Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Dong-Seob Jeong

Dong-Seob Jeong, Seoul KR

Patent application numberDescriptionPublished
20090079334Novel Anthracene Derivatives, Process for Preparation Thereof, and Organic Electronic Light Emitting Device Using the Same - The present invention relates to a novel anthracene derivative, a process for preparation thereof, and an organic electronic device using the same. The anthracene derivative according to the present invention can serve as a hole injecting material, a hole transporting material, an electron injecting material, an electron transporting material, or a light emitting material, and particularly as a light emitting host or dopant, especially as a green host or dopant singly, in an organic electronic device including an organic light emitting device. The organic electronic device according to the present invention exhibits excellent characteristics in efficiency, drive voltage, life time, and stability.03-26-2009
20090174312Tetraphenylnaphalene Derivatives and Organic Light Emitting Diode Using the Same - The present invention provides a novel tetraphenylnaphthalene derivative, and an organic light emitting device using the same.07-09-2009
20090200542Compounds and Organic Light Emitting Device Using the Same - Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.08-13-2009
20100252817New Anthracene Derivatives, Preparation Method Thereof and Organic Light Emitting Diode Using the Same - The present invention provides a novel anthracene derivative, a method for preparing the same, and an organic electronic device using the same. The anthracene derivative according to the invention can function alone as a light emitting host, in particular, as a blue host in an organic electronic device. Further, the anthracene derivative according to the invention can also function as a hole injecting or hole transporting material, an electron injecting or electron transporting material, or a light emitting material in an organic electronic device including a light emitting device. Therefore, the organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage and stability.10-07-2010
20100289008Organic Light Emitting Diode Having High Efficiency and Process For Fabricating The Same - The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and at least two organic material layers interposed therebetween, including a light emitting layer, wherein the organic material layers comprise at least one layer of a hole injecting layer, a hole transporting layer and a hole injecting and transporting layer, and at least one of the hole injecting layer, the hole transporting layer and the hole injecting and transporting layer comprises a material with a HOMO energy level of ˜4 eV or less, and a material with a LUMO energy level of −4 eV or less, and a process for preparing the same.11-18-2010

Patent applications by Dong-Seob Jeong, Seoul KR

Dong-Seob Jeong, Yongin-City KR

Patent application numberDescriptionPublished
20100163854ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device (OLED) including: a substrate; a first electrode; a second electrode facing the first electrode; a first blue light emitting layer, a green light emitting layer, a red light emitting layer, and a second blue light emitting layer all interposed between the first electrode and the second electrode; and a color filter disposed in a path of light emitted from the light emitting layers, wherein the first blue light emitting layer includes a deep blue dopant, and the second blue light emitting layer includes a sky blue dopant.07-01-2010

Dong-Seob Jeong, Daejeon Metropolitan City KR

Patent application numberDescriptionPublished
20090134781Diamine Derivatives, Preparation Method Thereof and Organic Electronic Device Using the Same - The present invention relates to a novel diamine derivative, a method for preparation thereof, and an organic electronic device using the same. The diamine derivative according to the present invention can serve as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting material in an organic electronic device including an organic light emitting device. Particularly, it can be used as a light emitting material as used alone, and also serve as a light emitting host, or a light emitting dopant, in particular, a blue light emitting dopant. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.05-28-2009
20100044681Novel Anthracene Derivatives, Method for Preparation Thereof, and Organic Electronic Device Using the Same - The present invention relates to a novel anthracene derivative, a method for preparation thereof, and an organic electronic device using the same. The anthracene derivative according to the present invention can function as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting in an organic electronic device including an organic light emitting device, and in particular, used alone as a light emitting, or as a host or dopant in a host/dopant system. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.02-25-2010

Patent applications by Dong-Seob Jeong, Daejeon Metropolitan City KR

Dong-Seob Jeong, Suwon-Si KR

Patent application numberDescriptionPublished
20090243472FLAT PANEL DISPLAY DEVICE - A flat panel display device including: a plurality of sub-pixels for emitting light having different wavelengths; and an intensity adjusting layer in a light path of at least one sub-pixel from among the plurality of sub-pixels and for adjusting an intensity of light emitted from a corresponding sub-pixel of the at least one sub-pixel.10-01-2009