JP5290101B2 - 複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造とその製造方法 - Google Patents
複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造とその製造方法 Download PDFInfo
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- JP5290101B2 JP5290101B2 JP2009212731A JP2009212731A JP5290101B2 JP 5290101 B2 JP5290101 B2 JP 5290101B2 JP 2009212731 A JP2009212731 A JP 2009212731A JP 2009212731 A JP2009212731 A JP 2009212731A JP 5290101 B2 JP5290101 B2 JP 5290101B2
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Description
20 発光ダイオードダイス
P 正極はんだパッド
N 負極はんだパッド
W 導線
[実施例1]
1a 基板ユニット
10a 基板本体
100a 放熱基板
101a 放熱装置
102a 第1絶縁層
103a 導電層
104a 第2絶縁層
1040a はんだパッドの開口
1041a ダイスの開口
Pa 正極はんだパッド
Na 負極はんだパッド
2a 発光ユニット
20a 発光ダイオードダイス
P 正極
N 負極
Wa 導線ユニット
W1a 導線
4a 実装ユニット
40a 透光実装コロイド
H 粘着層
[実施例2]
1b 基板ユニット
10b 基板本体
100b 放熱基板101b 放熱装置
102b 第1絶縁層
103b 導電層
104b 第2絶縁層
1040b はんだパッドの開口
1041b ダイスの開口
Pb 正極はんだパッド
Nb 負極はんだパッド
2b 発光ユニット
20b 発光ダイオードダイス
Wb 導線ユニット
4b 実装ユニット
H 粘着層
[実施例3]
1c 基板ユニット
10c 基板本体
100c 放熱基板
101c 放熱装置
102c 第1絶縁層
103c 導電層
104c 第2絶縁層
1040c はんだパッドの開口
1041c ダイスの開口
Pc 正極はんだパッド
Nc 負極はんだパッド
2c 発光ユニット
20c 発光ダイオードダイス
Wc 導線ユニット
4c 実装ユニット
B はんだボール(solder ball)
[実施例4]
1d 基板ユニット
10d 基板本体
100d 放熱基板
101d 放熱装置
102d 第1絶縁層
1020d 開口
103d 導電層
104d 第2絶縁層
1040d はんだパッドの開口
1041d ダイスの開口
105d 熱伝導ブロック
Pd 正極はんだパッド
Nd 負極はんだパッド
2d 発光ユニット
20d 発光ダイオードダイス
Wd 導線ユニット
4d 実装ユニット
H 粘着層
[実施例5]
1e 基板ユニット
10e 基板本体
100e 放熱基板
101e 放熱装置
102e 第1絶縁層
1020e 開口
103e 導電層
104e 第2絶縁層
1040e はんだパッドの開口
1041e ダイスの開口
105e 熱伝導ブロック
Pe 正極はんだパッド
Ne 負極はんだパッド
2e 発光ユニット
20e 発光ダイオードダイス
We 導線ユニット
4e 実装ユニット
B はんだボール
[実施例6]
1f 基板ユニット
10f 基板本体
100f 放熱基板
101f 放熱装置
102f 第1絶縁層
103f 導電層
104f 第2絶縁層
1040f はんだパッドの開口
1041f ダイスの開口
Pf 第1はんだパッド
Nf 第2はんだパッド
2f 発光ユニット
20f 発光ダイオードダイス
P 電極
N 電極
Wf 導線ユニット
W1f 導線
4f 実装ユニット
40f 透光実装コロイド
B はんだボール
[実施例7]
1g 基板ユニット
10g 基板本体
11g チップ載置領域
2g 発光ユニット
20g 発光ダイオードダイス
Wg 導線ユニット
3g 反射ユニット
30g 環囲反射コロイド
300g コロイド位置限定スペース
T 円弧形状の切線
θ 角度
H 高度
4g 実装ユニット
40g 透光実装コロイド
Claims (10)
- 複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造であって、
基板本体と前記基板本体の上表面に設置した複数個の正、負極はんだパッドを有する基板ユニットと、
前記基板本体の上表面に設置した複数個の発光ダイオードダイスを有する発光ユニットであって、各発光ダイオードダイスは正極と負極を有し、各発光ダイオードダイスの正極は少なくとも2つの正極はんだパッドに対応し、各発光ダイオードダイスの負極は少なくとも2つの負極はんだパッドに対応するものと、
複数本の導線を有する導線ユニットであって、各2本の導線はそれぞれ各発光ダイオードダイスの正極と前記少なくとも2つの正極はんだパッドのうちの1つとの間を電気的に接続し、また、各発光ダイオードダイスの負極と前記少なくとも2つの負極はんだパッドのうちの1つとの間を電気的に接続するものと、
前記基板本体の上表面に成形されて前記発光ダイオードダイスを覆う透光実装コロイドを有する実装ユニットと、
を含み、
前記基板本体は放熱基板、前記放熱基板の頂端に設置した第1絶縁層、互いに分離して前記第1絶縁層上に設置した少なくとも2つの導電層、及び複数個のはんだパッドの開口と複数個のダイスの開口を有して前記少なくとも2つの導電層を覆う第2絶縁層を備え、
前記第2絶縁層の前記複数個のはんだパッドの開口は、その中の1つの導電層上に設置した正極はんだパッドともう1つの導電層上に設置した負極はんだパッドとを露出させることを特徴とする複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。 - 反射ユニットを有し、前記反射ユニットは塗布する方法によって、取り囲むように基板本体の上表面に成形した環囲反射コロイドを有し、前記環囲反射コロイドは発光ダイオードダイスを囲繞して、前記基板本体の上方にあるコロイド位置限定スペースを形成し、前記環囲反射コロイドの上表面は円弧形状であって、前記基板本体の上表面の円弧形状の切線に対向する角度が40〜50度の間にあることを特徴とする請求項1に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。
- 基板本体は放熱基板の底端に設置した放熱装置を備え、各発光ダイオードダイスは各ダイスの開口内又は上方に位置付けして粘着層によって前記第1絶縁層上に設置することを特徴とする請求項1に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。
- 基板本体は放熱基板の底端に設置した放熱装置を備え、各発光ダイオードダイスは各ダイスの開口内又は上方に位置付けして粘着層によってその中の1つの導電層上に設置することを特徴とする請求項1に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。
- 基板本体は放熱基板の底端に設置した放熱装置を備え、各発光ダイオードダイスは各ダイスの開口内又は上方に位置付けして、はんだボールやはんだペーストによってその中の1つの導電層上に設置することを特徴とする請求項1に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。
- 第1絶縁層は複数個の開口を有し、
基板本体は放熱基板の底端に設置した放熱装置、及び前記開口内にそれぞれ充填して前記放熱基板に接触した複数個の熱伝導ブロックを備え、各発光ダイオードダイスは各ダイスの開口内又は上方に位置付けして粘着層によって各熱伝導ブロック上に設置することを特徴とする請求項1に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。 - 第1絶縁層は複数個の開口を有し、
基板本体は放熱基板の底端に設置した放熱装置、及び前記開口内にそれぞれ充填して前記放熱基板に接触した複数個の熱伝導ブロックを備え、各発光ダイオードダイスは各ダイスの開口内又は上方に位置付けしてはんだボールやはんだペーストによって各熱伝導ブロック上に設置することを特徴とする請求項1に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。 - 複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造であって、
基板本体と前記基板本体の上表面に設置した複数個の第1はんだパッドと第2はんだパッドを有する基板ユニットと、
前記基板本体の上表面に設置した複数個の発光ダイオードダイスを有する発光ユニットであって、各発光ダイオードダイスは2つの電極を有し、各発光ダイオードダイスの中の1つの電極は前記第1はんだパッドの中の少なくとも2つに対応し、各発光ダイオードダイスのもう1つの電極は各第2はんだパッドに電気的に接続されるものと、
複数本の導線を有する導線ユニットであって、各導線はそれぞれ各発光ダイオードダイスの中の1つの電極と前記少なくとも2つの第1はんだパッドのうちの1つとの間を電気的に接続するものと、
前記基板本体の上表面に成形されて前記発光ダイオードダイスを覆う透光実装コロイドを有する実装ユニットと、
を含み、
前記基板本体は放熱基板、前記放熱基板の頂端に設置した第1絶縁層、互いに分離して前記第1絶縁層上に設置した少なくとも2つの導電層、及び複数個のはんだパッドの開口と複数個のダイスの開口を有して前記少なくとも2つの導電層を覆う第2絶縁層を備え、
前記第2絶縁層の前記複数個のはんだパッドの開口は、その中の1つの導電層上に設置した第1はんだパッドともう1つの導電層上に設置した第2はんだパッドとを露出させることを特徴とする複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。 - 基板本体は放熱基板の底端に設置した放熱装置を備え、各発光ダイオードダイスは各ダイスの開口内又は上方に位置付けして、はんだボールやはんだペーストによって前記第2はんだパッドを備えた導電層上に設置することを特徴とする請求項8に記載の複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造。
- 複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造の製造方法であって、
基板ユニットを提供する工程であって、前記基板ユニットは基板本体と前記基板本体の上表面に設置した複数個の正、負極はんだパッドを有するものと、
複数個の発光ダイオードダイスを前記基板本体の上表面に設置する工程であって、各発光ダイオードダイスは正極と負極を有し、各発光ダイオードダイスの正極は少なくとも2つの正極はんだパッドに対応し、各発光ダイオードダイスの負極は少なくとも2つの負極はんだパッドに対応するものと、
複数本の導線により各発光ダイオードダイスを各正極はんだパッドと各負極はんだパッドとの間を電気的に接続する工程であって、各2本の導線はそれぞれ各発光ダイオードダイスの正極と前記少なくとも2つの正極はんだパッドのうちの1つとの間を電気的に接続し、また、各発光ダイオードダイスの負極と前記少なくとも2つの負極はんだパッドのうちの1つとの間を電気的に接続し、このうち何れか1本の導線の末端がその中の1つの正極はんだパッド又はその中の1つの負極はんだパッドに正確に電気的に接続されないと、この導線の末端はもう1つの正極はんだパッド又はもう1つの負極はんだパッドに電気的に接続されるものと、
透光実装コロイドを前記基板本体の上表面に成形して前記発光ダイオードダイスを覆う工程と、
を含み、
前記基板本体は放熱基板、前記放熱基板の頂端に設置した第1絶縁層、互いに分離して前記第1絶縁層上に設置した少なくとも2つの導電層、及び複数個のはんだパッドの開口と複数個のダイスの開口を有して前記少なくとも2つの導電層を覆う第2絶縁層を備え、
前記第2絶縁層の前記複数個のはんだパッドの開口は、その中の1つの導電層上に設置した正極はんだパッドともう1つの導電層上に設置した負極はんだパッドとを露出させることを特徴とする複数個の予備のはんだパッドを備えてワイヤボンディングの歩留りを高める発光ダイオードの実装構造の製造方法。
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TW098121675A TWI411143B (en) | 2009-06-26 | 2009-06-26 | Led package structure with a plurality of standby pads for increasing wire-bonding yield and method for manufacturing the same |
TW098121675 | 2009-06-26 |
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- 2009-06-26 TW TW098121675A patent/TWI411143B/zh not_active IP Right Cessation
- 2009-09-15 JP JP2009212731A patent/JP5290101B2/ja not_active Expired - Fee Related
- 2009-09-15 US US12/559,801 patent/US7736920B1/en active Active
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Publication number | Publication date |
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KR20110000505A (ko) | 2011-01-03 |
KR101117270B1 (ko) | 2012-03-20 |
EP2267354A2 (en) | 2010-12-29 |
EP2267354A3 (en) | 2012-03-28 |
TWI411143B (en) | 2013-10-01 |
JP2011009682A (ja) | 2011-01-13 |
US7736920B1 (en) | 2010-06-15 |
TW201101548A (en) | 2011-01-01 |
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