公开(公告)号：US20180033899A1

公开(公告)日：2018-02-01

申请号：US15727341

申请日：2017-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Jeongbeom NAM ,  Doohwan YANG ,  Eunjoo LEE ,  Ilhyoung JUNG

IPC: H01L31/0224 ,  H01L31/068 ,  H01L31/05 ,  H01L31/056 ,  H01L31/028

CPC classification number: H01L31/022425 ,  H01L31/022441 ,  H01L31/022491 ,  H01L31/0516 ,  H01L31/056 ,  H01L31/0682 ,  Y02E10/52 ,  Y02E10/547

Abstract: A solar cell can include a photoelectric conversion unit including a semiconductor substrate, a tunneling layer disposed on the semiconductor substrate, a first conductive type region and a second conductive type region disposed on the tunneling layer at a same side of the semiconductor substrate, and a barrier region disposed between the first and second conductive type regions; and an electrode disposed on the photoelectric conversion unit and including an adhesive layer disposed on the first and second conductive type regions, and an electrode layer disposed on the adhesive layer, in which the adhesive layer has a coefficient of thermal expansion that is greater than a coefficient of thermal expansion of the photoelectric conversion unit and is less than a coefficient of thermal expansion of the electrode layer.

公开(公告)号：US20150129037A1

公开(公告)日：2015-05-14

申请号：US14536270

申请日：2014-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Jeongbeom NAM ,  Doohwan YANG ,  Eunjoo LEE ,  Ilhyoung JUNG

IPC: H01L31/0224 ,  H01L31/028

CPC classification number: H01L31/022425 ,  H01L31/022441 ,  H01L31/022491 ,  H01L31/028 ,  H01L31/0516 ,  H01L31/056 ,  H01L31/0682 ,  Y02E10/52 ,  Y02E10/547

Abstract: A solar cell is discussed. The solar cell according to an embodiment includes a photoelectric conversion unit including a first conductive type region and a second conductive type region formed on the same side of the photoelectric conversion unit; and an electrode formed on the photoelectric conversion unit and including an adhesive layer formed on the photoelectric conversion unit and an electrode layer formed on the adhesive layer, wherein the adhesive layer has a coefficient of thermal expansion that is greater than a coefficient of thermal expansion of the photoelectric conversion unit and is less than a coefficient of thermal expansion of the electrode layer.

Abstract translation: 讨论太阳能电池。 根据实施例的太阳能电池包括光电转换单元，其包括形成在光电转换单元的同一侧的第一导电类型区域和第二导电类型区域; 以及形成在所述光电转换单元上并且包括形成在所述光电转换单元上的粘合剂层和形成在所述粘合剂层上的电极层的电极，其中所述粘合剂层的热膨胀系数大于热膨胀系数 该光电转换单元小于电极层的热膨胀系数。

公开(公告)号：US20240421264A1

公开(公告)日：2024-12-19

申请号：US18706161

申请日：2021-11-01

Applicant: LG ELECTRONICS INC. ,  LG DISPLAY CO., LTD.

Inventor： Hongcheol LEE ,  Doohwan YANG ,  Youngdo KIM

IPC: H01L33/48 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a substrate, a first assembly wiring and second assembly wiring on the substrate, a first insulating layer on the first and second assembly wirings, a barrier wall comprising a hole on the first insulating layer, a semiconductor light emitting device in the hole, and a connection part is configured to electrically connect a side of the semiconductor light emitting device and at least one assembly wiring of the first and second assembly wirings. A gap between an inner surface of the hole and an outer surface of the semiconductor light emitting device is 50% to 200% of a thickness of the semiconductor light emitting device.

公开(公告)号：US20140251424A1

公开(公告)日：2014-09-11

申请号：US14198431

申请日：2014-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Doohwan YANG ,  Juhong YANG ,  Ilhyoung JUNG ,  Jinah KIM

IPC: H01L31/0216

CPC classification number: H01L31/02167 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/02363 ,  H01L31/068 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell is disclosed. The solar cell includes a semiconductor substrate, a conductive region formed at the semiconductor substrate and having a conductive type identical to or different from that of the semiconductor substrate, a passivation film formed on the semiconductor substrate so as to cover the conductive region, and an electrode electrically connected to at least one of the semiconductor substrate and the conductive region. The passivation film includes a first layer formed on the conductive region and including silicon oxide, a second layer formed on the first layer and including an oxide having a negative charge, and a third layer formed on the second layer and having an index of refraction different from that of the second layer.

Abstract translation: 公开了一种太阳能电池。 太阳能电池包括半导体衬底，形成在半导体衬底处并具有与半导体衬底相同或不同的导电类型的导电区域，形成在半导体衬底上以覆盖导电区域的钝化膜，以及 电极电连接到半导体衬底和导电区域中的至少一个。 钝化膜包括形成在导电区上并包括氧化硅的第一层，形成在第一层上的第二层，并且包括具有负电荷的氧化物，第三层形成在第二层上并具有不同的折射率 从第二层的。