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公开(公告)号：US11683970B2
公开(公告)日：2023-06-20
申请号：US17324505
申请日：2021-05-19
发明人： Hyunyoung Kim , Jong-Ryuk Park , Gyeongnam Bang , Kwangsik Lee , Jiyoun Lee
CPC分类号： H01L27/323 , G06F3/0412 , G06F3/0446 , H01L27/3223 , H01L27/3244 , H01L51/0097 , H01L51/5253
摘要： A display device includes a display panel including a hole area, a display area around the hole area, and a non-display area around the display area, a first-first insulating layer disposed in the hole area, sensing electrodes disposed on the display area, a crack detection pattern disposed on the first-first insulating layer in the hole area, a crack detection line disposed on the non-display area, and a connection pattern disposed in a first sensing electrode of the sensing electrodes disposed on the display area to be insulated from the sensing electrodes, and connected to the crack detection pattern and the crack detection line, the first sensing electrode being disposed between the hole area and the non-display area. An edge of the first-first insulating layer disposed at a boundary between the display area and the hole area has a step structure of at least two steps.
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公开(公告)号：US11680071B2
公开(公告)日：2023-06-20
申请号：US17055706
申请日：2019-07-02
申请人： LG CHEM, LTD.
发明人： Min Woo Jung , Dong Hoon Lee , Boonjae Jang , Jungha Lee , Su Jin Han , Seulchan Park , Sunghyun Hwang
IPC分类号： C07D495/04 , C07D497/04 , H01L51/00 , H01L51/50 , C07D519/00 , H10K85/60
CPC分类号： C07D495/04 , C07D519/00 , H10K85/615 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576
摘要： Provided is a compound of Chemical Formula 1:
wherein:
X1 to X3 are each independently N or CH, provided that at least two of X1 to X3 are N,
Y is O or S,
L1 and L2 are each independently a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of O, N, Si, or S, and
A is Chemical Formula 2 or 3,
each Z is independently CR, or two adjacent Zs are C each linked to the following Chemical Formula 4 at * to form a fused ring, and the rest are each independently CR:
T is O, S, CQ1Q2, or NAr4, and
Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, or S,
and an organic light emitting device including the same.-
公开(公告)号：US20230189640A1
公开(公告)日：2023-06-15
申请号：US17986355
申请日：2022-11-14
发明人： Shin-Han KIM , Min-Surk HYUNG , Jeong-Dae SEO , Eun-Been JEONG , So-Hee LEE , Yu-Jeong JANG , Keum-Hee LEE , Moon-Bae KIM , Seok-Ho NA
IPC分类号： H01L51/00 , H01L27/32 , H01L51/50 , C07D401/04 , C07D401/14 , C07D409/14 , C07D405/14
CPC分类号： H01L51/0067 , H01L27/322 , H01L51/5036 , C07D401/04 , C07D401/14 , C07D409/14 , C07D405/14
摘要： An organic light emitting diode includes a first electrode; a second electrode facing the first electrode; a first emitting material layer between the first and second electrodes; and a first intermediate organic layer between the first emitting material layer and the second electrode and including a first organic layer and a second organic layer between the first organic layer and the second electrode, wherein the first organic layer includes a first compound represented by Formula.
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公开(公告)号：US20230189634A1
公开(公告)日：2023-06-15
申请号：US17950958
申请日：2022-09-22
发明人： HYEONGMIN KIM , HEECHOON AHN , HYUNAH UM , Juhui YUN , YESEUL LEE
CPC分类号： H01L51/0094 , H01L51/0072 , H01L51/5024 , H01L2251/5376
摘要： A light emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer which is disposed between the first electrode and the second electrode, and includes a polycyclic compound represented by Formula 1 below, thereby exhibiting high efficiency and low driving voltage characteristics.
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105.发明公开公开(公告)号：US20230189633A1
公开(公告)日：2023-06-15
申请号：US17901519
申请日：2022-09-01
发明人： SEULONG KIM , HAJIN SONG , JIHWAN YOON , JINA HUR , JAEHOON HWANG
CPC分类号： H01L51/0094 , C07F7/0814 , C09K11/06 , C07F7/081 , H01L51/5064
摘要： A light emitting element that includes a first electrode, a first hole transport region on the first electrode, a first emission layer on the first hole transport region, a first electron transport region on the first emission layer, and a second electrode on the first electron transport region is provided. The first hole transport region includes a polycyclic compound represented by Formula 1 and a compound represented by Formula H-1:
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公开(公告)号：US20230189614A1
公开(公告)日：2023-06-15
申请号：US18077094
申请日：2022-12-07
发明人： SOODONG KIM , JINWON KIM , DAHYE PARK , HYE-JIN PAEK
IPC分类号： H01L51/00
CPC分类号： H01L27/322
摘要： A display device includes a light emitting element substrate including a plurality of driving elements and a first light emitting element, a second light emitting element, and a third light emitting element connected to the plurality of driving elements, a first light buffer layer overlapping the first light emitting element on the light emitting element substrate, a first color conversion layer overlapping the first light buffer layer on the first light buffer layer, a second color conversion layer spaced apart from the first color conversion layer by a bank layer, and on the same layer as the first color conversion layer is on, and a third color conversion layer spaced apart from the second color conversion layer by a bank layer, and on the same layer as the first color conversion layer and the second color conversion layer are on.
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公开(公告)号：US11678571B2
公开(公告)日：2023-06-13
申请号：US17396820
申请日：2021-08-09
发明人： Masahiro Kawamura , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
IPC分类号： H01L51/00 , C09K11/06 , C07D209/86 , C09K11/02
CPC分类号： H10K85/636 , C07D209/86 , C09K11/025 , C09K11/06 , H10K85/342 , H10K85/626 , H10K85/633 , H10K85/6572 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/14 , H10K50/15 , H10K50/17 , H10K50/81 , H10K50/82 , H10K85/324 , H10K85/611 , H10K85/615 , H10K85/622 , H10K85/655 , H10K2101/10 , H10K2102/103
摘要： A compound of formula (7) is provided
wherein L4 is a linking group selected from the group consisting of:
provided that an asterisk (*) indicates the position bonding to the nitrogen atom of the carbazolyl group, R6 to R13 are independently a hydrogen atom, or a phenyl group, Ar17 is an unsubstituted phenylphenyl group, and Ar18 is a phenylphenyl group which may be substituted by a phenyl group or a naphthyl group, or a phenyl group which may be substituted by a naphthyl group.-
公开(公告)号：US11678570B2
公开(公告)日：2023-06-13
申请号：US16755571
申请日：2019-12-03
发明人： Jiajia Luo , Munjae Lee , Xianjie Li , Xu Wang , Kailong Wu , Qu Zhang
IPC分类号： H01L51/50 , H01L51/00 , B01D15/42 , C07D307/91 , C07D407/12 , C09K11/06 , H01L51/56
CPC分类号： H01L51/0061 , B01D15/426 , C07D307/91 , C07D407/12 , C09K11/06 , H01L51/006 , C09K2211/1018 , H01L51/0007 , H01L51/0026 , H01L51/0052 , H01L51/0056 , H01L51/0073 , H01L51/5056 , H01L51/56 , H01L2251/556
摘要： The present invention provides a hole transport material, a preparation method thereof, and an electroluminescent device. Through ingenious molecular design, a xanthracene structure is combined with different electron-donating groups to synthesize a series of hole transport materials with a suitable highest occupied molecular orbital (HOMO) energy level and a suitable lowest unoccupied molecular orbital (LUMO) energy level, and a series of high-performance display devices can be manufactured using the hole transport materials provided by the present invention.
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公开(公告)号：US11678559B2
公开(公告)日：2023-06-13
申请号：US17030372
申请日：2020-09-24
发明人： Minho Moon , Jinoh Kwag , Inbae Kim , Seungyong Song , Duckjung Lee , Hyeyong Chu
CPC分类号： H01L51/56 , H01L51/0011 , C23C14/042
摘要： An apparatus for manufacturing a display device includes: a mask assembly, wherein the mask assembly includes: a mask frame including an open area; a first mask disposed on the mask frame, the first mask including at least one opening; a second mask disposed on the first mask, the second mask including a mesh portion having a mesh shape and a blocking member to shield a portion of the mesh portion; and a first support supporting a display substrate on the second mask and separating the display substrate from the second mask, wherein the blocking member overlaps the opening.
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公开(公告)号：US11678501B2
公开(公告)日：2023-06-13
申请号：US17566485
申请日：2021-12-30
发明人： Ohjune Kwon , Seungyong Song
CPC分类号： H01L51/5237 , H01L51/0097 , H01L51/56
摘要： A display device includes a display panel, a protective film, and an adhesive member. The display panel includes a non-bending area and a bending area configured to bend from the non-bending area, and the bending area includes a curvature area with a curvature and a facing area facing the non-bending area. The protective film is on a rear surface of the display panel, and includes a first surface facing the rear surface of the display panel and a second surface opposite to the first surface. The protective film has a groove corresponding to the curvature area. The adhesive member is between the protective film and the display panel, and a hydrophobic layer is on the second surface of the protective film, and is adjacent to the groove.
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