公开(公告)号：US20230047086A1

公开(公告)日：2023-02-16

申请号：US17742222

申请日：2022-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-jung Lee ,  Il-Joon Kang ,  Soo-byung Ko ,  Sujin Shin ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1 emits deep blue light. A light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device may have excellent or suitable driving voltage, luminescence efficiency, color conversion efficiency, and/or lifespan characteristics: In Formula 1, X1 to X4 are each independently C or N, Y11 is C(Z11) or N, and Y12 is C(Z12) or N.

公开(公告)号：US20140312315A1

公开(公告)日：2014-10-23

申请号：US14011700

申请日：2013-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joon Kang ,  Young-Mi Cho ,  Tae-Young Kim ,  Kwang-Suk Kim

IPC: H01L29/786 ,  H01L51/56 ,  H01L29/66 ,  H01L27/32

CPC classification number: H01L29/7869 ,  H01L27/1225 ,  H01L27/3244 ,  H01L29/66969 ,  H01L29/78693 ,  H01L51/56

Abstract: According to an aspect of the present invention, there is provided a back plane for a flat-panel display device and a method of manufacturing the same. The back plane including: a substrate; a gate electrode on the substrate; a first insulation layer on the substrate and covering the gate electrode; a semiconductor layer on the first insulation layer and corresponding to the gate electrode; and a source electrode and a drain electrode on the semiconductor layer and electrically coupled to respective portions of the semiconductor layer. Here, the semiconductor layer includes indium, tin, zinc, and gallium, and an atomic concentration of the gallium is from about 5% to about 15%.

Abstract translation: 根据本发明的一个方面，提供了一种用于平板显示装置的背板及其制造方法。 背面包括：基材; 基板上的栅电极; 在所述基板上的第一绝缘层，并覆盖所述栅电极; 在所述第一绝缘层上并对应于所述栅电极的半导体层; 以及在半导体层上的源电极和漏电极，并电耦合到半导体层的各个部分。 这里，半导体层包括铟，锡，锌和镓，并且镓的原子浓度为约5％至约15％。