公开(公告)号：US20230402489A1

公开(公告)日：2023-12-14

申请号：US18037657

申请日：2020-11-25

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun HWANG ,  Mihee HEO ,  Kiseong JEON

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/36

CPC classification number: H01L27/15 ,  H01L33/0062 ,  H01L33/36 ,  H01L2933/0033

Abstract: The light emitting device includes an active layer, a plurality of first conductivity-type semiconductor layers under the active layer, and a plurality of second conductivity-type semiconductor layers on the active layer. The plurality of first conductivity-type semiconductor layers include an adsorption prevention layer spaced farthest from the active layer.
The adsorption prevention layer can include Alx1Ga(1-x1)InP, x1 can be 0.6 or less, and the thickness of the adsorption prevention layer can be 2 μm or less.

公开(公告)号：US20190074395A1

公开(公告)日：2019-03-07

申请号：US16179664

申请日：2018-11-02

Applicant: LG Electronics Inc.

Inventor： Daehee JANG ,  Minpyo KIM ,  Jinsung KIM ,  Sunghyun HWANG ,  Haejong CHO ,  Hyeyoung YANG ,  Donghae OH ,  Chunghyun LIM ,  Taehee SHIN ,  Jeonghun YU

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/042

Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, first electrodes positioned on a front surface of the semiconductor substrate, and second electrodes positioned on a back surface of the semiconductor substrate, and a plurality of wiring members connecting the first electrodes of a first solar cell of the plurality of solar cells to the second electrode of a second solar cell adjacent to the first solar cell. At least a portion of the first electrodes includes first pads each having a width greater than a width of the first electrode at crossings of the wiring members and the first electrodes. A size of at least one of the first pads is different from a size of the remaining pads.

公开(公告)号：US20170207351A1

公开(公告)日：2017-07-20

申请号：US15408903

申请日：2017-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Seungyoon LEE ,  Kwangsun JI ,  Hongcheol LEE ,  Sunghyun HWANG

IPC: H01L31/0216 ,  H01L31/0224 ,  H01L31/02

CPC classification number: H01L31/02168 ,  H01L31/02008 ,  H01L31/022433 ,  H01L31/022441 ,  H01L31/022466 ,  H01L31/0747 ,  Y02E10/50

Abstract: A solar cell is disclosed, which includes a crystalline semiconductor substrate of a first conductive type, a front doped layer on a front surface of the semiconductor substrate and forming a hetero junction with the semiconductor substrate, a back doped layer on a back surface of the semiconductor substrate and forming a hetero junction with the semiconductor substrate, a front transparent conductive layer on the front doped layer, a back transparent conductive layer under the back doped layer. One of the front doped layer and the back doped layer has a second conductive type opposite to the first conductive type to form a p-n junction with the semiconductor substrate, and the other of the front doped layer and the back doped layer has the first conductive type. A planar area of the front transparent conductive layer is larger than a planar area of the back transparent conductive layer.

公开(公告)号：US20160005905A1

公开(公告)日：2016-01-07

申请号：US14793427

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Daehee JANG ,  Minpyo KIM ,  Jinsung KIM ,  Sunghyun HWANG ,  Haejong CHO ,  Hyeyoung YANG ,  Donghae OH ,  Chunghyun LIM ,  Taehee SHIN ,  Jeonghun YU

IPC: H01L31/05

CPC classification number: H01L31/0516 ,  H01L31/022433 ,  H01L31/042 ,  H01L31/0504 ,  Y02E10/50

Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, first electrodes positioned on a front surface of the semiconductor substrate, and second electrodes positioned on a back surface of the semiconductor substrate, and a plurality of wiring members connecting the first electrodes of a first solar cell of the plurality of solar cells to the second electrode of a second solar cell adjacent to the first solar cell. At least a portion of the first electrodes includes first pads each having a width greater than a width of the first electrode at crossings of the wiring members and the first electrodes. A size of at least one of the first pads is different from a size of the remaining first pads.

Abstract translation: 太阳能电池模块包括多个太阳能电池，每个太阳能电池包括半导体衬底，位于半导体衬底的前表面上的第一电极和位于半导体衬底的背面上的第二电极，以及多个布线构件， 多个太阳能电池的第一太阳能电池的电极与第一太阳能电池相邻的第二太阳能电池的第二电极。 第一电极的至少一部分包括第一焊盘，每个焊盘的宽度大于布线部件和第一电极的交叉处的第一电极的宽度。 第一焊盘中的至少一个的尺寸不同于剩余的第一焊盘的尺寸。

公开(公告)号：US20150381109A1

公开(公告)日：2015-12-31

申请号：US14752561

申请日：2015-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsuk CHOI ,  Jinsung KIM ,  Haejong CHO ,  Donghae OH ,  Youngsik LEE ,  Sunghyun HWANG ,  Hyunho LEE ,  Wondoo SONG

IPC: H02S40/36 ,  H01L31/05 ,  H02S30/10 ,  H01L31/048 ,  H01L31/0216

CPC classification number: H01L31/022433 ,  H01L31/0201 ,  H01L31/02013 ,  H01L31/048 ,  H01L31/05 ,  H01L31/0504 ,  H01L31/0508 ,  H02S30/10 ,  Y02E10/50 ,  Y02E10/52

Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member to form strings, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.

Abstract translation: 太阳能电池模块包括上基板，与上基板相对的下基板，位于上基板和下基板之间的太阳能电池板，太阳能电池板包括多个以矩阵形式布置的太阳能电池， 通过布线构件彼此连接以形成串;钝化层，被配置为封装太阳能电池面板;框架，被构造成围绕太阳能电池面板的外周;连接端子，被配置为连接太阳能电池中的两个相邻的串; 面板，以及覆盖所述连接端子的盖部件。

公开(公告)号：US20140352770A1

公开(公告)日：2014-12-04

申请号：US14289150

申请日：2014-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun HWANG ,  Daeyong LEE ,  Jinsung KIM

IPC: H01L31/065 ,  H01L31/18 ,  H01L31/068

CPC classification number: H01L31/068 ,  H01L31/022433 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: Discussed is a solar cell including a semiconductor substrate, a first conductive type region formed on a surface of the semiconductor substrate, a second conductive type region formed on the other surface of the semiconductor substrate, the second conductive type region being spaced from an edge of the semiconductor substrate and having a conductive type different from that of the first conductive type region, an isolation portion formed at a perimeter of the second conductive type region on the other surface of the semiconductor substrate, a first electrode connected to the first conductive type region, and a second electrode connected to the second conductive type region, wherein the second conductive type region has a boundary portion in a part adjacent to the isolation portion, and in which a doping concentration or a junction depth varies over a width of the boundary portion.

Abstract translation: 讨论了包括半导体衬底的太阳能电池，形成在半导体衬底的表面上的第一导电类型区域，形成在半导体衬底的另一个表面上的第二导电类型区域，第二导电类型区域与 所述半导体衬底具有不同于所述第一导电类型区域的导电类型的绝缘部分，形成在所述半导体衬底的另一个表面上的所述第二导电类型区域的周边处的隔离部分，连接到所述第一导电类型区域的第一电极 以及连接到第二导电类型区域的第二电极，其中第二导电类型区域在与隔离部分相邻的部分中具有边界部分，并且其中掺杂浓度或结深度在边界部分的宽度上变化 。

公开(公告)号：US20240030182A1

公开(公告)日：2024-01-25

申请号：US18224319

申请日：2023-07-20

Applicant: LG ELECTRONICS INC.

Inventor： Wonjae CHANG ,  Sunghyun HWANG ,  Chunghyun LIM ,  Minwoo LEE ,  Myoungsoo KIM

IPC: H01L23/00 ,  H01L33/44 ,  H01L33/38

CPC classification number: H01L24/95 ,  H01L33/44 ,  H01L33/38 ,  H01L2224/95085 ,  H01L2224/95144 ,  H01L2924/01028

Abstract: Embodiment relates to a semiconductor light emitting device for a display pixel and a display device including the same. A semiconductor light emitting device for a display pixel according to an embodiment includes a light emitting structure including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, the first conductivity type semiconductor layer in the semiconductor light emitting device for a display pixel, a first contact electrode electrically connected to, a metal layer disposed under the first conductivity-type semiconductor layer, a second contact electrode disposed on the second conductivity-type semiconductor layer, and a passivation disposed on the light emitting structure may contain layers. The metal layer may include a magnetic material, and a weight ratio of the magnetic material to the weight of the semiconductor light emitting device may be 0.25% to 36.75%.

公开(公告)号：US20160093752A1

公开(公告)日：2016-03-31

申请号：US14869603

申请日：2015-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinsung KIM ,  Sunghyun HWANG ,  Donghae OH

IPC: H01L31/0224 ,  H01L31/02 ,  H01L31/05

CPC classification number: H01L31/022425 ,  H01L31/022433 ,  H01L31/0504 ,  H01L31/0508 ,  Y02E10/50

Abstract: A solar cell is disclosed. The disclosed solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode including a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction. Each bus bar line has a width of 35 to 350 μm at at least a portion thereof. Each bus bar line has a distance between opposite ends thereof in the second direction smaller than a distance between outermost ones of the finger lines respectively disposed at opposite sides in the second direction.

Abstract translation: 公开了一种太阳能电池。 所公开的太阳能电池包括半导体衬底，设置在半导体衬底中或其上的导电区域，以及包括连接到导电区域的多个指状线的电极，并且形成为沿平行的第一方向延伸，以及6或 更多的母线条形成为沿与第一方向交叉的第二方向延伸。 每条母线在其至少一部分具有35至350μm的宽度。 每个汇流条线在第二方向的相对端之间的距离小于分别设置在第二方向的相对侧的指状线之间的距离。

公开(公告)号：US20220320057A1

公开(公告)日：2022-10-06

申请号：US17638281

申请日：2019-08-27

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun HWANG ,  Junghoon KIM

IPC: H01L25/16 ,  H01L33/20 ,  H01L33/38 ,  H01L33/00

Abstract: The present specification provides a semiconductor light emitting element having a new structure with a wider light emitting area than a conventional structure, when implementing a display device by using semiconductor light emitting elements. A semiconductor light emitting element according to one embodiment of the present invention is characterized by comprising: a first conductive-type semiconductor layer having a first side inclination angle; a second conductive-type semiconductor layer having a second side inclination angle, which is positioned on the first conductive-type semiconductor layer; and an active layer having a third side inclination angle, which is disposed between the first conductive-type semiconductor layer and the second conductive-type semiconductor layer, wherein the second side inclination angle and the third side inclination angle are the same.

公开(公告)号：US20220069144A1

公开(公告)日：2022-03-03

申请号：US17522085

申请日：2021-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsuk CHOI ,  Jinsung KIM ,  Haejong CHO ,  Donghae OH ,  Youngsik LEE ,  Sunghyun HWANG ,  Hyunho LEE ,  Wondoo SONG

IPC: H01L31/0224 ,  H02S30/10 ,  H01L31/05 ,  H01L31/02

Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.