Patents Assigned to Luminescence Technology Corp.
-
Patent number: 11739110Abstract: A compound having a first ligand of the following is described. Ring A represents a monocyclic aromatic group or a polycyclic aromatic group. Ring B represents a polycyclic aromatic group. Z is a carbon. Z and the right N are coordinated to a metal to form a five-membered chelate ring. R1 and R2 independently represent mono to a maximum possible number of substitutions, or no substitution.Type: GrantFiled: November 5, 2019Date of Patent: August 29, 2023Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Tsun-Yuan Huang
-
Publication number: 20230134350Abstract: An organic compound having the following formula (I) is described: The application of the organic compound in an organic electroluminescence device is also described.Type: ApplicationFiled: September 28, 2021Publication date: May 4, 2023Applicant: LUMINESCENCE TECHNOLOGY CORP.Inventors: FENG-WEN YEN, CHIN-MIN TENG
-
Patent number: 11629140Abstract: An organic compound is described. An organic electroluminescence device comprises the organic compound, as a host of an emissive layer, or as a hole blocking layer. The organic compound may increase a half-life or current efficiency of the organic electroluminescence device. The organic compound may lower a driving voltage of the organic electroluminescence device. The mentioned organic compound may have the following formula: The same definition as described in the present invention.Type: GrantFiled: August 6, 2019Date of Patent: April 18, 2023Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Li-Chieh Chuang
-
Patent number: 11575090Abstract: An organic compound of formula (1) useful as a material of an organic electroluminescence device is disclosed. The same definition as described in the present invention.Type: GrantFiled: February 24, 2020Date of Patent: February 7, 2023Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Li-Chieh Chuang
-
Patent number: 11524967Abstract: A heteroacene having the following formula (F) is described. An organic electroluminescence device comprises the heteroacene as a phosphorescent host, a fluorescent host, a hole blocking layer, or an electron transport layer. The heteroacene lowers a driving voltage, or increases a current efficiency or a half-life of the organic electroluminescence device.Type: GrantFiled: August 6, 2019Date of Patent: December 13, 2022Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Tsun-Yuan Huang
-
Publication number: 20220251077Abstract: An organic compound is described. An organic electroluminescence device comprises the organic compound as a host or an electron transfer layer. The organic compound of the following formula may lower a driving voltage or increase a current efficiency or a half-life of the organic electroluminescence device. The same definition as described in the present invention.Type: ApplicationFiled: February 8, 2021Publication date: August 11, 2022Applicant: LUMINESCENCE TECHNOLOGY CORP.Inventors: FENG-WEN YEN, LI-CHIEH CHUANG
-
Publication number: 20220255013Abstract: An organic compound having the following formula (F) is disclosed. An organic electroluminescence device comprises the organic compound as a phosphorescent host, a fluorescent host, a hole blocking layer, or an electron transport layer. The organic compound is for lowering a driving voltage, or increasing a current efficiency or a half-life of an organic electroluminescence device. The same definition as described in the present invention.Type: ApplicationFiled: February 8, 2021Publication date: August 11, 2022Applicant: LUMINESCENCE TECHNOLOGY CORP.Inventors: FENG-WEN YEN, TSUN-YUAN HUANG
-
Publication number: 20220242833Abstract: An organic compound having one the following structure of formula (1) to formula (5) is described: The application in a red OLED is also described.Type: ApplicationFiled: September 14, 2021Publication date: August 4, 2022Applicant: LUMINESCENCE TECHNOLOGY CORP.Inventors: TSUN-YUAN HUANG, CHING-YAN CHAO, FENG-WEN YEN
-
Publication number: 20220246862Abstract: An organic compound having one the following structure of formula (1) is described: The application in a blue OLED is also described.Type: ApplicationFiled: November 7, 2021Publication date: August 4, 2022Applicant: LUMINESCENCE TECHNOLOGY CORP.Inventors: TSUN-YUAN HUANG, CHING-YAN CHAO, FENG-WEN YEN
-
Patent number: 11380848Abstract: The present invention discloses an organic compound represented by the following formula (1) and an organic electroluminescence device using the organic compound as the phosphorescent host material, the fluorescent host material, or the fluorescent dopant material. The organic compound may increase a current efficiency or half-life of the organic electroluminescence device.Type: GrantFiled: January 16, 2019Date of Patent: July 5, 2022Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Shu-Hua Yeh
-
Patent number: 11296282Abstract: An organic compound is described. An organic electroluminescence device comprises the organic compound, as a host of an emissive layer, as a dopant of an emissive layer, or as an electron transporting layer. The organic compound of the following formula may lower a driving voltage or increase a current efficiency or a half-life of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: October 4, 2019Date of Patent: April 5, 2022Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Wan-Shiuan Wu
-
Patent number: 11276828Abstract: The present invention discloses an organic compound and an organic electroluminescence device using the organic compound as a host material, a fluorescent guest material, an electron transporting or a hole blocking material in the light emitting layer of the organic electroluminescence device. The organic compound may be for lowering a driving voltage, power consumption or increasing a current efficiency or half-life of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: January 21, 2019Date of Patent: March 15, 2022Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Li-Chieh Chuang
-
Patent number: 11236075Abstract: The present invention discloses an organic compound and an organic electroluminescence device using the organic compound as an emitting host material, an electron transfer material or a hole blocking material in the light emitting layer of the organic electroluminescence device. The organic compound may be for increasing a half-life or current efficiency of the organic electroluminescence device, and may be for lowering a driving voltage or power consumption of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: December 17, 2018Date of Patent: February 1, 2022Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Li-Chieh Chuang
-
Patent number: 11239435Abstract: The present invention discloses an iridium complex represented by the following formula (1) and an organic electroluminescence device using the iridium complex as a phosphorescent dopant material. The phosphorescent dopant material may be for lowering a driving voltage or power consumption or increasing a current efficiency of half-life of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: January 21, 2019Date of Patent: February 1, 2022Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Li-Hsin Hsu
-
Patent number: 11211568Abstract: The present invention discloses an organic compound and an organic electroluminescence device using the organic compound as a material in the light emitting layer of the organic electroluminescence device. The organic compound may be for lowering a driving voltage, power consumption or increasing a current efficiency or 90% life time of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: January 21, 2019Date of Patent: December 28, 2021Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Wen-Feng Hsiao
-
Patent number: 11192881Abstract: An organic compound is described. An organic electroluminescence device comprises the organic compound as a host or a hole blocking layer. The organic compound of the following formula may lower a driving voltage or increases a current efficiency or a half-life of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: August 27, 2019Date of Patent: December 7, 2021Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Wen-Feng Hsiao
-
Patent number: 11111244Abstract: An organic compound which can be used as the phosphorescent host material, the fluorescent host material, or the fluorescent dopant material of the light emitting layer, and/or the electron transporting material of the organic electroluminescence device is disclosed. The organic electroluminescence device employing the organic compound can lower driving voltage, prolong half-lifetime, and increase current efficiency.Type: GrantFiled: October 8, 2018Date of Patent: September 7, 2021Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Shu-Hua Yeh
-
Patent number: 11108001Abstract: The present invention discloses an organic compound and an organic electroluminescence device employing the organic compound as the fluorescent host or guest material in the light emitting layer of the organic electroluminescence device. The organic electroluminescence device employing the organic compound of the present invention can operate under reduced driving voltage, increased current efficiency, or prolong half-life time.Type: GrantFiled: January 17, 2019Date of Patent: August 31, 2021Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Li-Chieh Chuang
-
Patent number: 11069872Abstract: A delocalizer and a light emitting device using the same are provided. The light emitting device includes a substrate and a first electrode layer. The first electrode layer is disposed over the substrate, in which two sides of the first electrode layer have a first contact pad and a second contact pad, respectively. The delocalizer is disposed between the first contact pad and the second contact pad. The delocalizer may include a plurality of strip-shaped transparent conductive members adjacent to each other, and a plurality of transparent conductive blocks adjacent to each other may be disposed between adjacent two of the strip-shaped transparent conductive members.Type: GrantFiled: December 25, 2018Date of Patent: July 20, 2021Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Ching-Yan Chao, Feng-Wen Yen
-
Patent number: 11038120Abstract: The present invention discloses an organic compound represented by the following formula (1) and an organic electroluminescence device using the organic compound as the phosphorescent host material, the fluorescent host material, the fluorescent dopant material, the hole blocking material, or the electron transport material. The organic compound may lower a driving voltage and power consumption or increase a current efficiency or a half-life time of the organic electroluminescence device. The same definition as described in the present invention.Type: GrantFiled: January 17, 2019Date of Patent: June 15, 2021Assignee: LUMINESCENCE TECHNOLOGY CORP.Inventors: Feng-Wen Yen, Tsun-Yuan Huang