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1. 发明申请

WO2010126304A3 METHOD FOR SURFACE TREATMENT OF SOLAR CELL 审中-公开
标题翻译：太阳能电池表面处理方法
公开(公告)号：WO2010126304A3
公开(公告)日：2011-02-03
申请号：PCT/KR2010002686
申请日：2010-04-28
申请人： HYUN DAI HEAVY IND CO LTD , JEON MIN YOUNG , YANG SU MI , JUNG SANG YOON , KANG JIN MO
发明人： JEON MIN YOUNG , YANG SU MI , JUNG SANG YOON , KANG JIN MO
IPC分类号： H01L31/042 , H01L21/302
CPC分类号： H01L31/068 , H01L31/02363 , Y02E10/547
摘要： Disclosed herein is a method for surface treatment of a solar cell. In a method for surface treatment of a solar cell, when the solar cell is fabricated through a series of processes including a preparing process of a substrate for solar cell fabrication, a surface texturing process of the substrate for solar cell fabrication, a forming process of an n-type semiconductor layer and a forming process of front and real electrodes, a surface of the substrate for solar cell fabrication is cleaned by performing an atmospheric pressure plasma cleaning process with respect to the surface of the substrate for solar cell fabrication before performing the surface texturing process of the substrate for solar cell fabrication so that the surface of the substrate for solar cell fabrication is formed into a hydrophilic surface.
摘要翻译：本文公开了一种用于太阳能电池表面处理的方法。在太阳能电池的表面处理方法中，当通过一系列工艺制造太阳能电池时，包括用于太阳能电池制造的衬底的制备方法，用于太阳能电池制造的衬底的表面纹理化工艺， n型半导体层和前电极和实电极的形成工艺，通过在执行太阳能电池制造用基板的表面之前，对太阳能电池制造用基板的表面进行大气压等离子体清洗工序来清洗太阳能电池制造用基板的表面用于太阳能电池制造的衬底的表面纹理化处理，使得用于太阳能电池制造的衬底的表面形成为亲水表面。

2. 发明申请

WO2012077897A3 SOLAR CELL AND MANUFACTURING METHOD THEREFOR 审中-公开
标题翻译：太阳能电池及其制造方法
公开(公告)号：WO2012077897A3
公开(公告)日：2012-07-05
申请号：PCT/KR2011007255
申请日：2011-09-30
申请人： HYUN DAI HEAVY IND CO LTD , LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
发明人： LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
IPC分类号： H01L31/042 , H01L31/18
CPC分类号： H01L31/068 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： The present invention relates to a solar cell and a manufacturing method therefor, which reduce a recombination rate by restraining minority carriers inside a substrate from moving to defects in the sides or surface of the substrate, and ultimately, can improve the photoelectric transformation efficiency of the solar cell. The solar cell according to the present invention comprises: a crystalline silicon substrate of a first conductivity type; a semiconductor layer of a second conductivity type formed on the front surface of the substrate; a trench for disconnection which partially disconnects the semiconductor layer of the second conductivity type; and a minority carrier barrier region of the first conductivity type which is formed under the trench for disconnection.
摘要翻译：太阳能电池及其制造方法技术领域本发明涉及太阳能电池及其制造方法，其通过抑制基板内的少数载流子移动到基板的侧面或表面的缺陷来降低复合率，最终可以提高基板的光电转换效率太阳能电池。根据本发明的太阳能电池包括：第一导电类型的晶体硅衬底; 形成在所述基板的前表面上的第二导电类型的半导体层; 用于断开的沟槽，其部分地断开第二导电类型的半导体层; 以及形成在用于断开的沟槽下的第一导电类型的少数载流子阻挡区域。

3. 发明公开

KR20120077710A Bifacial photovoltaic localized emitter solar cell and method for manufacturing thereof 无效
标题翻译：微波光伏局部发光太阳能电池及其制造方法
公开(公告)号：KR20120077710A
公开(公告)日：2012-07-10
申请号：KR20100139774
申请日：2010-12-31
申请人： HYUN DAI HEAVY IND CO LTD
发明人： LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
IPC分类号： H01L31/04 , H01L31/0216 , H01L31/0224 , H01L31/18
CPC分类号： H01L31/1804 , H01L31/068 , Y02E10/547 , Y02P70/521
摘要： PURPOSE: A solar cell with a localized emitter receiving light from both sides capable of maximizing efficiency and a manufacturing method thereof are provided to increase a sunlight absorption amount since even sunlight reflected from the surface of the earth is absorbed by increasing a light receiving portion on a substrate. CONSTITUTION: A front electrode(14) and a back electrode(15) are prepared on top and bottom sides of a first conductivity type substrate. A heavily doped region(10-2) having a second conductive impurity is locally formed on an upper portion of the substrate. The front electrode is formed to be contacted with the heavily doped region having the second conductive impurity. The heavily doped region(10-1) having a first conductive impurity is locally formed on a lower portion of the substrate. The back electrode is formed to be contacted with the heavily doped region having the first conductive impurity.
摘要翻译：目的：提供具有能够最大化效率的来自两侧的光的局部发射体的太阳能电池及其制造方法，以增加太阳光吸收量，因为即使通过增加光接收部分上的光接收部分来吸收从地球表面反射的太阳光底物。构成：在第一导电型基板的顶侧和底侧准备前电极（14）和背电极（15）。具有第二导电杂质的重掺杂区域（10-2）局部形成在衬底的上部。前电极形成为与具有第二导电杂质的重掺杂区接触。具有第一导电杂质的重掺杂区域（10-1）局部形成在衬底的下部。背电极形成为与具有第一导电杂质的重掺杂区接触。

4. 发明公开

KR20120077713A Bifacial photovoltaic localized emitter solar cell and method for manufacturing thereof 无效
标题翻译：微波光伏局部发光太阳能电池及其制造方法
公开(公告)号：KR20120077713A
公开(公告)日：2012-07-10
申请号：KR20100139777
申请日：2010-12-31
申请人： HYUN DAI HEAVY IND CO LTD
发明人： LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
IPC分类号： H01L31/04 , H01L31/0216 , H01L31/18
CPC分类号： H01L31/068 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： PURPOSE: A solar cell with localized emitter receiving light from both sides and a manufacturing method thereof are provided to a sunlight absorption amount by increasing a light receiving portion on a substrate. CONSTITUTION: A front electrode(14) and a back electrode(15) are formed on top and bottom sides of a first conductivity type substrate. A first heavily doped region(10-2) having a second conductive impurity is locally formed on the top of the substrate. The first heavily doped region having a first conductive impurity is formed on a site excluding a region where the first heavily doped region having the second conductive impurity is formed on the top of the substrate. A second heavily doped region(10-4) having the first conductive impurity is locally formed on the bottom of the substrate. The second heavily doped region having the second conductive impurity is formed on the site excluding the region where the second heavily doped region having the first conductive impurity is formed on the bottom of the substrate. Dielectric layers(20, 21) and secondary electrode layers(30, 31) are successively laminated between the substrate and the front electrode and between the substrate and the back electrode, respectively.
摘要翻译：目的：通过增加基板上的光接收部分，将具有从两侧接收光的局部发射体的太阳能电池及其制造方法提供给太阳光吸收量。构成：在第一导电型基板的顶侧和底侧上形成前电极（14）和后电极（15）。具有第二导电杂质的第一重掺杂区域（10-2）局部地形成在衬底的顶部上。具有第一导电杂质的第一重掺杂区域形成在除了在衬底的顶部上形成有第二导电杂质的第一重掺杂区域的区域之外的位置。具有第一导电杂质的第二重掺杂区域（10-4）局部形成在衬底的底部。具有第二导电杂质的第二重掺杂区域形成在除了在衬底的底部上形成有第一导电杂质的第二重掺杂区域之外的位置上。电介质层（20,21）和次级电极层（30,31）分别依次层叠在基板和前电极之间以及基板和背面电极之间。

5. 发明公开

KR20120063731A Method for forming selective emitter in a solar cell 无效
标题翻译：在太阳能电池中形成选择性发射体的方法
公开(公告)号：KR20120063731A
公开(公告)日：2012-06-18
申请号：KR20100124833
申请日：2010-12-08
申请人： HYUN DAI HEAVY IND CO LTD
发明人： LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
IPC分类号： H01L31/04
CPC分类号： H01L21/2225 , Y02P80/30
摘要： PURPOSE: A method for forming a selective emitter of a solar battery is provided to reduce processing time while minimizing the waste of material by spreading dopant paste in a portion only in which the selective emitter is formed. CONSTITUTION: A crystalline silicon substrate(101) of a first conductivity type is prepared. Dopant paste(103) is spread on a portion of the crystalline silicon substrate in which a high concentration emitter is formed. The dopant paste comprises an impurity ion of a second conductive type. The high concentration emitter(104) is formed by irradiating the portion in which the dopant paste is spread with laser. A semiconductor layer having high surface resistance than the high concentration emitter is formed by executing a diffusion process.
摘要翻译：目的：提供一种用于形成太阳能电池的选择性发射极的方法，以减少处理时间，同时通过在仅形成选择性发射极的部分中扩散掺杂剂浆料来最小化材料的浪费。构成：制备第一导电类型的晶体硅衬底（101）。掺杂剂浆料（103）扩散在形成高浓度发射体的晶体硅衬底的一部分上。掺杂剂浆料包含第二导电类型的杂质离子。通过用激光照射掺杂剂浆料的部分来形成高浓度发射体（104）。通过执行扩散处理形成具有比高浓度发射体高的表面电阻的半导体层。

6. 发明公开

KR20120046965A Method for fabricating solar cell 无效
标题翻译：制造太阳能电池的方法
公开(公告)号：KR20120046965A
公开(公告)日：2012-05-11
申请号：KR20100108539
申请日：2010-11-03
申请人： HYUN DAI HEAVY IND CO LTD
发明人： LEE KYUNG WON , SONG SEOK HYUN , YANG SU MI , JUNG SANG YOON , AHN SOO BEOM , JU SANG MIN
IPC分类号： H01L31/04
CPC分类号： H01L21/2225
摘要： PURPOSE: A method for fabricating a solar cell is provided to alternatively form different dopant doping regions on a back side of a solar cell substrate by shortening thermal process times through a dopant paste double coating method. CONSTITUTION: A substrate of a silicon material is prepared(S100). A first conductive dopant paste is spread on a surface of the substrate(S110). A second conductive dopant paste is spread on the first conductivity dopant paste(S120). A thermal process is performed to inject the first conductive dopant and the second conductive dopant into the substrate and diffuse(S130). The first conductive dopant paste and the second conductive dopant paste, which are spread on a bottom surface of the substrate, are removed(S140). An electrode is formed on a first conductive dopant paste region and a second conductive dopant paste region of the substrate(S150).
摘要翻译：目的：提供一种制造太阳能电池的方法，以通过掺杂剂糊剂双重涂覆方法缩短热处理时间来交替地在太阳能电池基板的背面上形成不同的掺杂剂掺杂区域。构成：准备硅材料的基板（S100）。第一导电掺杂剂浆料涂布在基板的表面上（S110）。在第一导电性掺杂剂浆料上扩散第二导电掺杂剂浆料（S120）。执行热处理以将第一导电掺杂剂和第二导电掺杂剂注入衬底并扩散（S130）。去除在基板的底面上扩散的第一导电掺杂剂浆料和第二导电掺杂剂浆料（S140）。电极形成在基板的第一导电掺杂剂浆料区域和第二导电掺杂剂浆料区域上（S150）。

7. 发明公开

KR20120077712A Bifacial photovoltaic localized emitter solar cell and method for manufacturing thereof 无效
标题翻译：微波光伏局部发光太阳能电池及其制造方法
公开(公告)号：KR20120077712A
公开(公告)日：2012-07-10
申请号：KR20100139776
申请日：2010-12-31
申请人： HYUN DAI HEAVY IND CO LTD
发明人： LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
IPC分类号： H01L31/04 , H01L31/0224 , H01L31/18
CPC分类号： H01L31/1804 , H01L31/068 , Y02E10/547 , Y02P70/521
摘要： PURPOSE: A solar cell with localized emitter receiving light from both sides and a manufacturing method thereof are provided to maximize efficiency of the solar cell by increasing a light receiving portion on a substrate. CONSTITUTION: A front electrode(14) and a back electrode(15) are formed on top and bottom sides of a first conductivity type substrate. A first heavily doped region(10-2) having a second conductive impurity is locally formed on the top of the substrate. The first heavily doped region having a first conductive impurity is formed on a site excluding a region where the first heavily doped region having the second conductive impurity is formed on the top of the substrate. A second heavily doped region(10-4) having the first conductive impurity is locally formed on the bottom of the substrate. The second heavily doped region having the second conductive impurity is formed on the site excluding the region where the second heavily doped region having the first conductive impurity is formed on the bottom of the substrate.
摘要翻译：目的：提供从两侧接收光的局部发射体的太阳能电池及其制造方法，以通过增加基板上的光接收部分来最大化太阳能电池的效率。构成：在第一导电型基板的顶侧和底侧上形成前电极（14）和后电极（15）。具有第二导电杂质的第一重掺杂区域（10-2）局部地形成在衬底的顶部上。具有第一导电杂质的第一重掺杂区域形成在除了在衬底的顶部上形成有第二导电杂质的第一重掺杂区域的区域之外的位置。具有第一导电杂质的第二重掺杂区域（10-4）局部形成在衬底的底部。具有第二导电杂质的第二重掺杂区域形成在除了在衬底的底部上形成有第一导电杂质的第二重掺杂区域之外的位置上。

8. 发明公开

KR20120077711A Bifacial photovoltaic localized emitter solar cell and method for manufacturing thereof 无效
标题翻译：微波光伏局部发光太阳能电池及其制造方法
公开(公告)号：KR20120077711A
公开(公告)日：2012-07-10
申请号：KR20100139775
申请日：2010-12-31
申请人： HYUN DAI HEAVY IND CO LTD
发明人： LEE JOON SUNG , YANG SU MI , SONG SEOK HYUN , JUNG SANG YOON , AHN SOO BEOM , LEE KYUNG WON , JU SANG MIN
IPC分类号： H01L31/04 , H01L31/18
CPC分类号： H01L31/068 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： PURPOSE: A solar cell with a localized emitter receiving light from both sides and a manufacturing method thereof are provided to maximize efficiency in a solar cell by forming a light receiving portion on front and back surfaces of a substrate. CONSTITUTION: A front electrode(14) and a back electrode(15) are prepared on upper and lower portions of a first conductivity type substrate made of a silicon material. A heavily doped region(10-2) having a second conductive impurity is locally formed on the upper portion of the substrate. A dielectric layer and a secondary electrode layer are successively laminated between the substrate and the front electrode. A heavily doped region(10-1) having a first conductive impurity is locally formed on the lower portion of the substrate. The dielectric layer and the secondary electrode layer are successively laminated between the substrate and the back electrode.
摘要翻译：目的：提供一种具有从两侧接收光的局部发射体的太阳能电池及其制造方法，以通过在基板的前表面和后表面上形成光接收部来最大化太阳能电池的效率。构成：在由硅材料制成的第一导电型衬底的上部和下部制备前电极（14）和背电极（15）。具有第二导电杂质的重掺杂区域（10-2）局部形成在衬底的上部。电介质层和次级电极层依次层叠在基板和前电极之间。具有第一导电杂质的重掺杂区域（10-1）局部形成在衬底的下部。电介质层和次级电极层依次层叠在基板和背面电极之间。

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