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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
Applicant: PlayNitride Display Co., Ltd.
Inventor： Yu-Chu Li , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen
IPC: H01L33/38 , H01L33/62 , H01L25/075
Abstract: 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
Applicant: PlayNitride Display Co., Ltd.
Inventor： Yu-Chu Li , Yi-Ching Chen
Abstract: 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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Patent Agency Ranking
公开(公告)号：US20210327858A1
公开(公告)日：2021-10-21
申请号：US17359679
申请日：2021-06-28
Applicant: PlayNitride Display Co., Ltd.
Inventor： Sheng-Yuan Sun , Ying-Tsang Liu , Yi-Ching Chen , Pei-Hsin Chen , Yi-Chun Shih , Tzu-Yang Lin , Yu-Hung Lai
IPC: H01L25/075 , H01L27/15
Abstract: A micro LED display device including a display substrate, a plurality of conductive pad pairs and a plurality of micro light emitting elements is provided. The display substrate has a first arranging area, a splicing area connected to the first arranging area, and a second arranging area connected to the splicing area, wherein the splicing area is located between the first arranging area and the second arranging area. The conductive pad pairs are disposed on the display substrate in an array with the same pitch. The micro light emitting elements are disposed on the display substrate and are electrically bonded to the conductive pad pairs. A manufacturing method of the micro LED display device is also provided.
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公开(公告)号：US20210175391A1
公开(公告)日：2021-06-10
申请号：US17179845
申请日：2021-02-19
Applicant: PlayNitride Display Co., Ltd.
Inventor： Ying-Tsang Liu , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Yu-Chu Li , Tzu-Yang Lin , Yu-Hung Lai
Abstract: A micro semiconductor device and a micro semiconductor display are provided. The micro semiconductor device includes an epitaxial structure, a first electrode, a second electrode and a supporting layer. The epitaxial structure has a bottom surface and a top surface, wherein the bottom surface is defined as a central region and a peripheral region. A first electrode and a second electrode are disposed on the central region of the bottom surface of the epitaxial structure, or the first electrode is disposed on the central region of the bottom surface of the epitaxial structure and the second electrode is disposed on the top surface of the epitaxial structure. The supporting layer is disposed on the peripheral region of the bottom surface of the epitaxial structure.
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公开(公告)号：US20210126048A1
公开(公告)日：2021-04-29
申请号：US17143158
申请日：2021-01-07
Applicant: PlayNitride Display Co., Ltd.
Inventor： Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Ying-Tsang Liu , Yu-Chu Li , Tzu-Yang Lin , Yu-Hung Lai
Abstract: 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：US10930202B2
公开(公告)日：2021-02-23
申请号：US16430454
申请日：2019-06-04
Applicant: PlayNitride Display Co., Ltd.
Inventor： Tzu-Yang Lin , Mi-Hung Lai , Pei-Hsin Chen , Yi-Chun Shih , Yi-Ching Chen , Yu-Chu Li , Ying-Tsang Liu
Abstract: A display apparatus includes a driving substrate and a plurality of micro light-emitting devices (LEDs). The driving substrate has a plurality of pixel regions. The plurality micro LEDs are disposed in in each of the pixel regions and electrically connected to the driving substrate. Orthogonal projection areas of the micro LEDs in each of the pixel regions on the driving substrate are equal. At least two micro LEDs in each of the pixel regions have different effective light-emitting areas.
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公开(公告)号：US20200185360A1
公开(公告)日：2020-06-11
申请号：US16677672
申请日：2019-11-08
Applicant: PlayNitride Display Co., Ltd.
Inventor： Sheng-Yuan Sun , Ying-Tsang Liu , Yi-Ching Chen , Pei-Hsin Chen , Yi-Chun Shih , Tzu-Yang Lin , Yu-Hung Lai
IPC: H01L25/075
Abstract: A micro LED display device including a display substrate, a plurality of conductive pad pairs and a plurality of micro light emitting elements is provided. The display substrate has a first arranging area, a splicing area connected to the first arranging area, and a second arranging area connected to the splicing area, wherein the splicing area is located between the first arranging area and the second arranging area. The conductive pad pairs are disposed on the display substrate in an array with the same pitch. The micro light emitting elements are disposed on the display substrate and are electrically bonded to the conductive pad pairs. A manufacturing method of the micro LED display device is also provided.
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