公开(公告)号：US20190355294A1

公开(公告)日：2019-11-21

申请号：US15995248

申请日：2018-06-01

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Feng GU ,  Chuanbiao LIU ,  Kuai QIN ,  Xi ZHENG ,  Yuanbin LIN

IPC: G09G3/32 ,  G09G3/34

Abstract: The disclosure provides an LED display unit group and display panel, including a pixel unit array of n rows and m columns of pixel units. n and m are positive integers not less than 2. Each pixel unit includes a first, a second and a third LED chip. In the i-th row, the A-electrodes of all the LED chips in m pixel units are connected together, and are electrically connected to the i-th common A-electrode pin. In the j-th column, the B-electrodes of n first LED chips are connected together and are electrically connected to the j-th first B-electrode pin, the B-electrodes of n second LED chips are connected together and electrically connected to the j-th second B-electrode pin, and the B-electrodes of n third LED chips are connected together and are electrically connected to j-th third B-electrode pin of the LED display unit group.

公开(公告)号：US20240006572A1

公开(公告)日：2024-01-04

申请号：US18215980

申请日：2023-06-29

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Kuai QIN ,  Shaojia XIE ,  Bin CAI ,  Fangping HE ,  Zhuang PENG ,  Caineng HUO

IPC: H01L33/62 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L2933/0066

Abstract: A LED display unit group includes a substrate and an electronic device, where the substrate includes a pad layer, an ink layer and an identification structure, the pad layer is disposed on a first surface of a side of the substrate adjacent to the electronic device; the pad layer includes pad regions and a non-pad region, each of the pad regions includes multiple pads, and the non-pad region includes metal traces; and the ink layer is disposed above the pad layer; each of the multiple pads is configured to secure the electronic device and is electrically connected to the electronic device; the metal traces are configured to connect the multiple pads via the metal traces; and an orthographic projection of the identification structure on the substrate is partially overlapped or staggered with an orthographic projection of the pad regions on the substrate.

公开(公告)号：US20200378595A1

公开(公告)日：2020-12-03

申请号：US16883163

申请日：2020-05-26

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Qiang ZHAO ,  Kuai QIN ,  Heng GUO ,  Changqi WANG ,  Zongxian XIE ,  Kailiang FAN

IPC: F21V33/00 ,  F21V19/00

Abstract: A blade assembly and a fan display including the same. The blade assembly includes a circuit substrate provided in an elongated shape, a lamination board provided in an elongated shape and bonded to the circuit substrate by a laminating glue, and a plurality of light emitting diode (LED) light emitting units. A mounting hole is defined in the lamination board and passes through a thickness of the lamination board. The circuit substrate has a first side attached to the lamination board, the first side and the mounting hole jointly defining a mounting cavity, in which plurality of LED light emitting units are hermetically disposed in the mounting cavity, and are arranged at intervals along a length of the circuit substrate.

公开(公告)号：US20240363821A1

公开(公告)日：2024-10-31

申请号：US18648434

申请日：2024-04-28

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Kuai QIN ,  Shaojia XIE ,  Bin CAI ,  Hongwen CHEN ,  Zhuang PENG ,  Kailiang FAN

IPC: H01L33/62 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753

Abstract: An LED display device array includes a substrate, at least two display units disposed on the upper surface of the substrate, and pin assemblies disposed on the lower surface of the substrate and in one-to-one correspondence with the at least two display units, a cutting line is disposed on the substrate between any two adjacent pin assemblies. Each of the pin assemblies includes at least two pins, and the at least two pins are a first pin and a second pin separately. A first pin in a pin assembly is misaligned with a second pin in an adjacent pin assembly, and the first pin and the second pin are connected to each other by a connecting wire. The connecting wire has a linear connecting segment, and the connecting segment of the connecting wire intersects with the cutting line and is perpendicular to the cutting line.

公开(公告)号：US20240078942A1

公开(公告)日：2024-03-07

申请号：US18140001

申请日：2023-04-27

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Kuai QIN ,  Heng GUO ,  Shaojia XIE ,  Bin CAI ,  Caineng HUO ,  Kailiang FAN

IPC: G09G3/00 ,  H01L25/075 ,  H01L27/15 ,  H01L33/62

CPC classification number: G09G3/006 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/62 ,  G09G2330/12

Abstract: A display module includes a substrate, m rows and n columns of pad sets, m*n sets of light emitting chip sets and multiple pins. The substrate includes a first surface and a second surface disposed opposite to each other. Each set of pad sets among the m rows and n columns of pad sets includes three pairs of pads, and first pads in the each set of pad sets are electrically connected. In a same set of light emitting chips, each of first electrodes of the light emitting chips is connected to a respective one of first pads of one set of pad sets among the m rows and n columns of pad sets, and each of second electrodes of the light emitting chips is connected to a respective one of second pads of a same set of pad sets.

公开(公告)号：US20220231206A1

公开(公告)日：2022-07-21

申请号：US17574586

申请日：2022-01-13

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD

Inventor： Kuai QIN ,  Heng GUO ,  Xiaobo OUYANG ,  Hongwen CHEN ,  Qiang ZHAO ,  Bin CAI ,  Nianpu LI ,  Junyong WANG

IPC: H01L33/56 ,  H01L25/075 ,  H01L23/00 ,  H01L33/62

Abstract: The disclosure provides a light-emitting device and a displayer. Herein, the light-emitting device includes a substrate, a light-emitting chip, a first light-transmitting layer, a second light-transmitting layer and a nano coating. The light transmittance of the second light-transmitting layer is greater than the light transmittance of the first light-transmitting layer. A reference surface corresponding to the light-emitting chip is arranged above the substrate, and the reference surface is higher than the bottom surface of the light-emitting chip and not higher than the top surface of the light-emitting chip. The first light-transmitting layer covers the surface of the light-emitting chip below the reference surface, and the second light-transmitting layer covers the surface of the light-emitting chip above the reference surface. The nano coating covers the outer surface of the first light-transmitting layer, the outer surface of the second light-transmitting layer and the side surface of the substrate.

公开(公告)号：US20210193629A1

公开(公告)日：2021-06-24

申请号：US16995850

申请日：2020-08-18

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD

Inventor： Kailiang FAN ,  Kuai QIN ,  Heng GUO ,  Qiang ZHAO ,  Zongxian XIE ,  Chungan JIANG

IPC: H01L25/075

Abstract: Some embodiments provide a full-color display module and display device. The full-color display module includes at least two light-emitting layers. Any one of the at least two light-emitting layers includes a substrate and a plurality of light-emitting portions encapsulated on the substrate. A type of any one of the plurality of light-emitting portions is one of a red light-emitting portion, a green light-emitting portion, and a blue light-emitting portion. The at least two light-emitting layers are successively laminated in a laminating direction and form a plurality of pixel points. Any one of the plurality of pixel points is a surrounding area on the full-color display module, which is surrounded by a surrounding curved surface. The surrounding area of the any one of the plurality of pixel points includes at least one red light-emitting portion, at least one green light-emitting portion, and at least one blue light-emitting portion.

公开(公告)号：US20190244939A1

公开(公告)日：2019-08-08

申请号：US16340150

申请日：2017-10-17

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD

Inventor： Chuanbiao LIU ,  Xiaofeng LIU ,  Feng GU ,  Kuai QIN

IPC: H01L25/075

Abstract: A Chip-on-Board (COB) display module is provided, which includes a Printed Circuit Board (PCB) a plurality of Light-Emitting Diode (LED) luminous units, a packaging adhesive layer and a light shielding layer wherein the plurality of LED luminous units are mounted and fixed on the PCB, the packaging adhesive layer covers the PCB and wraps the LED luminous units thereon, a liquid passage is provided in the packaging adhesive layer between every two adjacent LED luminous units, and the light shielding layer fills the liquid passage. The COB display module further includes a reflecting layer, and the reflecting layer covers two sidewalls of the liquid passage, and is positioned between the packaging adhesive layer and the light shielding layer. A manufacturing method for the COB display module is also disclosed.

公开(公告)号：US20220260876A1

公开(公告)日：2022-08-18

申请号：US17629410

申请日：2020-06-29

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD

Inventor： Qiang ZHAO ,  Kuai QIN ,  Heng GUO ,  Kailiang FAN

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L33/62 ,  H01L27/15 ,  H01L33/56

Abstract: Some embodiments of the present disclosure disclose an LED backlight module and a display device, a plurality of light-emitting units are distributed on a substrate of the LED backlight module, and the surface of the substrate is provided with a plurality of solder mask window areas for the plurality of light-emitting units to abut against, and a conductive circuit connecting two adjacent light-emitting units includes a main circuit and an auxiliary circuit; a remaining portion of the substrate except for the solder mask window area is coated with an insulating material, an alignment error in the coating process causes the reserved solder mask window area to be covered and an actual solder mask window area to shift, since the auxiliary circuit passes through the solder mask window area and a routing-wiring direction is intersected the connecting-wiring direction of the two electrodes of the light-emitting units.

公开(公告)号：US20220260875A1

公开(公告)日：2022-08-18

申请号：US17629407

申请日：2020-06-29

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD

Inventor： Changqi WANG ,  Kuai QIN ,  Heng GUO ,  Qiang ZHAO ,  Kailiang FAN

IPC: G02F1/13357 ,  H01L25/075 ,  H01L33/62 ,  H01L33/38

Abstract: Some embodiments of the present disclosure relate to the technical field of Light-Emitting Diodes (LEDs), for example, an LED line backlight source liquid crystal display screen, including liquid crystal glass and a light guide plate. The light guide plate is provided on one side of the liquid crystal glass, the outside of the end surface of a first end of the light guide plate and the outside of the end surface of a second end thereof are both provided with LED line backlight sources, the LED line backlight source includes an elongated circuit substrate, a side of the circuit substrate close to the light guide plate is provided with at least one row of light-emitting assemblies, and each row of the light-emitting assemblies includes a plurality of red, green, and blue (RGB) light-emitting units arranged at intervals along the length direction of the circuit substrate.