LED tube lamp

A light-emitting diode (LED) tube lamp, comprising:

• a lamp tube, having a first pin and a second pin for receiving an external driving, signal;
• a first rectifying circuit, coupled to the first and second pins, for rectifying the external driving signal to produce a rectified signal;
• a filtering circuit, coupled to the first rectifying circuit, for filtering the rectified signal to produce a filtered signal;
• and
• an LED driving module, coupled to the filtering circuit, to receive the filtered signal for emitting light, wherein the LED driving module includes an LED module including:
• a plurality of light emitting diodes (LEDs) arranged along a lengthwise direction, each LED connected between a positive conductive line and a negative conductive line, wherein the positive conductive line extends in the lengthwise direction from a first end of the LED tube lamp to a second, opposite end of the LED tube lamp,
• wherein the negative conductive line extends in the lengthwise direction from the first end of the LED tube lamp to the second end of the LED tube lamp, and
• wherein the positive conductive line includes a lengthwise portion formed at a first layer, and further comprising:
• part of the positive conductive line and a plurality of additional conductive parts electrically connected to the positive conductive line, formed at a second layer, and extending between the first end of the LED tube lamp and the second end of the LED tube lamp.

A light-emitting diode (LED) tube lamp, comprising:

• a lamp tube, having a first pin and a second pin for receiving an external driving signal;
• a first rectifying circuit, coupled to the first and second pins, for rectifying the external driving signal to produce a rectified signal;
• a filtering circuit, coupled to the first rectifying circuit, for filtering the rectified signal to produce a filtered signal;
• and
• an LED driving module, coupled to the filtering circuit, to receive the filtered signal for emitting light,
• wherein the LED driving module includes an LED module including:
• a plurality of light emitting diodes (LEDs) arranged in a line extending in a lengthwise direction, and forming at least a first LED unit and a second LED unit,
• wherein the first LED unit includes a first set of LEDs of the plurality of LEDs, the first set of LEDs arranged in series with respect to each other, and the second LED unit includes a second set of LEDs of the plurality of LEDs, the second set of LEDs arranged in series with respect to each other;
• and
• wherein the first LED unit is connected in parallel with the second LED unit, and further comprising:
• a positive conductive line connected to the plurality of LEDs and extending in the lengthwise direction from a first end of the LED tube lamp to a second, opposite end of the LED tube lamp;
• and
• a negative conductive line connected to the plurality of LEDs and extending in the lengthwise direction from the first end of the LED tube lamp to the second end of the LED tube lamp,
• wherein:
• at least part of the positive conductive line and at least part of the negative conductive line are formed at a first layer;
• the positive conductive line includes a hole in which a metal is formed, the metal connecting through a dielectric layer to a second conductive layer;
• and
• the negative conductive line includes a hole in which a metal is formed, the metal connecting through the dielectric layer to the second conductive layer.

A light-emitting diode (LED) tube lamp, comprising:

• a lamp tube, having a first pin and a second pin for receiving an external driving signal;
• a first rectifying circuit, coupled to the first and second pins, and configured to rectify the external driving signal to produce a rectified signal;
• a filtering circuit, coupled to the first rectifying circuit, and configured to filter the rectified signal to produce a filtered signal;
• and
• an LED lighting module coupled to the filtering circuit, the LED lighting module including an LED module, wherein the LED lighting module is configured to receive the filtered signal and generate a driving signal, and the LED module is configured to receive the driving signal to emit light,
• wherein the LED module includes a plurality of LEDs formed in a first direction on an LED light strip, and
• wherein the LED light strip includes at least a first pad connected to the filtering circuit, and at least a through hole adjacent to the first pad.