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公开(公告)号：US11450650B2
公开(公告)日：2022-09-20
申请号：US16593635
申请日：2019-10-04
发明人： Hoyoung Ahn , Junhee Choi , Kyungwook Hwang , Jinjoo Park
摘要： A display device includes a substrate, an emission layer provided on the substrate and a reflective layer provided on the emission layer. The emission layer has an emission region that emits light, the reflective layer has a first opening, the emission region overlaps the first opening in a direction perpendicular to an upper surface of the substrate and a first width of the emission region is smaller than a second width of the first opening.
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公开(公告)号：US20220140183A1
公开(公告)日：2022-05-05
申请号：US17197326
申请日：2021-03-10
发明人： Joohun HAN , Junhee Choi , Nakhyun Kim , Dongho Kim , Jinjoo Park
摘要： A nanorod light emitting device, a method of manufacturing the same, and a display apparatus including the nanorod light emitting device are provided. The nanorod light emitting device includes a first semiconductor layer doped with a first conductivity type, a light emitting layer disposed on the first semiconductor layer, and a second semiconductor layer disposed on the light emitting layer and doped with a second conductivity type that is electrically opposite to the first conductivity type, wherein a distance between a lower surface of the first semiconductor layer and an upper surface of the second semiconductor layer is in a range of about 2 μm to about 10 μm, wherein a difference between a diameter of the upper surface of the second semiconductor layer and the lower surface of the first semiconductor layer is 10% or less of a diameter of the upper surface of the second semiconductor layer.
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公开(公告)号：US11424388B2
公开(公告)日：2022-08-23
申请号：US16562791
申请日：2019-09-06
发明人： Junhee Choi , Kiho Kong , Jinjoo Park , Joohun Han , Kyungwook Hwang , Sungjin Kang , Junghun Park
摘要： Provided is a light-emitting device including a substrate, a light-emitting pattern provided on the substrate, a first reflection film provided between the light-emitting pattern and the substrate, a second reflection film provided on a side surface of the light-emitting pattern, and a passivation film provided between the light-emitting pattern and the second reflection film, wherein the second reflection film is electrically connected to the light-emitting pattern, and a portion of light generated from the light-emitting pattern is emitted through an upper surface of the light-emitting pattern after being reflected by at least one of the first reflection film and the second reflection film.
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4.发明授权公开(公告)号：US11362247B2
公开(公告)日：2022-06-14
申请号：US16842933
申请日：2020-04-08
发明人： Kiho Kong , Junhee Choi , Jinjoo Park , Joohun Han
摘要： A semiconductor device includes a substrate including a first region and a second region that are arranged in a first direction that is parallel to an upper surface of the substrate; a separation layer provided on the first region of the substrate; a high electron mobility transistor (HEMT) device overlapping the separation layer in a second direction that is perpendicular to the upper surface of the substrate; a light-emitting device provided on the second region of the substrate; and a first insulating pattern covering a side surface of the HEMT device, wherein the first insulating pattern overlaps the separation layer in the second direction.
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公开(公告)号：US20210226092A1
公开(公告)日：2021-07-22
申请号：US17138071
申请日：2020-12-30
发明人： Junhee Choi , Nakhyun Kim , Jinjoo Park , Joohun Han
IPC分类号： H01L33/24 , H01L33/32 , H01L25/075
摘要： A semiconductor light emitting diode (LED) and a method of manufacturing the same are provided. The LED includes a first semiconductor layer; a plurality of active elements spaced apart on the first semiconductor layer and each having a width less than a width of the first semiconductor layer; and a second semiconductor layer disposed on the plurality of active elements.
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公开(公告)号：US20210399173A1
公开(公告)日：2021-12-23
申请号：US17112346
申请日：2020-12-04
发明人： Junhee CHOI , Nakhyun Kim , Jinjoo Park , Joohun Han
摘要： Provided is a nanorod light-emitting device including a first semiconductor layer doped with a first conductive type impurity, an emission layer disposed above the first semiconductor layer, a second semiconductor layer disposed above the emission layer and doped with a second conductive type impurity that is electrically opposite to the first conductive type impurity, a conductive layer disposed between at least one of a center portion of a lower surface of the emission layer and the first semiconductor layer and a center portion of an upper surface of the emission layer and the second semiconductor layer, and a current blocking layer surrounding a sidewall of the conductive layer.
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公开(公告)号：US20200168663A1
公开(公告)日：2020-05-28
申请号：US16589359
申请日：2019-10-01
发明人： Junhee Choi , Sungjin Kang , Kiho Kong , Junghun Park , Jinjoo Park , Joohun Han , Kyungwook Hwang
IPC分类号： H01L27/15 , H01L33/14 , H01L33/22 , H01L33/40 , H01L33/42 , H01L33/50 , H01L33/60 , H01L33/00
摘要： Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a support substrate, a driving layer provided on the support substrate and including a driving element configured to apply power to a pixel electrode, and a light-emitting layer provided on the driving layer.
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公开(公告)号：US20210375983A1
公开(公告)日：2021-12-02
申请号：US17400354
申请日：2021-08-12
发明人： Junhee CHOI , Sungjin Kang , Kiho Kong , Junghun Park , Jinjoo Park , Joohun Han , Kyungwook Hwang
IPC分类号： H01L27/15 , H01L33/00 , H01L33/14 , H01L33/22 , H01L33/40 , H01L33/42 , H01L33/50 , H01L33/60
摘要： Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a support substrate, a driving layer provided on the support substrate and including a driving element configured to apply power to a pixel electrode, and a light-emitting layer provided on the driving layer.
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公开(公告)号：US10754546B2
公开(公告)日：2020-08-25
申请号：US16161240
申请日：2018-10-16
发明人： Ilhoe Jung , Kihwan Choi , Jinjoo Park , Daemyung Kim , Haksoo Kim , Yoonjeong Heo , Min-Jung Kim , Ji-Yoon Park
IPC分类号： G09G5/00 , G06F3/0488 , G06F3/0484 , G06F3/01 , G06F3/0481 , G09G5/38 , G09G5/377 , G06F3/02
摘要： An electronic device and method are disclosed. The electronic device includes a display and a processor, which implements the method, including: displaying virtual reality image, a virtual keyboard including a plurality of keys indicating a plurality of characters, and a representation of an external electronic device superimposed on the virtual reality image, wherein the virtual keyboard is displayed in a virtual touch pad area of the representation corresponding to a touch pad of the external electronic device, receiving information regarding a first touch input, transmitted from the external electronic device in response to detecting the first touch input on the touch pad, identifying, using the received information, a key corresponding to the first touch input from among the plurality of keys, and displaying, in at least a portion of the virtual reality image, a character indicated by the identified key on at least portion of the image.
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10.发明授权公开(公告)号：US11611027B2
公开(公告)日：2023-03-21
申请号：US17743028
申请日：2022-05-12
发明人： Kiho Kong , Junhee Choi , Jinjoo Park , Joohun Han
摘要： A semiconductor device includes a substrate including a first region and a second region that are arranged in a first direction that is parallel to an upper surface of the substrate; a separation layer provided on the first region of the substrate; a high electron mobility transistor (HEMT) device overlapping the separation layer in a second direction that is perpendicular to the upper surface of the substrate; a light-emitting device provided on the second region of the substrate; and a first insulating pattern covering a side surface of the HEMT device, wherein the first insulating pattern overlaps the separation layer in the second direction.
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