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公开(公告)号:US20150303348A1
公开(公告)日:2015-10-22
申请号:US14788057
申请日:2015-06-30
Applicant: LG ELECTRONICS INC.
Inventor: Jungmin HA , Junyong AHN , Jinho KIM
IPC: H01L31/18 , H01L31/068 , H01L31/0224
CPC classification number: H01L31/1804 , H01L31/022425 , H01L31/068 , Y02E10/547 , Y02P70/521
Abstract: A manufacturing method of selective emitter solar cell can include, forming an emitter layer positioned on a light receiving surface of the substrate having a first conductive type, the emitter layer having a second conductive type opposite to the first conductive type, forming a first emitter portion having a first impurity concentration and a second emitter portion having a second impurity concentration higher than the first impurity concentration on the emitter layer using a etch stop mask or a mask pattern, and forming a plurality of first electrodes connected to the second emitter portion, wherein the second emitter portion includes a first region that contacts the first electrodes and overlaps the first electrodes and a second region that is positioned around the first region and does not overlap the first electrodes, and the line width of the second region is more than the line width of each first electrode and less than four times the line width of each first electrode.
Abstract translation: 选择性发射太阳能电池的制造方法可以包括:形成位于具有第一导电类型的基板的受光面上的发射极层,发射极层具有与第一导电类型相反的第二导电类型,形成第一发射极部分 使用蚀刻停止掩模或掩模图案,具有第一杂质浓度和第二发射极部分,其具有高于发射极层上的第一杂质浓度的第二杂质浓度,以及形成连接到第二发射极部分的多个第一电极,其中 第二发射极部分包括接触第一电极并与第一电极重叠的第一区域和位于第一区域周围并且不与第一电极重叠的第二区域,并且第二区域的线宽大于线 每个第一电极的宽度小于每个第一电极的线宽度的四倍。
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公开(公告)号:US20150228843A1
公开(公告)日:2015-08-13
申请号:US14691396
申请日:2015-04-20
Applicant: LG ELECTRONICS INC.
Inventor: Jungmin HA , Junyong AHN , Jinho KIM
IPC: H01L31/18 , H01L31/0216
CPC classification number: H01L31/186 , H01L31/02168 , H01L31/022425 , H01L31/03529 , H01L31/068 , H01L31/18 , H01L31/1864 , Y02E10/52 , Y02E10/547
Abstract: A method for manufacturing a solar cell is discussed. The method may include injecting first impurity ions at a first surface of a substrate by using a first ion implantation method to form a first impurity region, the substrate having a first conductivity type and the first impurity ions having a second conductivity type, and the first impurity region having the second conductivity type; heating the substrate with the first impurity region to activate the first impurity region to form an emitter region from the first impurity region; etching the emitter region from a surface of the emitter region to a predetermined depth to form an emitter part from the emitter region; and forming a first electrode on the emitter part to connect to the emitter part and a second electrode on a second surface of the substrate to connect to the second surface of the substrate.
Abstract translation: 讨论了太阳能电池的制造方法。 所述方法可以包括通过使用第一离子注入方法在衬底的第一表面处注入第一杂质离子以形成第一杂质区,所述衬底具有第一导电类型,并且所述第一杂质离子具有第二导电类型,并且所述第一杂质离子 具有第二导电类型的杂质区; 用所述第一杂质区域加热所述衬底以激活所述第一杂质区域以从所述第一杂质区域形成发射极区域; 将发射极区域从发射极区域的表面蚀刻到预定深度以从发射极区域形成发射极部分; 以及在所述发射极部分上形成第一电极以连接到所述发射极部分,以及在所述基板的第二表面上连接到所述基板的第二表面的第二电极。
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公开(公告)号:US20250066981A1
公开(公告)日:2025-02-27
申请号:US18724701
申请日:2023-01-06
Applicant: LG ELECTRONICS INC.
Inventor: Naeun KIM , Youngho KIM , Jinho KIM , Jyeuk LEE , Sunwoo KIM
IPC: D06F39/02 , D06F23/04 , D06F34/22 , D06F39/08 , D06F103/22 , D06F105/02 , D06F105/42
Abstract: A laundry processing apparatus is disclosed. A laundry processing apparatus according to an embodiment of the present invention comprises: a cabinet; a tub provided in the cabinet and receiving water; a drum provided in the tub and receiving clothes; a water supply tube which is provided in the cabinet and through which water provided from an external water supply source flows; and a detergent pipe which is provided in the cabinet and through which detergent discharged from a detergent storage unit in which the detergent is stored flows, wherein the cross-sectional area of the water supply tube decreases along the flow direction of the water and then increases again to form a neck unit, and the detergent pipe is connected to the neck unit to provide detergent into the water supply tube through the neck unit.
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公开(公告)号:US20240102726A1
公开(公告)日:2024-03-28
申请号:US18526689
申请日:2023-12-01
Applicant: LG Electronics Inc.
Inventor: Jinho KIM
CPC classification number: F25D25/025 , F25D23/021 , F25D25/005
Abstract: A refrigerator includes a cabinet, a front panel door part, a drawer part located rearward of the front panel door part, and a connection device that is located at the front panel door part, that is configured to couple the front panel door part with the drawer part, and that is configured to transmit power from the front panel door part to the drawer part. The connection device includes an exposed portion that is exposed through the rear surface of the front panel door part and that allows a user to manipulate the connection device, and the connection device is configured to, based on a manipulation of the exposed portion of the connection device by the user, decouple the front panel door part from the drawer part.
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公开(公告)号:US20230301481A1
公开(公告)日:2023-09-28
申请号:US18143339
申请日:2023-05-04
Applicant: LG ELECTRONICS INC.
Inventor: Jinhyouk SHIN , Jinho KIM , Hyeri KWON , Sungjun KIM , Kyoungho RYOU , Jungwan RYU , Ingyu YANG , Youngsoo KIM
IPC: A47L13/22 , A47L9/04 , A47L11/40 , A47L9/02 , A47L11/282 , A47L11/206 , A47L11/20 , A47L7/00 , A47L11/202
CPC classification number: A47L13/22 , A47L7/0009 , A47L9/02 , A47L9/0411 , A47L9/0433 , A47L9/0472 , A47L11/201 , A47L11/2025 , A47L11/206 , A47L11/282 , A47L11/4038 , A47L11/4044 , A47L11/4069 , A47L11/4083 , A47L11/4088 , A47L11/4094
Abstract: A nozzle for a cleaner includes a nozzle housing having a suction flow path through which air containing dust flows, a first rotation cleaning unit and a second rotation cleaning unit located on a bottom side of the nozzle housing, the first rotation cleaning unit and the second rotation cleaning unit being spaced apart from each other in a left-right direction of the nozzle housing, each of the first rotation cleaning unit and the second rotation cleaning unit having a rotation plate, a driving device located in the nozzle housing, and a water tank located on the nozzle housing, the water tank being configured to store water to be supplied to the first rotation cleaning unit and the second rotation cleaning unit. The water tank includes a first chamber, and a second chamber spaced apart from the first chamber in the left-right direction of the nozzle housing.
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公开(公告)号:US20230175507A1
公开(公告)日:2023-06-08
申请号:US17920258
申请日:2021-04-13
Applicant: LG Electronics Inc.
Inventor: Jinho KIM , Kangwook LEE , Cheolhwan KIM
CPC classification number: F04C29/02 , F04C18/0215 , F04C29/12 , F04C2210/26 , F04C2240/20 , F04C2240/30 , F04C2240/809 , F05B2210/14 , F05B2240/20 , F05B2260/98
Abstract: The present invention relates to a compressor wherein, when oil is supplied to a single module, the module can mechanically/structurally supply the oil to a plurality of regions in a selective manner according to the pressure of a refrigerant, etc.
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公开(公告)号:US20230157497A1
公开(公告)日:2023-05-25
申请号:US18099804
申请日:2023-01-20
Applicant: LG ELECTRONICS INC.
Inventor: Ingyu YANG , Hyeri KWON , Sungjun KIM , Jinho KIM , Kyoungho RYOU , Jungwan RYU , Jinhyouk SHIN , Youngsoo KIM
IPC: A47L9/04 , A47L13/22 , A47L11/283 , A47L11/40 , A47L7/00 , A47L11/206
CPC classification number: A47L9/0472 , A47L13/22 , A47L11/283 , A47L11/4038 , A47L11/4069 , A47L11/4083 , A47L9/0411 , A47L7/0009 , A47L11/4088 , A47L11/4094 , A47L11/206
Abstract: A nozzle for a cleaner includes a nozzle housing including a suction flow path through which air containing dust can flow and a driving unit cover including a plurality of protruding surfaces, a first rotation cleaning unit and a second rotation cleaning unit disposed on a bottom side of the nozzle housing, each of the first rotation cleaning unit and the second rotation cleaning unit including a rotation plate designed to be coupled to a mop, rotation centers of the first rotation cleaning unit and the second rotation cleaning unit are eccentric with respect to a center of the driving unit cover, a driving device for driving the first rotation cleaning unit and the second rotation cleaning unit; and a water tank provided on the nozzle housing and for storing water to be supplied to the mops.
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公开(公告)号:US20230148811A1
公开(公告)日:2023-05-18
申请号:US18099001
申请日:2023-01-19
Applicant: LG ELECTRONICS INC.
Inventor: Ingyu YANG , Hyeri KWON , Sungjun KIM , Jinho KIM , Kyoungho RYOU , Jungwan RYU , Jinhyouk SHIN , Youngsoo KIM
IPC: A47L9/04 , A47L13/22 , A47L11/283 , A47L11/40 , A47L7/00 , A47L11/206
CPC classification number: A47L9/0472 , A47L13/22 , A47L11/283 , A47L11/4038 , A47L11/4069 , A47L11/4083 , A47L9/0411 , A47L7/0009 , A47L11/4088 , A47L11/4094 , A47L11/206
Abstract: A nozzle for a cleaner has a nozzle housing including a nozzle base and a nozzle cover coupled to an upper side of nozzle base, the nozzle cover including a bottom wall recessed towards the nozzle base, a flow path forming portion positioned between the nozzle base and the nozzle cover, a connection tube positioned at a rear side of nozzle housing, a water tank positioned on the nozzle cover and a plurality of rotation cleaning units arranged on a bottom side of the nozzle base and spaced apart from each other in a lateral direction, each the plurality of rotation cleaning units including a rotation plate configured to be coupled to a mop.
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公开(公告)号:US20230148810A1
公开(公告)日:2023-05-18
申请号:US18093679
申请日:2023-01-05
Applicant: LG ELECTRONICS INC.
Inventor: Ingyu YANG , Hyeri KWON , Sungjun KIM , Jinho KIM , Kyoungho RYOU , Jungwan RYU , Jinhyouk SHIN , Youngsoo KIM
IPC: A47L9/04 , A47L13/22 , A47L11/283 , A47L11/40 , A47L7/00 , A47L11/206
CPC classification number: A47L9/0472 , A47L13/22 , A47L11/283 , A47L11/4038 , A47L11/4069 , A47L11/4083 , A47L9/0411 , A47L7/0009 , A47L11/4088 , A47L11/4094 , A47L11/206
Abstract: A nozzle for a cleaner has a nozzle housing, and first and second rotation cleaning units arranged on a lower side of the nozzle housing and spaced apart from each other. Each of the first and second rotation cleaning units includes a rotation plate coupled to a mop. The nozzle includes a first driving device having a first driving motor to drive the first rotation cleaning unit and a second driving device having a second driving motor to drive the second rotation cleaning unit. Further, the nozzle has a water tank mounted on the nozzle housing to store water. The nozzle housing includes driving unit covers arranged to surround each of the driving devices. At least one of the driving unit covers includes a first protruding surface, and a second protruding surface positioned higher than the first protruding surface.
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公开(公告)号:US20220010474A1
公开(公告)日:2022-01-13
申请号:US17294297
申请日:2019-11-15
Applicant: LG Electronics Inc.
Inventor: Hyundong KIM , Sooyoung OH , Kyosoon CHAE , Jinho KIM , Heeyeon KIM , Hyemin KIM , Seungwoo PARK
Abstract: A washing machine includes a cabinet, a tub, a drum, a drawer disposed within the cabinet to hold detergent, a drawer housing configured to insert into and withdraw from the cabinet, a water supply guide flow channel for supplying water passed through the drawer into the tub, a top cover housing covering an open top of the cabinet and defining a receiving space above the cabinet, a detergent mixer disposed in the receiving space, and a discharge guiding mechanism. The detergent mixer includes additive cartridges that accommodate liquid additives, additive pumps corresponding to the additive cartridges, and a flow channel box including pump intake paths that guide the additives from the additive cartridges to the additive pumps and pump discharge paths that guide the additives discharged from the additive pumps. The discharge guiding mechanism guides the additives discharged from the pump discharge paths to the water supply guide flow channel.
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