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公开(公告)号：KR1020080081696A
公开(公告)日：2008-09-10
申请号：KR1020070022091
申请日：2007-03-06
Applicant: 삼성전기주식회사
Abstract: A method for testing a nozzle of an ink jet head is provided to improve the quality of printing by detecting whether the nozzle has a defect or not within a short time and wiping a defect in the nozzle. A method for testing a nozzle of an ink jet head comprises the steps of: purging ink liquid from a nozzle(S100); obtaining an image by photographing a discharging space and generating image data corresponding to the image(S200); judging whether the nozzle has a defect or not by using the image data(S500); and wiping the nozzle if the nozzle has a defect(S700).
Abstract translation: 提供了一种用于测试喷墨头的喷嘴的方法，通过检测喷嘴在短时间内是否有缺陷并擦拭喷嘴中的缺陷来提高打印质量。 一种用于测试喷墨头喷嘴的方法包括以下步骤：从喷嘴清洗墨液（S100）; 通过拍摄放电空间并产生与图像相对应的图像数据来获得图像（S200）; 通过使用图像数据判断喷嘴是否有缺陷（S500）; 如果喷嘴有缺陷，擦拭喷嘴（S700）。
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公开(公告)号：KR100833110B1
公开(公告)日：2008-05-28
申请号：KR1020070041529
申请日：2007-04-27
Applicant: 삼성전기주식회사
IPC: H05K13/06
CPC classification number: H05K3/125 , H05K3/227 , H05K2201/0373 , H05K2203/013
Abstract: A method for manufacturing a printed circuit board is provided to improve the reliability of a wiring by preventing generation of a bulge inducing deviation of a width of the wiring. A method for manufacturing a printed circuit board includes the steps of; producing data corresponding to dry times of droplets according to physical properties of the droplets(S100); calculating discharge intervals of the first droplets to correspond to the data(S200); discharging a plurality of first droplets apart from each other at the discharge intervals according to circuit patterns to a substrate(S300); and discharging second droplets between the first droplets according to the circuit patterns(S500).
Abstract translation: 提供一种制造印刷电路板的方法，以通过防止产生引起布线宽度偏差的凸起来提高布线的可靠性。 印刷电路板的制造方法包括以下步骤： 根据液滴的物理性质产生与液滴的干燥时间相对应的数据（S100）; 计算第一液滴的排出间隔以对应于数据（S200）; 根据电路图案以放电间隔将多个第一液滴彼此分开排列到基板（S300）; 并根据电路图案在第一液滴之间排出第二液滴（S500）。
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公开(公告)号：KR100830872B1
公开(公告)日：2008-05-21
申请号：KR1020060100459
申请日：2006-10-16
Applicant: 삼성전기주식회사
Abstract: 광디스크 및 그 제조 방법이 개시된다. 광투과성 기판과, 광투과성 기판의 일면에 정보기록을 위해 광을 반사하는 물질을 선택적으로 도포하여 형성되는 반사피트(pit) 및 반사피트가 형성된 광투과성 기판의 일면에 형성되는 보호층을 포함하는 광디스크는, 피트를 형성하기 위한 스템퍼의 제작이 필요없어 광디스크의 제작비용 및 제조공정 시간을 절감할 수 있다.
광디스크, 피트, 잉크젯, 반사, 산란-
公开(公告)号：KR1020080034686A
公开(公告)日：2008-04-22
申请号：KR1020060100948
申请日：2006-10-17
Applicant: 삼성전기주식회사
IPC: H05K3/22
CPC classification number: H05K3/28 , H05K2203/0139 , H05K2203/0143
Abstract: A method for forming a coverlay on a printed circuit board using a silicon compound is provided to shorten a process time and lower defective rate by simplifying a coverlay forming process by a roll coating method and a print screen method. A method for forming a coverlay on a printed circuit board using a silicon compound includes the steps of: preparing a liquid containing the silicon compound(S10); coating a surface of the printed circuit board with the liquid(S20); and thermally processing the printed circuit board coated with the liquid(S30). The silicon compound is at least one selected from a group composed of polydimethylsiloxane, polymethylphenylsiloxane, and polydimethylphenylsiloxane. The printed circuit board is a board where a circuit is printed on any one selected from a group composed of a plastic substrate, a silicon wafer, a glass substrate, an ITO(Indium Tin Oxide) glass, a quartz, a silica coated substrate, and an alumina applied coated substrate.
Abstract translation: 提供了使用硅化合物在印刷电路板上形成覆盖层的方法，以通过辊涂法和印刷丝网方法简化覆盖物形成处理来缩短处理时间并降低缺陷率。 使用硅化合物在印刷电路板上形成覆盖层的方法包括以下步骤：制备含有硅化合物的液体（S10）; 用液体涂布印刷电路板的表面（S20）; 并对涂覆有液体的印刷电路板进行热处理（S30）。 硅化合物是选自聚二甲基硅氧烷，聚甲基苯基硅氧烷和聚二甲基苯基硅氧烷中的至少一种。 印刷电路板是电路印刷在从由塑料基板，硅晶片，玻璃基板，ITO（氧化铟锡）玻璃，石英，二氧化硅涂覆的基板， 和涂覆氧化铝的基材。
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公开(公告)号：KR1020080032625A
公开(公告)日：2008-04-15
申请号：KR1020070115093
申请日：2007-11-12
Applicant: 삼성전기주식회사
CPC classification number: B22F9/24 , B22F9/30 , B22F2304/054 , B82Y30/00 , B82Y40/00 , C01G3/00 , C01P2004/64
Abstract: A method for manufacturing copper nanoparticles is provided to synthesize high-concentration copper nanoparticles homogeneously in a non-aqueous system without designing a precursor material, and be suitable for mass production. A method for manufacturing copper nanoparticles includes the steps of: (a) adding at least one copper salt to fatty acid to form a mixture, wherein the at least one copper salt is selected from the group comprising CuCl2, Cu(NO3)2, CuSO4, (CH3COO)2Cu, and copper acetyloacetate; (b) heating the mixture in the range of 50-110 °C; (c) adding at least one reductant to the mixture, wherein the at least one reductant is selected from the group comprising NaBH4, LiBH4, KBH4, tetrabutylammonium borohydride, N2H4, PhHNNH2, ammonia-borane complex(NH3-BH3), trimethylammonia-borane complex((CH3)3N-BH3), formic acid, and sodium hydrophosphate(NaHPO2); and (d) heating the mixture to 50-150 °C to perform a reaction. Further, the fatty acid is selected from a group consisting of C_nH_2nO2, C_nH_(2n-2)O2, C_nH_(2n-4)O2, C_nH_(2n-6)O2, C_nH_(2n-8)O2, C_nH_(2n-10)O2 and C_nH_(2n-12)O2, wherein n is an integer ranged from 10 to 18.
Abstract translation: 提供一种制造铜纳米颗粒的方法，用于在非水系统中均匀合成高浓度铜纳米粒子，而不设计前体材料，适用于批量生产。 制备铜纳米颗粒的方法包括以下步骤：（a）向脂肪酸中加入至少一种铜盐以形成混合物，其中至少一种铜盐选自CuCl 2，Cu（NO 3）2，CuSO 4 ，（CH3COO）2Cu和乙酰乙酸铜; （b）在50-110℃范围内加热混合物; （c）向所述混合物中加入至少一种还原剂，其中所述至少一种还原剂选自NaBH 4，LiBH 4，KBH 4，四丁基硼氢化铵，N 2 H 4，PhHNNH 2，氨 - 硼烷络合物（NH 3 -HB 3），三甲基铵 - 硼烷 （（CH3）3N-BH3），甲酸和氢磷酸钠（NaHPO 2）; 和（d）将混合物加热至50-150℃进行反应。 此外，脂肪酸选自C_nH_2nO2，C_nH_（2n-2）O2，C_nH_（2n-4）O2，C_nH_（2n-6）O2，C_nH_（2n-8）O2，C_nH_（2n- 10）O2和C_nH_（2n-12）O2，其中n是10至18的整数。
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Patent Agency Ranking
公开(公告)号：KR100820231B1
公开(公告)日：2008-04-08
申请号：KR1020070041980
申请日：2007-04-30
Applicant: 삼성전기주식회사
CPC classification number: B82B3/0004 , B82Y30/00 , B82Y40/00
Abstract: A reactor for synthesizing metal nanoparticles is provided to mass-produce the metal nanoparticles having a uniform particle size distribution. A reactor(10) for synthesizing metal nanoparticles includes: a reaction vessel(11) for holding a reaction solution; a heat-insulating layer(12) installed along the circumference of the reaction vessel; a precursor injection part(13) which comprises many outlets(14) and is installed to inject a precursor solution into the reaction vessel; and a stirring device(15) to be disposed within the reaction vessel. A method for manufacturing metal nanoparticles using the reactor includes the steps of: preparing a reaction solution(16) comprising a capping molecule and a reducing agent within the reactor; injecting the precursor solution into the reaction solution through the precursor injection part by a multi-spray injection method; and terminating the reaction to obtain metal nanoparticles. Further, the reactor additionally contains a heat-preserving unit for controlling temperature uniformly.
Abstract translation: 提供了一种用于合成金属纳米粒子的反应器，以大规模生产具有均匀粒度分布的金属纳米颗粒。 用于合成金属纳米颗粒的反应器（10）包括：用于保持反应溶液的反应容器（11）; 绝热层（12），沿着反应容器的圆周安装; 前体注入部分（13），其包括许多出口（14），并被安装成将前体溶液注入反应容器中; 以及设置在反应容器内的搅拌装置（15）。 使用反应器制造金属纳米颗粒的方法包括以下步骤：在反应器内制备包含封端分子和还原剂的反应溶液（16） 通过多喷射法通过前体注入部分将前体溶液注入反应溶液中; 并终止反应以获得金属纳米颗粒。 此外，反应器还包含用于均匀地控制温度的保温单元。
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公开(公告)号：KR100818195B1
公开(公告)日：2008-03-31
申请号：KR1020060127697
申请日：2006-12-14
Applicant: 삼성전기주식회사
CPC classification number: C09D11/326 , B41M5/0023 , B82Y30/00
Abstract: A method for producing metal nanoparticles for inkjet is provided to produce metal nanoparticles capable of lowering firing temperature of inks with high yield by using an organic material having low decomposition temperature. A method for producing metal nanoparticles for inkjet includes the steps of: (a) preparing metal nanoparticles capped with fatty acid; (b) substituting a part of the fatty acid with a first amine by heating a mixture of the fatty acid-capped metal nanoparticles and the C1-7 linear or branched first amine in an organic solvent; and (c) adding a C8-20 linear or branched second amine to the mixture, and heating the admixture to substitute the first amine with the second amine. Further, the fatty acid is saturated or unsaturated fatty acid having carbon number 3 to 22.
Abstract translation: 提供一种生产用于喷墨的金属纳米颗粒的方法，以通过使用具有低分解温度的有机材料制备能够以高产率降低油墨的燃烧温度的金属纳米颗粒。 一种生产用于喷墨的金属纳米颗粒的方法包括以下步骤：（a）制备用脂肪酸封端的金属纳米颗粒; （b）通过在有机溶剂中加热脂肪酸封端的金属纳米颗粒和C1-7直链或支链的第一胺的混合物，用第一种胺代替一部分脂肪酸; 和（c）向混合物中加入C8-20直链或支链的二胺，并加热混合物以用第二胺代替第一胺。 此外，脂肪酸是碳数为3〜22的饱和或不饱和脂肪酸。
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公开(公告)号：KR100790458B1
公开(公告)日：2008-01-02
申请号：KR1020060064501
申请日：2006-07-10
Applicant: 삼성전기주식회사
CPC classification number: C22C9/00 , B22F1/0018 , B22F9/24 , B82Y30/00 , C22B15/0089 , H01B1/026 , Y02P10/236
Abstract: Copper nano-particles and a manufacturing method thereof are provided to obtain powder consisting of copper nano-particles having even particle size and excellent dispersing properties and suitable for conductive ink. The manufacturing method of copper nano-particles comprises steps of: i) preparing a first solution containing at least one reductant selected from a group consisting of sodium hypophosphate, hydrazine, hydrochloride and sodium borohydride, dispersant and polar solvent, and elevating the temperature of the solution; ii) preparing a second solution containing copper precursor and polar solvent, and elevating the temperature of the solution; and iii) adding the second solution prepared in step ii) into the first solution prepared in step i) for mixing at once. The polar solvent is selected from a group consisting of polyol, water and alcohol. The dispersant is selected from a group consisting of polyvinylpyrrolidone, cetyltrimethylammonium bromide, sodium dodecyl sulfate and sodium carboxymethyl cellulose. The copper precursor is selected from a group consisting of CuCl2, Cu(NO3)2, CuSO4 and (CH3COO)2Cu. The elevated temperature in step i) and step ii) is 70-120deg.C, respectively.
Abstract translation: 提供铜纳米颗粒及其制造方法以获得由具有均匀粒径和优异分散性并且适用于导电油墨的铜纳米颗粒组成的粉末。 铜纳米颗粒的制造方法包括以下步骤：i）制备含有至少一种还原剂的第一溶液，所述还原剂选自次磷酸钠，肼，盐酸盐和硼氢化钠，分散剂和极性溶剂，并且提高 解; ii）制备含有铜前体和极性溶剂的第二溶液，并提高溶液的温度; 和iii）将步骤ii）中制备的第二溶液加入到步骤i）中制备的第一溶液中，以便立即混合。 极性溶剂选自多元醇，水和醇组成的组。 分散剂选自聚乙烯吡咯烷酮，十六烷基三甲基溴化铵，十二烷基硫酸钠和羧甲基纤维素钠。 铜前体选自CuCl 2，Cu（NO 3）2，CuSO 4和（CH 3 COO）2 Cu。 步骤i）和步骤ii）中的升高温度分别为70-120℃。
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公开(公告)号：KR100773983B1
公开(公告)日：2007-11-08
申请号：KR1020060057684
申请日：2006-06-26
Applicant: 삼성전기주식회사
Abstract: An ink jet head and a method for manufacturing the same are provided to prevent a nozzle of the ink jet head from being blocked by filtering dust or foreign substances condensed in ink. An ink jet head includes a pressure chamber(10), a filter section(12), and a nozzle section(16). Ink is accommodated in the pressure chamber. The pressure chamber applies a pressure to the ink by reducing the volume thereof. The filter section is connected to a portion of the pressure chamber and includes a plurality of through-holes forming passages for the ink. The nozzle section is connected to the filter section to discharge ink droplets. A membrane is formed on one surface of the pressure chamber. The volume of the pressure chamber is increased or decreased by driving the membrane.
Abstract translation: 提供一种喷墨头及其制造方法，以防止喷墨头的喷嘴被过滤灰尘或墨水中的异物所堵塞。 喷墨头包括压力室（10），过滤器部分（12）和喷嘴部分（16）。 墨水容纳在压力室中。 压力室通过减小其体积而向油墨施加压力。 过滤器部分连接到压力室的一部分，并且包括用于油墨的多个通孔形成通道。 喷嘴部分连接到过滤器部分以排出墨滴。 在压力室的一个表面上形成膜。 通过驱动膜来增加或减少压力室的体积。
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公开(公告)号：KR1020070102792A
公开(公告)日：2007-10-22
申请号：KR1020060034436
申请日：2006-04-17
Applicant: 삼성전기주식회사
Abstract: A method for manufacturing an ink jet head is provided to discharge ink droplets through a nozzle by pressing a pressure chamber by drive of a piezoelectric device. A method for manufacturing an ink jet head includes the steps of: stacking a lower electrode layer on a substrate, stacking a piezoelectric film on the lower electrode layer, and manufacturing a plurality of piezoelectric devices by dicing a piezoelectric thin plate formed by stacking an upper electrode layer on the piezoelectric film to a predetermined size(P1); generating a measurement value by measuring the electrical characteristics with respect to the piezoelectric devices, creating at least one group by sorting piezoelectric devices within a predetermined error range from a reference value(P2); and mounting the piezoelectric device of the group by applying a surface mounting technology(P3).
Abstract translation: 提供一种用于制造喷墨头的方法，通过驱动压电装置对压力室进行压制，通过喷嘴排出墨滴。 一种喷墨头的制造方法，其特征在于，包括：在基板上层叠下部电极层，在所述下部电极层上堆叠压电膜，通过切割形成的压电薄板来制造多个压电元件， 压电薄膜上的电极层至预定尺寸（P1）; 通过测量相对于压电器件的电特性来产生测量值，通过从参考值（P2）将预定误差范围内的压电器件分类，形成至少一组; 并通过施加表面贴装技术（P3）来安装该组的压电装置。
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