公开(公告)号：US20220123184A1

公开(公告)日：2022-04-21

申请号：US17495460

申请日：2021-10-06

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA

IPC: H01L33/58 ,  H01L33/62 ,  H01L25/075

Abstract: A unit pixel is provided. The unit pixel includes a transparent substrate, a first light blocking layer disposed on the transparent substrate and having windows that transmit light, an adhesive layer covering the first light blocking layer, a plurality of light emitting devices disposed on the adhesive layer to be arranged on the windows, and a second light blocking layer covering side surfaces of the light emitting devices.

公开(公告)号：US20210367124A1

公开(公告)日：2021-11-25

申请号：US17322129

申请日：2021-05-17

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  Sang Min KIM ,  Seongchan PARK ,  Yeonkyu PARK ,  Jae Hee LIM ,  Jinkyu JANG

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/22 ,  H01L33/58 ,  H01L33/54 ,  H01L33/46

Abstract: A unit pixel includes a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, connection layers electrically connected to the light emitting devices, and bonding pads disposed over the connection layers and electrically connected to the connection layers. The bonding pads are partially overlapped with at least one of the light emitting devices in a vertical direction, respectively.

公开(公告)号：US20240313179A1

公开(公告)日：2024-09-19

申请号：US18672695

申请日：2024-05-23

Applicant: Seoul Viosys Co., Ltd.

Inventor： Namgoo CHA ,  Sangmin KIM ,  Yeonkyu PARK

IPC: H01L33/60 ,  H01L25/075 ,  H01L33/10 ,  H01L33/62

CPC classification number: H01L33/60 ,  H01L25/0753 ,  H01L33/10 ,  H01L33/62

Abstract: A unit pixel includes a transparent substrate having an upper surface and a lower surface, a plurality of light emitting devices arranged over the upper surface of the transparent substrate, and a reflector disposed between the light emitting devices and the transparent substrate. Light emitted from the light emitting devices is configured to exit to the outside through the upper and lower surfaces of the transparent substrate, and the reflector is configured to reflect light proceeding to the upper surface of the transparent substrate from the inside of the transparent substrate.

公开(公告)号：US20220173080A1

公开(公告)日：2022-06-02

申请号：US17526306

申请日：2021-11-15

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  Sang Min KIM ,  Seongchan PARK ,  Yeonkyu PARK ,  Jae Hee LIM

IPC: H01L25/075 ,  H01L33/46 ,  H01L33/58 ,  H01L33/62

Abstract: A unit pixel and a displaying apparatus including the unit pixel are provided. The unit pixel includes a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, a light blocking layer disposed between the transparent substrate and the light emitting devices, and having at least one window, and a semi-transmissive layer disposed between at least one of the plurality of light emitting devices and the transparent substrate to overlap with the window at least partially.

公开(公告)号：US20210384388A1

公开(公告)日：2021-12-09

申请号：US17339379

申请日：2021-06-04

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  Sang Min KIM ,  Jae Hee LIM

IPC: H01L33/54 ,  H01L33/62 ,  H01L27/15

Abstract: A unit pixel according includes a transparent substrate, a plurality of light emitting devices disposed on the transparent substrate, and an adhesive layer disposed between the light emitting devices and the transparent substrate to bond the light emitting devices. The adhesive layer is sealed inside the unit pixel.

公开(公告)号：US20240258362A1

公开(公告)日：2024-08-01

申请号：US18633673

申请日：2024-04-12

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  San Min KIM ,  Jae Hee LIM

IPC: H01L27/15 ,  H01L25/075 ,  H01L27/02 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L25/0753 ,  H01L27/0255 ,  H01L33/62

Abstract: A unit pixel includes a transparent substrate, a plurality of light emitting devices disposed on the transparent substrate, and an electrostatic discharge (ESD) protector disposed on the transparent substrate and protecting at least one of the light emitting devices from electrostatic discharge.

公开(公告)号：US20220115437A1

公开(公告)日：2022-04-14

申请号：US17495451

申请日：2021-10-06

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  Seongchan PARK ,  Jae Hee LIM

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/00

Abstract: A wafer for fabricating a unit pixel is provided. The wafer includes a transparent substrate, and a light blocking layer disposed on the transparent substrate. The light blocking layer includes a plurality of unit pixel regions and at least one observation region. Each of the unit pixel regions has a mounting region for mounting a light emitting device, and the observation region includes the mounting region for mounting the light emitting device and an auxiliary pattern disposed around the mounting region.

公开(公告)号：US20210249564A1

公开(公告)日：2021-08-12

申请号：US17168958

申请日：2021-02-05

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  Sangmin KIM ,  Jung Hwan AHN ,  Jae Hee LIM

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/54 ,  H01L33/58 ,  H01L33/48 ,  H01L33/62

Abstract: A unit pixel includes a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, and an optical layer disposed between the light emitting devices and the transparent substrate and transmitting light emitted from the light emitting devices. The transparent substrate has a concavo-convex pattern on a surface facing the light emitting devices.

公开(公告)号：US20250063861A1

公开(公告)日：2025-02-20

申请号：US18756352

申请日：2024-06-27

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA

IPC: H01L33/48 ,  H01L25/075 ,  H01L33/54 ,  H01L33/58

Abstract: A light emitting module according to an embodiment includes: a base plate; a light emitting device array substrate disposed on the base plate, and including a plurality of light emitting devices; a molding layer covering the light emitting devices; a circuit board having one end electrically connected to the light emitting device array substrate; a connector electrically connected to an opposite end of the circuit board; and a reinforcement plate disposed under the connector.

公开(公告)号：US20250015232A1

公开(公告)日：2025-01-09

申请号：US18890547

申请日：2024-09-19

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Namgoo CHA ,  Sangmin KIM ,  Jung Hwan AHN ,  Jae Hee LIM

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/48 ,  H01L33/54 ,  H01L33/58 ,  H01L33/62

Abstract: A unit pixel includes a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, and an optical layer disposed between the light emitting devices and the transparent substrate and transmitting light emitted from the light emitting devices. The transparent substrate has a concavo-convex pattern on a surface facing the light emitting devices.