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31.发明授权Semiconductor substrate, method for forming electrode, and method for fabricating solar cell 有权半导体基板，电极形成方法以及太阳能电池的制造方法公开(公告)号：US08319096B2
公开(公告)日：2012-11-27
申请号：US12309229
申请日：2007-07-12
CPC分类号： H01L31/022425 , C03C8/14 , C03C8/18 , H01L21/2225 , H01L31/05 , H01L2224/48463 , H01L2224/73265 , H01L2924/3025 , Y02E10/50 , H01L2924/00
摘要： The present invention is directed to a semiconductor substrate having at least an electrode formed thereon, in which the electrode has a multilayer structure including two or more layers, of the multilayer structure, at least a first electrode layer directly bonded to the semiconductor substrate contains at least silver and a glass frit, and contains, as an additive, at least one of oxides of Ti, Bi, Zr, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Si, Al, Ge, Sn, Pb, and Zn, and, of an electrode layer formed on the first electrode layer, at least an uppermost electrode layer to be bonded to a wire contains at least silver and a glass frit and does not contain the additive. This makes it possible to form, on a semiconductor substrate, an electrode adhered to the semiconductor substrate with sufficient adhesive strength and adhered to a wire via solder with sufficient adhesive strength by lowering both contact resistance and interconnect resistance.
摘要翻译： 本发明涉及至少形成有电极的半导体衬底，其中电极具有包括多层结构的两层或多层的多层结构，至少直接接合到半导体衬底的第一电极层包含在 含有Ti，Bi，Zr，V，Nb，Ta，Cr，Mo，W，Mn，Fe，Co，Ni，Si，Al中的至少一种作为添加剂的添加剂， Ge，Sn，Pb和Zn，并且在形成于第一电极层上的电极层中，至少与电线接合的最上层电极层至少含有银和玻璃料，并且不含添加剂。 这使得可以在半导体衬底上形成具有足够的粘合强度粘合到半导体衬底上的电极，并且通过降低接触电阻和互连电阻来以足够的粘合强度通过焊料粘附到电线上。
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公开(公告)号：US20090020156A1
公开(公告)日：2009-01-22
申请号：US11918899
申请日：2006-04-07
CPC分类号： H01L31/18 , H01L31/022425 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： The present invention is a method for manufacturing a solar cell by forming a pn junction in a semiconductor substrate having a first conductivity type to manufacture a solar cell, including at least: applying a first coating material containing a dopant onto the semiconductor substrate having the first conductivity type; and performing vapor-phase diffusion heat treatment to form a first diffusion layer in a region applied with the first coating material and a second diffusion layer, which is formed next to the first diffusion layer through vapor-phase diffusion, with a conductivity lower than a conductivity of the first diffusion layer at the same time, and provides a solar cell. Hence, it is possible to provide a method for manufacturing a solar cell, which can manufacture a solar cell at a low cost in a simple and easy way while suppressing surface recombination in a light-receiving surface other than an electrode region and recombination in an emitter to increase photoelectric conversion efficiency of the solar cell, and a solar cell.
摘要翻译： 本发明是一种通过在具有第一导电类型的半导体衬底中形成pn结来制造太阳能电池的方法，以制造太阳能电池，其至少包括：将包含掺杂剂的第一涂层材料施加到具有第一导电类型的半导体衬底上 导电型; 并且进行气相扩散热处理以在施加有第一涂层材料的区域中形成第一扩散层，以及第二扩散层，其通过气相扩散形成在第一扩散层旁边，导电率低于 同时提供第一扩散层的电导率，并提供太阳能电池。 因此，可以提供一种制造太阳能电池的方法，该太阳能电池可以简单且容易地以低成本制造太阳能电池，同时抑制除了电极区域之外的光接收表面中的表面复合，并且在 发射极以提高太阳能电池的光电转换效率，以及太阳能电池。
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公开(公告)号：US20080196608A1
公开(公告)日：2008-08-21
申请号：US11920766
申请日：2006-05-02
申请人： Satoyuki Ojima , Naoki Ishikawa , Hiroyuki Ohtsuka
发明人： Satoyuki Ojima , Naoki Ishikawa , Hiroyuki Ohtsuka
IPC分类号： B05C17/06
CPC分类号： B41F15/34 , B41F15/36 , B41N1/248 , B41P2215/12 , H05K3/1225 , H05K2203/0545
摘要： The present invention is a screen printing plate 1 in which at least an opening portion 2 that discharges a printing material for forming a target printing pattern 4 on a matter to be printed is provided in screen printing, and the screen printing plate is characterized in that the size of the opening portion 2 is reduced from the target printing pattern 4 and an opening end portion 3 of the opening portion 2 has a projection and recess pattern shape different from the target printing pattern shape. By this arrangement, bleeding of the printing material of the screen printing can be controlled and a high-quality and low-cost screen printing plate is provided which can print a target printing pattern accurately and with high transfer performance even for a fine design.
摘要翻译： 本发明是一种丝网印刷板1，其中在丝网印刷中设置至少一个将要印刷的物体上的用于形成目标印刷图案4的印刷材料排出的开口部分2，丝网印刷板的特征在于： 开口部2的尺寸从目标印刷图案4减小，开口部2的开口端部3具有与目标印刷图案形状不同的突起和凹部图案形状。 通过这种布置，可以控制丝网印刷的印刷材料的渗色，并且提供了一种高品质和低成本的丝网印刷版，其可以精确地印刷目标印刷图案并且具有高转印性能，即使是精细设计。
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公开(公告)号：US07355114B2
公开(公告)日：2008-04-08
申请号：US10472115
申请日：2002-03-19
IPC分类号： H01L31/0248 , H01L31/068
CPC分类号： H01L31/068 , H01L31/022433 , H01L31/02363 , H01L31/035281 , H01L31/03529 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： An OECO solar cell using a semiconductor single crystal substrate having a plurality of grooves, wherein a minimum groove depth h of each groove always satisfies the relation of h≧W1tan θ where θ represents an angle between a line connecting the lower end, along the thickness-wise direction of the semiconductor single crystal substrate, of an electrode formed in the groove and the upper end of the inner side face of the same groove having no electrode formed thereon, and a reference line normal to the thickness-wise direction, and W1 represents a distance between both opening edges of the groove; wherein the semiconductor single crystal substrate has thickness decreasing from a first side of a first main surface to a second side opposed to the first side; and wherein the plurality of grooves have a depth distribution of being deepest at a thickest position of the substrate, and a gradually becoming shallower towards a thinnest position of the substrate.
摘要翻译： 使用具有多个凹槽的半导体单晶基板的OECO太阳能电池，其中每个凹槽的最小凹槽深度h总是满足h> = W 1tanθ的关系，其中θ表示 连接沿着半导体单晶基板的厚度方向的下端，形成在槽中的电极和形成在其上的没有电极的同一槽的内侧面的上端的线，以及参考线 垂直于厚度方向，W 1 1表示槽的两个开口边缘之间的距离; 其中所述半导体单晶衬底具有从第一主表面的第一侧到与所述第一侧相对的第二侧的厚度; 并且其中所述多个凹槽具有在所述基底的最厚位置处最深的深度分布，并且朝向所述基底的最薄位置逐渐变浅。
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公开(公告)号：US20070186970A1
公开(公告)日：2007-08-16
申请号：US10556063
申请日：2004-03-29
IPC分类号： H01L31/00
CPC分类号： H01L31/0682 , H01L31/02167 , H01L31/068 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
摘要： A solar cell (100) comprising a semiconductor solar cell substrate (66) having a light receiving surface formed on the first major surface and generating photovoltaic power based on the light impinging on the light receiving surface, wherein the light receiving surface of the semiconductor solar cell substrate (66) is coated with a light receiving surface side insulating film (61) composed of an inorganic insulating material where the cationic component principally comprising silicon, and the light receiving surface side insulating film (61) is a low hydrogen content inorganic insulating film containing less than 10 atm % of hydrogen. A solar cell having an insulating film exhibiting excellent passivation effect insusceptible to aging can thereby be provided.
摘要翻译： 一种太阳能电池（100），包括半导体太阳能电池基板（66），所述半导体太阳能电池基板具有形成在所述第一主表面上的受光面，并且基于照射到所述受光面的光产生光伏发电，其中，所述半导体太阳能 电池基板（66）涂覆有由主要由硅构成的阳离子成分的无机绝缘材料构成的受光面侧绝缘膜（61），受光面侧绝缘膜（61）为低含氢无机绝缘体 含有小于10atm％的氢的膜。 因此，可以提供具有显示优异的钝化作用的绝缘膜的太阳能电池。
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公开(公告)号：US06963024B2
公开(公告)日：2005-11-08
申请号：US10250529
申请日：2002-01-30
IPC分类号： E04D13/18 , H01L31/04 , H01L31/042
CPC分类号： H01L31/022425 , F24S30/425 , F24S2030/16 , H01L31/02 , H01L31/035281 , H01L31/03529 , H02S20/23 , H02S20/24 , H02S20/30 , Y02B10/12 , Y02E10/47 , Y02E10/50
摘要： A solar cell module 60 has a plurality of solar cells 14 having a plurality of parallel grooves 8 on the individual light-receiving surfaces thereof, each of the grooves having an electrode 5 for extracting output on the inner side face (electrode-forming inner side face) on one side in the width-wise direction thereof; and a support 10, 50 for supporting the solar cells 14 in an integrated manner so as to direct the light-receiving surfaces upward. The annual power output can be increased by adjusting the direction of arrangement of the electrode-forming inner side faces of the grooves 8 while taking the angle of inclination β of the light-receiving surface of the individual as-installed solar cells 14 relative to the horizontal plane and the latitude δ of the installation site of the solar cell module into consideration.
摘要翻译： 太阳能电池模块60具有多个太阳能电池14，该多个太阳能电池14在其各个光接收表面上具有多个平行槽8，每个槽具有用于在内侧面（电极形成内侧） 面）在其横向方向上的一侧; 以及用于以集成的方式支撑太阳能电池14以将光接收表面向上引导的支撑件10,50。 可以通过调节槽8的电极形成内侧面的布置方向，同时采取相对于相应的安装状态的太阳能电池单元14的受光面的倾斜角β来增加年功率输出。 水平面和太阳能电池模块安装位置的纬度三角形。
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公开(公告)号：US06404985B1
公开(公告)日：2002-06-11
申请号：US09542911
申请日：2000-04-04
申请人： Hiroyuki Ohtsuka
发明人： Hiroyuki Ohtsuka
IPC分类号： A61B314
摘要： A fundus camera includes a main unit equipped with an illuminating optical system for illuminating the fundus of an eye to be inspected and a photographing optical system for photographing the fundus, an observation optical system for determining whether or not the distance between the main unit and the eye is equal to a proper working distance, an alignment index projecting system, and a driving mechanism for moving a light guide along an optical axis to change a working distance in the case of photographing the central part of the fundus and in the case of photographing a peripheral part of the fundus.
摘要翻译： 眼底照相机包括配备有用于照射被检眼的眼底的照明光学系统的主单元和用于拍摄眼底的拍摄光学系统;观察光学系统，用于确定主单元和 眼睛等于适当的工作距离，对准索引投影系统，以及用于沿着光轴移动光导以在拍摄眼底的中心部分的情况下改变工作距离的驱动机构以及在拍摄的情况下 眼底的周边部分。
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公开(公告)号：US5594512A
公开(公告)日：1997-01-14
申请号：US558194
申请日：1995-11-15
申请人： Yutaka Yoneda , Hiroyuki Ohtsuka
发明人： Yutaka Yoneda , Hiroyuki Ohtsuka
CPC分类号： A61B3/145
摘要： An ophthalmological photographing instrument for fluorescent photograph comprising a device for irradiating illuminating light to a fundus of an eye to be tested, a device for projecting target luminous light to the eye, an image receiving device capable of receiving a reflection image of the target luminous flux reflected by the eye together with an image of the fundus of the eye, and observation/photographing means for receiving and photographing an image of the eye received by the image receiving device, wherein the ophthalmological photographing instrument further comprises a moving picture recording device into which the received image output coming from the image receiving device is input, a timer for counting time which has elapsed since the time when a fluorescent agent for the use of the fluorescent photograph has been injected into a vein, and a quenching device for reducing or quenching the target luminous flux after the passage of a predetermined time from the time when the injection of the fluorescent agent has been made, based on an output of the timer.
摘要翻译： 一种用于荧光照相的眼科摄影装置，包括用于将照明光照射到待测眼睛的眼底的装置，用于将目标发光光投射到眼睛的装置，能够接收目标光通量的反射图像的图像接收装置 由眼睛反射的眼睛和眼底的图像以及用于接收和拍摄由图像接收装置接收的眼睛的图像的观察/拍摄装置，其中眼科摄影仪器还包括运动图像记录装置， 输入来自图像接收装置的接收图像输出，从荧光照片的荧光剂注入静脉以来已经经过的计时时间的定时器，以及用于还原或淬灭的淬火装置 从经过预定时间后的目标光通量 基于定时器的输出，已经进行了荧光剂的注入。
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公开(公告)号：US5572266A
公开(公告)日：1996-11-05
申请号：US280198
申请日：1994-07-25
申请人： Hiroyuki Ohtsuka
发明人： Hiroyuki Ohtsuka
CPC分类号： A61B3/145
摘要： A fundus camera capable of adjusting a working distance between a camera body and a subject's eye quickly and easily with high accuracy and capable of observing an eye fundus image in a field of view and at a magnification each substantially same as those selected when an eye fundus is photographed. To adjust the working distance quickly and easily with high accuracy, the fundus camera has an optical member 59 provided in a projecting optical system 56 for projecting alignment light onto a subject's eye E. The optical member 59 projects split alignment images onto the eye E when the working distance W is out of a predetermined proper distance. To observe the eye fundus image in the substantially same field of view and at the substantially same magnification as those selected when the eye fundus is photographed, the fundus camera has a device for, according to power variation, changing a state of illumination light illuminating the eye E. In the fundus camera, the alignment light is projected onto the eye E, the alignment light reflected by the eye E is once converged on a point R of a photographic optical path 31 conjugate with the fundus Ef of the eye E, the reflected alignment light converged thereon is guided to a TV monitor 53 through a variable power lens 53, and the state of the illumination light illuminating the eye E is changed by the changing device to observe and photograph the eye fundus Ef.
摘要翻译： 一种能够以高精度快速，容易地调整相机机体和被摄体眼睛之间的工作距离的眼底相机，并且能够以视野内的眼底图像和与眼底比较选择的尺寸大致相同的放大倍率观察眼底图像 被拍照。 为了高精度地快速，容易地调整工作距离，眼底照相机具有设置在投影光学系统56中的光学构件59，用于将对准光投射到被检眼的眼睛E上。光学构件59将分离的对准图像投射到眼睛E上， 工作距离W在预定的适当距离之外。 为了在基本相同的视场和与拍摄眼底时所选择的基本相同的放大倍率观察眼底图像，眼底照相机具有根据功率变化改变照亮眼睛的照明光的状态的装置 眼睛E.在眼底照相机中，对准光投射到眼睛E上，由眼睛E反射的对准光一度会聚在与眼睛E的眼底Ef共轭的摄影光路31的点R上， 会聚在其上的反射对准光通过可变功率透镜53被引导到TV监视器53，并且通过改变装置改变照亮眼睛E的照明光的状态，以观察和拍摄眼底Ef。
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公开(公告)号：US5182010A
公开(公告)日：1993-01-26
申请号：US736561
申请日：1991-07-26
申请人： Isao Mochida , Yukio Sakai , Hiroyuki Ohtsuka
发明人： Isao Mochida , Yukio Sakai , Hiroyuki Ohtsuka
摘要： Pitch that is obtained from naphthalene derivatives having at least one methyl group and the content of an optically anisotropic phase in which is substantially 100% is disclosed. This mesophase pitch has a H/C atomic ratio of about 0.5-1.0 and an aromatic carbon ratio (fa) of at least about 0.7, contains methylic carbon in an amount of at least about 4% of the total carbon atoms, and has a softening point of 200.degree.-250.degree. C. The pitch contains about 12-20 mole % of molecules having an average molecular weight of less than about 600, about 55-70 mole % of molecules having an average molecular weight of from about 600-1,500 and about 20-30 mole % of molecules having an average molecular weight of higher than about 1,500. Fibers melt spun from this mesophase pitch can be converted to carbon or graphite fibers having high strength and modulus of elasticity by a heat treatment which consists of heating to a temperature of 200.degree.-350.degree. C. in an air atmosphere, then heating to about 1,000.degree. C. or higher in an inert gas atmosphere. Such mesophase pitch is produced by polymerizing a naphthalene derivative having at least one methyl group for about 5-300 minutes at a temperature of about 180.degree.-400.degree. C. and at a pressure of about 5-100 atmosphere in the presence of about 0.1-20 moles of HF and about 0.05-1.0 mole of BF.sub.3 per mole of the naphthalene derivative.
摘要翻译： 公开了由具有至少一个甲基的萘衍生物和基本上为100％的光学各向异性相的含量获得的间距。 该中间相沥青具有约0.5-1.0的H / C原子比和至少约0.7的芳族碳比（fa），含有至少约占总碳原子的约4％的甲基碳，并且具有 软化点为200°-250℃。沥青含有约12-20摩尔％的平均分子量小于约600的分子，约55-70摩尔％的平均分子量为约600〜 1,500和约20-30摩尔％的平均分子量高于约1,500的分子。 从该中间相沥青熔融纺丝的纤维可以通过热处理转化为具有高强度和弹性模量的碳或石墨纤维，该热处理包括在空气气氛中加热至200-350℃的温度，然后加热至约 在惰性气体气氛中为1000℃以上。 这样的中间相沥青通过在约180-400℃的温度和约5-100个气压的压力下在约0.1的存在下将具有至少一个甲基的萘衍生物聚合约5-300分钟来制备 -20摩尔HF和约0.05-1.0摩尔BF 3 /摩尔萘衍生物。
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