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公开(公告)号：US20240090252A1
公开(公告)日：2024-03-14
申请号：US18463385
申请日：2023-09-08
发明人： Sung Woo KIM , Tae Ho KIM , You Jung CHUNG , Taehyung KIM , Ilyoung LEE , Heejae LEE , Moon Gyu HAN
IPC分类号： H10K50/115 , C09K11/54 , C09K11/62 , H10K50/16
CPC分类号： H10K50/115 , C09K11/54 , C09K11/623 , H10K50/16 , B82Y20/00
摘要： An electroluminescent device including a first electrode and a second electrode facing each other; a light emitting layer disposed between the first electrode and the second electrode; and an electron transport layer disposed between the light emitting layer and the second electrode. The light emitting layer includes a plurality of semiconductor nanoparticles, and the electron transport layer includes a plurality of zinc oxide nanoparticles, the zinc oxide nanoparticles further include magnesium and gallium.
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公开(公告)号：US20230075189A1
公开(公告)日：2023-03-09
申请号：US18048484
申请日：2022-10-21
发明人： Kwanghee KIM , Moon Gyu HAN , Eun Joo JANG , Hyo Sook JANG
摘要： A light emitting device including a first electrode and a second electrode spaced from each other, and, a light emitting film between the first electrode and the second electrode, wherein the light emitting film has a first surface facing the second electrode and a second surface opposite thereto, the light emitting film includes a quantum dot layer including a plurality of quantum dots and a matrix including a metal chalcogenide, the plurality of quantum dots includes selenium, the matrix covers at least a portion of the quantum dot layer, the metal chalcogenide comprises zinc and sulfur, and in an X-ray photoelectron spectroscopic analysis of the first surface of the light emitting film, a mole ratio of zinc with respect to selenium is greater than or equal to about 2:1 and a mole ratio of sulfur with respect to selenium is greater than or equal to about 1.1:1.
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公开(公告)号：US20210135139A1
公开(公告)日：2021-05-06
申请号：US17085923
申请日：2020-10-30
发明人： Heejae LEE , Moon Gyu HAN , Sung Woo KIM , Tae Ho KIM , Kun Su PARK , Eun Joo JANG , Dae Young CHUNG
IPC分类号： H01L51/50
摘要： An electroluminescent device includes a first electrode and a second electrode facing each other, and a light emitting layer disposed between the first electrode and the second electrode, where the light emitting layer includes a first light emitting layer including a first quantum dot and a second light emitting layer including a second quantum dot and an n-type metal oxide.
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公开(公告)号：US20210126218A1
公开(公告)日：2021-04-29
申请号：US17079319
申请日：2020-10-23
发明人： Sung Woo KIM , Moon Gyu HAN , Eun Joo JANG , Kun Su PARK
摘要： An electroluminescent device and a display device including the electroluminescent device. The electroluminescent device includes a first electrode and a second electrode each having a surface opposite the other; a light emitting layer disposed between the first electrode and the second electrode, the light emitting layer including quantum dots; and an electron transport layer disposed between the light emitting layer and the second electrode, the electron transport layer including inorganic material nanoparticles including an anion dopant including P, N, C, Cl, F, Br, S, or a combination thereof.
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5.发明申请公开(公告)号：US20190276734A1
公开(公告)日：2019-09-12
申请号：US16297965
申请日：2019-03-11
发明人： Kwanghee KIM , Jaejun CHANG , Oul CHO , Tae Hyung KIM , Sang Jin LEE , Eun Joo JANG , Young-soo JEONG , Moon Gyu HAN
摘要： A quantum dot, and a light emitting device including the same is provided. The quantum dot includes a semiconductor nanocrystal and an organic ligand bound to the surface of the semiconductor nanocrystal, wherein the organic ligand includes a first ligand derived from a first thiol compound including a C12 or more aliphatic hydrocarbon group, and a second ligand derived from a second thiol compound including a C8 or less aliphatic hydrocarbon group.
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公开(公告)号：US20180315933A1
公开(公告)日：2018-11-01
申请号：US15962230
申请日：2018-04-25
发明人： Moon Gyu HAN , Kyung Bae Park , Yong Wan Jin , Chul Joon Heo , Brett Baatz , Martin Heeney , Minwon Suh , Yang Han , Ji-Seon Kim
IPC分类号： H01L51/00 , H01L27/30 , C07D487/04
摘要： A compound for an infrared light sensing device may be represented by a particular chemical formula and may be included in an infrared light sensing device. An image sensor may include the infrared light sensing device, and an electronic device may include the image sensor.
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7.发明申请COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME 有权有机光电装置和有机光电装置图像传感器的组合物及包括其的电子装置公开(公告)号：US20160181547A1
公开(公告)日：2016-06-23
申请号：US14974485
申请日：2015-12-18
发明人： Moon Gyu HAN , Sakurai RIE , Sung Young YUN , Seon-Jeong LIM , Takkyun RO , Gae Hwang LEE , Tadao YAGI , Kyung Bae PARK , Dong-Seok LEEM , Yong Wan JIN , Chul-Joon HEO
IPC分类号： H01L51/00 , H01L27/30 , C07D455/04
CPC分类号： H01L51/0072 , C07D455/04 , C07D471/06 , C09B23/04 , C09B47/00 , C09B57/00 , H01L27/307 , H01L51/0046 , H01L51/0052 , H01L51/0053 , H01L51/0059 , H01L51/0074 , H01L51/0094 , H01L51/424 , H01L51/4253 , H01L2251/308
摘要： A compound is represented by Chemical Formula 1, an organic photoelectric device includes a first electrode and a second electrode facing each other and an active layer between the first electrode and the second electrode and including the compound represented by Chemical Formula 1, and an image sensor and an electronic device include the organic photoelectric device.
摘要翻译： 化合物由化学式1表示，有机光电装置包括彼此面对的第一电极和第二电极以及第一电极和第二电极之间的有源层，并且包括由化学式1表示的化合物和图像传感器 并且电子装置包括有机光电装置。
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公开(公告)号：US20240215283A1
公开(公告)日：2024-06-27
申请号：US18419638
申请日：2024-01-23
发明人： Moon Gyu HAN , Heejae LEE , Eun Joo JANG , Tae Ho KIM , Kun Su PARK , Won Sik YOON , Hyo Sook JANG
IPC分类号： H10K50/115 , H10K50/11 , H10K50/16 , H10K71/00 , H10K71/12 , H10K101/30 , H10K101/40
CPC分类号： H10K50/115 , H10K50/11 , H10K50/166 , H10K71/00 , H10K71/12 , H10K2101/30 , H10K2101/40
摘要： A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
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9.发明公开公开(公告)号：US20240099045A1
公开(公告)日：2024-03-21
申请号：US18368010
申请日：2023-09-13
发明人： Heejae LEE , Tae Ho KIM , Jun-Mo YOO , Ilyoung LEE , Shin Ae JUN , Dae Young CHUNG , Moon Gyu HAN
IPC分类号： H10K50/115 , H10K50/828 , H10K71/12
CPC分类号： H10K50/115 , H10K50/828 , H10K71/12 , H10K2102/351
摘要： Provided are an electroluminescent device, a method of manufacturing the same, and a display device including the same, the electroluminescent device including a first electron auxiliary layer, a first light emitting layer, and a first electrode disposed on a first surface of a transparent electrode; and a second electron auxiliary layer, a second light emitting layer, and a second electrode disposed on a second surface of the transparent electrode, wherein the first electron auxiliary layer and the second electron auxiliary layer each include a plurality of zinc oxide nanoparticles, a ratio (t1/t0) of a thickness (t1) of the first electron auxiliary layer to a thickness (t0) of the transparent electrode and a ratio (t2/t0) of a thickness (t2) of the second electron auxiliary layer to the thickness (t0) of the transparent electrode are each in the range of about 0.1 to about 4.0.
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10.发明公开公开(公告)号：US20230209995A1
公开(公告)日：2023-06-29
申请号：US18146503
申请日：2022-12-27
发明人： Moon Gyu HAN , Heejae LEE , Eun Joo JANG
CPC分类号： H01L51/005 , C09K11/883 , C09K19/12 , H01L2251/5369
摘要： An electroluminescent device including an anode, a cathode, and a light emitting layer disposed between the anode and the cathode, the light emitting layer includes a plurality of semiconductor nanoparticles; and an electron transport layer disposed between the light emitting layer and the cathode. The electron transport layer includes zinc oxide nanoparticles and an organic liquid crystal compound. A production method to the electroluminescent device or a display device is also disclosed.
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