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公开(公告)号：US20210063785A1
公开(公告)日：2021-03-04
申请号：US16917454
申请日：2020-06-30
Inventor： Gi Heon KIM , Won Jae LEE , Chi-Sun HWANG
IPC: G02F1/1334 , G02F1/1343 , G02F1/137
Abstract: Provided is a liquid crystal element. The liquid crystal element includes a first substrate, a first electrode provided on the first substrate, a liquid crystal layer provided on the first electrode and including a liquid crystal portion and a hydrophobic portion, and a second electrode on the liquid crystal layer, wherein the hydrophobic portion is phase-separated from the liquid crystal portion, wherein the liquid crystal portion includes polymer materials, a first dye, and liquid crystal molecules dispersed in the polymer materials, wherein the hydrophobic portion is spaced apart from the first electrode, wherein the hydrophobic portion includes hydrophobic materials and a second dye, wherein the first dye is dissolved in the polymer materials, wherein the second dye is dissolved in the hydrophobic portion, wherein the polymer materials include photo-curable polymer materials.
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公开(公告)号：US20190221761A1
公开(公告)日：2019-07-18
申请号：US16204869
申请日：2018-11-29
Inventor： Chi-Sun HWANG , Seung Youl KANG , Byoung-Hwa KWON , Gi Heon KIM , Seong Hyun KIM , Jaehyun MOON , Young Sam PARK , Seongdeok AHN , JEONG IK LEE , Sung Haeng CHO
Abstract: Provided is a stretchable display including an elastic body, a light emitting unit on the elastic body, and a wiring unit on the elastic body, wherein the light emitting unit includes a first substrate unit on the elastic body, a buffer layer on the first substrate unit, and a light emitting element on the buffer layer, the wiring unit includes a second substrate unit on the elastic body, a driving element configured to control the light emitting element, a wiring configured to electrically connect the driving element and the light emitting element, and an insulation layer configured to cover the driving element and the wiring, the light emitting unit and the wiring unit have respective corrugation structures, a thickness of the light emitting unit is larger than that of the wiring unit, a modulus of elasticity of the buffer layer is larger than that of the insulation layer, and a modulus of elasticity of the elastic body is smaller than that of the insulation layer.
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3.发明申请公开(公告)号：US20180157076A1
公开(公告)日：2018-06-07
申请号：US15654831
申请日：2017-07-20
Inventor： Gi Heon KIM , Sujung KIM , Yong Hae KIM , Chi-Sun HWANG
IPC: G02F1/1343 , H01L33/00 , H01L33/42 , H05B33/10
CPC classification number: G02F1/1343 , G02F1/1334 , G02F2201/44 , H01L27/32 , H01L33/005 , H01L33/42 , H01L51/0001 , H05B33/10
Abstract: Provided are a method for manufacturing a light emitting apparatus, the light emitting apparatus, and a window. The method for manufacturing the light emitting apparatus includes preparing a liquid crystal device including a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and forming a second electrode on the one surface of the liquid crystal layer.
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公开(公告)号：US20250102845A1
公开(公告)日：2025-03-27
申请号：US18747739
申请日：2024-06-19
Inventor： Gi Heon KIM , Won Jae LEE
IPC: G02F1/133 , E06B9/24 , G02F1/1334 , G02F1/169
Abstract: Provided is a variable-transmittance window film capable of being operated in four different colors, and the window film of the present invention includes a first film, a second film spaced apart from the first film, a third film interposed between the first film and the second film, a suspended particle layer between the first film and the third film, and a polymer dispersed liquid crystal layer between the second film and the third film, wherein the polymer dispersed liquid crystal layer includes a dye having a second color complementary to a first color of the suspended particle layer.
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公开(公告)号：US20240084197A1
公开(公告)日：2024-03-14
申请号：US18318969
申请日：2023-05-17
Inventor： Gi Heon KIM , Won Jae LEE
IPC: C09K19/60 , C09K19/54 , G02F1/1333 , G02F1/1343 , G02F1/139
CPC classification number: C09K19/601 , C09K19/544 , G02F1/133345 , G02F1/134309 , G02F1/139 , G02F2202/04
Abstract: Provided is a display device including a first display, the first display includes a first substrate, a first electrode on the first substrate, a second electrode on the first electrode, a second substrate on the second electrode, and a liquid crystal layer disposed between the first electrode and the second electrode, the liquid crystal layer includes a liquid crystal and a black dye, and the black dye includes at least one of a first black dye, a second black dye, and a third black dye. The first black dye is a compound in which three naphthalene rings are connected via two azo groups, the second black dye is a compound in which two naphthalene rings and one aromatic group are connected via two azo groups, and the third black dye is a compound in which three naphthalene rings and one aromatic group are connected via three azo groups.
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Patent Agency Ranking
公开(公告)号：US20240057436A1
公开(公告)日：2024-02-15
申请号：US18315314
申请日：2023-05-10
Inventor： Chan-mo KANG , Byoung-Hwa KWON , Gi Heon KIM , Jin-Wook SHIN , Nam Sung CHO , Hyunsu CHO , Sukyung CHOI
IPC: H01L51/00
CPC classification number: H10K59/38 , H10K59/873 , H10K59/879 , H10K59/353
Abstract: Disclosed is a display device. An embodiment of the inventive concept provides a display device that includes a substrate including a first sub pixel region, a second sub pixel region, and a third sub pixel region, reflective bottom electrodes provided on the substrate, a blue light emitting layer provided on the lower reflective electrodes, an encapsulation layer provided on the blue light emitting layer, a green color conversion layer provided on the encapsulation layer in the first sub pixel region, a color conversion layer provided on the encapsulation layer in the second sub pixel region, a blue reflective layer provided on both the green color conversion layer and the color conversion layer, and a blue transmissive layer disposed adjacent to the color conversion layer and provided on the encapsulation layer in the third sub pixel region.
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公开(公告)号：US20170139241A1
公开(公告)日：2017-05-18
申请号：US15007093
申请日：2016-01-26
Inventor： Gi Heon KIM , Yong Hae KIM , Chi-Sun HWANG
IPC: G02F1/137 , G02F1/1347 , G02F1/1334
CPC classification number: G02F1/137 , G02F1/1334 , G02F1/13473 , G02F1/13475 , G02F1/13725 , G02F2202/043
Abstract: Provided are a display device and a method of driving the same. The display device includes a polymer layer including dichroic dyes and a liquid crystal, which is not mixed or reacted with the polymer layer, dispersed in the polymer layer. The polymer and the liquid crystal having different refractive indices from each other are used to provide a display device which is reflective and transmissible.
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公开(公告)号：US20160246116A1
公开(公告)日：2016-08-25
申请号：US15010968
申请日：2016-01-29
Inventor： Jong-Heon YANG , Jae Bon KOO , Byoung-Hwa KWON , Gi Heon KIM , Yong Hae KIM , Hojun RYU , Chan Woo PARK , Chunwon BYUN , Hyunkoo LEE , Jong Tae LIM , Kyoung Ik CHO , Seong-Mok CHO , Hye Yong CHU , Chi-Sun HWANG
IPC: G02F1/1335 , G02F1/133 , G02F1/1343
CPC classification number: G02F1/133308 , G02F2001/133317 , G02F2001/133616 , G02F2201/44
Abstract: Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.
Abstract translation: 提供了一种显示装置。 显示装置包括：下部显示元件，其中基板，第一下部电极，液晶部分和第二下部电极依次层叠;垂直于下部显示元件堆叠的上部显示元件，其中第一上部电极， 发光部分，第二上电极和保护部分依次层叠，并且中间部分构造成在下显示元件和上显示元件之间向下显示元件和上显示元件传递驱动信号。
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公开(公告)号：US20240176222A1
公开(公告)日：2024-05-30
申请号：US18453859
申请日：2023-08-22
Inventor： Gi Heon KIM , Won Jae LEE
IPC: G03B21/62 , C09K19/54 , C09K19/60 , G02F1/1334
CPC classification number: G03B21/62 , C09K19/544 , C09K19/601 , C09K19/603 , G02F1/1334 , C09K2019/525
Abstract: A transparent structure according to an embodiment of the present disclosure includes a first panel and a second panel, wherein the first panel includes: a first electrode; a second electrode separated from the first electrode; and a polymer dispersed liquid crystal layer disposed between the first electrode and the second electrode, the second panel includes: a third electrode; a fourth electrode separated from the third electrode; and a colloid layer disposed between the third electrode and the fourth electrode, the fourth electrode includes multiple openings, and the colloid layer includes charged particles of which surfaces exhibit (+) charge or (−) charge.
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公开(公告)号：US20230071917A1
公开(公告)日：2023-03-09
申请号：US17669674
申请日：2022-02-11
Inventor： Gi Heon KIM , Yong Hae KIM , Won Jae LEE
Abstract: An encapsulated organic light emitting device and a fabrication method thereof are disclosed. An encapsulated organic light emitting device according to an example embodiment includes a plurality of organic light emitting devices formed on a substrate, a partition wall disposed to separate the plurality of organic light emitting devices, a hydrophobic oil filling a housing structure defined by the partition wall, a polymer thin film formed on surfaces of the hydrophobic oil and the partition wall using a photo-curable precursor, and a multi-film laminated on the polymer thin film.
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