JPWO2021045958A5

JPWO2021045958A5 -

Info

Publication number: JPWO2021045958A5
Application number: JP2021537913A
Authority: JP
Publication date: 2023-08-29
Anticipated expiration: 2040-08-27

Claims

A light emitting diode (LED) lighting strip assembly comprising:
a first printed circuit board (PCB) substrate having a first side and a second side opposite the first side;
a plurality of LEDs disposed on the first side of the first PCB board, each LED emitting light away from the first side of the first LED board ; a plurality of LEDs;
an end;
a plurality of compressibles each extending outwardly from the second side of the first PCB board and compressible along an axis perpendicular to the second side of the first PCB board a first LED board comprising a conductive member;
a second PCB board having a first side and a second side opposite the first side;
A plurality of LEDs disposed on the first side of the second PCB board, each LED emitting light away from the first side of the second LED board. and,
an end;
a plurality of compressibles each extending outwardly from the second side of the second PCB board and compressible along an axis perpendicular to the second side of the second PCB board a second LED board comprising a conductive member;
An interconnection board including a third PCB board having a first region and a second region, the third PCB board comprising:
a plurality of first conductive pads positioned on a first side of the third PCB board within the first region of the third PCB board;
a plurality of second conductive pads positioned on the first side of the third PCB board within the second region of the third PCB board, the first conductive pads comprising: an interconnection board, each pad being electrically connected to at least one of said second conductive pads by a conductive trace of said interconnection board;
the edge of the first LED board is proximate to the edge of the second LED board;
the first side of the third PCB board faces the second side of the first LED board and the second side of the second LED board;
each of the compressible conductive members of the first LED board is in conductive contact with a corresponding one of the first conductive pads;
each of the compressible conductive members of the second LED board is in conductive contact with a corresponding one of the plurality of second conductive pads;
Each of the compressible conductive members of the first LED board is in conductive contact with a corresponding one of the first conductive pads and the compressible conductive members of the second LED board. The height of the LED lighting strip assembly when each member is in conductive contact with a corresponding one of the second conductive pads is:
a thickness of the third PCB substrate of the interconnect board;
the greater of the height of the first LED board and the height of the second LED board;
and the light emitting diode (LED) lighting strip assembly.

The compressible conductive member is a pogo pin, and each conductive pad of the plurality of first conductive pads and the plurality of second conductive pads is located on the LED board to which the pogo pin is attached. 2. The LED lighting strip assembly of claim 1, wherein the area is at least greater than the cross-sectional area of the plunger of the corresponding pogo pin in the plane of the second side.

2. The LED lighting of Claim 1, wherein each of said compressible conductive members extends at least about 0.9 mm from said second side of either said first LED board or said second LED board. strip assembly.

at least one first hole located in the first region of the third PCB board of the interconnect board;
at least one second hole located in the second region of the third PCB board of the interconnect board;
at least one hole located in the first LED board and aligned with the at least one hole located in the first region of the third PCB board of the interconnect board;
at least one hole located in the second LED board and aligned with the at least one hole located in the second region of the third PCB board of the interconnect board. The LED lighting strip assembly of claim 1.

2. The LED lighting strip assembly of claim 1, wherein the LED lighting strip assembly has a height of less than about 5.5 mm.

2. The LED lighting strip assembly of Claim 1, wherein each of said compressible conductive members is a spring-loaded pin.

2. The LED lighting strip assembly of claim 1, wherein the width of the edge of the first LED board and the width of the edge of the second LED board are both less than about 12 mm.

2. The LED lighting strip assembly of claim 1, wherein each LED of said plurality of LEDs is spaced about 12 mm or less center-to-center.

A printed circuit board (PCB) interconnect assembly comprising:
a first PCB board having a first side and a second side opposite the first side;
a plurality of compressibles each extending outwardly from the second side of the first PCB board and compressible along an axis perpendicular to the second side of the first PCB board a first board including a conductive member;
along an axis perpendicular to said second side of said second PCB board having a first side and a second side opposite said first side; a second PCB substrate that is compressible ;
a plurality of compressible conductive members, each extending outwardly from the second side of the second PCB board and each directed away from the first side of the second board; a second board comprising said plurality of compressible conductive members having outer surfaces on the sides of said compressible conductive members facing toward;
An interconnection board including a third PCB board having a first region and a second region, the third PCB board comprising:
a plurality of first conductive pads positioned on a first side of the third PCB board within the first region of the third PCB board;
a plurality of second conductive pads positioned on the first side of the third PCB board within the second region of the third PCB board, the first conductive pads comprising: an interconnection board, each pad being electrically connected to at least one of said second conductive pads by a conductive trace of said interconnection board;
each of said compressible conductive members of said first board is in conductive contact with a corresponding one of said first conductive pads;
each compressible conductive member of the second board is in conductive contact with a corresponding one of the plurality of second conductive pads;
Each compressible conductive member of the first board is in conductive contact with a corresponding one of the first conductive pads, and each compressible conductive member of the second board is , the height of the PCB interconnect assembly when in conductive contact with a corresponding one of the second conductive pads is
a thickness of the third PCB substrate of the interconnect board;
the greater of the height of the first LED board and the height of the second LED board;
a printed circuit board (PCB) interconnect assembly substantially equal to the sum of

The compressible conductive member is a pogo pin, and each conductive pad of the plurality of first conductive pads and the plurality of second conductive pads is located on the first side of the board to which the pogo pin is attached. 10. The PCB interconnect assembly of claim 9, wherein the area is at least greater than the cross-sectional area of the plunger of the corresponding pogo pin in the plane of the two sides.

10. The PCB interconnect of claim 9, wherein each of said compressible conductive members extends at least about 0.9 mm from said second side of either said first board or said second board. assembly.

at least one first hole located in the first region of the third PCB board of the interconnect board;
at least one second hole located in the second region of the third PCB board of the interconnect board;
at least one hole located in said first board and aligned with said at least one hole located in said first region of said third PCB substrate of said interconnect board;
at least one hole located in said second board and aligned with said at least one hole located in said second region of said third PCB substrate of said interconnection board; 10. The PCB interconnect assembly of claim 9.

10. The PCB interconnect assembly of claim 9, wherein the PCB interconnect assembly has a height of less than about 5.5 mm.

10. The PCB interconnect assembly of Claim 9, wherein each of said compressible conductive members is a spring-loaded pin.

10. The PCB interconnect assembly of claim 9, wherein the width of said first board and the width of said second board are both less than about 12 mm.

A method of assembling an LED lighting strip assembly comprising:
placing an interconnection board having a first printed circuit board (PCB) substrate on a support structure, comprising:
The first PCB board includes: a first conductive pad located on a first side of the first PCB board within a first region of the first PCB board; a second conductive pad located on the first side of the first PCB substrate within a second region of the substrate;
said first conductive pads being electrically connected to said second conductive pads by conductive traces of said interconnection board;
disposing a first LED board having a second PCB board, one or more LEDs located on a first side of the second PCB board; a second side of the second PCB board opposite the first side is proximate the first side of the first PCB board of the interconnect board; a first compressible conductive member extending outwardly from said second side of said LED board in conductive contact with said first conductive pad , said first compressible conductive member: compressible along an axis perpendicular to the second side of the second PCB substrate ;
disposing a second LED board having a third PCB board, one or more LEDs located on a first side of the third PCB board; A second side of the third PCB board opposite the first side is proximate the first side of the first PCB board and the second LED board of the second LED board. A second compressible conductive member extending outwardly from a second side conductively contacts the second conductive pad , and the second compressible conductive member extends outwardly from the third PCB. compressible along an axis perpendicular to said second side of the substrate ;
One or more compressive forces are applied to the first LED board and the second LED board to force the first LED board and the second LED board out of the interconnect board or support structure. and mechanically coupling to at least one.

The first compressible conductive member and the second compressible conductive member are pogo pins, and each conductive pad of the plurality of first conductive pads and the plurality of second conductive pads. is at least greater in area than the cross-sectional area of the corresponding pogo-pin plunger in the plane of the second side of the LED board to which the pogo-pin is mounted.

The first compressible conductive member and the second compressible conductive member are at least about 0.9 mm from the second side of either the first LED board or the second LED board. 17. The method of claim 16, extending.

17. The method of claim 16, wherein the one or more LEDs of the first LED board and the one or more LEDs of the second LED board are spaced about 12 mm or less center-to-center.

the first compressible conductive members of the first LED board are in conductive contact with the first conductive pads, and the second compressible conductive members of the second LED board are , the height of the LED lighting strip assembly when in conductive contact with the second conductive pad is
a thickness of the first PCB substrate of the interconnect board;
17. The method of claim 16, substantially equal to the sum of the height of the first LED board and the height of the second LED board, whichever is greater.