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公开(公告)号：US11651904B2
公开(公告)日：2023-05-16
申请号：US17873020
申请日：2022-07-25
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo Ahn , Seung Ho Park , Sung Hyun Byun
Abstract: A multilayer structure includes a first insulating layer including a first body of an anodized oxide material, a first via conductor penetrating through the first body, and a first internal wiring layer electrically connected to the first via conductor, a second insulating layer including a second body of the anodized oxide material, a second via conductor penetrating through the second body, and a second connection pad electrically connected to the second via conductor, and a solder hump provided on one of the first internal wiring layer and the second connection pad and between the first insulating layer and the second insulating layer. The first via conductor, the first internal wiring layer, the second connection pad, and the second via conductor are electrically connected to each other through the solder bump.
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公开(公告)号：US11548170B2
公开(公告)日：2023-01-10
申请号：US16377083
申请日：2019-04-05
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo Ahn , Seung Ho Park , Sung Hyun Byun , Tae Hwan Song
Abstract: The present invention relates to a micro LED grip body and a system having the same for inspecting a micro LED, the micro LED grip body having a vacuum-suction structure capable of being used for transferring a micro LED, thereby solving problems of micro LED transfer heads that have been proposed in the related art.
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公开(公告)号：US20220320379A1
公开(公告)日：2022-10-06
申请号：US17254519
申请日：2020-09-08
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo AHN , Seung Ho PARK , Sung Hyun BYUN
Abstract: Proposed are a micro LED display manufacturing device and a method of manufacturing a micro LED display. More particularly, proposed are a micro LED display manufacturing device and a method of manufacturing a micro LED display, wherein a hybrid transfer process is used.
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公开(公告)号：US11437196B2
公开(公告)日：2022-09-06
申请号：US16776134
申请日：2020-01-29
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo Ahn , Seung Ho Park , Sung Hyun Byun
Abstract: A multilayer ceramic substrate includes a first insulating portion including a body of a ceramic material, a first via conductor penetrating through the body, and a first internal wiring layer and a first connection pad connected to the first via conductor, and a second insulating portion including a body of an anodized oxide material, a second via conductor penetrating through the body, and a second internal wiring layer and a second connection pad connected to the second via conductor.
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公开(公告)号：US11337347B2
公开(公告)日：2022-05-17
申请号：US16414521
申请日：2019-05-16
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo Ahn , Seung Ho Park , Sung Hyun Byun
Abstract: A system for transferring a micro LED includes a micro LED dropped into a solution. The system further includes a micro LED grip body immersed in the solution, the micro LED grip body including a porous member having pores, and gripping the micro LED with a grip surface where the pores are provided. An upper surface of the porous member is configured with a seating recess having a guide inclined portion on which the micro LED is mounted and a shielding portion provided around the seating recess.
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Patent Agency Ranking
公开(公告)号：US11335836B2
公开(公告)日：2022-05-17
申请号：US16563529
申请日：2019-09-06
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo Ahn , Seung Ho Park , Tae Hwan Song
Abstract: The present invention relates to a micro LED structure and a method of manufacturing the same that facilitate realizing of pixels of the micro LED structure.
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公开(公告)号：US20220123165A1
公开(公告)日：2022-04-21
申请号：US17607030
申请日：2020-05-07
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo AHN , Seung Ho PARK , Sung Hyun BYUN
IPC: H01L33/00 , H01L21/683 , H01L25/075
Abstract: The invention provides a micro LED suction body, and a method of manufacturing a micro LED display using the same. Proposed is a micro LED suction body for transferring micro LEDs from a first substrate to a second substrate and, more particularly, is a micro LED suction body for transferring micro LEDs by a vacuum suction method.
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公开(公告)号：US20210337674A1
公开(公告)日：2021-10-28
申请号：US17232750
申请日：2021-04-16
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo AHN , Seung Ho PARK , Tae Hwan SONG
Abstract: Proposed are an anodic aluminum oxide mold made of an anodic aluminum oxide film, a manufacturing method thereof, a half-finished probe product, a manufacturing method thereof, a probe card, and a manufacturing method thereof.
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公开(公告)号：US20210307159A1
公开(公告)日：2021-09-30
申请号：US17209178
申请日：2021-03-22
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo AHN , Seung Ho PARK , Dong Eun LEE
Abstract: Proposed is an anodic aluminum oxide structure made of anodic aluminum oxide and, more particularly, is an anodic aluminum oxide structure that minimizes damage to a material in the vicinity of a conductor and prevents a problem of delamination between the conductor and a member existing thereon.
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公开(公告)号：US20210223507A1
公开(公告)日：2021-07-22
申请号：US17153433
申请日：2021-01-20
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo AHN , Young Heum EOM , Sin Seok HAN
Abstract: Light emission apparatus for an exposure machine is proposed. The light emission apparatus includes: a supporter; a plurality of light emission units individually installed on a first surface of the supporter and each having a plurality of light emitters generating light; and a plurality of reflectors individually installed on the first surface of the supporter to correspond to the light emission units, respectively, in which the reflectors are divided into a first reflective group in which reference axes of reflective beams are horizontal and a second reflective group in which reference axes of reflective beams are inclined.
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