LED package and method for producing the same
First Claim
1. A method for producing an LED package, comprising:
- providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
arranging a reverse-voltage protection member on the non-light-emitting surface of the LED die, wherein the reverse-voltage protection member which has a first pole is the first polarity and a second pole is the second polarity;
forming a conductive member electrically connecting at least one of the electrodes of the LED die and a respective one of the poles of the reverse-voltage protection member, wherein the polarity of each of the poles of the reverse-voltage protection member is opposite to that of the electrode of the LED die; and
forming two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for producing an LED package is provided, the LED package includes an LED die, which has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode and a second electrode arranged on the non-light-emitting surface, a reverse-voltage protection member arranged on the non-light-emitting surface of the LED die, a conductive member electrically connecting the respective electrode of the LED die and the respective pole of the reverse-voltage protection member, and two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit. Wherein the reverse-voltage protection member has a first pole that is the first polarity and a second pole that is the second polarity; the polarity of each pole of the reverse-voltage protection member is opposite to that of the electrode of the LED die.
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Citations
91 Claims
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1. A method for producing an LED package, comprising:
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providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
arranging a reverse-voltage protection member on the non-light-emitting surface of the LED die, wherein the reverse-voltage protection member which has a first pole is the first polarity and a second pole is the second polarity;
forming a conductive member electrically connecting at least one of the electrodes of the LED die and a respective one of the poles of the reverse-voltage protection member, wherein the polarity of each of the poles of the reverse-voltage protection member is opposite to that of the electrode of the LED die; and
forming two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50)
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51. A method for producing an LED package, comprising:
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providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
arranging a reverse-voltage protection member on the non-light-emitting surface of the LED die, wherein the reverse-voltage protection member has a first pole area and a second pole area aligned with the first and the second electrodes of the LED die respectively;
wherein the first pole area acts as the first polarity and the second pole area acts as the second polarity;
both the first and the second pole area have a through hole that exposes the respective electrode, whose polarity is opposite to the pole area; and
forming two outer conductive members electrically connecting the electrodes to an exterior circuit. - View Dependent Claims (52, 53, 54, 55, 56, 57, 58, 59)
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60. A method for producing an LED package, comprising:
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providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the selected surface that is arranged with the first electrode;
arranging a reverse-voltage protection member on the non-light-emitting surface of the LED die, wherein the reverse-voltage protection member is a capacitor, which includes two poles extending around the electrodes of the LED die respectively, and being opposite to each other;
forming an insulative layer, on an electrode installation surface of the LED die, wherein the insulative layer is defined with two exposure holes by an exposing and developing process, the two through holes expose a respective one of the electrodes of the LED die and the respective pole of the reverse-voltage protection member extend around the electrode of the LED die;
forming a conductive member electrically that includes two conductors, for electrically connecting the respective electrodes of the LED die to the respective poles of the reverse-voltage protection member;
wherein the two conductors are disposed inside the respective through holes for electrically connecting the respective electrodes of the LED die to the respective poles of the reverse-voltage protection member;
forming an enclosing layer over the protective layer of the LED die, wherein the enclosing layer has two openings for exposing the conductors; and
forming at least two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit, wherein each of the two outer conductive members has a first conductive portion that is disposed inside the respective opening and electrically connects to the partial portion of the corresponding conductor, and a second conductive portion that electrically connects to the first conductive portion and protrudes outwardly from the respective opening. - View Dependent Claims (61, 62, 63)
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64. A method for producing an LED package, comprising:
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providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the non-light-emitting surface, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the non-light-emitting surface;
forming a conductive member, which has a transparent conductive layer on the first electrode of the non-light-emitting surface of the LED die and an adjacent area near the first electrode;
arranging an auxiliary LED die on the transparent conductive layer, wherein the auxiliary LED die includes a first surface, a second surface opposite to the first surface, a first auxiliary electrode disposed on the first surface, and a second auxiliary electrode arranged on the second surface;
wherein the auxiliary LED die is disposed on the transparent conductive layer while the second surface of the auxiliary LED die is arranged under the non-light-emitting surface, and faces the non-light-emitting surface of the LED die, so that the second auxiliary electrode of the auxiliary LED die electrically connects to the first electrode of the LED die via the conductive layer;
forming an opaque enclosing layer on the non-light-emitting surface of the LED die for covering the auxiliary LED die, wherein the enclosing layer has two openings exposing the second electrode of the LED die and the first auxiliary electrode of the auxiliary LED die; and
disposing an outer conductive member inside each of the openings;
wherein the outer conductive member includes a first conductive portion that is disposed inside the respective opening and electrically connects to the respective electrodes, and a second conductive portion that electrically connects to the first conductive portion and protrudes outwardly from the respective opening.
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65. A method for producing an LED package, comprising:
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providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the non-light-emitting surface, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the non-light-emitting surface;
arranging an auxiliary LED die on the non-light-emitting surface of the LED die, wherein the auxiliary LED die which acts as a first pole that is the first polarity and a second pole that is the second polarity;
forming a conductive member electrically connecting at least one of the electrodes of the LED die and a respective one of the poles of the auxiliary LED die, wherein the polarity of the respective pole of the auxiliary LED die is the same as that of the electrode of the LED die; and
forming two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit. - View Dependent Claims (66, 67, 68, 69)
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70. A method for producing an LED package, comprising:
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providing an LED die that illuminates when it is excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
arranging an auxiliary LED die on the non-light-emitting surface of the LED die, wherein the auxiliary LED die which acts as a first pole area and a second pole area are aligned with the first and the second electrodes of the LED die respectively;
the first pole area acts as the first polarity and the second pole area acts as the second polarity, both the first and the second pole area have a through hole that exposes the respective electrode, whose polarity is the same as the pole area; and
forming at least two outer conductive members electrically connecting the electrodes to an exterior circuit, wherein each of the outer conductive members which act as a first conductive portion and electrically connects with the respective electrode of the LED die and the respective pole area of the auxiliary LED die, and a second conductive portion that electrically connects to the first conductive portion and protrudes outwardly from the respective opening.
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71. An LED package, comprising:
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an LED die that illuminates when excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
a reverse-voltage protection member arranged on the non-light-emitting surface of the LED die, wherein the reverse-voltage protection member has a first pole that is the first polarity and a second pole that is the second polarity;
a conductive member electrically connecting at least one of the electrodes of the LED die and a respective one of the poles of the reverse-voltage protection member, wherein the polarity of each pole of the reverse-voltage protection member is opposite to that of the electrode of the LED die; and
two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit. - View Dependent Claims (72, 73, 74, 75, 76, 77, 78, 79, 80)
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81. An LED package, comprising:
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an LED die that illuminates when excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
a reverse-voltage protection member arranged on the non-light-emitting surface of the LED die, and having a first pole area and a second pole area aligned with the first and the second electrodes of the LED die respectively;
the first pole area acts as the first polarity and the second pole area acts as the second polarity;
both the first and the second pole area have a through hole that exposes the respective electrode, whose polarity is opposite to the pole area; and
two outer conductive members electrically connecting the electrodes to an exterior circuit. - View Dependent Claims (82, 83)
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84. An LED package, comprising:
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an LED die that illuminates when excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the selected surface that is arranged with the first electrode;
a reverse-voltage protection member arranged on the non-light-emitting surface of the LED die, wherein the reverse-voltage protection member is a capacitor, which includes two poles extending around the electrodes of the LED die respectively, and being opposite to each other;
an insulative layer formed on an electrode installation surface of the LED die, wherein the insulative layer is defined with two exposure holes by an exposing and developing process, the two through holes expose a respective one of the electrodes of the LED die and the respective pole of the reverse-voltage protection member extends around the electrode of the LED die;
a conductive member including two conductors, wherein the two conductors are disposed inside the respective through holes for electrically connecting the respective electrodes of the LED die to the respective poles of the reverse-voltage protection member;
an enclosing layer formed over the protective layer of the LED die, wherein the enclosing layer has two openings for exposing the conductors; and
at least two outer conductive members, wherein each of the two outer conductive members has a first conductive portion that is disposed inside the respective opening and electrically connects to the partial portion of the corresponding conductor, and a second conductive portion that electrically connects to the first conductive portion and protrudes outwardly from the respective opening.
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85. An LED package, comprising:
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an LED die that illuminates when excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the non-light-emitting surface, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the non-light-emitting surface;
a conductive member having a transparent conductive layer on the first electrode of the non-light-emitting surface of the LED die and an adjacent area near the first electrode;
an auxiliary LED die disposed on the transparent conductive layer, wherein the auxiliary LED die includes a first surface, a second surface opposite to the first surface, a first auxiliary electrode disposed on the first surface, and a second auxiliary electrode arranged on the second surface;
wherein the auxiliary LED die is disposed on the transparent conductive layer while the second surface of the auxiliary LED die is arranged under the non-light-emitting surface, and faces the non-light-emitting surface of the LED die, so that the second auxiliary electrode of the auxiliary LED die electrically connects to the first electrode of the LED die via the conductive layer;
an opaque enclosing layer formed on the non-light-emitting surface of the LED die for covering the auxiliary LED die, wherein the enclosing layer has two openings exposing the second electrode of the LED die and the first auxiliary electrode of the auxiliary LED die; and
an outer conductive member arranged inside each of the openings;
wherein the outer conductive member includes a first conductive portion that is disposed inside the respective opening and electrically connects to the respective electrodes, and a second conductive portion that electrically connects to the first conductive portion and protrudes outwardly from the respective opening.
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86. An LED package, comprising:
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an LED die that illuminates when excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the non-light-emitting surface, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the non-light-emitting surface;
an auxiliary LED die disposed on the non-light-emitting surface of the LED die, wherein the auxiliary LED die has a first pole that is the first polarity and a second pole that is the second polarity;
a conductive member electrically connecting at least one of the electrodes of the LED die and a respective one of the poles of the auxiliary LED die, wherein the polarity of the respective pole of the auxiliary LED die is the same as that of the electrode of the LED die; and
two outer conductive members electrically connecting the selected electrode or pole to an exterior circuit. - View Dependent Claims (87, 88, 89, 90)
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91. An LED package, comprising:
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an LED die that illuminates when excited, wherein the LED die has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode, which acts as a first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner, and a second electrode, which acts as a second polarity that is opposite to the first polarity, arranged on the light-emitting surface and the non-light-emitting surface in an alternative manner;
an auxiliary LED die arranged on the non-light-emitting surface of the LED die, wherein the auxiliary LED die which acts as a first pole area and a second pole area are aligned with the first and the second electrodes of the LED die respectively;
the first pole area acts as the first polarity and the second pole area acts as the second polarity, both the first and the second pole area have a through hole that exposes the respective electrode, whose polarity is the same as the pole area; and
at least two outer conductive members electrically connecting the electrodes to an exterior circuit, wherein each of the outer conductive member acts as a first conductive portion that electrically connects with the respective electrode of the LED die and the respective pole area of the auxiliary LED die, and a second conductive portion that electrically connects to the first conductive portion and protrudes outwardly from the respective opening.
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Specification