MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202644006614 A) filed by Samsung Display Co. , Ltd. on January 22, 2026, for Light-Emitting Device, Display Device, And Electronic Device.
Inventors include Minju Han; Changwoong Chu; Dongchan Lee; Jinsoo Jung; and Jaeweon Hur --.
The application for the patent was published on July 31, 2026, under issue no. 31/2026.
Abstract: LIGHT-EMITTING DEVICE, DISPLAY DEVICE, AND ELECTRONIC DEVICE ABSTRACT A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes a first stack, a second stack, and a charge-generation layer between the first stack and the second stack, the first stack includes a first emission layer and a first hole transport region, the second stack includes a second emission layer and a second hole transport region, the first emission layer includes a first hole-transporting host, a first electron-transporting host, a first sensitizer, and a first thermally activated delayed fluorescence emitter, the second emission layer includes a second hole-transporting host, a second electron- transporting host, a second sensitizer, and a second thermally activated delayed fluorescence emitter, and the light-emitting device satisfies at least one Condition 1 or Condition 2. Descriptions of Condition 1 and Condition 2 are provided in the detailed description. FIG. 2
Disclaimer: Curated by HT Syndication.
