公开(公告)号：US12255187B2

公开(公告)日：2025-03-18

申请号：US17623853

申请日：2019-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Jisoo Ko ,  Hyeyoung Yang ,  Wonjae Chang ,  Hyunwoo Cho

IPC: H01L25/075 ,  H01L23/00 ,  H01L33/62

Abstract: The present invention may be applied to display device-related technical fields and relates to a display device using a semiconductor light-emitting element, such as a micro light-emitting diode (LED), and a manufacturing method therefor. The present invention, according to one embodiment, may comprise: a substrate; a stepped film positioned on at least some pixel regions, among a plurality of individual pixel regions positioned on the substrate; an assembly electrode positioned on the substrate or the stepped film; an insulation layer positioned on the assembly electrode; a partition wall positioned on the insulation layer and defining an assembly groove having mounted therein a semiconductor light-emitting element forming the individual pixel; the semiconductor light-emitting element mounted in an assembly surface of the assembly groove; and a lighting electrode electrically connected to the semiconductor light-emitting element.

公开(公告)号：US09553226B2

公开(公告)日：2017-01-24

申请号：US14629114

申请日：2015-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Minpyo Kim ,  Daehee Jang ,  Hyeyoung Yang

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

CPC classification number: H01L31/0508 ,  H01L31/02008 ,  H01L31/022441 ,  H01L31/0504 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/50 ,  Y02E10/547 ,  Y02P70/521

Abstract: A method for manufacturing a solar cell module includes a cell forming operation of forming a plurality of first and second electrodes on a back surface of a semiconductor substrate to form each a plurality of solar cells, and a tabbing operation including at least one of a connection operation of performing a thermal process to respectively connect a first conductive line and a second conductive line to the first electrodes and the second electrodes of each solar cell using a conductive adhesive and an optional string forming operation of performing a thermal process to connect the first conductive line included in one solar cell and the second conductive line included in other solar cell adjacent to the one solar cell to an interconnect. The tabbing operation includes at least two thermal processes each having a different maximum temperature.

Abstract translation: 太阳能电池模块的制造方法包括在半导体基板的背面形成多个第一电极和第二电极以形成多个太阳能电池的电池形成动作，以及包括至少一个连接 使用导电粘合剂进行热处理以分别将第一导电线和第二导电线连接到每个太阳能电池的第一电极和第二电极的操作，以及执行热处理以连接第一导电 包括在一个太阳能电池中的线路，以及包括在与一个太阳能电池相邻的其他太阳能电池中的第二导线到互连。 标签操作包括至少两个具有不同最大温度的热处理。

公开(公告)号：US12080580B2

公开(公告)日：2024-09-03

申请号：US17628776

申请日：2020-02-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyunwoo Cho ,  Bongchu Shim ,  Hyeyoung Yang ,  Jisoo Ko ,  Wonjae Chang

IPC: H01L21/68 ,  H01L21/683 ,  H01L25/075 ,  H01L33/00

CPC classification number: H01L21/68 ,  H01L21/6833 ,  H01L21/6835 ,  H01L25/0753 ,  H01L33/007 ,  H01L33/0075 ,  H01L33/0093 ,  H01L2221/68354 ,  H01L2221/68368

Abstract: The present invention provides an assembly substrate used in a method for manufacturing a display device which mounts semiconductor light emitting devices on a predetermined position of an assembly substrate by using an electric field and a magnetic field. Specifically, the assembly substrate is characterized by comprising: a base part; a plurality of assembly electrodes formed extending in one direction and disposed on the base part; a dielectric layer laminated on the base part so as to cover the assembly electrodes; a partition wall formed on the base part and including a plurality of grooves for guiding the semiconductor light emitting devices to a predetermined position; and a metal shielding layer formed on the base part, wherein each of the plurality of grooves penetrates the partition wall so as to form a seating surface on which the guided light emitting devices are seated, and the metal shielding layer overlaps with a part of the seating surface such that an electric field formed on a part of the seating surface is shielded.

公开(公告)号：US10483421B2

公开(公告)日：2019-11-19

申请号：US14742478

申请日：2015-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Minpyo Kim ,  Daehee Jang ,  Hyeyoung Yang ,  Taeki Woo

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/068 ,  H01L31/02

Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, and first electrodes and second electrodes formed on the semiconductor substrate, a plurality of lines connected to the first and second electrodes of first and second solar cells, which are positioned adjacent to each other among the plurality of solar cells, the plurality of lines using a conductive adhesive or insulated from the first and second electrodes of the first and second solar cells through an insulating layer, and a connector positioned between the first and second solar cells and connected to the plurality of lines. A width of the connector is equal to or greater than at least one of a first distance between the first solar cell and the connector or a second distance between the second solar cell and the connector.

公开(公告)号：US10002985B2

公开(公告)日：2018-06-19

申请号：US15261365

申请日：2016-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Joonhan Kwon ,  Hyeyoung Yang ,  Bojoong Kim

IPC: B21D53/06 ,  H01L31/05 ,  H01L31/0224 ,  H01L31/048 ,  H01L31/068 ,  H01L31/049 ,  H01L31/0216

CPC classification number: H01L31/0516 ,  H01L31/0216 ,  H01L31/02245 ,  H01L31/022458 ,  H01L31/0481 ,  H01L31/049 ,  H01L31/0512 ,  H01L31/0682 ,  Y02E10/547 ,  Y10T29/49355

Abstract: A solar cell module and a method for manufacturing the same are disclosed. The solar cell module includes solar cells each including a semiconductor substrate, and first electrodes and second electrodes extending in a first direction on a surface of the semiconductor substrate, conductive lines extended in a second direction crossing the first direction on the surface of the semiconductor substrate and connected to the first electrodes or the second electrodes through a conductive adhesive, and an insulating adhesive portion extending in the first direction on at least a portion of the surface of the semiconductor substrate, on which the conductive lines are disposed, and fixing the conductive lines to the semiconductor substrate and the first and second electrodes. The insulating adhesive portion is attached up to an upper part and a side of at least a portion of each conductive line.

公开(公告)号：US11152525B2

公开(公告)日：2021-10-19

申请号：US15986356

申请日：2018-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Joonhan Kwon ,  Hyeyoung Yang ,  Bojoong Kim

IPC: H01L21/66 ,  H01L21/28 ,  H01L29/94 ,  H01L29/78 ,  H01L31/05 ,  H01L31/0224 ,  H01L31/048 ,  H01L31/068 ,  H01L31/0216 ,  H01L31/049

Abstract: A solar cell module includes solar cells each including a semiconductor substrate and first and second electrodes that extend in a first direction on a surface of the semiconductor substrate and have different polarities; conductive lines extended in a second direction crossing the first direction on the surface of the semiconductor substrate included in each solar cell and connected to the first electrodes or the second electrodes through a conductive adhesive; and an insulating adhesive portion extending in the first direction on at least a portion of the surface of the semiconductor substrate, on which the conductive lines are disposed, and temporarily fixing the conductive lines to the semiconductor substrate and the first and second electrodes, the insulating adhesive portion being attached on a back surface of least a portion of each conductive line as well as a side surface of at least a portion of each conductive line.

公开(公告)号：US11101397B2

公开(公告)日：2021-08-24

申请号：US16107599

申请日：2018-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Daeseon Hyun ,  Hyeyoung Yang

IPC: H01L31/05 ,  H01L31/02 ,  H01L23/544 ,  H01L31/048

Abstract: Disclosed is a solar cell panel including a plurality of solar cells including a first solar cell and a second solar cell, and a wiring portion extending in a second direction crossing the first direction and electrically connecting the plurality of solar cells. Each of the plurality of solar cells includes a plurality of first electrodes and a plurality of second electrodes extending in a first direction. The wiring portion includes a first wiring connected to the plurality of first electrodes of the first solar cell, the first wiring includes a plurality of first partial wirings in the second direction in the first solar cell, and the plurality of first partial wirings are different members from each other and are electrically connected to each other by a first connection portion on the first solar cell.

公开(公告)号：US10475944B2

公开(公告)日：2019-11-12

申请号：US15385237

申请日：2016-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Minpyo Kim ,  Daehee Jang ,  Hyeyoung Yang

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/068 ,  H01L31/02

Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and a plurality of first electrodes and a plurality of second electrodes, which are formed on a back surface of the semiconductor substrate and are separated from each other, the plurality of solar cells disposed in a first direction; a plurality of first conductive lines connected to the plurality of first electrodes included in a first solar cell of the plurality of solar cells, and the plurality of first conductive lines extended in the first direction; a plurality of second conductive lines connected to the plurality of second electrodes included in a second solar cell of the plurality of solar cells which is adjacent to the first solar cell, and the plurality of second conductive lines extended in the first direction.

公开(公告)号：US09799782B2

公开(公告)日：2017-10-24

申请号：US14524680

申请日：2014-10-27

Applicant: LG ELECTRONICS INC.

Inventor： Taeyoon Kim ,  Minpyo Kim ,  Hyeyoung Yang ,  Taeki Woo

IPC: H01L31/0224 ,  H01L31/048 ,  H01L31/05 ,  H01L31/068 ,  H01L31/054

CPC classification number: H01L31/022441 ,  H01L31/048 ,  H01L31/0508 ,  H01L31/0512 ,  H01L31/0516 ,  H01L31/0547 ,  H01L31/0682 ,  Y02E10/52 ,  Y02E10/547

Abstract: A solar cell module and a method for manufacturing the same are disclosed. The solar cell module includes a first solar cell and a second solar cell each including a plurality of first electrodes formed on a back surface of a semiconductor substrate, a plurality of second electrodes which are formed in parallel with the plurality of first electrodes on the back surface of the semiconductor substrate, a first auxiliary electrode connected to the plurality of first electrodes, and a second auxiliary electrode connected to the plurality of second electrodes, and an interconnector for electrically connecting the first auxiliary electrode of the first solar cell to the second auxiliary electrode of the second solar cell.

公开(公告)号：US12243964B2

公开(公告)日：2025-03-04

申请号：US17633520

申请日：2019-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Wonjae Chang ,  Jisoo Ko ,  Hyeyoung Yang ,  Hyunwoo Cho

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00 ,  H01L33/62

Abstract: Provided in the present specification are a substrate structure having an exclusive design for allowing assembly on a substrate, at the same time, of a plurality of semiconductor light emitting devices having various colors, and a new type of semiconductor light emitting device, such that the semiconductor light emitting devices can be quickly and accurately assembled on the substrate with a concern about color mixing. Here, at least one of the plurality of semiconductor light emitting devices, according to one embodiment of the present invention, comprises a bump part located in the lateral direction of a surface to be assembled. An assembly groove in which the semiconductor light emitting device including the bump part is assembled is provided with a protrusion part facing toward the inside of the assembly groove.