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公开(公告)号：US11462661B2
公开(公告)日：2022-10-04
申请号：US16730788
申请日：2019-12-30
发明人： Yi-Ching Chen , Yu-Chu Li
摘要： A micro light emitting diode chip includes a light emitting layer, a first type semiconductor layer, and a second type semiconductor layer. The light emitting layer includes a metal element and a plurality of non-epitaxial media. The non-epitaxial media are separated from each other to disperse the metal element. A spacing between any two adjacent non-epitaxial media is less than 100 nanometers. The first type semiconductor layer is disposed on one side of the light emitting layer. The second type semiconductor layer is disposed on the other side of the light emitting layer.
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公开(公告)号：US11302547B2
公开(公告)日：2022-04-12
申请号：US16581777
申请日：2019-09-25
发明人： Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Ying-Tsang Liu , Yu-Chu Li , Huan-Pu Chang , Tzu-Yang Lin , Yu-Hung Lai
IPC分类号： H01L25/07 , H01L21/673 , H01L25/13 , H01L25/075
摘要： A carrier structure suitable for transferring or supporting a plurality of micro devices includes a carrier and a plurality of transfer units. The carrier has a carrier surface and a plurality of recesses disposed on the carrier surface. The transfer units are respectively disposed in the recesses and a plurality of transferring surfaces are exposed. Each micro device has a device surface. The transferring surface of each transfer unit is configured to be connected to the device surface of the corresponding micro device. A micro device structure including the carrier structure is also provided.
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公开(公告)号：US11257860B2
公开(公告)日：2022-02-22
申请号：US17143158
申请日：2021-01-07
发明人： Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Ying-Tsang Liu , Yu-Chu Li , Tzu-Yang Lin , Yu-Hung Lai
摘要： A micro LED display panel includes a display area, a plurality of micro light-emitting elements and a plurality of micro control elements. The plurality of micro light-emitting elements is disposed in the display area and include a plurality of first color micro LEDs and a plurality of second color micro LEDs. A light wavelength of each of the first color micro LEDs is different from a light wavelength of each of the second color micro LEDs. The plurality of micro control elements is disposed in the display area, and include a plurality of first color micro circuit-chips and a plurality of second color micro circuit-chips. The plurality of first color micro circuit-chips control the plurality of first color micro LEDs, and the plurality of second color micro circuit-chips control the plurality of second color micro LEDs.
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公开(公告)号：US20210119080A1
公开(公告)日：2021-04-22
申请号：US16730788
申请日：2019-12-30
发明人： Yi-Ching Chen , Yu-Chu Li
摘要： A micro light emitting diode chip includes a light emitting layer, a first type semiconductor layer, and a second type semiconductor layer. The light emitting layer includes a metal element and a plurality of non-epitaxial media. The non-epitaxial media are separated from each other to disperse the metal element. A spacing between any two adjacent non-epitaxial media is less than 100 nanometers. The first type semiconductor layer is disposed on one side of the light emitting layer. The second type semiconductor layer is disposed on the other side of the light emitting layer.
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公开(公告)号：US10937826B2
公开(公告)日：2021-03-02
申请号：US16436333
申请日：2019-06-10
发明人： Ying-Tsang Liu , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Yu-Chu Li , Huan-Pu Chang , Tzu-Yang Lin , Yu-Hung Lai
摘要： A micro semiconductor structure is provided. The micro semiconductor structure includes a substrate, at least one supporting layer, and at least one micro semiconductor device. The supporting layer includes at least one upper portion and a bottom portion, wherein the upper portion extends in a first direction. The length L1 of the upper portion in the first direction is greater than the length L2 of the bottom portion in the first direction. Furthermore, the bottom surface of the micro semiconductor device is in direct contact with the upper portion of the supporting layer.
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公开(公告)号：US20200176509A1
公开(公告)日：2020-06-04
申请号：US16436333
申请日：2019-06-10
发明人： Ying-Tsang Liu , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Yu-Chu Li , Huan-Pu Chang , Tzu-Yang Lin , Yu-Hung Lai
摘要： A micro semiconductor structure is provided. The micro semiconductor structure includes a substrate, at least one supporting layer, and at least one micro semiconductor device. The supporting layer includes at least one upper portion and a bottom portion, wherein the upper portion extends in a first direction. The length L1 of the upper portion in the first direction is greater than the length L2 of the bottom portion in the first direction. Furthermore, the bottom surface of the micro semiconductor device is in direct contact with the upper portion of the supporting layer.
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公开(公告)号：US11640967B2
公开(公告)日：2023-05-02
申请号：US17128226
申请日：2020-12-21
发明人： Yu-Chu Li , Yi-Ching Chen
摘要： A micro light-emitting device display apparatus includes a driving substrate and a plurality of micro light-emitting devices. The micro light-emitting devices are disposed on the driving substrate. The micro light-emitting devices include a plurality of first, second and third micro light-emitting devices. Each of the first, the second and the third micro light-emitting devices respectively has a plurality of first, second, and third light-emitting regions independently controlled. A first light-emitting region of a first micro light-emitting device, a second light-emitting region of a second micro light-emitting device, and a third light-emitting region of a third micro light-emitting device are located in a first pixel region. A first light-emitting region of another first micro light-emitting device, a second light-emitting region of another second micro light-emitting device, and another third light-emitting region of the third micro light-emitting device are located in a second pixel region.
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8.发明授权公开(公告)号：US11600508B2
公开(公告)日：2023-03-07
申请号：US15931621
申请日：2020-05-14
发明人： Yu-Chu Li , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen
IPC分类号： H01L21/683 , H01L23/00
摘要： Herein disclosed are a micro-component transfer head, a micro-component transfer device, and a micro-component display. Said micro-component transfer head comprises a carrying surface that corresponds to a micro-component extraction area. Said extraction area conforms with a first geometric object, which comprises at least an acute angle. A second geometric object comprises at least a right angle and is constituted of n copies of the first geometric object, n being an integer greater than 1. The shape of the first geometric object differs from that of the second.
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公开(公告)号：US11164998B2
公开(公告)日：2021-11-02
申请号：US16689102
申请日：2019-11-20
发明人： Yu-Chu Li , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen
IPC分类号： H01L33/38 , H01L33/62 , H01L25/075
摘要： An electrode structure includes a first electrode and a second electrode disposed opposite to each other. The first electrode has a first side and a second side. The second side is located between the first side and the second electrode. The first electrode has a maximum vertical length and a minimum vertical length from the first side to the second side, and a ratio of the minimum vertical length to the maximum vertical length is less than 0.8. The second electrode and the first electrode are separated by a first vertical gap and a second vertical gap, and the second vertical gap is greater than the first vertical gap.
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公开(公告)号：US20210327955A1
公开(公告)日：2021-10-21
申请号：US17128226
申请日：2020-12-21
发明人： Yu-Chu Li , Yi-Ching Chen
摘要： A micro light-emitting device display apparatus includes a driving substrate and a plurality of micro light-emitting devices. The micro light-emitting devices are disposed on the driving substrate. The micro light-emitting devices include a plurality of first, second and third micro light-emitting devices. Each of the first, the second and the third micro light-emitting devices respectively has a plurality of first, second, and third light-emitting regions independently controlled. A first light-emitting region of a first micro light-emitting device, a second light-emitting region of a second micro light-emitting device, and a third light-emitting region of a third micro light-emitting device are located in a first pixel region. A first light-emitting region of another first micro light-emitting device, a second light-emitting region of another second micro light-emitting device, and another third light-emitting region of the third micro light-emitting device are located in a second pixel region.
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