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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:US20200303585A1
公开(公告)日:2020-09-24
申请号:US16896226
申请日:2020-06-09
申请人: PlayNitride Inc.
发明人: Yu-Yun Lo , Chih-Ling Wu , Yi-Min Su , Yen-Yeh Chen , Yi-Chun Shih
IPC分类号: H01L33/00 , H01L33/36 , H01L25/16 , H01L33/58 , H01L33/20 , H01L33/44 , H01L33/52 , H01L27/15 , H01L21/78 , H01L25/075 , H01L33/12
摘要: A method for manufacturing a micro light emitting diode device is provided. A connection layer and a plurality of epitaxial structures are formed on a substrate, wherein the epitaxial structures are separated from each other and relative positions therebetween are fixed via the connection layer. A first pad is formed on each of the epitaxial structures. A plurality of light blocking layers are formed between the epitaxial structures, wherein the light blocking layers and the epitaxial structures are alternately arranged. Each of the epitaxial structures is bonded to a destination substrate after forming the light blocking layers. The substrate is removed to expose the connection layer. A light conversion layer is formed corresponding to each of the epitaxial structures, wherein a width of the light conversion layer is greater than or equal to a distance between any two of the light blocking layers.
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公开(公告)号:US20210175387A1
公开(公告)日:2021-06-10
申请号:US17180843
申请日:2021-02-21
申请人: PlayNitride Inc.
发明人: Tzu-Yu Ting , Yu-Hung Lai , Hsiang-Wen Tang , Yi-Chun Shih
摘要: A method of manufacturing display device is disclosed. a substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.
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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:US11302842B2
公开(公告)日:2022-04-12
申请号:US16896226
申请日:2020-06-09
申请人: PlayNitride Inc.
发明人: Yu-Yun Lo , Chih-Ling Wu , Yi-Min Su , Yen-Yeh Chen , Yi-Chun Shih
IPC分类号: H01L33/00 , H01L33/36 , H01L25/16 , H01L33/58 , H01L33/20 , H01L33/52 , H01L27/15 , H01L21/78 , H01L25/075 , H01L33/12 , H01L33/44
摘要: A method for manufacturing a micro light emitting diode device is provided. A connection layer and a plurality of epitaxial structures are formed on a substrate, wherein the epitaxial structures are separated from each other and relative positions therebetween are fixed via the connection layer. A first pad is formed on each of the epitaxial structures. A plurality of light blocking layers are formed between the epitaxial structures, wherein the light blocking layers and the epitaxial structures are alternately arranged. Each of the epitaxial structures is bonded to a destination substrate after forming the light blocking layers. The substrate is removed to expose the connection layer. A light conversion layer is formed corresponding to each of the epitaxial structures, wherein a width of the light conversion layer is greater than or equal to a distance between any two of the light blocking layers.
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公开(公告)号:US11631781B2
公开(公告)日:2023-04-18
申请号:US17180843
申请日:2021-02-21
申请人: PlayNitride Inc.
发明人: Tzu-Yu Ting , Yu-Hung Lai , Hsiang-Wen Tang , Yi-Chun Shih
IPC分类号: H01L33/00 , G09F9/33 , H01L27/15 , H01L25/075
摘要: A method of manufacturing display device is disclosed. A substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.
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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:US10978609B2
公开(公告)日:2021-04-13
申请号:US16541055
申请日:2019-08-14
申请人: PLAYNITRIDE INC.
发明人: Tzu-Yu Ting , Yu-Hung Lai , Hsiang-Wen Tang , Yi-Chun Shih
摘要: A method of manufacturing display device is disclosed. a substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.
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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: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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