公开(公告)号：US09000291B2

公开(公告)日：2015-04-07

申请号：US12870242

申请日：2010-08-27

Applicant: Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

Inventor： Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

IPC: H01L31/0224 ,  H01L31/068

CPC classification number: H01L31/022425 ,  H01L31/022433 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate, an emitter layer of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes electrically connected to the emitter layer, at least one current collector connected to the plurality of first electrodes, and a second electrode electrically connected to the substrate. Each of the plurality of first electrodes includes a first electrode layer and a second electrode layer on the first electrode layer. The at least one current collector includes a plurality of first current collector layers having a plurality of first portions and at least one second current collector layer on the plurality of first current collector layers.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，形成pn结的发射极层和衬底，与发射极层电连接的多个第一电极，至少一个 与多个第一电极连接的集电体，以及与该基板电连接的第二电极。 多个第一电极中的每一个在第一电极层上包括第一电极层和第二电极层。 所述至少一个集电器包括多个第一集电器层，其具有多个第一部分和多个第一集电器层上的至少一个第二集电器层。

公开(公告)号：US20120048362A1

公开(公告)日：2012-03-01

申请号：US13034536

申请日：2011-02-24

Applicant: Hyunho LEE ,  Junyong Ahn ,  Jiweon Jeong

Inventor： Hyunho LEE ,  Junyong Ahn ,  Jiweon Jeong

IPC: H01L31/0224

CPC classification number: H01L31/1804 ,  H01L31/02168 ,  H01L31/02366 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell is discussed. The solar cell according to an embodiment includes a substrate of a first conductive type, an emitter layer of a second conductive type opposite the first conductive type, which forms a p-n junction along with the substrate, a first anti-reflection layer on the emitter layer, a second anti-reflection layer on the first anti-reflection layer, a first electrode part connected to the emitter layer, and a second electrode part connected to the substrate. The first anti-reflection layer is formed of silicon nitride, and the second anti-reflection layer is formed of silicon oxide.

Abstract translation: 讨论太阳能电池。 根据实施例的太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，其与衬底一起形成pn结，在发射极层上形成第一抗反射层 在第一抗反射层上的第二抗反射层，连接到发射极层的第一电极部分和连接到基板的第二电极部分。 第一抗反射层由氮化硅形成，第二抗反射层由氧化硅形成。

公开(公告)号：US20100319770A1

公开(公告)日：2010-12-23

申请号：US12870242

申请日：2010-08-27

Applicant: Jinhyung LEE ,  Junyong Ahn ,  Younghyun Lee

Inventor： Jinhyung LEE ,  Junyong Ahn ,  Younghyun Lee

IPC: H01L31/0224 ,  H01L31/18

CPC classification number: H01L31/022425 ,  H01L31/022433 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate, an emitter layer of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes electrically connected to the emitter layer, at least one current collector connected to the plurality of first electrodes, and a second electrode electrically connected to the substrate. Each of the plurality of first electrodes includes a first electrode layer and a second electrode layer on the first electrode layer. The at least one current collector includes a plurality of first current collector layers having a plurality of first portions and at least one second current collector layer on the plurality of first current collector layers.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，形成pn结的发射极层和衬底，与发射极层电连接的多个第一电极，至少一个 与多个第一电极连接的集电体，以及与该基板电连接的第二电极。 多个第一电极中的每一个在第一电极层上包括第一电极层和第二电极层。 所述至少一个集电器包括多个第一集电器层，其具有多个第一部分和多个第一集电器层上的至少一个第二集电器层。

公开(公告)号：US10121915B2

公开(公告)日：2018-11-06

申请号：US13137573

申请日：2011-08-26

Applicant: Daeyong Lee ,  Junyong Ahn ,  Jihoon Ko

Inventor： Daeyong Lee ,  Junyong Ahn ,  Jihoon Ko

IPC: H01L31/0224 ,  H01L31/18

Abstract: A method for manufacturing a solar cell includes forming a passivation layer on a rear surface of a substrate of a first conductivity type; forming connecting electrodes having a plurality of electrical contacts that are in contact with the rear surface of the substrate by using a first paste for a first temperature firing on portions of the passivation layer; and forming a rear electrode layer by using a second paste for a second temperature firing on the passivation layer and the plurality of electrical contacts, wherein a temperature of the second temperature firing is lower than a temperature of the first temperature firing.

公开(公告)号：US09935212B2

公开(公告)日：2018-04-03

申请号：US12917408

申请日：2010-11-01

Applicant: Junyong Ahn ,  Younghyun Lee ,  Jinhyung Lee

Inventor： Junyong Ahn ,  Younghyun Lee ,  Jinhyung Lee

IPC: H01L31/0224 ,  H01L31/18 ,  H01L31/068

CPC classification number: H01L31/022433 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate, an emitter layer of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes electrically connected to the emitter layer, and a second electrode electrically connected to the substrate. At least one of the plurality of first electrodes includes a first electrode layer, a plurality of first electrode auxiliaries separated from the first electrode layer, and a second electrode layer positioned on an upper surface and a lateral surface of the first electrode layer and on an upper surface and a lateral surface of each of the plurality of first electrode auxiliaries.

公开(公告)号：US20120167977A1

公开(公告)日：2012-07-05

申请号：US13340111

申请日：2011-12-29

Applicant: Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

Inventor： Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

IPC: H01L31/0224 ,  H01L31/18

CPC classification number: H01L31/022425 ,  Y02E10/50

Abstract: A solar cell includes a substrate of a first conductive type, an emitter layer which is positioned at one surface of the substrate and has a second conductive type opposite the first conductive type, an anti-reflection layer which is positioned on the emitter layer and has a contact line, and an electrode part positioned on the emitter layer exposed by the contact line. The electrode part includes a seed layer directly contacting the emitter layer. The emitter layer has a first thickness of a formation area of the anti-reflection layer and a second thickness of a formation area of the seed layer. The first thickness is different from the second thickness.

Abstract translation: 太阳能电池包括第一导电类型的衬底，位于衬底的一个表面处并具有与第一导电类型相反的第二导电类型的发射极层，位于发射极层上的防反射层，并具有 接触线和位于由接触线露出的发射极层上的电极部分。 电极部分包括直接接触发射极层的晶种层。 发射极层具有防反射层的形成区域的第一厚度和种子层的形成区域的第二厚度。 第一厚度不同于第二厚度。

公开(公告)号：US20120118372A1

公开(公告)日：2012-05-17

申请号：US13287838

申请日：2011-11-02

Applicant: Daeyong LEE ,  Junyong Ahn ,  Jihoon Ko

Inventor： Daeyong LEE ,  Junyong Ahn ,  Jihoon Ko

IPC: H01L31/0224 ,  H01L31/18

Abstract: A solar cell includes a substrate of a first conductive type, an emitter layer which is positioned at an incident surface of the substrate and has a second conductive type opposite the first conductive type, a front electrode which is positioned on the incident surface of the substrate and is electrically connected to the emitter layer, a back passivation layer which is positioned on a back surface opposite the incident surface of the substrate, has at least one hole, and contains intrinsic silicon, and a back electrode layer positioned on the back passivation layer. The back electrode layer is electrically connected to the substrate through the at least one hole of the back passivation layer and contains a distribution of a silicon material.

Abstract translation: 太阳能电池包括第一导电类型的衬底，位于衬底的入射表面处并具有与第一导电类型相反的第二导电类型的发射极层，位于衬底的入射表面上的前电极 并且电连接到发射极层，位于与衬底的入射表面相对的背面上的背面钝化层具有至少一个孔，并且包含本征硅，以及位于背部钝化层上的背面电极层 。 背面电极层通过背面钝化层的至少一个孔电连接到基板，并且包含硅材料的分布。

公开(公告)号：US20120152338A1

公开(公告)日：2012-06-21

申请号：US13331787

申请日：2011-12-20

Applicant: Jungmin Ha ,  Junyong Ahn ,  Jinho Kim

Inventor： Jungmin Ha ,  Junyong Ahn ,  Jinho Kim

IPC: H01L31/0352 ,  H01L31/18

CPC classification number: H01L31/186 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/03529 ,  H01L31/068 ,  H01L31/18 ,  H01L31/1864 ,  Y02E10/52 ,  Y02E10/547

Abstract: A method for manufacturing a solar cell is discussed. The method may include injecting first impurity ions at a first surface of a substrate by using a first ion implantation method to form a first impurity region, the substrate having a first conductivity type and the first impurity region having a second conductivity type, heating the substrate with the first impurity region to activate the first impurity region to form an emitter region, etching the emitter region from a surface of the emitter region to a predetermined depth to form an emitter part, and forming a first electrode on the emitter part to connect to the emitter part and a second electrode on a second surface of the substrate, which is opposite the first surface of the substrate to connect to the second surface of the substrate.

Abstract translation: 讨论了太阳能电池的制造方法。 该方法可以包括通过使用第一离子注入方法在衬底的第一表面处注入第一杂质离子以形成第一杂质区，所述衬底具有第一导电类型，并且第一杂质区具有第二导电类型，加热衬底 利用第一杂质区域来激活第一杂质区域以形成发射极区域，将发射极区域从发射极区域的表面蚀刻到预定深度以形成发射极部分，并且在发射极部分上形成第一电极以连接到 所述发射器部分和所述衬底的与所述衬底的所述第一表面相对的第二表面上的第二电极连接到所述衬底的第二表面。

公开(公告)号：US20120048365A1

公开(公告)日：2012-03-01

申请号：US13137573

申请日：2011-08-26

Applicant: Daeyong LEE ,  Junyong AHN ,  Jihoon KO

Inventor： Daeyong LEE ,  Junyong AHN ,  Jihoon KO

IPC: H01L31/0224 ,  H01L31/18

CPC classification number: H01L31/022425 ,  H01L31/18 ,  Y02E10/50

Abstract: A method for manufacturing a solar cell includes forming a passivation layer on a rear surface of a substrate of a first conductivity type; forming connecting electrodes having a plurality of electrical contacts that are in contact with the rear surface of the substrate by using a first paste for a first temperature firing on portions of the passivation layer; and forming a rear electrode layer by using a second paste for a second temperature firing on the passivation layer and the plurality of electrical contacts, wherein a temperature of the second temperature firing is lower than a temperature of the first temperature firing.

Abstract translation: 太阳能电池的制造方法包括在第一导电型的基板的背面形成钝化层， 形成具有多个电触点的连接电极，所述多个电触点通过使用用于在所述钝化层的部分上进行第一温度烧制的第一浆料与所述基板的后表面接触; 以及通过在所述钝化层和所述多个电触头上使用用于第二温度烧制的第二浆料形成后电极层，其中所述第二温度烧制的温度低于所述第一温度烧制的温度。

公开(公告)号：US20110139226A1

公开(公告)日：2011-06-16

申请号：US12878469

申请日：2010-09-09

Applicant: Jungmin HA ,  Junyong Ahn ,  Jinho Kim

Inventor： Jungmin HA ,  Junyong Ahn ,  Jinho Kim

IPC: H01L31/04

CPC classification number: H01L31/1804 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547 ,  Y02P70/521

Abstract: A selective emitter solar cell is discussed. The selective emitter solar cell includes a substrate of a first conductive type, an emitter layer of a second conductive type positioned on a light receiving surface of the substrate, and a plurality of first electrodes that are positioned on the emitter layer and are electrically connected to the emitter layer. The emitter layer includes a first emitter portion having a first impurity concentration and a second emitter portion having a second impurity concentration higher than the first impurity concentration. The second emitter portion includes a first region that directly contacts at least one of the plurality of first electrodes and overlaps the at least one of the plurality of first electrodes and a second region that is positioned around the first region and does not overlap the at least one of the plurality of first electrodes. A line width of the second region is equal to or less than about eight times a line width of each of the plurality of first electrodes.

Abstract translation: 讨论了一种选择性发射极太阳能电池。 所述选择性发射极太阳能电池包括位于所述基板的受光面上的第一导电型基板，第二导电型的发射极层，以及位于所述发射极层上的多个第一电极， 发射极层。 发射极层包括具有第一杂质浓度的第一发射极部分和具有高于第一杂质浓度的第二杂质浓度的第二发射极部分。 第二发射器部分包括直接接触多个第一电极中的至少一个并与多个第一电极中的至少一个重叠的第一区域和位于第一区域周围并且至少与第一区域重叠的第二区域 多个第一电极中的一个。 第二区域的线宽度等于或小于多个第一电极中的每一个的线宽度的大约八倍。