1. A light-emitting device comprising:
a first light-emitting group comprising a first light-emitting diode comprising a first terminal, a second terminal, and a third terminal;
wherein the first light-emitting diode is configured not to be driven by a first current which flows through the first terminal and the second terminal;
wherein the first light-emitting diode is configured to be driven by a second current which flows through the third terminal and one of the first and second terminals.
2. The light-emitting device of claim 1, further comprising a second light-emitting group electrically connected to the first light-emitting group.
3. The light-emitting device of claim 2, wherein the second light-emitting group is configured to flow the first current.
4. The light-emitting device of claim 2, further comprising a bridge light-emitting diode; wherein the bridge light-emitting diode is electrically connected to the second light-emitting group in series under the first current, and the bridge light-emitting diode is electrically connected to the first light-emitting group in series under the second current.
5. The light-emitting device of claim 2, wherein the first and second light-emitting group forms a Wheatstone bridge for rectifying an alternating current signal of a power supply to a direct current signal.
6. The light-emitting device of claim 4, wherein the first and second light-emitting groups and the bridge light-emitting diode are formed on a common substrate.
7. The light-emitting device of claim 1, further comprising a second light-emitting diode, a third light-emitting diode, and an insulating layer formed between the first light-emitting diode and the second light-emitting diode, or between the first light-emitting diode and the third light-emitting diode.
8. The light-emitting device of claim 1, further comprising a substrate for supporting the first light-emitting group.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A chewable fiber composition comprising compressed granules, wherein said granules comprise a water-soluble dietary fiber and said fiber comprises guar gum having an average molecular weight between 15,000 and 35,000, and said granules have a size distribution of less than 10% by weight of granules having particle size larger than about 850 \u03bcm and less than 35% by weight of granules having particle size smaller than about 75 \u03bcm.
2. The chewable fiber composition of claim 1, wherein said granules have a size distribution of less than 4% by weight of granules having particle size larger than about 850 \u03bcm and less than 20% by weight of granules having particle size smaller than about 75 \u03bcm.
3. The chewable fiber composition of claim 1, wherein said water-soluble dietary fiber comprises partially hydrolyzed guar gum having an average molecular weight between 20,000 and 30,000.
4. A chewable fiber composition comprising compression molded agglomerated granules, wherein said agglomerated granules comprise water-soluble guar gum fiber having an average molecular weight between 15,000 and 35,000.
5. The chewable fiber composition of claim 4, wherein said water-soluble guar gum fiber has an average molecular weight between 20,000 and 30,000.
6. The chewable fiber composition of claim 4, wherein said composition further comprises maltodextrin and sorbitol.
7. A chewable fiber composition comprising agglomerated granules, said granules comprising a water-soluble fiber and at least 50 wt % of said water-soluble fiber is partially hydrolyzed guar gum having an average molecular weight between 15,000 and 35,000.
8. The chewable fiber composition of claim 7, wherein said composition further comprises maltodextrin and sorbitol.
9. A chewable tablet comprising agglomerated granules, wherein said granules comprise a water-soluble guar gum fiber having an average molecular weight between 15,000 and 35,000, said tablet having a hardness between 10 kp and 20 kp.
10. A process for producing a chewable fiber composition comprising guar gum, comprising the steps of:
a) blending fiber ingredients comprising water-soluble guar gum fiber having an average molecular weight between 15,000 and 35,000 to produce a fiber mixture;
b) granulating said fiber mixture by spraying a liquid granulating agent to form wet granules having a moisture content between 8 wt % and 17 wt %, based on the total weight of said granule;
c) drying said wet granules to from dry granules;
d) screening said dry granules using a screen having a mesh size between about 500 \u03bcm and about 710 \u03bcm to separate small granules and large granules;
e) milling said large granules to form milled granules;
f) mixing said small granules and said milled granules to form mixed granules; and
g) compression molding said mixed granules to from said chewable fiber composition, wherein said chewable fiber composition has a hardness between 10 kp and 20 kp.
11. A chewable tablet according to claim 9 additionally comprising maltodextrin and sorbitol.
12. A chewable tablet according to claim 7 wherein said water-soluble fiber consists essentially of agglomerated granules consist essentially of partially hydrolyzed guar gum having an average molecular weight between 15,000 and 35,000.