2002-11-25
Abstract: PURPOSE: A data output buffer control circuit is provided to assure an enough spec as to a path disabling a data output buffer, by making a path disabling the data output buffer shorter than a path outputting data. CONSTITUTION: The first multiplexer part(100) outputs one of a rising clock signal and a falling clock signal selectively in response to a CAS latency signal. The second multiplexer part(200) outputs one of the first filtering signal and the second filtering signal selectively in response to the CAS latency signal. A delay part(300) delays an output signal of the second multiplexer part in response to an output signal of the first multiplexer part. A pull-up part(400) pulls up an output port of the delay part to a power supply voltage level in response to a power-up signal and a latch signal and a write/read control signal. And a latch part(500) latches a signal transmitted from the delay part and then generates a data output buffer control signal.
Patent KR-20040048530-A (KR)
Title: A mobile telecommunication terminal having auxiliary LCD panel
Inventor: AHN SU HO
IPC: H04B1/38
Filed: 2002-12-03
Abstract: PURPOSE: A folder-type mobile terminal is provided to display a large amount of information at the same time by installing auxiliary LCD panels. CONSTITUTION: In a folder-type mobile terminal comprising a folder(10) having a basic LCD panel(11), a keypad(22), and a main body(20), the first auxiliary LCD panel(12), the second auxiliary LCD panel(14), the third auxiliary LCD panel(13), and a connection unit(30) are added. The first auxiliary LCD panel(12) is connected to the horizontal side of the basic LCD panel(11). The second auxiliary LCD panel(14) is connected to the upper side of the vertical axis of the first auxiliary LCD panel(12). The third auxiliary LCD panel(13) is connected to the second auxiliary LCD panel(14) at the upper part of the vertical axis of the basic LCD panel(11). The connection unit(30) connects the first, second, and third auxiliary LCD panels respectively.
Patent KR-20040050655-A (KR)
Title: A method for transmitting a simple message with a mobile communication terminal
Inventor: JANG MI GYEONG
IPC: H04B1/40
Filed: 2002-12-10
Abstract: PURPOSE: A method for transmitting a text message of a mobile communication terminal is provided to calculate a frequency of text message origination of a mobile communication terminal, to restrict the origination, or to supply information on use charge, thereby using an economical mobile communication service. CONSTITUTION: If a user selects a text message origination menu(S1), a controller decides whether a text message origination limiting function is set(S2). If so, the controller compares a frequency of used text message origination stored in a memory with a frequency of usable origination(S3). If the frequency of the used text message origination is more than the frequency of the usable origination, the controller outputs a text message origination stop message on a display, and prevents a text message from being transmitted(S4). If the frequency of the text message origination is less than the frequency of the usable origination, the user edits the text message and transmits the message(S5). The controller accumulates the text message origination, and outputs the frequency of the text message origination(S7).