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公开(公告)号：US20200161276A1
公开(公告)日：2020-05-21
申请号：US16688900
申请日：2019-11-19
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Hyokang Lee
IPC: H01L25/065 , G06F1/16 , G09F9/30
Abstract: The present disclosure discloses a stretchable display device, including a lower substrate as a first substrate, the lower substrate having an active area and a non-active area surrounding the active area; a plurality of second substrates positioned on the lower substrate and horizontally separated from each other; a transistor disposed on the second substrate; a plurality of light emitting elements disposed above the transistor and above the plurality of second substrates; a plurality of connecting substrate positioned between the plurality of second substrates to interconnect two adjacent second substrates. With this structure of the display, especially to the structure of the connecting substrate and the connection line, the stress applied to the stretchable display the connecting lines may be attenuated.
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公开(公告)号：US10191318B2
公开(公告)日：2019-01-29
申请号：US15251416
申请日：2016-08-30
Applicant: LG Display Co., Ltd.
Inventor： Sunyoung Park , JiYoung Ahn , Moonsun Lee , Jae-Hyun Kim , Pureum Kim , Kihan Kim , Seokwon Ji
IPC: G02F1/1333 , G02F1/137
Abstract: Disclosed is a transparent display device in which a light shield rate is not lowered by partition walls in a light shield mode, and moreover, a light transmittance is not lowered in a transmissive mode. The transparent display device includes a transparent display panel including a plurality of transmissive areas transmitting incident light and a plurality of emissive areas emitting light, and a light control device disposed on a rear surface of the transparent display panel. The light control device is configured to be driven in a transmissive mode where the incident light is transmitted and a light shield mode where the incident light is blocked.
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公开(公告)号：US09804467B2
公开(公告)日：2017-10-31
申请号：US14837090
申请日：2015-08-27
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Jiyoung Ahn , Moonsun Lee , Pureum Kim , Seokwon Ji
IPC: G02F1/137 , H01L27/32 , G02F1/1334 , G02F1/1339 , G02F1/1337 , G02F1/1343 , H01L51/52 , C09K19/54 , G02F1/1333
CPC classification number: G02F1/137 , C09K19/542 , C09K2019/546 , G02F1/133377 , G02F1/1334 , G02F1/133711 , G02F1/13394 , G02F1/134363 , G02F2001/133726 , G02F2001/133742 , G02F2001/13756 , G02F2001/13775 , G02F2201/44 , G02F2202/023 , G02F2202/04 , G02F2203/01 , H01L27/3232 , H01L27/3272 , H01L51/5262
Abstract: Provided are a light controlling apparatus and a method of fabricating the same. The light controlling apparatus comprises: a first electrode unit and a second electrode unit facing each other; a liquid crystal unit between the first electrode unit and the second electrode unit, the liquid crystal unit including: a liquid crystal; a network having a first polymer polymerized from a first monomer having a similar shape as the liquid crystal and a second polymer polymerized from a second monomer having a shape different from the first monomer; and a wall having the first polymer and the second polymer.
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公开(公告)号：US11721667B2
公开(公告)日：2023-08-08
申请号：US17389207
申请日：2021-07-29
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Hyokang Lee
IPC: H01L25/065 , G09F9/30 , G06F1/16
CPC classification number: H01L25/0655 , G06F1/1652 , G09F9/301
Abstract: The present disclosure discloses a stretchable display device, including a lower substrate as a first substrate, the lower substrate having an active area and a non-active area surrounding the active area; a plurality of second substrates positioned on the lower substrate and horizontally separated from each other; a transistor disposed on the second substrate; a plurality of light emitting elements disposed above the transistor and above the plurality of second substrates; a plurality of connecting substrate positioned between the plurality of second substrates to interconnect two adjacent second substrates. With this structure of the display, especially to the structure of the connecting substrate and the connection line, the stress applied to the stretchable display the connecting lines may be attenuated.
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公开(公告)号：US11605803B2
公开(公告)日：2023-03-14
申请号：US17232897
申请日：2021-04-16
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Hyokang Lee , Hohyun Keum
Abstract: A stretchable display device comprises a lower substrate, a plurality of island substrates disposed on the lower substrate and spaced apart from each other, a plurality of display elements disposed on the plurality of island substrates, a plurality of connecting lines disposed between each of the plurality of island substrates, an upper substrate disposed on the lower substrate, the plurality of display elements and the plurality of connecting lines, and a polarizing layer disposed on the upper substrate and including a phase delay layer on the upper substrate and a linear polarizing plate on the phase delay layer, wherein the phase delay layer includes a first base polymer, wherein the linear polarizing plate includes a second base polymer, and wherein the first and second base polymers include a same material as the upper substrate.
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Patent Agency Ranking
公开(公告)号：US11271179B2
公开(公告)日：2022-03-08
申请号：US16516516
申请日：2019-07-19
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Hyokang Lee
Abstract: A stretchable display device comprises a lower substrate; a plurality of island substrates where a plurality of pixels is defined, spaced apart from each other and disposed on the lower substrate and; a plurality of connecting lines electrically connected to a plurality of pads disposed on adjacent island substrates among the plurality of island substrates, wherein the plurality of connecting lines has a curved shape; and a plurality of conductive reinforcing members in contact with a portion of each connecting line.
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公开(公告)号：US11107792B2
公开(公告)日：2021-08-31
申请号：US16688900
申请日：2019-11-19
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Hyokang Lee
IPC: H05K1/00 , H01L25/065 , G09F9/30 , G06F1/16
Abstract: The present disclosure discloses a stretchable display device, including a lower substrate as a first substrate, the lower substrate having an active area and a non-active area surrounding the active area; a plurality of second substrates positioned on the lower substrate and horizontally separated from each other; a transistor disposed on the second substrate; a plurality of light emitting elements disposed above the transistor and above the plurality of second substrates; a plurality of connecting substrate positioned between the plurality of second substrates to interconnect two adjacent second substrates. With this structure of the display, especially to the structure of the connecting substrate and the connection line, the stress applied to the stretchable display the connecting lines may be attenuated.
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公开(公告)号：US10854703B2
公开(公告)日：2020-12-01
申请号：US16516795
申请日：2019-07-19
Applicant: LG Display Co., Ltd.
Inventor： Kihan Kim , Hyokang Lee
Abstract: A stretchable display device comprises a lower substrate; a plurality of island substrates spaced apart from each other and disposed on the lower substrate; a plurality of pixels defined on the plurality of island substrates; a plurality of base polymers disposed between adjacent island substrates of the plurality of island substrates; and a plurality of conductive particles distributed in the base polymer and electrically connecting a plurality of pads disposed on the adjacent island substrates.
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公开(公告)号：US20200343463A1
公开(公告)日：2020-10-29
申请号：US16795175
申请日：2020-02-19
Applicant: LG Display Co., Ltd.
Inventor： Hyokang Lee , Kihan Kim
IPC: H01L51/00 , H01L27/32 , G09G3/3225
Abstract: A stretchable display devices includes a flexible substrate. A plurality of first substrates and a plurality of second substrates are disposed on the substrate. The plurality of first substrates are spaced from each other and the plurality of second substrates, and the plurality of second substrates are spaced from each other. A plurality of connection supports are coupled to the plurality of first and second substrates. Connection lines extend on the plurality of connection supports to form an electrical connection between the plurality of first substrates and the plurality of second substrates. A distance between one of the plurality of second substrates and a corresponding outer one of the plurality of first substrates is greater than a distance between the plurality of first substrates to reduce stress on the plurality of second substrates during bending or stretching of the display device.
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20.发明授权公开(公告)号：US10394070B2
公开(公告)日：2019-08-27
申请号：US15825897
申请日：2017-11-29
Applicant: LG Display Co., Ltd.
Inventor： Sunyoung Park , Kihan Kim , Choonghyo Kim
IPC: G02F1/13 , G02F1/1335 , G02F1/1334 , G09G3/36 , H01L27/32 , H01L51/52 , G02F1/133 , G02F1/137
Abstract: Disclosed are a light blocking device, a method of manufacturing the same, and a transparent display device including the same, which transmit or block light by using a polymer dispersed liquid crystal (PDLC) layer. The light blocking device includes a first substrate and a second substrate facing each other, a first electrode on the first substrate, a second electrode on the second substrate, and a PDLC layer between the first electrode and the second electrode. The PDLC layer includes a droplet including liquid crystals and dichroic dyes, and the liquid crystals and the dichroic dyes are twisted with each other and aligned.
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