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公开(公告)号:US11063092B2
公开(公告)日:2021-07-13
申请号:US16532279
申请日:2019-08-05
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-Kyu Joo , Keunchan Oh , Byung-Chul Kim , Inok Kim , Gak Seok Lee , Jieun Jang , Inseok Song , Chang-Soon Jang
Abstract: A display device includes: a first base layer; a circuit element layer on the first base layer; a pixel definition layer on the circuit element layer and comprising a plurality of light-emitting openings which are spaced apart from each other and define a plurality of light-emitting regions; a second base layer spaced apart from and facing the first base layer; a light-shielding layer on the second base layer and comprising a plurality of openings respectively overlapping the light-emitting regions, wherein on a plane of the first base layer, shapes of first to third openings along one direction among the openings are different from each other.
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公开(公告)号:US08860900B2
公开(公告)日:2014-10-14
申请号:US14053836
申请日:2013-10-15
Applicant: Samsung Display Co., Ltd.
Inventor: Youn Hak Jeong , Jooseok Yeom , Keunchan Oh , Yoonsung Um , Heehwan Lee , Kyuwan Ryu , Jaejin Lyu , Myungjae Park
IPC: G02F1/136 , G02F1/1368 , G02F1/1362 , G02F1/1335 , G02F1/1337 , G09G3/36
CPC classification number: G02F1/1368 , G02F1/133528 , G02F1/133555 , G02F1/133707 , G02F1/1362 , G02F1/136286 , G09G3/3659 , G09G2300/0456 , G09G2300/0842
Abstract: A liquid crystal display includes a first substrate including pixels, each having a transmissive area and a reflective area, a second substrate, and a liquid crystal layer disposed between the first and second substrates. Each of the pixels includes first and second thin film transistors which output a data signal in response to a first gate signal, a transmissive pixel electrode disposed in the transmissive area and electrically connected to the first thin film transistor to charge a first pixel voltage based on the data signal, a reflective pixel electrode disposed in the reflective area and electrically connected to the second thin film transistor to charge a second pixel voltage based on the data signal, and a voltage controller which controls the first pixel voltage and the second pixel voltage in response to a second gate signal, which is generated after the first gate signal.
Abstract translation: 液晶显示器包括:第一基板,包括各自具有透射区域和反射区域的像素;第二基板;以及设置在第一和第二基板之间的液晶层。 每个像素包括响应于第一栅极信号输出数据信号的第一和第二薄膜晶体管,设置在透射区域中的电连接到第一薄膜晶体管的透射像素电极,以基于 所述数据信号,反射像素电极,设置在所述反射区域中并且电连接到所述第二薄膜晶体管,以基于所述数据信号对第二像素电压进行充电;以及电压控制器,其控制所述第一像素电压和所述第二像素电压 响应于在第一门信号之后产生的第二门信号。
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公开(公告)号:US12207519B2
公开(公告)日:2025-01-21
申请号:US17179892
申请日:2021-02-19
Applicant: Samsung Display Co., LTD.
Inventor: Youyoung Jin , Jae Cheol Park , Keunchan Oh , Gak Seok Lee , Sanghun Lee , Chang-Soon Jang
IPC: H10K59/38 , H10K50/844 , H10K50/858 , H10K71/00
Abstract: A display panel comprises a first substrate including a pixel area defined, and a second substrate disposed under the first substrate and including a light emitting element that emits first light to the first substrate. The first substrate includes a base layer, a color filter layer disposed under the base layer and disposed in the pixel area, a light control layer disposed under the color filter layer, and a first opening between the color filter layer and the light control layer.
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公开(公告)号:US12022687B2
公开(公告)日:2024-06-25
申请号:US17484816
申请日:2021-09-24
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-kyu Joo , Keunchan Oh , Byungchul Kim , Inok Kim , Gakseok Lee , Jaemin Seong , Inseok Song , Jieun Jang
IPC: H01L27/14 , H10K50/86 , H10K59/12 , H10K59/38 , G02F1/1335 , G02F1/13357
CPC classification number: H10K50/865 , H10K59/12 , H10K59/38 , G02F1/133512 , G02F1/133514 , G02F1/133617
Abstract: A display panel includes a first display substrate including first to third pixel areas and a light blocking area that is adjacent to the first to third pixel areas and a second display substrate including first to third display elements respectively overlapping the first to third pixel areas. The first display substrate includes a base substrate, a first color filter overlapping the first pixel area and having a first color, a second color filter overlapping the second pixel area and having a second color different from the first color, a third color filter disposed on the base substrate, having a third color different from the first and second colors, and including a filter portion overlapping the third pixel area and a light blocking portion overlapping the light blocking area, and a light blocking member disposed on the light blocking portion and containing a black organic pigment.
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公开(公告)号:US20240155906A1
公开(公告)日:2024-05-09
申请号:US18352986
申请日:2023-07-14
Applicant: Samsung Display Co., LTD.
Inventor: Sunkyu Joo , Keunchan Oh , Sunyoung Kwon , Sangji Park , Jaecheol Park , Dokyung Youn , Songee Lee , Wooman Ji
CPC classification number: H10K59/38 , H10K59/873 , H10K59/879
Abstract: Provided is a display apparatus including a lower substrate, a light-emitting device over the lower substrate, an upper substrate over the lower substrate with the light-emitting device therebetween and including a central area overlapping the light-emitting device and a peripheral area outside the central area, a first bank over the upper substrate facing the lower substrate and defining a first opening and a second opening overlapping the central area, a refractive layer on the first bank, a transmission layer on the refractive layer and in the first opening, a quantum dot layer on the refractive layer and in the second opening, and a second bank over the first bank and the refractive layer and including the same material as the transmission layer.
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公开(公告)号:US20220146724A1
公开(公告)日:2022-05-12
申请号:US17522904
申请日:2021-11-10
Inventor: Hyeokjin Lee , Heesun Yang , Sunyoung Kwon , Youngsoo Kwon , Keunchan Oh , Jungho Jo
Abstract: A semiconductor nanoparticle for a color conversion member of a display device includes: a central portion including at least one of i) InP, ii) a ternary compound consisting of indium, phosphorus, and one element of Groups I-VII, and iii) InP doped with at least one transition metal of Groups I-VII; an inner portion proximate to the central portion and including a phosphide of at least one of boron, aluminum, and gallium; a middle portion proximate to the inner portion and including at least one of ZnSe and ZnSexS1-x; and an outer portion proximate to the middle portion and including one or more compounds of Groups II-VI, wherein x is 0
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公开(公告)号:US11081532B2
公开(公告)日:2021-08-03
申请号:US16687562
申请日:2019-11-18
Applicant: Samsung Display Co., Ltd.
Inventor: Gak Seok Lee , Byung-Chul Kim , Chang-Soon Jang , In Ok Kim , Inseok Song , Keunchan Oh , Jieun Jang
IPC: H01L27/32 , H01L51/52 , G02F1/1335
Abstract: Provided is a display apparatus including a display module having a folding region and a plurality of non-folding regions adjacent to the folding region and including a display surface configured to display an image, and a support member below the display module and supporting the display module, wherein the display module is operated in a plurality of modes, and the plurality of modes includes a first mode in which the folding region has a first curvature radius and is folded in a first bending direction which surrounds a virtual first bending axis defined below the display module and a second mode in which the folding region has a second curvature radius and is folded in a second bending direction which surrounds a virtual second bending axis defined above the display module, wherein the first curvature radius is greater than the second curvature radius.
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公开(公告)号:US10950667B2
公开(公告)日:2021-03-16
申请号:US16776355
申请日:2020-01-29
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-kyu Joo , Keunchan Oh , Byung-Chul Kim , Inok Kim , Jaemin Seong , Gakseok Lee , Jieun Jang , Inseok Song , Chang-Soon Jang
Abstract: A display panel includes an upper display substrate including pixel areas arranged in each of pixel columns and a light blocking area and a lower display substrate including display elements respectively overlapping the pixel areas. The upper display substrate includes a base substrate, a color filter layer, and a light control layer including transmission portions overlapping first pixel areas arranged in a first pixel column and first conversion portions overlapping second pixel areas arranged in a second pixel column, and a barrier layer including first barriers disposed between the first conversion portions and the transmission portions and first sub-barriers disposed between adjacent first conversion portions. A first shortest distance from the base substrate to a lower surface of each of the first barriers is equal to a second shortest distance from the base substrate to a lower surface of each of the first sub-barriers.
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公开(公告)号:US10649282B2
公开(公告)日:2020-05-12
申请号:US15867936
申请日:2018-01-11
Applicant: Samsung Display Co., Ltd.
Inventor: Keunchan Oh , Sun-kyu Joo , Donghan Song
IPC: G02F1/1339 , G02F1/1343 , G02F1/1368 , G02F1/1333 , G02F1/1362 , G02F1/1337 , G02F1/1335
Abstract: A display device includes a plurality of color filters that is disposed on a first base substrate and in pixel regions arranged in a matrix shape, a plurality of driving electrodes that is disposed on the color filters, a plurality of transistors that is provided on the first base substrate and in a non-pixel region between adjacent pixel regions in a second direction and is connected to the driving electrodes, a plurality of blocking column spacers that is provided below a second base substrate and in the non-pixel region between the adjacent pixel regions in the second direction and extending in a first direction, and a plurality of dummy color filters that is provided in a single-layered structure on the transistors. The dummy color filters that has a less number than that of the transistors support the blocking column spacers.
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公开(公告)号:US20150198847A1
公开(公告)日:2015-07-16
申请号:US14458907
申请日:2014-08-13
Applicant: Samsung Display Co., Ltd.
Inventor: Joon-Hyung PARK , Keunchan Oh , Min-Jae Kim , Min-Hee Kim , Kangseob Jeong , Kyungseon Tak
IPC: G02F1/1337 , C09K19/12 , C09K19/30
CPC classification number: G02F1/133723 , C09K19/12 , C09K19/3001 , C09K19/3003 , C09K2019/0448 , C09K2019/122 , C09K2019/123 , C09K2019/124 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , G02F1/133788 , G02F2001/133726
Abstract: A display device including a first substrate, a second substrate facing the first substrate, and a liquid crystal layer provided between the first substrate and the second substrate. The liquid crystal layer has a value of rotation viscosity (γl)/bending modulus of elasticity (K33) of about 6.0 to about 6.4 mPa*s/pN.
Abstract translation: 一种显示装置,包括第一基板,面向第一基板的第二基板以及设置在第一基板和第二基板之间的液晶层。 液晶层的旋转粘度(γl)/弯曲弹性模量(K33)为约6.0〜约6.4mPa·s / pN。
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