公开(公告)号：US20240313189A1

公开(公告)日：2024-09-19

申请号：US18674482

申请日：2024-05-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gunwoo KIM ,  Seongho SON ,  Jongsung LEE ,  Changjoon LEE ,  Seonghwan SHIN ,  Tackmo LEE ,  Soonmin HONG

IPC: H01L33/64 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/644 ,  H01L25/167 ,  H01L27/124

Abstract: A display apparatus includes: a display module array including a plurality of display modules arranged in a matrix, wherein each display module of the plurality of display modules includes: a substrate including a mounting surface and a rear surface opposite to the mounting surface; a plurality of inorganic light-emitting elements mounted on the mounting surface of the substrate; a metal plate adhered to the rear surface of the substrate and configured to dissipate heat generated by the substrate; a front cover covering the mounting surface; a first conductive layer on the mounting surface; and a second conductive layer between the front cover and the first conductive layer.

公开(公告)号：US20230223388A1

公开(公告)日：2023-07-13

申请号：US18121939

申请日：2023-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changkyu CHUNG ,  Tackmo LEE ,  Kyungwoon JANG ,  Gyun HEO ,  Soonmin HONG ,  Daesuck HWANG

IPC: H01L25/16 ,  H01L25/075

CPC classification number: H01L25/167 ,  H01L25/0753

Abstract: A display module including a plurality of pixels, according to an embodiment, may include: a first substrate: a plurality of inorganic light-emitting elements disposed on the upper surface of the first substrate; a plurality of micro pixel controllers disposed on the lower surface of the first substrate; and a driver IC which transmits driving signals to the plurality of micro pixel controllers, wherein each of the plurality of pixels includes two or more inorganic light-emitting elements among the plurality of inorganic light-emitting elements, and each of the plurality of micro pixel controllers controls two or more pixels among the plurality of pixels.

公开(公告)号：US20230170355A1

公开(公告)日：2023-06-01

申请号：US18102375

申请日：2023-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  ENJET CO., LTD.

Inventor： Doyoung BYUN ,  Yonghee JANG ,  Keon KUK ,  Seongyong KIM ,  Jinwoo JUNG ,  Soonmin HONG ,  Tackmo LEE ,  Gyun HEO

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L27/1288

Abstract: A display module includes a thin film transistor (TFT) substrate including a class substrate and a TFT layer provided on a front surface of the glass substrate, the TFT layer including a TFT circuit, a plurality of light emitting diodes provided on the TFT layer, a plurality of first connection pads provided at a distance from each other on the front surface of the glass substrate and connected to the TFT circuit, a plurality of second connection pads provided at a distance from each other on a rear surface of the glass substrate and connected to a second circuit, where the second circuit is configured to supply power and is connected to a control board, and a plurality of side wirings electrically connecting each of the plurality of first connection pads to respective connection pads of the plurality of second connection pads.

公开(公告)号：US20230275193A1

公开(公告)日：2023-08-31

申请号：US18088226

申请日：2022-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soonmin HONG ,  Gunwoo KIM ,  Seonghwan SHIN ,  Tackmo LEE

IPC: H01L33/48 ,  H01L25/16

CPC classification number: H01L33/483 ,  H01L25/167 ,  H01L24/32

Abstract: A display module includes: a substrate; a side wiring extending along a side surface of the substrate, the side wiring electrically connecting a TFT layer of the substrate at a first end of the side wiring with a rear wiring layer of the substrate at a second end of the side wiring; a front cover disposed on and bonded with a mounting surface of the substrate; a metal plate disposed on and bonded with the rear surface; a side cover covering the side wiring and the side surface; a waterproof member configured to seal the second end of the side wiring from outside and prevent moisture permeation; and a side end member disposed on and covering the side cover and the waterproof member, and the side end member being grounded to the metal plate.

公开(公告)号：US20220149112A1

公开(公告)日：2022-05-12

申请号：US17524421

申请日：2021-11-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daesuck HWANG ,  Kyungwoon JANG ,  Changkyu CHUNG ,  Gyun HEO ,  Soonmin HONG

IPC: H01L27/15 ,  H01L33/00

Abstract: A display module and a display apparatus including the same are provided. The display module includes a first substrate; a plurality of micro-pixel controllers provided on an upper surface of the first substrate and including a second substrate; a plurality of pixels including a plurality of inorganic light emitting diodes (LEDs) provided on an upper surface of the second substrate; and a driver integrated chip (IC) configured to transmit a driving signal to the plurality of micro-pixel controllers, wherein each pixel of the plurality of pixels includes at least two inorganic LEDs among the plurality of inorganic LEDs, and wherein each micro-pixel controller of the plurality of micro-pixel controllers is electrically connected to inorganic LEDs of at least two pixels.

公开(公告)号：US20210305477A1

公开(公告)日：2021-09-30

申请号：US17343182

申请日：2021-06-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soonmin HONG ,  Gyuhwa Kim ,  Jeonggen Yoon ,  Tackmo Lee ,  Gyun Heo ,  Youngjun Moon ,  Kyungwoon Jang

IPC: H01L33/62 ,  H01L27/12 ,  H01L25/16

Abstract: A display module includes a glass substrate having a front surface and a back surface opposite to the front surface; a TFT layer; LEDs mounted on the TFT layer; and a plurality of side wirings formed at intervals in an edge area of the glass substrate, and the edge area includes a first area corresponding to a side surface of the glass substrate, a second area adjacent to the side surface, and a third area adjacent to the side surface, and a first chamfered surface formed by chamfering a corner at which the first area and the second area meet, and a second chamfered surface formed by chamfering a corner at which the first area and the third area meet, and each of the plurality of side wirings is disposed along the second area, the first chamfered surface, the first area, the second chamfered surface, and the third area.

公开(公告)号：US20200152721A1

公开(公告)日：2020-05-14

申请号：US16680764

申请日：2019-11-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changkyu CHUNG ,  Changjoon LEE ,  Kyungwoon JANG ,  Gyun HEO ,  Youngjun MOON ,  Kwangrae JO ,  Soonmin HONG ,  Daesuck HWANG

IPC: H01L27/32 ,  H05B33/10 ,  H05B33/08

Abstract: A display module, a display apparatus including a display module, and a method of manufacturing a display module are provided. The method of manufacturing a display module includes forming a non-conductive layer that includes a fluxing function on a substrate, providing a plurality of light-emitting diodes (LEDs) on the substrate, wherein each LED of the plurality of LEDs has a first electrode pad and a second electrode pad spaced apart by a predetermined interval, and the substrate has a plurality of connection pads that are configured to electrically connect to the first electrode pads and the second electrode pads; thermally compressing the plurality of LEDs; and electrically connecting the plurality of LEDs and the substrate via a plurality of soldering members that are provided on at least one of the plurality of LEDs or the substrate.