JP2015076613A - 発光ダイオードモジュール及びその製造方法 - Google Patents
発光ダイオードモジュール及びその製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 51
- 239000012528 membrane Substances 0.000 description 8
- 235000012431 wafers Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
【解決手段】本発明の発光ダイオードモジュールの製造方法は、上に複数個のLEDチップが配置される第一載置具を提供するステップと、第二載置具を提供するステップと、複数個のLEDチップを第二載置具に貼着するステップと、第一載置具と複数個のLEDチップを分離させることにより、当該複数個のLEDチップを第二載置具上に残すステップとを含む。
【選択図】図2
Description
120 LEDチップ
130 溝
132 異方性導電フィルム
140 LEDモジュール
134 粘着層
136 ボンディングワイヤ
138 導電電極板
BB1 臨時載置膜
CC 透明載置体
C1、C2、C3、C4、C5、C6、C7、C8 区域
G1、G2、G3、G4 グループ
PC 印刷型電子回路
Claims (10)
- 発光ダイオードモジュールの製造方法
上に複数個のLEDチップが配置される第一載置具を提供するステップと、
第二載置具を提供するステップと、
前記複数個のLEDチップを前記第二載置具に同時貼着するステップと、
前記第一載置具と前記複数個のLEDチップを分離させることにより、当該複数個のLEDチップを前記第二載置具上に残すステップとを含む、
発光ダイオードモジュールの製造方法。 - 前記第一載置具はブルーテープ(blue tape)である、請求項1に記載の発光ダイオードモジュールの製造方法。
- 前記第二載置具は、透明なガラス又は透明な炭化ケイ素フィルムである、請求項1に記載の発光ダイオードモジュールの製造方法。
- LEDフェハーを切断することにより、分類されていない複数個のLEDチップを形成するステップと、
複数の種類に基づいて、分類されていない前記複数個のLEDチップを分類し、かつ前記第一載置具に設けられるLEDチップたちを同じ種類にするステップとを更に含む、請求項1に記載の発光ダイオードモジュールの製造方法。 - 前記第二載置具を切断することにより、別々に存在する複数のLEDモジュールを形成するステップを更に含み、
前記LEDモジュールの各々は、前記複数個のLEDチップのうち少なくとも一個のLEDチップを含む、請求項1に記載の発光ダイオードモジュールの製造方法。 - 前記LEDモジュールの各々が電子回路を含むことにより、前記LEDモジュール中の前記LEDチップが発光するように電気を供給する、請求項5に記載の発光ダイオードモジュールの製造方法。
- 前記複数個のLEDチップは、フリップチップ方法によって前記第二載置具上に貼着される、請求項1に記載の発光ダイオードモジュールの製造方法。
- 前記第二載置具上に印刷型電子回路を形成するステップと、
前記複数個のLEDチップにより、第一載置具を前記第二載置具の印刷型電子回路上に貼着するステップとを更に含む、請求項7に記載の発光ダイオードモジュールの製造方法。 - 前記第二載置具の前記印刷型電子回路上に異方性導電フィルムを形成するステップと、
前記第一載置具を前記異方性導電フィルム上に貼着するステップと、
前記第一載置具を前記複数個のLEDチップから外すことにより、当該複数個のLEDチップを前記異方性導電フィルム上に残すステップとを更に含む、請求項8に記載の発光ダイオードモジュールの製造方法。 - 前記第二載置具上に粘着層を形成するステップと、
前記第一載置具を前記粘着層に貼着するステップと、
前記第一載置具を前記複数個のLEDチップから外すことにより、当該複数個のLEDチップを前記粘着層上に残すステップとを更に含む、請求項1に記載の発光ダイオードモジュールの製造方法。
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