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公开(公告)号:US20230007113A1
公开(公告)日:2023-01-05
申请号:US17931483
申请日:2022-09-12
Applicant: LG ELECTRONICS INC.
Inventor: Seounghwan SEOL , Hakho CHOI , Sangwook PARK , Donghwan LIM , Sungdo KIM , Junhong KANG , Ara KIM , Sungsu KIM
IPC: H04M1/02
Abstract: A mobile terminal comprises a body including a first frame and a second frame slidably coupled to a rear surface of the first frame in a first direction or a second direction; a flexible display unit including a front portion located on a front surface of the body, a rear portion located on a rear surface of the body, and a side portion connecting the front portion with the rear portion and surrounding one side of the body; a plurality of reinforcing ribs protruded from a rear surface of the first frame and extended in the first direction; and a plurality of supports protruded from a front surface of the second frame and located between the respective reinforcing ribs. The mobile terminal may enhance usability and portability by varying its size.
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公开(公告)号:US20190103500A1
公开(公告)日:2019-04-04
申请号:US16135929
申请日:2018-09-19
Applicant: LG ELECTRONICS INC.
Inventor: Jinhyung LEE , Sangwook PARK , Ayoung BAK , Jemin YU
IPC: H01L31/049 , H01L31/05 , H01L31/0224 , H01L31/18 , H01L31/20 , H01L31/0376
Abstract: Disclosed is a solar cell panel including a solar cell; a sealing member surrounding and sealing the solar cell; a moisture barrier layer positioned between the solar cell and the sealing member and including silicon, a first cover member positioned at a surface of the solar cell on the sealing member; and a second cover member positioned at another surface of the solar cell on the sealing member.
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公开(公告)号:US20190035655A1
公开(公告)日:2019-01-31
申请号:US16146958
申请日:2018-09-28
Applicant: LG ELECTRONICS INC.
Inventor: Kyoungsoo LEE , Minho CHOI , Jinhyung LEE , Gyeayoung KWAG , Sangwook PARK
IPC: H01L21/67 , H01L31/18 , H01L21/677 , H05B3/00
Abstract: A post-processing apparatus of a solar cell that carries out a post-processing operation including a main period for heat-treating a solar cell having a semiconductor substrate while providing light to the solar cell, the post-processing apparatus including a main section to carry out the main period, wherein the main section comprises a first heat source unit to provide heat to the semiconductor substrate and a light source unit to provide light to the semiconductor substrate, the first heat source unit and the light source unit being positioned in the main section, and the light source unit comprises a light source constituted by a plasma lighting system (PLS).
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公开(公告)号:US20180212095A1
公开(公告)日:2018-07-26
申请号:US15924976
申请日:2018-03-19
Applicant: LG ELECTRONICS INC.
Inventor: Kyoungsoo LEE , Sangwook PARK
IPC: H01L31/20 , H01L31/0376 , H01L31/0747 , H01L31/0224 , H01L31/18
CPC classification number: H01L31/208 , H01L31/022425 , H01L31/0376 , H01L31/03767 , H01L31/0747 , H01L31/1884 , H01L31/202 , H01L31/204 , Y02E10/50 , Y02P70/521
Abstract: A method of manufacturing a solar cell includes forming a photoelectric converter including an amorphous semiconductor layer, forming an electrode connected to the photoelectric converter, and performing a post-treatment by providing light to the photoelectric converter and the electrode, wherein, in the performing of the post-treatment, a plasma lighting system (PLS) is used as a light source, and a processing temperature is within a range from about 100° C. to about 300° C.
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公开(公告)号:US20150357510A1
公开(公告)日:2015-12-10
申请号:US14733620
申请日:2015-06-08
Applicant: LG ELECTRONICS INC.
Inventor: Kyoungsoo LEE , Minho CHOI , Jinhyung LEE , Gyeayoung KWAG , Sangwook PARK
IPC: H01L31/18
CPC classification number: H01L31/1864 , H01L21/3003 , H01L31/1868 , Y02E10/50 , Y02P70/521
Abstract: A method of manufacturing a solar cell is discussed. The method of manufacturing the solar cell includes: forming a conductive region on a semiconductor substrate; forming an electrode connected to the conductive region; and post-processing the semiconductor substrate to passivate the semiconductor substrate. The post-processing of the semiconductor substrate comprises a main processing process for heat-treating the semiconductor substrate while providing light to the semiconductor substrate. A temperature of the main processing process is about 100° C. to about 800° C., and the temperature and light intensity of the main processing process satisfy Equation of 1750−31.8·T+(0.16)·T2≦I. Here, T is the temperate (° C.) of the main processing process, and I is the light intensity (mW/cm2) of the main processing process.
Abstract translation: 讨论了太阳能电池的制造方法。 太阳能电池的制造方法包括:在半导体基板上形成导电区域; 形成连接到所述导电区域的电极; 并对半导体衬底进行后处理以钝化半导体衬底。 半导体衬底的后处理包括用于在向半导体衬底提供光的同时对半导体衬底进行热处理的主要处理工艺。 主加工工艺的温度为约100℃至约800℃,主加工工艺的温度和光强度满足公式1750-31.8·T +(0.16)·T2≦̸ I。 这里,T是主处理过程的温度(℃),I是主处理过程的光强度(mW / cm 2)。
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公开(公告)号:US20140251423A1
公开(公告)日:2014-09-11
申请号:US14198069
申请日:2014-03-05
Applicant: LG ELECTRONICS INC.
Inventor: Younghyun LEE , Sangwook PARK , Yoonsil JIN
IPC: H01L31/0224
CPC classification number: H01L31/022425 , H01L31/02167 , H01L31/02168 , H01L31/068 , Y02E10/547
Abstract: A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate, a conductive type region formed at the substrate, an insulating film formed on the conductive type region, and an electrode electrically connected to the conductive type region through openings formed in the insulating film. The electrode includes finger electrodes and at least one bus bar electrode formed in a direction crossing the finger electrodes. The bus bar electrode includes electrode parts separated from each other. The insulating film includes a plurality of openings corresponding to the electrode parts to be exposed between the electrode parts at a portion at which the bus bar electrode is disposed. The electrode parts include seed layers electrically connected to the conductive type region via the openings of the insulating film and plating layers disposed on the seed layers and the insulating film.
Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池包括基板,形成在基板上的导电型区域,形成在导电型区域上的绝缘膜,以及通过形成在绝缘膜上的开口电连接到导电型区域的电极。 电极包括指状电极和沿与指状电极交叉的方向形成的至少一个母线电极。 汇流条电极包括彼此分离的电极部分。 绝缘膜包括对应于在设置母线电极的部分处露出在电极部分之间的电极部分的多个开口。 电极部分包括通过绝缘膜的开口和布置在种子层和绝缘膜上的镀层与导电类型区电连接的种子层。
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公开(公告)号:US20130240031A1
公开(公告)日:2013-09-19
申请号:US13798355
申请日:2013-03-13
Applicant: LG ELECTRONICS INC.
Inventor: Seunghwan SHIM , Kisu KIM , Eunhye YOON , Yuju HWANG , Younghyun LEE , Sangwook PARK
IPC: H01L31/0216 , H01L31/0224
CPC classification number: H01L31/02168 , H01L31/022425 , H01L31/068 , H01L31/0745 , H01L31/0747 , Y02E10/547
Abstract: A solar cell includes a semiconductor substrate of a first conductive type, an emitter region having a second conductive type different from the first conductive type and positioned at a first surface of the semiconductor substrate, a semiconductor region positioned directly on a second surface opposite the first surface of the semiconductor substrate, forming a charge accumulation layer on the second surface of the semiconductor substrate, and containing impurities of the first conductive type, a first electrode positioned on the first surface of the semiconductor substrate and coupled to the emitter region, and a second electrode positioned on the second surface of the semiconductor substrate and coupled to the semiconductor substrate.
Abstract translation: 太阳能电池包括第一导电类型的半导体衬底,具有不同于第一导电类型且位于半导体衬底的第一表面的第二导电类型的发射极区域,直接位于与第一导电类型相反的第二表面的半导体区域 在所述半导体衬底的第二表面上形成电荷累积层,并且包含所述第一导电类型的杂质,位于所述半导体衬底的所述第一表面上并耦合到所述发射极区域的第一电极,以及 第二电极,其位于半导体衬底的第二表面上并且耦合到半导体衬底。
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公开(公告)号:US20230421674A1
公开(公告)日:2023-12-28
申请号:US18036615
申请日:2020-11-26
Applicant: LG ELECTRONICS INC.
Inventor: Sangwook PARK , Junhong KANG , Ara KIM , Donghwan LIM , Sungdo KIM , Minchul LEE
IPC: H04M1/02
CPC classification number: H04M1/0235 , H04M1/0266 , G06F1/1652
Abstract: The present invention is a mobile terminal capable of switching between a first and second state, expanded in a first direction. The mobile terminal comprising: a body with a first and second frame, which can slide in the first or second direction, a flexible display unit covering one side of the body, with a front and rear surface connected by a side surface, a driving unit for sliding the first frame relative to the second frame using a motor mounted on the second frame. The driving unit includes a motor, a pinion gear, a rack gear and a gear cover covering at least a portion of the rack gear.
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公开(公告)号:US20220026954A1
公开(公告)日:2022-01-27
申请号:US17123508
申请日:2020-12-16
Applicant: LG ELECTRONICS INC.
Inventor: Hakho CHOI , Seounghwan SEOL , Sungdo KIM , Jiwoong YANG , Sangwook PARK , Minchul LEE , Jeeho YOM
Abstract: A mobile terminal comprises a first frame, a second frame capable of slidably moving from the first frame in a first direction or a second direction which is an opposite direction of the first direction, and a driving unit slidably moving the second frame, wherein the driving unit includes a motor coupled to the first frame, a pinion gear rotated by a rotational force transferred from the motor, a gear rack extended in the first direction and coupled to the second frame, moving in the first direction or the second direction when the pinion gear is rotated, a guide rail coupled with the gear rack, and a guide block coupled to the first frame, moving along the guide rail.
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公开(公告)号:US20210306446A1
公开(公告)日:2021-09-30
申请号:US16934932
申请日:2020-07-21
Applicant: LG ELECTRONICS INC.
Inventor: Hak-Ho CHOI , Seounghwan SEOL , Sung Do KIM , Sangwook PARK , Ji Woong YANG , Jeeho YOM
Abstract: The flexible display device includes a body, a flexible display, and a camera. The body includes a first body and a second body. The second body performs reciprocating movement relative to the first body between a first position and a second position. An area of the flexible display viewed from the front is larger when the second body is at the second position than when the second body is at the first position. When the second body is at the first position, the distance from a support to an edge of a third region is greater than the distance from the support to the camera. Accordingly, a range (stroke) of movement of the second body relative to the first body can be increased. In addition, when the second body is at the second position, the area of the flexible display viewed from the front can be increased.
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