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21.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
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kiho Kong , Junhee Choi , Jinjoo Park , Joohun Han
Abstract: 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
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junhee Choi , Nakhyun Kim , Jinjoo Park , Joohun Han
IPC: H01L33/24 , H01L33/32 , H01L25/075
Abstract: 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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23.发明授权公开(公告)号：US12087853B2
公开(公告)日：2024-09-10
申请号：US17982164
申请日：2022-11-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinjoo Park , Junhee Choi , Kiho Kong , Joohun Han , Nakhyun Kim , Junghun Park
IPC: H01L27/12 , H01L27/15 , H01L29/66 , H01L29/778
CPC classification number: H01L29/7786 , H01L27/1214 , H01L27/156 , H01L29/66462 , H01L29/778 , H01L27/15
Abstract: A semiconductor device includes a substrate including a first region and a second region adjacent to the first region, the first and the second regions being disposed in a first direction parallel to an upper surface of the substrate; an etch-stop layer disposed on the first region and the second region; a separation layer disposed on an upper portion of the etch-stop layer, the separation layer being disposed on the first region; a high-electron-mobility transistor (HEMT) element disposed on an upper portion of the separation layer in a second direction perpendicular to an upper surface of the substrate; a light-emitting element disposed on the second region between the substrate and the etch-stop layer; and a plurality of first insulating patterns covering side surfaces of the HEMT element, the plurality of first insulating patterns extending to the etch-stop layer.
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公开(公告)号：US11870008B2
公开(公告)日：2024-01-09
申请号：US17227538
申请日：2021-04-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinjoo Park , Junhee Choi , Nakhyun Kim , Dongho Kim , Joohun Han
CPC classification number: H01L33/145 , H01L27/156 , H01L33/005 , H01L33/04 , H01L33/56
Abstract: A nanorod light-emitting device is provided. The nanorod light-emitting device includes a first semiconductor layer, a light-emitting layer on the first semiconductor layer, a second semiconductor layer disposed on the light-emitting layer, at least one conductive layer disposed between a central portion of a lower surface of the light-emitting layer and the first semiconductor layer, or between a central portion of an upper surface of the light-emitting layer and the second semiconductor layer, at least one current blocking layer that surrounds a side surface of the at least one conductive layer, and an insulating film that surrounds a side surface of the second semiconductor layer, a side surface of the light-emitting layer, and a side surface of the at least one current blocking layer.
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公开(公告)号：US20230402569A1
公开(公告)日：2023-12-14
申请号：US18238390
申请日：2023-08-25
Applicant: Samsung Electronics Co., LTD.
Inventor： Junhee CHOI , Nakhyun Kim , Jinjoo Park , Joohun Han
CPC classification number: H01L33/24 , H01L27/156 , H01L33/0025 , H01L33/0062 , H01L33/06 , H01L33/145 , H01L33/30 , H01L33/40
Abstract: 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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Patent Agency Ranking
公开(公告)号：US20230290904A1
公开(公告)日：2023-09-14
申请号：US18200399
申请日：2023-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nakhyun KIM , Junhee Choi , Jinjoo Park , Joohun Han
IPC: H01L33/24 , H01L25/16 , H01L33/32 , H01L25/075 , H01L29/06
CPC classification number: H01L33/24 , H01L25/167 , H01L33/32 , H01L25/0753 , H01L29/0676 , H01L33/44
Abstract: A nanorod semiconductor layer having a flat upper surface, a micro-LED including the nanorod semiconductor layer, a pixel plate including the micro-LED , a display device including the pixel plate, and an electronic device including the pixel plate are provided. The nanorod semiconductor layer includes: a main body; and an upper end formed from the main body, wherein the upper end includes: a first inclined surface; a second inclined surface facing the first inclined surface; and a flat upper surface between the first inclined surface and the second inclined surface, and a width of the upper end becomes narrower in an upward direction, and when a length of the upper end protruded from the main body (a thickness of the upper end) is L1, an inclination angle between a surface extending parallel to a surface selected from the first and second inclined surfaces and the flat upper surface is β, and a width of the main body is D, a width D1 of the flat upper surface satisfies Equation 1.
D1=D−(2×L1×tanβ)-
公开(公告)号：US11705479B2
公开(公告)日：2023-07-18
申请号：US17400354
申请日：2021-08-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junhee Choi , Sungjin Kang , Kiho Kong , Junghun Park , Jinjoo Park , Joohun Han , Kyungwook Hwang
CPC classification number: H01L27/156 , H01L33/0093 , H01L33/145 , H01L33/22 , H01L33/405 , H01L33/42 , H01L33/504 , H01L33/60 , H01L2933/0016 , H01L2933/0041 , H01L2933/0058 , H01L2933/0091
Abstract: 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
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junhee CHOI , Sungjin Kang , Kiho Kong , Junghun Park , Jinjoo Park , Joohun Han , Kyungwook Hwang
Abstract: 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
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ilhoe Jung , Kihwan Choi , Jinjoo Park , Daemyung Kim , Haksoo Kim , Yoonjeong Heo , Min-Jung Kim , Ji-Yoon Park
IPC: G09G5/00 , G06F3/0488 , G06F3/0484 , G06F3/01 , G06F3/0481 , G09G5/38 , G09G5/377 , G06F3/02
Abstract: 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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公开(公告)号：US12100340B2
公开(公告)日：2024-09-24
申请号：US18233148
申请日：2023-08-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junhee Choi , Kiho Kong , Nakhyun Kim , Junghun Park , Jinjoo Park , Joohun Han
CPC classification number: G09G3/32 , H01L27/156 , H01L33/10 , H01L33/346 , G09G2300/0452
Abstract: Provided is a display apparatus including a plurality of subpixels and configured to emit light based on each of the plurality of subpixels, the display apparatus including a substrate, a driving layer provided on the substrate and including a driving element which is configured to apply current to the display apparatus, a first electrode electrically connected to the driving layer, a first semiconductor layer provided on the first electrode, an active layer provided on the first semiconductor layer, a second semiconductor layer provided on the active layer, a second electrode provided on the second semiconductor layer, and a reflective layer provided on the second semiconductor layer, wherein light emitted from the active layer resonates between the first electrode and the reflective layer.
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