AC_LED SYSTEM IN SINGLE CHIP WITH THREE METAL CONTACTS
First Claim
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1. An LED system in a single chip, comprising:
- a plurality of LED units on a substrate;
first, second, third, and fourth metal contacts disposed on the substrate;
a first series of LED units having a first end coupled to the first metal contact and a second end coupled to the fourth metal contact;
a second series of LED units having a first end coupled to the second metal contact and a second end coupled to the fourth metal contact; and
a third series of LED units having a first end coupled to the third metal terminal and a second end coupled to the fourth metal contact.
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Abstract
A plurality of AC_LED units are coupled and disposed on a single chip to form an AC_LED system in single chip. Alternatively, an AC LED system in single chip with four metal contacts is also disclosed.
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Citations
12 Claims
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1. An LED system in a single chip, comprising:
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a plurality of LED units on a substrate; first, second, third, and fourth metal contacts disposed on the substrate; a first series of LED units having a first end coupled to the first metal contact and a second end coupled to the fourth metal contact; a second series of LED units having a first end coupled to the second metal contact and a second end coupled to the fourth metal contact; and a third series of LED units having a first end coupled to the third metal terminal and a second end coupled to the fourth metal contact. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An LED system in a single chip, comprising:
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a plurality of LED units on a substrate; four metal contacts disposed on the substrate; a first series of LED units coupled between two of the four metal contacts; a second series of LED units coupled between two of the four metal contacts; and a third series of LED units coupled between two of the four metal contacts; wherein the LED units and the metal contacts are formed in the single chip. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification