公开(公告)号：US20190121176A1

公开(公告)日：2019-04-25

申请号：US16143127

申请日：2018-09-26

申请人： Samsung Display Co., Ltd.

发明人： Taek Joon LEE ,  Young Gu KIM ,  Keun Chan OH ,  Sun Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Jin Soo JUNG ,  Kyung Seon TAK ,  Jae Jin LYU ,  Moon Jung BAEK

IPC分类号： G02F1/13357 ,  G02F1/1335 ,  H01L27/32 ,  H01L51/52

摘要： Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.

公开(公告)号：US20170261791A1

公开(公告)日：2017-09-14

申请号：US15356964

申请日：2016-11-21

申请人： Samsung Display Co. Ltd.

发明人： Si Heun KIM ,  Soon Joon RHO ,  Jong Ho SON ,  Kyung Hae PARK ,  Joon Hyung PARK ,  Beom Soo SHIN ,  Hye Lim JANG ,  Kang Seob JEONG

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/1339 ,  C09K19/60 ,  G02F1/1337 ,  C09K19/30 ,  C09K19/56 ,  G02F1/1368 ,  G02F1/1343

CPC分类号： G02F1/13306 ,  C09K19/3098 ,  C09K19/56 ,  C09K19/60 ,  C09K19/601 ,  C09K19/603 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/523 ,  G02F1/0045 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133723 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/133726 ,  G02F2001/13398 ,  G02F2001/13712 ,  G02F2001/13775 ,  G02F2201/121 ,  G02F2201/123

摘要： A liquid crystal display device, including: a display substrate including a first base substrate, a switching device disposed on the first base substrate, a color filter layer disposed on the switching device, and a first electrode disposed on the color filter layer; a counter display substrate including a second base substrate and a second electrode disposed on the second base substrate and facing the first electrode, wherein the counter display substrate is disposed separately from and facing the display substrate; a liquid crystal layer disposed between the display substrate and the counter display substrate, wherein the liquid crystal layer includes at least one first liquid crystal compound represented by Formula 1 and at least one second liquid crystal compound represented by Formula 2; and a light-shielding spacer disposed between the display substrate and the counter display substrate and maintaining a thickness of the liquid crystal layer: wherein in Formula 1 and Formula 2, each of R11—*, R12—*, L11-*, L12-*, L13-*, L14-*, R21—*, *-L21-*, m, n, i, j, o is same as defined in the specification.

公开(公告)号：US20160185763A1

公开(公告)日：2016-06-30

申请号：US14744584

申请日：2015-06-19

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Si Heun KIM ,  Fusayuki TAKESHITA ,  Ji Hong BAE ,  Beom-Soo SHIN ,  Keun Chan OH ,  Hye Lim JANG

IPC分类号： C07D405/08 ,  C09K19/54 ,  G02F1/1333 ,  C07D211/94 ,  G02F1/1368 ,  C09K19/30 ,  C07D211/46

CPC分类号： C07D405/08 ,  C07D211/46 ,  C07D211/94 ,  C09K19/3003 ,  C09K19/54 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  G02F1/133345 ,  G02F1/1362 ,  G02F1/1368

摘要： A liquid crystal stabilizer according to an exemplary embodiment of the present invention includes at least one of the compounds represented by the following Chemical Formulae 1 and 2. X1 is any one of H, O, OR, and R, X2 is any one of O, OCO, OR, RO, NOR, and R, X3 is any one of O, OCO, OR, RO, NOR, and R, A and B each independently include one or more of a cyclohexyl group, a cyclic ether group, and a phenyl group, R is an alkyl group having 1 to 5 carbon atoms, and m and n are each independently a natural number from 0 to 2.

摘要翻译： 根据本发明的示例性实施方案的液晶稳定剂包括至少一种由以下化学式1和2表示的化合物.X 1是H，O，OR和R中的任一个，X 2是O ，OCO，OR，RO，NOR和R，X3是O，OCO，OR，RO，NOR和R中的任一个，A和B各自独立地包括环己基，环醚基和 苯基，R为碳原子数1〜5的烷基，m和n各自独立地为0〜2的自然数。

公开(公告)号：US20210263345A1

公开(公告)日：2021-08-26

申请号：US17317821

申请日：2021-05-11

申请人： Samsung Display Co., Ltd.

发明人： Jin Soo JUNG ,  Young Gu KIM ,  Taek Joon LEE ,  Hye Lim JANG ,  Baek Kyun JEON

IPC分类号： G02F1/00 ,  G02F1/13357 ,  G02F1/1335 ,  G02F1/1337

摘要： A display device including a first substrate, a pixel disposed on the first substrate and including first, second and third sub-pixel electrodes adjacent to each other, a second substrate spaced from the first substrate, a color conversion layer disposed on the second substrate and with a first wavelength conversion layer overlapping with the first sub pixel electrode and a second wavelength conversion layer overlapping with the second sub pixel electrode, a transmissive layer including a first sub-transmissive layer overlapping with the third sub-pixel electrode and a second sub-transmissive layer disposed between the first wavelength conversion layer and the second wavelength conversion layer, and a planarization layer disposed on the color conversion layer and the transmissive layer. A method of manufacturing a display device having a flatter planarization layer with reduced variations in thickness is also disclosed.

公开(公告)号：US20210048712A1

公开(公告)日：2021-02-18

申请号：US17074528

申请日：2020-10-19

申请人： Samsung Display Co., Ltd.

发明人： Jin Soo JUNG ,  Young Gu KIM ,  Taek Joon LEE ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC分类号： G02F1/1335 ,  G02F1/13357 ,  G02F1/1343

摘要： A display device including: a first substrate; first through third subpixel electrodes which are disposed on the first substrate to neighbor each other; a second substrate opposing the first substrate; a first wavelength conversion pattern at least partially overlapping the first subpixel electrode and a second wavelength conversion pattern at least partially overlapping the second subpixel electrode; a first light transmission pattern at least partially overlapping the third subpixel electrode and a second light transmission pattern disposed between the first wavelength conversion pattern and the second wavelength conversion pattern; and a low refractive layer which has a lower refractive index than the first and second wavelength conversion patterns.

公开(公告)号：US20170174990A1

公开(公告)日：2017-06-22

申请号：US15186983

申请日：2016-06-20

申请人： Samsung Display Co. Ltd.

发明人： Soon Joon RHO ,  Joon Hyung PARK ,  Jong Ho SON ,  Beom Soo SHIN ,  Kang Seob JEONG ,  Si Heun KIM ,  Kyung Hae PARK ,  Keun Chan OH ,  Hye Lim JANG

IPC分类号： C09K19/30 ,  G02F1/1339 ,  G02F1/1337 ,  G02F1/1368

CPC分类号： C09K19/3003 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/133711 ,  G02F1/13394 ,  G02F1/1368 ,  G02F2001/13398

摘要： A liquid crystal display device comprises a display panel including a first base substrate, a switching element disposed on the first base substrate, a color filter layer disposed on the switching element, and a pixel electrode disposed on the color filter layer; a counter display panel including a second base substrate and a common electrode disposed on the second base substrate and facing the display panel; a liquid crystal layer disposed between the display panel and the counter display panel and having negative dielectric anisotropy, wherein the liquid crystal layer includes at least one compound represented by Formula 1 below, and the liquid crystal layer does not include a compound represented by Formula A below; and a light-blocking spacer disposed on the display panel and including an area overlapping the switching element, and maintaining the thickness of the liquid crystal layer.

公开(公告)号：US20170123277A1

公开(公告)日：2017-05-04

申请号：US15340414

申请日：2016-11-01

申请人： Samsung Display Co. Ltd.

发明人： Beom Soo SHIN ,  Hye Lim JANG ,  Young Joo JEON ,  Kang Seob JEONG

IPC分类号： G02F1/1337 ,  G02F1/137

CPC分类号： G02F1/133788 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/133723 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/133357 ,  G02F2001/133726 ,  G02F2001/133742 ,  G02F2001/133761 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/56 ,  G02F2203/04

摘要： A liquid crystal display device includes a first substrate including one surface, a second substrate including one surface and the other surface, a first alignment layer which is disposed on the one surface of the first substrate, includes a polymeric material, and has a first thickness, a first photocured layer disposed on the first alignment layer, a second alignment layer which is disposed on the one surface of the second substrate, and includes a polymeric material same as the polymeric material in the first alignment layer, and which has a second thickness less than the first thickness, a second photocured layer disposed on the second alignment layer, and a liquid crystal layer which includes first liquid crystal molecules and second liquid crystal molecules further vertically aligned than the first liquid crystal molecules in an initial aligned state.

公开(公告)号：US20160362604A1

公开(公告)日：2016-12-15

申请号：US15082430

申请日：2016-03-28

申请人： Samsung Display Co., Ltd.

发明人： Si Heun KIM ,  Beom-Soo SHIN ,  Hye Lim JANG

IPC分类号： C09K19/30 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1362 ,  C07C43/225 ,  G02F1/1343

CPC分类号： C09K19/3003 ,  C07C43/225 ,  C07C2601/14 ,  C07C2602/08 ,  C09K19/32 ,  C09K2019/0444 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3027 ,  C09K2019/3422 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/13378 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/1368

摘要： A liquid crystal composition includes at least one polar liquid crystal molecule represented by Chemical Formulas A or B. Each K is independently 1,4-cyclohexylene or 1,4-phenylene, groups connected to carbon ring of 1,4-cyclohexylene or 1,4-phenylene are all hydrogen or at least one of the groups is fluorine, and n is 1 or 2; in Chemical Formula A, X1 and X2 are independently a single bond, —CH2−, —CH2CH2−, —CF2−, —CH2O—, or —OCH2−, L1 and L2 are independently —H, —F, —CF3, or —OCF3, and R1 and R2 are independently an alkyl or alkoxy group having 1 to 9 carbon atoms or an alkenyl group having 2 to 9 carbon atoms; in Chemical Formula B, L3 and L4 are independently —H, —F, —CF3, or —OCF3, and R3 is an alkyl or alkoxy group having 1 to 9 carbon atoms or an alkenyl group having 2 to 9 carbon atoms.

摘要翻译： 每个K独立地是1,4-亚环己基或1,4-亚苯基，连接到1,4-亚环己基或1,4-亚苯基的碳环的基团都是氢或至少一个基团是氟，并且n是1 或2; 在化学式A中，X 1和X 2独立地是单键，-CH 2 - ， - CH 2 CH 2 - ， - CF 2 - ， - CH 2 O-或-OCH 2 - ，L 1和L 2独立地是-H，-F，-CF 3或 -OCF 3，并且R 1和R 2独立地为具有1至9个碳原子的烷基或烷氧基或具有2至9个碳原子的烯基; 在化学式B中，L3和L4独立地是-H，-F，-CF3或-OCF3，R3是具有1至9个碳原子的烷基或烷氧基或具有2至9个碳原子的烯基。

公开(公告)号：US20230078207A1

公开(公告)日：2023-03-16

申请号：US17988174

申请日：2022-11-16

申请人： Samsung Display Co., LTD.

发明人： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC分类号： H01L27/32 ,  H01L51/52 ,  H01L51/56

摘要： A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

公开(公告)号：US20180188593A1

公开(公告)日：2018-07-05

申请号：US15676615

申请日：2017-08-14

申请人： Samsung Display Co., Ltd.

发明人： Young Gu KIM ,  Jin-Soo JUNG ,  Taek Joon LEE ,  Hye Lim JANG ,  Baek Kyun JEON

IPC分类号： G02F1/1335 ,  G02B1/02 ,  G02B5/20

CPC分类号： G02F1/133514 ,  G02B1/02 ,  G02B5/201 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/1368 ,  G02F2001/133519 ,  G02F2001/133548 ,  G02F2202/10 ,  G02F2202/36

摘要： A color conversion display panel includes a first color conversion layer and a second color conversion layer disposed on a color conversion substrate and including semiconductor nanocrystals, and a transmission layer, wherein a first distance between the first and second color conversion layers is different from a second distance between one of the first and second color conversion layers and the transmission layer.