专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明申请

US20050172674A1 Method for fabricating preform for holey fiber 审中-公开
标题翻译：多孔纤维预制棒的制造方法
公开(公告)号：US20050172674A1
公开(公告)日：2005-08-11
申请号：US10913213
申请日：2004-08-06
申请人： Jeong-Hyun Oh , Young-Min Baik , Jin-Han Kim
发明人： Jeong-Hyun Oh , Young-Min Baik , Jin-Han Kim
IPC分类号： G02B6/00 , C03B37/012 , C03B37/014 , C03B37/016 , C03C1/00 , C03C11/00 , C03C13/04 , C04B35/14 , G02B6/032
CPC分类号： C03C13/045 , C03B37/016 , C03B2203/14 , C03B2203/42 , C03C1/006 , C03C11/00 , C04B35/14 , C04B2235/6023 , C04B2235/612 , C04B2235/658 , C04B2235/6581 , C04B2235/94
摘要： A method of fabricating a preform used for produce a holey fiber having air holes therein is disclosed. The method includes the steps of preparing a tubular mold having a plurality of pins for forming a plurality of air holes aligned in a predetermined pattern, injecting silica slurry including a monomer and a dimer into the tubular mold and forming silica slurry into a gel, demolding the gel from the pins and the tubular mold, and drying and sintering the gel formed with air holes. The size and alignment of the air holes are easily adjusted, thereby achieving a large preform without contamination preform during the fabricating process.
摘要翻译：公开了一种制造用于制造其中具有空气孔的多孔纤维的预成型件的方法。该方法包括以下步骤：制备具有多个销的管状模具，用于形成以预定图案排列的多个空气孔，将包含单体和二聚体的二氧化硅浆料注入到管状模具中，并将二氧化硅浆料形成凝胶，脱模来自销和管状模具的凝胶，并干燥并烧结形成有气孔的凝胶。气孔的尺寸和排列方便易于调节，从而在制造过程中实现大型预制件，无污染预制件。

12. 发明申请

US20050172673A1 Method for manufacturing preform for photonic crystal fiber 审中-公开
标题翻译：光子晶体光纤预制棒的制造方法
公开(公告)号：US20050172673A1
公开(公告)日：2005-08-11
申请号：US10902535
申请日：2004-07-29
申请人： Jeong-Hyun Oh , Young-Min Baik , Jin-Han Kim
发明人： Jeong-Hyun Oh , Young-Min Baik , Jin-Han Kim
IPC分类号： C03B37/012 , C03B37/016 , C03C1/00 , C03C11/00 , C03C13/04 , C04B35/14
CPC分类号： C03C1/006 , C03B37/016 , C03B2203/14 , C03B2203/42 , C03C11/00 , C03C13/045 , C04B35/14 , C04B2235/6023 , C04B2235/612 , C04B2235/658 , C04B2235/6581 , C04B2235/94
摘要： Disclosed is a method for manufacturing a preform for a photonic crystal fiber (PCF). The method includes the steps of (A) forming a dry gel having a cylindrical shape by forming a silica slurry obtained by mixing a monomer and a dimer and drying the slurry, and (B) forming air holes having the desired size and arrangement through the dry gel, thereby easily regulating the size and arrangement of the air holes and manufacturing various shapes of the preform.
摘要翻译：公开了一种用于制造用于光子晶体光纤（PCF）的预制棒的方法。该方法包括以下步骤：（A）通过形成通过混合单体和二聚物获得的二氧化硅浆料并干燥浆料形成具有圆柱形形状的干凝胶，（B）通过所述方法形成所需尺寸和布置的气孔干凝胶，从而容易地调节气孔的尺寸和布置并制造预成型件的各种形状。

13. 发明授权

US06588229B2 Method for controlling heat treatment in process of fabricating high purity silica glass 失效
标题翻译：在制备高纯度二氧化硅玻璃的过程中控制热处理的方法
公开(公告)号：US06588229B2
公开(公告)日：2003-07-08
申请号：US09749017
申请日：2000-12-27
申请人： Won-Il Jeong , Young-Min Baik
发明人： Won-Il Jeong , Young-Min Baik
IPC分类号： C03B800
CPC分类号： C03B19/12 , C03B37/016 , Y10S65/90 , Y10S65/901
摘要： Disclosed is a method for controlling a heat treatment in the process of fabricating a high purity silica glass via a sol-gel process using a low temperature heater having an inhalation line and an exhaust line. Accordingly, the method includes the steps of (a) identifying whether or not the diameter of the exhaust line is varied; (b) controlling the mass flow of the process gas according to the changed diameter of the exhaust line in step (a); (c) measuring an exhaust gas velocity discharged through the exhaust line; (d) comparing the exhaust gas velocity measured in the step (c) with the exhaust gas velocity after the scale of the exhaust line is varied; and, (e) repeating steps (b)-(d) if the comparison result in step (d) is different.
摘要翻译：公开了一种在使用具有吸入管线和排气管线的低温加热器的溶胶 - 凝胶法制造高纯度二氧化硅玻璃的过程中控制热处理的方法。因此，该方法包括以下步骤：（a）识别排气管线的直径是否变化; （b）根据步骤（a）中排气管线的直径改变来控制处理气体的质量流量; （c）测量通过排气管线排出的废气速度; （d）比较在步骤（c）中测得的废气速度与排气管线规模变化后的废气速度; 和（e）如果步骤（d）中的比较结果不同，则重复步骤（b） - （d）。

14. 发明授权

US06438998B1 Ultrasonic dispersion apparatus for silica sol 失效
标题翻译：硅溶胶超声波分散装置
公开(公告)号：US06438998B1
公开(公告)日：2002-08-27
申请号：US09639333
申请日：2000-08-16
申请人： Jeong-Hyun Oh , Keun-Deok Park , Dong-Joon Kim , Young-Min Baik
发明人： Jeong-Hyun Oh , Keun-Deok Park , Dong-Joon Kim , Young-Min Baik
IPC分类号： C03B37016
CPC分类号： C03B19/12 , B01F11/0283 , C01B33/146 , C03B37/016 , C03C1/006 , Y10S516/929
摘要： Disclosed are apparatus and method for ultrasonically dispersing a silica sol such as is used in a process of manufacturing a silica glass by a sol-gel method. The apparatus includes a sol feeder for holding a sol to be dispersed, a sol container for containing the ultrasonically dispersed sol, a medium tank having a liquid-phase ultrasonic medium, an ultrasonic vibrator for generating ultrasonic waves within the tank, and a sol pipe for providing a sol feeding path connecting the sol feeder and the sol container to each other, the sol pipe having a portion submerged under the ultrasonic medium in the medium tank. The portion of the sol pipe submerged under the ultrasonic medium has a shape bent in a zigzagged fashion.
摘要翻译：公开了通过溶胶 - 凝胶法在石英玻璃的制造方法中使用的二氧化硅溶胶的超声波分散装置和方法。该装置包括用于保持待分散的溶胶的溶胶进料器，用于容纳超声波分散的溶胶的溶胶容器，具有液相超声波介质的介质罐，在罐内产生超声波的超声波振动器，以及溶胶管为了提供将溶胶进料器和溶胶容器彼此连接的溶胶进料路径，溶胶管具有浸没在介质槽内的超声介质下的部分。浸没在超声波介质下的溶胶管的部分具有以锯齿形的方式弯曲的形状。

15. 发明申请

US20050193774A1 Method of fabricating preform for holey optical fiber 审中-公开
标题翻译：多孔光纤预制棒的制造方法
公开(公告)号：US20050193774A1
公开(公告)日：2005-09-08
申请号：US10933104
申请日：2004-09-02
申请人： Jung-Je Bang , Young-Min Baik , Keun-Deok Park , Soon-Jae Kim , Byeong-Sam Kim
发明人： Jung-Je Bang , Young-Min Baik , Keun-Deok Park , Soon-Jae Kim , Byeong-Sam Kim
IPC分类号： G02B6/00 , C03B37/012 , C03B37/016 , C03B37/075
CPC分类号： C03B37/016 , C03B37/0122 , C03B2203/14 , C03B2203/42
摘要： A method of fabricating a preform for a holey optical fiber, which prevents gel tubes from cracking includes the steps of: (a) forming sol using a starting material of silica glass; (b) pouring the silica glass in the sol state produced in step (a) into a plurality of molds, and gelating the silica glass to form a plurality of gel tubes, each having one air hole; (c) drying the gel tubes after removing the plurality of gel tubes from the individual molds; (d) applying a heat treatment of the gel tubes dried in step (c) to remove moisture and impurities contained in the gel tubes; (e) stacking the gel tubes, which have been subjected to heat treatment in step (d), in a predetermined array; and (f) sintering the stacked gel tubes, thereby vitrifying the gel tubes.
摘要翻译：一种防止凝胶管破裂的多孔光纤预制件的制造方法包括以下步骤：（a）使用二氧化硅玻璃原料形成溶胶; （b）将在步骤（a）中制备的溶胶状态的二氧化硅玻璃倒入多个模具中，凝胶化石英玻璃以形成多个凝胶管，每个凝胶管具有一个气孔; （c）在从各个模具中取出多个凝胶管之后干燥凝胶管; （d）对在步骤（c）中干燥的凝胶管进行热处理以除去凝胶管中所含的水分和杂质; （e）以预定的阵列堆叠在步骤（d）中进行了热处理的凝胶管; 和（f）烧结层叠的凝胶管，由此玻璃化凝胶管。

16. 发明申请

US20050178160A1 Process for producing holey fiber preform 审中-公开
标题翻译：多孔纤维预制棒的生产工艺
公开(公告)号：US20050178160A1
公开(公告)日：2005-08-18
申请号：US10939791
申请日：2004-09-13
申请人： Young-Min Baik , Keun-Deok Park , Soon-Jae Kim , Byeong-Sam Kim , Jung-Je Bang
发明人： Young-Min Baik , Keun-Deok Park , Soon-Jae Kim , Byeong-Sam Kim , Jung-Je Bang
IPC分类号： C03B37/016 , C03C1/00 , C03C11/00 , C03C13/04 , G02B6/02
CPC分类号： C03C13/04 , C03B37/016 , C03B2203/14 , C03B2203/42 , C03C1/006 , C03C11/00 , G02B6/02033 , G02B6/02347
摘要： Disclosed is a process for producing a holey fiber preform through a sol-gel molding method. The process comprises the steps of: (a) expanding a plurality of elongated tubes, wherein the tubes can be expanded/contracted by control of pressure in the tubes, (b) positioning the expanded tubes in the mold in a predetermined arrangement; (c) introducing a sol gel into the mold; (d) separating the gel from the mold, and contracting the tubes to form elongated air holes in the gel; and (e) removing the tubes. In the process, the tubes for forming air holes can be removed with no impact on the dried gel.
摘要翻译：公开了一种通过溶胶 - 凝胶成型方法制造多孔纤维预型体的方法。该方法包括以下步骤：（a）扩展多根细长的管，其中通过控制管中的压力来扩张/收缩管，（b）以预定布置将膨胀管定位在模具中; （c）将溶胶凝胶引入模具中; （d）将凝胶与模具分离，并收缩管以在凝胶中形成细长的空气孔; 和（e）去除管。在此过程中，用于形成空气孔的管可以被去除，而不影响干燥的凝胶。

17. 发明授权

US06860118B2 Method for fabricating silica glass using sol-gel process 失效
标题翻译：使用溶胶 - 凝胶法制造石英玻璃的方法
公开(公告)号：US06860118B2
公开(公告)日：2005-03-01
申请号：US10179704
申请日：2002-06-25
申请人： Won-II Jeong , Jeong-Hyun Oh , Jung-Je Bang , Young-Min Baik
发明人： Won-II Jeong , Jeong-Hyun Oh , Jung-Je Bang , Young-Min Baik
IPC分类号： C03B8/02 , C03B19/12 , C03B37/016 , C03B8/00
CPC分类号： C03B19/12
摘要： The present invention discloses a method for fabricating silica glass using a sol-gel process, which includes a sol forming step for forming a sol by mixing a starting material, deionized water and an additive together; gelation step for gelatinizing the sol after filling a circular mold with the gel produced; gel drying step for separating the gel from the circular mold and drying the gel; setting step for placing the gel inside of a heat chamber and injecting helium gas into the heat chamber; and low heat treatment step for pressurizing and depressurizing an internal pressure of the heat chamber repeatedly for several times.
摘要翻译：本发明公开了一种使用溶胶 - 凝胶法制造石英玻璃的方法，其包括通过将原料，去离子水和添加剂混合在一起而形成溶胶的溶胶形成步骤; 用生成的凝胶填充圆形模具之后使溶胶凝胶化的凝胶化步骤; 凝胶干燥步骤，用于将凝胶与圆形模具分离并干燥凝胶; 凝固步骤，用于将凝胶放置在加热室内部并将氦气注入加热室中; 以及低热处理步骤，用于反复加热和减压加热室的内部压力数次。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式