baber/WOPTO huggingface dataset:
Patent KR-20000023410-A (KR)
Inventor: KOMODA TAKUYA
IPC: H01J1/312
Filed: 1999-09-22
Abstract: PURPOSE: An electron source is provided to restrain electric currents of a diode and to enhance an electron emitting efficiency by forming a layer having consecutively changing porous degrees. CONSTITUTION: A main surface of an n-type silicon substrate(101) is formed with a strong electric field drift part(106), and a surface electrode(107) is formed on the strong electric field drift part(106) with a gold thin film. An ohmic contact(107) is formed on the rear side of the n-type silicon substrate(101). The surface electrode(107) is disposed in a vacuum state, and the surface electrode(107) has a positive pole over the ohmic electrode(102) to apply a direct voltage. Electrons injected in the n-type silicon substrate(101) drifts the strong drift part(106) to be emitted through the surface electrode(107).
Patent KR-20010028742-A (KR)
Inventor: SUNG YANG SU
IPC: H01L27/108
Filed: 1999-09-22
Abstract: PURPOSE: A method for manufacturing a semiconductor memory is provided to reduce a leakage current and to improve a refresh characteristic of the semiconductor memory, by preventing a P-well from being damaged. CONSTITUTION: An oxide layer is deposited on a substrate(1) having a gate(4-1,4-2) of a cell transistor, and a drain(6) and a common source of the cell transistor is formed by an ion implantation process using the oxide layer as an ion implantation mask. A nitride layer(8) and a high-temperature low-pressure oxide layer(9) are sequentially deposited on the oxide layer. A part of the nitride layer, the high-temperature low-pressure oxide layer and the oxide layer are etched by a photolithography process to form a sidewall composed of the oxide layer and the nitride layer in the gate of the cell transistor and to form a source and a drain of the cell transistor. A plug connected to the source and the drain is formed.
Patent KR-20010028777-A (KR)
Inventor: KIM EUN SU
IPC: H01M2/10
Filed: 1999-09-22
Abstract: PURPOSE: A device is provided to prevent expansion of fire of a static condenser constructing fireproof plates between stories and cells and collecting back leaked insulation oil into a tank. CONSTITUTION: A device of preventing expansion of fire of a three-story static condenser includes three types of fireproof plates(22). On the bottom of each story is attached a pipe(32) collecting leaked insulation oil. This insulation oil collected by each pipe(32) is flowed into the oil collecting tank(30) through a connecting pipe(31). Here, the story place, the in-between cell plate, the back side plate(22), the oil collecting pipe(32), the connecting pipe and the oil collecting tank are all made of stainless steel with the characteristics of fire retardancy. And the angle of the slope of the connecting pipe(32) is set between 5-8°.
Patent KR-20010029024-A (KR)
Inventor: BAE AE NIM
IPC: C07D295/22
Filed: 1999-09-28
Abstract: PURPOSE: Provided is a novel isooxazol piperazin derivative which is used as an antagonist against dopamine-1 receptor related to the central nerve system disorders. CONSTITUTION: A novel isooxazol piperazin derivative represented by the formula (1) is manufactured by reacting secondary amine of the formula (2) with aldehyde of the formula (3) in the presence of NaBh(OAc)3, NaBH3CN, or NaBH4 as a reductant and methylene chloride as a solvent at room temperature for 3-24 hours, preferably 12-14 hours. In the formula (1), n is an integer of between 1 and 4; R1 is a phenyl group at an ortho, meta, or para position substituted by more than one group among halogen, trifluoromethyl, -NO2, alkyl group of C1-C3 , and alkoxy group of C1-C3, or an alkyl group of C1-C3, hydroxy group, 4-(2-keto-1-benzimidazolerynyl), 1-(2-(trifluoromethyl)benzene, 4-(4-chlorophenyl)-4-hydroxy, 1-(2-pyrimidyl), or 1-benzyl group; R2-R5 is hydrogen; R6 is a phenyl group at an ortho, meta, or para position substituted by more than one group among halogen group, trifluoromethyl group , -CN, -NO2, an alkyl group of C1-C3, phenoxy group, and alkoxy group of C1-C3 and an unsaturated 5 or 6 hetero ring group having more than one atom from an alkyl group of C-C3, alkoxy group of C1-C3, thiophenyl group, (2-phenyl)vinyl group, pyridyl group, and from oxygen, sulfur, and nitrogen; and Q is isoxazol (A) or 4,5-dihydroisoxazole derivative (B).
Patent KR-20010029210-A (KR)
Inventor: WANGPING-SIN
IPC: D03C3/00
Filed: 1999-09-30
Abstract: PURPOSE: An internal pile jacquard mechanism is provided which is controlled to form a pile loop or a non-pile pattern, includes a selector which is controlled by a computer or is a type of an electromagnetic valve and uses a reset device. CONSTITUTION: An internal pile jacquard mechanism for a double loop towel circular knitting machine contains an internal pile sinker having a rear portion; a selecting jack(4) pivoted for the rear portion of the internal pile sinker; a push cam arranged on the selecting jack(4) and controlled to push the internal pile sinker(2); and a selector arranged in the push cam and controlled to push the selecting jack(4) by the push cam. A pile loop or a non-pile pattern is formed by pushing or without pushing the selecting jack(4).
Patent KR-20010035567-A (KR)
Inventor: KIM GWANG JUN
IPC: G02B6/28
Filed: 1999-10-01
Abstract: PURPOSE: An optical add-drop multiplexer for a Wave Division Multiple optical telecommunications system is provided to vary optical add-drop channels at random, improve the flexibility. CONSTITUTION: In an optical add-drop multiplexer, a first optical coupler(220) divides wave division multiple(WDM) optical signals and sends the divided signals to a first output port(222) and a second output port(223). A fiber bragg grating(241) reflects partial waves of the divided optical signals from the first output port(222) of the first optical coupler(220) and sends the waves to a third output port(224) of the first optical coupler(220). An optical wave combiner produces other optical channels and combines the newly produced channels. A second optical coupler(230) couples the optical signal from the fiber bragg grating(241) and the combined optical channels from the optical wave combiner. A first optical wave selector/divider selects parts of the optical signal from the second output port(223) of the first optical coupler(220) and produces the selected waves as the output. A second optical wave selector/divider selects parts of the optical signal from the third output port(224) of the first optical coupler(220) and produces the selected waves as the output.
Patent KR-20010036232-A (KR)
Inventor: LEE JU JAE
IPC: G02C9/00
Filed: 1999-10-07
Abstract: PURPOSE: A method for coupling a glasses and a clip and structure thereof is provided to make the coupling of the glasses and clip easy and simplify manufacture of coupling apparatus and assembly processes. CONSTITUTION: A method for coupling a glasses and a clip includes following steps. Permanent magnets(200) are mounted on a glasses(100) and a clip(150). Soft magnetic substances(210) are mounted on opposite positions to the permanent magnets(200) mounted on the glasses(100) and the clip(150) to couple the glasses(100) and the clip(150). The soft magnetic substances(210) can be coupled with the permanent magnets(200). A dislocation preventing pin is installed on the soft magnetic substances to prevent dislocation of the clip(150).
Patent KR-20010037514-A (KR)
Inventor: LEE JAE CHUN
IPC: H02H7/12
Filed: 1999-10-18
Abstract: PURPOSE: An inrush current limiting circuit is provided to lengthen useful life of the circuit and reduce manufacturing cost by eliminating a triac or a relay device from the circuit configuration. CONSTITUTION: An inrush current limiting circuit comprises a rectifying unit(200) for rectifying the AC voltage input from an AC power unit(100) and outputting the rectified voltage; a smoothing unit(300) for smoothing the voltage rectified by the rectifying unit; a resistance unit(400) connected between the smoothing unit and the rectifying unit; a switch element(600) connected in parallel to the resistance unit; and a switch control unit(500) for turning on the switch element when the output from the smoothing unit is higher than a predetermined level.
Patent KR-20010037837-A (KR)
Inventor: NOH HYEONG GON
IPC: H01M10/0525
Filed: 1999-10-20
Abstract: PURPOSE: A lithium ion battery and its manufacture method are provided to prevent overheating and heat congestion of the lithium ion battery and provide the lithium ion battery having an improved battery stability. CONSTITUTION: The lithium ion battery comprises: (i) a positive plate which contains lithium containing complex oxide; and (ii) a negative plate, of which one side is coated with a fine porous high molecular separator that contains an absorbent of lithium or lithium ion and has an elongation property due to dip-in an electrolytic solution. The method comprises steps of: (i) preparing a positive plate by casting a composition comprising a lithium complex oxide, an electric conducting agent, a binder and a casting solvent into a current collector; (ii) preparing a negative plate by casting a composition comprising an absorbent of lithium or lithium ion, a binder, a lithium complex oxide, an electric conducting agent and a casting solvent into a current collector; (iii) dissolving ion conductive high molecular material in an organic solvent and then mixing an organic solvent and an inorganic filler; (iv) coating one side of the negative plate with the slurry and then evaporating the organic solvent therefrom to form a fine porous high molecular separator; (v) laminating the fine porous high molecular separator formed on the one side of the negative plate to be contacted with the positive plate to form a battery structure body; and (vi) dipping the battery structure body in an electrolytic solution containing non-aqueous organic solvent and ionic lithium salt.
Patent KR-20010038734-A (KR)
Inventor: JUNG SU HUN
IPC: H03L7/107
Filed: 1999-10-27
Abstract: PURPOSE: A bandwidth varying device of a frequency synthesizer is provided to reduce a time required to acquire the lock and improve phase noise and spurious characteristics of a received signal, by selecting a frequency bandwidth of a phase locked loop filter and detecting the lock. CONSTITUTION: A control part(100) senses that a frequency transitions from one frequency to other frequency and outputs a latch enable signal and a lock detect signal. When hand-off arises, the first switch(115) is switched into a terminal(a) depending on the latch enable signal of an active high and the second switch(125) is switched into a terminal(c) depending on the lock detect signal of an active low. A signal from a phase comparator(113) through a reference frequency oscillator(11) is provided to a wide-band low pass filter(121). While a received signal is switched into the filter(121), the control part(100) applies the first current to the filter(121). When the lock of a phase locked loop is detected, the control part(100) applies the latch enable signal of an active low to the first switch(115) and the lock detect signal of an active high to the second switch(125), so that a signal through the phase comparator(113) is switched into a narrow-band low pass filter(123), whose output is applied to the oscillator(13). While the received signal is switched into the filter(123), the control part(100) applies the second current to the filter(123).
Patent KR-20000035386-A (KR)
Inventor: SHIOYA DAKESHI
IPC: G02B6/00
Filed: 1999-11-10
Abstract: PURPOSE: A sheet light source apparatus is provided to be easy to manufacture a frame by shaping respective parts of the frame separately. CONSTITUTION: A sheet light source apparatus comprises a frame(2) which consists of first and second support frames(14,15), side frames(16a,16b), LCD panel unit mounting members(17a,17b) and an auxiliary frame(18). The LCD panel unit mounting members(17a,17b) are mounted at each of the side frames(16a,16b). An elastic member(21) of a plate shape is mounted at a bottom face(14a) of the support frame(14), and a click(20) is projected from a back plane(14b) of the support frame(14). A lower section(22a) of a cover(22) is fitted between the click(20) and the back plane(14b) of the support frame(14). Ends of the side frames(16a,16b) are fixed at the first support frame(14), and the other ends of the side frames(16a,16b) are fixed at the second support frame(15). The LCD panel unit mounting members(17a,17b) and the auxiliary frame(18) are fixed at the side frames(16a,16b).
Patent KR-20010048201-A (KR)
Inventor: JUNG CHANG JIN
IPC: F28D17/00
Filed: 1999-11-25
Abstract: PURPOSE: A thermal energy storage system and heating system utilizing phase changing material is provided, in which a plurality of thermal energy storage panels are arranged to be attachable/detachable to/from the thermal energy storage tank, to thereby allow mounting and replacement work to be easily performed and maximize heat efficiency. CONSTITUTION: A thermal energy storage system comprises an inner box(12) having an open upper portion; a thermal energy storage panel(20) made up of a metallic material and which is disposed within the inner box; diaphragms arranged in vertical and horizontal directions within the thermal energy storage panel so as to form a plurality of cells encapsulated with a thermal energy storage material; guide ribs arranged to be attachable/detachable to/from the inner box and which forms a fluid passage for heat exchange between thermal energy storage panels; a frame arranged at both ends of the thermal energy storage panel so as to be coupled to the guide rib; an outer box(11) surrounding the inner box; a heat insulation material(13) encapsulated between the inner box and the outer box; a thermal energy storage tank(10) having a cover(50) for opening/closing the inner box; an upper chamber(10a) and a lower chamber(10b) formed on the beneath the inner box and the thermal energy storage panel and which are communicated to the fluid passage; and a support plate(40) mounted in the inner box so as to support the thermal energy storage panel and which has a hole(40a) communicated to the fluid passage.
Patent KR-20010064905-A (KR)
Title: Call processing information display method in mobile terminal
Inventor: KIM SEONG IL
IPC: H04B7/26
Filed: 1999-12-20
Abstract: PURPOSE: A method for displaying call connection information of a cellular phone is provided to offer accurate information to a user by visually informing a direction of a transceiving call in the cellular phone. CONSTITUTION: Graphics of a base station(13) shape and a cellular phone(12) shape are previously stored in a memory of the cellular phone(12). A control unit of the cellular phone displays a graphic on a display unit(11) of the cellular phone when a transmission call is generated to the base station(13). If a receiving call is generated in the base station(13), the control unit displays a graphic on the display unit(11).
Patent KR-20000030111-A (KR)
Inventor: CHUNG YOUNG MAN
IPC: G03G15/20
Filed: 1999-12-22
Abstract: PURPOSE: A working liquid circling structure of a heat roller is to reduce the energy consumed by the heat roller at the standby time. CONSTITUTION: A heat roller(10) comprises an outer roller-sided sheath(11) made of stainless steel or aluminum, an end plate(12) attached both ends of the sheath to form a sealed cavity filled with a working liquid and a vapor of the working liquid. A heater-sided sheath(13) is provided in its inside with a heater lamp(15). A space formed by the heater-sided sheath and the heater lamp is filled with a thermal greese to enhance the heat transfer. The inside of the heat roller is provided with a wick(14) and a working liquid cycling device(16) for returning the working liquid to the wick. The wick encloses the heater-sided sheath and is concentric with the heater-sided sheath about a rotating shaft(20).
Patent KR-20010058052-A (KR)
Inventor: LEE HAE CHANG
IPC: F16L3/00
Filed: 1999-12-24
Abstract: PURPOSE: A flange joining method is provided to optimally set the charging amount of a liquid gasket and to improve sealing property over the entire face of the flange. CONSTITUTION: A member(1) such as a fluid transfer tube is joined with the other member(2) using flanges(3,4). A joining face(4a) of the flanges includes a recessed groove(5) to make a closed loop and an entrance(6) is formed from the recessed groove of the closed loop. Then, two flanges are stuck together and assembled each other with a bolt(8). After that, a liquid gasket is pressurized to the flange through the entrance to charge the recessed groove of the closed loop. Thus, the liquid gasket is equally coated on the recessed groove for improving sealing property and prevented from overflowing from the flange or discontinuing.
Patent KR-20010063885-A (KR)
Inventor: CHOI SU HYEOK
IPC: H01L21/22
Filed: 1999-12-24
Abstract: PURPOSE: A semiconductor diffusion apparatus is provided to guarantee stability of a process and to prevent a sample in process from being contaminated or damaged, by installing a timer in a rear part of a flow meter which measures the quantity of coolant induced to a functioning unit using a relatively small quantity of the coolant. CONSTITUTION: A flow meter(11,12,13,14,15) maintains a high temperature inside a diffusion furnace, supplying coolant to respective functioning units and measuring the quantity of the coolant induced to the respective functioning units. If the measurement value is not greater than a predetermined value, the flow meter generates an alarm while generating an output signal for stopping a process. If the output signal of the flow meter is not consecutively lower than the coolant induction for a predetermined interval of time in a rear part of the flow meter which measures the quantity of the coolant induced to the functioning unit using a relatively small quantity of the coolant, a timer(20,21) changes a contact point of a relay(22,23,24,25) and applies the signal of the flow meter to a control unit(26). Therefore, the timer generates an alarm and stops the process.
Patent KR-20010060492-A (KR)
Inventor: KANG SANG JIN
IPC: H04M3/22
Filed: 1999-12-27
Abstract: PURPOSE: A device and a method for eliminating a glitch according to highway conversion in an exchange are provided to synchronize a sub clock with a main clock in highway conversion, to eliminate a glitch generated when converting 2M highway data into 4M highway data. CONSTITUTION: Signal delay/synchronous units(41-1/41-N) generate delay clocks where sub clocks are delayed for main clocks for a predetermined time for delivery, and deliver delay time values of the delayed clocks. A state decider(42) receives the delay time values respectively outputted from the signal delay/synchronous units(41-1/41-N), to be compared with a delay time reference value of each signal delay/synchronous units(41-1/41-N), to generate a state control signal. And a state generator(43) receives the state control signal inputted from the state decider(42), to synchronize the delay clocks from the signal delay/synchronous units(41-1/41-N) with the main clocks.
Patent KR-20010065510-A (KR)
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 1999-12-29
Abstract: PURPOSE: A cold noodle dish vending machine for conveniently providing various kinds of cold noodle dish to consumers at a site adjacent to one's residence in order to meet various tastes of consumers. CONSTITUTION: When a consumer pushes a selection button, a withdrawing means (18) is rotated so that a plate (22) installed movably at the lower part of a cold noodle dish receiving chamber (26) for preventing discharge of the cold noodle dish is opened. Right after discharging the cold noodle dish corresponding to cash input, a solenoid valve (21) regulates an interrupter (24) to exactly control the number of cold noodle dish to be vented. In the case that the bottom side of a casing (25) is closed with upwardly drawing the plate (22), the solenoid valve operated by electric force draws the interrupter so that the cold noodle dish is placed between the interrupter (24) and the plate (22) for the next vent.
Patent KR-20010059260-A (KR)
Inventor: JANG GIL SANG
IPC: F04B39/00
Filed: 1999-12-30
Abstract: PURPOSE: An oil separator is provided to obtain a sufficient oil storage space by adopting an additional oil return path, to prevent refrigerant gas from flowing into a crank chamber instead of oil if a vehicle body is inclined and to supply the regular amount of oil to the crank chamber even though a small amount of oil circulates. CONSTITUTION: An oil separator includes: an oil separation chamber(1) mounted on a compressor housing(9), separating oil from refrigerant gas discharged from a discharge port(7); an oil storage chamber(3) for storing the oil; an oil return path(2) formed on a side of the compressor housing to guide the oil to the oil storage chamber; an oil collector having a concave portion on the lower face of the oil storage chamber; and an oil feed path connecting a crank chamber in the compressor housing to the oil storage chamber with a slope to feed the collected oil to the crank chamber by pressure difference. The oil separation chamber separates oil from refrigerant gas discharged from a compressor. The oil is injected into the compressor housing for lubrication and cooling of each mechanical friction part of the crank chamber. Then, the oil is discharged together with the refrigerant gas. The oil is separated from the refrigerant gas by difference of gravity to the refrigerant gas.
Patent KR-20000068670-A (KR)
Title: 정보기록 매체용 유리기판의 제조방법
IPC: C03C3/087
Filed: 1998-07-30
Abstract: TiO 2 를 0.1 ~ 30 몰 %, CaO 를 1 ~ 45 몰 %, MgO 를 상기 CaO 와의 합계량으로 5 ~ 40 몰 %, Na 2 O 와 Li 2 O 를 합계량으로 3 ~ 30 몰 %, Al 2 O 3 를 0 ~ 15 몰 % 및 SiO 2 를 35 ~ 65 몰 % 함유하고, 또한 액상온도가 1360 ℃ 이하, 성형가능한 온도영역에 있어서의 점도가 10 푸아즈 이상, 전이점온도가 700 ℃ 미만인 유리가 얻어지는 용융유리를 프레스성형하거나, 또는 TiO 2 를 0.1 ~ 30 몰 %, CaO 를 1 ~ 45 몰 %, MgO 를 상기 CaO 와의 합계량으로 5 ~ 40 몰 %, Na 2 O 와 Li 2 O 를 합계량으로 3 ~ 30 몰 %, Al 2 O 3 를 0 ~ 15 몰 % 및 SiO 2 를 35 ~ 65 몰 % 함유하고, 또한 액상온도가 1360 ℃ 이하인 유리로 이루어지는 프리폼을 제작하고, 당해 프리폼을 리·히트프레스법에 의하여 원반형상으로 성형하여, 정보기록매체용 유리기판을 제조하는 방법이 개시되어 있다. 
     이 방법에 의하면, 자기디스크, 광디스크, 광자기디스크 등의 정보기록매체에 사용되는 유리기판을, 고품질이면서 높은 생산성으로 대량생산할 수 있다.
Patent KR-20000053095-A (KR)
Inventor: CHAN KUN CHUN
IPC: G06F3/01
Filed: 1996-12-10
Abstract: PURPOSE: A method for converting nonphonetic characters representing vocabulary in languages into surrogate words for inputting into a computer is provided for incorporating the voice recognizing and generating technology into computers processing information in the oriental languages. CONSTITUTION: A method for converting non-phonetic characters representing vocabulary in languages into surrogate words for inputting into a computer includes the steps of alphabetizing a pictographic/ideographic radical of each character according to its pronunciation in a respective language, with the resulting spelling then being used as a prefix for a newly created surrogate word; alphabetizing a phonetic radical according to its pronunciation in the respective language, with the resulting spelling then being used as a suffix for the newly created surrogate word; and combining the prefix and suffix together and separate them with a separate mark such as a hyphen, thus creating the surrogate word for each specific character used in the written form of the respective language.
Patent KR-20010006274-A (KR)
Title: 식물 지방산 신타제 및 중쇄 지방산을 생성하기 위한 개선된 방법에서의 사용
IPC: C12N9/16
Filed: 1998-04-09
Abstract: 본 발명은 쿠피아 종으로부터 수득할 수 있는 특히 중요한 β-케토아실-ACP 신타제에 관한 조성물 및 사용 방법에 관한 것이다.  신타제 단백질 인자에 대한 아미노산과 핵산 뿐만 아니라, 이러한 서열을, 개질된 지방산 조성물을 갖는 유전공학처리된 식물을 생성하기 위한 구성물에 사용하는 방법이 제공된다.  본 발명에서 특히 중요한 것은, 형질전환된 식물 종자의 오일 중의 중쇄 지방산의 수준을 증가시키고/거나 중쇄 지방산의 비를 변화시키기 위해, 식물 중쇄 아실-ACP 티오에스테라제의 발현과 함께 신타제 단백질 인자를 발현시키는 것이다.
Patent KR-20010012954-A (KR)
Title: 촉진성 퇴비 발효용 필름
IPC: C05F17/02
Filed: 1999-03-18
Abstract: 본 발명은 촉진성 퇴비 발효용 필름에 관한 것인데, 이 필름은 주성분이 구조 단위체로서 폴리에테르 사슬을 포함하는 폴리머인 조성물을 함유하고, 필름의 수증기 투과도가 300 g/m2.24h 이상이고, 산소 투과도는 1,000 cm 3 /2.24h.atm 이상이고 이산화탄소 투과도는 10,000 cm 3 /2.24h.atm 이상이며, 또한 상기 필름이 부직포 재료 또는 네트(net) 에 의해 강화되는 것을 특징으로 한다.