公开(公告)号：US20180166634A1

公开(公告)日：2018-06-14

申请号：US15840491

申请日：2017-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki NUMATA ,  Soonok JEON ,  Hiroshi MIYAZAKI ,  Saeyoun LEE ,  Myungsun SIM ,  Sooghang IHN ,  Hasup LEE ,  Yeonsook CHUNG ,  Youngchun KWON ,  Taerae KIM ,  Youngmin NAM ,  Munbo SHIM ,  Won-joon SON

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/12

CPC classification number: H01L51/0067 ,  C07D403/04 ,  C07D403/12 ,  C07D403/14 ,  C07D487/04 ,  C07D491/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1018 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5028

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and wherein the emission layer includes a fluorescent compound represented by a specific formula described in the specification.

公开(公告)号：US20160056328A1

公开(公告)日：2016-02-25

申请号：US14603103

申请日：2015-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yong-Hee CHO ,  Sungjin KIM ,  Munbo SHIM ,  Yukeun Eugene PAK

IPC: H01L33/06 ,  H01L33/32 ,  H01L33/16 ,  H01L33/00

CPC classification number: H01L33/06 ,  H01L33/0025 ,  H01L33/16 ,  H01L33/32

Abstract: Example embodiments relate to a green-light emitting device including a quaternary quantum well on a vicinal c-plane. The light-emitting device includes a substrate having a vicinal c-plane surface and a light-emitting layer on the vicinal c-plane surface of the substrate. The light-emitting layer includes a quantum well layer of AlxInyGa1-x-yN and quantum barrier layers of InzGa1-zN disposed on and under the quantum well layer respectively, and 0

Abstract translation: 示例性实施例涉及在邻C平面上包括四元量子阱的绿色发光器件。 发光装置包括具有邻C面的基板和位于基板的邻近c面的发光层。 发光层包括分别设置在量子阱层上和下方的Al x In y Ga 1-x-y N的量子阱层和In z Ga 1-z N的量子势垒层，0

公开(公告)号：US20210219897A1

公开(公告)日：2021-07-22

申请号：US17138093

申请日：2020-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyuil LEE ,  Hoyoung AHN ,  Munbo SHIM

IPC: A61B5/294 ,  A61B5/00 ,  A61B5/311 ,  A61B5/388

Abstract: Provided is a method of analyzing electrical characteristics of nerves, the method including generating an input electrical signal to be applied to a nerve, obtaining an output electrical signal based on measuring a nerve signal generated from the nerve in response to the input electrical signal, obtaining output frequency components, which are frequency components of the output electrical signal, based on converting the output electrical signal into a frequency domain, and obtaining conductance of the nerves and capacitance of the nerves based on the output frequency components.