-
公开(公告)号：US10714653B2
公开(公告)日：2020-07-14
申请号：US15959974
申请日：2018-04-23
Applicant: LG ELECTRONICS INC.
Inventor： Wonseok Choi , Gunho Kim
IPC: H01L31/18 , H01L31/0735 , H01L31/0304 , H01L31/0687 , H01L31/068 , H01L31/0693 , H01L31/0725
Abstract: Disclosed is a method of manufacturing a compound semiconductor solar cell according to an embodiment of the invention. The method of manufacturing the compound semiconductor solar cell according to the embodiment of the invention includes forming a plurality of compound semiconductor layers of at least two elements and including a base layer and an emitter layer, the base layer including a first conductivity type dopant to have a first conductivity type and the emitter layer including a second conductivity type dopant to have a second conductivity type. The forming of the plurality of compound semiconductor layers includes at least one of a process-temperature change period and a growth-rate change period.
-
公开(公告)号：USRE46515E1
公开(公告)日：2017-08-15
申请号：US14843778
申请日：2015-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Kwangsun Ji , Heonmin Lee , Hojung Syn , Wonseok Choi , Junghoon Choi , Hyunjin Yang
IPC: H01L31/00 , H01L31/0216 , H01L31/0224 , H01L31/0352 , H01L31/04 , H01L31/042 , H01L31/072 , H01L31/0747 , H01L31/0376 , H01L31/0368 , H01L31/068 , H01L31/18
CPC classification number: H01L31/02167 , H01L31/022441 , H01L31/0747 , Y02E10/50
Abstract: A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type that is positioned on the substrate, a first field region of the first conductive type that is positioned on the substrate to be separated from the emitter region, a first electrode electrically connected to the emitter region, a second electrode electrically connected to the first field region, and an insulating region positioned on at least one of the emitter region and the first field region.
-
公开(公告)号：US12125830B2
公开(公告)日：2024-10-22
申请号：US17619549
申请日：2019-07-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonseok Choi , Soohyun Kim , Sungmin Park
IPC: H01L25/075 , H01L21/683 , H01L33/62
CPC classification number: H01L25/0753 , H01L21/6835 , H01L33/62 , H01L2221/68354 , H01L2221/68363 , H01L2933/0066
Abstract: Disclosed in the present specification are a micro LED display device in which an assembly electrode capable of forming a non-uniform electric field is assembled in a provided assembly hole, and a manufacturing method therefor. The display device according to one embodiment of the present invention comprises: a substrate; a first assembly electrode and a second assembly electrode arranged to be spaced apart on the substrate; an insulating layer deposited on top of the first assembly electrode and the second assembly electrode; an assembly hole defining a pixel area formed on the insulating layer; a semiconductor light-emitting element assembled in the assembly hole; and a wiring electrode electrically connected to the semiconductor light-emitting element, wherein the first assembly electrode and the second assembly electrode have a pattern for generating non-uniform electric field in the assembly hole by means of applied voltage, and the semiconductor light-emitting element is assembled, on the basis of the non-uniform electric field, at a specific location in the assembly hole after moving in a specific direction.
-
公开(公告)号：US12049035B2
公开(公告)日：2024-07-30
申请号：US17402088
申请日：2021-08-13
Applicant: LG Electronics Inc.
Inventor： Jaesin Park , Insoo Gwag , Wonseok Choi
CPC classification number: B29C45/44 , B29C45/2602 , B29C45/2612 , B29C2045/1797 , B29C2045/4485
Abstract: A mold apparatus for molding a rotating member includes: a column mold portion including a first column molding hole extending in a first direction and configured to mold a column portion therein and a first blade molding groove formed as an intaglio on an inner circumferential surface of the first column molding hole to have a shape corresponding to a blade and configured to mold the blade therein, and an extraction guide configured to push a first end of the column portion in the first direction to thereby extract the column portion from the first column molding hole, at least a portion of the extraction guide being positioned inside the first column molding hole. The extraction guide is configured to press the column portion to thereby extract the column portion from the first column molding hole while the column portion rotates in an inclined direction of the blade.
-
公开(公告)号：USRE47484E1
公开(公告)日：2019-07-02
申请号：US15640956
申请日：2017-07-03
Applicant: LG ELECTRONICS INC.
Inventor： Kwangsun Ji , Heonmin Lee , Hojung Syn , Wonseok Choi , Junghoon Choi , Hyunjin Yang
IPC: H01L31/00 , H01L31/0216 , H01L31/0747 , H01L31/0224
Abstract: A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type that is positioned on the substrate, a first field region of the first conductive type that is positioned on the substrate to be separated from the emitter region, a first electrode electrically connected to the emitter region, a second electrode electrically connected to the first field region, and an insulating region positioned on at least one of the emitter region and the first field region.
-
Patent Agency Ranking
公开(公告)号：US09746765B2
公开(公告)日：2017-08-29
申请号：US14533295
申请日：2014-11-05
Applicant: LG Electronics Inc.
Inventor： Wonseok Choi , Taihun Lim , Seonkyu Kim , Bonghyang Kim
CPC classification number: G03F7/0002 , C25F3/16 , C25F3/20 , C25F3/24 , C25F7/00 , F25D23/02 , F25D2323/02 , F25D2400/18 , Y10T428/12389
Abstract: Manufacturing an exterior décor panel for a home appliance includes laminating a photosensitive dry film on a front surface of a metal sheet, the photosensitive dry film having a higher etch resistance than the metal sheet against an electrolytic solution, photo-masking the photosensitive dry film attached to the metal sheet to create a pattern having a minimum width of 0.1 mm in the photosensitive dry film to thereby expose the front surface of the metal sheet corresponding to the pattern in the photosensitive film, electrolytic-polishing the photo-masked metal sheet by dipping the photo-masked metal sheet in an electrolytic bath to allow the electrolytic solution to contact the exposed front surface of the metal sheet and form the pattern in the front surface of the metal sheet, and performing post-treatment on the metal sheet, the post-treatment including washing and removing the photosensitive dry film.
-
公开(公告)号：US09508875B2
公开(公告)日：2016-11-29
申请号：US14720527
申请日：2015-05-22
Applicant: LG ELECTRONICS INC.
Inventor： Wonseok Choi , Kwangsun Ji , Heonmin Lee , Hojung Syn , Junghoon Choi , Hyunjin Yang
IPC: H01L31/0352 , H01L31/0216 , H01L31/0224 , H01L31/068 , H01L31/0747
CPC classification number: H01L31/02167 , H01L31/02168 , H01L31/022425 , H01L31/022441 , H01L31/02366 , H01L31/0288 , H01L31/03529 , H01L31/0368 , H01L31/0376 , H01L31/068 , H01L31/0682 , H01L31/072 , H01L31/0747 , H01L31/1804 , Y02E10/547
Abstract: A solar cell is discussed, and includes a substrate; a first field region; a first electrode directly formed on an emitter region; and a second electrode directly formed on a second field region, wherein a second passivation layer comprises a first back passivation portion and a second back passivation portion. Furthermore, the first back passivation portion is merely positioned between the emitter region and the substrate and the second field region and the substrate, and the second back passivation portion is positioned between the emitter region and the second field region, and wherein the first back passivation portion positioned between the emitter region and the substrate is physically separated from first back passivation portion positioned between the second field region and the substrate.
Abstract translation: 讨论了太阳能电池，并且包括基板; 第一场地; 直接形成在发射极区域上的第一电极; 以及直接形成在第二场区上的第二电极，其中第二钝化层包括第一后钝化部分和第二后钝化部分。 此外，第一背面钝化部分仅位于发射极区域和衬底之间，并且第二场区域和衬底之间，并且第二背部钝化部分位于发射极区域和第二场区域之间，并且其中第一背面钝化部分 位于发射极区域和衬底之间的部分与位于第二场区域和衬底之间的第一背面钝化部分物理分离。
-
公开(公告)号：US12061395B2
公开(公告)日：2024-08-13
申请号：US18247782
申请日：2020-10-06
Applicant: LG ELECTRONICS INC.
Inventor： Sungmin Park , Wonseok Choi , Soohyun Kim
IPC: G09G5/00 , G02F1/13357 , G09G3/32 , H01L27/12 , H01L25/16
CPC classification number: G02F1/133611 , G02F1/133603 , G09G3/32 , H01L27/124 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , H01L25/167
Abstract: The present invention is applicable to a display device-related technical field, and relates to, for example, a flat lighting device and a display device using a light-emitting diode (LED). The present invention relates to a display device including a plurality of individual unit compartment regions, comprising: at least one light-emitting diode provided in the individual unit compartment regions; a gate-on voltage line connected to the light-emitting diode; a first scan line for applying a common voltage to the plurality of individual unit compartment regions; a second scan line for applying a voltage inverted from the common voltage to the plurality of individual unit compartment regions; a data line for applying individual switching voltages to the plurality of individual unit compartment regions; a driving unit including a driving MOSFET device connected to the light-emitting diode; and a switching unit including a switching MOSFET device connected to the first scan line and the data line to perform a switching operation.
-
公开(公告)号：US12033565B2
公开(公告)日：2024-07-09
申请号：US18028257
申请日：2020-09-25
Applicant: LG ELECTRONICS INC.
Inventor： Wonseok Choi , Sungmin Park , Soohyun Kim
CPC classification number: G09G3/32 , G09G3/2092 , H01L33/0004 , G09G2310/0278 , G09G2320/0626
Abstract: The present invention is applicable to a display device-related technical field, and relates to, for example, a flat lighting device and a display device using a light-emitting diode (LED). The present invention relates to a display device including a plurality of individual unit compartment regions, comprising: at least one light-emitting diode provided in the individual unit compartment regions; a gate-on voltage line connected to the light-emitting diode; a scan line for applying a common voltage to the plurality of individual unit compartment regions; a data line for applying individual switching voltages to the plurality of individual unit compartment regions; a driving unit including a driving MOSFET device connected to the light-emitting diode; and a switching unit including a switching MOSFET device connected to the scan line and the data line to perform a switching operation.
-
10.发明授权公开(公告)号：US11735701B2
公开(公告)日：2023-08-22
申请号：US17153592
申请日：2021-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Soohyun Kim , Wonseok Choi , Sungmin Park
CPC classification number: H01L33/62 , H01L27/156 , H01L33/005 , H01L33/38 , H01L2933/0016 , H01L2933/0066
Abstract: Discussed are a display device and a method of manufacturing the same, and more particularly, to a display device including a semiconductor light emitting device having a size of several μm to several tens of μm and a method of manufacturing the same. The present disclosure provides a display device, including a base portion, a plurality of transistors disposed on the base portion, a plurality of semiconductor light emitting devices disposed on the base portion, a plurality of wiring electrodes disposed on the base portion, and electrically connected to the plurality of transistors and the plurality of semiconductor light emitting devices, a partition wall disposed on the base portion, and formed to cover the plurality of transistors, and a connection electrode connecting some of the plurality of transistors and some of the plurality of wiring electrodes, wherein the connection electrode is configured to pass through the partition wall.
-
-
-
-
-
-
-
-
-
Search Results
11
records
(took 0.018 seconds)
