baber/WOPTO huggingface dataset:
Patent KR-20030048894-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KIM DO U
IPC: H01L27/085
Filed: 2001-12-13
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving GIDL(Gate Induced Drain Leakage) current by using a trench-shaped gate electrode. CONSTITUTION: A sacrificial gate pattern having a sacrificial spacer is formed on a semiconductor substrate(11). An LDD region(16) is formed in the substrate. A trench is formed by sequentially etching the sacrificial gate pattern and the substrate. A gate spacer(19) is formed at inner walls of the trench and both sidewalls of the sacrificial spacer. A trench-shaped gate electrode(22) is formed by sequentially filling an oxide layer(20) and a conductive layer(21) into the trench. Then, a source/drain region(23) is formed in the substrate.
Patent KR-20030050170-A (KR)
Title: Method for manufacturing a capacitor of semiconductor device
Inventor: CHOI EUN SEOK
IPC: H01L27/04
Filed: 2001-12-18
Abstract: PURPOSE: A method for manufacturing a capacitor in a semiconductor device is provided to prevent the leakage current caused by using a TiN layer as a hard mask and the reduction of polarization. CONSTITUTION: An interlayer dielectric(13) having the first contact hole is formed on semiconductor substrate(11). A plug(15) is formed to bury the first contact hole. A bottom electrode(21), a dielectric layer(23) and a top electrode(25) are sequentially formed on the interlayer dielectric. An Al2O3(57) and AlN(59) layer as a hard mask layer are sequentially formed on the top electrode. The Al2O3 and AlN layer are etched by an etching process using a mask for a capacitor. The top electrode, bottom electrode, the dielectric layer and the bottom electrode are etched using The Al2O3 and AlN layer as a mask.
Patent KR-20030050226-A (KR)
Title: Axis center line setting jig for heavy vehicle
Inventor: CHA YEONG BAE
IPC: B62D65/00
Filed: 2001-12-18
Abstract: PURPOSE: A jig for setting a center line of an axle of a large vehicle is provided to prevent the deviation of the center line of a rear axle generated by exceeding a permissible error in assembling by exactly setting a mounting position in mounting a radius rod. CONSTITUTION: A jig for setting a center line of an axle of a large vehicle is composed of a supporting frame(10) forming a hook part moved by a hoist or a crane of an assembly line, a pair of coordinate setting units(20,20') formed at both sides of the supporting frame to set a coordinate with centering on drums(D) of a wheel and a hub, and a pair of coordinate measuring units(30,30') installed to the lower of the supporting frame from the coordinate setting units to mounting shafts(SBX) of support beams(SB) at regular intervals.
Patent KR-20030052545-A (KR)
Title: Tricyclo norbonene derivatives containing an imide group and method for preparing the same
Inventor: HAN CHEOL JONG
IPC: C07D209/56
Filed: 2001-12-21
Abstract: PURPOSE: Provided are novel tricyclic norbornene derivatives of the formula(1) which produce, in polymerization, amorphous cyclic olefin polymers with enhanced thermal, chemical stability and adhesiveness as well as excellent optical properties such as transparency. CONSTITUTION: A preparation method of novel tricyclic norbornene derivatives comprises: making1,2,3,6-tetrahydrophthalic acid imide by reacting 1,2,3,6-tetrahydrophthalic acid anhydride with alkylamine with C3-C24 or cycloalkylamine; reacting the 1,2,3,6-tetrahydrophthalic acid imide with cyclopentadiene in Diels-Alder reaction. In the formula(1), R is cyclohexyl or n-hexyl group.
Patent KR-20020053723-A (KR)
Title: Spin cleaning equipment
Inventor: ISO AKINORI
IPC: H01L21/304
Filed: 2001-12-21
Abstract: PURPOSE: A spin cleaning equipment is provided to prevent a treating liquid scattered from a spinning substrate from re-depositing to the substrate. CONSTITUTION: The spin cleaning equipment for processing a substrate being spinning comprises a cup(1) and a turn table(9) provided in the cup rotatably by a drive source(8) for holding the substrate. The spin cleaning equipment further includes a discharge pipe(25) provided at the bottom of the cup for discharging a gas and a liquid from the cup, an exhaust pump(33) connected to the exhaust pipe for exerting a suction force in the cup and a plurality of rectifying rings(42) provided between the inner side wall of the cup and the turn table with specified vertical spacings for rectifying the gas discharged out of the cup to the discharge pipe by the suction force of the exhaust pump.
Patent KR-20030053116-A (KR)
Title: Device for coupling wall decolation board of elevator
Inventor: YOON IL SHIK
IPC: B66B11/02
Filed: 2001-12-22
Abstract: PURPOSE: A decorative panel fixing apparatus for a wall of an elevator is provided to install and remove the decorative panel promptly and conveniently without damage by fastening a frame to the metal wall of the elevator with a screw or double-faced tape and assembling the frame with the decorative panel. CONSTITUTION: A first frame(10) includes a bottom(12), a first vertical wall(14) connected up from the end of the bottom, a long rectangular middle portion(16) having a first groove(15), a second vertical wall(18) and a planar protrusion part(19) protruded parallel with the middle portion. A second frame(20) has a long rectangular assembling part(22), a long rectangular vertical wall(24), a second panel support part protruded parallel with the opposite of the assembling part and placed from the lower part of the vertical wall, and a second protrusion part(26) spaced from the support part and protruded from the vertical wall. The decorative panel is combined between first and second frames, and frames are combined with each other.
Patent KR-20030054524-A (KR)
Title: An Equipment for Eliminating Burs from Cutting Plates with Various Thickness
Inventor: BAE JEONG YONG
IPC: B21B45/00
Filed: 2001-12-26
Abstract: PURPOSE: A burr removing apparatus is provided to prevent a chrome coating surface from being damaged and to reduce bending portions by minimizing fatigue of a roll using a multi-stepped burr masher roll. CONSTITUTION: A burr removing apparatus includes a fixing frame(507). A moving frame(508) is mounted on the fixing frame(507) in such a manner that the moving frame(508) moves in left and right directions. A moving guide(317) is coupled to the moving frame(508) in such a manner that the moving guide(317) moves up and down. A burr masher roll body section is mounted on the moving guide(317) in order to remove burrs(104). A multi-stepped moving device is provided to move the burr masher roll body section in left and right directions according to thickness of a coil. The moving frame(508) has a screw(506), a rotary motor(501), a touch bar(504) and a PLG(502).
Patent KR-20020053761-A (KR)
Title: Ink-jet recording medium
Inventor: MORIYA KENICHI
IPC: B41M5/50
Filed: 2001-12-27
Abstract: PURPOSE: An ink-jet recording medium is provided to have sufficient ink absorbency and high abrasion resistance. CONSTITUTION: The ink-jet recording medium has, on a base material, a porous resin layer containing water-dispersible resin particles A(1) and water-dispersible resin particles B(1). The water-dispersible resin particles A(1) has a minimum film-forming temperature higher than that of the water-dispersible resin particles B and an average particle size larger than that of the water-dispersible resin particles B. The water-dispersible resin particles B(1) has a minimum film-forming temperature of not lower than 0 deg.C.
Patent KR-20030057090-A (KR)
Inventor: CHO JUN SIK
IPC: G03F7/032
Filed: 2001-12-28
Abstract: PURPOSE: Provided is a photosensitive resin composition for color filter, which retains excellent chemical resistance, heat resistance, and process property, with showing a lightproof property. CONSTITUTION: The composition comprises (1) 0.5-20 wt% of cardo-based binder resin; (2) 0.5-20 wt% of carboxyl group-containing acrylic copolymer; (3) 0.5-20 wt% of photopolymerizable acrylic monomer; (4) 0.1-10 wt% of photopolymerization initiator; (5) 0.1-40 wt% of pigment; and (6) 20-90 wt% of solvent. The binder resin(1) is terpolymer of monomers(A), (B) and (C) represented by formulas 1, 2, and 3, and has a molecular weight of 1,000-20,000, wherein the ratio of (A):(B):(C) is 1:2-4:2-8(moles). Formula 3: CH2=CRCOOH. In the formulas 1, 2 and 3, R is hydrogen, alkyl group, aryl group, phenyl group or benzyl group having C1-C10, or ethoxy group having C1-C8, and X represents halogen atoms.
Patent KR-20030058808-A (KR)
Inventor: KWON SUK SOO
IPC: A47C27/00
Filed: 2001-12-31
Abstract: PURPOSE: A cushion is provided to prevent the lumbago and reduce the load to be applied to the legs of the user, thereby allowing the user to sit in a comfort posture even in case of long time sitting. CONSTITUTION: The cushion comprises an inner framework(3), which is stepped in different two heights, a cushioning material(2) made of sponge and the like, which surrounds the outer side of the inner framework, and an outer cover(1) wrapping the cushioning material. The inner framework is preferably made of elastic materials rather than hard materials, and the outer cover is preferably made of fabrics.
Patent KR-20010071841-A (KR)
IPC: G06F17/30
Filed: 1999-07-09
Abstract: A search system for information retrieval includes a data structure in the form of a non-evenly spaced sparse suffix tree for storing suffixes of words and/or symbols, or sequences thereof, in a text T, a metric M including combined edit distance metrics for an approximate degree of matching respectively between words and/or symbols, or between sequences thereof, in the text T and a query Q, the latter distance metric including weighting cost functions for edit operations which transform a sequence S of the text into a sequence P of the query Q, and search algorithms for determining the degree of matching respectively between words and/or symbols, or between sequences thereof, in respectively the text T and the query Q, such that information R is retrieved with a specified degree of matching with the query Q. Optionally the search system also includes algorithms for determining exact matching such that information R may be retrieved with an exact degree of matching with the query Q.
Patent KR-20010079584-A (KR)
IPC: A01N25/28
Filed: 1999-07-29
Abstract: 본 발명에서는 카두사포스 살충제 제형이 제공된다.  제형 1 ℓ 당 약 150 내지 360 g의 카두사포스를 함유하고, 카두사포스 수성 마이크로에멀젼 제형 보다 작은 포유류 독성을 갖는 수성 캡슐 현탁액이 제공되며, 이는 임의로는 크산탄 검 점도개질제/안정화제 약 0.05 내지 약 0.50 중량%를 함유하는 수성상중에서 폴리메틸렌 폴리페닐 이소시아네이트와 같은 제1 다관능성 화합물과 다관능성 아민 또는 다관능성 아민의 혼합물과 같은 제2 다관능성 화합물의 계면 중합체 의해 제조된다.  또한, 과립형 마이크로캡슐화 카두사포스가 제공된다.  이러한 몇몇의 제형 및 이들의 제조 방법이 기술되어 있다.
Patent KR-20010073107-A (KR)
Title: 기판의 실리콘층에 직통으로 접촉홀을 형성하기 위한 방법
IPC: H01L21/3065
Filed: 1999-08-31
Abstract: 저압 고밀도 플라즈마 프로세싱 챔버에서, 산화물층을 관통하여 기판의 실리콘층에 접촉홀을 에칭하는데 사용된 포토레지스트 마스크를 스트립핑하고 동시에 접촉홀의 바닥에서 실리콘층의 표면을 소프트 에칭하는 방법이 제공된다.  동시적 스트립핑 및 소프트 에칭 기술은 실제적으로 포토레지스트 마스크를 제거하고 동시에 접촉홀의 바닥에서의 접촉 저항을 감소시키도록 구성된다.  그 방법은, 접촉홀이 형성되지만 그 접촉홀에 실제적인 도전성 물질을 채우기 전에 탄소와 O 2 를 포함하는 에칭제 소스 가스를 플라즈마 프로세싱 챔버내로 유동시키는 단계를 포함한다. 그 방법은 또한 에칭제 소스가스로 플라즈마를 형성하는 단계를 포함한다.  부가적으로 그 방법은, 실리콘 기판과 실제로 접촉홀내로 피착되는 실제적인 도전성 물질 사이의 접촉 저항을 예정된 수용 가능한 수준까지 낮추기에 충분한 예정된 기간 동안 스트립핑과 소프트 에칭을 동시적으로 행하기 위해 플라즈마를 사용하는 단계를 포함한다.
Patent KR-20010080638-A (KR)
Title: Material structure for use in absorbent articles, and an absorbent article comprising such a material structure
IPC: A61F13/49
Filed: 1999-11-23
Abstract: The invention relates to a material structure for use in absorbent articles, and an absorbent article comprising such a material structure. The material structure ( 1 ) comprises a liquid-pervious cover layer ( 2 ), a liquid-impervious cover layer ( 3 ), and an absorbent structure ( 4, 4' ) enclosed between the cover layers ( 2, 3 ). Thereby, the absorbent structure ( 4, 4' ) comprises polylactide fibres or filaments, the properties of which contributing to a rapid acquisition of liquid through the liquid-pervious cover layer ( 2 ) for absorption into the absorbent structure ( 4, 4' ) also when the material structure ( 1 ) is subjected to repeated wettings. The invention can advantageously be applied within the field of absorbent hygiene articles, such as different types of diapers and incontinence guards, sanitary napkins, pantyliners, and the like.
Patent KR-20010089822-A (KR)
IPC: A61K31/16
Filed: 1999-12-30
Abstract: 본 발명은 유효 성분으로 하기 화학식 Ⅰ 의   화합물을 함유하는 약학 조성물에 관한 것으로서, 이 조성물은 인슐린 저항성 증후군과 관련된 병리의 치료에 사용될 수 있다 : 
     [화학식 Ⅰ] 
     
       
     
     [상기 식 중, R 1 , R 2 , R 3 및 A는 제 1항에서 정의한 바와 같다].
Patent KR-20020013836-A (KR)
IPC: H04N7/26
Filed: 2000-10-30
Abstract: 데이터 스트림에서의 데이터 워드를 디더링 및 언디더링하는 방법 및 장치. 방법은 제 1 차를 계산하고(14), 제 2 차를 계산하고(16), 상기 제 1 차와 상기 제 2 차를 비교기 값 S와 비교하고(14, 16), 상기 제 1 데이터 워드를 좌측으로 시프트 값 G - 1인 제 1 비트 수 시프트시키고(12), 상기 제 1 차와 상기 제 2 차가 비교기 값 S와 같을 때만 상기 제 1 데이터 워드에 오프셋 값 D를 더하는 것(18)에 의해서, 데이터 스트림에서의 제 1 데이터 워드를 처리하여 출력 데이터를 얻는 단계들을 포함한다. 장치는 본 방법의 단계들을 수행하는 요소들을 포함한다. 본 방법 및 장치는 공통의 단계를 사용하여 요소들이 디더링 및 언디더링 동작 모두를 수행하게 한다.
Patent KR-20020006518-A (KR)
Title: Tensioning hydraulic nuts
IPC: B25B29/02
Filed: 2000-02-28
Abstract: A hydraulic tensioning system for nuts on studbolts has a puller bar and a puller buddy, which are coupled to the studbolt, and a bridge around the nut. The puller bar is internally coupled to the studbolt (and may engage the nut before the tension is applied). The nut can comprise a cone nut, which cooperates with a complementary collar or shell with a conical inner face and a spherical base washer.
Patent KR-20020001761-A (KR)
Title: Elliptic polarizer formed of transparent protective layer, polarizer layer, transparent support and optical anisotropic layer of liquid-crystal molecules
IPC: G02B5/30
Filed: 2000-03-02
Abstract: An elliptic polarizer includes a transparent protective layer, a polarizer layer, a transparent support and an optical anisotropic layer, which are laminated in this order. The optical anisotropic layer is formed of liquid-crystal molecules. The transparent support is formed of cellulose ester film with the Rth retardation of 70-400 nm. <IMAGE>
Patent KR-20020003212-A (KR)
Title: Portable electronic device, an operation panel thereof, and operation method of the portable electronic device
IPC: A63F13/31
Filed: 2000-03-15
Abstract: A portable electronic device includes a main unit which has operation switches, and an operation panel which has operation buttons that press the operation switches and which is rotatably mounted on the main unit. The operation panel can be freely attached to and detached from the main unit and can be replaced with another operation panel if needed. The ability to replace the operation panel makes it possible to have multiple types of operation panels available and to select operation panels whose operation buttons are different and mount them on the main unit.
Patent KR-20020038578-A (KR)
Title: 비-침입성 유전자 면역, 이로부터의 발현 산물, 및 이의용도
Filed: 2000-05-03
Abstract: 동물에서의 비-침입성 유전자 면역방법 및/또는 동물에서의 전신성 면역 또는 치료반응의 유도방법, 이로부터의 산물 및 이로부터의 방법과 산물에 대한 용도가 기술되고 청구됨. 방법은 동물의 피부를 동물에서 전신 면역 또는 치료반응 유도 유효량의 벡토린과 접촉시키는 과정을 포함할 수 있다.
Patent KR-20030060552-A (KR)
Title: A lifter of the drum type washer
Inventor: CHO HAN GI
IPC: D06F37/06
Filed: 2002-01-09
Abstract: PURPOSE: Lifters of a drum type washer is provided to improve washing effect by installing balls idling to the lifters increasing movement of the laundry. CONSTITUTION: A drum type washer includes a cabinet forming an opening in front; a tub installed inside the cabinet, to house washing water; a drum performing washing actions through a rotating shaft horizontally installed inside the tub; and plural lifters(70) installed to the inner wall of the drum, to make the laundry move vertically. The lifters have plural balls(77) rotatably installed to the outer wall. The laundry is rubbed by rotation of the balls when the laundry contacts with the lifters. The lifter comprises a lifter body(72) protruded from the inner wall of the drum toward the rotary center, and plural balls protruded on a side of the lifter body and rotatably installed. As the balls rotate when the laundry and the lifters contact, contact volume produced between the lifters and the laundry is increased, and the laundry is rubbed. Accordingly, the washing effect is improved.
Patent KR-20020062576-A (KR)
Title: Non-volatile semiconductor memory device and method of manufacturing the same
Inventor: INOUE TATSURO
IPC: H01L21/8247
Filed: 2002-01-18
Abstract: PURPOSE: To provide a non-volatile semiconductor storage device in which the area of cell size can be reduced while ensuring the lowering of the resistance of a peripheral transistor and its manufacturing method. CONSTITUTION: In the non-volatile semiconductor storage device having a memory cell transistor and the peripheral transistor on the same semiconductor substrate 11, metallic silicide layers 28 are formed on both diffusion layers of the memory cell transistor and the peripheral transistor and on the gate electrode of the peripheral transistor, and the contact of the memory cell transistor has a self-alignment contact structure.
Patent KR-20030064985-A (KR)
Title: Dry etching method for oxide film in dual damascene process
Inventor: YOO MYEONG JONG
IPC: H01L21/28
Filed: 2002-01-29
Abstract: PURPOSE: A dry etching method of an oxide layer in a dual damascene process is provided to reduce local particles generating concentrativily in a specific area and embody accurate etching. CONSTITUTION: The first and second oxide layer(12) are formed on a semiconductor substrate(10). An SiN layer as a stopper layer(11,13) is formed between the first oxide layer and the semiconductor substrate and between the first and second oxide layer. A photoresist layer(15) is formed on the second oxide layer and the second oxide layer is selectively etched to form a trench(17). A dry etching process is carried out on the second oxide layer using the photoresist layer as a mask. A metal line is formed.
Patent KR-20030065775-A (KR)
IPC: B22D7/00
Filed: 2002-01-31
Abstract: 본 발명은, 보다 치밀한 조직을 가진 금속의 주괴를 효율좋게 제조하는 방법, 또 충분한 기계적특성을 가진 소성가공용 부재를 제공하는 것을 과제로한 것이며, 그 해결수단으로서는 개폐전(栓)에 의해 개폐가능한 주탕구를 상부에 가지는 동시에 냉각부재가 바닥부분을 겸하는 주형(鑄型)을 사용하여, 주탕구로부터 공급한 금속용탕을 냉각부재에 의해 냉각해서 주괴(鑄塊)를 얻는 금속의 주조방법에 있어서, 
     주형의 냉각부재가 미리 정한 허용하한온도이상인것을 조건으로 개폐전을 개방해서 주형에의 주탕을 개시하고, 
     주형에 주입된 금속용탕이 냉각부재의 주형내 표면에 접촉할때의 온도가 상기 허용하한온도보다도 낮아지지않는다는 초기냉각조건을 만족시키도록 냉각부재의 냉각을 개시하고, 
     주형내에 금속용탕이 충만한후도 개폐전을 폐쇄하는일없이, 주형내에의 압탕을 계속하고, 
     주형내의 용탕응고가 주탕구 근방에 도달해서 개폐전에 의한 주탕구의 개폐가 불가능해지는 폐쇄전 불능상태로 되기전에, 개폐전에 의해 주탕구를 폐쇄하고, 
     폐쇄전 후에 미리 정한 냉각 종료조건이 달성된 시점에서 냉각부재에의 냉각을 정지하고, 
     냉각정지 후에 미리정한 주괴인출조건이 달성되는것에 의거하여, 냉각부재를주형본체로부터 떼어내서 주괴를 인출하도록 하는 소성가공용 금속주괴의 주조방법, 또 얻어진 주괴에 소정비율이상의 가공율로 소성가공을 가해서 소성가공용부재로하는 소성가공용부재의 제조방법에 의해서 해결되는것을 특징으로한다.
Patent KR-20030066005-A (KR)
Title: Method of Manufacturing One-time Article from Corn Starch and One-time Article therby
Inventor: CHO YEONG GYU
IPC: B29C43/02
Filed: 2002-02-04
Abstract: PURPOSE: A method for manufacturing disposable products made of corn starch is provided to reduce manufacturing hours, and to manufacture the disposable products with high rigidity. CONSTITUTION: A method for manufacturing disposable products made of corn starch comprises the steps of: mixing the corn starch and rigidity reinforcements, and generating corn starch forming materials(S20,S30); injecting the corn starch forming materials into a concave mold(S40); heating the concave mold and a convex mold at 170-200 degrees(S50); applying a pressure of 3.5-5 tons to the corn starch forming materials for 40-60 seconds, and generating the disposable products(S60); and separating the disposable products from the concave mold and convex mold(S70).
Patent KR-20030067340-A (KR)
Title: A tripod constant velocity joint for shudderless
Inventor: OH SEONG TAK
IPC: F16D3/20
Filed: 2002-02-08
Abstract: PURPOSE: A tripod constant velocity joint for reducing axial force is provided to reduce vibration and noise by actuating the joint actively with minimizing axial force from a shaft in increasing the joint angle, and to improve the quality by increasing driving experience. CONSTITUTION: Three track grooves including guide surfaces are arranged axially in a tripod housing(3), and a spider(5) protruding three trunnions(4) is inserted to the track grooves of the tripod housing. Needle, inner and outer rollers(6,7,8) are installed around the trunnions of the spider, and a retainer(9) and a retainer ring(10) are combined with the outer roller to prevent separation of the inner roller and the needle roller. The curved surface is formed in the center by inclining both track grooves to the central line of the trunnion, and the taper guide surfaces are formed in upper and lower parts. Noise and vibration are reduced by driving the joint actively with minimizing axial force of the shaft in increasing the joint angle.
Patent KR-20020073428-A (KR)
Inventor: ACKERMANN ROBERT ADOLPH
IPC: F25B25/00
Filed: 2002-03-15
Abstract: PURPOSE: A cryogenic cooling system is provided to improve reliability, and to cool a superconductive coil of a rotary machine by using a forcibly moving helium cooling system in cooling or normal mode. CONSTITUTION: A cryogenic cooling system(10) for a superconductive electric machine(12) includes a first set(14) of components arranged in a first circuit(16), adapted to forcibly flow a cryogen in the first circuit into and from the superconductive electric machine, and being operable in a cooling mode for cooling the superconductive electric machine to the normal operating temperature by cooling the cryogen; and a second set(18) of components arranged in a second circuit(20), adapted to forcibly flow the cryogen in the second circuit from the superconductive electric machine and being operable in a normal mode for maintaining the cryogen and keeping the superconductive electric machine at the normal operating temperature.
Patent KR-20020073450-A (KR)
Inventor: MAEJIMA YUKIHIKO
IPC: H01L21/3065
Filed: 2002-03-16
Abstract: PURPOSE: To decrease the aspect ratio of a contact hole in an SiO2 cover layer when a fine capacitive element composed of an upper electrode, a dielectric, a lower electrode and a barrier layer is manufactured by etching using an SiO2 hard mask formed on the upper electrode. CONSTITUTION: A multilayer structure of the upper electrode 9, the dielectric 8, the lower electrode 7 and barrier layers 6 and 5 is formed by etching using the SiO2 hard mask 10 commonly. At the time of etching the barrier layers 6 and 5, the hard mask 10 is etched back automatically using fluorine based gas such that the hard mask 10 disappears at the end of etching. According to this method, the aspect ratio of the contact hole in the SiO2 cover layer formed on the multilayer structure is decreased.
Patent KR-20020077079-A (KR)
Inventor: SHIN GI CHEOL
IPC: G02B6/42
Filed: 2002-03-22
Abstract: PURPOSE: A small-sized optical module is provided to reduce a volume of a package by projecting a pin structure from one side of a package to the outside. CONSTITUTION: An optical transmission module is formed with an integrated module package(115), a substrate(101), a light emitting element(103), and a light receiving element(104). A condensing portion and a pin structure are arranged on a front face of the integrated module package(115). The substrate(101) is adhered on a bottom portion of an inner room of the integrated module package(115). The light emitting element(103) is adhered on an upper portion of the substrate(101). The light receiving element(104) is used for controlling an optical output of the light emitting element(103). The condensing portion is formed with a lens insertion hole(122), a transmission lens, and a transmission guide pipe. A pin structure(124) is adhered on a lower insulating plate(124b). An upper insulating plate(124a) is laminated on the pin structure(124).