Patent
US 11,576,256PRINTED CIRCUIT BOARD FOR GALLIUM NITRIDE ELEMENTS
Tao WU
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 11,576,256Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a design of wiring of a printed circuit board (PCB) 100 for a first gallium nitride element having a first package form. [0020] A welding …
FIG. 2. Therefore, the gallium nitride elements having different packages from different factories cannot share the PCB having the same design of wiring. [0026]
FIG. 3. As for the welding posit i on 310, for example, the welding posit i on 310 can be compatible with the first gallium nitride e lement having the first …
FIG. 4. The third contact TR₃ is connected to the pad 314, and the fourth contact TR₄ is connected to the pad 3 15. The third contact TR₃ is associated with …
FIG. 5 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 6 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 7 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. DETAILED DESCRIPTION [0018] Now various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A printed circuit board (PCB) for a gallium nitride device, on which has been formed with: a gallium nitride welding position to which a first gallium nitride element and a second gallium nitride element having different packages are interchangeably welded; a first driving circuit welding position to which a first driving circuit of the first gallium nitride element is welded; and a second driving circuit welding position to which a second driving circuit of the second gallium nitride element is welded; wherein the gallium nitride welding position includes: a first gate pad welded to a gate electrode of the first gallium nitride element, and connected to a gate signal terminal of the first driving circuit; a second gate pad welded to a gate electrode of the second gallium nitride element, and connected to a gate signal terminal of the second driving circuit; a first ground pad; a second ground pad; a first contact contactless connected to the first ground pad, and directly connected to a ground terminal of the first driving circuit; and a second contact contactless connected to the second ground pad, and directly connected to a ground terminal of the second driving circuit.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: 13 a drain pad to which a drain electrode of the fi rst gallium nitride element or the second gallium nitride element is welded; and a source pad to which a source electrode of the first gallium nitride element or the second gallium nitride element is welded.
The printed circuit board according to claim 1, wherein the first contact and the first ground pad are connected through a resistor, a jumper wire or a switch, and the second contact and the second ground pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 1, wherein the first contact and the second contact are pads or via holes.
The printed circuit board according to claim 1, wherein the gate signal terminal of the first driving circuit is directly connected to the first gate pad, and the gate signal terminal of the second driving circuit is directly connected to the second gate pad.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: a third contact directly connected to the first ground pad, and contactless connected to the first contact; and a fourth contact directly connected to the second ground pad, and contactless connected to the second contact. tI
The printed circuit board according to claim 1, wherein the first gate pad and the first contact are located on a first side of the gallium nitride welding position, the second gate pad and the second contact are located on a second side of the gallium nitride welding position, and the first side and the second side are the same side or different sides of the gallium nitride welding position.
The printed circuit board according to claim I, wherein the gallium nitride welding position further includes: a fifth contact contact l ess connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contactless connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
The printed circuit board according to claim 8, wherein the fifth contact and the first gate pad are connected through a resistor, a jumper wire or a switch, and the sixth contact and the second gate pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 8, wherein the gallium nitride welding position further includes: a fifth contact contactless connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contact l ess connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
Layer stacks claimed or described, ordered top of device to substrate.
printed circuit board for gallium nitride device
Materials described outside the worked examples.
gallium nitride
GaN
Patent
Atlas literature
Patent
US 11,576,256Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a design of wiring of a printed circuit board (PCB) 100 for a first gallium nitride element having a first package form. [0020] A welding …
FIG. 2. Therefore, the gallium nitride elements having different packages from different factories cannot share the PCB having the same design of wiring. [0026]
FIG. 3. As for the welding posit i on 310, for example, the welding posit i on 310 can be compatible with the first gallium nitride e lement having the first …
FIG. 4. The third contact TR₃ is connected to the pad 314, and the fourth contact TR₄ is connected to the pad 3 15. The third contact TR₃ is associated with …
FIG. 5 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 6 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 7 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. DETAILED DESCRIPTION [0018] Now various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A printed circuit board (PCB) for a gallium nitride device, on which has been formed with: a gallium nitride welding position to which a first gallium nitride element and a second gallium nitride element having different packages are interchangeably welded; a first driving circuit welding position to which a first driving circuit of the first gallium nitride element is welded; and a second driving circuit welding position to which a second driving circuit of the second gallium nitride element is welded; wherein the gallium nitride welding position includes: a first gate pad welded to a gate electrode of the first gallium nitride element, and connected to a gate signal terminal of the first driving circuit; a second gate pad welded to a gate electrode of the second gallium nitride element, and connected to a gate signal terminal of the second driving circuit; a first ground pad; a second ground pad; a first contact contactless connected to the first ground pad, and directly connected to a ground terminal of the first driving circuit; and a second contact contactless connected to the second ground pad, and directly connected to a ground terminal of the second driving circuit.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: 13 a drain pad to which a drain electrode of the fi rst gallium nitride element or the second gallium nitride element is welded; and a source pad to which a source electrode of the first gallium nitride element or the second gallium nitride element is welded.
The printed circuit board according to claim 1, wherein the first contact and the first ground pad are connected through a resistor, a jumper wire or a switch, and the second contact and the second ground pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 1, wherein the first contact and the second contact are pads or via holes.
The printed circuit board according to claim 1, wherein the gate signal terminal of the first driving circuit is directly connected to the first gate pad, and the gate signal terminal of the second driving circuit is directly connected to the second gate pad.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: a third contact directly connected to the first ground pad, and contactless connected to the first contact; and a fourth contact directly connected to the second ground pad, and contactless connected to the second contact. tI
The printed circuit board according to claim 1, wherein the first gate pad and the first contact are located on a first side of the gallium nitride welding position, the second gate pad and the second contact are located on a second side of the gallium nitride welding position, and the first side and the second side are the same side or different sides of the gallium nitride welding position.
The printed circuit board according to claim I, wherein the gallium nitride welding position further includes: a fifth contact contact l ess connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contactless connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
The printed circuit board according to claim 8, wherein the fifth contact and the first gate pad are connected through a resistor, a jumper wire or a switch, and the sixth contact and the second gate pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 8, wherein the gallium nitride welding position further includes: a fifth contact contactless connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contact l ess connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
Layer stacks claimed or described, ordered top of device to substrate.
printed circuit board for gallium nitride device
Materials described outside the worked examples.
gallium nitride
GaN
Patent
Atlas literature
Patent
US 11,576,256Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a design of wiring of a printed circuit board (PCB) 100 for a first gallium nitride element having a first package form. [0020] A welding …
FIG. 2. Therefore, the gallium nitride elements having different packages from different factories cannot share the PCB having the same design of wiring. [0026]
FIG. 3. As for the welding posit i on 310, for example, the welding posit i on 310 can be compatible with the first gallium nitride e lement having the first …
FIG. 4. The third contact TR₃ is connected to the pad 314, and the fourth contact TR₄ is connected to the pad 3 15. The third contact TR₃ is associated with …
FIG. 5 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 6 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 7 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. DETAILED DESCRIPTION [0018] Now various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A printed circuit board (PCB) for a gallium nitride device, on which has been formed with: a gallium nitride welding position to which a first gallium nitride element and a second gallium nitride element having different packages are interchangeably welded; a first driving circuit welding position to which a first driving circuit of the first gallium nitride element is welded; and a second driving circuit welding position to which a second driving circuit of the second gallium nitride element is welded; wherein the gallium nitride welding position includes: a first gate pad welded to a gate electrode of the first gallium nitride element, and connected to a gate signal terminal of the first driving circuit; a second gate pad welded to a gate electrode of the second gallium nitride element, and connected to a gate signal terminal of the second driving circuit; a first ground pad; a second ground pad; a first contact contactless connected to the first ground pad, and directly connected to a ground terminal of the first driving circuit; and a second contact contactless connected to the second ground pad, and directly connected to a ground terminal of the second driving circuit.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: 13 a drain pad to which a drain electrode of the fi rst gallium nitride element or the second gallium nitride element is welded; and a source pad to which a source electrode of the first gallium nitride element or the second gallium nitride element is welded.
The printed circuit board according to claim 1, wherein the first contact and the first ground pad are connected through a resistor, a jumper wire or a switch, and the second contact and the second ground pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 1, wherein the first contact and the second contact are pads or via holes.
The printed circuit board according to claim 1, wherein the gate signal terminal of the first driving circuit is directly connected to the first gate pad, and the gate signal terminal of the second driving circuit is directly connected to the second gate pad.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: a third contact directly connected to the first ground pad, and contactless connected to the first contact; and a fourth contact directly connected to the second ground pad, and contactless connected to the second contact. tI
The printed circuit board according to claim 1, wherein the first gate pad and the first contact are located on a first side of the gallium nitride welding position, the second gate pad and the second contact are located on a second side of the gallium nitride welding position, and the first side and the second side are the same side or different sides of the gallium nitride welding position.
The printed circuit board according to claim I, wherein the gallium nitride welding position further includes: a fifth contact contact l ess connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contactless connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
The printed circuit board according to claim 8, wherein the fifth contact and the first gate pad are connected through a resistor, a jumper wire or a switch, and the sixth contact and the second gate pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 8, wherein the gallium nitride welding position further includes: a fifth contact contactless connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contact l ess connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
Layer stacks claimed or described, ordered top of device to substrate.
printed circuit board for gallium nitride device
Materials described outside the worked examples.
gallium nitride
GaN
Patent
Atlas literature
Patent
US 11,576,256Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a design of wiring of a printed circuit board (PCB) 100 for a first gallium nitride element having a first package form. [0020] A welding …
FIG. 2. Therefore, the gallium nitride elements having different packages from different factories cannot share the PCB having the same design of wiring. [0026]
FIG. 3. As for the welding posit i on 310, for example, the welding posit i on 310 can be compatible with the first gallium nitride e lement having the first …
FIG. 4. The third contact TR₃ is connected to the pad 314, and the fourth contact TR₄ is connected to the pad 3 15. The third contact TR₃ is associated with …
FIG. 5 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 6 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. The PCB shown in
FIG. 7 is a schematic diagram of a PCB for a gallium nitride element according to another embodiment of the invention. DETAILED DESCRIPTION [0018] Now various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A printed circuit board (PCB) for a gallium nitride device, on which has been formed with: a gallium nitride welding position to which a first gallium nitride element and a second gallium nitride element having different packages are interchangeably welded; a first driving circuit welding position to which a first driving circuit of the first gallium nitride element is welded; and a second driving circuit welding position to which a second driving circuit of the second gallium nitride element is welded; wherein the gallium nitride welding position includes: a first gate pad welded to a gate electrode of the first gallium nitride element, and connected to a gate signal terminal of the first driving circuit; a second gate pad welded to a gate electrode of the second gallium nitride element, and connected to a gate signal terminal of the second driving circuit; a first ground pad; a second ground pad; a first contact contactless connected to the first ground pad, and directly connected to a ground terminal of the first driving circuit; and a second contact contactless connected to the second ground pad, and directly connected to a ground terminal of the second driving circuit.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: 13 a drain pad to which a drain electrode of the fi rst gallium nitride element or the second gallium nitride element is welded; and a source pad to which a source electrode of the first gallium nitride element or the second gallium nitride element is welded.
The printed circuit board according to claim 1, wherein the first contact and the first ground pad are connected through a resistor, a jumper wire or a switch, and the second contact and the second ground pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 1, wherein the first contact and the second contact are pads or via holes.
The printed circuit board according to claim 1, wherein the gate signal terminal of the first driving circuit is directly connected to the first gate pad, and the gate signal terminal of the second driving circuit is directly connected to the second gate pad.
The printed circuit board according to claim 1, wherein the gallium nitride welding position further includes: a third contact directly connected to the first ground pad, and contactless connected to the first contact; and a fourth contact directly connected to the second ground pad, and contactless connected to the second contact. tI
The printed circuit board according to claim 1, wherein the first gate pad and the first contact are located on a first side of the gallium nitride welding position, the second gate pad and the second contact are located on a second side of the gallium nitride welding position, and the first side and the second side are the same side or different sides of the gallium nitride welding position.
The printed circuit board according to claim I, wherein the gallium nitride welding position further includes: a fifth contact contact l ess connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contactless connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
The printed circuit board according to claim 8, wherein the fifth contact and the first gate pad are connected through a resistor, a jumper wire or a switch, and the sixth contact and the second gate pad are connected through a resistor, a jumper wire or a switch.
The printed circuit board according to claim 8, wherein the gallium nitride welding position further includes: a fifth contact contactless connected to the first gate pad, and directly connected to the gate signal terminal of the first driving circuit; and a sixth contact contact l ess connected to the second gate pad, and directly connected to the gate signal terminal of the second driving circuit.
Layer stacks claimed or described, ordered top of device to substrate.
printed circuit board for gallium nitride device
Materials described outside the worked examples.
gallium nitride
GaN