-
公开(公告)号：US11581504B2
公开(公告)日：2023-02-14
申请号：US17132971
申请日：2020-12-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Ho Kim , Sung Woo Kim , Eun Joo Jang , Dae Young Chung
Abstract: An electroluminescent device comprising a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode and including at least two light emitting particles, a hole transport layer disposed between the first electrode and the emission layer, and an electron transport layer disposed between the emission layer and the second electrode, wherein the electron transport layer comprises an inorganic layer disposed on the emission layer, the inorganic layer comprising a plurality of inorganic nanoparticles; and an organic layer directly disposed on at least a portion of the inorganic layer on a side opposite the emission layer, wherein a work function of the organic layer is greater than a work function of the inorganic layer.
-
公开(公告)号：US11539015B2
公开(公告)日：2022-12-27
申请号：US17132971
申请日：2020-12-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Ho Kim , Sung Woo Kim , Eun Joo Jang , Dae Young Chung
Abstract: An electroluminescent device comprising a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode and including at least two light emitting particles, a hole transport layer disposed between the first electrode and the emission layer, and an electron transport layer disposed between the emission layer and the second electrode, wherein the electron transport layer comprises an inorganic layer disposed on the emission layer, the inorganic layer comprising a plurality of inorganic nanoparticles; and an organic layer directly disposed on at least a portion of the inorganic layer on a side opposite the emission layer, wherein a work function of the organic layer is greater than a work function of the inorganic layer.
-
23.发明授权公开(公告)号：US11233211B2
公开(公告)日：2022-01-25
申请号：US16351654
申请日：2019-03-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Woo Kim , Chan Su Kim , Tae Ho Kim , Kun Su Park , Eun Joo Jang , Jin A Kim , Tae Hyung Kim , Jeong Hee Lee
Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.
-
公开(公告)号：US10818859B2
公开(公告)日：2020-10-27
申请号：US16233567
申请日：2018-12-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kun Su Park , Kwanghee Kim , Tae Ho Kim , Eun Joo Jang , Won Sik Yoon
Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same.The electroluminescent device includes a first electrode, a hole transport layer disposed on the first electrode, an emission layer disposed on the hole transport layer and including light emitting particles, an electron transport layer disposed on the emission layer and including nanoparticles having electron transport capability, and a second electrode disposed on the electron transport layer, wherein at least a portion of the nanoparticles having electron transport capability include an inorganic oxide core represented by Chemical Formula 1, an organic ligand attached to a surface of the inorganic oxide core, and a metal-organic compound chemically bound to the surface of the inorganic oxide core. MxOy Chemical Formula 1
-
公开(公告)号：US10809527B2
公开(公告)日：2020-10-20
申请号：US15904755
申请日：2018-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woo Taek Song , Hee Bae Park , Young Jae Choi , Hyuk Kang , Tae Ho Kim , Tae Gun Park , Gyu Cheol Choi
IPC: G02B27/01 , G06F21/44 , G06F16/176 , H04W4/18
Abstract: An electronic device that interacts with a head mounted display (HMD) device is provided. The electronic device includes a communication interface, a memory, a display, and at least one processor electrically connected to the communication interface, the memory, and the display. The at least one processor is configured to receive an event signal related to sharing of contents with at least one external device or receive request information related to sharing of contents from the at least one external device through the communication interface, identify attribute information of the at least one external device, convert a format of some of one or more contents, which are stored in the memory, such that the format of one or more contents corresponds to the identified attribute information, and transmit the contents to the at least one external.
-
Patent Agency Ranking
公开(公告)号：US10535829B1
公开(公告)日：2020-01-14
申请号：US16203666
申请日：2018-11-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chan Su Kim , Tae Ho Kim , Kun Su Park , Sung Woo Kim , Eun Joo Jang
Abstract: A quantum dot device including an anode and a cathode facing each other, a quantum dot layer between the anode and the cathode and electron auxiliary layer between the quantum dot layer and the cathode, wherein the electron auxiliary layer includes at least one nanoparticle represented by Chemical Formula 1 and at least one metal halide represented by Chemical Formula 2, and a display device. Zn1-xMxO Chemical Formula 1 Q+X− Chemical Formula 2
-
公开(公告)号：US20180246328A1
公开(公告)日：2018-08-30
申请号：US15904755
申请日：2018-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woo Taek Song , Hee Bae Park , Young Jae Choi , Hyuk Kang , Tae Ho Kim , Tae Gun Park , Gyu Cheol Choi
Abstract: An electronic device that interacts with a head mounted display (HMD) device is provided. The electronic device includes a communication interface, a memory, a display, and at least one processor electrically connected to the communication interface, the memory, and the display. The at least one processor is configured to receive an event signal related to sharing of contents with at least one external device or receive request information related to sharing of contents from the at least one external device through the communication interface, identify attribute information of the at least one external device, convert a format of some of one or more contents, which are stored in the memory, such that the format of one or more contents corresponds to the identified attribute information, and transmit the contents to the at least one external.
-
公开(公告)号：US11963376B2
公开(公告)日：2024-04-16
申请号：US17944394
申请日：2022-09-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Ho Kim , Won Sik Yoon , Jeong Hee Lee , Eun Joo Jang , Oul Cho
IPC: H10K50/115 , H10K50/81 , H10K50/84 , H10K59/00 , H10K71/00 , H10K102/10
CPC classification number: H10K50/115 , H10K50/81 , H10K50/84 , H10K71/00 , H10K59/00 , H10K2102/103
Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
-
公开(公告)号：US11532800B2
公开(公告)日：2022-12-20
申请号：US17008779
申请日：2020-09-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chan Su Kim , Kun Su Park , Tae Ho Kim , Eun Joo Jang , Dae Young Chung
Abstract: A light emitting device including a first electrode, a second electrode, a quantum dot layer disposed between the first electrode and the second electrode and a first auxiliary layer disposed between the quantum dot layer and the first electrode, wherein the first auxiliary layer includes nickel oxide nanoparticles having an average particle diameter of less than or equal to about 10 nanometers (nm) and an organic ligand, a method of manufacturing the light emitting device, and a display device including the same.
-
公开(公告)号：US11171299B2
公开(公告)日：2021-11-09
申请号：US16296505
申请日：2019-03-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongkyu Seo , Eun Joo Jang , Moon Gyu Han , Tae Ho Kim , Dae Young Chung
Abstract: A quantum dot device including an anode; a cathode disposed substantially opposite to the anode; a hole injection layer disposed on the anode between the anode and the cathode; a hole transport layer disposed on the hole injection layer between the hole injection layer and the cathode; and a quantum dot layer disposed on the hole transport layer between the hole transport layer and the cathode, wherein the quantum dot layer includes a plurality of quantum dots, wherein the hole transport layer includes a hole transport material and an electron transport material, and wherein a lowest unoccupied molecular orbital (LUMO) energy level of the electron transport material and a lowest unoccupied molecular orbital (LUMO) energy level of the quantum dot layer is about 0.5 electron volts or less.
-
-
-
-
-
-
-
-
-
Search Results
40
records
(took 0.021 seconds)
