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公开(公告)号：KR1020050081236A
公开(公告)日：2005-08-18
申请号：KR1020040009394
申请日：2004-02-12
Applicant: 삼성전자주식회사
IPC: G02B6/00
CPC classification number: C03C13/04 , C03B37/016 , C03B2203/14 , C03B2203/23 , C03B2203/42 , C03C11/007 , G02B6/02333 , G02B6/02357 , G02B1/005
Abstract: A porous optical fiber provided with air holes and a method for manufacturing the same are disclosed. The porous optical fiber includes a core (103) having a first refractivity extended in a longitudinal direction, an external cladding layer (101) having a second refractivity surrounding the core, and an internal cladding layer (102) having a third refractivity formed between the core and the external cladding layer and provided with a plurality of air holes scattered therethrough.
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公开(公告)号：KR100487194B1
公开(公告)日：2005-05-03
申请号：KR1020020036289
申请日：2002-06-27
Applicant: 삼성전자주식회사
IPC: C03C3/04
CPC classification number: C01B33/141 , C03B19/12 , C03C1/006
Abstract: 본 발명은 콜로이드계 실리카 조성물 및 이를 이용한 고순도의 실리카 글래스 제조방법을 개시한다. 상기 조성물은 실리콘 알콕사이드 화합물, 유기용매, 탈이온수, 염기 촉매를 포함하고 있는 콜로이드계 실리카 조성물에 있어서, 농축 시의 응집체 생성을 방지하기 위해 수소이온 농도를 조절하기 위한 강염기 유기물질이 더 포함되는 것을 특징으로 한다. 본 발명의 콜로이드게 실리카 조성물을 이용하면 고순도 및 소결성이 우수한 실리카 글래스를 제조할 수 있다.
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公开(公告)号：KR1020040001171A
公开(公告)日：2004-01-07
申请号：KR1020020036289
申请日：2002-06-27
Applicant: 삼성전자주식회사
IPC: C03C3/04
CPC classification number: C01B33/141 , C03B19/12 , C03C1/006
Abstract: PURPOSE: A colloidal silica composition and a method for preparing the same are provided to obtain silica glass having high purity and excellent sinterability. CONSTITUTION: The colloidal silica composition comprises a silicon alkoxide compound, an organic solvent, a deionized water and a base catalyst. The colloidal silica composition is characterized by further comprising a strong base organic material for controlling the hydrogen ion concentration to prevent the generation of agglomerates during the concentration. The colloidal silica composition is prepared by the method comprising the steps of: forming a colloidal silica by agitating a silicon alkoxide compound, an organic solvent, a deionized water and a base catalyst; washing it with deionized water to remove by-products; adding a strong base organic material to control the hydrogen ion concentration; and concentrating the colloidal silica composition.
Abstract translation: 目的：提供胶态二氧化硅组合物及其制备方法，以获得纯度高，烧结性优异的石英玻璃。 构成：胶体二氧化硅组合物包含硅醇盐化合物，有机溶剂，去离子水和碱催化剂。 胶体二氧化硅组合物的特征在于还包含用于控制氢离子浓度的强碱性有机材料，以防止在浓缩期间产生附聚物。 通过包括以下步骤的方法制备胶体二氧化硅组合物：通过搅拌硅醇盐化合物，有机溶剂，去离子水和碱催化剂形成胶体二氧化硅; 用去离子水洗涤以除去副产物; 加入强碱性有机物质来控制氢离子浓度; 并浓缩胶体二氧化硅组合物。
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公开(公告)号：KR1020010066449A
公开(公告)日：2001-07-11
申请号：KR1019990068277
申请日：1999-12-31
Applicant: 삼성전자주식회사
IPC: C03B8/02
Abstract: PURPOSE: A method for manufacturing a silica glass by extrusion is provided which forms a wet gel having strength and viscosity adequate for molding and continuously produces the large sized silica glass from the wet gel and minimizes crack caused by volatilization of alcohol. CONSTITUTION: The method comprises steps of: (i) mixing fumed silica with deionized water to form a first sol; (ii) hydrolyzing a silicone alkoxide having two alkoxide groups to form a hydrolysate; (iii) mixing the hydrolysate of the silicone alkoxide with the first sol to form a second sol; (iv) filling up an extruding machine with the second sol; (v) applying heat to the heating area of the extruding machine to gelate the second sol; and (vi) extruding the gel in the extruding machine out by pressure.
Abstract translation: 目的：提供一种通过挤出制造石英玻璃的方法，其形成具有足够成型的强度和粘度的湿凝胶，并且从湿凝胶连续生产大尺寸二氧化硅玻璃，并最小化由酒精挥发引起的裂纹。 方法：该方法包括以下步骤：（i）将热解二氧化硅与去离子水混合以形成第一溶胶; （ii）水解具有两个醇盐基团的硅氧烷醇盐以形成水解产物; （iii）将硅氧烷醇盐的水解产物与第一溶胶混合以形成第二溶胶; （iv）用第二溶胶填充挤出机; （v）将热量施加到挤出机的加热区域以使第二溶胶凝胶化; 和（vi）通过压力挤出挤出机中的凝胶。
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公开(公告)号：KR1020010060149A
公开(公告)日：2001-07-06
申请号：KR1019990068272
申请日：1999-12-31
Applicant: 삼성전자주식회사
Inventor： 박근덕
IPC: C03B8/02
Abstract: PURPOSE: A method for manufacturing a fluorine doped silica glass by extrusion is provided which forms a wet gel having strength and viscosity adequate for molding and continuously produces the large sized and high strength fluorine doped silica glass from the wet gel. CONSTITUTION: The method comprises steps of: (i) mixing fumed silica with deionized water to form a first sol; (ii) hydrolyzing a silicone alkoxide under acid catalyst to form a hydrolysate; (iii) mixing the hydrolysate of the silicone alkoxide with the first sol to form a second sol; (iv) adding a ammonium fluoride compound to the second sol; (v) filling up an extruding machine with the second sol gone through the doping process of step (iv); and (vi) extruding the gel in the extruding machine out by pressure.
Abstract translation: 目的：提供一种通过挤出制造氟掺杂石英玻璃的方法，其形成具有足够成型的强度和粘度的湿凝胶，并从湿凝胶连续生产大尺寸和高强度的氟掺杂石英玻璃。 方法：该方法包括以下步骤：（i）将热解二氧化硅与去离子水混合以形成第一溶胶; （ii）在酸催化剂下水解硅氧烷醇以形成水解产物; （iii）将硅氧烷醇盐的水解产物与第一溶胶混合以形成第二溶胶; （iv）向第二溶胶中加入氟化铵化合物; （v）用第二溶胶填充挤出机通过步骤（iv）的掺杂过程; 和（vi）通过压力挤出挤出机中的凝胶。
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Patent Agency Ranking
公开(公告)号：KR1020010059526A
公开(公告)日：2001-07-06
申请号：KR1019990067043
申请日：1999-12-30
Applicant: 삼성전자주식회사
IPC: C03B8/02
Abstract: PURPOSE: A method for manufacturing a silica glass by using a sol-gel method is provided which secures flexibility and strength of the gel to prevent crack after drying as well as the purity of the silica glass from being deteriorated by by-products generated from a heat-treating process. CONSTITUTION: The method comprises steps of: (i) mixing fumed silica with deionized water to form a sol; (ii) after adding a plasticizer to a silicone alkoxide having two alkoxide groups, hydrolyzing it to form a hydrolysate; (iii) mixing the sol with the hydrolysate; and (iv) after putting the produced mixture of the step (iii) in a mold, gelating it.
Abstract translation: 目的：提供一种通过使用溶胶 - 凝胶法制造石英玻璃的方法，其确保凝胶的柔软性和强度，以防止干燥后的裂纹以及二氧化硅玻璃的纯度受到由 热处理工艺。 方法：该方法包括以下步骤：（i）将热解二氧化硅与去离子水混合以形成溶胶; （ii）在具有两个醇盐基的硅氧烷醇盐中加入增塑剂之后，将其水解形成水解产物; （iii）将溶胶与水解产物混合; 和（iv）将生产的步骤（iii）的混合物放入模具中之后，使其凝胶化。
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公开(公告)号：KR1020010019932A
公开(公告)日：2001-03-15
申请号：KR1019990036610
申请日：1999-08-31
Applicant: 삼성전자주식회사
IPC: C03B37/012
CPC classification number: C03B19/12 , B01F11/0283 , C01B33/146 , C03B37/016 , C03C1/006 , Y10S516/929
Abstract: PURPOSE: An apparatus for ultrasonic homogenizing silica sol is provided to maintain a high purity of sol without inflow of impurities by forming the ultrasonic homogenization of silica sol inside a sol pipe, and shorten a time required in the homogenization process and uniformly homogenizing all through the sol by continuously homogenizing the sol. CONSTITUTION: The apparatus (400) consists of a sol supply part (410) where a sol firstly homogenized by a mixer is stored; a sol storage part (470) where the ultrasonic homogenized sol is stored; a medium tank (450) filled with ultrasonic transmitting liquid phase medium; an ultrasonic vibrator (460) generating ultrasonic waves in the medium tank; and a sol pipe (440) installed so that a certain section of the sol pipe passes through the ultrasonic wave transmitting medium in the medium tank, wherein the sol pipe is a transferring path connecting the sol supply part and sol storage part.
Abstract translation: 目的：提供一种超声波匀浆二氧化硅溶胶的设备，通过在溶胶管内形成硅溶胶的超声波均匀化，保持高纯度的溶胶而不流入杂质，缩短匀浆过程所需的时间，均匀均匀 溶胶通过使溶胶持续均匀化。 构成：装置（400）由溶胶供给部（410）构成，其中首先通过混合器均化的溶胶被存储; 存储超声波均质化溶胶的溶胶存储部（470） 填充有超声透射液相介质的介质槽（450） 在所述介质槽中产生超声波的超声波振子（460） 以及溶胶管（440），其安装成使得溶胶管的某一部分通过介质槽中的超声波传输介质，其中溶胶管是连接溶胶供应部分和溶胶存储部分的传送路径。
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公开(公告)号：KR1020000060572A
公开(公告)日：2000-10-16
申请号：KR1019990008976
申请日：1999-03-17
Applicant: 삼성전자주식회사
Inventor： 박근덕
IPC: C03C3/04
CPC classification number: C03C1/006 , C03C3/06 , C03C2203/26 , C03C2203/34 , C03C2203/52
Abstract: PURPOSE: A manufacturing method for silica glass for sol-gel process is provided to reduce the occurrence of crack and the coefficiency of contraction by controlling the density of porosity. CONSTITUTION: A manufacturing method for silica glass comprises the steps of; making gel by hydrolyzing the silicone alkoxide; making sol by mixing silica particles, dispersing agent and deionized water with gel; adding gelling agent to gel and injecting into a plastic mold and gelling and then demolding;drying the demolded gel; treating with heat; and isolating at temperatures below 1350°C in the helium gas and then making silica glass overcladding tube.
Abstract translation: 目的：提供一种溶胶 - 凝胶法石英玻璃的制造方法，通过控制孔隙密度来减少裂纹的发生和收缩的系数。 构成：石英玻璃的制造方法包括以下步骤： 通过水解硅氧烷醇盐来制备凝胶; 通过混合二氧化硅颗粒，分散剂和去离子水与凝胶制成溶胶; 将胶凝剂加入凝胶中并注射到塑料模具中并凝胶化然后脱模;干燥脱模凝胶; 用热处理; 并在氦气中在低于1350℃的温度下分离，然后制成石英玻璃外包管。
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公开(公告)号：KR100617713B1
公开(公告)日：2006-08-28
申请号：KR1020040009394
申请日：2004-02-12
Applicant: 삼성전자주식회사
IPC: G02B6/00
CPC classification number: C03C13/04 , C03B37/016 , C03B2203/14 , C03B2203/23 , C03B2203/42 , C03C11/007 , G02B6/02333 , G02B6/02357
Abstract: 본 발명은 공기구멍(air hole)을 갖는 다공 광섬유(holey fiber)의 제조방법에 관한 것이다.
본 발명에 따른 다공 광섬유의 제조방법은, 광섬유외측튜브와, 내측튜브 및 중심 봉을 구비하는 튜브(tube) 형태의 몰드(mold)를 준비하는 제1 과정과; 상기 외측튜브에 비정질 실리카 입자가 함유된 슬러리(slurry)를 주입하고 젤(gel)화 시켜 외측 클래딩을 형성하는 제2 과정과; 상기 외측 클래딩과 중심 봉 사이에 이후 열처리 공정에 의해 기포를 형성하도록 기포 형성물이 첨가된 실리카 슬러리를 주입하고 성형하여 내측 클래딩을 형성하는 제3 과정과; 상기 중심 봉을 제거한 후, 중심 봉이 제거된 부분에 코어 물질을 주입하고 젤화시켜 코어를 형성하는 제4 과정과; 상기 제1 내지 제4 과정에 의해 성형된 다공 광섬유용 모재를 열처리하면서 광섬유를 인출하는 제5 과정을 포함함을 특징으로 한다.
다공 광섬유, 공기구멍, 광자결정 광섬유, 기포 형성-
公开(公告)号：KR100605793B1
公开(公告)日：2006-08-01
申请号：KR1020040004004
申请日：2004-01-19
Applicant: 삼성전자주식회사
IPC: C03B8/02
CPC classification number: C03B19/12 , C03B2201/30 , C03B2201/42 , Y02P40/57
Abstract: 본 발명에 따른 솔-젤 공법에 따른 실리카 글래스의 제조 방법은, (a) 실리콘 알콕사이드를 가수분해하는 과정과; (b) Bi 및 Ti 성분들을 포함하는 헤테로메탈 알콕사이드를 가수분해하는 과정과; (c) 상기 실리콘 알콕사이드의 가수분해물을 포함하는 용액과 상기 헤테로메탈 알콕사이드의 가수분해물을 포함하는 용액을 혼합하는 과정과; (d) 상기 혼합 용액을 성형 몰드에 부어 성형하는 과정과; (e) 성형 완료된 젤을 건조시키는 과정과; (f) 건조 완료된 상기 젤을 유리화시키기 위해 상기 젤을 열처리하는 과정을 포함한다.
솔-젤, 실리카 글래스, 헤테로메탈 알콕사이드, 가수분해
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