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公开(公告)号：US10396062B2
公开(公告)日：2019-08-27
申请号：US16053779
申请日：2018-08-02
申请人： PlayNitride Inc.
发明人： Ying-Tsang Liu , Yu-Chu Li , Pei-Hsin Chen , Yi-Ching Chen
IPC分类号： H01L25/16 , H01L25/075 , H01L33/62
摘要： A micro light emitting diode display panel including a substrate, a plurality of control elements, and a plurality of light emitting units is provided. The control elements and the light emitting units are disposed on the substrate. Each of the light emitting units is electrically connected to one of the control elements, and each of the light emitting units includes a plurality of micro light emitting diodes. The micro light emitting diodes at least have a red micro light emitting diode, a green micro light emitting diode, and a blue micro light emitting diode. A shortest distance between the green micro light emitting diode and the one of the control elements is less than a shortest distance between the blue micro light emitting diode and the one of the control elements.
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公开(公告)号：US11289463B2
公开(公告)日：2022-03-29
申请号：US17001632
申请日：2020-08-24
申请人： PlayNitride Inc.
发明人： Pei-Hsin Chen , Yi-Ching Chen , Yi-Chun Shih , Yu-Chu Li , Ying-Tsang Liu , Chih-Chiang Lu , Gwo-Jiun Sheu , Po-Jen Su
摘要： A display panel includes a first substrate, a plurality of first color micro light emitting diodes (LEDs), a plurality of second color LEDs and a shading layer. The first substrate has a plurality of pixel zones arranged in an array form. Each of the first color LEDs has a first light emitting surface facing to a display direction. Each of the second color LEDs has a second light emitting surface facing to the display direction. Each of the pixel zones is provided with one of the first color micro LEDs and one of the second color LEDs. The shading layer is disposed in the pixel zones. The shading layer overlaps part of the first light emitting surface and part of the second light emitting surface in the display direction.
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公开(公告)号：US20200373282A1
公开(公告)日：2020-11-26
申请号：US16990998
申请日：2020-08-11
申请人： PlayNitride Inc.
发明人： Ying-Tsang Liu , Yu-Chu Li , Pei-Hsin Chen , Yi-Ching Chen
IPC分类号： H01L25/075 , H01L33/62 , H01L33/38 , H01L23/00 , H01L25/16
摘要： A micro-LED display panel including a substrate, an anisotropic conductive film, and a plurality of micro-LEDs is provided. The anisotropic conductive film is disposed on the substrate. The micro-LEDs and the anisotropic conductive film are disposed at the same side of the substrate, and the micro-LEDs are electrically connected to the substrate through the anisotropic conductive film. Each of the micro-LEDs includes an epitaxial layer and an electrode layer electrically connected to the epitaxial layer, and the electrode layers comprises a first electrode and a second electrode which are located between the substrate and the corresponding epitaxial layer. A ratio of a thickness of each of the electrode layers to a thickness of the corresponding epitaxial layer ranges from 0.1 to 0.5, and a gap between the first electrode and the second electrode of each of the micro-LEDs is in a range of 1 μm to 30 μm.
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公开(公告)号：US20190043844A1
公开(公告)日：2019-02-07
申请号：US16053779
申请日：2018-08-02
申请人： PlayNitride Inc.
发明人： Ying-Tsang Liu , Yu-Chu Li , Pei-Hsin Chen , Yi-Ching Chen
IPC分类号： H01L25/16 , H01L25/075 , H01L33/62
CPC分类号： H01L25/167 , H01L25/0753 , H01L33/62
摘要： A micro light emitting diode display panel including a substrate, a plurality of control elements, and a plurality of light emitting units is provided. The control elements and the light emitting units are disposed on the substrate. Each of the light emitting units is electrically connected to one of the control elements, and each of the light emitting units includes a plurality of micro light emitting diodes. The micro light emitting diodes at least have a red micro light emitting diode, a green micro light emitting diode, and a blue micro light emitting diode. A shortest distance between the green micro light emitting diode and the one of the control elements is less than a shortest distance between the blue micro light emitting diode and the one of the control elements.
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公开(公告)号：US10832610B2
公开(公告)日：2020-11-10
申请号：US16388628
申请日：2019-04-18
申请人： PLAYNITRIDE INC.
发明人： Pei-Hsin Chen , Yi-Ching Chen , Yi-Chun Shih , Yu-Chu Li , Ying-Tsang Liu
摘要： A display panel of micro light emitting diode comprises a substrate, a plurality of micro light emitting diodes, a plurality of driving chips and a shading layer. The substrate having a first surface and a display area. The plurality of micro light emitting diodes is disposed on the first surface of the substrate and is located in the display area, with each of the micro light emitting diodes having a light emitting surface while the light emitting surface is away from the first surface of the substrate. The plurality of driving chips is disposed on the first surface of the substrate and is located in the display area, with each driving chip electrically connecting to at least one of the micro light emitting diodes. The shading layer is disposed on the first surface of the substrate and covering the driving chips while exposing the light emitting surfaces.
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公开(公告)号：US20190131282A1
公开(公告)日：2019-05-02
申请号：US16164816
申请日：2018-10-19
申请人： PlayNitride Inc.
发明人： Ying-Tsang Liu , Yu-Chu Li , Pei-Hsin Chen , Yi-Ching Chen
IPC分类号： H01L25/075 , H01L33/62 , H01L33/38 , H01L23/00 , H01L25/16
摘要： A micro-LED display panel including a substrate, an anisotropic conductive film, and a plurality of micro-LEDs is provided. The anisotropic conductive film is disposed on the substrate. The micro-LEDs and the anisotropic conductive film are disposed at the same side of the substrate, and the micro-LEDs are electrically connected to the substrate through the anisotropic conductive film. Each of the micro-LEDs includes an epitaxial layer and an electrode layer electrically connected to the epitaxial layer, and the electrode layers comprises a first electrode and a second electrode which are located between the substrate and the corresponding epitaxial layer. A ratio of a thickness of each of the electrode layers to a thickness of the corresponding epitaxial layer ranges from 0.1 to 0.5, and a gap between the first electrode and the second electrode of each of the micro-LEDs is in a range of 1 μm to 30 μm.
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公开(公告)号：US11133294B2
公开(公告)日：2021-09-28
申请号：US16539483
申请日：2019-08-13
申请人： PLAYNITRIDE INC.
发明人： Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Ying-Tsang Liu , Yu-Chu Li
IPC分类号： H01L25/075 , H01L33/58 , H01L33/62
摘要： A transparent display panel with a light-transmitting substrate, a plurality of top-emitting micro light emitting diodes, a plurality of bottom-emitting micro light emitting diodes, and a light shielding layer. The light transmissive substrate has a surface. These top-emitting micro light emitting diodes and these bottom-emitting micro light emitting diodes are disposed on the surface of the light transmissive substrate. The bottom-emitting micro light emitting diodes has an epitaxial structure and a light shielding member, the epitaxial structure has a pair of upper and lower surfaces on the opposite sides, the lower surface faces toward the light transmissive substrate, and the light shielding member is disposed on the upper surface to shield the light emitted by the bottom-emitting micro light emitting diodes towards the upper surface.
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公开(公告)号：US10790331B2
公开(公告)日：2020-09-29
申请号：US16515267
申请日：2019-07-18
申请人： PLAYNITRIDE INC.
发明人： Pei-Hsin Chen , Yi-Ching Chen , Yi-Chun Shih , Yu-Chu Li , Ying-Tsang Liu
摘要： A display panel comprises a first substrate and a shading layer. The first substrate comprises a plurality of pixel zones arranging in an array form. Each of the pixel zones comprises a first color LED and a second color LED. The first color LED comprise a first light-emitting surface in a display direction. The second color LED comprise a second light-emitting surface in the display direction. An area of the first light-emitting surface is larger than an area of the second light-emitting surface. The shading layer is disposed in the plurality of pixel zones, and the shading layer overlaps some of the first light-emitting surfaces at the display direction.
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公开(公告)号：US10777541B2
公开(公告)日：2020-09-15
申请号：US16164816
申请日：2018-10-19
申请人： PlayNitride Inc.
发明人： Ying-Tsang Liu , Yu-Chu Li , Pei-Hsin Chen , Yi-Ching Chen
摘要： A micro-LED display panel including a substrate, an anisotropic conductive film, and a plurality of micro-LEDs is provided. The anisotropic conductive film is disposed on the substrate. The micro-LEDs and the anisotropic conductive film are disposed at the same side of the substrate, and the micro-LEDs are electrically connected to the substrate through the anisotropic conductive film. Each of the micro-LEDs includes an epitaxial layer and an electrode layer electrically connected to the epitaxial layer, and the electrode layers comprises a first electrode and a second electrode which are located between the substrate and the corresponding epitaxial layer. A ratio of a thickness of each of the electrode layers to a thickness of the corresponding epitaxial layer ranges from 0.1 to 0.5, and a gap between the first electrode and the second electrode of each of the micro-LEDs is in a range of 1 μm to 30 μm.
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公开(公告)号：US10748880B2
公开(公告)日：2020-08-18
申请号：US16368579
申请日：2019-03-28
申请人： PLAYNITRIDE INC.
发明人： Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen
摘要： A micro LED display panel comprises a substrate, a plurality of light emitting components, an insulating layer and a plurality of electrical components. The substrate comprises a first surface. The light emitting components are disposed on the first surface. The insulating layer is on the plurality of light emitting components and has a second surface and a third surface opposite to each other. The second surface faces the first surface. The electrical components are disposed on the third surface and electrically connect to the light emitting components. The number of the electrical components is less than the number of the light emitting components. The roughness of the third surface is greater than the roughness of the first surface.
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