公开(公告)号：JP2011249645A

公开(公告)日：2011-12-08

申请号：JP2010122657

申请日：2010-05-28

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEDA NAOKI

IPC: H01L31/04

CPC classification number: Y02E10/50

Abstract: PROBLEM TO BE SOLVED: To provide a multi-junction thin film photoelectric conversion device with improved optical absorption rate.SOLUTION: A multi-junction thin film photoelectric conversion device has a transparent substrate, a transparent conductive film formed on the transparent substrate, a first photoelectric conversion element formed on the transparent conductive film, an intermediate layer formed on the first photoelectric conversion element, a second photoelectric conversion element formed on the intermediate layer, a rear face electrode formed on the second photoelectric conversion element, a thick film part having thickness thicker than an average thickness of the intermediate layer, and a thin film part having thickness thinner than the average thickness of the intermediate layer. The thickness of the thick film part is 1.5 times or more of the thickness of the thin film part.

Abstract translation: 要解决的问题：提供具有改善的光吸收率的多结薄膜光电转换装置。 解决方案：多结薄膜光电转换装置具有透明基板，在透明基板上形成的透明导电膜，形成在透明导电膜上的第一光电转换元件，在第一光电转换上形成的中间层 形成在所述中间层上的第二光电转换元件，形成在所述第二光电转换元件上的背面电极，厚度厚于所述中间层的平均厚度的厚膜部分，以及薄膜部分， 中间层的平均厚度。 厚膜部的厚度为薄膜部的厚度的1.5倍以上。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011104859A

公开(公告)日：2011-06-02

申请号：JP2009261871

申请日：2009-11-17

Applicant: Insatsu Giken:Kk ,  Sharp Corp ,  シャープ株式会社 ,  有限会社印刷技研

Inventor： TAKEDA NAOKI ,  MURAKAMI KOJI ,  ONO HIDEJIRO

IPC: B41F3/20 ,  B41F13/08 ,  B41M1/06

Abstract: PROBLEM TO BE SOLVED: To provide an image forming method and an image forming device capable of achieving formation of highly fine images and highly accurate superposition of images. SOLUTION: The image forming method includes: a process of forming an image on a transfer plate 40 by pressing the transfer plate 40 bent projectingly with respect to a printing plate 20 from one end to the other end on the surface of the printing plate 20 sequentially; and a process of transferring the image from the transfer plate 40 to a glass substrate 30 by pressing the transfer plate 40 bent projectingly with respect to the glass substrate 30 from one end to the other end on the surface of the glass substrate 20 sequentially after completion of the process of forming the image on the transfer plate 40. The curvature radius of the transfer plate 40 in the process of forming the image on the transfer plate 40 is different from that of the transfer plate 40 in the process of transferring the image from the transfer plate 40 to the glass substrate 30. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供能够实现高精度图像的形成和图像的高精度叠加的图像形成方法和图像形成装置。 解决方案：图像形成方法包括：通过将从打印板20的一端向另一端突出地相对于印版20弯曲的转印板40压印在印刷表面上，在转印板40上形成图像的过程 板20顺序; 以及通过在玻璃基板20的表面上从玻璃基板20的表面上的一端到另一端压入相对于玻璃基板30突出地弯曲的转印板40，将图像从转印板40转印到玻璃基板30的工序 在转印板40上形成图像的过程中，转印板40在转印板40上形成图像的过程中的曲率半径与转印板40的图像转印过程中的转印板40的曲率半径不同 转印板40到玻璃基板30。版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2014086590A

公开(公告)日：2014-05-12

申请号：JP2012234879

申请日：2012-10-24

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： DOI KO ,  HIGUCHI KAORU ,  TAKEDA NAOKI ,  YAMAMOTO NAOKO

IPC: H01L31/06

CPC classification number: Y02E10/547

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a crystal solar cell capable of holding down manufacturing costs by reducing man-hours in a manufacturing step, and a crystal solar cell.SOLUTION: A method for manufacturing a crystal solar cell includes the steps of: forming a texture structure on both surfaces of a crystal substrate; forming a mask layer on a surface of the crystal substrate; and providing an opening in a part of the mask layer by irradiating the mask layer with a laser beam. There is also provided a crystal solar cell manufactured by this method.

Abstract translation: 要解决的问题：提供一种制造能够通过在制造步骤中减少工时来降低制造成本的晶体太阳能电池的方法和晶体太阳能电池。解决方案：一种制造晶体太阳能电池的方法包括以下步骤 ：在晶体基板的两个表面上形成纹理结构; 在所述晶体基板的表面上形成掩模层; 以及通过用激光束照射掩模层来在掩模层的一部分中提供开口。 还提供了通过该方法制造的晶体太阳能电池。

公开(公告)号：JP2014072288A

公开(公告)日：2014-04-21

申请号：JP2012215859

申请日：2012-09-28

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： YASUFUKU KIYOSHI ,  HIGUCHI KAORU ,  TAKEDA NAOKI ,  OKAMOTO NAOKO

IPC: H01L31/06

CPC classification number: Y02E10/50

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a solar cell capable of simplifying a manufacturing step of the solar cell, reducing a manufacturing cost of the solar cell, and further achieving high conversion efficiency, and to provide a solar cell.SOLUTION: A method for manufacturing a solar cell patterns a diffusion prevention mask layer 3 by irradiating the layer with a short pulse laser beam having a pulse width of not more than 100 ps.

Abstract translation: 要解决的问题：提供一种能够简化太阳能电池的制造步骤的太阳能电池的制造方法，降低太阳能电池的制造成本，进一步实现高转换效率，并提供太阳能电池。解决方案： 太阳能电池的制造方法通过用脉冲宽度不大于100ps的短脉冲激光束照射该层来图案化扩散防止掩模层3。

公开(公告)号：JP2009070899A

公开(公告)日：2009-04-02

申请号：JP2007235386

申请日：2007-09-11

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKAHASHI DAISUKE ,  NAKAMURA TSUNEO ,  KIYOUHO MASANORI ,  TAKEDA NAOKI

IPC: H01L21/3065 ,  H01M8/02 ,  H05H1/24

CPC classification number: Y02E60/50

Abstract: PROBLEM TO BE SOLVED: To provide a plasma processing method and a plasma processing device for processing a pattern that is finer in dimension than plasma. SOLUTION: The plasma processing device includes an upper electrode 2 for generating plasma 1, a stage 3 on which a base material 6 to be subjected to plasma processing is disposed, a power supply 4 which applies a voltage to the upper electrode 2, a moving mechanism 5 disposed on the upper electrode 2, and a control unit 120. The control unit 120 controls the operation of the power supply 4 and the moving mechanism 5 to repeat generation of the plasma 1 and move of the upper electrode 2 through the moving mechanism 5. The moving mechanism 5 moves the upper electrode 2 so that an exposure area of the base material 6 to the plasma 1 before the move overlaps the exposure area after the move. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供等离子体处理方法和等离子体处理装置，用于处理尺寸比等离子体更精细的图案。 解决方案：等离子体处理装置包括用于产生等离子体1的上电极2，设置有待等离子体处理的基材6的载物台3，向上电极2施加电压的电源4 ，设置在上电极2上的移动机构5和控制单元120.控制单元120控制电源4和移动机构5的操作，以重复等离子体1的产生并且上电极2通过 移动机构5使上部电极2移动，使得在移动之后移动与基底材料6的暴露面积与移动之间的曝光区域重叠。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2013131585A

公开(公告)日：2013-07-04

申请号：JP2011279052

申请日：2011-12-20

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： ISHIHARA KEI ,  TAKEDA NAOKI

IPC: H01L31/04

CPC classification number: Y02E10/50

Abstract: PROBLEM TO BE SOLVED: To provide a transparent conductive film, capable of securing workability of contact line formation in a post-process and reducing generation of a leak path from a contact line, while maintaining or improving characteristics of the transparent electrode film.SOLUTION: A transparent conductive film 2 has a multilayer structure in which a carrier density of a lower layer transparent conductive film 2a is lower than that of an upper layer transparent conductive film 2b, thus the lower layer becomes hard to process and the upper layer becomes easy to process, and it becomes possible to make a cross-sectional taper angle after a laser processing in a post-process small.

Abstract translation: 要解决的问题：提供透明导电膜，其能够确保后处理中的接触线形成的可操作性，并且在保持或改善透明电极膜的特性的同时从接触线减少产生泄漏路径。解决方案： 透明导电膜2具有下层透明导电膜2a的载流子密度低于上层透明导电膜2b的多层结构，因此下层变得难以加工，上层变得容易 能够在后处理后的激光加工后形成截面锥角。

公开(公告)号：JP2013030611A

公开(公告)日：2013-02-07

申请号：JP2011165587

申请日：2011-07-28

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAMURA HISAHIRO ,  TAKEDA NAOKI ,  NISHINAKA HIROYUKI

IPC: H01L31/04 ,  H01L21/316

CPC classification number: Y02E10/50

Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric conversion element having excellent durability and capable of suppressing a decrease in photoelectric conversion efficiency.SOLUTION: A deposition method of a thin film for a solar cell comprises the steps of: forming an alkaline barrier film on a surface of a glass substrate heated at a first temperature; and forming a transparent conductive film on the alkaline barrier film on the surface of the glass substrate heated at a second temperature. The step of forming the alkaline barrier film sprays a cooled material solution (A) on the surface of the glass substrate. The alkaline barrier film is composed of aluminum oxide. In the material solution (A), a main solvent is water and contains aluminum triacetylacetonate.

Abstract translation: 要解决的问题：提供具有优异的耐久性并能够抑制光电转换效率降低的光电转换元件。 解决方案：太阳能电池薄膜的沉积方法包括以下步骤：在加热到第一温度的玻璃衬底的表面上形成碱性阻挡膜; 以及在第二温度下加热的玻璃基板的表面上的碱性阻挡膜上形成透明导电膜。 形成碱性阻挡膜的步骤将冷却的材料溶液（A）喷射到玻璃基板的表面上。 碱性阻挡膜由氧化铝构成。 在材料溶液（A）中，主要溶剂是水，并含有三乙酰丙酮铝。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2012062527A

公开(公告)日：2012-03-29

申请号：JP2010207687

申请日：2010-09-16

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEDA NAOKI ,  NISHIKAWA KAZUHIRO ,  IMADA YUJI

IPC: C23C18/12

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a metal oxide thin film, which can stably form a metal oxide thin film having a uniform thickness even when high density mist is carried.SOLUTION: The method for producing the metal oxide thin film includes: a step of generating the mist for atomizing a material solution; a first heating step of heating a carrier gas for carrying the mist; a second heating step of heating the mist to a temperature higher than in the first heating step; a step of forming a filmy object on a substrate by supplying the mist heated by the second heating step on the substrate; and a third heating step of heating the filmy object formed to a temperature higher than in the second heating step.

Abstract translation: 解决的问题：为了提供一种金属氧化物薄膜的制造方法，即使在高密度气雾携带时也能够均匀地形成厚度均匀的金属氧化物薄膜。 解决方案：用于制造金属氧化物薄膜的方法包括：产生用于雾化材料溶液的雾的步骤; 第一加热步骤，加热承载气雾的载气; 第二加热步骤，将雾加热到高于第一加热步骤的温度; 通过将由第二加热步骤加热的雾体供给到基板上而在基板上形成薄膜物体的步骤; 以及第三加热步骤，加热成膜温度高于第二加热步骤的温度。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2014112601A

公开(公告)日：2014-06-19

申请号：JP2012266451

申请日：2012-12-05

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： YASUFUKU KIYOSHI ,  HIGUCHI KAORU ,  TAKEDA NAOKI ,  MAEDA SHINSUKE ,  YAMAMOTO NAOKO

IPC: H01L31/06

CPC classification number: Y02E10/547

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a solar cell capable of forming an alignment mark whose image recognition is easy in a simple method.SOLUTION: A method for manufacturing a solar cell comprises the steps of: forming a diffusion prevention mask layer 2 on at least one surface of a substrate 1; and patterning the diffusion prevention mask layer by irradiating it with a short pulse laser beam 4 and patterning an alignment mark on the substrate exposed as a result of patterning the diffusion prevention mask layer.

Abstract translation: 要解决的问题：提供一种能够以简单的方法形成图像识别容易的对准标记的太阳能电池的制造方法。解决方案：太阳能电池的制造方法包括以下步骤：形成防扩散掩模层 2在基板1的至少一个表面上; 并且通过用短脉冲激光束4照射扩散防止掩模层，并对作为图案化扩散防止掩模层的结果曝光的基板上的对准标记进行图案化。

公开(公告)号：JP2014112600A

公开(公告)日：2014-06-19

申请号：JP2012266441

申请日：2012-12-05

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEDA NAOKI ,  KANETSUKI RITSUO

IPC: H01L31/06

CPC classification number: Y02E10/50

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a back-electrode-type solar cell of high mass productivity capable of reducing pattern formation steps, and to provide a back-electrode-type solar cell.SOLUTION: A method for manufacturing a back-electrode-type solar cell comprises the steps of: forming a first conductivity type region by diffusing a first conductivity type impurity to a rear surface of a substrate; removing a part of the first conductivity type region; and forming a second conductivity type region by diffusing a second conductivity type impurity to at least a part of the portion from which the first conductivity type region was removed.

Abstract translation: 要解决的问题：提供一种能够减少图案形成步骤的高质量生产率的背电极型太阳能电池的制造方法，并提供背电极型太阳能电池。解决方案：一种制造背面电极的方法 电极型太阳能电池包括以下步骤：通过将第一导电型杂质扩散到基板的后表面来形成第一导电类型区域; 去除所述第一导电类型区域的一部分; 以及通过将第二导电类型杂质扩散到去除所述第一导电类型区域的部分的至少一部分来形成第二导电类型区域。