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公开(公告)号：EP4307859A1
公开(公告)日：2024-01-17
申请号：EP23184530.6
申请日：2023-07-10
发明人： SEO, Hong Kyu , CHA, Soonmin , KIM, Dongchan , KIM, Enjung , KIM, Taehyung , KIM, Tae Ho , JUN, Shin Ae , CHUNG, You Jung
IPC分类号： H10K50/115 , H10K50/16
摘要： An electroluminescent device that includes a first electrode and a second electrode spaced apart from each other, a light emitting layer disposed between the first electrode and the second electrode, an electron transport layer disposed between the light emitting layer and the second electrode, and an organic layer disposed on the electron transport layer. The light emitting layer includes a plurality of semiconductor nanoparticles, the electron transport layer includes a plurality of metal oxide nanoparticles, and the organic layer includes a polymeric acid compound.
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公开(公告)号：EP4050672A1
公开(公告)日：2022-08-31
申请号：EP22166353.7
申请日：2020-10-30
发明人： LEE, Heejae , HAN, Moon Gyu , KIM, Sung Woo , KIM, Tae Ho , PARK, Kun Su , JANG, Eun Joo , CHUNG, Dae Young
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：EP3696245A1
公开(公告)日：2020-08-19
申请号：EP20157462.1
申请日：2020-02-14
发明人： KIM, Tae Ho , YOON, Won Sik , JANG, Eun Joo
摘要： A light emitting device including a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a plurality of quantum dots and metal carboxylate having at least one hydrocarbon group of at least one carbon atoms, and the plurality of quantum dots includes a first organic ligand, and does not include cadmium and lead, and a method of manufacturing the same.
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公开(公告)号：EP3490020A1
公开(公告)日：2019-05-29
申请号：EP18195136.9
申请日：2018-09-18
发明人： SEO, Hongku , JANG, Eun Joo , CHUNG, Dae Young , KIM, Tae Ho , LEE, Sang Jin
IPC分类号： H01L51/50
摘要： A quantum dot device includes an anode, a hole injection layer on the anode, a hole transport layer on the hole injection layer, a quantum dot layer on the hole transport layer, and a cathode on the quantum dot layer, wherein a highest occupied molecule orbital (HOMO) energy level of the quantum dot layer is greater than or equal to about 5.6 electronvolts (eV), a difference between a HOMO energy level of the hole transport layer and the highest occupied molecule orbital energy level of the quantum dot layer is less than about 0.5 eV, the hole injection layer has a first surface contacting the anode and a second surface contacting the hole transport layer, and a HOMO energy level of the first surface of the hole injection layer is different from a HOMO energy level of the second surface of the hole injection layer.
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公开(公告)号：EP3367708A1
公开(公告)日：2018-08-29
申请号：EP18159270.0
申请日：2018-02-28
发明人： SONG, Woo Taek , PARK, Hee Bae , CHOI, Young Jae , KANG, Hyuk , KIM, Tae Ho , PARK, Tae Gun , CHOI, Gyu Cheol
IPC分类号： H04W4/18
CPC分类号： G02B27/017 , G02B2027/0141 , G06F17/30165 , G06F21/44 , H04W4/18
摘要： 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.
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公开(公告)号：EP3357416A1
公开(公告)日：2018-08-08
申请号：EP18155471.8
申请日：2018-02-07
发明人： LEE, Dong Hyun , WON, Jin Hee , LEE, Jae Sung , CHOI, Jong Min , KIM, Dong Wook , KIM, Tae Ho , LEE, Seung Eun
IPC分类号： A61B5/00
摘要： An electronic device is provided. The electronic device includes an image capture device configured to capture at least a portion of a user's body based on a light source device, a first camera, and a second camera, a memory configured to store a capture image by the image capture device, a display configured to emit light in a specified color at least one region based on driving at least one pixel, and at least one processor configured to be electrically connected with the image capture device, the memory, and the display. The at least one processor being configured to control to drive the image capture device in a state where the at least one region of the display emits light in the specified color to obtain a first capture image and a second capture image and perform registration of the first capture image and the second capture image to generate a third image.
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公开(公告)号：EP3796409A1
公开(公告)日：2021-03-24
申请号：EP20196965.6
申请日：2020-09-18
发明人： KIM, Tae Ho , HAN, Moon Gyu , SEO, Hongkyu , LEE, Heejae , JANG, Eun Joo
IPC分类号： H01L51/50
摘要： An electroluminescent device and a display device including the same are disclosed, wherein the electroluminescent device includes a first electrode; a hole transport layer disposed on the first electrode; a light emitting layer including a first light emitting layer disposed on the hole transport layer, the first emitting layer including a first quantum dot, and a second light emitting layer including a second quantum dot and an n-type organic semiconductor, the second light emitting layer disposed on the first light emitting layer; an electron transport layer disposed on the second light emitting layer; and a second electrode disposed on the electron transport layer.
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公开(公告)号：EP3933007A1
公开(公告)日：2022-01-05
申请号：EP21182445.3
申请日：2021-06-29
发明人： SEO, Hongkyu , KIM, Kwanghee , JANG, Eun Joo , YOON, Won Sik , KIM, Tae Hyung , KIM, Tae Ho
摘要： A light emitting device, method of manufacturing the light emitting device, and display device including the light emitting device are disclosed. The light emitting device includes a first electrode and a second electrode each having a surface opposite the other, a light emitting layer including quantum dots that is disposed between the first electrode and the second electrode, and an electron auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles including an anion of an organic acid bound to a surface of the metal oxide nanoparticle.
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公开(公告)号：EP3486964A1
公开(公告)日：2019-05-22
申请号：EP18202124.6
申请日：2018-10-23
发明人： KIM, Sung Woo , KIM, Tae Ho , JANG, Eun Joo , SEO, Hongkyu , LEE, Sang Jin , CHUNG, Dae Young , CHO, Oul
IPC分类号： H01L51/54
摘要： A quantum dot device includes: a first electrode and a second electrode facing each other; a quantum dot layer between the first electrode and the second electrode, and an electron auxiliary layer between the quantum dot layer and the second electrode, the electron auxiliary layer including a first nanoparticle and a second nanoparticle which is larger than the first nanoparticle, wherein a work function of the first electrode is greater than a work function of the second electrode, and wherein a difference between a lowest unoccupied molecular orbital energy level of the quantum dot layer and a lowest unoccupied molecular orbital energy level of the electron auxiliary layer is less than 1.1 electronvolts.
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公开(公告)号：EP4336970A1
公开(公告)日：2024-03-13
申请号：EP23196217.6
申请日：2023-09-08
发明人： KIM, Sung Woo , KIM, Tae Ho , CHUNG, You Jung , KIM, Taehyung , LEE, Ilyoung , LEE, Heejae , HAN, Moon Gyu
IPC分类号： H05B33/14 , C09K11/62 , H05B33/10 , H05B33/28 , H10K50/115
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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