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公开(公告)号：US20250029969A1
公开(公告)日：2025-01-23
申请号：US18905409
申请日：2024-10-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Sangmin Shin , Jinho Kim , Chulgyu Jung
Abstract: Provided are a light emitting diode (LED) module that enables a freedom in structure design thereof using a fan-out interconnection and an insulating layer, and a display device having the same. The LED module having a multi-layer structure includes substrate; a LED located on the substrate and emitting light toward the substrate; a plurality of upper electrodes located on the LED and connected to the LED; an upper insulating layer provided to surround the plurality of upper electrodes; a film on glass (FOG) electrode located on the upper insulating layer; and a fan out interconnection structure configured to connect the plurality of upper electrodes to the FOG electrode through the upper insulating layer.
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公开(公告)号：US12136616B2
公开(公告)日：2024-11-05
申请号：US17070417
申请日：2020-10-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Sangmin Shin , Jinho Kim , Chulgyu Jung
IPC: H01L29/10 , H01L23/00 , H01L25/16 , H01L29/76 , H01L31/036 , H01L31/112
Abstract: Provided are a light emitting diode (LED) module that enables a freedom in structure design thereof using a fan-out interconnection and an insulating layer, and a display device having the same. The LED module having a multi-layer structure includes substrate; a LED located on the substrate and emitting light toward the substrate; a plurality of upper electrodes located on the LED and connected to the LED; an upper insulating layer provided to surround the plurality of upper electrodes; a film on glass (FOG) electrode located on the upper insulating layer; and a fan out interconnection structure configured to connect the plurality of upper electrodes to the FOG electrode through the upper insulating layer.
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公开(公告)号：US11967671B2
公开(公告)日：2024-04-23
申请号：US17258361
申请日：2019-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Jinho Kim , Taesoon Park , Sangmin Shin
CPC classification number: H01L33/62 , H01L27/156
Abstract: A display substrate is disclosed. The disclosed display substrate can comprise: a thin film transistor substrate; a plurality of micro LEDs arranged on one surface of the thin film transistor substrate; a rear substrate having one surface coupled to the other surface of the thin film transistor substrate, and having at least a part of an edge protruding further than the edge of the thin film transistor substrate so as to form a stepped part together with the thin film transistor substrate; and a plurality of wirings formed on the stepped part and the other surface of the rear substrate so as to electrically connect the one surface of the thin film transistor substrate and the other surface of the rear substrate.
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公开(公告)号：US11742358B2
公开(公告)日：2023-08-29
申请号：US17383992
申请日：2021-07-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyungwoon Jang , Wonsoon Park , Dongmyung Son , Sangmin Shin , Changjoon Lee , Youngki Jung , Seongphil Cho , Gyun Heo , Soonmin Hong
CPC classification number: H01L27/124 , H01L25/167
Abstract: A display panel is provided. The display panel according to an embodiment includes a thin film transistor glass substrate, a plurality of micro light emitting diodes (LEDs) arranged on one surface of the thin film transistor glass substrate, and a plurality of side wirings formed at an edge of the thin film transistor glass substrate to electrically connect the one surface of the thin film transistor glass substrate to an opposite surface to the one surface.
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公开(公告)号：US11444066B2
公开(公告)日：2022-09-13
申请号：US16984216
申请日：2020-08-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Jihoon Kang , Jinho Kim , Sangmin Shin
IPC: H01L25/16 , H01L21/66 , H01L23/00 , H01L25/075
Abstract: A display apparatus is provided. The display apparatus includes a plurality of anode pads disposed on a substrate and spaced apart from each other along a first direction; a cathode pad disposed on the substrate and spaced apart from the plurality of anode pads along a second direction that crosses the first direction; a plurality of repair anode pads disposed on the substrate, spaced apart from each other along the first direction, and spaced apart from the plurality of anode pads and the cathode pad along the second direction; and a plurality of light emitting diodes (LEDs) disposed on the substrate and spaced apart from each other along the first direction, each of the plurality of LEDs including an anode that is electrically connected to a corresponding anode pad from among the plurality of anode pads and a cathode that is electrically connected to the cathode pad.
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Patent Agency Ranking
公开(公告)号：US11888101B2
公开(公告)日：2024-01-30
申请号：US17259681
申请日：2019-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Jinho Kim , Dongmyung Son , Sangmin Shin , Changjoon Lee , Kyungwoon Jang , Seongphil Cho , Gyun Heo , Soonmin Hong
IPC: H01L33/62
CPC classification number: H01L33/62
Abstract: A display panel is disclosed. The disclosed display panel includes a thin film transistor substrate, a plurality of micro LEDs arranged on one surface of the thin film transistor substrate, a plurality of first connection pads disposed on the one surface of the thin film transistor substrate, a plurality of second connection pads disposed on the other surface of the thin film transistor substrate that faces the one surface, and a plurality of connection wirings disposed on a side surface of the thin film transistor substrate for electrically connecting each of the plurality of first connection pads and the plurality of second connection pads, wherein at least one of an edge region on the one surface and an edge region on the other surface of the thin film transistor substrate includes a cutting area which is cut in an inward direction of the thin film transistor substrate.
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7.发明授权公开(公告)号：US11594456B2
公开(公告)日：2023-02-28
申请号：US17561220
申请日：2021-12-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Jinho Kim , Sangmin Shin , Changjoon Lee
Abstract: A display module including a glass substrate; a thin film transistor layer disposed in a first area of the glass substrate; a plurality of connection pads disposed in a second area extending from the first area of the glass substrate and electrically connected to the thin film transistor layer; a plurality of test pads disposed in a third area extending from the second area of the glass substrate and electrically connected to the plurality of connection pads, respectively, and a plurality of connection wirings electrically connecting the plurality of connection pads and the plurality of test pads.
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公开(公告)号：US11100840B2
公开(公告)日：2021-08-24
申请号：US16832923
申请日：2020-03-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim , Sangmin Shin , Youngki Jung
Abstract: A display panel including a plurality of pixels is provided. The display panel includes: a plurality of light emitting elements configured to constitute each pixel of the plurality of pixels; and a plurality of pixel circuits respectively corresponding to the plurality of light emitting elements and configured to drive the plurality of light emitting elements, wherein the plurality of pixel circuits includes a first pixel circuit for pulse width modulation (PWM)-driving a first light emitting element among the plurality of light emitting elements and a second pixel circuit for pulse amplitude modulation (PAM)-driving a second light emitting element among the plurality of light emitting elements.
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9.发明授权公开(公告)号：US10825380B2
公开(公告)日：2020-11-03
申请号：US16263901
申请日：2019-01-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim , Kisun Kang , Sangmin Shin , Hoseop Lee , Youngki Jung
Abstract: A display panel includes a glass, an inorganic light emitting device included in a sub pixel of the display panel, and a driving circuit disposed between the glass and the inorganic light emitting device such that the inorganic light emitting device is mounted on and electrically connected to the driving circuit. The driving circuit is configured to control an amplitude and a pulse width of a driving current provided to the inorganic light emitting device. The amplitude and pulse width of the driving current may be corrected according to a deviation in the driving circuit.
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公开(公告)号：US20200312216A1
公开(公告)日：2020-10-01
申请号：US16832923
申请日：2020-03-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim , Sangmin Shin , Youngki Jung
Abstract: A display panel including a plurality of pixels is provided. The display panel includes: a plurality of light emitting elements configured to constitute each pixel of the plurality of pixels; and a plurality of pixel circuits respectively corresponding to the plurality of light emitting elements and configured to drive the plurality of light emitting elements, wherein the plurality of pixel circuits includes a first pixel circuit for pulse width modulation (PWM)-driving a first light emitting element among the plurality of light emitting elements and a second pixel circuit for pulse amplitude modulation (PAM)-driving a second light emitting element among the plurality of light emitting elements.
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