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公开(公告)号:US11029568B2
公开(公告)日:2021-06-08
申请号:US15863281
申请日:2018-01-05
Applicant: Samsung Display Co., Ltd.
Inventor: Suk Hoon Kang , Yeong Rong Park , Mi Hwa Lee , Jun Woo Lee , Baek Kyun Jeon
IPC: G02F1/1337 , C08G73/10 , C09D179/08
Abstract: A photoalignment agent is provided. The photoalignment agent includes a copolymer of ii) at least one of a cyclobutanedianhydride (CBDA) and a cyclobutanedianhydride (CBDA) derivative, and ii) a diamine, and the diamine includes an electron donor group.
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公开(公告)号:US10317742B2
公开(公告)日:2019-06-11
申请号:US15869398
申请日:2018-01-12
Applicant: Samsung Display Co., Ltd.
Inventor: Sun Kyu Joo , Keun Chan Oh , Jun Woo Lee , Yun Ho Lee
IPC: G02F1/1343 , G02F1/1335 , G02F1/1339 , G02F1/1333 , G02F1/1362
Abstract: A display device includes a first base substrate including a display area and a peripheral area around the display area; a voltage line disposed on the peripheral area of the first base substrate; a protrusion disposed on the voltage line and including a first pattern containing a first color material and a second pattern containing a second color material different from the first color material; a connection electrode disposed on the protrusion and connected with the voltage line; and a light-blocking pattern disposed on the connection electrode and provided with an opening for partially exposing the connection electrode, wherein the protrusion includes a multilayer portion where the first pattern and the second pattern overlap each other and a single-layer portion where the first pattern and the second pattern do not overlap each other, and a lateral surface of the light-blocking pattern, defining the opening, overlaps the single-layer portion.
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公开(公告)号:US20180033848A1
公开(公告)日:2018-02-01
申请号:US15617842
申请日:2017-06-08
Applicant: Samsung Display Co., Ltd.
Inventor: Jin-Soo Jung , Hyeok Jin Lee , Jun Woo Lee , Baek Kyun Jeon
CPC classification number: H01L27/3272 , H01L27/1248 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3262 , H01L51/5237 , H01L51/5284 , H01L51/56 , H01L2227/323
Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor on the substrate, an organic light emitting diode on the thin film transistor, and including a first electrode connected with the thin film transistor, and a black organic layer between the thin film transistor and the first electrode, and including a black protrusion spaced from the first electrode.
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公开(公告)号:US09798190B2
公开(公告)日:2017-10-24
申请号:US14872660
申请日:2015-10-01
Applicant: Samsung Display Co., Ltd.
Inventor: Jun Woo Lee , Suk Hoon Kang , Jin-Soo Jung , Baek Kyun Jeon , Jong Hwan Jeon
IPC: C09K19/00 , G02F1/1337 , C08G73/10 , C09K19/56 , C09D179/08 , G02F1/1343
CPC classification number: G02F1/133723 , C08G73/1014 , C08G73/1017 , C08G73/1042 , C08G73/1078 , C09D179/08 , C09K19/56 , G02F1/133788 , G02F2001/134372 , Y10T428/10 , Y10T428/1005 , Y10T428/1023
Abstract: A liquid crystal display including a first substrate, a thin film transistor disposed on the first substrate, a first electrode connected to the thin film transistor, and a first alignment layer disposed on the first electrode, wherein the first alignment layer includes polyimide and a capping group connected to a main chain end of the polyimide, and the capping group contains at least one of a first compound represented by the following Chemical Formula 1, and a second compound represented by the following Chemical Formula 2: A1 and A2 are, independently of each other, an aromatic compound having 4 to 20 carbon atoms or an aliphatic cyclic compound having 4 to 20 carbon atoms; and B1 and B2 are, independently of each other, a crosslinking reaction group containing an alkylene group (—CnH2n—, n is a natural number).
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公开(公告)号:US09772516B2
公开(公告)日:2017-09-26
申请号:US14266357
申请日:2014-04-30
Applicant: Samsung Display Co., Ltd.
Inventor: Hee-Keun Lee , Suk Hoon Kang , Sang Il Kim , Yeun Tae Kim , Dong Youb Oh , Mi Hwa Lee , Woo Jae Lee , Jun Woo Lee
IPC: G02F1/1333 , G02F1/1337
CPC classification number: G02F1/1333 , G02F1/133377 , G02F1/133788 , G02F2001/133368
Abstract: A liquid crystal display is provided that includes: a substrate; a thin film transistor disposed on the substrate; a protection layer disposed on the thin film transistor; a first electrode and a second electrode disposed on the protection layer; an alignment layer disposed on the second electrode; and a roof layer facing the second electrode, wherein a plurality of microcavities are formed between the second electrode and the roof layer, the microcavities include a liquid crystal material, and the alignment layer includes a photo-alignment material.
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公开(公告)号:US09558703B2
公开(公告)日:2017-01-31
申请号:US14801402
申请日:2015-07-16
Applicant: Samsung Display Co., Ltd.
Inventor: Jin-Soo Jung , Suk Hoon Kang , Jong Hwan Jeon , In Ok Kim , Jun Woo Lee , Baek Kyun Jeon
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3648 , G09G3/3655 , G09G3/3688 , G09G2310/0289 , G09G2320/0204 , G09G2320/0219 , G09G2320/0257 , G09G2320/0276 , G09G2320/041 , G09G2320/0673 , G09G2330/12
Abstract: Among data voltages applied to a plurality of pixels on a display panel, a first data voltage is shifted from a first original data voltage by a first value, a second data voltage is shifted from a second original data voltage by a second value, and a third data voltage is shifted from a third original data voltage by a third value to compensate for AC and DC afterimages. A common voltage generator provides an optimal common voltage for the third data voltage when the temperature of the liquid crystal panel assembly is lower than a reference temperature and provides an optimal common voltage for the first data voltage or the second data voltage when the temperature of the liquid crystal panel assembly is higher than or equal to the reference temperature. The first, second, and third values correspond to respective kickback voltages of the respective gray level data voltages.
Abstract translation: 在施加到显示面板上的多个像素的数据电压中,第一数据电压从第一原始数据电压偏移第一值,第二数据电压从第二原始数据电压偏移第二值,并且 第三数据电压从第三原始数据电压偏移第三值,以补偿AC和DC余像。 当液晶面板组件的温度低于参考温度时,公共电压发生器为第三数据电压提供最佳公共电压,并且当第一数据电压或第二数据电压的温度为 液晶面板组件高于或等于参考温度。 第一,第二和第三值对应于相应灰度级数据电压的相应反冲电压。
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公开(公告)号:US10741627B2
公开(公告)日:2020-08-11
申请号:US15617842
申请日:2017-06-08
Applicant: Samsung Display Co., Ltd.
Inventor: Jin-Soo Jung , Hyeok Jin Lee , Jun Woo Lee , Baek Kyun Jeon
Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor on the substrate, an organic light emitting diode on the thin film transistor, and including a first electrode connected with the thin film transistor, and a black organic layer between the thin film transistor and the first electrode, and including a black protrusion spaced from the first electrode.
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公开(公告)号:US10509283B2
公开(公告)日:2019-12-17
申请号:US15867396
申请日:2018-01-10
Applicant: Samsung Display Co., Ltd.
Inventor: Jun Woo Lee , Keun Chan Oh , Woo Suk Jung , Yi Seop Shim , Sun Kyu Joo
IPC: G02F1/136 , G02F1/133 , G02F1/1362 , G02F1/1335 , G02F1/1339 , H01L27/12 , G02F1/1368
Abstract: Provided is a display device. The display device includes a first substrate and a second substrate including a display area and a non-display area surrounding the display area. The first substrate and the second substrate face and are attached to each other. A first polarizer is disposed on the display area of the first substrate. A second polarizer is entirely disposed on the display area and the non-display area of the second substrate and has a non-overlapping region which does not overlap the first polarizer in the non-display area. A light leakage prevention pattern is disposed between the first substrate and the second substrate in the non-overlapping region of the first polarizer and the second polarizer and includes a color filter pattern and a light blocking pattern which overlap each other.
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公开(公告)号:US10202491B2
公开(公告)日:2019-02-12
申请号:US14260407
申请日:2014-04-24
Applicant: Samsung Display Co., Ltd.
Inventor: Suk Hoon Kang , Hoi-Lim Kim , Yeong Rong Park , Mi Hwa Lee , Jun Woo Lee , Baek Kyun Jeon
IPC: G02F1/1337 , C08G73/10
Abstract: A liquid crystal photoalignment agent is provided. The liquid crystal photoalignment agent is a copolymer of a cyclobutane dianhydride (“CBDA”) and a CBDA derivative.
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公开(公告)号:US10054820B2
公开(公告)日:2018-08-21
申请号:US14723672
申请日:2015-05-28
Applicant: Samsung Display Co., Ltd.
Inventor: Suk Hoon Kang , Jun Woo Lee , Jin-Soo Jung , Jong Hwan Jeon , Baek Kyun Jeon
IPC: C09K19/56 , G02F1/1337 , C08G73/06
CPC classification number: G02F1/133711 , C08G73/0672 , C09K19/56 , G02F1/133788 , G02F2001/133742 , Y10T428/10 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023
Abstract: A photoalignment agent includes: a copolymer obtained from at least one of cyclobutane dianhydride (CBDA) and a cyclobutane dianhydride derivative, and a diamine; and a cross-linking agent including an alkylene group —CnH2n—, n being a natural number.
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