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公开(公告)号：US20150155828A1
公开(公告)日：2015-06-04
申请号：US14559487
申请日：2014-12-03
Applicant: LG ELECTRONICS INC.
Inventor： Heejin NAM , Jaewon CHANG , Hyunjung PARK
CPC classification number: H02S50/10 , G01R19/0092 , H01L31/022441 , H01L31/0747 , Y02E10/50
Abstract: Discussed is a solar cell measuring apparatus to measure a current of a solar cell having a photoelectric converter and first and second electrodes electrically insulated from each other, both the first and second electrodes being located at one surface of the photoelectric converter. The solar cell measuring apparatus includes a measuring unit which includes a first measuring member corresponding to the first electrode and a second measuring member corresponding to the second electrode, wherein the first and second measuring members comes into close contact with the solar cell at the surface of the photoelectric converter to measure the current of the solar cell.
Abstract translation: 讨论了一种太阳能电池测量装置，用于测量具有光电转换器的太阳能电池的电流和彼此电绝缘的第一和第二电极，第一和第二电极都位于光电转换器的一个表面。 太阳能电池测量装置包括测量单元，其包括对应于第一电极的第一测量构件和对应于第二电极的第二测量构件，其中第一和第二测量构件在太阳能电池的表面处与太阳能电池紧密接触 光电转换器来测量太阳能电池的电流。
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公开(公告)号：US20140332060A1
公开(公告)日：2014-11-13
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 , H01L31/048
CPC classification number: H01L31/022441 , H01L31/049 , H01L31/0516 , H01L31/0682 , Y02E10/547
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.
Abstract translation: 公开了一种太阳能电池。 太阳能电池包括第一导电类型的衬底; 多个发射极层，具有与第一导电类型相反的第二导电类型，多个发射极层位于基板的第一表面中，并在基板的第一表面中沿第一方向延伸; 具有比衬底更重掺杂的第一导电类型的多个表面场层，所述多个表面场层位于衬底的第一表面中并在衬底的第一表面中沿第一方向延伸; 钝化层，位于所述基板的第一表面上，并且包括暴露所述多个表面场层中的每一个的部分的多个第一开口和暴露所述多个发射极层中的每一个的部分的多个第二开口; 多个第一电极，其定位在所述多个第一开口中并接触所述多个表面场层; 多个第二电极，位于所述多个第二开口中并接触所述多个发射极层; 定位在所述多个第一电极上的多个第一导电构件; 以及定位在所述多个第二电极上的多个第二导电构件。
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公开(公告)号：US20250081607A1
公开(公告)日：2025-03-06
申请号：US18252335
申请日：2020-11-10
Applicant: LG ELECTRONICS INC.
Inventor： Jaewon CHANG , Soohyun KIM
IPC: H01L27/12 , G09G3/32 , H01L25/075 , H01L25/16 , H01L33/62
Abstract: The purpose of the present invention is to improve, in connection with a display device using a semiconductor light-emitting element configured for active matrix (AM) driving, flicker caused by leakage from a switch TFT by increasing the capacitance value of a capacitance. To this end, the display device using a semiconductor light-emitting element may comprise: a driving TFT for driving the semiconductor light-emitting element; a switch TFT for receiving a scan signal to be turned on or off and transmitting a data signal to the driving TFT; a first capacitance formed between a first metal layer connected to a gate terminal of the driving TFT and a second metal layer connected to a source terminal or a drain terminal of the driving TFT; and a second capacitance formed between an active layer of the driving TFT and the second metal layer.
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公开(公告)号：US20190326452A1
公开(公告)日：2019-10-24
申请号：US16456607
申请日：2019-06-28
Applicant: LG ELECTRONICS INC.
Inventor： Jaewon CHANG , Kyungjin SHIM , Hyunjung PARK , Junghoon CHOI
IPC: H01L31/0216 , H01L31/0747
Abstract: A bi-facial solar cell includes a silicon substrate, a first doped region formed on a front surface of the silicon substrate, an oxide layer formed on a back surface of the silicon substrate, a second doped region formed on the oxide layer and formed of a polycrystalline silicon layer, a first passivation layer formed on the first doped region, a first anti-reflection layer formed on the first passivation layer, a plurality of first finger electrodes connected to the first doped region through a first opening in the first passivation layer and the first anti-reflection layer, a second passivation layer formed on the second doped region, a second anti-reflection layer formed on the second passivation layer, and a plurality of second finger electrodes connected to the second doped region through a second opening in the second passivation layer and the second anti-reflection layer.
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公开(公告)号：US20190074391A1
公开(公告)日：2019-03-07
申请号：US16184355
申请日：2018-11-08
Applicant: LG Electronics Inc.
Inventor： Philwon YOON , Jaewon CHANG , Jinsung KIM
IPC: H01L31/0224 , H01L31/05 , H01L51/44 , H01L31/02 , H01L31/06 , H01L31/048 , H01L31/0352
Abstract: Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.
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Patent Agency Ranking
公开(公告)号：US20150255642A1
公开(公告)日：2015-09-10
申请号：US14716539
申请日：2015-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Jinsung KIM , Chulchae CHOI , Changseo PARK , Jaewon CHANG , Hyungseok KIM , Youngho CHOE , Philwon Yoon
IPC: H01L31/0236 , H01L31/0224 , H01L31/0216
CPC classification number: H01L31/02366 , H01L31/02168 , H01L31/022433 , H01L31/0236 , H01L31/02363 , H01L31/03529 , H01L31/068 , H01L31/1804 , Y02E10/547 , Y02P70/521
Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.
Abstract translation: 本发明涉及一种太阳能电池。 太阳能电池包括第一导电类型的基板，该基板具有纹理表面，多个凸起部分形成在其上，并且突出部分的表面具有附着到其上的多个颗粒中的至少一个和多个凹陷部分 在其上形成; 与第一导电类型相反的第二导电类型的发射极层，发射极层位于衬底中，使得发射极层具有纹理表面; 位于发射极层上的防反射层，其具有纹理表面并且包括至少一个层; 电连接到发射极层的多个第一电极; 以及至少一个第二电极，其电连接到所述衬底。
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公开(公告)号：US20230278230A1
公开(公告)日：2023-09-07
申请号：US18019741
申请日：2020-08-04
Applicant: LG ELECTRONICS INC.
Inventor： Yongsoo KWAK , Taiwoo KIM , Gunho LEE , Jaewon CHANG
CPC classification number: B25J11/008 , B25J5/007 , B25J19/0091 , B25J15/0014
Abstract: A tray according to an embodiment of the present invention may include: a housing having a lower plate and a perimeter wall provided on the lower plate and having a space formed inside the perimeter wall; a stabler comprising a moving body movably accommodated in the space; and a plurality of dampers disposed between an edge of the moving body and the perimeter wall.
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公开(公告)号：US20230119947A1
公开(公告)日：2023-04-20
申请号：US17798219
申请日：2021-02-26
Applicant: LG ELECTRONICS INC.
Inventor： Jaewon CHANG , Hyunho LEE , Soohyun KIM
IPC: H01L21/683 , H01L33/00 , H01L27/15
Abstract: According to the present disclosure, a substrate for manufacturing a display device has a structure in which a semiconductor light-emitting device package composed of a plurality of electrodes and semiconductor light-emitting devices can be uniformly aligned. As a result, according to the present disclosure, a semiconductor light-emitting device package that has been transferred by a pick-and-place method in the related art may be allowed to be transferred through self-assembly, thereby having an effect of improving process efficiency (improving process speed and reducing time).
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19.发明申请公开(公告)号：US20230031398A1
公开(公告)日：2023-02-02
申请号：US17791402
申请日：2020-01-10
Applicant: LG ELECTRONICS INC.
Inventor： Hyunho LEE , Bongchu SHIM , Jaewon CHANG
IPC: H01L25/075 , H01L33/00 , H01L33/38
Abstract: Discussed is a display device including a plurality of semiconductor light-emitting elements; and a substrate in which the plurality of semiconductor light-emitting elements are accommodated and a wiring is disposed, wherein the plurality of semiconductor light-emitting elements each includes a sapphire layer on one side, and a plurality of electrodes on another side, the plurality of electrodes having an asymmetric shape with respect to at least one direction of the sapphire layer. Electrodes of the plurality of semiconductor light-emitting elements and the electrodes of assembly substrate are manufactured in an asymmetrical shape so that the plurality of semiconductor light-emitting elements having a size of several hundred µm can be arranged in one direction on the assembly substrate through self-assembly.
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20.发明申请公开(公告)号：US20200282566A1
公开(公告)日：2020-09-10
申请号：US16652401
申请日：2019-05-08
Applicant: LG ELECTRONICS INC.
Inventor： Dong-Hoon YI , Jaewon CHANG
Abstract: The present invention relates to a robot and method for estimating an orientation on the basis of a vanishing point in a low-luminance image, and the robot for estimating an orientation on the basis of a vanishing point in a low-luminance image according to an embodiment of the present invention includes a camera unit configured to capture an image of at least one of a forward area and an upward area of the robot and an image processor configured to extract line segments from a first image captured by the camera unit by applying histogram equalization and a rolling guidance filter to the first image, calculate a vanishing point on the basis of the line segments, and estimate a global angle of the robot corresponding to the vanishing point.
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