公开(公告)号：US12148867B2

公开(公告)日：2024-11-19

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 ,  H01L23/00 ,  H01L25/075 ,  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：US20220384690A1

公开(公告)日：2022-12-01

申请号：US17748493

申请日：2022-05-19

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Kuai Qin ,  Heng Guo ,  Qiang Zhao ,  Hongwen Chen ,  Bin Cai ,  Junyong Wang ,  Nianpu Li ,  Xiaobo Ouyang

IPC: H01L33/48 ,  H01L25/075 ,  H01L33/62 ,  H01L33/00

Abstract: Provided is a light-emitting diode (LED) display assembly. The LED display assembly includes a plurality of chips, a first carrier and a second carrier. Two opposite side surfaces of the first carrier are respectively a first mounting surface and a second mounting surface. The first mounting surface is provided with first pads, and the first pads are connected to the chips. The second mounting surface is provided with first pins, and wires in the first carrier connect the first pads to the first pins. An area of each of the first pins is larger than an area of each of the first pads. The second carrier is provided with a third mounting surface, the third mounting surface is provided with second pads whose number is the same as a number of the first pins, and the second pads are welded to the first pins in one-to-one correspondence.

公开(公告)号：US11315907B2

公开(公告)日：2022-04-26

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 ,  G09G3/32

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：US11314125B2

公开(公告)日：2022-04-26

申请号：US16587279

申请日：2019-09-30

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Qiang Zhao ,  Chuanbiao Liu ,  Kuai Qin ,  Heng Guo ,  Changqi Wang ,  Zongxian Xie ,  Kailiang Fan ,  Chungan Jiang

IPC: G02F1/13357 ,  H01L25/075 ,  H01L33/50 ,  H01L33/62 ,  H01L33/64 ,  H01L33/60 ,  H05B45/10 ,  G02F1/1335

Abstract: Provided is a LED backlight module, display screen and detection method of a LED backlight module. The LED backlight module includes a substrate and multiple LED chips arranged on the substrate, one first detection group is arranged on the substrate for each LED chip of more than one LED chip arranged at an interval of N LED chips connected in series, where N is greater than or equal to 0, the first detection group includes a first positive electrode detection point and a first negative electrode detection point, the first positive electrode detection point and the first negative electrode detection point of the first detection group are respectively connected to a positive electrode and a negative electrode of the each LED chip.

公开(公告)号：US11448392B2

公开(公告)日：2022-09-20

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 ,  H01L25/065 ,  H01L23/02 ,  H01L23/28 ,  H01L33/48 ,  H01L33/52 ,  F21Y105/12 ,  F21Y113/13 ,  F21Y115/10

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：US20210305221A1

公开(公告)日：2021-09-30

申请号：US17218389

申请日：2021-03-31

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Junyong Wang ,  Qiang Zhao ,  Kuai Qin ,  Heng Guo ,  Feng Gu ,  Danwei Li ,  Bin Zhao ,  Hongwen Chen

IPC: H01L25/075 ,  H01L33/62

Abstract: Provided are a LED display unit group and a display panel. The LED display unit group includes a circuit board and pixel units arranged in an array of m rows and n columns on the circuit board. The circuit board includes N metal line layers stacked in sequence and an insulating plate located between adjacent metal line layers. The N metal line layers are electrically connected through a conductive via on the insulating plate, where N≥2. Each pixel unit includes at least two LED light-emitting chips with different light-emitting colors, where m≥2, n≥2. The first metal line layer includes m common A-electrode pads, multiple A-electrode pads and multiple B-electrode pads.

公开(公告)号：US10290783B2

公开(公告)日：2019-05-14

申请号：US15711057

申请日：2017-09-21

Applicant: Foshan NationStar Optoelectronics Co., Ltd.

Inventor： Chuanbiao Liu ,  Xiaofeng Liu ,  Zongxian Xie ,  Qiang Zhao ,  Kailiang Fan ,  Kuai Qin ,  Lu Yang

IPC: H01L33/62 ,  H01L33/52 ,  H01L33/60 ,  H01L33/44 ,  H01L33/48

Abstract: An LED bracket, an LED device and an LED display screen are disclosed. The LED bracket includes a metal bracket and a cup cover wrapping the metal bracket. The metal bracket includes a first metal pin embedded into the cup cover and a second metal pin exposed from the cup cover. A part, located on a top of the second metal pin, in the cup cover is a reflection cup. A light absorbing layer is disposed on a part of an outer side face of the reflection cup.

公开(公告)号：US11789309B2

公开(公告)日：2023-10-17

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 ,  H01L27/15 ,  G02F1/1335 ,  H01L33/56 ,  H01L33/62

CPC classification number: G02F1/133603 ,  G02F1/133612 ,  H01L27/156 ,  H01L33/56 ,  H01L33/62

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：US11600606B2

公开(公告)日：2023-03-07

申请号：US17218389

申请日：2021-03-31

Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.

Inventor： Junyong Wang ,  Qiang Zhao ,  Kuai Qin ,  Heng Guo ,  Feng Gu ,  Danwei Li ,  Bin Zhao ,  Hongwen Chen

IPC: H01L25/075 ,  H01L33/62

Abstract: Provided are a LED display unit group and a display panel. The LED display unit group includes a circuit board and pixel units arranged in an array of m rows and n columns on the circuit board. The circuit board includes N metal line layers stacked in sequence and an insulating plate located between adjacent metal line layers. The N metal line layers are electrically connected through a conductive via on the insulating plate, where N≥2. Each pixel unit includes at least two LED light-emitting chips with different light-emitting colors, where m≥2, n≥2. The first metal line layer includes m common A-electrode pads, multiple A-electrode pads and multiple B-electrode pads.