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公开(公告)号:US11640913B2
公开(公告)日:2023-05-02
申请号:US17117352
申请日:2020-12-10
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te Chen
IPC: H01L21/67
Abstract: A photoelectric device includes a target substrate, a circuit pattern layer disposed on the target substrate, a plurality of micro photoelectric elements electrically connected to the circuit pattern layer, and a supplemental repair element electrically connected to the circuit pattern layer. The target substrate is configured with a plurality of connection positions and a repair position disposed with an offset with relative to a corresponding one of the connection positions. The offset is greater than or equal to zero. The micro photoelectric elements are individually disposed on at least a part of the connection positions of the target substrate. The supplemental repair element has an electrode disposed on the repair position of the target substrate, and the electrode is connected to the circuit pattern layer. On the target substrate, the supplemental repair element is arbitrary with respect to the micro photoelectric elements.
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公开(公告)号:US11502233B2
公开(公告)日:2022-11-15
申请号:US17132719
申请日:2020-12-23
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te Chen
IPC: H01L33/62 , H01L23/00 , H01L25/075
Abstract: An electronic device comprises a target substrate, a micro semiconductor structure array, a conductor array, and a connection layer. The micro semiconductor structure array is disposed on the target substrate. The conductor array corresponds to the micro semiconductor structure array, and electrically connects the micro semiconductor structure array to a pattern circuit of the target substrate. The conductors of the conductor array are independent from one another. Each conductor is an integrated member formed by eutectic bonding a conductive pad of the target substrate and a conductive electrode of the corresponding one of the micro semiconductor structures of the micro semiconductor structure array. The connection layer connects the micro semiconductor structures to the target substrate. The connection layer excludes a conductive material. The connection layer contacts and surrounds the conductors, so that the connection layer and the conductors together form a one-layer structure.
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公开(公告)号:US20220238477A1
公开(公告)日:2022-07-28
申请号:US17583364
申请日:2022-01-25
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: HSIEN-TE CHEN
IPC: H01L23/00 , H01L25/075
Abstract: An electronic device includes a substrate, a plurality of micro semiconductor structure, a plurality of conductive members, and a non-conductive portion. The substrate has a first surface and a second surface opposite to each other. The micro semiconductor structures are distributed on the first surface of the substrate. The conductive members electrically connect the micro semiconductor structures to the substrate. Each conductive member is defined by an electrode of one of the micro semiconductor structures and a corresponding conductive pad on the substrate. The non-conductive portion is arranged on the first surface of the substrate. The non-conductive portion includes one or more non-conductive members, and the one or more non-conductive members are attached to the corresponding one or more conductive members of the one or more micro conductive structures.
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公开(公告)号:US11296061B2
公开(公告)日:2022-04-05
申请号:US16864753
申请日:2020-05-01
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te Chen
IPC: H01L25/075 , H01L33/24 , H01L27/15 , H01L33/62
Abstract: A micro semiconductor stacked structure includes at least two stacked structure array units, wherein one stacked structure array unit is stacked on the other stacked structure array unit. In particular, the stacked structure array unit is stacked on the other stacked structure array unit along a vertical direction. Each stacked structure array unit includes a substrate, a conductive pattern layer disposed on the substrate, and a plurality of micro semiconductor devices disposed on the substrate and electrically connected to the conductive pattern layer.
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公开(公告)号:US20210050381A1
公开(公告)日:2021-02-18
申请号:US16992838
申请日:2020-08-13
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te CHEN
IPC: H01L27/146
Abstract: An electronic detection interface comprises a substrate structure and a plurality of detection units in array. The substrate structure includes a circuit film, which comprises a plurality of circuit units in array. The detection units are disposed on a surface of the substrate structure, and are corresponded to the circuit units in a respect manner. Each of the detection units includes at least one resilient conductive pillar, which is electrically connected to each of the circuit units.
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公开(公告)号:US10600932B2
公开(公告)日:2020-03-24
申请号:US16291808
申请日:2019-03-04
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te Chen
Abstract: A manufacturing method of an optoelectronic semiconductor device includes: providing a matrix substrate, which comprises a substrate and a matrix circuit disposed on the substrate; transferring a plurality of micro-sized optoelectronic semiconductor elements from a temporary substrate to the matrix substrate, wherein the micro-sized optoelectronic semiconductor elements are separately disposed on the matrix substrate, and at least one electrode of each micro-sized optoelectronic semiconductor element is electrically connected with the matrix circuit; forming a protective layer completely covering the micro-sized optoelectronic semiconductor elements, wherein the height of the protective layer is greater than the height of the micro-sized optoelectronic semiconductor elements; and grinding the protective layer until a residual on a back surface of each micro-sized optoelectronic semiconductor element and the back surface are removed to expose a new surface.
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公开(公告)号:US10566322B2
公开(公告)日:2020-02-18
申请号:US15624484
申请日:2017-06-15
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te Chen
IPC: H01L25/16 , H01L27/12 , H01L31/02 , H01L31/0224 , H01L31/0232 , H01L31/173 , H01L33/00 , H01L33/36 , H01L33/50 , H01L33/62 , G06K9/00 , H01L25/075
Abstract: An optoelectronic semiconductor device includes an epitaxial substrate and a plurality of microsized optoelectronic semiconductor elements. The microsized optoelectronic semiconductor elements are disposed separately and disposed on a surface of the epitaxial substrate. A length of a side of each of the microsized optoelectronic semiconductor elements is between 1 μm and 100 μm, and a minimum interval between two adjacent microsized optoelectronic semiconductor elements is 1 μm.
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38.
公开(公告)号:US20190393179A1
公开(公告)日:2019-12-26
申请号:US16561546
申请日:2019-09-05
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te CHEN
Abstract: A pre-conductive array disposed on a target circuit substrate comprises a plurality of conductive electrode groups disposed on the target circuit substrate, and at least a conductive particle dispose on each of conductive electrodes of a part or all of the conductive electrode groups. The at least a conductive particle and the corresponding conductive electrode form a pre-conductive structure, and the pre-conductive structures form the pre-conductive array.
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公开(公告)号:US20190130819A1
公开(公告)日:2019-05-02
申请号:US16172463
申请日:2018-10-26
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te CHEN
CPC classification number: G09G3/32 , G09G3/3426 , G09G2310/0264 , G09G2320/0233 , G09G2320/029 , G09G2320/0626 , G09G2320/0633 , G09G2360/147
Abstract: A luminance compensation method of a light-emitting device is disclosed. The light-emitting device has a plurality of light-emitting elements. The luminance compensation method includes following steps of: obtaining a position of at least one of the light-emitting elements in a brightness anomalous status; and changing a brightness of at least one of the light-emitting elements disposed adjacent to the light-emitting element in the brightness anomalous status for compensating a brightness of the light-emitting elements in the brightness anomalous status.
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公开(公告)号:US20170365588A1
公开(公告)日:2017-12-21
申请号:US15624484
申请日:2017-06-15
Applicant: ULTRA DISPLAY TECHNOLOGY CORP.
Inventor: Hsien-Te CHEN
IPC: H01L25/16 , H01L33/50 , H01L33/36 , H01L33/00 , H01L31/0232 , H01L31/0224 , H01L31/02 , H01L27/12 , H01L33/62 , H01L31/173 , G06K9/00
CPC classification number: H01L25/167 , G06K9/0004 , H01L25/0753 , H01L27/1214 , H01L31/02005 , H01L31/022408 , H01L31/02322 , H01L31/02327 , H01L31/173 , H01L33/0095 , H01L33/36 , H01L33/505 , H01L33/62
Abstract: An optoelectronic semiconductor device includes an epitaxial substrate and a plurality of microsized optoelectronic semiconductor elements. The microsized optoelectronic semiconductor elements are disposed separately and disposed on a surface of the epitaxial substrate. A length of a side of each of the microsized optoelectronic semiconductor elements is between 1 μm and 100 μm, and a minimum interval between two adjacent microsized optoelectronic semiconductor elements is 1 μm.
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