baber/WOPTO huggingface dataset:
Patent KR-20000025133-A (KR)
Title: Semiconductor device having internal memory
Inventor: KIM WON CHEOL
IPC: G11C5/06
Filed: 1998-10-08
Abstract: PURPOSE: A semiconductor device having an internal memory is provided to reduce test time by carrying out a test while converting a direct access test mode into a self test mode and vice versa by sharing pads for performing the direct access test mode and the self test mode. CONSTITUTION: A signal(S11a) is an address signal transmitted to a memory block(20) from a pad(84) or a data signal transmitted to a logic block(10) from the pad(84). A signal(S11b) is a control signal transmitted to the memory block(20) from the pad(86), a data signal transmitted to the logic block(10) from a pad(86), or BIST control signal transmitted to an internal test circuit block(30) from the pad(86). A signal(S11c) is a data signal transmitted to the logic block(10) from the pad(88), a test data signal transmitted to the memory block(20) from the pad(88), or a test result signal transmitted to the pad(88) from the internal test circuit block(30).
Patent KR-20000025539-A (KR)
Title: Method of cooking popcorn in microwave oven
Inventor: KIM BAE JIN
IPC: F24C7/08
Filed: 1998-10-13
Abstract: PURPOSE: A popcorn cooking method is provided to cook popcorn by the frequency of the noise generated when the corn pops. CONSTITUTION: A popcorn cooking method using a microwave oven composed of a key input part(20), a display part(25), a sound sensor(10) and a filter circuit part(15) comprises the steps of: detecting the frequency of the noise generated when the corn pops for a certain period; judging if the detected frequency is the maximum value; and performing popcorn cooking until the minimum frequency is detected after detecting maximum value. Herein, optimally cooked popcorn is obtained if the popcorn cooking is finished when the frequency is under a certain value.
Patent KR-20000030945-A (KR)
Title: Lapping holder for analyzing wafer in semiconductor device and lapping method of wafer
Inventor: KIM YONG SAM
IPC: H01L21/66
Filed: 1998-10-20
Abstract: PURPOSE: A lapping holder for analyzing a semiconductor device is provided to prevent loss of an analysis sample by rapping while preventing the transformation of the sample. CONSTITUTION: A lapping holder contains a groove on one side of a flat board(100). The size of the flat board(100) is adjusted according to the desired size of the sample, which is 1.5cm X 1.5cm, 2cm X 2cm, or 3cm X 3cm of rectangular flat board. A groove(200) formed at one side of the flat board(100) is formed to remain the rim of the flat board as 1mm. Also, the depth of the groove needs to be at least 400 micrometers according to the thickness of the wafer to prevent a sweep due to the rotation of a grinder. A lapping holder is used to stabilize the rigidity of force according to the force pressed on the sample.
Patent KR-19990037304-A (KR)
Title: 압연 밴드의 횡방향 분할을 위한 고속 전단기
IPC: B21B15/00
Filed: 1998-10-22
Abstract: 본 발명은 서로 대향된 2개의 드럼(6, 7) 중의 하나에 배치된 하나 이상의 나이프, 특히 나이프 날(3)이 있는 끌 나이프(1, 2)를 구비하고, 나이프는 절단 대상 압연 밴드(4)의 이송 속도로 가속될 수 있으며, 드럼(6, 7)은 서로에 대해 작동되어 절단을 실시할 수 있는 고속 전단기에 관한 것이다.  드럼은 그에 부속된 하나 이상의 구동 장치에 의해 절단 대상 압연 밴드(4)의 속도에 상응하는 원주 속도로 가속될 수 있다.  하나 이상의 드럼(6, 7)은 별개로 조정될 수 있는 작동 장치(36)를 부속할 수 있다.  그러한 고속 전단기는 나이프 드럼(6)의 끌 나이프(1)가 절단 원(40)으로부터 모루(24) 또는 모루로서 작용하는 드럼(7)의 외피 구역에 비해 돌출되고, 미리 정해질 수 있는 복원력을 거슬러 눌려지기 쉽게 지지될 수 있도록 장착되는 것에 의해 개량될 수 있다.
Patent KR-20000028068-A (KR)
Title: Method for selecting dual-sound of tv
Inventor: KIM KWANG CHEOL
IPC: H04N5/60
Filed: 1998-10-30
Abstract: PURPOSE: A method for selecting a dual-sound of TV is provided to automatically select languages whenever a user selects channels in a dual-mode, by memorizing a mode of a selected language when it is a channel of the dual-mode. CONSTITUTION: A method for selecting a dual-sound of TV comprises the steps of: deciding whether a sound mode of a present channel is a dual-mode, when TV is on by a user's selection; memorizing a selected language if the user inputted a language selection signal, after the language selection signal is inputted by the user's selection, and outputting a broadcasting signal of the language; outputting a broadcasting signal as an initially caught language when the language selection signal is not inputted by the user, thereby automatically outputting the broadcasting signal of the selected language when the user selects a channel of which the language selection has been done previously.
Patent KR-20000031059-A (KR)
Title: Inspection system having dual vision window and dual vision window display method
Inventor: KIM YEONG UK
IPC: H04N7/18
Filed: 1998-11-03
Abstract: PURPOSE: An inspection system having a dual vis ion window and a method for using the same is to display a grab mode image and a live mode image at the same time through a dual vis ion window in order to inspect one grab image while seeing other images. CONSTITUTION: A camera unit(100) emits an X-ray on an inspected target and outputs an electrical signal as a result. An image processing unit(200) converts the electrical signal into live data and grab data, and stores both sets of data in the memory. A key input unit(500) receives an order from a user, and a control unit(400) outputs the live data in a live mode and it simultaneously outputs both the live data and the grab data in a grab mode with a specific form in accordance with the output signal from the key input unit. A display unit(300) displays the live data and the grab data according to the control of the control unit. Easy inspection of targets is made through the dual vision window in a grab data mode just by key operation.
Patent KR-20000031897-A (KR)
Title: Rubber composition
Inventor: RYU HAE SUNG
IPC: C08L21/00
Filed: 1998-11-11
Abstract: PURPOSE: A rubber is provided, which is heat-resistant and durable using butyl rubber and various additives. CONSTITUTION: The rubber composition includes butyl rubber, carbon black, castor oil, stearic acid, DM(Phenarsazine Chloride), sulfur and zinc oxide. A butyl rubber is amorphous under normal condition, but crystallize like a fiber while stretching and the isoprene in the rubber has 1,4-bonding structure, does not crystallize in the low temperature and hold the elasticity at -50°C. The butyl rubber is medicine-resistant, low permeable against gas, not sensitive to aging by the oxygen and becomes flexible by oxidation.
Patent KR-20000031902-A (KR)
Title: Vertical furnace having gas supply nozzle having piece for preventing bending
Inventor: SEO HO GEUN
IPC: F27B1/10
Filed: 1998-11-11
Abstract: PURPOSE: A vertical furnace for the preparation of a semiconductor device is provided to prevent the bending of a nozzle installed to supply reacting gas needed for process into an inner tube. CONSTITUTION: A vertical furnace is composed of an inner tube(120) to receive a boat(110) loading a wafer for the preparation of a semiconductor device, an outer tube(140) installed by surrounding the inner tube and a nozzle(130) extended near to the upper end portion(120A) of the inner tube in the same direction as the extended direction of the inner tube in the inner tube and to supply reacting gas needed for the semiconductor device preparation process into the inner tube. The nozzle is extended in a pipe shape having 500-3000mm of length in the inner tube. The nozzle is combined to the upper end portion of the nozzle and has a bending preventing piece. The bending preventing piece(130A) has a combining portion(130B) combined to the upper end portion of the inner tube to install the nozzle while keeping a certain distance(D) from the inner tube.
Patent KR-20000031912-A (KR)
Title: Device for detecting signal loss of optical path
Inventor: PARK SANG SOO
IPC: H04B10/07
Filed: 1998-11-11
Abstract: PURPOSE: A device for detecting signal loss of an optical path is provided to accurately detect the signal loss in a receiving terminal and out of frame in the next terminal of the receiving terminal. CONSTITUTION: An optical receiver(10) transmits the optical signal received from the optical path to an electrical signal, a clock and data, and outputs a first detection signal when receiving a signal having not been synchronized. An arrayed wave guide grating(20) receives the demodulated clock and data from the optical receiver and outputs the same after multiplexing. A buffer(30) outputs one output to a system and the other to a low pass filter(40) after receiving the output of the arrayed wave guide grating(20). A comparator(50) removes high frequency of the signal output from the buffer(30) and compares with set voltage, if under the set voltage, outputs a second detection signal.
Patent KR-20000032002-A (KR)
Title: Equipment for supplying of bubble and printing process thereof
Inventor: BAE KI SEO
IPC: D06P7/00
Filed: 1998-11-12
Abstract: PURPOSE: Provided is a bubble printing of fabric which has improved process ability and minimized unreacted dyestuff. Thereby, it is possible to improve process ability and minimize unreacted dyestuff by using a wet printing. CONSTITUTION: The printing of bubble is prepared by the following steps of: injecting air in dyeing liquid at the bubble producer(10) to produce bubble; storing it in the bubble reservoir(11) by handling of bubble switch; transporting it to the bubble introducing tube(13) mounted on the bubble restoring tube(11); and supplying the bubble to the bubble supplier(14). A dyeing liquid is prepared by dyestuff, foaming agent and anti reduction agent. The fabric is transported to steaming part(7) and steamed for 30min at temperature of 105°C, followed by cleansing at temperature of 60°C in the cleansing part(8) to dry. The dyestuff is comprised of 20g/l of reactive dyestuff, 3.5g/l of sodium laurin sulfate, 4g/l of alginic acid soda, 2g/l of anti reduction agent, 2.5g/l of soda ash and 170g/l of urea.
Patent KR-20000032032-A (KR)
Title: Semiconductor device for electrostatic discharge and fabrication method thereof
Inventor: LEE MYEONG GU
IPC: H01L27/04
Filed: 1998-11-12
Abstract: PURPOSE: A fabrication method of a semiconductor device for electrostatic discharge is provided to prevent an error caused by the concentration of current by preventing the damage of a semiconductor substrate when separating a first dopant area and a second dopant area. CONSTITUTION: A filed oxidation film(35) is formed on a semiconductor substrate(31) for restricting the active area of a device. And, a dummy gate(39) is formed by intervening a gate insulating film(37) on the active area of the device on the semiconductor substrate. Then, a first conductive dopant area(45) and a second conductive dopant area(49) are formed at both sides of the dummy gate of the active area. Herein, a separation distance between the first conductive dopant area and the second conductive dopant area is restricted by the dummy gate.
Patent KR-20000032064-A (KR)
Title: Luminescence compound and luminescence device uing the same as coupler
Inventor: KWON SOON KI
IPC: C09K11/06
Filed: 1998-11-12
Abstract: PURPOSE: A luminescence compound is to represent a blue color and at the same time, improve the efficiency of luminance in a luminescence device. CONSTITUTION: A luminescence compound of formula I, wherein n is 0 or 1, R1 and R2 are alkyl group of C 1 to 20 or alkoxy group of C 1 to 20, R3 and R4 are hydrogen or phenyl group, or is selected from a group consisting of unsubstituted or substituted phenyl, unsubstituted or substituted naphthalene, unsubstituted or substituted anthracen, unsubstituted or substituted diphenylanthracen, unsubstituted or substituted phenanthrene, unsubstituted or substituted indene, unsubstituted or substituted acenaphtene, unsubstituted or substituted biphenyl, unsubstituted or substituted fluorene, unsubstituted or substituted caracole, unsubstituted or substituted thiophene, unsubstituted or substituted pyridine, unsubstituted or substituted oxadizole, unsubstituted or substituted oxazole, unsubstituted or substituted triazole, unsubstituted or substituted benzothiophene, unsubstituted or substituted dibenzofuran and unsubstituted or substituted thiadiazole. M is selected from a group consisting of the following formulas, and R5 and R6 are independently selected from a group consisting of alkyl group of C 1 to 20 and alkoxy group of C 1 to 20.
Patent KR-20000032921-A (KR)
Title: Apparatus for multi-discriminating developer in electrophtography system
Inventor: KIM SEON JIN
IPC: G03G15/08
Filed: 1998-11-18
Abstract: PURPOSE: An apparatus for multi-discriminating a developer in an electro photography system is provided to integrate functions of sensing the existence of a toner, determining a kind of toner, and sensing a remaining amount of the toner as a single unit. CONSTITUTION: An apparatus for multi-discriminating a developer in an electro photography system comprises a power(200) for supplying a power to the electro photography system, an amount sensing section(100) for sensing a remaining amount of a toner by interacting of an emitter(101) and an acceptor(102) connected to a power contacted terminal(201), an existence sensing section(300) for sensing the existence of the toner by receiving a current from the power contacted terminal, a kind determining section for determining a kind of the toner for outputting a current through resistors connected in parallel to the power contacted terminal, and a processor(500) received signals from the sections.
Patent KR-20000034059-A (KR)
Title: Fault tolerance method of a fault-based software in a duplex processor
Inventor: LEE BYEONG SEON
IPC: G06F11/22
Filed: 1998-11-27
Abstract: PURPOSE: A fault tolerance method of a fault-based software for a duplex processor is provided to detect a fault of a software in duplex processor in its early stage and reduces a recovering period. CONSTITUTION: A fault tolerance method of a fault-based software for a duplex processor comprises detecting a fault, determining(26) a possibility of recovery, recovering(27) the fault if it can be recovered, ignoring(28) the fault if it makes no problem, and determining a direction of processing corresponding to the other processor if the fault cannot be recovered.
Patent KR-20000038935-A (KR)
Title: Method for analyzing signal delay for arrangement of physical substance in functional substance
Inventor: HWANG JIN GYUNG
IPC: H04L29/02
Filed: 1998-12-10
Abstract: PURPOSE: A method for analyzing a signal delay for an arrangement of a physical substance in a functional substance is provided to design efficiently a network by determining an arrangement having a minimum signal delay. CONSTITUTION: A method for analyzing a signal delay for an arrangement of a physical substance in a functional substance comprises the following steps. Elements of signal delay and transmission delay value on a transmission path are inputted within a physical substance. The signal delay is calculated according to each information flow for each arrangement of a functional substance through the input elements. The arrangement of the minimum signal delay is determined by comparing the calculated result of the signal delay according to the arrangement.
Patent KR-20000039177-A (KR)
Title: Heat-resistant layer composition for thermosensitive transfer ink ribbon
Inventor: HEO JIN SUK
IPC: B41M5/10
Filed: 1998-12-11
Abstract: PURPOSE: A thermosensitive transfer ink ribbon is provided that uses a binder component selected from the group consisting of nitrocellulose, polyvinylacetal polymer and polyacrylate polymer as well as a mixture of a lubricant fluid and a solid inorganic particle, thereby removes the problem due to reduction of dispersibility as the particulate lubricant is used, and the damage of heat transfer head, and has no concern about transferring to an ink layer. CONSTITUTION: A heat resistant composition of a thermosensitive transfer ink ribbon comprising a binder component and a lubricant is characterized that the binder component is selected from a polymer comprising nitrocellucose, polyvinylacetal polymer and polyacrylate polymer and the lubricant comprises 2 to 20 wt% of a liquid silicon-acrylic graft polymer and 2 to 20 wt% of a solid zinc stearylphosphate based on the weight of the binder component.
Patent KR-20000042179-A (KR)
Title: Method for reducing surface defect of austenite group stainless steel slab
Inventor: KIM JONG WAN
IPC: B22D11/16
Filed: 1998-12-24
Abstract: PURPOSE: A method is provided to reduce OCD(off corner depression) of an austenite group stainless steel slab by controlling temperature difference between the central portion and the both ends of the slab within zero to 4°C in a meniscus area. CONSTITUTION: Many thermocouples are installed in a casting mold, 9 to 20mm from the center of a solidifying slab in order to measure the maximum temperature in the length direction of the casting mold. The thermocouples are installed in the part which is 40 to 50mm from the end of the slab and calculates the difference between the maximum temperature of the center and the temperature of the end. The temperature difference is controlled within zero to 4°C by adjusting immersing depth and a cooling condition to reduce OCD of the slab.
Patent KR-20000044722-A (KR)
Title: Cylinder rotational compressor
Inventor: YUN DEON WON
IPC: F04C29/00
Filed: 1998-12-30
Abstract: PURPOSE: A cylinder rotational compressor is provided to close the cylinder rotational compressor by integrally making up a cylinder and a rotator, to save a producing cost and to decrease volume. CONSTITUTION: Cooling gas is flowed in through an absorption tube by driving an air conditioner and flowed in a compressor unit through the absorption hole installed in a roller(12) or a lower bearing. Herein, a rotary shaft(21) of the compressor become eccentric and rotates so that the roller is rotated. Further, a high voltage part and a low voltage part repeatedly perform compression by a vane fixed in a cylinder(11) in a compression chamber(15) inside the cylinder. The cooling gas is absorbed through the absorption hole based on the difference between outer pressure and inner pressure of the compression chamber in the low voltage part while the cooling gas is vented through a vent hole the high voltage part. Since the cylinder is integrally formed with a rotator, the cylinder is rotated by receiving a magnetic force generated from the rotator.
Patent KR-19990036207-A (KR)
Title: 지질대사 개선제
IPC: A61P9/12
Filed: 1997-06-12
Abstract: 하기 화학식 1 
     [화학식 1] 
     
       
     
     [식중, >A-B- 는 >CR 1 -NR 2 - (식중, R 1 은 수소 또는 히드록시를 나타내며,  R 2 는 수소 또는 저급알킬을 나타내거나, R 1 과 R 2 가 하나가 되어 결합을 나타낸다), 또는 >C=N + (R 3 )- (식중, R 3 는 저급알킬을 나타낸다)을 나타내며, n 은 >A-B- 가 >CR 1 -NR 2 - 일 때 0 을 나타내고, >A-B- 가 >C=N + (R 3 )- 일 때 1 을 나타내며, X - 는 음이온을 나타낸다] 으로 표시되는 화합물 또는 그의 염을 유효성분으로서 함유하여 이루어지는, 지질대사개선작용 또는 항비만작용을 갖는 식품, 사료 또는 인간 혹은 동물의 지질대사개선제 혹은 항비만제에 관한 것이다.
Patent KR-19990067021-A (KR)
Title: 3급성 및 만성 뇌혈액 공급 감소의 속발증 및 신경변성 장애의 예방과 치료를 위한 2-아미노-4-(4-플루오로벤질아미노)-1-에톡시-카보닐아미노벤젠의 용도
IPC: A61K31/00
Filed: 1996-10-15
Abstract: 본 발명은 급성 뇌혈액 공급 감소의 속발증, 특히 발작의 예방과 치료 및 신경변성 장애의 치료를 위한 화학식 1의 화합물 또는 약제학적으로 이용할 수 있는 이의 염을 청구하고 있다. 
     화학식 1
Patent KR-19990082099-A (KR)
Title: 미립자 물질을 연속처리하기 위한 방법과 이를 위한 장치
IPC: B01J8/24
Filed: 1996-12-17
Abstract: 본 발명은 다음과 같이 구성된 장치에서 시멘트원료와 같은 미립자물질을 연속적으로 처리하기 위한 방법에 관한 것으로, 특히, 상기 장치는 분출층으로서 형성된 적어도 하나의 고정 반응기(6)를 구비하되, 상기 미립자물질은 이 반응기로  공급되어, 중앙으로 정렬된 가스주입구(21)를 통해 반응기(6) 바닥에서 주입되어 이 반응기(6)를 통과하여 위쪽으로 흐르는 가스에 의한 부유층에서 처리되고, 상기 물질은 반응기(6) 바닥에서 개방된 가스주입구(21)를 통해 이 반응기로부터 배출되게 된다. 상기 반응기(6, 21)의 치수 및 작동변수와, 이와 연결된 장치(8a)의 체적은 작동중 전체 층이 소정의 진폭조절방식으로 반응기(6)에서 상하로 맥동을 일으키도록 설정되고 조절되되, 물질층이 가장 아래쪽에 위치해 있을 때 새로운 공급물질의 양과 일치하는 양의 물질층이 가스유동속도가 입자층을 부유시키기 위해 요구되는 최소속도보다 느려지게 되는 분리부(22)로 이송됨으로써, 물질층의 양이 가스유동을 통해 반응기 밖으로 떨어지도록 하는 진폭으로 맥동이 일어나도록 된 것이다.
Patent KR-19990082649-A (KR)
Title: 플라스틱제 검안렌즈 및 그 사출성형품 및 성형용 주형장치
IPC: B29D11/00
Filed: 1997-12-12
Abstract: 안경시험틀에 장전할때에 잡기위한 손잡이 부분을 구비한 플라스틱제 검안렌즈 및 그 검안렌즈용의 사출성형품 및 그 사출성형품을 성형하기 위한 성형장치이다. 사출압축 성형장치의 성형장치에서 성형되는 사출성형품은 렌즈부의 외주부에 손잡이 부분과 액안내 포집부가 렌즈부의 성형시에 동시 성형되었다. 사출성형품을 하아드 코우트액에 침지하는 디핑 처리하였을 때, 하아드 코우트액은 액체안내 포집부에 안내되어서 적하하며, 적하하지 않는 잔존액은 액안내 포집부에 고이게됨에 따라 렌즈부에 균일한 두께의 도포막을 형성할 수 있어, 액안내 포집부를 제거함에 따라, 손잡이 부분이 일체로 설치된 플라스틱제 검안렌즈를 완성할 수 있다.
Patent KR-19990067857-A (KR)
Title: 슬라이서의 속도제어장치
IPC: B26D3/28
Filed: 1999-01-12
Abstract: 육류상자의 왕복속도를 높였을 때에, 본체의 요동모우먼트를 적게하여, 기계본체의 다리부분 사이의 거리를 넓히지 않고 작은 스페이스에서 경량이고, 그 위에 육류수납상자의 정지시에 조용히 정밀도가 좋게 정지하는 슬라이서를 제공함에 있다. 
     제1해결수단에서는 크랭크축에 설치한 회전부호기(16)의 신호를 순차기(18)가 받아서, 크랭크 기구(8)의 각 사점근방의 위치를 검출하였을 때, 순차기(18)가 인버어터(12)에 저속신호를 출력하여, 인버어터(12)에서 육류상자의 모우터(11)를 저속회전시킴에 따라, 본체의 요동력으로 되는 모우먼트를 작게한다. 
     제2해결수단에서는 비교회로(22)의 출력신호와 크랭크축에 설치한 회전부호기(16)의 신호를 순차기(18)가 받아서, 크랭크 기구(8)의 각 사점근방의 위치를 검출하였을 때, 순차기(18)가 인버어터(12)에 저속신호를 출력하여, 인버어터(12)로 육류상자의 모우터(11)를 저속회전시킴에 따라, 본체의 요동력으로 되는 모우먼트를 작게한다.
Patent KR-20000051519-A (KR)
Inventor: KIM HYUN JOON
IPC: G06F3/14
Filed: 1999-01-22
Abstract: PURPOSE: A method for displaying a color considering a background contrast and an apparatus for extracting color characteristics are provided to display the color, by applying a visual element considering a background color when the color of a certain portion or an object shown on a picture image is described. CONSTITUTION: A color divider(30) detects the color data of an object shown at an input image and the color data described a certain area. A color model converter(31) converts the detected color data to a color tone(H), a brightness(V) and a color density(V). A color contrast compensator(32) compares the color tone(H), the brightness(V) and the color density(V) in order to compensate an optical illusion. A lightness contrast compensator(33) varies a brightness value of an object to compensate an optical illusion due to a lightness contrast.
Patent KR-20000052157-A (KR)
Inventor: CHO JAE HYUNG
IPC: H04B7/24
Filed: 1999-01-30
Abstract: PURPOSE: A method of assorting error in wireless local loop is provided to enable the efficient system management. CONSTITUTION: A method of assorting error in wireless local loop comprises the steps of: sorting out the received messages by the category; deactivating all the error items of the same ID in the error list table indicated as loss of module in case of receiving the message of hardware module-loss; managing the error according to the assortment after confirming the error's attachment to the error list table.
Patent KR-19990072541-A (KR)
Title: 얕은접합을갖는소자제조방법
IPC: H01L21/225
Filed: 1999-02-10
Abstract: 결정 기판에서 소정의 도우펀트 분포를 획득하기 위해 일시적 강화 확산(transient enhanced diffusion: TED)이 사용되는 소자 제조 방법이 개시된다.  이 방법에서는, 도우펀트와 비-도우펀트가 모두 모두 기판의 동일 영역에 삽입된다.  이어지는 열 어닐동안의 기판내 도우펀트의 확산은 비-도우펀트에 의해 영향받는다.  기판에 삽입되는 비-도우펀트의 양은, 이어지는 열처리와 관련하여, 기판내에 소정의 도우펀트 분포를 달성하도록 선택된다.  비-도우펀트의 농도는 약 6×10 16 원자/cm 3 내지 약 3×10 21 원자/cm 3 의 범위내이다.  다음에 기판은 약 700℃ 내지 약 950℃ 범위의 온도에서 어닐 처리되어 소정의 도우펀트 프로필을 획득한다.
Patent KR-19990045961-A (KR)
Title: 샤시일체형방범창
IPC: E06B5/11
Filed: 1999-03-03
Abstract: 본 발명은 유리를 일체형으로 설치하는 도어에 관한 것으로 유리의 일측으로 방범창을 조립하여 일체형으로 설치하도록 하여 외부의 침입을 방지하도록 하는 샤시 일체형 방범창에 관한 것이다. 
     종래의 방범창은 도어를 설치한 외부에서 벽체에 고정하는 것이어서 별도의 설치비용이 소모되며, 외부에서의 해체가 용이하여 외부의 침입이 가능하고, 화재와 같은 내부에서의 위급상황시 탈출이 불가능한 것이었다. 
     따라서 본 발명은 유리(7)가 설치되는 샤시바(2)(3)의 내측에 고정홀 (11)(12)을 형성하고, 유리(7)의 일측으로 양측에서 고정홀(11)에 삽입되는 고정돌기(9)와 상기 고정홀(12)에 삽입되는 삽입돌기(10)를 갖는 방범창(5)을 일체형으로 설치하며 방범창(5)의 양측으로 이중유리(15)를 설치하여 외부의 침입을 방지하며 일체형 이어서 저렴한 비용으로 제조하고 모양이나 외형을 다양하게 할 수 있는 동시에 내부에서의 탈출이 용이한 것이다.
Patent KR-20000060330-A (KR)
Inventor: JI HEON PYEONG
IPC: A47L9/12
Filed: 1999-03-15
Abstract: PURPOSE: Provided is a filter for discharging air of a vacuum cleaner, improved in the inhaling power and the power for collecting dust by attaching the flat filter into the frame. In addition it is easy for producing. CONSTITUTION: A filter for discharging air of a vacuum cleaner is characterized by being comprised of: a flat filter(141) attached to the frame forming a folded filter(121) as one body; a supporting board(151) for fixing the flat filter(141) into the frame; and a device for attaching and detaching the supporting board(151) from the frame to change the flat filter(141) easily, which is a connecting hole(112) and a hook(152).