JP2014503124A - チップスケールパッケージの発光装置 - Google Patents
チップスケールパッケージの発光装置 Download PDFInfo
- Publication number
- JP2014503124A JP2014503124A JP2013549902A JP2013549902A JP2014503124A JP 2014503124 A JP2014503124 A JP 2014503124A JP 2013549902 A JP2013549902 A JP 2013549902A JP 2013549902 A JP2013549902 A JP 2013549902A JP 2014503124 A JP2014503124 A JP 2014503124A
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- Prior art keywords
- light emitting
- conductive material
- electrodes
- insulating layer
- forming
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- H01L33/08—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
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Abstract
Description
Claims (20)
- 基板と反対側に上面を持ち、前記上面においてアクセス可能な少なくとも第1及び第2の電極を含む発光構造を前記基板上に形成するステップと、
前記少なくとも第1及び第2の電極に接触するための少なくとも第1及び第2の開口を具備する第1の絶縁層を前記少なくとも第1及び第2の電極の上にそれぞれ形成するステップと、
前記少なくとも第1及び第2の開口間を絶縁する絶縁壁を前記第1の絶縁層の上に形成するステップと、
前記少なくとも第1及び第2の電極に接触するために前記少なくとも第1及び第2の開口内に延在する導電性材料で、前記絶縁壁の間の空間の少なくとも一部を満たすステップと、を有し、
前記絶縁壁及び前記導電性材料は、前記基板に頼らない構造的支持を発光素子に供給する、発光装置の製造方法。 - 前記基板の一部又は全てを除去するステップを含む、請求項1記載の方法。
- 前記導電性材料の少なくとも一部に接触するための少なくとも1つの更なる開口を具備する第2の絶縁層を前記導電性材料の上に形成するステップと、
前記少なくとも1つの更なる開口を通じて前記導電性材料の前記少なくとも一部に結合される少なくとも1つの導電性コンタクトを形成するステップと、を含む、請求項1記載の方法。 - 第2の絶縁層を前記導電性材料の上に形成するステップと、
前記導電性材料から電気的に絶縁されている少なくとも1つの熱コンタクトを前記第2の絶縁層上に形成するステップと、を含む、請求項1記載の方法。 - 前記導電性材料の少なくとも一部が、前記発光装置の少なくとも1つの外縁まで延在している、請求項1記載の方法。
- 前記絶縁壁は、少なくとも100ミクロンの高さを有する、請求項1記載の方法。
- 前記発光構造は、複数の発光素子を含む、請求項1記載の方法。
- 前記絶縁壁を形成するステップは、前記複数の発光素子の電極間に電気的な絶縁を供給するステップを含む、請求項7記載の方法。
- 複数の発光装置が、前記基板上に形成され、前記方法は、前記複数の発光装置を単一化するステップを含む、請求項1記載の方法。
- 前記第1の絶縁層とは反対の方向において、前記発光構造を越えて波長変換層を形成するステップを含む、請求項1記載の方法。
- 前記発光構造を越えてレンズ素子を形成するステップを含む、請求項1記載の方法。
- 少なくとも第1及び第2の電極を含む発光構造と、
所望の光出力方向とは反対の方向において、それぞれ、前記少なくとも第1及び第2の電極に接触するための少なくとも第1及び第2の開口を具備する、前記第1及び第2の電極の上の第1の絶縁層と、
前記少なくとも第1及び第2の開口間を絶縁する、前記絶縁層の上の1又は複数の絶縁壁と、
前記少なくとも第1及び第2の電極に接触するために前記少なくとも第1及び第2の開口内に延在する、前記1又は複数の絶縁壁のそれぞれの両側に配置された導電性材料と、を有し、
前記絶縁壁及び前記導電性材料は、構造的支持を発光素子に供給する、発光装置。 - 前記導電性材料の少なくとも一部に接触するための少なくとも1つの更なる開口を具備する、前記導電性材料の上の第2の絶縁層と、
前記少なくとも1つの更なる開口を通じて前記導電性材料の前記少なくとも一部に結合される少なくとも1つの導電性コンタクトと、を含む、請求項12記載の装置。 - 前記導電性材料の上の第2の絶縁層と、
前記導電性材料から電気的に絶縁されている、前記第2の絶縁層上の少なくとも1つの熱コンタクトと、を含む、請求項12記載の装置。 - 前記導電性材料の少なくとも一部が、前記発光装置の少なくとも1つの外縁まで延在している、請求項12記載の装置。
- 前記絶縁壁は、少なくとも100ミクロンの高さを有する、請求項12記載の装置。
- 前記発光構造は、複数の発光素子を含む、請求項12記載の装置。
- 前記複数の発光素子の電極間に電気的な絶縁を含む、請求項17記載の装置。
- 波長変換層を含む、請求項12記載の装置。
- レンズ素子を含む、請求項12記載の装置。
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