知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

28 records (took 0.018 seconds)

    Assembly board for use in a display manufacturing method
    13.
    发明授权
    Assembly board for use in a display manufacturing method 有权

    公开(公告)号：US12176225B2

    公开(公告)日：2024-12-24

    申请号：US17621107

    申请日：2019-07-09

    Applicant: LG ELECTRONICS INC.

    Inventor： Changhyun Jeong ,  Seongmin Moon ,  Changseo Park ,  Donghae Oh

    IPC: H01L21/67 ,  H01L21/683 ,  H01L25/075 ,  H01L23/00

    Abstract: Discussed is an assembly board including: a base portion; a plurality of assembly electrodes extending in one direction and disposed on the base portion at predetermined intervals; a dielectric layer stacked on the base portion to cover the plurality of assembly electrodes; and barrier ribs stacked on the dielectric layer and defining cells in which semiconductor light emitting diodes are seated at the predetermined intervals along an extending direction of the plurality of assembly electrodes so as to overlap a portion of the plurality of assembly electrodes, wherein the plurality of assembly electrodes include first electrodes and second electrodes disposed on different planes on the base portion, and wherein the first electrodes are disposed on one surface of the base portion, and the second electrodes are disposed on one surface of the dielectric layer.

    Method for manufacturing display device and substrate for manufacturing display device
    15.
    发明授权
    Method for manufacturing display device and substrate for manufacturing display device 有权

    公开(公告)号：US11211366B2

    公开(公告)日：2021-12-28

    申请号：US16834315

    申请日：2020-03-30

    Applicant: LG ELECTRONICS INC.

    Inventor： Changseo Park ,  Jinhyung Lee ,  Jungsub Kim ,  Seongmin Moon ,  Younho Heo

    IPC: H01L25/075 ,  H01L33/00 ,  H01L21/683 ,  H01L33/62

    Abstract: The present disclosure relates to an assembly substrate used for a display device manufacturing method in which semiconductor light-emitting diodes are placed on the assembly substrate at preset positions using electric field and magnetic field. Specifically, the assembly substrate includes a base portion, a plurality of assembly electrodes extending in one direction and disposed on the base portion, a dielectric layer stacked on the base portion to cover the assembly electrodes, a barrier wall formed on the base portion and having a plurality of recesses for guiding the semiconductor light-emitting diodes to the preset positions, and a metal shielding layer formed on the base portion, wherein the metal shielding layer overlaps the barrier wall so that an electric field formed between the assembly electrodes is shielded.

    Solar cell and method for manufacturing the same
    16.
    发明授权
    Solar cell and method for manufacturing the same 有权

    公开(公告)号：US10833210B2

    公开(公告)日：2020-11-10

    申请号：US14323986

    申请日：2014-07-03

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyungjin Kwon ,  Hyunjung Park ,  Junghoon Choi ,  Changseo Park

    IPC: H01L31/0224 ,  H01L31/18 ,  H01L31/068 ,  H01L31/028

    Abstract: Discussed is a solar cell including a semiconductor substrate, a tunneling layer formed on one surface of the semiconductor substrate, a first conductive semiconductor layer formed on a surface of the tunneling layer and a second conductive semiconductor layer formed on the surface the tunneling layer. A separation portion separates the first and second conductive semiconductor layers from each other, and is formed on the surface of the tunneling layer at a location corresponding to at least a portion of a boundary between the first and second conductive semiconductor layers.

    Solar cell and solar cell module
    17.
    发明授权
    Solar cell and solar cell module 有权

    公开(公告)号：US10784385B2

    公开(公告)日：2020-09-22

    申请号：US14341637

    申请日：2014-07-25

    Applicant: LG ELECTRONICS INC.

    Inventor： Chulchae Choi ,  Changseo Park ,  Jinsung Kim ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

    IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/049 ,  H01L31/068

    Abstract: A solar cell is disclosed. The solar cell includes a substrate of a first conductive type; a plurality of emitter layers having a second conductive type opposite the first conductive type, the plurality of emitter layers positioned in a first surface of the substrate and extended in a first direction in the first surface of the substrate; a plurality of surface field layers having the first conductive type more heavily doped than the substrate, the plurality of surface field layers positioned in the first surface of the substrate and extended in the first direction in the first surface of the substrate; a passivation layer positioned on the first surface of the substrate and including a plurality of first openings exposing portions of each of the plurality of surface field layers and a plurality of second openings exposing portions of each of the plurality of emitter layers; a plurality of first electrodes positioned in the plurality of first openings and contacting the plurality of surface field layers; a plurality of second electrodes positioned in the plurality of second openings and contacting the plurality of emitter layers; a plurality of first conductive members positioned on the plurality of first electrodes; and a plurality of second conductive members positioned on the plurality of second electrodes.

    Display device using semiconductor light emitting device and method for manufacturing the same
    18.
    发明授权
    Display device using semiconductor light emitting device and method for manufacturing the same 有权

    公开(公告)号：US10707377B2

    公开(公告)日：2020-07-07

    申请号：US16415583

    申请日：2019-05-17

    Applicant: LG ELECTRONICS INC.

    Inventor： Junghoon Kim ,  Changseo Park ,  Bongchu Shim ,  Byoungkwon Cho ,  Hyunwoo Cho

    IPC: H01L33/38 ,  H01L33/20 ,  H01L33/40 ,  H01L33/44 ,  H01L25/075 ,  H01L33/00 ,  H01L33/62

    Abstract: The present disclosure relates a display device including a semiconductor light emitting device, and a substrate having a receiving groove in which the semiconductor light emitting device is accommodated, wherein the semiconductor light emitting device includes a first conductive semiconductor layer, a second conductive semiconductor layer disposed at an upper portion of the first conductive semiconductor layer, a first conductive electrode disposed on the first conductive semiconductor layer, and a second conductive electrode disposed on the second conductive semiconductor layer, and spaced apart from the first conductive electrode along a horizontal direction, wherein when the semiconductor light emitting device is assembled into the receiving groove, the first conductive semiconductor layer has an asymmetrical shape with respect to at least one direction so that the first conductive electrode and the second conductive electrode are arranged at preset positions.

    Solar cell
    19.
    发明授权
    Solar cell 有权

    公开(公告)号：US10446697B2

    公开(公告)日：2019-10-15

    申请号：US15443331

    申请日：2017-02-27

    Applicant: LG ELECTRONICS INC.

    Inventor： Changseo Park ,  Yoonsil Jin ,  Youngho Choe

    IPC: H01L31/0216 ,  H01L31/0224 ,  H01L31/068 ,  H01L31/18

    Abstract: A bifacial solar cell includes a substrate of an n-type; an emitter layer positioned on a first surface of the substrate; a plurality of first electrodes locally positioned on the emitter layer and electrically connected to the emitter layer; a first passivation layer positioned on the emitter layer; a silicon oxide layer formed at an interface between the first passivation layer and the emitter layer, the silicon oxide layer having a thickness of about 1 nm to 3 nm; a first anti-reflection layer positioned on the first passivation layer; a plurality of back surface field layers locally positioned on a second surface of the substrate; a plurality of second electrodes respectively positioned on the plurality of back surface field layers and electrically connected to the plurality of back surface field layers; and a second passivation layer positioned on the second surface of the substrate.

    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
    20.
    发明申请
    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    太阳能电池及其制造方法

    公开(公告)号：US20150007879A1

    公开(公告)日：2015-01-08

    申请号：US14323986

    申请日：2014-07-03

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyungjin Kwon ,  Hyunjung Park ,  Junghoon Choi ,  Changseo Park

    IPC: H01L31/0224 ,  H01L31/028 ,  H01L31/18

    Abstract: Discussed is a solar cell including a semiconductor substrate, a tunneling layer formed on one surface of the semiconductor substrate, a first conductive semiconductor layer formed on a surface of the tunneling layer and a second conductive semiconductor layer formed on the surface the tunneling layer. A separation portion separates the first and second conductive semiconductor layers from each other, and is formed on the surface of the tunneling layer at a location corresponding to at least a portion of a boundary between the first and second conductive semiconductor layers.

    Abstract translation: 讨论了包括半导体衬底，形成在半导体衬底的一个表面上的隧道层的太阳能电池，形成在隧道层的表面上的第一导电半导体层和形成在隧道层的表面上的第二导电半导体层。 分离部分将第一和第二导电半导体层彼此分离，并且在与第一和第二导电半导体层之间的边界的至少一部分相对应的位置处形成在隧道层的表面上。

Patent Agency Ranking