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公开(公告)号：US20230165032A1
公开(公告)日：2023-05-25
申请号：US17912290
申请日：2021-03-18
申请人： SFC CO., LTD.
发明人： So-young SHIM , Se-jin YU , Jin-hwi CHO , Yong-woon YANG
CPC分类号： H10K50/17 , H10K50/15 , H10K85/6572 , H10K85/636 , H10K85/6574 , H10K85/615 , H10K85/658
摘要： An organoelectroluminescent device according to the present invention can achieve low-voltage driving and high-efficiency luminous characteristics with excellent external quantum efficiency by employing compounds having a characteristic structure as a hole transport material and a dopant material in a hole injection layer or hole transport layer and a light-emitting layer respectively, and thus can be effectively used in industrial applications such as flat display devices, flexible display devices, monochrome or white flat lighting devices, and monochrome or white flexible lighting devices.
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公开(公告)号：US20230137213A1
公开(公告)日：2023-05-04
申请号：US17789697
申请日：2021-03-11
申请人： SFC CO., LTD.
发明人： Sung Hoon JOO , Bong-Ki SHIN , Byung-Sun YANG , Ji-Hwan KIM , Hyeon Jun JO , Sungeun CHOI
IPC分类号： H10K85/60 , C07D471/04
摘要： The present invention relates to a novel phenanthroline-based compound and an organic light-emitting device having high efficiency characteristics comprising same. More particularly, the present invention relates to a phenanthroline-based compound exhibiting high efficiency by including a phenanthroline-based compound having a specific structure as a material for a charge generation layer in an organic light-emitting device, and to an organic light-emitting device comprising same, wherein [Chemical Formula A] is the same as described in the detailed description of the invention.
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公开(公告)号：US11605785B2
公开(公告)日：2023-03-14
申请号：US16650717
申请日：2018-09-21
发明人： Yuta Hirayama , Takeshi Yamamoto , Kazuyuki Suruga , Se-Jin Lee , Oun-Gyu Lee , Bong-Ki Shin
摘要： There is provided an organic electroluminescence device, including at least an anode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode in the stated order, the organic electroluminescence device being characterized in that the hole transport layer contains an arylamine compound represented by formula (1), and the light-emitting layer contains a heterocyclic compound having a fused ring structure represented by formula (2) or a heterocyclic compound having a fused ring stricture represented by formula (3), wherein each of formulas (1), (2) and (3) are set forth in the specification.
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公开(公告)号：US11597842B2
公开(公告)日：2023-03-07
申请号：US16860982
申请日：2020-04-28
申请人： SFC CO., LTD.
发明人： Bong-Ki Shin , Tae-Young Kim , Ju-Man Song , Hee-Jung Yang , Jong-Tae Je
摘要： The present invention relates to: a labeling dye having excellent fluorescent intensity and photostability; and a kit.
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公开(公告)号：US20230045531A1
公开(公告)日：2023-02-09
申请号：US17845406
申请日：2022-06-21
申请人： SFC CO., LTD.
发明人： Chun-Young Lee , Hak-Kyu Kim , Tae-Young Kim
摘要： Disclosed herein are a novel organometallic compound and an organic light-emitting diode including same. More specifically, an organometallic compound represented by [Chemical Formula 1] and an organic light-emitting diode including same are provided.
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公开(公告)号：US20220310925A1
公开(公告)日：2022-09-29
申请号：US17692780
申请日：2022-03-11
申请人： SFC CO., LTD
发明人： Sung-hoon JOO , Bong-ki SHIN , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI , Seong-eun WOO , Soo-kyung KANG
摘要： Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electroluminescent device. The polycyclic compound has a characteristic skeleton structure and characteristic substituents. Also disclosed is an organic electroluminescent device including the polycyclic compound. The organic electroluminescent device includes a light emitting layer employing the polycyclic compound as a dopant and an anthracene derivative having a characteristic structure as a host. The use of the polycyclic compound significantly improves the luminous efficiency and life characteristics of the organic electroluminescent device and makes the organic electroluminescent device highly efficient and long lasting.
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公开(公告)号：US11456428B2
公开(公告)日：2022-09-27
申请号：US16687890
申请日：2019-11-19
申请人： SFC CO., LTD.
发明人： SungHoon Joo , Ji-Hwan Kim , Byung-sun Yang , Hyeon Jun Jo , Sungeun Choi , Su-jin Kim
摘要： Disclosed are indolocarbazole polycyclic aromatic derivatives that can be employed in various organic layers of organic electroluminescent devices. The indolocarbazole derivatives have a boron-containing structure. Also disclosed are organic electroluminescent devices including the indolocarbazole derivatives. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
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58.发明申请公开(公告)号：US20220181559A1
公开(公告)日：2022-06-09
申请号：US17543996
申请日：2021-12-07
申请人： SFC CO., LTD
发明人： Se-jin LEE , Si-In KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyeong-hyeon KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
IPC分类号： H01L51/00 , C07D307/79 , C09K11/06 , C07D409/10
摘要： Disclosed are an anthracene derivative with a specific structure and an organic electroluminescent device including the anthracene derivative. The organic electroluminescent device includes a light emitting layer employing the anthracene derivative as a host compound and a polycyclic aromatic derivative with a specific structure as a dopant compound. The use of the host and dopant compounds allows the organic electroluminescent device to have a long lifetime and significantly improved low-voltage characteristics.
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59.发明申请公开(公告)号：US20220119360A1
公开(公告)日：2022-04-21
申请号：US17427772
申请日：2020-02-21
发明人： Shunji MOCHIZUKI , Takuya UEHARA , Kouki KASE , Yuta HIRAYAMA , Takeshi YAMAMOTO , Shuichi HAYASHI , Young-Tae CHOI , Se-Jin LEE , Seok-Bae PARK , Tae-Jung YU , Byung-Sun YANG
IPC分类号： C07D263/62 , H01L51/00 , C07D277/66 , C09K11/06 , H01L51/52
摘要： An objective of the invention is to provide an organic EL device that combines various materials of the device and a capping layer composed from a material that absorbs sunlight within the wavelength range of 400 nm to 410 nm to prevent impact on materials inside the organic EL device, has a high light absorption coefficient and a high refractive index to significantly improve light extraction efficiency, has excellent stability, durability and light resistance in a thin film, and has no absorption within the wavelength ranges of blue, green and red, to thereby effectively achieve the characteristics of the various materials of the device. The invention is an arylamine compound having a benzazole structure, and is also an organic EL device including a capping layer containing the arylamine compound and a light-emitting layer containing a host and a phosphorescent dopant.
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公开(公告)号：US20220077403A1
公开(公告)日：2022-03-10
申请号：US17417267
申请日：2019-12-18
发明人： Yuta HIRAYAMA , Takeshi YAMAMOTO , Shunji MOCHIZUKI , Shuichi HAYASHI , Se-Jin LEE , Oun-Gyu LEE , Bong-Ki SHIN
IPC分类号： H01L51/00
摘要： The present invention provides various organic electroluminescent elements using a material for a capping layer and a material for a luminous layer, in which the material for a capping layer uses an arylamine material that exhibit excellent stability and durability in the form of a thin film, especially a specific amine compound having a high refractive index and having a high absorbance within a wavelength range from 400 nm to 410 nm in the absorption spectrum at a concentration of 10−5 mol/L; and in which the material for a luminous layer uses a compound containing a heterocyclic compound that has a specific fused ring structure.
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