Patents Assigned to Shaanxi Lighte Optoelectronics Material Co., Ltd.
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Patent number: 11778901Abstract: The present invention relates to an organic electroluminescent material and organic electroluminescent device thereof. The organic electroluminescent material has the structural formula as shown in formula 1. Compared with a monoamine structure containing an adamantyl group, the diamine structure disclosed in the present invention has higher HOMO energy level and hole mobility, and can exhibit higher efficiency and service life than a monoamine material device. The organic electroluminescent device comprising the organic electroluminescent material has lower driving voltage, and higher luminous efficiency and service life.Type: GrantFiled: April 11, 2022Date of Patent: October 3, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Qiqi Nie, Zhen Feng, Hongyan Li, Xunshan Sha, Zhanyi Sun, Yalong Wang
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Patent number: 11746093Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element, and an electronic device, and belongs to the technical field of organic materials. In the nitrogen-containing compound, 1-adamantyl and a cyano group are connected on a nitrogen-containing heteroaryl core structure by a linking group, so that the molecule has a high dipole moment as a whole, organic materials with a high electron mobility can be obtained, and the electron transport properties of the electronic element can be improved, and when the nitrogen-containing compound is used as an electron transport layer of an organic electroluminescent device, the luminous efficiency and service life of the device can be improved, and the operating voltage can be reduced.Type: GrantFiled: April 2, 2021Date of Patent: September 5, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Kongyan Zhang, Tiantian Ma, Jiamei Cao
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Patent number: 11718583Abstract: The present disclosure belongs to the field of organic electroluminescent materials, and specifically relates to a nitrogen-containing compound, an electronic component using the nitrogen-containing compound and an electronic device using the nitrogen-containing compound. The nitrogen-containing compound has a structure as shown in Formula 1. When the nitrogen-containing compound of the present disclosure is used in an organic electroluminescent device, properties of the device can be effectively improved.Type: GrantFiled: April 8, 2021Date of Patent: August 8, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Jian Li, Tiantian Ma, Chao Yu
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Patent number: 11723271Abstract: An organic compound, and an electronic component and an electronic device using same, and the organic compound has a structure as shown in a formula A, a formula B, a formula D or a formula F. Ar is selected from substituted or unsubstituted aryl with 6 to 30 carbon atoms and substituted or unsubstituted heteroaryl with 3 to 30 carbon atoms, and Het is selected from substituted or unsubstituted nitrogen-containing heteroaryl with 2 to 20 carbon atoms, and the nitrogen-containing heteroaryl at least contains two N atoms. The organic compound of the present disclosure can significantly reduce a driving voltage of a device and increase a service life of the device; and in addition, the organic compound of the present disclosure can further improve an efficiency of the device.Type: GrantFiled: December 16, 2021Date of Patent: August 8, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Lei Yang, Linlin Hu
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Patent number: 11691952Abstract: The present application relates to a nitrogen-containing compound. The structural formula of the nitrogen-containing compound is as shown in a Formula 1, in which a ring A and a ring B are each independently selected from a benzene ring or a fused aromatic ring with 10 to 14 ring-forming carbon atoms, and at least one of the ring A and the ring B is selected from the fused aromatic ring with 10 to 14 ring-forming carbon atoms; L is selected from a single bond, a substituted or unsubstituted arylene group with 6 to 30 carbon atoms, and a substituted or unsubstituted heteroarylene group with 3 to 30 carbon atoms; and Het is a substituted or unsubstituted nitrogen-containing heteroaryl group with 3 to 30 carbon atoms. The nitrogen-containing compound of the present application can improve the luminous efficiency of an organic electroluminescent device and the conversion efficiency of a photoelectric conversion device using the nitrogen-containing compound.Type: GrantFiled: April 28, 2021Date of Patent: July 4, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Min Yang, Peng Nan
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Patent number: 11655206Abstract: Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and the present disclosure belongs to the technical field of organic materials. The structure of the nitrogen-containing compound is as shown in chemical formula (1); and the nitrogen-containing compound can improve the properties of an electronic element.Type: GrantFiled: March 22, 2021Date of Patent: May 23, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Min Yang, Peng Nan
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Patent number: 11631820Abstract: An organic compound represently by Chemical formula 1 and Chemical formula 2, an electronic component, and an electronic device. The two * in Chemical formula 2 are attached to any two adjacent * of the four * in Chemical formula 1 to form a fused ring. The organic compound can improve the electron transport performance of the electronic component.Type: GrantFiled: September 28, 2020Date of Patent: April 18, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Lei Yang
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Patent number: 11618754Abstract: The present disclosure provides a nitrogen-containing compound, and an electronic component and an electronic device including the same, and belongs to the technical field of organic electroluminescence. The nitrogen-containing compound provided by the present disclosure has polycyclic conjugation properties, the compound has a core structure of fused indolocarbazole. The bond energy between the atoms is high, thus the compound has a good thermal stability, and facilitates solid state accumulation between the molecules. The electroluminescence device with the compound as a luminescent layer material has a long service life. According to the nitrogen-containing compound provided by the present disclosure with an indolocarbazole structure connecting with a nitrogen-containing group (triazine, pyridine and pyrimidine) and a benzoxazole or benzothiazole group respectively has a high dipole moment, thereby improving the polarity of the material.Type: GrantFiled: August 12, 2021Date of Patent: April 4, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Kongyan Zhang, Xinxuan Li, Yiyi Zheng
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Patent number: 11608311Abstract: Provided is the nitrogen-containing compound shown in Chemical formula 1, an organic electroluminescent device, and an electronic apparatus, relating to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the organic electroluminescent device.Type: GrantFiled: October 22, 2020Date of Patent: March 21, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Min Yang, Tiantian Ma, Peng Nan
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Patent number: 11611043Abstract: The present application, which pertains to the technical field of organic materials, provides a nitrogen-containing compound, an electronic component, and an electronic device. The structure of the nitrogen-containing compound is shown in Formula 1, in which A is the group represented by Formula 2. The nitrogen-containing compound can improve the performance of electronic component.Type: GrantFiled: June 8, 2020Date of Patent: March 21, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Min Yang, Peng Nan, Lingang Li, Tiantian Ma
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Patent number: 11611045Abstract: The present disclosure relates to the technical field of organic photoelectric materials, in particular to an organic compound, an electronic component containing the organic compound, and an electronic device. The compound has a structure as shown by chemical formula 1?, wherein one of R1 to R4 is aa, and the other three are selected from substituents such as an alkyl, halogen and cyano; one of R5 to R8 is bb, and the other three are selected from substituents such as an alkyl, halogen and cyano; Y and Y1 are each independently cc; and L and L1 are a single bond, aryl, heteroaryl, etc. By using the organic compound of the present disclosure in an organic component, the driving voltage, luminous efficiency and lifespan of the organic component can be improved.Type: GrantFiled: October 16, 2020Date of Patent: March 21, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Min Yang, Tiantian Ma, Peng Nan
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Patent number: 11605784Abstract: The application discloses an organic compound, an electronic element with the organic compound, and an electronic device including the electronic element. The organic compound of the present application has a fused heteroaromatic group containing fluorenyl or silylfluorenyl as its core structure, which presents a large planar structure in a three-dimensional (3D) space; and an electron-rich arylamine or heteroarylamine substituent is introduced at position 9 of the fluorenyl or silylfluorenyl to make the compound have excellent hole transport performance.Type: GrantFiled: October 22, 2020Date of Patent: March 14, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Jian Li, Xunshan Sha, Chao Yu
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Patent number: 11588115Abstract: The present disclosure provides a nitrogen-containing compound, an organic electroluminescent device and an electronic apparatus, belonging to the technical field of organic materials. The nitrogen-containing compound of the present disclosure has a carbazole structure and a fluorenyl group, two cooperating with each other and has a high first triplet energy level. Therefore, the nitrogen-containing compound of the present disclosure is suitable for use as a host material of a light-emitting in an organic electroluminescent device. The nitrogen-containing compound can improve the performance of the organic electroluminescent device.Type: GrantFiled: July 23, 2020Date of Patent: February 21, 2023Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Lei Yang
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Patent number: 11535602Abstract: The present application relates to the technical field of organic materials, and provides a nitrogen-containing compound, an electronic element and an electronic apparatus. The structure of the nitrogen-containing compound is shown as Chemical formula 1. The nitrogen-containing compound can improve the performance of the electronic element. Ar is II, and X is selected from O or S; L1 is III, and in L1, “#” represents a connection point between the phenylene of L1 and N, and “##” represents a connection point between the phenylene of L1 and IV; L2 is V, and in L2, “#” represents a connection point between the phenylene of L2 and N, and “##” represents a connection point between the phenylene of L2 and R4.Type: GrantFiled: December 28, 2020Date of Patent: December 27, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Lei Yang
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Patent number: 11524970Abstract: Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and relates to the technical field of organic materials. The nitrogen-containing compound is shown as formula I, and can reduce the working voltage of an electronic element, improve the efficiency of an OLED, and prolong the service life of an OLED.Type: GrantFiled: October 10, 2020Date of Patent: December 13, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Qiqi Nie, Chao Yu
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Patent number: 11492314Abstract: The present disclosure belongs to the technical field of organic materials, and provides an organic compound. An adamantane spirofluorenyl and an anthryl are connected to obtain a novel compound for an organic electroluminescence device. In this compound, adamantane in the adamantane spirofluorene greatly increases the density of electron clouds on the fluorenyl through the hyperconjugation effect, which reduces the HOMO energy level of the compound and improves the hole migration ability. Both the adamantane spirofluorene and the anthryl have high hole mobility, so when the two are connected, the overall hole mobility of molecules is further improved, which is beneficial to reducing the working voltage of the device and improving the luminous efficiency. The present disclosure further provides an electronic component and an electronic apparatus including the compound. The organic compound can improve the performance of the electronic component.Type: GrantFiled: July 24, 2020Date of Patent: November 8, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Linnan Ma, Tiantian Ma, Peng Nan
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Patent number: 11495748Abstract: The present disclosure provides an organic compound and an electronic device containing the organic compound, which relates to the technical field of organic materials. The structure of the organic compound is as shown in the following Chemical formula (1), where Y has a structure as shown in the following formula (2) or (3). The organic compound is used in, for example, an electronic device of an organic electroluminescent device, and can improve the lifetime property and deficiency property, electrochemical stability and thermal stability, and reduce the driving voltage of the organic electroluminescent device.Type: GrantFiled: September 15, 2020Date of Patent: November 8, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Tiantian Ma, Kongyan Zhang, Jiamei Cao
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Patent number: 11450818Abstract: The present disclosure relates to an organic compound, wherein the organic compound has a structure represented by Formula (1): wherein Ar1, Ar2 and Ar3 are the same or different, and are each independently selected from a substituted or unsubstituted aryl having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl having 3 to 30 carbon atoms, or a structure represented by Formula (2); and at least one of Ar1, Ar2 and Ar3 has a structure represented by Formula (2); represents a chemical bond. The organic compound of the present disclosure has high thermal stability and glass transition temperature, and can improve the luminous efficiency of an organic electroluminescent device and prolong the service life of the device when used as an electron transport layer material of the organic electroluminescent device.Type: GrantFiled: December 23, 2020Date of Patent: September 20, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Wen Zhang, Zhen Xue, Jinping Wang
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Patent number: 11444252Abstract: The present disclosure relates to the technical field of organic materials, and provided therein is a nitrogen-containing compound, comprising at least three directly or indirectly linked fused ring systems. A first fused ring system is a fluorenyl group spiro-linked by adamantane, and adamantyl can greatly increase the electron cloud density of a conjugated structure of the first fused ring system by means of a hyperconjugation effect, which can increase hole mobility. The three fused ring systems enable the nitrogen-containing compound of the present disclosure to have a high first triplet energy level so that the nitrogen-containing compound of the present disclosure is suitable as the host material of an organic light-emitting layer in an organic electroluminescent device.Type: GrantFiled: July 24, 2020Date of Patent: September 13, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Linnan Ma, Tiantian Ma, Peng Nan
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Patent number: 11434208Abstract: Provided in the present disclosure is an organic compound, which relates to the technical field of organic materials. In the compound of the present disclosure, an electron-deficient nitrogen-containing heteroaryl and cyano are linked to adamantly, so that the LUMO energy level is deepened, thereby electron mobility is further improved. Further provided in the present disclosure are an electronic component and electronic apparatus comprising the described organic compound. The organic compound can improve the electron transport performance of electronic components. When used as an electron transport layer of an organic light-emitting electroluminescent device, the compound can improve the luminous efficiency and service life of the device and reduce the working voltage.Type: GrantFiled: October 19, 2020Date of Patent: September 6, 2022Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Kongyan Zhang, Tiantian Ma, Jiamei Cao