LED filament and light bulb using LED filament

An LED light bulb, comprising:

• a lamp housing;
• a lamp cap, connected to the lamp housing;
• a stem, comprising a stand located in the lamp housing;
• an LED filament, located in the lamp housing, the LED filament comprising:
• at least one LED section, each LED section comprising at least two LED chips, adjacent LED chips being electrically connected to each other;
• electrodes, electrically connected to the LED section;
• and
• a light conversion layer, wrapping the LED section and parts of the electrodes, and comprising a top layer and a carrying layer, the carrying layer comprising a base layer and a transparent layer, the base layer comprising an upper surface and a lower surface opposite to each other, the upper surface of the base layer being in contact with a part of the top layer, and a part of the lower surface of the base layer being in contact with the transparent layer;
• and
• at least one supporting arm, each supporting arm comprising a first end and a second end that are opposite to each other, the first end of each supporting arm being connected to the stand, and the second end of each supporting arm being connected to the LED filament.